diff options
567 files changed, 18949 insertions, 10653 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 4ed82154ce..36391730c7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -356,6 +356,13 @@ F: hw/misc/zynq_slcr.c F: hw/*/cadence_* F: hw/ssi/xilinx_spips.c +ARM ACPI Subsystem +M: Shannon Zhao <zhaoshenglong@huawei.com> +M: Shannon Zhao <shannon.zhao@linaro.org> +S: Maintained +F: hw/arm/virt-acpi-build.c +F: include/hw/arm/virt-acpi-build.h + CRIS Machines ------------- Axis Dev88 @@ -695,6 +702,7 @@ virtio M: Michael S. Tsirkin <mst@redhat.com> S: Supported F: hw/*/virtio* +F: net/vhost-user.c virtio-9p M: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> @@ -720,6 +728,12 @@ S: Supported F: hw/s390x/virtio-ccw.[hc] T: git git://github.com/cohuck/qemu virtio-ccw-upstr +virtio-input +M: Gerd Hoffmann <kraxel@redhat.com> +S: Maintained +F: hw/input/virtio-input*.c +F: include/hw/virtio/virtio-input.h + virtio-serial M: Amit Shah <amit.shah@redhat.com> S: Supported @@ -770,7 +784,6 @@ F: hw/net/rocker/ Subsystems ---------- Audio -M: Vassili Karpov (malc) <av1474@comtv.ru> M: Gerd Hoffmann <kraxel@redhat.com> S: Maintained F: audio/ @@ -946,7 +959,10 @@ M: Markus Armbruster <armbru@redhat.com> M: Michael Roth <mdroth@linux.vnet.ibm.com> S: Supported F: qapi/ +X: qapi/*.json F: tests/qapi-schema/ +F: scripts/qapi* +F: docs/qapi* T: git git://repo.or.cz/qemu/armbru.git qapi-next QAPI Schema @@ -954,6 +970,7 @@ M: Eric Blake <eblake@redhat.com> M: Markus Armbruster <armbru@redhat.com> S: Supported F: qapi-schema.json +F: qapi/*.json T: git git://repo.or.cz/qemu/armbru.git qapi-next QObject @@ -1014,8 +1031,6 @@ M: Amit Shah <amit.shah@redhat.com> S: Maintained F: include/migration/ F: migration/ -F: savevm.c -F: arch_init.c F: scripts/vmstate-static-checker.py F: tests/vmstate-static-checker-data/ @@ -74,7 +74,7 @@ Makefile: ; configure: ; .PHONY: all clean cscope distclean dvi html info install install-doc \ - pdf recurse-all speed test dist + pdf recurse-all speed test dist msi $(call set-vpath, $(SRC_PATH)) @@ -287,10 +287,32 @@ $(qga-obj-y) qemu-ga.o: $(QGALIB_GEN) qemu-ga$(EXESUF): $(qga-obj-y) libqemuutil.a libqemustub.a $(call LINK, $^) +ifdef QEMU_GA_MSI_ENABLED +QEMU_GA_MSI=qemu-ga-$(ARCH).msi + +msi: ${QEMU_GA_MSI} + +$(QEMU_GA_MSI): qemu-ga.exe + +ifdef QEMU_GA_MSI_WITH_VSS +$(QEMU_GA_MSI): qga/vss-win32/qga-vss.dll +endif + +$(QEMU_GA_MSI): config-host.mak + +$(QEMU_GA_MSI): qga/installer/qemu-ga.wxs + $(call quiet-command,QEMU_GA_VERSION="$(QEMU_GA_VERSION)" QEMU_GA_MANUFACTURER="$(QEMU_GA_MANUFACTURER)" QEMU_GA_DISTRO="$(QEMU_GA_DISTRO)" \ + wixl -o $@ $(QEMU_GA_MSI_ARCH) $(QEMU_GA_MSI_WITH_VSS) $(QEMU_GA_MSI_MINGW_DLL_PATH) $<, " WIXL $@") +else +msi: + @echo MSI build not configured or dependency resolution failed (reconfigure with --enable-guest-agent-msi option) +endif + clean: # avoid old build problems by removing potentially incorrect old files rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h rm -f qemu-options.def + rm -f *.msi find . \( -name '*.l[oa]' -o -name '*.so' -o -name '*.dll' -o -name '*.mo' -o -name '*.[oda]' \) -type f -exec rm {} + rm -f $(filter-out %.tlb,$(TOOLS)) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~ rm -f fsdev/*.pod @@ -342,7 +364,7 @@ bepo cz ifdef INSTALL_BLOBS BLOBS=bios.bin bios-256k.bin sgabios.bin vgabios.bin vgabios-cirrus.bin \ -vgabios-stdvga.bin vgabios-vmware.bin vgabios-qxl.bin \ +vgabios-stdvga.bin vgabios-vmware.bin vgabios-qxl.bin vgabios-virtio.bin \ acpi-dsdt.aml q35-acpi-dsdt.aml \ ppc_rom.bin openbios-sparc32 openbios-sparc64 openbios-ppc QEMU,tcx.bin QEMU,cgthree.bin \ pxe-e1000.rom pxe-eepro100.rom pxe-ne2k_pci.rom \ diff --git a/Makefile.target b/Makefile.target index 3e861c8413..3e7aafd72d 100644 --- a/Makefile.target +++ b/Makefile.target @@ -1,5 +1,7 @@ # -*- Mode: makefile -*- +BUILD_DIR?=$(CURDIR)/.. + include ../config-host.mak include config-target.mak include config-devices.mak @@ -130,9 +132,10 @@ obj-y += arch_init.o cpus.o monitor.o gdbstub.o balloon.o ioport.o numa.o obj-y += qtest.o bootdevice.o obj-y += hw/ obj-$(CONFIG_KVM) += kvm-all.o -obj-y += memory.o savevm.o cputlb.o +obj-y += memory.o cputlb.o obj-y += memory_mapping.o obj-y += dump.o +obj-y += migration/ram.o migration/savevm.o LIBS := $(libs_softmmu) $(LIBS) # xen support diff --git a/arch_init.c b/arch_init.c index b5d90a41fa..725c638ece 100644 --- a/arch_init.c +++ b/arch_init.c @@ -22,46 +22,15 @@ * THE SOFTWARE. */ #include <stdint.h> -#include <stdarg.h> -#include <stdlib.h> -#include <zlib.h> -#ifndef _WIN32 -#include <sys/types.h> -#include <sys/mman.h> -#endif -#include "config.h" -#include "monitor/monitor.h" #include "sysemu/sysemu.h" -#include "qemu/bitops.h" -#include "qemu/bitmap.h" #include "sysemu/arch_init.h" -#include "audio/audio.h" -#include "hw/i386/pc.h" #include "hw/pci/pci.h" #include "hw/audio/audio.h" -#include "sysemu/kvm.h" -#include "migration/migration.h" #include "hw/i386/smbios.h" -#include "exec/address-spaces.h" -#include "hw/audio/pcspk.h" -#include "migration/page_cache.h" #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qmp-commands.h" -#include "trace.h" -#include "exec/cpu-all.h" -#include "exec/ram_addr.h" #include "hw/acpi/acpi.h" -#include "qemu/host-utils.h" -#include "qemu/rcu_queue.h" - -#ifdef DEBUG_ARCH_INIT -#define DPRINTF(fmt, ...) \ - do { fprintf(stdout, "arch_init: " fmt, ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) \ - do { } while (0) -#endif #ifdef TARGET_SPARC int graphic_width = 1024; @@ -111,24 +80,6 @@ int graphic_depth = 32; #endif const uint32_t arch_type = QEMU_ARCH; -static bool mig_throttle_on; -static int dirty_rate_high_cnt; -static void check_guest_throttling(void); - -static uint64_t bitmap_sync_count; - -/***********************************************************/ -/* ram save/restore */ - -#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ -#define RAM_SAVE_FLAG_COMPRESS 0x02 -#define RAM_SAVE_FLAG_MEM_SIZE 0x04 -#define RAM_SAVE_FLAG_PAGE 0x08 -#define RAM_SAVE_FLAG_EOS 0x10 -#define RAM_SAVE_FLAG_CONTINUE 0x20 -#define RAM_SAVE_FLAG_XBZRLE 0x40 -/* 0x80 is reserved in migration.h start with 0x100 next */ -#define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100 static struct defconfig_file { const char *filename; @@ -139,8 +90,6 @@ static struct defconfig_file { { NULL }, /* end of list */ }; -static const uint8_t ZERO_TARGET_PAGE[TARGET_PAGE_SIZE]; - int qemu_read_default_config_files(bool userconfig) { int ret; @@ -159,1559 +108,6 @@ int qemu_read_default_config_files(bool userconfig) return 0; } -static inline bool is_zero_range(uint8_t *p, uint64_t size) -{ - return buffer_find_nonzero_offset(p, size) == size; -} - -/* struct contains XBZRLE cache and a static page - used by the compression */ -static struct { - /* buffer used for XBZRLE encoding */ - uint8_t *encoded_buf; - /* buffer for storing page content */ - uint8_t *current_buf; - /* Cache for XBZRLE, Protected by lock. */ - PageCache *cache; - QemuMutex lock; -} XBZRLE; - -/* buffer used for XBZRLE decoding */ -static uint8_t *xbzrle_decoded_buf; - -static void XBZRLE_cache_lock(void) -{ - if (migrate_use_xbzrle()) - qemu_mutex_lock(&XBZRLE.lock); -} - -static void XBZRLE_cache_unlock(void) -{ - if (migrate_use_xbzrle()) - qemu_mutex_unlock(&XBZRLE.lock); -} - -/* - * called from qmp_migrate_set_cache_size in main thread, possibly while - * a migration is in progress. - * A running migration maybe using the cache and might finish during this - * call, hence changes to the cache are protected by XBZRLE.lock(). - */ -int64_t xbzrle_cache_resize(int64_t new_size) -{ - PageCache *new_cache; - int64_t ret; - - if (new_size < TARGET_PAGE_SIZE) { - return -1; - } - - XBZRLE_cache_lock(); - - if (XBZRLE.cache != NULL) { - if (pow2floor(new_size) == migrate_xbzrle_cache_size()) { - goto out_new_size; - } - new_cache = cache_init(new_size / TARGET_PAGE_SIZE, - TARGET_PAGE_SIZE); - if (!new_cache) { - error_report("Error creating cache"); - ret = -1; - goto out; - } - - cache_fini(XBZRLE.cache); - XBZRLE.cache = new_cache; - } - -out_new_size: - ret = pow2floor(new_size); -out: - XBZRLE_cache_unlock(); - return ret; -} - -/* accounting for migration statistics */ -typedef struct AccountingInfo { - uint64_t dup_pages; - uint64_t skipped_pages; - uint64_t norm_pages; - uint64_t iterations; - uint64_t xbzrle_bytes; - uint64_t xbzrle_pages; - uint64_t xbzrle_cache_miss; - double xbzrle_cache_miss_rate; - uint64_t xbzrle_overflows; -} AccountingInfo; - -static AccountingInfo acct_info; - -static void acct_clear(void) -{ - memset(&acct_info, 0, sizeof(acct_info)); -} - -uint64_t dup_mig_bytes_transferred(void) -{ - return acct_info.dup_pages * TARGET_PAGE_SIZE; -} - -uint64_t dup_mig_pages_transferred(void) -{ - return acct_info.dup_pages; -} - -uint64_t skipped_mig_bytes_transferred(void) -{ - return acct_info.skipped_pages * TARGET_PAGE_SIZE; -} - -uint64_t skipped_mig_pages_transferred(void) -{ - return acct_info.skipped_pages; -} - -uint64_t norm_mig_bytes_transferred(void) -{ - return acct_info.norm_pages * TARGET_PAGE_SIZE; -} - -uint64_t norm_mig_pages_transferred(void) -{ - return acct_info.norm_pages; -} - -uint64_t xbzrle_mig_bytes_transferred(void) -{ - return acct_info.xbzrle_bytes; -} - -uint64_t xbzrle_mig_pages_transferred(void) -{ - return acct_info.xbzrle_pages; -} - -uint64_t xbzrle_mig_pages_cache_miss(void) -{ - return acct_info.xbzrle_cache_miss; -} - -double xbzrle_mig_cache_miss_rate(void) -{ - return acct_info.xbzrle_cache_miss_rate; -} - -uint64_t xbzrle_mig_pages_overflow(void) -{ - return acct_info.xbzrle_overflows; -} - -/* This is the last block that we have visited serching for dirty pages - */ -static RAMBlock *last_seen_block; -/* This is the last block from where we have sent data */ -static RAMBlock *last_sent_block; -static ram_addr_t last_offset; -static unsigned long *migration_bitmap; -static uint64_t migration_dirty_pages; -static uint32_t last_version; -static bool ram_bulk_stage; - -struct CompressParam { - bool start; - bool done; - QEMUFile *file; - QemuMutex mutex; - QemuCond cond; - RAMBlock *block; - ram_addr_t offset; -}; -typedef struct CompressParam CompressParam; - -struct DecompressParam { - bool start; - QemuMutex mutex; - QemuCond cond; - void *des; - uint8 *compbuf; - int len; -}; -typedef struct DecompressParam DecompressParam; - -static CompressParam *comp_param; -static QemuThread *compress_threads; -/* comp_done_cond is used to wake up the migration thread when - * one of the compression threads has finished the compression. - * comp_done_lock is used to co-work with comp_done_cond. - */ -static QemuMutex *comp_done_lock; -static QemuCond *comp_done_cond; -/* The empty QEMUFileOps will be used by file in CompressParam */ -static const QEMUFileOps empty_ops = { }; - -static bool compression_switch; -static bool quit_comp_thread; -static bool quit_decomp_thread; -static DecompressParam *decomp_param; -static QemuThread *decompress_threads; -static uint8_t *compressed_data_buf; - -static int do_compress_ram_page(CompressParam *param); - -static void *do_data_compress(void *opaque) -{ - CompressParam *param = opaque; - - while (!quit_comp_thread) { - qemu_mutex_lock(¶m->mutex); - /* Re-check the quit_comp_thread in case of - * terminate_compression_threads is called just before - * qemu_mutex_lock(¶m->mutex) and after - * while(!quit_comp_thread), re-check it here can make - * sure the compression thread terminate as expected. - */ - while (!param->start && !quit_comp_thread) { - qemu_cond_wait(¶m->cond, ¶m->mutex); - } - if (!quit_comp_thread) { - do_compress_ram_page(param); - } - param->start = false; - qemu_mutex_unlock(¶m->mutex); - - qemu_mutex_lock(comp_done_lock); - param->done = true; - qemu_cond_signal(comp_done_cond); - qemu_mutex_unlock(comp_done_lock); - } - - return NULL; -} - -static inline void terminate_compression_threads(void) -{ - int idx, thread_count; - - thread_count = migrate_compress_threads(); - quit_comp_thread = true; - for (idx = 0; idx < thread_count; idx++) { - qemu_mutex_lock(&comp_param[idx].mutex); - qemu_cond_signal(&comp_param[idx].cond); - qemu_mutex_unlock(&comp_param[idx].mutex); - } -} - -void migrate_compress_threads_join(void) -{ - int i, thread_count; - - if (!migrate_use_compression()) { - return; - } - terminate_compression_threads(); - thread_count = migrate_compress_threads(); - for (i = 0; i < thread_count; i++) { - qemu_thread_join(compress_threads + i); - qemu_fclose(comp_param[i].file); - qemu_mutex_destroy(&comp_param[i].mutex); - qemu_cond_destroy(&comp_param[i].cond); - } - qemu_mutex_destroy(comp_done_lock); - qemu_cond_destroy(comp_done_cond); - g_free(compress_threads); - g_free(comp_param); - g_free(comp_done_cond); - g_free(comp_done_lock); - compress_threads = NULL; - comp_param = NULL; - comp_done_cond = NULL; - comp_done_lock = NULL; -} - -void migrate_compress_threads_create(void) -{ - int i, thread_count; - - if (!migrate_use_compression()) { - return; - } - quit_comp_thread = false; - compression_switch = true; - thread_count = migrate_compress_threads(); - compress_threads = g_new0(QemuThread, thread_count); - comp_param = g_new0(CompressParam, thread_count); - comp_done_cond = g_new0(QemuCond, 1); - comp_done_lock = g_new0(QemuMutex, 1); - qemu_cond_init(comp_done_cond); - qemu_mutex_init(comp_done_lock); - for (i = 0; i < thread_count; i++) { - /* com_param[i].file is just used as a dummy buffer to save data, set - * it's ops to empty. - */ - comp_param[i].file = qemu_fopen_ops(NULL, &empty_ops); - comp_param[i].done = true; - qemu_mutex_init(&comp_param[i].mutex); - qemu_cond_init(&comp_param[i].cond); - qemu_thread_create(compress_threads + i, "compress", - do_data_compress, comp_param + i, - QEMU_THREAD_JOINABLE); - } -} - -/** - * save_page_header: Write page header to wire - * - * If this is the 1st block, it also writes the block identification - * - * Returns: Number of bytes written - * - * @f: QEMUFile where to send the data - * @block: block that contains the page we want to send - * @offset: offset inside the block for the page - * in the lower bits, it contains flags - */ -static size_t save_page_header(QEMUFile *f, RAMBlock *block, ram_addr_t offset) -{ - size_t size; - - qemu_put_be64(f, offset); - size = 8; - - if (!(offset & RAM_SAVE_FLAG_CONTINUE)) { - qemu_put_byte(f, strlen(block->idstr)); - qemu_put_buffer(f, (uint8_t *)block->idstr, - strlen(block->idstr)); - size += 1 + strlen(block->idstr); - } - return size; -} - -/* Update the xbzrle cache to reflect a page that's been sent as all 0. - * The important thing is that a stale (not-yet-0'd) page be replaced - * by the new data. - * As a bonus, if the page wasn't in the cache it gets added so that - * when a small write is made into the 0'd page it gets XBZRLE sent - */ -static void xbzrle_cache_zero_page(ram_addr_t current_addr) -{ - if (ram_bulk_stage || !migrate_use_xbzrle()) { - return; - } - - /* We don't care if this fails to allocate a new cache page - * as long as it updated an old one */ - cache_insert(XBZRLE.cache, current_addr, ZERO_TARGET_PAGE, - bitmap_sync_count); -} - -#define ENCODING_FLAG_XBZRLE 0x1 - -/** - * save_xbzrle_page: compress and send current page - * - * Returns: 1 means that we wrote the page - * 0 means that page is identical to the one already sent - * -1 means that xbzrle would be longer than normal - * - * @f: QEMUFile where to send the data - * @current_data: - * @current_addr: - * @block: block that contains the page we want to send - * @offset: offset inside the block for the page - * @last_stage: if we are at the completion stage - * @bytes_transferred: increase it with the number of transferred bytes - */ -static int save_xbzrle_page(QEMUFile *f, uint8_t **current_data, - ram_addr_t current_addr, RAMBlock *block, - ram_addr_t offset, bool last_stage, - uint64_t *bytes_transferred) -{ - int encoded_len = 0, bytes_xbzrle; - uint8_t *prev_cached_page; - - if (!cache_is_cached(XBZRLE.cache, current_addr, bitmap_sync_count)) { - acct_info.xbzrle_cache_miss++; - if (!last_stage) { - if (cache_insert(XBZRLE.cache, current_addr, *current_data, - bitmap_sync_count) == -1) { - return -1; - } else { - /* update *current_data when the page has been - inserted into cache */ - *current_data = get_cached_data(XBZRLE.cache, current_addr); - } - } - return -1; - } - - prev_cached_page = get_cached_data(XBZRLE.cache, current_addr); - - /* save current buffer into memory */ - memcpy(XBZRLE.current_buf, *current_data, TARGET_PAGE_SIZE); - - /* XBZRLE encoding (if there is no overflow) */ - encoded_len = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf, - TARGET_PAGE_SIZE, XBZRLE.encoded_buf, - TARGET_PAGE_SIZE); - if (encoded_len == 0) { - DPRINTF("Skipping unmodified page\n"); - return 0; - } else if (encoded_len == -1) { - DPRINTF("Overflow\n"); - acct_info.xbzrle_overflows++; - /* update data in the cache */ - if (!last_stage) { - memcpy(prev_cached_page, *current_data, TARGET_PAGE_SIZE); - *current_data = prev_cached_page; - } - return -1; - } - - /* we need to update the data in the cache, in order to get the same data */ - if (!last_stage) { - memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE); - } - - /* Send XBZRLE based compressed page */ - bytes_xbzrle = save_page_header(f, block, offset | RAM_SAVE_FLAG_XBZRLE); - qemu_put_byte(f, ENCODING_FLAG_XBZRLE); - qemu_put_be16(f, encoded_len); - qemu_put_buffer(f, XBZRLE.encoded_buf, encoded_len); - bytes_xbzrle += encoded_len + 1 + 2; - acct_info.xbzrle_pages++; - acct_info.xbzrle_bytes += bytes_xbzrle; - *bytes_transferred += bytes_xbzrle; - - return 1; -} - -static inline -ram_addr_t migration_bitmap_find_and_reset_dirty(MemoryRegion *mr, - ram_addr_t start) -{ - unsigned long base = mr->ram_addr >> TARGET_PAGE_BITS; - unsigned long nr = base + (start >> TARGET_PAGE_BITS); - uint64_t mr_size = TARGET_PAGE_ALIGN(memory_region_size(mr)); - unsigned long size = base + (mr_size >> TARGET_PAGE_BITS); - - unsigned long next; - - if (ram_bulk_stage && nr > base) { - next = nr + 1; - } else { - next = find_next_bit(migration_bitmap, size, nr); - } - - if (next < size) { - clear_bit(next, migration_bitmap); - migration_dirty_pages--; - } - return (next - base) << TARGET_PAGE_BITS; -} - -static inline bool migration_bitmap_set_dirty(ram_addr_t addr) -{ - bool ret; - int nr = addr >> TARGET_PAGE_BITS; - - ret = test_and_set_bit(nr, migration_bitmap); - - if (!ret) { - migration_dirty_pages++; - } - return ret; -} - -static void migration_bitmap_sync_range(ram_addr_t start, ram_addr_t length) -{ - ram_addr_t addr; - unsigned long page = BIT_WORD(start >> TARGET_PAGE_BITS); - - /* start address is aligned at the start of a word? */ - if (((page * BITS_PER_LONG) << TARGET_PAGE_BITS) == start) { - int k; - int nr = BITS_TO_LONGS(length >> TARGET_PAGE_BITS); - unsigned long *src = ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION]; - - for (k = page; k < page + nr; k++) { - if (src[k]) { - unsigned long new_dirty; - new_dirty = ~migration_bitmap[k]; - migration_bitmap[k] |= src[k]; - new_dirty &= src[k]; - migration_dirty_pages += ctpopl(new_dirty); - src[k] = 0; - } - } - } else { - for (addr = 0; addr < length; addr += TARGET_PAGE_SIZE) { - if (cpu_physical_memory_get_dirty(start + addr, - TARGET_PAGE_SIZE, - DIRTY_MEMORY_MIGRATION)) { - cpu_physical_memory_reset_dirty(start + addr, - TARGET_PAGE_SIZE, - DIRTY_MEMORY_MIGRATION); - migration_bitmap_set_dirty(start + addr); - } - } - } -} - - -/* Fix me: there are too many global variables used in migration process. */ -static int64_t start_time; -static int64_t bytes_xfer_prev; -static int64_t num_dirty_pages_period; -static uint64_t xbzrle_cache_miss_prev; -static uint64_t iterations_prev; - -static void migration_bitmap_sync_init(void) -{ - start_time = 0; - bytes_xfer_prev = 0; - num_dirty_pages_period = 0; - xbzrle_cache_miss_prev = 0; - iterations_prev = 0; -} - -/* Called with iothread lock held, to protect ram_list.dirty_memory[] */ -static void migration_bitmap_sync(void) -{ - RAMBlock *block; - uint64_t num_dirty_pages_init = migration_dirty_pages; - MigrationState *s = migrate_get_current(); - int64_t end_time; - int64_t bytes_xfer_now; - - bitmap_sync_count++; - - if (!bytes_xfer_prev) { - bytes_xfer_prev = ram_bytes_transferred(); - } - - if (!start_time) { - start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); - } - - trace_migration_bitmap_sync_start(); - address_space_sync_dirty_bitmap(&address_space_memory); - - rcu_read_lock(); - QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { - migration_bitmap_sync_range(block->mr->ram_addr, block->used_length); - } - rcu_read_unlock(); - - trace_migration_bitmap_sync_end(migration_dirty_pages - - num_dirty_pages_init); - num_dirty_pages_period += migration_dirty_pages - num_dirty_pages_init; - end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); - - /* more than 1 second = 1000 millisecons */ - if (end_time > start_time + 1000) { - if (migrate_auto_converge()) { - /* The following detection logic can be refined later. For now: - Check to see if the dirtied bytes is 50% more than the approx. - amount of bytes that just got transferred since the last time we - were in this routine. If that happens >N times (for now N==4) - we turn on the throttle down logic */ - bytes_xfer_now = ram_bytes_transferred(); - if (s->dirty_pages_rate && - (num_dirty_pages_period * TARGET_PAGE_SIZE > - (bytes_xfer_now - bytes_xfer_prev)/2) && - (dirty_rate_high_cnt++ > 4)) { - trace_migration_throttle(); - mig_throttle_on = true; - dirty_rate_high_cnt = 0; - } - bytes_xfer_prev = bytes_xfer_now; - } else { - mig_throttle_on = false; - } - if (migrate_use_xbzrle()) { - if (iterations_prev != acct_info.iterations) { - acct_info.xbzrle_cache_miss_rate = - (double)(acct_info.xbzrle_cache_miss - - xbzrle_cache_miss_prev) / - (acct_info.iterations - iterations_prev); - } - iterations_prev = acct_info.iterations; - xbzrle_cache_miss_prev = acct_info.xbzrle_cache_miss; - } - s->dirty_pages_rate = num_dirty_pages_period * 1000 - / (end_time - start_time); - s->dirty_bytes_rate = s->dirty_pages_rate * TARGET_PAGE_SIZE; - start_time = end_time; - num_dirty_pages_period = 0; - } - s->dirty_sync_count = bitmap_sync_count; -} - -/** - * save_zero_page: Send the zero page to the stream - * - * Returns: Number of pages written. - * - * @f: QEMUFile where to send the data - * @block: block that contains the page we want to send - * @offset: offset inside the block for the page - * @p: pointer to the page - * @bytes_transferred: increase it with the number of transferred bytes - */ -static int save_zero_page(QEMUFile *f, RAMBlock *block, ram_addr_t offset, - uint8_t *p, uint64_t *bytes_transferred) -{ - int pages = -1; - - if (is_zero_range(p, TARGET_PAGE_SIZE)) { - acct_info.dup_pages++; - *bytes_transferred += save_page_header(f, block, - offset | RAM_SAVE_FLAG_COMPRESS); - qemu_put_byte(f, 0); - *bytes_transferred += 1; - pages = 1; - } - - return pages; -} - -/** - * ram_save_page: Send the given page to the stream - * - * Returns: Number of pages written. - * - * @f: QEMUFile where to send the data - * @block: block that contains the page we want to send - * @offset: offset inside the block for the page - * @last_stage: if we are at the completion stage - * @bytes_transferred: increase it with the number of transferred bytes - */ -static int ram_save_page(QEMUFile *f, RAMBlock* block, ram_addr_t offset, - bool last_stage, uint64_t *bytes_transferred) -{ - int pages = -1; - uint64_t bytes_xmit; - ram_addr_t current_addr; - MemoryRegion *mr = block->mr; - uint8_t *p; - int ret; - bool send_async = true; - - p = memory_region_get_ram_ptr(mr) + offset; - - /* In doubt sent page as normal */ - bytes_xmit = 0; - ret = ram_control_save_page(f, block->offset, - offset, TARGET_PAGE_SIZE, &bytes_xmit); - if (bytes_xmit) { - *bytes_transferred += bytes_xmit; - pages = 1; - } - - XBZRLE_cache_lock(); - - current_addr = block->offset + offset; - - if (block == last_sent_block) { - offset |= RAM_SAVE_FLAG_CONTINUE; - } - if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { - if (ret != RAM_SAVE_CONTROL_DELAYED) { - if (bytes_xmit > 0) { - acct_info.norm_pages++; - } else if (bytes_xmit == 0) { - acct_info.dup_pages++; - } - } - } else { - pages = save_zero_page(f, block, offset, p, bytes_transferred); - if (pages > 0) { - /* Must let xbzrle know, otherwise a previous (now 0'd) cached - * page would be stale - */ - xbzrle_cache_zero_page(current_addr); - } else if (!ram_bulk_stage && migrate_use_xbzrle()) { - pages = save_xbzrle_page(f, &p, current_addr, block, - offset, last_stage, bytes_transferred); - if (!last_stage) { - /* Can't send this cached data async, since the cache page - * might get updated before it gets to the wire - */ - send_async = false; - } - } - } - - /* XBZRLE overflow or normal page */ - if (pages == -1) { - *bytes_transferred += save_page_header(f, block, - offset | RAM_SAVE_FLAG_PAGE); - if (send_async) { - qemu_put_buffer_async(f, p, TARGET_PAGE_SIZE); - } else { - qemu_put_buffer(f, p, TARGET_PAGE_SIZE); - } - *bytes_transferred += TARGET_PAGE_SIZE; - pages = 1; - acct_info.norm_pages++; - } - - XBZRLE_cache_unlock(); - - return pages; -} - -static int do_compress_ram_page(CompressParam *param) -{ - int bytes_sent, blen; - uint8_t *p; - RAMBlock *block = param->block; - ram_addr_t offset = param->offset; - - p = memory_region_get_ram_ptr(block->mr) + (offset & TARGET_PAGE_MASK); - - bytes_sent = save_page_header(param->file, block, offset | - RAM_SAVE_FLAG_COMPRESS_PAGE); - blen = qemu_put_compression_data(param->file, p, TARGET_PAGE_SIZE, - migrate_compress_level()); - bytes_sent += blen; - - return bytes_sent; -} - -static inline void start_compression(CompressParam *param) -{ - param->done = false; - qemu_mutex_lock(¶m->mutex); - param->start = true; - qemu_cond_signal(¶m->cond); - qemu_mutex_unlock(¶m->mutex); -} - -static inline void start_decompression(DecompressParam *param) -{ - qemu_mutex_lock(¶m->mutex); - param->start = true; - qemu_cond_signal(¶m->cond); - qemu_mutex_unlock(¶m->mutex); -} - -static uint64_t bytes_transferred; - -static void flush_compressed_data(QEMUFile *f) -{ - int idx, len, thread_count; - - if (!migrate_use_compression()) { - return; - } - thread_count = migrate_compress_threads(); - for (idx = 0; idx < thread_count; idx++) { - if (!comp_param[idx].done) { - qemu_mutex_lock(comp_done_lock); - while (!comp_param[idx].done && !quit_comp_thread) { - qemu_cond_wait(comp_done_cond, comp_done_lock); - } - qemu_mutex_unlock(comp_done_lock); - } - if (!quit_comp_thread) { - len = qemu_put_qemu_file(f, comp_param[idx].file); - bytes_transferred += len; - } - } -} - -static inline void set_compress_params(CompressParam *param, RAMBlock *block, - ram_addr_t offset) -{ - param->block = block; - param->offset = offset; -} - -static int compress_page_with_multi_thread(QEMUFile *f, RAMBlock *block, - ram_addr_t offset, - uint64_t *bytes_transferred) -{ - int idx, thread_count, bytes_xmit = -1, pages = -1; - - thread_count = migrate_compress_threads(); - qemu_mutex_lock(comp_done_lock); - while (true) { - for (idx = 0; idx < thread_count; idx++) { - if (comp_param[idx].done) { - bytes_xmit = qemu_put_qemu_file(f, comp_param[idx].file); - set_compress_params(&comp_param[idx], block, offset); - start_compression(&comp_param[idx]); - pages = 1; - acct_info.norm_pages++; - *bytes_transferred += bytes_xmit; - break; - } - } - if (pages > 0) { - break; - } else { - qemu_cond_wait(comp_done_cond, comp_done_lock); - } - } - qemu_mutex_unlock(comp_done_lock); - - return pages; -} - -/** - * ram_save_compressed_page: compress the given page and send it to the stream - * - * Returns: Number of pages written. - * - * @f: QEMUFile where to send the data - * @block: block that contains the page we want to send - * @offset: offset inside the block for the page - * @last_stage: if we are at the completion stage - * @bytes_transferred: increase it with the number of transferred bytes - */ -static int ram_save_compressed_page(QEMUFile *f, RAMBlock *block, - ram_addr_t offset, bool last_stage, - uint64_t *bytes_transferred) -{ - int pages = -1; - uint64_t bytes_xmit; - MemoryRegion *mr = block->mr; - uint8_t *p; - int ret; - - p = memory_region_get_ram_ptr(mr) + offset; - - bytes_xmit = 0; - ret = ram_control_save_page(f, block->offset, - offset, TARGET_PAGE_SIZE, &bytes_xmit); - if (bytes_xmit) { - *bytes_transferred += bytes_xmit; - pages = 1; - } - if (block == last_sent_block) { - offset |= RAM_SAVE_FLAG_CONTINUE; - } - if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { - if (ret != RAM_SAVE_CONTROL_DELAYED) { - if (bytes_xmit > 0) { - acct_info.norm_pages++; - } else if (bytes_xmit == 0) { - acct_info.dup_pages++; - } - } - } else { - /* When starting the process of a new block, the first page of - * the block should be sent out before other pages in the same - * block, and all the pages in last block should have been sent - * out, keeping this order is important, because the 'cont' flag - * is used to avoid resending the block name. - */ - if (block != last_sent_block) { - flush_compressed_data(f); - pages = save_zero_page(f, block, offset, p, bytes_transferred); - if (pages == -1) { - set_compress_params(&comp_param[0], block, offset); - /* Use the qemu thread to compress the data to make sure the - * first page is sent out before other pages - */ - bytes_xmit = do_compress_ram_page(&comp_param[0]); - acct_info.norm_pages++; - qemu_put_qemu_file(f, comp_param[0].file); - *bytes_transferred += bytes_xmit; - pages = 1; - } - } else { - pages = save_zero_page(f, block, offset, p, bytes_transferred); - if (pages == -1) { - pages = compress_page_with_multi_thread(f, block, offset, - bytes_transferred); - } - } - } - - return pages; -} - -/** - * ram_find_and_save_block: Finds a dirty page and sends it to f - * - * Called within an RCU critical section. - * - * Returns: The number of pages written - * 0 means no dirty pages - * - * @f: QEMUFile where to send the data - * @last_stage: if we are at the completion stage - * @bytes_transferred: increase it with the number of transferred bytes - */ - -static int ram_find_and_save_block(QEMUFile *f, bool last_stage, - uint64_t *bytes_transferred) -{ - RAMBlock *block = last_seen_block; - ram_addr_t offset = last_offset; - bool complete_round = false; - int pages = 0; - MemoryRegion *mr; - - if (!block) - block = QLIST_FIRST_RCU(&ram_list.blocks); - - while (true) { - mr = block->mr; - offset = migration_bitmap_find_and_reset_dirty(mr, offset); - if (complete_round && block == last_seen_block && - offset >= last_offset) { - break; - } - if (offset >= block->used_length) { - offset = 0; - block = QLIST_NEXT_RCU(block, next); - if (!block) { - block = QLIST_FIRST_RCU(&ram_list.blocks); - complete_round = true; - ram_bulk_stage = false; - if (migrate_use_xbzrle()) { - /* If xbzrle is on, stop using the data compression at this - * point. In theory, xbzrle can do better than compression. - */ - flush_compressed_data(f); - compression_switch = false; - } - } - } else { - if (compression_switch && migrate_use_compression()) { - pages = ram_save_compressed_page(f, block, offset, last_stage, - bytes_transferred); - } else { - pages = ram_save_page(f, block, offset, last_stage, - bytes_transferred); - } - - /* if page is unmodified, continue to the next */ - if (pages > 0) { - last_sent_block = block; - break; - } - } - } - - last_seen_block = block; - last_offset = offset; - - return pages; -} - -void acct_update_position(QEMUFile *f, size_t size, bool zero) -{ - uint64_t pages = size / TARGET_PAGE_SIZE; - if (zero) { - acct_info.dup_pages += pages; - } else { - acct_info.norm_pages += pages; - bytes_transferred += size; - qemu_update_position(f, size); - } -} - -static ram_addr_t ram_save_remaining(void) -{ - return migration_dirty_pages; -} - -uint64_t ram_bytes_remaining(void) -{ - return ram_save_remaining() * TARGET_PAGE_SIZE; -} - -uint64_t ram_bytes_transferred(void) -{ - return bytes_transferred; -} - -uint64_t ram_bytes_total(void) -{ - RAMBlock *block; - uint64_t total = 0; - - rcu_read_lock(); - QLIST_FOREACH_RCU(block, &ram_list.blocks, next) - total += block->used_length; - rcu_read_unlock(); - return total; -} - -void free_xbzrle_decoded_buf(void) -{ - g_free(xbzrle_decoded_buf); - xbzrle_decoded_buf = NULL; -} - -static void migration_end(void) -{ - if (migration_bitmap) { - memory_global_dirty_log_stop(); - g_free(migration_bitmap); - migration_bitmap = NULL; - } - - XBZRLE_cache_lock(); - if (XBZRLE.cache) { - cache_fini(XBZRLE.cache); - g_free(XBZRLE.encoded_buf); - g_free(XBZRLE.current_buf); - XBZRLE.cache = NULL; - XBZRLE.encoded_buf = NULL; - XBZRLE.current_buf = NULL; - } - XBZRLE_cache_unlock(); -} - -static void ram_migration_cancel(void *opaque) -{ - migration_end(); -} - -static void reset_ram_globals(void) -{ - last_seen_block = NULL; - last_sent_block = NULL; - last_offset = 0; - last_version = ram_list.version; - ram_bulk_stage = true; -} - -#define MAX_WAIT 50 /* ms, half buffered_file limit */ - - -/* Each of ram_save_setup, ram_save_iterate and ram_save_complete has - * long-running RCU critical section. When rcu-reclaims in the code - * start to become numerous it will be necessary to reduce the - * granularity of these critical sections. - */ - -static int ram_save_setup(QEMUFile *f, void *opaque) -{ - RAMBlock *block; - int64_t ram_bitmap_pages; /* Size of bitmap in pages, including gaps */ - - mig_throttle_on = false; - dirty_rate_high_cnt = 0; - bitmap_sync_count = 0; - migration_bitmap_sync_init(); - - if (migrate_use_xbzrle()) { - XBZRLE_cache_lock(); - XBZRLE.cache = cache_init(migrate_xbzrle_cache_size() / - TARGET_PAGE_SIZE, - TARGET_PAGE_SIZE); - if (!XBZRLE.cache) { - XBZRLE_cache_unlock(); - error_report("Error creating cache"); - return -1; - } - XBZRLE_cache_unlock(); - - /* We prefer not to abort if there is no memory */ - XBZRLE.encoded_buf = g_try_malloc0(TARGET_PAGE_SIZE); - if (!XBZRLE.encoded_buf) { - error_report("Error allocating encoded_buf"); - return -1; - } - - XBZRLE.current_buf = g_try_malloc(TARGET_PAGE_SIZE); - if (!XBZRLE.current_buf) { - error_report("Error allocating current_buf"); - g_free(XBZRLE.encoded_buf); - XBZRLE.encoded_buf = NULL; - return -1; - } - - acct_clear(); - } - - /* iothread lock needed for ram_list.dirty_memory[] */ - qemu_mutex_lock_iothread(); - qemu_mutex_lock_ramlist(); - rcu_read_lock(); - bytes_transferred = 0; - reset_ram_globals(); - - ram_bitmap_pages = last_ram_offset() >> TARGET_PAGE_BITS; - migration_bitmap = bitmap_new(ram_bitmap_pages); - bitmap_set(migration_bitmap, 0, ram_bitmap_pages); - - /* - * Count the total number of pages used by ram blocks not including any - * gaps due to alignment or unplugs. - */ - migration_dirty_pages = ram_bytes_total() >> TARGET_PAGE_BITS; - - memory_global_dirty_log_start(); - migration_bitmap_sync(); - qemu_mutex_unlock_ramlist(); - qemu_mutex_unlock_iothread(); - - qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE); - - QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { - qemu_put_byte(f, strlen(block->idstr)); - qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr)); - qemu_put_be64(f, block->used_length); - } - - rcu_read_unlock(); - - ram_control_before_iterate(f, RAM_CONTROL_SETUP); - ram_control_after_iterate(f, RAM_CONTROL_SETUP); - - qemu_put_be64(f, RAM_SAVE_FLAG_EOS); - - return 0; -} - -static int ram_save_iterate(QEMUFile *f, void *opaque) -{ - int ret; - int i; - int64_t t0; - int pages_sent = 0; - - rcu_read_lock(); - if (ram_list.version != last_version) { - reset_ram_globals(); - } - - /* Read version before ram_list.blocks */ - smp_rmb(); - - ram_control_before_iterate(f, RAM_CONTROL_ROUND); - - t0 = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); - i = 0; - while ((ret = qemu_file_rate_limit(f)) == 0) { - int pages; - - pages = ram_find_and_save_block(f, false, &bytes_transferred); - /* no more pages to sent */ - if (pages == 0) { - break; - } - pages_sent += pages; - acct_info.iterations++; - check_guest_throttling(); - /* we want to check in the 1st loop, just in case it was the 1st time - and we had to sync the dirty bitmap. - qemu_get_clock_ns() is a bit expensive, so we only check each some - iterations - */ - if ((i & 63) == 0) { - uint64_t t1 = (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - t0) / 1000000; - if (t1 > MAX_WAIT) { - DPRINTF("big wait: %" PRIu64 " milliseconds, %d iterations\n", - t1, i); - break; - } - } - i++; - } - flush_compressed_data(f); - rcu_read_unlock(); - - /* - * Must occur before EOS (or any QEMUFile operation) - * because of RDMA protocol. - */ - ram_control_after_iterate(f, RAM_CONTROL_ROUND); - - qemu_put_be64(f, RAM_SAVE_FLAG_EOS); - bytes_transferred += 8; - - ret = qemu_file_get_error(f); - if (ret < 0) { - return ret; - } - - return pages_sent; -} - -/* Called with iothread lock */ -static int ram_save_complete(QEMUFile *f, void *opaque) -{ - rcu_read_lock(); - - migration_bitmap_sync(); - - ram_control_before_iterate(f, RAM_CONTROL_FINISH); - - /* try transferring iterative blocks of memory */ - - /* flush all remaining blocks regardless of rate limiting */ - while (true) { - int pages; - - pages = ram_find_and_save_block(f, true, &bytes_transferred); - /* no more blocks to sent */ - if (pages == 0) { - break; - } - } - - flush_compressed_data(f); - ram_control_after_iterate(f, RAM_CONTROL_FINISH); - migration_end(); - - rcu_read_unlock(); - qemu_put_be64(f, RAM_SAVE_FLAG_EOS); - - return 0; -} - -static uint64_t ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size) -{ - uint64_t remaining_size; - - remaining_size = ram_save_remaining() * TARGET_PAGE_SIZE; - - if (remaining_size < max_size) { - qemu_mutex_lock_iothread(); - rcu_read_lock(); - migration_bitmap_sync(); - rcu_read_unlock(); - qemu_mutex_unlock_iothread(); - remaining_size = ram_save_remaining() * TARGET_PAGE_SIZE; - } - return remaining_size; -} - -static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host) -{ - unsigned int xh_len; - int xh_flags; - - if (!xbzrle_decoded_buf) { - xbzrle_decoded_buf = g_malloc(TARGET_PAGE_SIZE); - } - - /* extract RLE header */ - xh_flags = qemu_get_byte(f); - xh_len = qemu_get_be16(f); - - if (xh_flags != ENCODING_FLAG_XBZRLE) { - error_report("Failed to load XBZRLE page - wrong compression!"); - return -1; - } - - if (xh_len > TARGET_PAGE_SIZE) { - error_report("Failed to load XBZRLE page - len overflow!"); - return -1; - } - /* load data and decode */ - qemu_get_buffer(f, xbzrle_decoded_buf, xh_len); - - /* decode RLE */ - if (xbzrle_decode_buffer(xbzrle_decoded_buf, xh_len, host, - TARGET_PAGE_SIZE) == -1) { - error_report("Failed to load XBZRLE page - decode error!"); - return -1; - } - - return 0; -} - -/* Must be called from within a rcu critical section. - * Returns a pointer from within the RCU-protected ram_list. - */ -static inline void *host_from_stream_offset(QEMUFile *f, - ram_addr_t offset, - int flags) -{ - static RAMBlock *block = NULL; - char id[256]; - uint8_t len; - - if (flags & RAM_SAVE_FLAG_CONTINUE) { - if (!block || block->max_length <= offset) { - error_report("Ack, bad migration stream!"); - return NULL; - } - - return memory_region_get_ram_ptr(block->mr) + offset; - } - - len = qemu_get_byte(f); - qemu_get_buffer(f, (uint8_t *)id, len); - id[len] = 0; - - QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { - if (!strncmp(id, block->idstr, sizeof(id)) && - block->max_length > offset) { - return memory_region_get_ram_ptr(block->mr) + offset; - } - } - - error_report("Can't find block %s!", id); - return NULL; -} - -/* - * If a page (or a whole RDMA chunk) has been - * determined to be zero, then zap it. - */ -void ram_handle_compressed(void *host, uint8_t ch, uint64_t size) -{ - if (ch != 0 || !is_zero_range(host, size)) { - memset(host, ch, size); - } -} - -static void *do_data_decompress(void *opaque) -{ - DecompressParam *param = opaque; - unsigned long pagesize; - - while (!quit_decomp_thread) { - qemu_mutex_lock(¶m->mutex); - while (!param->start && !quit_decomp_thread) { - qemu_cond_wait(¶m->cond, ¶m->mutex); - pagesize = TARGET_PAGE_SIZE; - if (!quit_decomp_thread) { - /* uncompress() will return failed in some case, especially - * when the page is dirted when doing the compression, it's - * not a problem because the dirty page will be retransferred - * and uncompress() won't break the data in other pages. - */ - uncompress((Bytef *)param->des, &pagesize, - (const Bytef *)param->compbuf, param->len); - } - param->start = false; - } - qemu_mutex_unlock(¶m->mutex); - } - - return NULL; -} - -void migrate_decompress_threads_create(void) -{ - int i, thread_count; - - thread_count = migrate_decompress_threads(); - decompress_threads = g_new0(QemuThread, thread_count); - decomp_param = g_new0(DecompressParam, thread_count); - compressed_data_buf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); - quit_decomp_thread = false; - for (i = 0; i < thread_count; i++) { - qemu_mutex_init(&decomp_param[i].mutex); - qemu_cond_init(&decomp_param[i].cond); - decomp_param[i].compbuf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); - qemu_thread_create(decompress_threads + i, "decompress", - do_data_decompress, decomp_param + i, - QEMU_THREAD_JOINABLE); - } -} - -void migrate_decompress_threads_join(void) -{ - int i, thread_count; - - quit_decomp_thread = true; - thread_count = migrate_decompress_threads(); - for (i = 0; i < thread_count; i++) { - qemu_mutex_lock(&decomp_param[i].mutex); - qemu_cond_signal(&decomp_param[i].cond); - qemu_mutex_unlock(&decomp_param[i].mutex); - } - for (i = 0; i < thread_count; i++) { - qemu_thread_join(decompress_threads + i); - qemu_mutex_destroy(&decomp_param[i].mutex); - qemu_cond_destroy(&decomp_param[i].cond); - g_free(decomp_param[i].compbuf); - } - g_free(decompress_threads); - g_free(decomp_param); - g_free(compressed_data_buf); - decompress_threads = NULL; - decomp_param = NULL; - compressed_data_buf = NULL; -} - -static void decompress_data_with_multi_threads(uint8_t *compbuf, - void *host, int len) -{ - int idx, thread_count; - - thread_count = migrate_decompress_threads(); - while (true) { - for (idx = 0; idx < thread_count; idx++) { - if (!decomp_param[idx].start) { - memcpy(decomp_param[idx].compbuf, compbuf, len); - decomp_param[idx].des = host; - decomp_param[idx].len = len; - start_decompression(&decomp_param[idx]); - break; - } - } - if (idx < thread_count) { - break; - } - } -} - -static int ram_load(QEMUFile *f, void *opaque, int version_id) -{ - int flags = 0, ret = 0; - static uint64_t seq_iter; - int len = 0; - - seq_iter++; - - if (version_id != 4) { - ret = -EINVAL; - } - - /* This RCU critical section can be very long running. - * When RCU reclaims in the code start to become numerous, - * it will be necessary to reduce the granularity of this - * critical section. - */ - rcu_read_lock(); - while (!ret && !(flags & RAM_SAVE_FLAG_EOS)) { - ram_addr_t addr, total_ram_bytes; - void *host; - uint8_t ch; - - addr = qemu_get_be64(f); - flags = addr & ~TARGET_PAGE_MASK; - addr &= TARGET_PAGE_MASK; - - switch (flags & ~RAM_SAVE_FLAG_CONTINUE) { - case RAM_SAVE_FLAG_MEM_SIZE: - /* Synchronize RAM block list */ - total_ram_bytes = addr; - while (!ret && total_ram_bytes) { - RAMBlock *block; - uint8_t len; - char id[256]; - ram_addr_t length; - - len = qemu_get_byte(f); - qemu_get_buffer(f, (uint8_t *)id, len); - id[len] = 0; - length = qemu_get_be64(f); - - QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { - if (!strncmp(id, block->idstr, sizeof(id))) { - if (length != block->used_length) { - Error *local_err = NULL; - - ret = qemu_ram_resize(block->offset, length, &local_err); - if (local_err) { - error_report_err(local_err); - } - } - break; - } - } - - if (!block) { - error_report("Unknown ramblock \"%s\", cannot " - "accept migration", id); - ret = -EINVAL; - } - - total_ram_bytes -= length; - } - break; - case RAM_SAVE_FLAG_COMPRESS: - host = host_from_stream_offset(f, addr, flags); - if (!host) { - error_report("Illegal RAM offset " RAM_ADDR_FMT, addr); - ret = -EINVAL; - break; - } - ch = qemu_get_byte(f); - ram_handle_compressed(host, ch, TARGET_PAGE_SIZE); - break; - case RAM_SAVE_FLAG_PAGE: - host = host_from_stream_offset(f, addr, flags); - if (!host) { - error_report("Illegal RAM offset " RAM_ADDR_FMT, addr); - ret = -EINVAL; - break; - } - qemu_get_buffer(f, host, TARGET_PAGE_SIZE); - break; - case RAM_SAVE_FLAG_COMPRESS_PAGE: - host = host_from_stream_offset(f, addr, flags); - if (!host) { - error_report("Invalid RAM offset " RAM_ADDR_FMT, addr); - ret = -EINVAL; - break; - } - - len = qemu_get_be32(f); - if (len < 0 || len > compressBound(TARGET_PAGE_SIZE)) { - error_report("Invalid compressed data length: %d", len); - ret = -EINVAL; - break; - } - qemu_get_buffer(f, compressed_data_buf, len); - decompress_data_with_multi_threads(compressed_data_buf, host, len); - break; - case RAM_SAVE_FLAG_XBZRLE: - host = host_from_stream_offset(f, addr, flags); - if (!host) { - error_report("Illegal RAM offset " RAM_ADDR_FMT, addr); - ret = -EINVAL; - break; - } - if (load_xbzrle(f, addr, host) < 0) { - error_report("Failed to decompress XBZRLE page at " - RAM_ADDR_FMT, addr); - ret = -EINVAL; - break; - } - break; - case RAM_SAVE_FLAG_EOS: - /* normal exit */ - break; - default: - if (flags & RAM_SAVE_FLAG_HOOK) { - ram_control_load_hook(f, flags); - } else { - error_report("Unknown combination of migration flags: %#x", - flags); - ret = -EINVAL; - } - } - if (!ret) { - ret = qemu_file_get_error(f); - } - } - - rcu_read_unlock(); - DPRINTF("Completed load of VM with exit code %d seq iteration " - "%" PRIu64 "\n", ret, seq_iter); - return ret; -} - -static SaveVMHandlers savevm_ram_handlers = { - .save_live_setup = ram_save_setup, - .save_live_iterate = ram_save_iterate, - .save_live_complete = ram_save_complete, - .save_live_pending = ram_save_pending, - .load_state = ram_load, - .cancel = ram_migration_cancel, -}; - -void ram_mig_init(void) -{ - qemu_mutex_init(&XBZRLE.lock); - register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); -} - struct soundhw { const char *name; const char *descr; @@ -1911,52 +307,3 @@ TargetInfo *qmp_query_target(Error **errp) return info; } - -/* Stub function that's gets run on the vcpu when its brought out of the - VM to run inside qemu via async_run_on_cpu()*/ -static void mig_sleep_cpu(void *opq) -{ - qemu_mutex_unlock_iothread(); - g_usleep(30*1000); - qemu_mutex_lock_iothread(); -} - -/* To reduce the dirty rate explicitly disallow the VCPUs from spending - much time in the VM. The migration thread will try to catchup. - Workload will experience a performance drop. -*/ -static void mig_throttle_guest_down(void) -{ - CPUState *cpu; - - qemu_mutex_lock_iothread(); - CPU_FOREACH(cpu) { - async_run_on_cpu(cpu, mig_sleep_cpu, NULL); - } - qemu_mutex_unlock_iothread(); -} - -static void check_guest_throttling(void) -{ - static int64_t t0; - int64_t t1; - - if (!mig_throttle_on) { - return; - } - - if (!t0) { - t0 = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); - return; - } - - t1 = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); - - /* If it has been more than 40 ms since the last time the guest - * was throttled then do it again. - */ - if (40 < (t1-t0)/1000000) { - mig_throttle_guest_down(); - t0 = t1; - } -} @@ -280,6 +280,12 @@ static void aio_timerlist_notify(void *opaque) aio_notify(opaque); } +static void aio_rfifolock_cb(void *opaque) +{ + /* Kick owner thread in case they are blocked in aio_poll() */ + aio_notify(opaque); +} + AioContext *aio_context_new(Error **errp) { int ret; @@ -297,7 +303,7 @@ AioContext *aio_context_new(Error **errp) event_notifier_test_and_clear); ctx->thread_pool = NULL; qemu_mutex_init(&ctx->bh_lock); - rfifolock_init(&ctx->lock, NULL, NULL); + rfifolock_init(&ctx->lock, aio_rfifolock_cb, ctx); timerlistgroup_init(&ctx->tlg, aio_timerlist_notify, ctx); return ctx; diff --git a/audio/Makefile.objs b/audio/Makefile.objs index 26a0ac9507..481d1aa30e 100644 --- a/audio/Makefile.objs +++ b/audio/Makefile.objs @@ -5,13 +5,9 @@ common-obj-$(CONFIG_SPICE) += spiceaudio.o common-obj-$(CONFIG_COREAUDIO) += coreaudio.o common-obj-$(CONFIG_ALSA) += alsaaudio.o common-obj-$(CONFIG_DSOUND) += dsoundaudio.o -common-obj-$(CONFIG_FMOD) += fmodaudio.o -common-obj-$(CONFIG_ESD) += esdaudio.o common-obj-$(CONFIG_PA) += paaudio.o -common-obj-$(CONFIG_WINWAVE) += winwaveaudio.o common-obj-$(CONFIG_AUDIO_PT_INT) += audio_pt_int.o common-obj-$(CONFIG_AUDIO_WIN_INT) += audio_win_int.o common-obj-y += wavcapture.o -$(obj)/audio.o $(obj)/fmodaudio.o: QEMU_CFLAGS += $(FMOD_CFLAGS) sdlaudio.o-cflags := $(SDL_CFLAGS) diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index 74ead97d87..6315b2d746 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -25,6 +25,7 @@ #include "qemu-common.h" #include "qemu/main-loop.h" #include "audio.h" +#include "trace.h" #if QEMU_GNUC_PREREQ(4, 3) #pragma GCC diagnostic ignored "-Waddress" @@ -33,9 +34,28 @@ #define AUDIO_CAP "alsa" #include "audio_int.h" +typedef struct ALSAConf { + int size_in_usec_in; + int size_in_usec_out; + const char *pcm_name_in; + const char *pcm_name_out; + unsigned int buffer_size_in; + unsigned int period_size_in; + unsigned int buffer_size_out; + unsigned int period_size_out; + unsigned int threshold; + + int buffer_size_in_overridden; + int period_size_in_overridden; + + int buffer_size_out_overridden; + int period_size_out_overridden; +} ALSAConf; + struct pollhlp { snd_pcm_t *handle; struct pollfd *pfds; + ALSAConf *conf; int count; int mask; }; @@ -56,30 +76,6 @@ typedef struct ALSAVoiceIn { struct pollhlp pollhlp; } ALSAVoiceIn; -static struct { - int size_in_usec_in; - int size_in_usec_out; - const char *pcm_name_in; - const char *pcm_name_out; - unsigned int buffer_size_in; - unsigned int period_size_in; - unsigned int buffer_size_out; - unsigned int period_size_out; - unsigned int threshold; - - int buffer_size_in_overridden; - int period_size_in_overridden; - - int buffer_size_out_overridden; - int period_size_out_overridden; - int verbose; -} conf = { - .buffer_size_out = 4096, - .period_size_out = 1024, - .pcm_name_out = "default", - .pcm_name_in = "default", -}; - struct alsa_params_req { int freq; snd_pcm_format_t fmt; @@ -205,9 +201,7 @@ static void alsa_poll_handler (void *opaque) } if (!(revents & hlp->mask)) { - if (conf.verbose) { - dolog ("revents = %d\n", revents); - } + trace_alsa_revents(revents); return; } @@ -266,31 +260,14 @@ static int alsa_poll_helper (snd_pcm_t *handle, struct pollhlp *hlp, int mask) for (i = 0; i < count; ++i) { if (pfds[i].events & POLLIN) { - err = qemu_set_fd_handler (pfds[i].fd, alsa_poll_handler, - NULL, hlp); + qemu_set_fd_handler (pfds[i].fd, alsa_poll_handler, NULL, hlp); } if (pfds[i].events & POLLOUT) { - if (conf.verbose) { - dolog ("POLLOUT %d %d\n", i, pfds[i].fd); - } - err = qemu_set_fd_handler (pfds[i].fd, NULL, - alsa_poll_handler, hlp); + trace_alsa_pollout(i, pfds[i].fd); + qemu_set_fd_handler (pfds[i].fd, NULL, alsa_poll_handler, hlp); } - if (conf.verbose) { - dolog ("Set handler events=%#x index=%d fd=%d err=%d\n", - pfds[i].events, i, pfds[i].fd, err); - } - - if (err) { - dolog ("Failed to set handler events=%#x index=%d fd=%d err=%d\n", - pfds[i].events, i, pfds[i].fd, err); + trace_alsa_set_handler(pfds[i].events, i, pfds[i].fd, err); - while (i--) { - qemu_set_fd_handler (pfds[i].fd, NULL, NULL, NULL); - } - g_free (pfds); - return -1; - } } hlp->pfds = pfds; hlp->count = count; @@ -476,14 +453,15 @@ static void alsa_set_threshold (snd_pcm_t *handle, snd_pcm_uframes_t threshold) } static int alsa_open (int in, struct alsa_params_req *req, - struct alsa_params_obt *obt, snd_pcm_t **handlep) + struct alsa_params_obt *obt, snd_pcm_t **handlep, + ALSAConf *conf) { snd_pcm_t *handle; snd_pcm_hw_params_t *hw_params; int err; int size_in_usec; unsigned int freq, nchannels; - const char *pcm_name = in ? conf.pcm_name_in : conf.pcm_name_out; + const char *pcm_name = in ? conf->pcm_name_in : conf->pcm_name_out; snd_pcm_uframes_t obt_buffer_size; const char *typ = in ? "ADC" : "DAC"; snd_pcm_format_t obtfmt; @@ -522,7 +500,7 @@ static int alsa_open (int in, struct alsa_params_req *req, } err = snd_pcm_hw_params_set_format (handle, hw_params, req->fmt); - if (err < 0 && conf.verbose) { + if (err < 0) { alsa_logerr2 (err, typ, "Failed to set format %d\n", req->fmt); } @@ -654,7 +632,7 @@ static int alsa_open (int in, struct alsa_params_req *req, goto err; } - if (!in && conf.threshold) { + if (!in && conf->threshold) { snd_pcm_uframes_t threshold; int bytes_per_sec; @@ -676,7 +654,7 @@ static int alsa_open (int in, struct alsa_params_req *req, break; } - threshold = (conf.threshold * bytes_per_sec) / 1000; + threshold = (conf->threshold * bytes_per_sec) / 1000; alsa_set_threshold (handle, threshold); } @@ -686,10 +664,9 @@ static int alsa_open (int in, struct alsa_params_req *req, *handlep = handle; - if (conf.verbose && - (obtfmt != req->fmt || + if (obtfmt != req->fmt || obt->nchannels != req->nchannels || - obt->freq != req->freq)) { + obt->freq != req->freq) { dolog ("Audio parameters for %s\n", typ); alsa_dump_info (req, obt, obtfmt); } @@ -743,9 +720,7 @@ static void alsa_write_pending (ALSAVoiceOut *alsa) if (written <= 0) { switch (written) { case 0: - if (conf.verbose) { - dolog ("Failed to write %d frames (wrote zero)\n", len); - } + trace_alsa_wrote_zero(len); return; case -EPIPE: @@ -754,9 +729,7 @@ static void alsa_write_pending (ALSAVoiceOut *alsa) len); return; } - if (conf.verbose) { - dolog ("Recovering from playback xrun\n"); - } + trace_alsa_xrun_out(); continue; case -ESTRPIPE: @@ -767,9 +740,7 @@ static void alsa_write_pending (ALSAVoiceOut *alsa) len); return; } - if (conf.verbose) { - dolog ("Resuming suspended output stream\n"); - } + trace_alsa_resume_out(); continue; case -EAGAIN: @@ -819,25 +790,27 @@ static void alsa_fini_out (HWVoiceOut *hw) alsa->pcm_buf = NULL; } -static int alsa_init_out (HWVoiceOut *hw, struct audsettings *as) +static int alsa_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { ALSAVoiceOut *alsa = (ALSAVoiceOut *) hw; struct alsa_params_req req; struct alsa_params_obt obt; snd_pcm_t *handle; struct audsettings obt_as; + ALSAConf *conf = drv_opaque; req.fmt = aud_to_alsafmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.period_size = conf.period_size_out; - req.buffer_size = conf.buffer_size_out; - req.size_in_usec = conf.size_in_usec_out; + req.period_size = conf->period_size_out; + req.buffer_size = conf->buffer_size_out; + req.size_in_usec = conf->size_in_usec_out; req.override_mask = - (conf.period_size_out_overridden ? 1 : 0) | - (conf.buffer_size_out_overridden ? 2 : 0); + (conf->period_size_out_overridden ? 1 : 0) | + (conf->buffer_size_out_overridden ? 2 : 0); - if (alsa_open (0, &req, &obt, &handle)) { + if (alsa_open (0, &req, &obt, &handle, conf)) { return -1; } @@ -858,6 +831,7 @@ static int alsa_init_out (HWVoiceOut *hw, struct audsettings *as) } alsa->handle = handle; + alsa->pollhlp.conf = conf; return 0; } @@ -928,25 +902,26 @@ static int alsa_ctl_out (HWVoiceOut *hw, int cmd, ...) return -1; } -static int alsa_init_in (HWVoiceIn *hw, struct audsettings *as) +static int alsa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw; struct alsa_params_req req; struct alsa_params_obt obt; snd_pcm_t *handle; struct audsettings obt_as; + ALSAConf *conf = drv_opaque; req.fmt = aud_to_alsafmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.period_size = conf.period_size_in; - req.buffer_size = conf.buffer_size_in; - req.size_in_usec = conf.size_in_usec_in; + req.period_size = conf->period_size_in; + req.buffer_size = conf->buffer_size_in; + req.size_in_usec = conf->size_in_usec_in; req.override_mask = - (conf.period_size_in_overridden ? 1 : 0) | - (conf.buffer_size_in_overridden ? 2 : 0); + (conf->period_size_in_overridden ? 1 : 0) | + (conf->buffer_size_in_overridden ? 2 : 0); - if (alsa_open (1, &req, &obt, &handle)) { + if (alsa_open (1, &req, &obt, &handle, conf)) { return -1; } @@ -967,6 +942,7 @@ static int alsa_init_in (HWVoiceIn *hw, struct audsettings *as) } alsa->handle = handle; + alsa->pollhlp.conf = conf; return 0; } @@ -1022,14 +998,10 @@ static int alsa_run_in (HWVoiceIn *hw) dolog ("Failed to resume suspended input stream\n"); return 0; } - if (conf.verbose) { - dolog ("Resuming suspended input stream\n"); - } + trace_alsa_resume_in(); break; default: - if (conf.verbose) { - dolog ("No frames available and ALSA state is %d\n", state); - } + trace_alsa_no_frames(state); return 0; } } @@ -1064,9 +1036,7 @@ static int alsa_run_in (HWVoiceIn *hw) if (nread <= 0) { switch (nread) { case 0: - if (conf.verbose) { - dolog ("Failed to read %ld frames (read zero)\n", len); - } + trace_alsa_read_zero(len); goto exit; case -EPIPE: @@ -1074,9 +1044,7 @@ static int alsa_run_in (HWVoiceIn *hw) alsa_logerr (nread, "Failed to read %ld frames\n", len); goto exit; } - if (conf.verbose) { - dolog ("Recovering from capture xrun\n"); - } + trace_alsa_xrun_in(); continue; case -EAGAIN: @@ -1148,82 +1116,85 @@ static int alsa_ctl_in (HWVoiceIn *hw, int cmd, ...) return -1; } +static ALSAConf glob_conf = { + .buffer_size_out = 4096, + .period_size_out = 1024, + .pcm_name_out = "default", + .pcm_name_in = "default", +}; + static void *alsa_audio_init (void) { - return &conf; + ALSAConf *conf = g_malloc(sizeof(ALSAConf)); + *conf = glob_conf; + return conf; } static void alsa_audio_fini (void *opaque) { - (void) opaque; + g_free(opaque); } static struct audio_option alsa_options[] = { { .name = "DAC_SIZE_IN_USEC", .tag = AUD_OPT_BOOL, - .valp = &conf.size_in_usec_out, + .valp = &glob_conf.size_in_usec_out, .descr = "DAC period/buffer size in microseconds (otherwise in frames)" }, { .name = "DAC_PERIOD_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.period_size_out, + .valp = &glob_conf.period_size_out, .descr = "DAC period size (0 to go with system default)", - .overriddenp = &conf.period_size_out_overridden + .overriddenp = &glob_conf.period_size_out_overridden }, { .name = "DAC_BUFFER_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.buffer_size_out, + .valp = &glob_conf.buffer_size_out, .descr = "DAC buffer size (0 to go with system default)", - .overriddenp = &conf.buffer_size_out_overridden + .overriddenp = &glob_conf.buffer_size_out_overridden }, { .name = "ADC_SIZE_IN_USEC", .tag = AUD_OPT_BOOL, - .valp = &conf.size_in_usec_in, + .valp = &glob_conf.size_in_usec_in, .descr = "ADC period/buffer size in microseconds (otherwise in frames)" }, { .name = "ADC_PERIOD_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.period_size_in, + .valp = &glob_conf.period_size_in, .descr = "ADC period size (0 to go with system default)", - .overriddenp = &conf.period_size_in_overridden + .overriddenp = &glob_conf.period_size_in_overridden }, { .name = "ADC_BUFFER_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.buffer_size_in, + .valp = &glob_conf.buffer_size_in, .descr = "ADC buffer size (0 to go with system default)", - .overriddenp = &conf.buffer_size_in_overridden + .overriddenp = &glob_conf.buffer_size_in_overridden }, { .name = "THRESHOLD", .tag = AUD_OPT_INT, - .valp = &conf.threshold, + .valp = &glob_conf.threshold, .descr = "(undocumented)" }, { .name = "DAC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.pcm_name_out, + .valp = &glob_conf.pcm_name_out, .descr = "DAC device name (for instance dmix)" }, { .name = "ADC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.pcm_name_in, + .valp = &glob_conf.pcm_name_in, .descr = "ADC device name" }, - { - .name = "VERBOSE", - .tag = AUD_OPT_BOOL, - .valp = &conf.verbose, - .descr = "Behave in a more verbose way" - }, { /* End of list */ } }; diff --git a/audio/audio.c b/audio/audio.c index 9d018e9ded..5be4b15fcf 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -30,7 +30,6 @@ #define AUDIO_CAP "audio" #include "audio_int.h" -/* #define DEBUG_PLIVE */ /* #define DEBUG_LIVE */ /* #define DEBUG_OUT */ /* #define DEBUG_CAPTURE */ @@ -66,8 +65,6 @@ static struct { int hertz; int64_t ticks; } period; - int plive; - int log_to_monitor; int try_poll_in; int try_poll_out; } conf = { @@ -96,8 +93,6 @@ static struct { }, .period = { .hertz = 100 }, - .plive = 0, - .log_to_monitor = 0, .try_poll_in = 1, .try_poll_out = 1, }; @@ -331,20 +326,11 @@ static const char *audio_get_conf_str (const char *key, void AUD_vlog (const char *cap, const char *fmt, va_list ap) { - if (conf.log_to_monitor) { - if (cap) { - monitor_printf(default_mon, "%s: ", cap); - } - - monitor_vprintf(default_mon, fmt, ap); + if (cap) { + fprintf(stderr, "%s: ", cap); } - else { - if (cap) { - fprintf (stderr, "%s: ", cap); - } - vfprintf (stderr, fmt, ap); - } + vfprintf(stderr, fmt, ap); } void AUD_log (const char *cap, const char *fmt, ...) @@ -1454,9 +1440,6 @@ static void audio_run_out (AudioState *s) while (sw) { sw1 = sw->entries.le_next; if (!sw->active && !sw->callback.fn) { -#ifdef DEBUG_PLIVE - dolog ("Finishing with old voice\n"); -#endif audio_close_out (sw); } sw = sw1; @@ -1648,18 +1631,6 @@ static struct audio_option audio_options[] = { .valp = &conf.period.hertz, .descr = "Timer period in HZ (0 - use lowest possible)" }, - { - .name = "PLIVE", - .tag = AUD_OPT_BOOL, - .valp = &conf.plive, - .descr = "(undocumented)" - }, - { - .name = "LOG_TO_MONITOR", - .tag = AUD_OPT_BOOL, - .valp = &conf.log_to_monitor, - .descr = "Print logging messages to monitor instead of stderr" - }, { /* End of list */ } }; diff --git a/audio/audio_int.h b/audio/audio_int.h index fd019a0fc3..566df5edf4 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -156,13 +156,13 @@ struct audio_driver { }; struct audio_pcm_ops { - int (*init_out)(HWVoiceOut *hw, struct audsettings *as); + int (*init_out)(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque); void (*fini_out)(HWVoiceOut *hw); int (*run_out) (HWVoiceOut *hw, int live); int (*write) (SWVoiceOut *sw, void *buf, int size); int (*ctl_out) (HWVoiceOut *hw, int cmd, ...); - int (*init_in) (HWVoiceIn *hw, struct audsettings *as); + int (*init_in) (HWVoiceIn *hw, struct audsettings *as, void *drv_opaque); void (*fini_in) (HWVoiceIn *hw); int (*run_in) (HWVoiceIn *hw); int (*read) (SWVoiceIn *sw, void *buf, int size); @@ -206,14 +206,11 @@ extern struct audio_driver no_audio_driver; extern struct audio_driver oss_audio_driver; extern struct audio_driver sdl_audio_driver; extern struct audio_driver wav_audio_driver; -extern struct audio_driver fmod_audio_driver; extern struct audio_driver alsa_audio_driver; extern struct audio_driver coreaudio_audio_driver; extern struct audio_driver dsound_audio_driver; -extern struct audio_driver esd_audio_driver; extern struct audio_driver pa_audio_driver; extern struct audio_driver spice_audio_driver; -extern struct audio_driver winwave_audio_driver; extern const struct mixeng_volume nominal_volume; void audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as); diff --git a/audio/audio_template.h b/audio/audio_template.h index 584e536fac..99b27b285e 100644 --- a/audio/audio_template.h +++ b/audio/audio_template.h @@ -262,7 +262,7 @@ static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct audsettings *as) #ifdef DAC QLIST_INIT (&hw->cap_head); #endif - if (glue (hw->pcm_ops->init_, TYPE) (hw, as)) { + if (glue (hw->pcm_ops->init_, TYPE) (hw, as, s->drv_opaque)) { goto err0; } @@ -398,10 +398,6 @@ SW *glue (AUD_open_, TYPE) ( ) { AudioState *s = &glob_audio_state; -#ifdef DAC - int live = 0; - SW *old_sw = NULL; -#endif if (audio_bug (AUDIO_FUNC, !card || !name || !callback_fn || !as)) { dolog ("card=%p name=%p callback_fn=%p as=%p\n", @@ -426,29 +422,6 @@ SW *glue (AUD_open_, TYPE) ( return sw; } -#ifdef DAC - if (conf.plive && sw && (!sw->active && !sw->empty)) { - live = sw->total_hw_samples_mixed; - -#ifdef DEBUG_PLIVE - dolog ("Replacing voice %s with %d live samples\n", SW_NAME (sw), live); - dolog ("Old %s freq %d, bits %d, channels %d\n", - SW_NAME (sw), sw->info.freq, sw->info.bits, sw->info.nchannels); - dolog ("New %s freq %d, bits %d, channels %d\n", - name, - as->freq, - (as->fmt == AUD_FMT_S16 || as->fmt == AUD_FMT_U16) ? 16 : 8, - as->nchannels); -#endif - - if (live) { - old_sw = sw; - old_sw->callback.fn = NULL; - sw = NULL; - } - } -#endif - if (!glue (conf.fixed_, TYPE).enabled && sw) { glue (AUD_close_, TYPE) (card, sw); sw = NULL; @@ -481,20 +454,6 @@ SW *glue (AUD_open_, TYPE) ( sw->callback.fn = callback_fn; sw->callback.opaque = callback_opaque; -#ifdef DAC - if (live) { - int mixed = - (live << old_sw->info.shift) - * old_sw->info.bytes_per_second - / sw->info.bytes_per_second; - -#ifdef DEBUG_PLIVE - dolog ("Silence will be mixed %d\n", mixed); -#endif - sw->total_hw_samples_mixed += mixed; - } -#endif - #ifdef DEBUG_AUDIO dolog ("%s\n", name); audio_pcm_print_info ("hw", &sw->hw->info); diff --git a/audio/coreaudio.c b/audio/coreaudio.c index 5964c62eaf..6dfd63eb42 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -32,20 +32,16 @@ #define AUDIO_CAP "coreaudio" #include "audio_int.h" -struct { +static int isAtexit; + +typedef struct { int buffer_frames; int nbuffers; - int isAtexit; -} conf = { - .buffer_frames = 512, - .nbuffers = 4, - .isAtexit = 0 -}; +} CoreaudioConf; typedef struct coreaudioVoiceOut { HWVoiceOut hw; pthread_mutex_t mutex; - int isAtexit; AudioDeviceID outputDeviceID; UInt32 audioDevicePropertyBufferFrameSize; AudioStreamBasicDescription outputStreamBasicDescription; @@ -161,7 +157,7 @@ static inline UInt32 isPlaying (AudioDeviceID outputDeviceID) static void coreaudio_atexit (void) { - conf.isAtexit = 1; + isAtexit = 1; } static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name) @@ -287,7 +283,8 @@ static int coreaudio_write (SWVoiceOut *sw, void *buf, int len) return audio_pcm_sw_write (sw, buf, len); } -static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) +static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { OSStatus status; coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; @@ -295,6 +292,7 @@ static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) int err; const char *typ = "playback"; AudioValueRange frameRange; + CoreaudioConf *conf = drv_opaque; /* create mutex */ err = pthread_mutex_init(&core->mutex, NULL); @@ -336,16 +334,16 @@ static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) return -1; } - if (frameRange.mMinimum > conf.buffer_frames) { + if (frameRange.mMinimum > conf->buffer_frames) { core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum; dolog ("warning: Upsizing Buffer Frames to %f\n", frameRange.mMinimum); } - else if (frameRange.mMaximum < conf.buffer_frames) { + else if (frameRange.mMaximum < conf->buffer_frames) { core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMaximum; dolog ("warning: Downsizing Buffer Frames to %f\n", frameRange.mMaximum); } else { - core->audioDevicePropertyBufferFrameSize = conf.buffer_frames; + core->audioDevicePropertyBufferFrameSize = conf->buffer_frames; } /* set Buffer Frame Size */ @@ -379,7 +377,7 @@ static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) "Could not get device buffer frame size\n"); return -1; } - hw->samples = conf.nbuffers * core->audioDevicePropertyBufferFrameSize; + hw->samples = conf->nbuffers * core->audioDevicePropertyBufferFrameSize; /* get StreamFormat */ propertySize = sizeof(core->outputStreamBasicDescription); @@ -443,7 +441,7 @@ static void coreaudio_fini_out (HWVoiceOut *hw) int err; coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - if (!conf.isAtexit) { + if (!isAtexit) { /* stop playback */ if (isPlaying(core->outputDeviceID)) { status = AudioDeviceStop(core->outputDeviceID, audioDeviceIOProc); @@ -486,7 +484,7 @@ static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...) case VOICE_DISABLE: /* stop playback */ - if (!conf.isAtexit) { + if (!isAtexit) { if (isPlaying(core->outputDeviceID)) { status = AudioDeviceStop(core->outputDeviceID, audioDeviceIOProc); if (status != kAudioHardwareNoError) { @@ -499,28 +497,36 @@ static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } +static CoreaudioConf glob_conf = { + .buffer_frames = 512, + .nbuffers = 4, +}; + static void *coreaudio_audio_init (void) { + CoreaudioConf *conf = g_malloc(sizeof(CoreaudioConf)); + *conf = glob_conf; + atexit(coreaudio_atexit); - return &coreaudio_audio_init; + return conf; } static void coreaudio_audio_fini (void *opaque) { - (void) opaque; + g_free(opaque); } static struct audio_option coreaudio_options[] = { { .name = "BUFFER_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.buffer_frames, + .valp = &glob_conf.buffer_frames, .descr = "Size of the buffer in frames" }, { .name = "BUFFER_COUNT", .tag = AUD_OPT_INT, - .valp = &conf.nbuffers, + .valp = &glob_conf.nbuffers, .descr = "Number of buffers" }, { /* End of list */ } diff --git a/audio/dsound_template.h b/audio/dsound_template.h index 8b37d16a8c..b439f33f58 100644 --- a/audio/dsound_template.h +++ b/audio/dsound_template.h @@ -67,11 +67,11 @@ static int glue (dsound_lock_, TYPE) ( LPVOID *p2p, DWORD *blen1p, DWORD *blen2p, - int entire + int entire, + dsound *s ) { HRESULT hr; - int i; LPVOID p1 = NULL, p2 = NULL; DWORD blen1 = 0, blen2 = 0; DWORD flag; @@ -81,37 +81,18 @@ static int glue (dsound_lock_, TYPE) ( #else flag = entire ? DSBLOCK_ENTIREBUFFER : 0; #endif - for (i = 0; i < conf.lock_retries; ++i) { - hr = glue (IFACE, _Lock) ( - buf, - pos, - len, - &p1, - &blen1, - &p2, - &blen2, - flag - ); + hr = glue(IFACE, _Lock)(buf, pos, len, &p1, &blen1, &p2, &blen2, flag); - if (FAILED (hr)) { + if (FAILED (hr)) { #ifndef DSBTYPE_IN - if (hr == DSERR_BUFFERLOST) { - if (glue (dsound_restore_, TYPE) (buf)) { - dsound_logerr (hr, "Could not lock " NAME "\n"); - goto fail; - } - continue; + if (hr == DSERR_BUFFERLOST) { + if (glue (dsound_restore_, TYPE) (buf, s)) { + dsound_logerr (hr, "Could not lock " NAME "\n"); } -#endif - dsound_logerr (hr, "Could not lock " NAME "\n"); goto fail; } - - break; - } - - if (i == conf.lock_retries) { - dolog ("%d attempts to lock " NAME " failed\n", i); +#endif + dsound_logerr (hr, "Could not lock " NAME "\n"); goto fail; } @@ -174,16 +155,19 @@ static void dsound_fini_out (HWVoiceOut *hw) } #ifdef DSBTYPE_IN -static int dsound_init_in (HWVoiceIn *hw, struct audsettings *as) +static int dsound_init_in(HWVoiceIn *hw, struct audsettings *as, + void *drv_opaque) #else -static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) +static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) #endif { int err; HRESULT hr; - dsound *s = &glob_dsound; + dsound *s = drv_opaque; WAVEFORMATEX wfx; struct audsettings obt_as; + DSoundConf *conf = &s->conf; #ifdef DSBTYPE_IN const char *typ = "ADC"; DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; @@ -210,7 +194,7 @@ static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) bd.dwSize = sizeof (bd); bd.lpwfxFormat = &wfx; #ifdef DSBTYPE_IN - bd.dwBufferBytes = conf.bufsize_in; + bd.dwBufferBytes = conf->bufsize_in; hr = IDirectSoundCapture_CreateCaptureBuffer ( s->dsound_capture, &bd, @@ -219,7 +203,7 @@ static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) ); #else bd.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_GETCURRENTPOSITION2; - bd.dwBufferBytes = conf.bufsize_out; + bd.dwBufferBytes = conf->bufsize_out; hr = IDirectSound_CreateSoundBuffer ( s->dsound, &bd, @@ -269,6 +253,7 @@ static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) ); } hw->samples = bc.dwBufferBytes >> hw->info.shift; + ds->s = s; #ifdef DEBUG_DSOUND dolog ("caps %ld, desc %ld\n", diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c index e2d89fd5d5..e9472c105c 100644 --- a/audio/dsoundaudio.c +++ b/audio/dsoundaudio.c @@ -41,42 +41,25 @@ /* #define DEBUG_DSOUND */ -static struct { - int lock_retries; - int restore_retries; - int getstatus_retries; - int set_primary; +typedef struct { int bufsize_in; int bufsize_out; - struct audsettings settings; int latency_millis; -} conf = { - .lock_retries = 1, - .restore_retries = 1, - .getstatus_retries = 1, - .set_primary = 0, - .bufsize_in = 16384, - .bufsize_out = 16384, - .settings.freq = 44100, - .settings.nchannels = 2, - .settings.fmt = AUD_FMT_S16, - .latency_millis = 10 -}; +} DSoundConf; typedef struct { LPDIRECTSOUND dsound; LPDIRECTSOUNDCAPTURE dsound_capture; - LPDIRECTSOUNDBUFFER dsound_primary_buffer; struct audsettings settings; + DSoundConf conf; } dsound; -static dsound glob_dsound; - typedef struct { HWVoiceOut hw; LPDIRECTSOUNDBUFFER dsound_buffer; DWORD old_pos; int first_time; + dsound *s; #ifdef DEBUG_DSOUND DWORD old_ppos; DWORD played; @@ -88,6 +71,7 @@ typedef struct { HWVoiceIn hw; int first_time; LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer; + dsound *s; } DSoundVoiceIn; static void dsound_log_hresult (HRESULT hr) @@ -281,29 +265,17 @@ static void print_wave_format (WAVEFORMATEX *wfx) } #endif -static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb) +static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb, dsound *s) { HRESULT hr; - int i; - - for (i = 0; i < conf.restore_retries; ++i) { - hr = IDirectSoundBuffer_Restore (dsb); - - switch (hr) { - case DS_OK: - return 0; - case DSERR_BUFFERLOST: - continue; + hr = IDirectSoundBuffer_Restore (dsb); - default: - dsound_logerr (hr, "Could not restore playback buffer\n"); - return -1; - } + if (hr != DS_OK) { + dsound_logerr (hr, "Could not restore playback buffer\n"); + return -1; } - - dolog ("%d attempts to restore playback buffer failed\n", i); - return -1; + return 0; } #include "dsound_template.h" @@ -311,25 +283,20 @@ static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb) #include "dsound_template.h" #undef DSBTYPE_IN -static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp) +static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp, + dsound *s) { HRESULT hr; - int i; - for (i = 0; i < conf.getstatus_retries; ++i) { - hr = IDirectSoundBuffer_GetStatus (dsb, statusp); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not get playback buffer status\n"); - return -1; - } + hr = IDirectSoundBuffer_GetStatus (dsb, statusp); + if (FAILED (hr)) { + dsound_logerr (hr, "Could not get playback buffer status\n"); + return -1; + } - if (*statusp & DSERR_BUFFERLOST) { - if (dsound_restore_out (dsb)) { - return -1; - } - continue; - } - break; + if (*statusp & DSERR_BUFFERLOST) { + dsound_restore_out(dsb, s); + return -1; } return 0; @@ -376,7 +343,8 @@ static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) hw->rpos = pos % hw->samples; } -static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) +static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb, + dsound *s) { int err; LPVOID p1, p2; @@ -389,7 +357,8 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) hw->samples << hw->info.shift, &p1, &p2, &blen1, &blen2, - 1 + 1, + s ); if (err) { return; @@ -415,25 +384,9 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) dsound_unlock_out (dsb, p1, p2, blen1, blen2); } -static void dsound_close (dsound *s) -{ - HRESULT hr; - - if (s->dsound_primary_buffer) { - hr = IDirectSoundBuffer_Release (s->dsound_primary_buffer); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not release primary buffer\n"); - } - s->dsound_primary_buffer = NULL; - } -} - static int dsound_open (dsound *s) { - int err; HRESULT hr; - WAVEFORMATEX wfx; - DSBUFFERDESC dsbd; HWND hwnd; hwnd = GetForegroundWindow (); @@ -449,63 +402,7 @@ static int dsound_open (dsound *s) return -1; } - if (!conf.set_primary) { - return 0; - } - - err = waveformat_from_audio_settings (&wfx, &conf.settings); - if (err) { - return -1; - } - - memset (&dsbd, 0, sizeof (dsbd)); - dsbd.dwSize = sizeof (dsbd); - dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER; - dsbd.dwBufferBytes = 0; - dsbd.lpwfxFormat = NULL; - - hr = IDirectSound_CreateSoundBuffer ( - s->dsound, - &dsbd, - &s->dsound_primary_buffer, - NULL - ); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not create primary playback buffer\n"); - return -1; - } - - hr = IDirectSoundBuffer_SetFormat (s->dsound_primary_buffer, &wfx); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not set primary playback buffer format\n"); - } - - hr = IDirectSoundBuffer_GetFormat ( - s->dsound_primary_buffer, - &wfx, - sizeof (wfx), - NULL - ); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not get primary playback buffer format\n"); - goto fail0; - } - -#ifdef DEBUG_DSOUND - dolog ("Primary\n"); - print_wave_format (&wfx); -#endif - - err = waveformat_to_audio_settings (&wfx, &s->settings); - if (err) { - goto fail0; - } - return 0; - - fail0: - dsound_close (s); - return -1; } static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) @@ -514,6 +411,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) DWORD status; DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; + dsound *s = ds->s; if (!dsb) { dolog ("Attempt to control voice without a buffer\n"); @@ -522,7 +420,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) switch (cmd) { case VOICE_ENABLE: - if (dsound_get_status_out (dsb, &status)) { + if (dsound_get_status_out (dsb, &status, s)) { return -1; } @@ -531,7 +429,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } - dsound_clear_sample (hw, dsb); + dsound_clear_sample (hw, dsb, s); hr = IDirectSoundBuffer_Play (dsb, 0, 0, DSBPLAY_LOOPING); if (FAILED (hr)) { @@ -541,7 +439,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) break; case VOICE_DISABLE: - if (dsound_get_status_out (dsb, &status)) { + if (dsound_get_status_out (dsb, &status, s)) { return -1; } @@ -578,6 +476,8 @@ static int dsound_run_out (HWVoiceOut *hw, int live) DWORD wpos, ppos, old_pos; LPVOID p1, p2; int bufsize; + dsound *s = ds->s; + DSoundConf *conf = &s->conf; if (!dsb) { dolog ("Attempt to run empty with playback buffer\n"); @@ -600,14 +500,14 @@ static int dsound_run_out (HWVoiceOut *hw, int live) len = live << hwshift; if (ds->first_time) { - if (conf.latency_millis) { + if (conf->latency_millis) { DWORD cur_blat; cur_blat = audio_ring_dist (wpos, ppos, bufsize); ds->first_time = 0; old_pos = wpos; old_pos += - millis_to_bytes (&hw->info, conf.latency_millis) - cur_blat; + millis_to_bytes (&hw->info, conf->latency_millis) - cur_blat; old_pos %= bufsize; old_pos &= ~hw->info.align; } @@ -663,7 +563,8 @@ static int dsound_run_out (HWVoiceOut *hw, int live) len, &p1, &p2, &blen1, &blen2, - 0 + 0, + s ); if (err) { return 0; @@ -766,6 +667,7 @@ static int dsound_run_in (HWVoiceIn *hw) DWORD cpos, rpos; LPVOID p1, p2; int hwshift; + dsound *s = ds->s; if (!dscb) { dolog ("Attempt to run without capture buffer\n"); @@ -820,7 +722,8 @@ static int dsound_run_in (HWVoiceIn *hw) &p2, &blen1, &blen2, - 0 + 0, + s ); if (err) { return 0; @@ -843,12 +746,19 @@ static int dsound_run_in (HWVoiceIn *hw) return decr; } +static DSoundConf glob_conf = { + .bufsize_in = 16384, + .bufsize_out = 16384, + .latency_millis = 10 +}; + static void dsound_audio_fini (void *opaque) { HRESULT hr; dsound *s = opaque; if (!s->dsound) { + g_free(s); return; } @@ -859,6 +769,7 @@ static void dsound_audio_fini (void *opaque) s->dsound = NULL; if (!s->dsound_capture) { + g_free(s); return; } @@ -867,17 +778,21 @@ static void dsound_audio_fini (void *opaque) dsound_logerr (hr, "Could not release DirectSoundCapture\n"); } s->dsound_capture = NULL; + + g_free(s); } static void *dsound_audio_init (void) { int err; HRESULT hr; - dsound *s = &glob_dsound; + dsound *s = g_malloc0(sizeof(dsound)); + s->conf = glob_conf; hr = CoInitialize (NULL); if (FAILED (hr)) { dsound_logerr (hr, "Could not initialize COM\n"); + g_free(s); return NULL; } @@ -890,6 +805,7 @@ static void *dsound_audio_init (void) ); if (FAILED (hr)) { dsound_logerr (hr, "Could not create DirectSound instance\n"); + g_free(s); return NULL; } @@ -901,7 +817,7 @@ static void *dsound_audio_init (void) if (FAILED (hr)) { dsound_logerr (hr, "Could not release DirectSound\n"); } - s->dsound = NULL; + g_free(s); return NULL; } @@ -939,63 +855,21 @@ static void *dsound_audio_init (void) static struct audio_option dsound_options[] = { { - .name = "LOCK_RETRIES", - .tag = AUD_OPT_INT, - .valp = &conf.lock_retries, - .descr = "Number of times to attempt locking the buffer" - }, - { - .name = "RESTOURE_RETRIES", - .tag = AUD_OPT_INT, - .valp = &conf.restore_retries, - .descr = "Number of times to attempt restoring the buffer" - }, - { - .name = "GETSTATUS_RETRIES", - .tag = AUD_OPT_INT, - .valp = &conf.getstatus_retries, - .descr = "Number of times to attempt getting status of the buffer" - }, - { - .name = "SET_PRIMARY", - .tag = AUD_OPT_BOOL, - .valp = &conf.set_primary, - .descr = "Set the parameters of primary buffer" - }, - { .name = "LATENCY_MILLIS", .tag = AUD_OPT_INT, - .valp = &conf.latency_millis, + .valp = &glob_conf.latency_millis, .descr = "(undocumented)" }, { - .name = "PRIMARY_FREQ", - .tag = AUD_OPT_INT, - .valp = &conf.settings.freq, - .descr = "Primary buffer frequency" - }, - { - .name = "PRIMARY_CHANNELS", - .tag = AUD_OPT_INT, - .valp = &conf.settings.nchannels, - .descr = "Primary buffer number of channels (1 - mono, 2 - stereo)" - }, - { - .name = "PRIMARY_FMT", - .tag = AUD_OPT_FMT, - .valp = &conf.settings.fmt, - .descr = "Primary buffer format" - }, - { .name = "BUFSIZE_OUT", .tag = AUD_OPT_INT, - .valp = &conf.bufsize_out, + .valp = &glob_conf.bufsize_out, .descr = "(undocumented)" }, { .name = "BUFSIZE_IN", .tag = AUD_OPT_INT, - .valp = &conf.bufsize_in, + .valp = &glob_conf.bufsize_in, .descr = "(undocumented)" }, { /* End of list */ } diff --git a/audio/esdaudio.c b/audio/esdaudio.c deleted file mode 100644 index eea9ccec0b..0000000000 --- a/audio/esdaudio.c +++ /dev/null @@ -1,557 +0,0 @@ -/* - * QEMU ESD audio driver - * - * Copyright (c) 2006 Frederick Reeve (brushed up by malc) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include <esd.h> -#include "qemu-common.h" -#include "audio.h" - -#define AUDIO_CAP "esd" -#include "audio_int.h" -#include "audio_pt_int.h" - -typedef struct { - HWVoiceOut hw; - int done; - int live; - int decr; - int rpos; - void *pcm_buf; - int fd; - struct audio_pt pt; -} ESDVoiceOut; - -typedef struct { - HWVoiceIn hw; - int done; - int dead; - int incr; - int wpos; - void *pcm_buf; - int fd; - struct audio_pt pt; -} ESDVoiceIn; - -static struct { - int samples; - int divisor; - char *dac_host; - char *adc_host; -} conf = { - .samples = 1024, - .divisor = 2, -}; - -static void GCC_FMT_ATTR (2, 3) qesd_logerr (int err, const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (AUDIO_CAP, "Reason: %s\n", strerror (err)); -} - -/* playback */ -static void *qesd_thread_out (void *arg) -{ - ESDVoiceOut *esd = arg; - HWVoiceOut *hw = &esd->hw; - int threshold; - - threshold = conf.divisor ? hw->samples / conf.divisor : 0; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - for (;;) { - int decr, to_mix, rpos; - - for (;;) { - if (esd->done) { - goto exit; - } - - if (esd->live > threshold) { - break; - } - - if (audio_pt_wait (&esd->pt, AUDIO_FUNC)) { - goto exit; - } - } - - decr = to_mix = esd->live; - rpos = hw->rpos; - - if (audio_pt_unlock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - while (to_mix) { - ssize_t written; - int chunk = audio_MIN (to_mix, hw->samples - rpos); - struct st_sample *src = hw->mix_buf + rpos; - - hw->clip (esd->pcm_buf, src, chunk); - - again: - written = write (esd->fd, esd->pcm_buf, chunk << hw->info.shift); - if (written == -1) { - if (errno == EINTR || errno == EAGAIN) { - goto again; - } - qesd_logerr (errno, "write failed\n"); - return NULL; - } - - if (written != chunk << hw->info.shift) { - int wsamples = written >> hw->info.shift; - int wbytes = wsamples << hw->info.shift; - if (wbytes != written) { - dolog ("warning: Misaligned write %d (requested %zd), " - "alignment %d\n", - wbytes, written, hw->info.align + 1); - } - to_mix -= wsamples; - rpos = (rpos + wsamples) % hw->samples; - break; - } - - rpos = (rpos + chunk) % hw->samples; - to_mix -= chunk; - } - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - esd->rpos = rpos; - esd->live -= decr; - esd->decr += decr; - } - - exit: - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - return NULL; -} - -static int qesd_run_out (HWVoiceOut *hw, int live) -{ - int decr; - ESDVoiceOut *esd = (ESDVoiceOut *) hw; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return 0; - } - - decr = audio_MIN (live, esd->decr); - esd->decr -= decr; - esd->live = live - decr; - hw->rpos = esd->rpos; - if (esd->live > 0) { - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - } - else { - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - } - return decr; -} - -static int qesd_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static int qesd_init_out (HWVoiceOut *hw, struct audsettings *as) -{ - ESDVoiceOut *esd = (ESDVoiceOut *) hw; - struct audsettings obt_as = *as; - int esdfmt = ESD_STREAM | ESD_PLAY; - - esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO; - switch (as->fmt) { - case AUD_FMT_S8: - case AUD_FMT_U8: - esdfmt |= ESD_BITS8; - obt_as.fmt = AUD_FMT_U8; - break; - - case AUD_FMT_S32: - case AUD_FMT_U32: - dolog ("Will use 16 instead of 32 bit samples\n"); - /* fall through */ - case AUD_FMT_S16: - case AUD_FMT_U16: - deffmt: - esdfmt |= ESD_BITS16; - obt_as.fmt = AUD_FMT_S16; - break; - - default: - dolog ("Internal logic error: Bad audio format %d\n", as->fmt); - goto deffmt; - - } - obt_as.endianness = AUDIO_HOST_ENDIANNESS; - - audio_pcm_init_info (&hw->info, &obt_as); - - hw->samples = conf.samples; - esd->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); - if (!esd->pcm_buf) { - dolog ("Could not allocate buffer (%d bytes)\n", - hw->samples << hw->info.shift); - return -1; - } - - esd->fd = esd_play_stream (esdfmt, as->freq, conf.dac_host, NULL); - if (esd->fd < 0) { - qesd_logerr (errno, "esd_play_stream failed\n"); - goto fail1; - } - - if (audio_pt_init (&esd->pt, qesd_thread_out, esd, AUDIO_CAP, AUDIO_FUNC)) { - goto fail2; - } - - return 0; - - fail2: - if (close (esd->fd)) { - qesd_logerr (errno, "%s: close on esd socket(%d) failed\n", - AUDIO_FUNC, esd->fd); - } - esd->fd = -1; - - fail1: - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; - return -1; -} - -static void qesd_fini_out (HWVoiceOut *hw) -{ - void *ret; - ESDVoiceOut *esd = (ESDVoiceOut *) hw; - - audio_pt_lock (&esd->pt, AUDIO_FUNC); - esd->done = 1; - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - audio_pt_join (&esd->pt, &ret, AUDIO_FUNC); - - if (esd->fd >= 0) { - if (close (esd->fd)) { - qesd_logerr (errno, "failed to close esd socket\n"); - } - esd->fd = -1; - } - - audio_pt_fini (&esd->pt, AUDIO_FUNC); - - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; -} - -static int qesd_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - (void) hw; - (void) cmd; - return 0; -} - -/* capture */ -static void *qesd_thread_in (void *arg) -{ - ESDVoiceIn *esd = arg; - HWVoiceIn *hw = &esd->hw; - int threshold; - - threshold = conf.divisor ? hw->samples / conf.divisor : 0; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - for (;;) { - int incr, to_grab, wpos; - - for (;;) { - if (esd->done) { - goto exit; - } - - if (esd->dead > threshold) { - break; - } - - if (audio_pt_wait (&esd->pt, AUDIO_FUNC)) { - goto exit; - } - } - - incr = to_grab = esd->dead; - wpos = hw->wpos; - - if (audio_pt_unlock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - while (to_grab) { - ssize_t nread; - int chunk = audio_MIN (to_grab, hw->samples - wpos); - void *buf = advance (esd->pcm_buf, wpos); - - again: - nread = read (esd->fd, buf, chunk << hw->info.shift); - if (nread == -1) { - if (errno == EINTR || errno == EAGAIN) { - goto again; - } - qesd_logerr (errno, "read failed\n"); - return NULL; - } - - if (nread != chunk << hw->info.shift) { - int rsamples = nread >> hw->info.shift; - int rbytes = rsamples << hw->info.shift; - if (rbytes != nread) { - dolog ("warning: Misaligned write %d (requested %zd), " - "alignment %d\n", - rbytes, nread, hw->info.align + 1); - } - to_grab -= rsamples; - wpos = (wpos + rsamples) % hw->samples; - break; - } - - hw->conv (hw->conv_buf + wpos, buf, nread >> hw->info.shift); - wpos = (wpos + chunk) % hw->samples; - to_grab -= chunk; - } - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - esd->wpos = wpos; - esd->dead -= incr; - esd->incr += incr; - } - - exit: - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - return NULL; -} - -static int qesd_run_in (HWVoiceIn *hw) -{ - int live, incr, dead; - ESDVoiceIn *esd = (ESDVoiceIn *) hw; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return 0; - } - - live = audio_pcm_hw_get_live_in (hw); - dead = hw->samples - live; - incr = audio_MIN (dead, esd->incr); - esd->incr -= incr; - esd->dead = dead - incr; - hw->wpos = esd->wpos; - if (esd->dead > 0) { - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - } - else { - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - } - return incr; -} - -static int qesd_read (SWVoiceIn *sw, void *buf, int len) -{ - return audio_pcm_sw_read (sw, buf, len); -} - -static int qesd_init_in (HWVoiceIn *hw, struct audsettings *as) -{ - ESDVoiceIn *esd = (ESDVoiceIn *) hw; - struct audsettings obt_as = *as; - int esdfmt = ESD_STREAM | ESD_RECORD; - - esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO; - switch (as->fmt) { - case AUD_FMT_S8: - case AUD_FMT_U8: - esdfmt |= ESD_BITS8; - obt_as.fmt = AUD_FMT_U8; - break; - - case AUD_FMT_S16: - case AUD_FMT_U16: - esdfmt |= ESD_BITS16; - obt_as.fmt = AUD_FMT_S16; - break; - - case AUD_FMT_S32: - case AUD_FMT_U32: - dolog ("Will use 16 instead of 32 bit samples\n"); - esdfmt |= ESD_BITS16; - obt_as.fmt = AUD_FMT_S16; - break; - } - obt_as.endianness = AUDIO_HOST_ENDIANNESS; - - audio_pcm_init_info (&hw->info, &obt_as); - - hw->samples = conf.samples; - esd->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); - if (!esd->pcm_buf) { - dolog ("Could not allocate buffer (%d bytes)\n", - hw->samples << hw->info.shift); - return -1; - } - - esd->fd = esd_record_stream (esdfmt, as->freq, conf.adc_host, NULL); - if (esd->fd < 0) { - qesd_logerr (errno, "esd_record_stream failed\n"); - goto fail1; - } - - if (audio_pt_init (&esd->pt, qesd_thread_in, esd, AUDIO_CAP, AUDIO_FUNC)) { - goto fail2; - } - - return 0; - - fail2: - if (close (esd->fd)) { - qesd_logerr (errno, "%s: close on esd socket(%d) failed\n", - AUDIO_FUNC, esd->fd); - } - esd->fd = -1; - - fail1: - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; - return -1; -} - -static void qesd_fini_in (HWVoiceIn *hw) -{ - void *ret; - ESDVoiceIn *esd = (ESDVoiceIn *) hw; - - audio_pt_lock (&esd->pt, AUDIO_FUNC); - esd->done = 1; - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - audio_pt_join (&esd->pt, &ret, AUDIO_FUNC); - - if (esd->fd >= 0) { - if (close (esd->fd)) { - qesd_logerr (errno, "failed to close esd socket\n"); - } - esd->fd = -1; - } - - audio_pt_fini (&esd->pt, AUDIO_FUNC); - - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; -} - -static int qesd_ctl_in (HWVoiceIn *hw, int cmd, ...) -{ - (void) hw; - (void) cmd; - return 0; -} - -/* common */ -static void *qesd_audio_init (void) -{ - return &conf; -} - -static void qesd_audio_fini (void *opaque) -{ - (void) opaque; - ldebug ("esd_fini"); -} - -struct audio_option qesd_options[] = { - { - .name = "SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.samples, - .descr = "buffer size in samples" - }, - { - .name = "DIVISOR", - .tag = AUD_OPT_INT, - .valp = &conf.divisor, - .descr = "threshold divisor" - }, - { - .name = "DAC_HOST", - .tag = AUD_OPT_STR, - .valp = &conf.dac_host, - .descr = "playback host" - }, - { - .name = "ADC_HOST", - .tag = AUD_OPT_STR, - .valp = &conf.adc_host, - .descr = "capture host" - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops qesd_pcm_ops = { - .init_out = qesd_init_out, - .fini_out = qesd_fini_out, - .run_out = qesd_run_out, - .write = qesd_write, - .ctl_out = qesd_ctl_out, - - .init_in = qesd_init_in, - .fini_in = qesd_fini_in, - .run_in = qesd_run_in, - .read = qesd_read, - .ctl_in = qesd_ctl_in, -}; - -struct audio_driver esd_audio_driver = { - .name = "esd", - .descr = "http://en.wikipedia.org/wiki/Esound", - .options = qesd_options, - .init = qesd_audio_init, - .fini = qesd_audio_fini, - .pcm_ops = &qesd_pcm_ops, - .can_be_default = 0, - .max_voices_out = INT_MAX, - .max_voices_in = INT_MAX, - .voice_size_out = sizeof (ESDVoiceOut), - .voice_size_in = sizeof (ESDVoiceIn) -}; diff --git a/audio/fmodaudio.c b/audio/fmodaudio.c deleted file mode 100644 index fabf84dd3b..0000000000 --- a/audio/fmodaudio.c +++ /dev/null @@ -1,685 +0,0 @@ -/* - * QEMU FMOD audio driver - * - * Copyright (c) 2004-2005 Vassili Karpov (malc) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include <fmod.h> -#include <fmod_errors.h> -#include "qemu-common.h" -#include "audio.h" - -#define AUDIO_CAP "fmod" -#include "audio_int.h" - -typedef struct FMODVoiceOut { - HWVoiceOut hw; - unsigned int old_pos; - FSOUND_SAMPLE *fmod_sample; - int channel; -} FMODVoiceOut; - -typedef struct FMODVoiceIn { - HWVoiceIn hw; - FSOUND_SAMPLE *fmod_sample; -} FMODVoiceIn; - -static struct { - const char *drvname; - int nb_samples; - int freq; - int nb_channels; - int bufsize; - int broken_adc; -} conf = { - .nb_samples = 2048 * 2, - .freq = 44100, - .nb_channels = 2, -}; - -static void GCC_FMT_ATTR (1, 2) fmod_logerr (const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (AUDIO_CAP, "Reason: %s\n", - FMOD_ErrorString (FSOUND_GetError ())); -} - -static void GCC_FMT_ATTR (2, 3) fmod_logerr2 ( - const char *typ, - const char *fmt, - ... - ) -{ - va_list ap; - - AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (AUDIO_CAP, "Reason: %s\n", - FMOD_ErrorString (FSOUND_GetError ())); -} - -static int fmod_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static void fmod_clear_sample (FMODVoiceOut *fmd) -{ - HWVoiceOut *hw = &fmd->hw; - int status; - void *p1 = 0, *p2 = 0; - unsigned int len1 = 0, len2 = 0; - - status = FSOUND_Sample_Lock ( - fmd->fmod_sample, - 0, - hw->samples << hw->info.shift, - &p1, - &p2, - &len1, - &len2 - ); - - if (!status) { - fmod_logerr ("Failed to lock sample\n"); - return; - } - - if ((len1 & hw->info.align) || (len2 & hw->info.align)) { - dolog ("Lock returned misaligned length %d, %d, alignment %d\n", - len1, len2, hw->info.align + 1); - goto fail; - } - - if ((len1 + len2) - (hw->samples << hw->info.shift)) { - dolog ("Lock returned incomplete length %d, %d\n", - len1 + len2, hw->samples << hw->info.shift); - goto fail; - } - - audio_pcm_info_clear_buf (&hw->info, p1, hw->samples); - - fail: - status = FSOUND_Sample_Unlock (fmd->fmod_sample, p1, p2, len1, len2); - if (!status) { - fmod_logerr ("Failed to unlock sample\n"); - } -} - -static void fmod_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) -{ - int src_len1 = dst_len; - int src_len2 = 0; - int pos = hw->rpos + dst_len; - struct st_sample *src1 = hw->mix_buf + hw->rpos; - struct st_sample *src2 = NULL; - - if (pos > hw->samples) { - src_len1 = hw->samples - hw->rpos; - src2 = hw->mix_buf; - src_len2 = dst_len - src_len1; - pos = src_len2; - } - - if (src_len1) { - hw->clip (dst, src1, src_len1); - } - - if (src_len2) { - dst = advance (dst, src_len1 << hw->info.shift); - hw->clip (dst, src2, src_len2); - } - - hw->rpos = pos % hw->samples; -} - -static int fmod_unlock_sample (FSOUND_SAMPLE *sample, void *p1, void *p2, - unsigned int blen1, unsigned int blen2) -{ - int status = FSOUND_Sample_Unlock (sample, p1, p2, blen1, blen2); - if (!status) { - fmod_logerr ("Failed to unlock sample\n"); - return -1; - } - return 0; -} - -static int fmod_lock_sample ( - FSOUND_SAMPLE *sample, - struct audio_pcm_info *info, - int pos, - int len, - void **p1, - void **p2, - unsigned int *blen1, - unsigned int *blen2 - ) -{ - int status; - - status = FSOUND_Sample_Lock ( - sample, - pos << info->shift, - len << info->shift, - p1, - p2, - blen1, - blen2 - ); - - if (!status) { - fmod_logerr ("Failed to lock sample\n"); - return -1; - } - - if ((*blen1 & info->align) || (*blen2 & info->align)) { - dolog ("Lock returned misaligned length %d, %d, alignment %d\n", - *blen1, *blen2, info->align + 1); - - fmod_unlock_sample (sample, *p1, *p2, *blen1, *blen2); - - *p1 = NULL - 1; - *p2 = NULL - 1; - *blen1 = ~0U; - *blen2 = ~0U; - return -1; - } - - if (!*p1 && *blen1) { - dolog ("warning: !p1 && blen1=%d\n", *blen1); - *blen1 = 0; - } - - if (!p2 && *blen2) { - dolog ("warning: !p2 && blen2=%d\n", *blen2); - *blen2 = 0; - } - - return 0; -} - -static int fmod_run_out (HWVoiceOut *hw, int live) -{ - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - int decr; - void *p1 = 0, *p2 = 0; - unsigned int blen1 = 0, blen2 = 0; - unsigned int len1 = 0, len2 = 0; - - if (!hw->pending_disable) { - return 0; - } - - decr = live; - - if (fmd->channel >= 0) { - int len = decr; - int old_pos = fmd->old_pos; - int ppos = FSOUND_GetCurrentPosition (fmd->channel); - - if (ppos == old_pos || !ppos) { - return 0; - } - - if ((old_pos < ppos) && ((old_pos + len) > ppos)) { - len = ppos - old_pos; - } - else { - if ((old_pos > ppos) && ((old_pos + len) > (ppos + hw->samples))) { - len = hw->samples - old_pos + ppos; - } - } - decr = len; - - if (audio_bug (AUDIO_FUNC, decr < 0)) { - dolog ("decr=%d live=%d ppos=%d old_pos=%d len=%d\n", - decr, live, ppos, old_pos, len); - return 0; - } - } - - - if (!decr) { - return 0; - } - - if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info, - fmd->old_pos, decr, - &p1, &p2, - &blen1, &blen2)) { - return 0; - } - - len1 = blen1 >> hw->info.shift; - len2 = blen2 >> hw->info.shift; - ldebug ("%p %p %d %d %d %d\n", p1, p2, len1, len2, blen1, blen2); - decr = len1 + len2; - - if (p1 && len1) { - fmod_write_sample (hw, p1, len1); - } - - if (p2 && len2) { - fmod_write_sample (hw, p2, len2); - } - - fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); - - fmd->old_pos = (fmd->old_pos + decr) % hw->samples; - return decr; -} - -static int aud_to_fmodfmt (audfmt_e fmt, int stereo) -{ - int mode = FSOUND_LOOP_NORMAL; - - switch (fmt) { - case AUD_FMT_S8: - mode |= FSOUND_SIGNED | FSOUND_8BITS; - break; - - case AUD_FMT_U8: - mode |= FSOUND_UNSIGNED | FSOUND_8BITS; - break; - - case AUD_FMT_S16: - mode |= FSOUND_SIGNED | FSOUND_16BITS; - break; - - case AUD_FMT_U16: - mode |= FSOUND_UNSIGNED | FSOUND_16BITS; - break; - - default: - dolog ("Internal logic error: Bad audio format %d\n", fmt); -#ifdef DEBUG_FMOD - abort (); -#endif - mode |= FSOUND_8BITS; - } - mode |= stereo ? FSOUND_STEREO : FSOUND_MONO; - return mode; -} - -static void fmod_fini_out (HWVoiceOut *hw) -{ - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - - if (fmd->fmod_sample) { - FSOUND_Sample_Free (fmd->fmod_sample); - fmd->fmod_sample = 0; - - if (fmd->channel >= 0) { - FSOUND_StopSound (fmd->channel); - } - } -} - -static int fmod_init_out (HWVoiceOut *hw, struct audsettings *as) -{ - int mode, channel; - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - struct audsettings obt_as = *as; - - mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); - fmd->fmod_sample = FSOUND_Sample_Alloc ( - FSOUND_FREE, /* index */ - conf.nb_samples, /* length */ - mode, /* mode */ - as->freq, /* freq */ - 255, /* volume */ - 128, /* pan */ - 255 /* priority */ - ); - - if (!fmd->fmod_sample) { - fmod_logerr2 ("DAC", "Failed to allocate FMOD sample\n"); - return -1; - } - - channel = FSOUND_PlaySoundEx (FSOUND_FREE, fmd->fmod_sample, 0, 1); - if (channel < 0) { - fmod_logerr2 ("DAC", "Failed to start playing sound\n"); - FSOUND_Sample_Free (fmd->fmod_sample); - return -1; - } - fmd->channel = channel; - - /* FMOD always operates on little endian frames? */ - obt_as.endianness = 0; - audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = conf.nb_samples; - return 0; -} - -static int fmod_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - int status; - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - - switch (cmd) { - case VOICE_ENABLE: - fmod_clear_sample (fmd); - status = FSOUND_SetPaused (fmd->channel, 0); - if (!status) { - fmod_logerr ("Failed to resume channel %d\n", fmd->channel); - } - break; - - case VOICE_DISABLE: - status = FSOUND_SetPaused (fmd->channel, 1); - if (!status) { - fmod_logerr ("Failed to pause channel %d\n", fmd->channel); - } - break; - } - return 0; -} - -static int fmod_init_in (HWVoiceIn *hw, struct audsettings *as) -{ - int mode; - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - struct audsettings obt_as = *as; - - if (conf.broken_adc) { - return -1; - } - - mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); - fmd->fmod_sample = FSOUND_Sample_Alloc ( - FSOUND_FREE, /* index */ - conf.nb_samples, /* length */ - mode, /* mode */ - as->freq, /* freq */ - 255, /* volume */ - 128, /* pan */ - 255 /* priority */ - ); - - if (!fmd->fmod_sample) { - fmod_logerr2 ("ADC", "Failed to allocate FMOD sample\n"); - return -1; - } - - /* FMOD always operates on little endian frames? */ - obt_as.endianness = 0; - audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = conf.nb_samples; - return 0; -} - -static void fmod_fini_in (HWVoiceIn *hw) -{ - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - - if (fmd->fmod_sample) { - FSOUND_Record_Stop (); - FSOUND_Sample_Free (fmd->fmod_sample); - fmd->fmod_sample = 0; - } -} - -static int fmod_run_in (HWVoiceIn *hw) -{ - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - int hwshift = hw->info.shift; - int live, dead, new_pos, len; - unsigned int blen1 = 0, blen2 = 0; - unsigned int len1, len2; - unsigned int decr; - void *p1, *p2; - - live = audio_pcm_hw_get_live_in (hw); - dead = hw->samples - live; - if (!dead) { - return 0; - } - - new_pos = FSOUND_Record_GetPosition (); - if (new_pos < 0) { - fmod_logerr ("Could not get recording position\n"); - return 0; - } - - len = audio_ring_dist (new_pos, hw->wpos, hw->samples); - if (!len) { - return 0; - } - len = audio_MIN (len, dead); - - if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info, - hw->wpos, len, - &p1, &p2, - &blen1, &blen2)) { - return 0; - } - - len1 = blen1 >> hwshift; - len2 = blen2 >> hwshift; - decr = len1 + len2; - - if (p1 && blen1) { - hw->conv (hw->conv_buf + hw->wpos, p1, len1); - } - if (p2 && len2) { - hw->conv (hw->conv_buf, p2, len2); - } - - fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); - hw->wpos = (hw->wpos + decr) % hw->samples; - return decr; -} - -static struct { - const char *name; - int type; -} drvtab[] = { - { .name = "none", .type = FSOUND_OUTPUT_NOSOUND }, -#ifdef _WIN32 - { .name = "winmm", .type = FSOUND_OUTPUT_WINMM }, - { .name = "dsound", .type = FSOUND_OUTPUT_DSOUND }, - { .name = "a3d", .type = FSOUND_OUTPUT_A3D }, - { .name = "asio", .type = FSOUND_OUTPUT_ASIO }, -#endif -#ifdef __linux__ - { .name = "oss", .type = FSOUND_OUTPUT_OSS }, - { .name = "alsa", .type = FSOUND_OUTPUT_ALSA }, - { .name = "esd", .type = FSOUND_OUTPUT_ESD }, -#endif -#ifdef __APPLE__ - { .name = "mac", .type = FSOUND_OUTPUT_MAC }, -#endif -#if 0 - { .name = "xbox", .type = FSOUND_OUTPUT_XBOX }, - { .name = "ps2", .type = FSOUND_OUTPUT_PS2 }, - { .name = "gcube", .type = FSOUND_OUTPUT_GC }, -#endif - { .name = "none-realtime", .type = FSOUND_OUTPUT_NOSOUND_NONREALTIME } -}; - -static void *fmod_audio_init (void) -{ - size_t i; - double ver; - int status; - int output_type = -1; - const char *drv = conf.drvname; - - ver = FSOUND_GetVersion (); - if (ver < FMOD_VERSION) { - dolog ("Wrong FMOD version %f, need at least %f\n", ver, FMOD_VERSION); - return NULL; - } - -#ifdef __linux__ - if (ver < 3.75) { - dolog ("FMOD before 3.75 has bug preventing ADC from working\n" - "ADC will be disabled.\n"); - conf.broken_adc = 1; - } -#endif - - if (drv) { - int found = 0; - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - if (!strcmp (drv, drvtab[i].name)) { - output_type = drvtab[i].type; - found = 1; - break; - } - } - if (!found) { - dolog ("Unknown FMOD driver `%s'\n", drv); - dolog ("Valid drivers:\n"); - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - dolog (" %s\n", drvtab[i].name); - } - } - } - - if (output_type != -1) { - status = FSOUND_SetOutput (output_type); - if (!status) { - fmod_logerr ("FSOUND_SetOutput(%d) failed\n", output_type); - return NULL; - } - } - - if (conf.bufsize) { - status = FSOUND_SetBufferSize (conf.bufsize); - if (!status) { - fmod_logerr ("FSOUND_SetBufferSize (%d) failed\n", conf.bufsize); - } - } - - status = FSOUND_Init (conf.freq, conf.nb_channels, 0); - if (!status) { - fmod_logerr ("FSOUND_Init failed\n"); - return NULL; - } - - return &conf; -} - -static int fmod_read (SWVoiceIn *sw, void *buf, int size) -{ - return audio_pcm_sw_read (sw, buf, size); -} - -static int fmod_ctl_in (HWVoiceIn *hw, int cmd, ...) -{ - int status; - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - - switch (cmd) { - case VOICE_ENABLE: - status = FSOUND_Record_StartSample (fmd->fmod_sample, 1); - if (!status) { - fmod_logerr ("Failed to start recording\n"); - } - break; - - case VOICE_DISABLE: - status = FSOUND_Record_Stop (); - if (!status) { - fmod_logerr ("Failed to stop recording\n"); - } - break; - } - return 0; -} - -static void fmod_audio_fini (void *opaque) -{ - (void) opaque; - FSOUND_Close (); -} - -static struct audio_option fmod_options[] = { - { - .name = "DRV", - .tag = AUD_OPT_STR, - .valp = &conf.drvname, - .descr = "FMOD driver" - }, - { - .name = "FREQ", - .tag = AUD_OPT_INT, - .valp = &conf.freq, - .descr = "Default frequency" - }, - { - .name = "SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.nb_samples, - .descr = "Buffer size in samples" - }, - { - .name = "CHANNELS", - .tag = AUD_OPT_INT, - .valp = &conf.nb_channels, - .descr = "Number of default channels (1 - mono, 2 - stereo)" - }, - { - .name = "BUFSIZE", - .tag = AUD_OPT_INT, - .valp = &conf.bufsize, - .descr = "(undocumented)" - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops fmod_pcm_ops = { - .init_out = fmod_init_out, - .fini_out = fmod_fini_out, - .run_out = fmod_run_out, - .write = fmod_write, - .ctl_out = fmod_ctl_out, - - .init_in = fmod_init_in, - .fini_in = fmod_fini_in, - .run_in = fmod_run_in, - .read = fmod_read, - .ctl_in = fmod_ctl_in -}; - -struct audio_driver fmod_audio_driver = { - .name = "fmod", - .descr = "FMOD 3.xx http://www.fmod.org", - .options = fmod_options, - .init = fmod_audio_init, - .fini = fmod_audio_fini, - .pcm_ops = &fmod_pcm_ops, - .can_be_default = 1, - .max_voices_out = INT_MAX, - .max_voices_in = INT_MAX, - .voice_size_out = sizeof (FMODVoiceOut), - .voice_size_in = sizeof (FMODVoiceIn) -}; diff --git a/audio/noaudio.c b/audio/noaudio.c index cb386620ae..50db1f344b 100644 --- a/audio/noaudio.c +++ b/audio/noaudio.c @@ -63,7 +63,7 @@ static int no_write (SWVoiceOut *sw, void *buf, int len) return audio_pcm_sw_write (sw, buf, len); } -static int no_init_out (HWVoiceOut *hw, struct audsettings *as) +static int no_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque) { audio_pcm_init_info (&hw->info, as); hw->samples = 1024; @@ -82,7 +82,7 @@ static int no_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } -static int no_init_in (HWVoiceIn *hw, struct audsettings *as) +static int no_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { audio_pcm_init_info (&hw->info, as); hw->samples = 1024; diff --git a/audio/ossaudio.c b/audio/ossaudio.c index 4db2ca65bf..11e76a15a2 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -30,6 +30,7 @@ #include "qemu/main-loop.h" #include "qemu/host-utils.h" #include "audio.h" +#include "trace.h" #define AUDIO_CAP "oss" #include "audio_int.h" @@ -38,6 +39,16 @@ #define USE_DSP_POLICY #endif +typedef struct OSSConf { + int try_mmap; + int nfrags; + int fragsize; + const char *devpath_out; + const char *devpath_in; + int exclusive; + int policy; +} OSSConf; + typedef struct OSSVoiceOut { HWVoiceOut hw; void *pcm_buf; @@ -47,6 +58,7 @@ typedef struct OSSVoiceOut { int fragsize; int mmapped; int pending; + OSSConf *conf; } OSSVoiceOut; typedef struct OSSVoiceIn { @@ -55,28 +67,9 @@ typedef struct OSSVoiceIn { int fd; int nfrags; int fragsize; + OSSConf *conf; } OSSVoiceIn; -static struct { - int try_mmap; - int nfrags; - int fragsize; - const char *devpath_out; - const char *devpath_in; - int debug; - int exclusive; - int policy; -} conf = { - .try_mmap = 0, - .nfrags = 4, - .fragsize = 4096, - .devpath_out = "/dev/dsp", - .devpath_in = "/dev/dsp", - .debug = 0, - .exclusive = 0, - .policy = 5 -}; - struct oss_params { int freq; audfmt_e fmt; @@ -138,18 +131,18 @@ static void oss_helper_poll_in (void *opaque) audio_run ("oss_poll_in"); } -static int oss_poll_out (HWVoiceOut *hw) +static void oss_poll_out (HWVoiceOut *hw) { OSSVoiceOut *oss = (OSSVoiceOut *) hw; - return qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL); + qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL); } -static int oss_poll_in (HWVoiceIn *hw) +static void oss_poll_in (HWVoiceIn *hw) { OSSVoiceIn *oss = (OSSVoiceIn *) hw; - return qemu_set_fd_handler (oss->fd, oss_helper_poll_in, NULL, NULL); + qemu_set_fd_handler (oss->fd, oss_helper_poll_in, NULL, NULL); } static int oss_write (SWVoiceOut *sw, void *buf, int len) @@ -272,18 +265,18 @@ static int oss_get_version (int fd, int *version, const char *typ) #endif static int oss_open (int in, struct oss_params *req, - struct oss_params *obt, int *pfd) + struct oss_params *obt, int *pfd, OSSConf* conf) { int fd; - int oflags = conf.exclusive ? O_EXCL : 0; + int oflags = conf->exclusive ? O_EXCL : 0; audio_buf_info abinfo; int fmt, freq, nchannels; int setfragment = 1; - const char *dspname = in ? conf.devpath_in : conf.devpath_out; + const char *dspname = in ? conf->devpath_in : conf->devpath_out; const char *typ = in ? "ADC" : "DAC"; /* Kludge needed to have working mmap on Linux */ - oflags |= conf.try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY); + oflags |= conf->try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY); fd = open (dspname, oflags | O_NONBLOCK); if (-1 == fd) { @@ -317,20 +310,18 @@ static int oss_open (int in, struct oss_params *req, } #ifdef USE_DSP_POLICY - if (conf.policy >= 0) { + if (conf->policy >= 0) { int version; if (!oss_get_version (fd, &version, typ)) { - if (conf.debug) { - dolog ("OSS version = %#x\n", version); - } + trace_oss_version(version); if (version >= 0x040000) { - int policy = conf.policy; + int policy = conf->policy; if (ioctl (fd, SNDCTL_DSP_POLICY, &policy)) { oss_logerr2 (errno, typ, "Failed to set timing policy to %d\n", - conf.policy); + conf->policy); goto err; } setfragment = 0; @@ -458,19 +449,12 @@ static int oss_run_out (HWVoiceOut *hw, int live) } if (abinfo.bytes > bufsize) { - if (conf.debug) { - dolog ("warning: Invalid available size, size=%d bufsize=%d\n" - "please report your OS/audio hw to av1474@comtv.ru\n", - abinfo.bytes, bufsize); - } + trace_oss_invalid_available_size(abinfo.bytes, bufsize); abinfo.bytes = bufsize; } if (abinfo.bytes < 0) { - if (conf.debug) { - dolog ("warning: Invalid available size, size=%d bufsize=%d\n", - abinfo.bytes, bufsize); - } + trace_oss_invalid_available_size(abinfo.bytes, bufsize); return 0; } @@ -510,7 +494,8 @@ static void oss_fini_out (HWVoiceOut *hw) } } -static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) +static int oss_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { OSSVoiceOut *oss = (OSSVoiceOut *) hw; struct oss_params req, obt; @@ -519,16 +504,17 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) int fd; audfmt_e effective_fmt; struct audsettings obt_as; + OSSConf *conf = drv_opaque; oss->fd = -1; req.fmt = aud_to_ossfmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.fragsize = conf.fragsize; - req.nfrags = conf.nfrags; + req.fragsize = conf->fragsize; + req.nfrags = conf->nfrags; - if (oss_open (0, &req, &obt, &fd)) { + if (oss_open (0, &req, &obt, &fd, conf)) { return -1; } @@ -555,7 +541,7 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) hw->samples = (obt.nfrags * obt.fragsize) >> hw->info.shift; oss->mmapped = 0; - if (conf.try_mmap) { + if (conf->try_mmap) { oss->pcm_buf = mmap ( NULL, hw->samples << hw->info.shift, @@ -615,6 +601,7 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) } oss->fd = fd; + oss->conf = conf; return 0; } @@ -634,7 +621,8 @@ static int oss_ctl_out (HWVoiceOut *hw, int cmd, ...) va_end (ap); ldebug ("enabling voice\n"); - if (poll_mode && oss_poll_out (hw)) { + if (poll_mode) { + oss_poll_out (hw); poll_mode = 0; } hw->poll_mode = poll_mode; @@ -676,7 +664,7 @@ static int oss_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } -static int oss_init_in (HWVoiceIn *hw, struct audsettings *as) +static int oss_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { OSSVoiceIn *oss = (OSSVoiceIn *) hw; struct oss_params req, obt; @@ -685,15 +673,16 @@ static int oss_init_in (HWVoiceIn *hw, struct audsettings *as) int fd; audfmt_e effective_fmt; struct audsettings obt_as; + OSSConf *conf = drv_opaque; oss->fd = -1; req.fmt = aud_to_ossfmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.fragsize = conf.fragsize; - req.nfrags = conf.nfrags; - if (oss_open (1, &req, &obt, &fd)) { + req.fragsize = conf->fragsize; + req.nfrags = conf->nfrags; + if (oss_open (1, &req, &obt, &fd, conf)) { return -1; } @@ -727,6 +716,7 @@ static int oss_init_in (HWVoiceIn *hw, struct audsettings *as) } oss->fd = fd; + oss->conf = conf; return 0; } @@ -828,7 +818,8 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...) poll_mode = va_arg (ap, int); va_end (ap); - if (poll_mode && oss_poll_in (hw)) { + if (poll_mode) { + oss_poll_in (hw); poll_mode = 0; } hw->poll_mode = poll_mode; @@ -845,71 +836,78 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...) return 0; } +static OSSConf glob_conf = { + .try_mmap = 0, + .nfrags = 4, + .fragsize = 4096, + .devpath_out = "/dev/dsp", + .devpath_in = "/dev/dsp", + .exclusive = 0, + .policy = 5 +}; + static void *oss_audio_init (void) { - if (access(conf.devpath_in, R_OK | W_OK) < 0 || - access(conf.devpath_out, R_OK | W_OK) < 0) { + OSSConf *conf = g_malloc(sizeof(OSSConf)); + *conf = glob_conf; + + if (access(conf->devpath_in, R_OK | W_OK) < 0 || + access(conf->devpath_out, R_OK | W_OK) < 0) { return NULL; } - return &conf; + return conf; } static void oss_audio_fini (void *opaque) { - (void) opaque; + g_free(opaque); } static struct audio_option oss_options[] = { { .name = "FRAGSIZE", .tag = AUD_OPT_INT, - .valp = &conf.fragsize, + .valp = &glob_conf.fragsize, .descr = "Fragment size in bytes" }, { .name = "NFRAGS", .tag = AUD_OPT_INT, - .valp = &conf.nfrags, + .valp = &glob_conf.nfrags, .descr = "Number of fragments" }, { .name = "MMAP", .tag = AUD_OPT_BOOL, - .valp = &conf.try_mmap, + .valp = &glob_conf.try_mmap, .descr = "Try using memory mapped access" }, { .name = "DAC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.devpath_out, + .valp = &glob_conf.devpath_out, .descr = "Path to DAC device" }, { .name = "ADC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.devpath_in, + .valp = &glob_conf.devpath_in, .descr = "Path to ADC device" }, { .name = "EXCLUSIVE", .tag = AUD_OPT_BOOL, - .valp = &conf.exclusive, + .valp = &glob_conf.exclusive, .descr = "Open device in exclusive mode (vmix wont work)" }, #ifdef USE_DSP_POLICY { .name = "POLICY", .tag = AUD_OPT_INT, - .valp = &conf.policy, + .valp = &glob_conf.policy, .descr = "Set the timing policy of the device, -1 to use fragment mode", }, #endif - { - .name = "DEBUG", - .tag = AUD_OPT_BOOL, - .valp = &conf.debug, - .descr = "Turn on some debugging messages" - }, { /* End of list */ } }; diff --git a/audio/paaudio.c b/audio/paaudio.c index 90ff24500b..fea607166f 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -9,6 +9,19 @@ #include "audio_pt_int.h" typedef struct { + int samples; + char *server; + char *sink; + char *source; +} PAConf; + +typedef struct { + PAConf conf; + pa_threaded_mainloop *mainloop; + pa_context *context; +} paaudio; + +typedef struct { HWVoiceOut hw; int done; int live; @@ -17,6 +30,7 @@ typedef struct { pa_stream *stream; void *pcm_buf; struct audio_pt pt; + paaudio *g; } PAVoiceOut; typedef struct { @@ -30,20 +44,10 @@ typedef struct { struct audio_pt pt; const void *read_data; size_t read_index, read_length; + paaudio *g; } PAVoiceIn; -typedef struct { - int samples; - char *server; - char *sink; - char *source; - pa_threaded_mainloop *mainloop; - pa_context *context; -} paaudio; - -static paaudio glob_paaudio = { - .samples = 4096, -}; +static void qpa_audio_fini(void *opaque); static void GCC_FMT_ATTR (2, 3) qpa_logerr (int err, const char *fmt, ...) { @@ -106,7 +110,7 @@ static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) static int qpa_simple_read (PAVoiceIn *p, void *data, size_t length, int *rerror) { - paaudio *g = &glob_paaudio; + paaudio *g = p->g; pa_threaded_mainloop_lock (g->mainloop); @@ -160,7 +164,7 @@ unlock_and_fail: static int qpa_simple_write (PAVoiceOut *p, const void *data, size_t length, int *rerror) { - paaudio *g = &glob_paaudio; + paaudio *g = p->g; pa_threaded_mainloop_lock (g->mainloop); @@ -222,7 +226,7 @@ static void *qpa_thread_out (void *arg) } } - decr = to_mix = audio_MIN (pa->live, glob_paaudio.samples >> 2); + decr = to_mix = audio_MIN (pa->live, pa->g->conf.samples >> 2); rpos = pa->rpos; if (audio_pt_unlock (&pa->pt, AUDIO_FUNC)) { @@ -314,7 +318,7 @@ static void *qpa_thread_in (void *arg) } } - incr = to_grab = audio_MIN (pa->dead, glob_paaudio.samples >> 2); + incr = to_grab = audio_MIN (pa->dead, pa->g->conf.samples >> 2); wpos = pa->wpos; if (audio_pt_unlock (&pa->pt, AUDIO_FUNC)) { @@ -430,7 +434,7 @@ static audfmt_e pa_to_audfmt (pa_sample_format_t fmt, int *endianness) static void context_state_cb (pa_context *c, void *userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; switch (pa_context_get_state(c)) { case PA_CONTEXT_READY: @@ -449,7 +453,7 @@ static void context_state_cb (pa_context *c, void *userdata) static void stream_state_cb (pa_stream *s, void * userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; switch (pa_stream_get_state (s)) { @@ -467,23 +471,21 @@ static void stream_state_cb (pa_stream *s, void * userdata) static void stream_request_cb (pa_stream *s, size_t length, void *userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; pa_threaded_mainloop_signal (g->mainloop, 0); } static pa_stream *qpa_simple_new ( - const char *server, + paaudio *g, const char *name, pa_stream_direction_t dir, const char *dev, - const char *stream_name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_buffer_attr *attr, int *rerror) { - paaudio *g = &glob_paaudio; int r; pa_stream *stream; @@ -534,13 +536,15 @@ fail: return NULL; } -static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) +static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { int error; - static pa_sample_spec ss; - static pa_buffer_attr ba; + pa_sample_spec ss; + pa_buffer_attr ba; struct audsettings obt_as = *as; PAVoiceOut *pa = (PAVoiceOut *) hw; + paaudio *g = pa->g = drv_opaque; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -558,11 +562,10 @@ static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( - glob_paaudio.server, + g, "qemu", PA_STREAM_PLAYBACK, - glob_paaudio.sink, - "pcm.playback", + g->conf.sink, &ss, NULL, /* channel map */ &ba, /* buffering attributes */ @@ -574,7 +577,7 @@ static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = glob_paaudio.samples; + hw->samples = g->conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); pa->rpos = hw->rpos; if (!pa->pcm_buf) { @@ -601,12 +604,13 @@ static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) return -1; } -static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as) +static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { int error; - static pa_sample_spec ss; + pa_sample_spec ss; struct audsettings obt_as = *as; PAVoiceIn *pa = (PAVoiceIn *) hw; + paaudio *g = pa->g = drv_opaque; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -615,11 +619,10 @@ static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as) obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( - glob_paaudio.server, + g, "qemu", PA_STREAM_RECORD, - glob_paaudio.source, - "pcm.capture", + g->conf.source, &ss, NULL, /* channel map */ NULL, /* buffering attributes */ @@ -631,7 +634,7 @@ static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as) } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = glob_paaudio.samples; + hw->samples = g->conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); pa->wpos = hw->wpos; if (!pa->pcm_buf) { @@ -703,7 +706,7 @@ static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...) PAVoiceOut *pa = (PAVoiceOut *) hw; pa_operation *op; pa_cvolume v; - paaudio *g = &glob_paaudio; + paaudio *g = pa->g; #ifdef PA_CHECK_VERSION /* macro is present in 0.9.16+ */ pa_cvolume_init (&v); /* function is present in 0.9.13+ */ @@ -755,7 +758,7 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) PAVoiceIn *pa = (PAVoiceIn *) hw; pa_operation *op; pa_cvolume v; - paaudio *g = &glob_paaudio; + paaudio *g = pa->g; #ifdef PA_CHECK_VERSION pa_cvolume_init (&v); @@ -805,23 +808,31 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) } /* common */ +static PAConf glob_conf = { + .samples = 4096, +}; + static void *qpa_audio_init (void) { - paaudio *g = &glob_paaudio; + paaudio *g = g_malloc(sizeof(paaudio)); + g->conf = glob_conf; + g->mainloop = NULL; + g->context = NULL; g->mainloop = pa_threaded_mainloop_new (); if (!g->mainloop) { goto fail; } - g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), glob_paaudio.server); + g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), + g->conf.server); if (!g->context) { goto fail; } pa_context_set_state_callback (g->context, context_state_cb, g); - if (pa_context_connect (g->context, glob_paaudio.server, 0, NULL) < 0) { + if (pa_context_connect (g->context, g->conf.server, 0, NULL) < 0) { qpa_logerr (pa_context_errno (g->context), "pa_context_connect() failed\n"); goto fail; @@ -854,12 +865,13 @@ static void *qpa_audio_init (void) pa_threaded_mainloop_unlock (g->mainloop); - return &glob_paaudio; + return g; unlock_and_fail: pa_threaded_mainloop_unlock (g->mainloop); fail: AUD_log (AUDIO_CAP, "Failed to initialize PA context"); + qpa_audio_fini(g); return NULL; } @@ -874,39 +886,38 @@ static void qpa_audio_fini (void *opaque) if (g->context) { pa_context_disconnect (g->context); pa_context_unref (g->context); - g->context = NULL; } if (g->mainloop) { pa_threaded_mainloop_free (g->mainloop); } - g->mainloop = NULL; + g_free(g); } struct audio_option qpa_options[] = { { .name = "SAMPLES", .tag = AUD_OPT_INT, - .valp = &glob_paaudio.samples, + .valp = &glob_conf.samples, .descr = "buffer size in samples" }, { .name = "SERVER", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.server, + .valp = &glob_conf.server, .descr = "server address" }, { .name = "SINK", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.sink, + .valp = &glob_conf.sink, .descr = "sink device name" }, { .name = "SOURCE", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.source, + .valp = &glob_conf.source, .descr = "source device name" }, { /* End of list */ } diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c index d24daa5ead..1140f2ea0a 100644 --- a/audio/sdlaudio.c +++ b/audio/sdlaudio.c @@ -55,6 +55,7 @@ static struct SDLAudioState { SDL_mutex *mutex; SDL_sem *sem; int initialized; + bool driver_created; } glob_sdl; typedef struct SDLAudioState SDLAudioState; @@ -332,7 +333,8 @@ static void sdl_fini_out (HWVoiceOut *hw) sdl_close (&glob_sdl); } -static int sdl_init_out (HWVoiceOut *hw, struct audsettings *as) +static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { SDLVoiceOut *sdl = (SDLVoiceOut *) hw; SDLAudioState *s = &glob_sdl; @@ -392,6 +394,10 @@ static int sdl_ctl_out (HWVoiceOut *hw, int cmd, ...) static void *sdl_audio_init (void) { SDLAudioState *s = &glob_sdl; + if (s->driver_created) { + sdl_logerr("Can't create multiple sdl backends\n"); + return NULL; + } if (SDL_InitSubSystem (SDL_INIT_AUDIO)) { sdl_logerr ("SDL failed to initialize audio subsystem\n"); @@ -413,6 +419,7 @@ static void *sdl_audio_init (void) return NULL; } + s->driver_created = true; return s; } @@ -423,6 +430,7 @@ static void sdl_audio_fini (void *opaque) SDL_DestroySemaphore (s->sem); SDL_DestroyMutex (s->mutex); SDL_QuitSubSystem (SDL_INIT_AUDIO); + s->driver_created = false; } static struct audio_option sdl_options[] = { diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c index 7b79bedca2..42ae4a45f7 100644 --- a/audio/spiceaudio.c +++ b/audio/spiceaudio.c @@ -18,6 +18,7 @@ */ #include "hw/hw.h" +#include "qemu/error-report.h" #include "qemu/timer.h" #include "ui/qemu-spice.h" @@ -115,7 +116,8 @@ static int rate_get_samples (struct audio_pcm_info *info, SpiceRateCtl *rate) /* playback */ -static int line_out_init (HWVoiceOut *hw, struct audsettings *as) +static int line_out_init(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { SpiceVoiceOut *out = container_of (hw, SpiceVoiceOut, hw); struct audsettings settings; @@ -243,7 +245,7 @@ static int line_out_ctl (HWVoiceOut *hw, int cmd, ...) /* record */ -static int line_in_init (HWVoiceIn *hw, struct audsettings *as) +static int line_in_init(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { SpiceVoiceIn *in = container_of (hw, SpiceVoiceIn, hw); struct audsettings settings; diff --git a/audio/wavaudio.c b/audio/wavaudio.c index 6846a1a9f7..c586020c59 100644 --- a/audio/wavaudio.c +++ b/audio/wavaudio.c @@ -36,15 +36,10 @@ typedef struct WAVVoiceOut { int total_samples; } WAVVoiceOut; -static struct { +typedef struct { struct audsettings settings; const char *wav_path; -} conf = { - .settings.freq = 44100, - .settings.nchannels = 2, - .settings.fmt = AUD_FMT_S16, - .wav_path = "qemu.wav" -}; +} WAVConf; static int wav_run_out (HWVoiceOut *hw, int live) { @@ -105,7 +100,8 @@ static void le_store (uint8_t *buf, uint32_t val, int len) } } -static int wav_init_out (HWVoiceOut *hw, struct audsettings *as) +static int wav_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { WAVVoiceOut *wav = (WAVVoiceOut *) hw; int bits16 = 0, stereo = 0; @@ -115,9 +111,8 @@ static int wav_init_out (HWVoiceOut *hw, struct audsettings *as) 0x02, 0x00, 0x44, 0xac, 0x00, 0x00, 0x10, 0xb1, 0x02, 0x00, 0x04, 0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00 }; - struct audsettings wav_as = conf.settings; - - (void) as; + WAVConf *conf = drv_opaque; + struct audsettings wav_as = conf->settings; stereo = wav_as.nchannels == 2; switch (wav_as.fmt) { @@ -155,10 +150,10 @@ static int wav_init_out (HWVoiceOut *hw, struct audsettings *as) le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4); le_store (hdr + 32, 1 << (bits16 + stereo), 2); - wav->f = fopen (conf.wav_path, "wb"); + wav->f = fopen (conf->wav_path, "wb"); if (!wav->f) { dolog ("Failed to open wave file `%s'\nReason: %s\n", - conf.wav_path, strerror (errno)); + conf->wav_path, strerror (errno)); g_free (wav->pcm_buf); wav->pcm_buf = NULL; return -1; @@ -226,40 +221,49 @@ static int wav_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } +static WAVConf glob_conf = { + .settings.freq = 44100, + .settings.nchannels = 2, + .settings.fmt = AUD_FMT_S16, + .wav_path = "qemu.wav" +}; + static void *wav_audio_init (void) { - return &conf; + WAVConf *conf = g_malloc(sizeof(WAVConf)); + *conf = glob_conf; + return conf; } static void wav_audio_fini (void *opaque) { - (void) opaque; ldebug ("wav_fini"); + g_free(opaque); } static struct audio_option wav_options[] = { { .name = "FREQUENCY", .tag = AUD_OPT_INT, - .valp = &conf.settings.freq, + .valp = &glob_conf.settings.freq, .descr = "Frequency" }, { .name = "FORMAT", .tag = AUD_OPT_FMT, - .valp = &conf.settings.fmt, + .valp = &glob_conf.settings.fmt, .descr = "Format" }, { .name = "DAC_FIXED_CHANNELS", .tag = AUD_OPT_INT, - .valp = &conf.settings.nchannels, + .valp = &glob_conf.settings.nchannels, .descr = "Number of channels (1 - mono, 2 - stereo)" }, { .name = "PATH", .tag = AUD_OPT_STR, - .valp = &conf.wav_path, + .valp = &glob_conf.wav_path, .descr = "Path to wave file" }, { /* End of list */ } diff --git a/audio/wavcapture.c b/audio/wavcapture.c index 6f6d792691..86e905627a 100644 --- a/audio/wavcapture.c +++ b/audio/wavcapture.c @@ -1,5 +1,6 @@ #include "hw/hw.h" #include "monitor/monitor.h" +#include "qemu/error-report.h" #include "audio.h" typedef struct { diff --git a/audio/winwaveaudio.c b/audio/winwaveaudio.c deleted file mode 100644 index 8dbd145ca1..0000000000 --- a/audio/winwaveaudio.c +++ /dev/null @@ -1,717 +0,0 @@ -/* public domain */ - -#include "qemu-common.h" -#include "sysemu/sysemu.h" -#include "audio.h" - -#define AUDIO_CAP "winwave" -#include "audio_int.h" - -#include <windows.h> -#include <mmsystem.h> - -#include "audio_win_int.h" - -static struct { - int dac_headers; - int dac_samples; - int adc_headers; - int adc_samples; -} conf = { - .dac_headers = 4, - .dac_samples = 1024, - .adc_headers = 4, - .adc_samples = 1024 -}; - -typedef struct { - HWVoiceOut hw; - HWAVEOUT hwo; - WAVEHDR *hdrs; - HANDLE event; - void *pcm_buf; - int avail; - int pending; - int curhdr; - int paused; - CRITICAL_SECTION crit_sect; -} WaveVoiceOut; - -typedef struct { - HWVoiceIn hw; - HWAVEIN hwi; - WAVEHDR *hdrs; - HANDLE event; - void *pcm_buf; - int curhdr; - int paused; - int rpos; - int avail; - CRITICAL_SECTION crit_sect; -} WaveVoiceIn; - -static void winwave_log_mmresult (MMRESULT mr) -{ - const char *str = "BUG"; - - switch (mr) { - case MMSYSERR_NOERROR: - str = "Success"; - break; - - case MMSYSERR_INVALHANDLE: - str = "Specified device handle is invalid"; - break; - - case MMSYSERR_BADDEVICEID: - str = "Specified device id is out of range"; - break; - - case MMSYSERR_NODRIVER: - str = "No device driver is present"; - break; - - case MMSYSERR_NOMEM: - str = "Unable to allocate or lock memory"; - break; - - case WAVERR_SYNC: - str = "Device is synchronous but waveOutOpen was called " - "without using the WINWAVE_ALLOWSYNC flag"; - break; - - case WAVERR_UNPREPARED: - str = "The data block pointed to by the pwh parameter " - "hasn't been prepared"; - break; - - case WAVERR_STILLPLAYING: - str = "There are still buffers in the queue"; - break; - - default: - dolog ("Reason: Unknown (MMRESULT %#x)\n", mr); - return; - } - - dolog ("Reason: %s\n", str); -} - -static void GCC_FMT_ATTR (2, 3) winwave_logerr ( - MMRESULT mr, - const char *fmt, - ... - ) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (NULL, " failed\n"); - winwave_log_mmresult (mr); -} - -static void winwave_anal_close_out (WaveVoiceOut *wave) -{ - MMRESULT mr; - - mr = waveOutClose (wave->hwo); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutClose"); - } - wave->hwo = NULL; -} - -static void CALLBACK winwave_callback_out ( - HWAVEOUT hwo, - UINT msg, - DWORD_PTR dwInstance, - DWORD_PTR dwParam1, - DWORD_PTR dwParam2 - ) -{ - WaveVoiceOut *wave = (WaveVoiceOut *) dwInstance; - - switch (msg) { - case WOM_DONE: - { - WAVEHDR *h = (WAVEHDR *) dwParam1; - if (!h->dwUser) { - h->dwUser = 1; - EnterCriticalSection (&wave->crit_sect); - { - wave->avail += conf.dac_samples; - } - LeaveCriticalSection (&wave->crit_sect); - if (wave->hw.poll_mode) { - if (!SetEvent (wave->event)) { - dolog ("DAC SetEvent failed %lx\n", GetLastError ()); - } - } - } - } - break; - - case WOM_CLOSE: - case WOM_OPEN: - break; - - default: - dolog ("unknown wave out callback msg %x\n", msg); - } -} - -static int winwave_init_out (HWVoiceOut *hw, struct audsettings *as) -{ - int i; - int err; - MMRESULT mr; - WAVEFORMATEX wfx; - WaveVoiceOut *wave; - - wave = (WaveVoiceOut *) hw; - - InitializeCriticalSection (&wave->crit_sect); - - err = waveformat_from_audio_settings (&wfx, as); - if (err) { - goto err0; - } - - mr = waveOutOpen (&wave->hwo, WAVE_MAPPER, &wfx, - (DWORD_PTR) winwave_callback_out, - (DWORD_PTR) wave, CALLBACK_FUNCTION); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutOpen"); - goto err1; - } - - wave->hdrs = audio_calloc (AUDIO_FUNC, conf.dac_headers, - sizeof (*wave->hdrs)); - if (!wave->hdrs) { - goto err2; - } - - audio_pcm_init_info (&hw->info, as); - hw->samples = conf.dac_samples * conf.dac_headers; - wave->avail = hw->samples; - - wave->pcm_buf = audio_calloc (AUDIO_FUNC, conf.dac_samples, - conf.dac_headers << hw->info.shift); - if (!wave->pcm_buf) { - goto err3; - } - - for (i = 0; i < conf.dac_headers; ++i) { - WAVEHDR *h = &wave->hdrs[i]; - - h->dwUser = 0; - h->dwBufferLength = conf.dac_samples << hw->info.shift; - h->lpData = advance (wave->pcm_buf, i * h->dwBufferLength); - h->dwFlags = 0; - - mr = waveOutPrepareHeader (wave->hwo, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutPrepareHeader(%d)", i); - goto err4; - } - } - - return 0; - - err4: - g_free (wave->pcm_buf); - err3: - g_free (wave->hdrs); - err2: - winwave_anal_close_out (wave); - err1: - err0: - return -1; -} - -static int winwave_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static int winwave_run_out (HWVoiceOut *hw, int live) -{ - WaveVoiceOut *wave = (WaveVoiceOut *) hw; - int decr; - int doreset; - - EnterCriticalSection (&wave->crit_sect); - { - decr = audio_MIN (live, wave->avail); - decr = audio_pcm_hw_clip_out (hw, wave->pcm_buf, decr, wave->pending); - wave->pending += decr; - wave->avail -= decr; - } - LeaveCriticalSection (&wave->crit_sect); - - doreset = hw->poll_mode && (wave->pending >= conf.dac_samples); - if (doreset && !ResetEvent (wave->event)) { - dolog ("DAC ResetEvent failed %lx\n", GetLastError ()); - } - - while (wave->pending >= conf.dac_samples) { - MMRESULT mr; - WAVEHDR *h = &wave->hdrs[wave->curhdr]; - - h->dwUser = 0; - mr = waveOutWrite (wave->hwo, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutWrite(%d)", wave->curhdr); - break; - } - - wave->pending -= conf.dac_samples; - wave->curhdr = (wave->curhdr + 1) % conf.dac_headers; - } - - return decr; -} - -static void winwave_poll (void *opaque) -{ - (void) opaque; - audio_run ("winwave_poll"); -} - -static void winwave_fini_out (HWVoiceOut *hw) -{ - int i; - MMRESULT mr; - WaveVoiceOut *wave = (WaveVoiceOut *) hw; - - mr = waveOutReset (wave->hwo); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutReset"); - } - - for (i = 0; i < conf.dac_headers; ++i) { - mr = waveOutUnprepareHeader (wave->hwo, &wave->hdrs[i], - sizeof (wave->hdrs[i])); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutUnprepareHeader(%d)", i); - } - } - - winwave_anal_close_out (wave); - - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - if (!CloseHandle (wave->event)) { - dolog ("DAC CloseHandle failed %lx\n", GetLastError ()); - } - wave->event = NULL; - } - - g_free (wave->pcm_buf); - wave->pcm_buf = NULL; - - g_free (wave->hdrs); - wave->hdrs = NULL; -} - -static int winwave_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - MMRESULT mr; - WaveVoiceOut *wave = (WaveVoiceOut *) hw; - - switch (cmd) { - case VOICE_ENABLE: - { - va_list ap; - int poll_mode; - - va_start (ap, cmd); - poll_mode = va_arg (ap, int); - va_end (ap); - - if (poll_mode && !wave->event) { - wave->event = CreateEvent (NULL, TRUE, TRUE, NULL); - if (!wave->event) { - dolog ("DAC CreateEvent: %lx, poll mode will be disabled\n", - GetLastError ()); - } - } - - if (wave->event) { - int ret; - - ret = qemu_add_wait_object (wave->event, winwave_poll, wave); - hw->poll_mode = (ret == 0); - } - else { - hw->poll_mode = 0; - } - wave->paused = 0; - } - return 0; - - case VOICE_DISABLE: - if (!wave->paused) { - mr = waveOutReset (wave->hwo); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutReset"); - } - else { - wave->paused = 1; - } - } - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - } - return 0; - } - return -1; -} - -static void winwave_anal_close_in (WaveVoiceIn *wave) -{ - MMRESULT mr; - - mr = waveInClose (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInClose"); - } - wave->hwi = NULL; -} - -static void CALLBACK winwave_callback_in ( - HWAVEIN *hwi, - UINT msg, - DWORD_PTR dwInstance, - DWORD_PTR dwParam1, - DWORD_PTR dwParam2 - ) -{ - WaveVoiceIn *wave = (WaveVoiceIn *) dwInstance; - - switch (msg) { - case WIM_DATA: - { - WAVEHDR *h = (WAVEHDR *) dwParam1; - if (!h->dwUser) { - h->dwUser = 1; - EnterCriticalSection (&wave->crit_sect); - { - wave->avail += conf.adc_samples; - } - LeaveCriticalSection (&wave->crit_sect); - if (wave->hw.poll_mode) { - if (!SetEvent (wave->event)) { - dolog ("ADC SetEvent failed %lx\n", GetLastError ()); - } - } - } - } - break; - - case WIM_CLOSE: - case WIM_OPEN: - break; - - default: - dolog ("unknown wave in callback msg %x\n", msg); - } -} - -static void winwave_add_buffers (WaveVoiceIn *wave, int samples) -{ - int doreset; - - doreset = wave->hw.poll_mode && (samples >= conf.adc_samples); - if (doreset && !ResetEvent (wave->event)) { - dolog ("ADC ResetEvent failed %lx\n", GetLastError ()); - } - - while (samples >= conf.adc_samples) { - MMRESULT mr; - WAVEHDR *h = &wave->hdrs[wave->curhdr]; - - h->dwUser = 0; - mr = waveInAddBuffer (wave->hwi, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInAddBuffer(%d)", wave->curhdr); - } - wave->curhdr = (wave->curhdr + 1) % conf.adc_headers; - samples -= conf.adc_samples; - } -} - -static int winwave_init_in (HWVoiceIn *hw, struct audsettings *as) -{ - int i; - int err; - MMRESULT mr; - WAVEFORMATEX wfx; - WaveVoiceIn *wave; - - wave = (WaveVoiceIn *) hw; - - InitializeCriticalSection (&wave->crit_sect); - - err = waveformat_from_audio_settings (&wfx, as); - if (err) { - goto err0; - } - - mr = waveInOpen (&wave->hwi, WAVE_MAPPER, &wfx, - (DWORD_PTR) winwave_callback_in, - (DWORD_PTR) wave, CALLBACK_FUNCTION); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInOpen"); - goto err1; - } - - wave->hdrs = audio_calloc (AUDIO_FUNC, conf.dac_headers, - sizeof (*wave->hdrs)); - if (!wave->hdrs) { - goto err2; - } - - audio_pcm_init_info (&hw->info, as); - hw->samples = conf.adc_samples * conf.adc_headers; - wave->avail = 0; - - wave->pcm_buf = audio_calloc (AUDIO_FUNC, conf.adc_samples, - conf.adc_headers << hw->info.shift); - if (!wave->pcm_buf) { - goto err3; - } - - for (i = 0; i < conf.adc_headers; ++i) { - WAVEHDR *h = &wave->hdrs[i]; - - h->dwUser = 0; - h->dwBufferLength = conf.adc_samples << hw->info.shift; - h->lpData = advance (wave->pcm_buf, i * h->dwBufferLength); - h->dwFlags = 0; - - mr = waveInPrepareHeader (wave->hwi, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInPrepareHeader(%d)", i); - goto err4; - } - } - - wave->paused = 1; - winwave_add_buffers (wave, hw->samples); - return 0; - - err4: - g_free (wave->pcm_buf); - err3: - g_free (wave->hdrs); - err2: - winwave_anal_close_in (wave); - err1: - err0: - return -1; -} - -static void winwave_fini_in (HWVoiceIn *hw) -{ - int i; - MMRESULT mr; - WaveVoiceIn *wave = (WaveVoiceIn *) hw; - - mr = waveInReset (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInReset"); - } - - for (i = 0; i < conf.adc_headers; ++i) { - mr = waveInUnprepareHeader (wave->hwi, &wave->hdrs[i], - sizeof (wave->hdrs[i])); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInUnprepareHeader(%d)", i); - } - } - - winwave_anal_close_in (wave); - - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - if (!CloseHandle (wave->event)) { - dolog ("ADC CloseHandle failed %lx\n", GetLastError ()); - } - wave->event = NULL; - } - - g_free (wave->pcm_buf); - wave->pcm_buf = NULL; - - g_free (wave->hdrs); - wave->hdrs = NULL; -} - -static int winwave_run_in (HWVoiceIn *hw) -{ - WaveVoiceIn *wave = (WaveVoiceIn *) hw; - int live = audio_pcm_hw_get_live_in (hw); - int dead = hw->samples - live; - int decr, ret; - - if (!dead) { - return 0; - } - - EnterCriticalSection (&wave->crit_sect); - { - decr = audio_MIN (dead, wave->avail); - wave->avail -= decr; - } - LeaveCriticalSection (&wave->crit_sect); - - ret = decr; - while (decr) { - int left = hw->samples - hw->wpos; - int conv = audio_MIN (left, decr); - hw->conv (hw->conv_buf + hw->wpos, - advance (wave->pcm_buf, wave->rpos << hw->info.shift), - conv); - - wave->rpos = (wave->rpos + conv) % hw->samples; - hw->wpos = (hw->wpos + conv) % hw->samples; - decr -= conv; - } - - winwave_add_buffers (wave, ret); - return ret; -} - -static int winwave_read (SWVoiceIn *sw, void *buf, int size) -{ - return audio_pcm_sw_read (sw, buf, size); -} - -static int winwave_ctl_in (HWVoiceIn *hw, int cmd, ...) -{ - MMRESULT mr; - WaveVoiceIn *wave = (WaveVoiceIn *) hw; - - switch (cmd) { - case VOICE_ENABLE: - { - va_list ap; - int poll_mode; - - va_start (ap, cmd); - poll_mode = va_arg (ap, int); - va_end (ap); - - if (poll_mode && !wave->event) { - wave->event = CreateEvent (NULL, TRUE, TRUE, NULL); - if (!wave->event) { - dolog ("ADC CreateEvent: %lx, poll mode will be disabled\n", - GetLastError ()); - } - } - - if (wave->event) { - int ret; - - ret = qemu_add_wait_object (wave->event, winwave_poll, wave); - hw->poll_mode = (ret == 0); - } - else { - hw->poll_mode = 0; - } - if (wave->paused) { - mr = waveInStart (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInStart"); - } - wave->paused = 0; - } - } - return 0; - - case VOICE_DISABLE: - if (!wave->paused) { - mr = waveInStop (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInStop"); - } - else { - wave->paused = 1; - } - } - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - } - return 0; - } - return 0; -} - -static void *winwave_audio_init (void) -{ - return &conf; -} - -static void winwave_audio_fini (void *opaque) -{ - (void) opaque; -} - -static struct audio_option winwave_options[] = { - { - .name = "DAC_HEADERS", - .tag = AUD_OPT_INT, - .valp = &conf.dac_headers, - .descr = "DAC number of headers", - }, - { - .name = "DAC_SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.dac_samples, - .descr = "DAC number of samples per header", - }, - { - .name = "ADC_HEADERS", - .tag = AUD_OPT_INT, - .valp = &conf.adc_headers, - .descr = "ADC number of headers", - }, - { - .name = "ADC_SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.adc_samples, - .descr = "ADC number of samples per header", - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops winwave_pcm_ops = { - .init_out = winwave_init_out, - .fini_out = winwave_fini_out, - .run_out = winwave_run_out, - .write = winwave_write, - .ctl_out = winwave_ctl_out, - .init_in = winwave_init_in, - .fini_in = winwave_fini_in, - .run_in = winwave_run_in, - .read = winwave_read, - .ctl_in = winwave_ctl_in -}; - -struct audio_driver winwave_audio_driver = { - .name = "winwave", - .descr = "Windows Waveform Audio http://msdn.microsoft.com", - .options = winwave_options, - .init = winwave_audio_init, - .fini = winwave_audio_fini, - .pcm_ops = &winwave_pcm_ops, - .can_be_default = 1, - .max_voices_out = INT_MAX, - .max_voices_in = INT_MAX, - .voice_size_out = sizeof (WaveVoiceOut), - .voice_size_in = sizeof (WaveVoiceIn) -}; diff --git a/backends/hostmem.c b/backends/hostmem.c index b7b6cf8f4a..61c1ac0843 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -13,7 +13,6 @@ #include "qapi/visitor.h" #include "qapi-types.h" #include "qapi-visit.h" -#include "qapi/qmp/qerror.h" #include "qemu/config-file.h" #include "qom/object_interfaces.h" @@ -113,24 +112,17 @@ host_memory_backend_set_host_nodes(Object *obj, Visitor *v, void *opaque, #endif } -static void -host_memory_backend_get_policy(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) +static int +host_memory_backend_get_policy(Object *obj, Error **errp G_GNUC_UNUSED) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - int policy = backend->policy; - - visit_type_enum(v, &policy, HostMemPolicy_lookup, NULL, name, errp); + return backend->policy; } static void -host_memory_backend_set_policy(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) +host_memory_backend_set_policy(Object *obj, int policy, Error **errp) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - int policy; - - visit_type_enum(v, &policy, HostMemPolicy_lookup, NULL, name, errp); backend->policy = policy; #ifndef CONFIG_NUMA @@ -252,9 +244,10 @@ static void host_memory_backend_init(Object *obj) object_property_add(obj, "host-nodes", "int", host_memory_backend_get_host_nodes, host_memory_backend_set_host_nodes, NULL, NULL, NULL); - object_property_add(obj, "policy", "str", - host_memory_backend_get_policy, - host_memory_backend_set_policy, NULL, NULL, NULL); + object_property_add_enum(obj, "policy", "HostMemPolicy", + HostMemPolicy_lookup, + host_memory_backend_get_policy, + host_memory_backend_set_policy, NULL); } MemoryRegion * diff --git a/backends/rng-egd.c b/backends/rng-egd.c index 2962795a8f..6c13409632 100644 --- a/backends/rng-egd.c +++ b/backends/rng-egd.c @@ -140,19 +140,20 @@ static void rng_egd_opened(RngBackend *b, Error **errp) RngEgd *s = RNG_EGD(b); if (s->chr_name == NULL) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - "chardev", "a valid character device"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "chardev", "a valid character device"); return; } s->chr = qemu_chr_find(s->chr_name); if (s->chr == NULL) { - error_set(errp, QERR_DEVICE_NOT_FOUND, s->chr_name); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", s->chr_name); return; } if (qemu_chr_fe_claim(s->chr) != 0) { - error_set(errp, QERR_DEVICE_IN_USE, s->chr_name); + error_setg(errp, QERR_DEVICE_IN_USE, s->chr_name); return; } @@ -167,7 +168,7 @@ static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp) RngEgd *s = RNG_EGD(b); if (b->opened) { - error_set(errp, QERR_PERMISSION_DENIED); + error_setg(errp, QERR_PERMISSION_DENIED); } else { g_free(s->chr_name); s->chr_name = g_strdup(value); diff --git a/backends/rng-random.c b/backends/rng-random.c index 4f85a8ea49..4e51f4609b 100644 --- a/backends/rng-random.c +++ b/backends/rng-random.c @@ -74,8 +74,8 @@ static void rng_random_opened(RngBackend *b, Error **errp) RndRandom *s = RNG_RANDOM(b); if (s->filename == NULL) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - "filename", "a valid filename"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "filename", "a valid filename"); } else { s->fd = qemu_open(s->filename, O_RDONLY | O_NONBLOCK); if (s->fd == -1) { @@ -98,7 +98,7 @@ static void rng_random_set_filename(Object *obj, const char *filename, RndRandom *s = RNG_RANDOM(obj); if (b->opened) { - error_set(errp, QERR_PERMISSION_DENIED); + error_setg(errp, QERR_PERMISSION_DENIED); return; } diff --git a/backends/rng.c b/backends/rng.c index 0f2fc11dd8..5065fdc155 100644 --- a/backends/rng.c +++ b/backends/rng.c @@ -57,7 +57,7 @@ static void rng_backend_prop_set_opened(Object *obj, bool value, Error **errp) } if (!value && s->opened) { - error_set(errp, QERR_PERMISSION_DENIED); + error_setg(errp, QERR_PERMISSION_DENIED); return; } diff --git a/backends/tpm.c b/backends/tpm.c index f3ab3b30bd..a512693b15 100644 --- a/backends/tpm.c +++ b/backends/tpm.c @@ -133,7 +133,7 @@ static void tpm_backend_prop_set_opened(Object *obj, bool value, Error **errp) } if (!value && s->opened) { - error_set(errp, QERR_PERMISSION_DENIED); + error_setg(errp, QERR_PERMISSION_DENIED); return; } @@ -24,12 +24,13 @@ * THE SOFTWARE. */ -#include "monitor/monitor.h" +#include "qemu-common.h" #include "exec/cpu-common.h" #include "sysemu/kvm.h" #include "sysemu/balloon.h" #include "trace.h" #include "qmp-commands.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qjson.h" static QEMUBalloonEvent *balloon_event_fn; @@ -96,7 +97,7 @@ void qmp_balloon(int64_t target, Error **errp) } if (target <= 0) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "target", "a size"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "target", "a size"); return; } @@ -26,7 +26,9 @@ #include "trace.h" #include "block/block_int.h" #include "block/blockjob.h" +#include "qemu/error-report.h" #include "qemu/module.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qjson.h" #include "sysemu/block-backend.h" #include "sysemu/sysemu.h" @@ -36,6 +38,7 @@ #include "qmp-commands.h" #include "qemu/timer.h" #include "qapi-event.h" +#include "block/throttle-groups.h" #ifdef CONFIG_BSD #include <sys/types.h> @@ -79,6 +82,12 @@ static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states = static QLIST_HEAD(, BlockDriver) bdrv_drivers = QLIST_HEAD_INITIALIZER(bdrv_drivers); +static int bdrv_open_inherit(BlockDriverState **pbs, const char *filename, + const char *reference, QDict *options, int flags, + BlockDriverState *parent, + const BdrvChildRole *child_role, + BlockDriver *drv, Error **errp); + static void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); /* If non-zero, use only whitelisted block drivers */ static int use_bdrv_whitelist; @@ -682,8 +691,8 @@ static int bdrv_temp_snapshot_flags(int flags) } /* - * Returns the flags that bs->file should get, based on the given flags for - * the parent BDS + * Returns the flags that bs->file should get if a protocol driver is expected, + * based on the given flags for the parent BDS */ static int bdrv_inherited_flags(int flags) { @@ -700,6 +709,25 @@ static int bdrv_inherited_flags(int flags) return flags; } +const BdrvChildRole child_file = { + .inherit_flags = bdrv_inherited_flags, +}; + +/* + * Returns the flags that bs->file should get if the use of formats (and not + * only protocols) is permitted for it, based on the given flags for the parent + * BDS + */ +static int bdrv_inherited_fmt_flags(int parent_flags) +{ + int flags = child_file.inherit_flags(parent_flags); + return flags & ~BDRV_O_PROTOCOL; +} + +const BdrvChildRole child_format = { + .inherit_flags = bdrv_inherited_fmt_flags, +}; + /* * Returns the flags that bs->backing_hd should get, based on the given flags * for the parent BDS @@ -715,6 +743,10 @@ static int bdrv_backing_flags(int flags) return flags; } +static const BdrvChildRole child_backing = { + .inherit_flags = bdrv_backing_flags, +}; + static int bdrv_open_flags(BlockDriverState *bs, int flags) { int open_flags = flags | BDRV_O_CACHE_WB; @@ -767,6 +799,19 @@ static void bdrv_assign_node_name(BlockDriverState *bs, QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs, node_list); } +static QemuOptsList bdrv_runtime_opts = { + .name = "bdrv_common", + .head = QTAILQ_HEAD_INITIALIZER(bdrv_runtime_opts.head), + .desc = { + { + .name = "node-name", + .type = QEMU_OPT_STRING, + .help = "Node name of the block device node", + }, + { /* end of list */ } + }, +}; + /* * Common part for opening disk images and files * @@ -778,6 +823,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, int ret, open_flags; const char *filename; const char *node_name = NULL; + QemuOpts *opts; Error *local_err = NULL; assert(drv != NULL); @@ -798,23 +844,22 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, trace_bdrv_open_common(bs, filename ?: "", flags, drv->format_name); - node_name = qdict_get_try_str(options, "node-name"); - bdrv_assign_node_name(bs, node_name, &local_err); + opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); + qemu_opts_absorb_qdict(opts, options, &local_err); if (local_err) { error_propagate(errp, local_err); - return -EINVAL; + ret = -EINVAL; + goto fail_opts; } - qdict_del(options, "node-name"); - /* bdrv_open() with directly using a protocol as drv. This layer is already - * opened, so assign it to bs (while file becomes a closed BlockDriverState) - * and return immediately. */ - if (file != NULL && drv->bdrv_file_open) { - bdrv_swap(file, bs); - return 0; + node_name = qemu_opt_get(opts, "node-name"); + bdrv_assign_node_name(bs, node_name, &local_err); + if (local_err) { + error_propagate(errp, local_err); + ret = -EINVAL; + goto fail_opts; } - bs->open_flags = flags; bs->guest_block_size = 512; bs->request_alignment = 512; bs->zero_beyond_eof = true; @@ -827,7 +872,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, ? "Driver '%s' can only be used for read-only devices" : "Driver '%s' is not whitelisted", drv->format_name); - return -ENOTSUP; + ret = -ENOTSUP; + goto fail_opts; } assert(bs->copy_on_read == 0); /* bdrv_new() and bdrv_close() make it so */ @@ -836,7 +882,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, bdrv_enable_copy_on_read(bs); } else { error_setg(errp, "Can't use copy-on-read on read-only device"); - return -EINVAL; + ret = -EINVAL; + goto fail_opts; } } @@ -902,6 +949,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, assert(bdrv_opt_mem_align(bs) != 0); assert(bdrv_min_mem_align(bs) != 0); assert((bs->request_alignment != 0) || bs->sg); + + qemu_opts_del(opts); return 0; free_and_fail: @@ -909,6 +958,8 @@ free_and_fail: g_free(bs->opaque); bs->opaque = NULL; bs->drv = NULL; +fail_opts: + qemu_opts_del(opts); return ret; } @@ -942,14 +993,17 @@ static QDict *parse_json_filename(const char *filename, Error **errp) /* * Fills in default options for opening images and converts the legacy * filename/flags pair to option QDict entries. + * The BDRV_O_PROTOCOL flag in *flags will be set or cleared accordingly if a + * block driver has been specified explicitly. */ -static int bdrv_fill_options(QDict **options, const char **pfilename, int flags, - BlockDriver *drv, Error **errp) +static int bdrv_fill_options(QDict **options, const char **pfilename, + int *flags, BlockDriver *drv, Error **errp) { const char *filename = *pfilename; const char *drvname; - bool protocol = flags & BDRV_O_PROTOCOL; + bool protocol = *flags & BDRV_O_PROTOCOL; bool parse_filename = false; + BlockDriver *tmp_drv; Error *local_err = NULL; /* Parse json: pseudo-protocol */ @@ -967,6 +1021,24 @@ static int bdrv_fill_options(QDict **options, const char **pfilename, int flags, *pfilename = filename = NULL; } + drvname = qdict_get_try_str(*options, "driver"); + + /* If the user has explicitly specified the driver, this choice should + * override the BDRV_O_PROTOCOL flag */ + tmp_drv = drv; + if (!tmp_drv && drvname) { + tmp_drv = bdrv_find_format(drvname); + } + if (tmp_drv) { + protocol = tmp_drv->bdrv_file_open; + } + + if (protocol) { + *flags |= BDRV_O_PROTOCOL; + } else { + *flags &= ~BDRV_O_PROTOCOL; + } + /* Fetch the file name from the options QDict if necessary */ if (protocol && filename) { if (!qdict_haskey(*options, "filename")) { @@ -981,7 +1053,6 @@ static int bdrv_fill_options(QDict **options, const char **pfilename, int flags, /* Find the right block driver */ filename = qdict_get_try_str(*options, "filename"); - drvname = qdict_get_try_str(*options, "driver"); if (drv) { if (drvname) { @@ -1118,9 +1189,10 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) } assert(bs->backing_hd == NULL); - ret = bdrv_open(&backing_hd, - *backing_filename ? backing_filename : NULL, NULL, options, - bdrv_backing_flags(bs->open_flags), NULL, &local_err); + ret = bdrv_open_inherit(&backing_hd, + *backing_filename ? backing_filename : NULL, + NULL, options, 0, bs, &child_backing, + NULL, &local_err); if (ret < 0) { bdrv_unref(backing_hd); backing_hd = NULL; @@ -1154,7 +1226,8 @@ free_exit: * To conform with the behavior of bdrv_open(), *pbs has to be NULL. */ int bdrv_open_image(BlockDriverState **pbs, const char *filename, - QDict *options, const char *bdref_key, int flags, + QDict *options, const char *bdref_key, + BlockDriverState* parent, const BdrvChildRole *child_role, bool allow_none, Error **errp) { QDict *image_options; @@ -1182,7 +1255,8 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename, goto done; } - ret = bdrv_open(pbs, filename, reference, image_options, flags, NULL, errp); + ret = bdrv_open_inherit(pbs, filename, reference, image_options, 0, + parent, child_role, NULL, errp); done: qdict_del(options, bdref_key); @@ -1254,6 +1328,19 @@ out: return ret; } +static void bdrv_attach_child(BlockDriverState *parent_bs, + BlockDriverState *child_bs, + const BdrvChildRole *child_role) +{ + BdrvChild *child = g_new(BdrvChild, 1); + *child = (BdrvChild) { + .bs = child_bs, + .role = child_role, + }; + + QLIST_INSERT_HEAD(&parent_bs->children, child, next); +} + /* * Opens a disk image (raw, qcow2, vmdk, ...) * @@ -1269,9 +1356,11 @@ out: * should be opened. If specified, neither options nor a filename may be given, * nor can an existing BDS be reused (that is, *pbs has to be NULL). */ -int bdrv_open(BlockDriverState **pbs, const char *filename, - const char *reference, QDict *options, int flags, - BlockDriver *drv, Error **errp) +static int bdrv_open_inherit(BlockDriverState **pbs, const char *filename, + const char *reference, QDict *options, int flags, + BlockDriverState *parent, + const BdrvChildRole *child_role, + BlockDriver *drv, Error **errp) { int ret; BlockDriverState *file = NULL, *bs; @@ -1280,6 +1369,8 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, int snapshot_flags = 0; assert(pbs); + assert(!child_role || !flags); + assert(!child_role == !parent); if (reference) { bool options_non_empty = options ? qdict_size(options) : false; @@ -1302,6 +1393,9 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, return -ENODEV; } bdrv_ref(bs); + if (child_role) { + bdrv_attach_child(parent, bs, child_role); + } *pbs = bs; return 0; } @@ -1317,7 +1411,12 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, options = qdict_new(); } - ret = bdrv_fill_options(&options, &filename, flags, drv, &local_err); + if (child_role) { + bs->inherits_from = parent; + flags = child_role->inherit_flags(parent->open_flags); + } + + ret = bdrv_fill_options(&options, &filename, &flags, drv, &local_err); if (local_err) { goto fail; } @@ -1336,12 +1435,8 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, } assert(drvname || !(flags & BDRV_O_PROTOCOL)); - if (drv && !drv->bdrv_file_open) { - /* If the user explicitly wants a format driver here, we'll need to add - * another layer for the protocol in bs->file */ - flags &= ~BDRV_O_PROTOCOL; - } + bs->open_flags = flags; bs->options = options; options = qdict_clone_shallow(options); @@ -1356,9 +1451,9 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, } assert(file == NULL); + bs->open_flags = flags; ret = bdrv_open_image(&file, filename, options, "file", - bdrv_inherited_flags(flags), - true, &local_err); + bs, &child_file, true, &local_err); if (ret < 0) { goto fail; } @@ -1377,6 +1472,12 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, goto fail; } + /* BDRV_O_PROTOCOL must be set iff a protocol BDS is about to be created */ + assert(!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open); + /* file must be NULL if a protocol BDS is about to be created + * (the inverse results in an error message from bdrv_open_common()) */ + assert(!(flags & BDRV_O_PROTOCOL) || !file); + /* Open the image */ ret = bdrv_open_common(bs, file, options, flags, drv, &local_err); if (ret < 0) { @@ -1439,6 +1540,10 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, goto close_and_fail; } + if (child_role) { + bdrv_attach_child(parent, bs, child_role); + } + QDECREF(options); *pbs = bs; return 0; @@ -1475,6 +1580,14 @@ close_and_fail: return ret; } +int bdrv_open(BlockDriverState **pbs, const char *filename, + const char *reference, QDict *options, int flags, + BlockDriver *drv, Error **errp) +{ + return bdrv_open_inherit(pbs, filename, reference, options, flags, NULL, + NULL, drv, errp); +} + typedef struct BlockReopenQueueEntry { bool prepared; BDRVReopenState state; @@ -1505,6 +1618,8 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, assert(bs != NULL); BlockReopenQueueEntry *bs_entry; + BdrvChild *child; + if (bs_queue == NULL) { bs_queue = g_new0(BlockReopenQueue, 1); QSIMPLEQ_INIT(bs_queue); @@ -1513,8 +1628,15 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, /* bdrv_open() masks this flag out */ flags &= ~BDRV_O_PROTOCOL; - if (bs->file) { - bdrv_reopen_queue(bs_queue, bs->file, bdrv_inherited_flags(flags)); + QLIST_FOREACH(child, &bs->children, next) { + int child_flags; + + if (child->bs->inherits_from != bs) { + continue; + } + + child_flags = child->role->inherit_flags(flags); + bdrv_reopen_queue(bs_queue, child->bs, child_flags); } bs_entry = g_new0(BlockReopenQueueEntry, 1); @@ -1725,6 +1847,16 @@ void bdrv_close(BlockDriverState *bs) notifier_list_notify(&bs->close_notifiers, bs); if (bs->drv) { + BdrvChild *child, *next; + + QLIST_FOREACH_SAFE(child, &bs->children, next, next) { + if (child->bs->inherits_from == bs) { + child->bs->inherits_from = NULL; + } + QLIST_REMOVE(child, next); + g_free(child); + } + if (bs->backing_hd) { BlockDriverState *backing_hd = bs->backing_hd; bdrv_set_backing_hd(bs, NULL); @@ -1822,12 +1954,18 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest, bs_dest->enable_write_cache = bs_src->enable_write_cache; /* i/o throttled req */ - memcpy(&bs_dest->throttle_state, - &bs_src->throttle_state, - sizeof(ThrottleState)); + bs_dest->throttle_state = bs_src->throttle_state, + bs_dest->io_limits_enabled = bs_src->io_limits_enabled; + bs_dest->pending_reqs[0] = bs_src->pending_reqs[0]; + bs_dest->pending_reqs[1] = bs_src->pending_reqs[1]; bs_dest->throttled_reqs[0] = bs_src->throttled_reqs[0]; bs_dest->throttled_reqs[1] = bs_src->throttled_reqs[1]; - bs_dest->io_limits_enabled = bs_src->io_limits_enabled; + memcpy(&bs_dest->round_robin, + &bs_src->round_robin, + sizeof(bs_dest->round_robin)); + memcpy(&bs_dest->throttle_timers, + &bs_src->throttle_timers, + sizeof(ThrottleTimers)); /* r/w error */ bs_dest->on_read_error = bs_src->on_read_error; @@ -1869,6 +2007,10 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest, void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) { BlockDriverState tmp; + BdrvChild *child; + + bdrv_drain(bs_new); + bdrv_drain(bs_old); /* The code needs to swap the node_name but simply swapping node_list won't * work so first remove the nodes from the graph list, do the swap then @@ -1881,12 +2023,21 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) QTAILQ_REMOVE(&graph_bdrv_states, bs_old, node_list); } + /* If the BlockDriverState is part of a throttling group acquire + * its lock since we're going to mess with the protected fields. + * Otherwise there's no need to worry since no one else can touch + * them. */ + if (bs_old->throttle_state) { + throttle_group_lock(bs_old); + } + /* bs_new must be unattached and shouldn't have anything fancy enabled */ assert(!bs_new->blk); assert(QLIST_EMPTY(&bs_new->dirty_bitmaps)); assert(bs_new->job == NULL); assert(bs_new->io_limits_enabled == false); - assert(!throttle_have_timer(&bs_new->throttle_state)); + assert(bs_new->throttle_state == NULL); + assert(!throttle_timers_are_initialized(&bs_new->throttle_timers)); tmp = *bs_new; *bs_new = *bs_old; @@ -1903,7 +2054,13 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) /* Check a few fields that should remain attached to the device */ assert(bs_new->job == NULL); assert(bs_new->io_limits_enabled == false); - assert(!throttle_have_timer(&bs_new->throttle_state)); + assert(bs_new->throttle_state == NULL); + assert(!throttle_timers_are_initialized(&bs_new->throttle_timers)); + + /* Release the ThrottleGroup lock */ + if (bs_old->throttle_state) { + throttle_group_unlock(bs_old); + } /* insert the nodes back into the graph node list if needed */ if (bs_new->node_name[0] != '\0') { @@ -1913,6 +2070,30 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs_old, node_list); } + /* + * Update lh_first.le_prev for non-empty lists. + * + * The head of the op blocker list doesn't change because it is moved back + * in bdrv_move_feature_fields(). + */ + assert(QLIST_EMPTY(&bs_old->tracked_requests)); + assert(QLIST_EMPTY(&bs_new->tracked_requests)); + + QLIST_FIX_HEAD_PTR(&bs_new->children, next); + QLIST_FIX_HEAD_PTR(&bs_old->children, next); + + /* Update references in bs->opaque and children */ + QLIST_FOREACH(child, &bs_old->children, next) { + if (child->bs->inherits_from == bs_new) { + child->bs->inherits_from = bs_old; + } + } + QLIST_FOREACH(child, &bs_new->children, next) { + if (child->bs->inherits_from == bs_old) { + child->bs->inherits_from = bs_new; + } + } + bdrv_rebind(bs_new); bdrv_rebind(bs_old); } @@ -1935,6 +2116,7 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top) /* The contents of 'tmp' will become bs_top, as we are * swapping bs_new and bs_top contents. */ bdrv_set_backing_hd(bs_top, bs_new); + bdrv_attach_child(bs_top, bs_new, &child_backing); } static void bdrv_delete(BlockDriverState *bs) @@ -2518,7 +2700,7 @@ void bdrv_add_key(BlockDriverState *bs, const char *key, Error **errp) error_setg(errp, "Node '%s' is not encrypted", bdrv_get_device_or_node_name(bs)); } else if (bdrv_set_key(bs, key) < 0) { - error_set(errp, QERR_INVALID_PASSWORD); + error_setg(errp, QERR_INVALID_PASSWORD); } } else { if (bdrv_key_required(bs)) { @@ -3220,10 +3402,9 @@ static void bdrv_dirty_bitmap_truncate(BlockDriverState *bs) uint64_t size = bdrv_nb_sectors(bs); QLIST_FOREACH(bitmap, &bs->dirty_bitmaps, list) { - if (bdrv_dirty_bitmap_frozen(bitmap)) { - continue; - } + assert(!bdrv_dirty_bitmap_frozen(bitmap)); hbitmap_truncate(bitmap->bitmap, size); + bitmap->size = size; } } @@ -3691,7 +3872,7 @@ void bdrv_detach_aio_context(BlockDriverState *bs) } if (bs->io_limits_enabled) { - throttle_detach_aio_context(&bs->throttle_state); + throttle_timers_detach_aio_context(&bs->throttle_timers); } if (bs->drv->bdrv_detach_aio_context) { bs->drv->bdrv_detach_aio_context(bs); @@ -3727,7 +3908,7 @@ void bdrv_attach_aio_context(BlockDriverState *bs, bs->drv->bdrv_attach_aio_context(bs, new_context); } if (bs->io_limits_enabled) { - throttle_attach_aio_context(&bs->throttle_state, new_context); + throttle_timers_attach_aio_context(&bs->throttle_timers, new_context); } QLIST_FOREACH(ban, &bs->aio_notifiers, list) { diff --git a/block/Makefile.objs b/block/Makefile.objs index 0d8c2a4ab6..c34fd7cdc2 100644 --- a/block/Makefile.objs +++ b/block/Makefile.objs @@ -10,6 +10,7 @@ block-obj-$(CONFIG_WIN32) += raw-win32.o win32-aio.o block-obj-$(CONFIG_POSIX) += raw-posix.o block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o block-obj-y += null.o mirror.o io.o +block-obj-y += throttle-groups.o block-obj-y += nbd.o nbd-client.o sheepdog.o block-obj-$(CONFIG_LIBISCSI) += iscsi.o diff --git a/block/backup.c b/block/backup.c index d3f648ddd7..4a1af68c32 100644 --- a/block/backup.c +++ b/block/backup.c @@ -19,6 +19,7 @@ #include "block/block.h" #include "block/block_int.h" #include "block/blockjob.h" +#include "qapi/qmp/qerror.h" #include "qemu/ratelimit.h" #define BACKUP_CLUSTER_BITS 16 @@ -197,7 +198,7 @@ static void backup_set_speed(BlockJob *job, int64_t speed, Error **errp) BackupBlockJob *s = container_of(job, BackupBlockJob, common); if (speed < 0) { - error_set(errp, QERR_INVALID_PARAMETER, "speed"); + error_setg(errp, QERR_INVALID_PARAMETER, "speed"); return; } ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME); @@ -472,7 +473,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target, if ((on_source_error == BLOCKDEV_ON_ERROR_STOP || on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { - error_set(errp, QERR_INVALID_PARAMETER, "on-source-error"); + error_setg(errp, QERR_INVALID_PARAMETER, "on-source-error"); return; } diff --git a/block/blkdebug.c b/block/blkdebug.c index 3c30edba73..bc247f46f5 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -216,10 +216,9 @@ static int get_event_by_name(const char *name, BlkDebugEvent *event) struct add_rule_data { BDRVBlkdebugState *s; int action; - Error **errp; }; -static int add_rule(QemuOpts *opts, void *opaque) +static int add_rule(void *opaque, QemuOpts *opts, Error **errp) { struct add_rule_data *d = opaque; BDRVBlkdebugState *s = d->s; @@ -230,10 +229,10 @@ static int add_rule(QemuOpts *opts, void *opaque) /* Find the right event for the rule */ event_name = qemu_opt_get(opts, "event"); if (!event_name) { - error_setg(d->errp, "Missing event name for rule"); + error_setg(errp, "Missing event name for rule"); return -1; } else if (get_event_by_name(event_name, &event) < 0) { - error_setg(d->errp, "Invalid event name \"%s\"", event_name); + error_setg(errp, "Invalid event name \"%s\"", event_name); return -1; } @@ -319,8 +318,7 @@ static int read_config(BDRVBlkdebugState *s, const char *filename, d.s = s; d.action = ACTION_INJECT_ERROR; - d.errp = &local_err; - qemu_opts_foreach(&inject_error_opts, add_rule, &d, 1); + qemu_opts_foreach(&inject_error_opts, add_rule, &d, &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; @@ -328,7 +326,7 @@ static int read_config(BDRVBlkdebugState *s, const char *filename, } d.action = ACTION_SET_STATE; - qemu_opts_foreach(&set_state_opts, add_rule, &d, 1); + qemu_opts_foreach(&set_state_opts, add_rule, &d, &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; @@ -431,7 +429,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, /* Open the backing file */ assert(bs->file == NULL); ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image", - flags | BDRV_O_PROTOCOL, false, &local_err); + bs, &child_file, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto out; diff --git a/block/blkverify.c b/block/blkverify.c index 438dff8bcb..d277e63220 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -125,7 +125,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, /* Open the raw file */ assert(bs->file == NULL); ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-raw"), options, - "raw", flags | BDRV_O_PROTOCOL, false, &local_err); + "raw", bs, &child_file, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto fail; @@ -134,7 +134,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, /* Open the test file */ assert(s->test_file == NULL); ret = bdrv_open_image(&s->test_file, qemu_opt_get(opts, "x-image"), options, - "test", flags, false, &local_err); + "test", bs, &child_format, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); s->test_file = NULL; diff --git a/block/commit.c b/block/commit.c index cfa2bbebc2..7312a5bdc0 100644 --- a/block/commit.c +++ b/block/commit.c @@ -15,6 +15,7 @@ #include "trace.h" #include "block/block_int.h" #include "block/blockjob.h" +#include "qapi/qmp/qerror.h" #include "qemu/ratelimit.h" enum { @@ -186,7 +187,7 @@ static void commit_set_speed(BlockJob *job, int64_t speed, Error **errp) CommitBlockJob *s = container_of(job, CommitBlockJob, common); if (speed < 0) { - error_set(errp, QERR_INVALID_PARAMETER, "speed"); + error_setg(errp, QERR_INVALID_PARAMETER, "speed"); return; } ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME); diff --git a/block/curl.c b/block/curl.c index bbee3ca179..3a2b63e16e 100644 --- a/block/curl.c +++ b/block/curl.c @@ -24,6 +24,7 @@ #include "qemu-common.h" #include "block/block_int.h" #include "qapi/qmp/qbool.h" +#include "qapi/qmp/qstring.h" #include <curl/curl.h> // #define DEBUG_CURL diff --git a/block/dmg.c b/block/dmg.c index 825c49d59a..9f2528169c 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -24,6 +24,7 @@ #include "qemu-common.h" #include "block/block_int.h" #include "qemu/bswap.h" +#include "qemu/error-report.h" #include "qemu/module.h" #include <zlib.h> #ifdef CONFIG_BZIP2 diff --git a/block/io.c b/block/io.c index e394d92626..9cc729be7e 100644 --- a/block/io.c +++ b/block/io.c @@ -23,9 +23,10 @@ */ #include "trace.h" -#include "sysemu/qtest.h" #include "block/blockjob.h" #include "block/block_int.h" +#include "block/throttle-groups.h" +#include "qemu/error-report.h" #define NOT_DONE 0x7fffffff /* used while emulated sync operation in progress */ @@ -65,7 +66,7 @@ void bdrv_set_io_limits(BlockDriverState *bs, { int i; - throttle_config(&bs->throttle_state, cfg); + throttle_group_config(bs, cfg); for (i = 0; i < 2; i++) { qemu_co_enter_next(&bs->throttled_reqs[i]); @@ -95,72 +96,33 @@ static bool bdrv_start_throttled_reqs(BlockDriverState *bs) void bdrv_io_limits_disable(BlockDriverState *bs) { bs->io_limits_enabled = false; - bdrv_start_throttled_reqs(bs); - - throttle_destroy(&bs->throttle_state); -} - -static void bdrv_throttle_read_timer_cb(void *opaque) -{ - BlockDriverState *bs = opaque; - qemu_co_enter_next(&bs->throttled_reqs[0]); -} - -static void bdrv_throttle_write_timer_cb(void *opaque) -{ - BlockDriverState *bs = opaque; - qemu_co_enter_next(&bs->throttled_reqs[1]); + throttle_group_unregister_bs(bs); } /* should be called before bdrv_set_io_limits if a limit is set */ -void bdrv_io_limits_enable(BlockDriverState *bs) +void bdrv_io_limits_enable(BlockDriverState *bs, const char *group) { - int clock_type = QEMU_CLOCK_REALTIME; - - if (qtest_enabled()) { - /* For testing block IO throttling only */ - clock_type = QEMU_CLOCK_VIRTUAL; - } assert(!bs->io_limits_enabled); - throttle_init(&bs->throttle_state, - bdrv_get_aio_context(bs), - clock_type, - bdrv_throttle_read_timer_cb, - bdrv_throttle_write_timer_cb, - bs); + throttle_group_register_bs(bs, group); bs->io_limits_enabled = true; } -/* This function makes an IO wait if needed - * - * @nb_sectors: the number of sectors of the IO - * @is_write: is the IO a write - */ -static void bdrv_io_limits_intercept(BlockDriverState *bs, - unsigned int bytes, - bool is_write) +void bdrv_io_limits_update_group(BlockDriverState *bs, const char *group) { - /* does this io must wait */ - bool must_wait = throttle_schedule_timer(&bs->throttle_state, is_write); - - /* if must wait or any request of this type throttled queue the IO */ - if (must_wait || - !qemu_co_queue_empty(&bs->throttled_reqs[is_write])) { - qemu_co_queue_wait(&bs->throttled_reqs[is_write]); + /* this bs is not part of any group */ + if (!bs->throttle_state) { + return; } - /* the IO will be executed, do the accounting */ - throttle_account(&bs->throttle_state, is_write, bytes); - - - /* if the next request must wait -> do nothing */ - if (throttle_schedule_timer(&bs->throttle_state, is_write)) { + /* this bs is a part of the same group than the one we want */ + if (!g_strcmp0(throttle_group_get_name(bs), group)) { return; } - /* else queue next request for execution */ - qemu_co_queue_next(&bs->throttled_reqs[is_write]); + /* need to change the group this bs belong to */ + bdrv_io_limits_disable(bs); + bdrv_io_limits_enable(bs, group); } void bdrv_setup_io_funcs(BlockDriver *bdrv) @@ -967,7 +929,7 @@ static int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs, /* throttling disk I/O */ if (bs->io_limits_enabled) { - bdrv_io_limits_intercept(bs, bytes, false); + throttle_group_co_io_limits_intercept(bs, bytes, false); } /* Align read if necessary by padding qiov */ @@ -1297,7 +1259,7 @@ static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs, /* throttling disk I/O */ if (bs->io_limits_enabled) { - bdrv_io_limits_intercept(bs, bytes, true); + throttle_group_co_io_limits_intercept(bs, bytes, true); } /* diff --git a/block/iscsi.c b/block/iscsi.c index 14e97a6b48..5f7b60c99b 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -38,6 +38,7 @@ #include "qemu/iov.h" #include "sysemu/sysemu.h" #include "qmp-commands.h" +#include "qapi/qmp/qstring.h" #include <iscsi/iscsi.h> #include <iscsi/scsi-lowlevel.h> diff --git a/block/mirror.c b/block/mirror.c index 58f391a6d6..048e452d17 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -14,6 +14,7 @@ #include "trace.h" #include "block/blockjob.h" #include "block/block_int.h" +#include "qapi/qmp/qerror.h" #include "qemu/ratelimit.h" #include "qemu/bitmap.h" @@ -573,7 +574,7 @@ static void mirror_set_speed(BlockJob *job, int64_t speed, Error **errp) MirrorBlockJob *s = container_of(job, MirrorBlockJob, common); if (speed < 0) { - error_set(errp, QERR_INVALID_PARAMETER, "speed"); + error_setg(errp, QERR_INVALID_PARAMETER, "speed"); return; } ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME); @@ -598,8 +599,8 @@ static void mirror_complete(BlockJob *job, Error **errp) return; } if (!s->synced) { - error_set(errp, QERR_BLOCK_JOB_NOT_READY, - bdrv_get_device_name(job->bs)); + error_setg(errp, QERR_BLOCK_JOB_NOT_READY, + bdrv_get_device_name(job->bs)); return; } @@ -667,7 +668,7 @@ static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target, if ((on_source_error == BLOCKDEV_ON_ERROR_STOP || on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { - error_set(errp, QERR_INVALID_PARAMETER, "on-source-error"); + error_setg(errp, QERR_INVALID_PARAMETER, "on-source-error"); return; } diff --git a/block/qapi.c b/block/qapi.c index 18d2b95f54..2ce509711d 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -24,6 +24,7 @@ #include "block/qapi.h" #include "block/block_int.h" +#include "block/throttle-groups.h" #include "block/write-threshold.h" #include "qmp-commands.h" #include "qapi-visit.h" @@ -65,7 +66,9 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp) if (bs->io_limits_enabled) { ThrottleConfig cfg; - throttle_get_config(&bs->throttle_state, &cfg); + + throttle_group_get_config(bs, &cfg); + info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; @@ -90,6 +93,9 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp) info->has_iops_size = cfg.op_size; info->iops_size = cfg.op_size; + + info->has_group = true; + info->group = g_strdup(throttle_group_get_name(bs)); } info->write_threshold = bdrv_write_threshold_get(bs); @@ -514,13 +520,7 @@ static void dump_qobject(fprintf_function func_fprintf, void *f, } case QTYPE_QBOOL: { QBool *value = qobject_to_qbool(obj); - func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false"); - break; - } - case QTYPE_QERROR: { - QString *value = qerror_human((QError *)obj); - func_fprintf(f, "%s", qstring_get_str(value)); - QDECREF(value); + func_fprintf(f, "%s", qbool_get_bool(value) ? "true" : "false"); break; } default: diff --git a/block/qcow.c b/block/qcow.c index 911e59fd0b..733627fbf2 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -25,6 +25,7 @@ #include "block/block_int.h" #include "qemu/module.h" #include <zlib.h> +#include "qapi/qmp/qerror.h" #include "qemu/aes.h" #include "migration/migration.h" @@ -123,8 +124,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, char version[64]; snprintf(version, sizeof(version), "QCOW version %" PRIu32, header.version); - error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, - bdrv_get_device_or_node_name(bs), "qcow", version); + error_setg(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, + bdrv_get_device_or_node_name(bs), "qcow", version); ret = -ENOTSUP; goto fail; } diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c index 17bb2119b2..b6f58c13e2 100644 --- a/block/qcow2-snapshot.c +++ b/block/qcow2-snapshot.c @@ -25,6 +25,7 @@ #include "qemu-common.h" #include "block/block_int.h" #include "block/qcow2.h" +#include "qemu/error-report.h" void qcow2_free_snapshots(BlockDriverState *bs) { diff --git a/block/qcow2.c b/block/qcow2.c index f7b4cc6a32..d522ec7d14 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -207,8 +207,8 @@ static void GCC_FMT_ATTR(3, 4) report_unsupported(BlockDriverState *bs, vsnprintf(msg, sizeof(msg), fmt, ap); va_end(ap); - error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, - bdrv_get_device_or_node_name(bs), "qcow2", msg); + error_setg(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, + bdrv_get_device_or_node_name(bs), "qcow2", msg); } static void report_unsupported_feature(BlockDriverState *bs, @@ -483,9 +483,11 @@ static const char *overlap_bool_option_names[QCOW2_OL_MAX_BITNR] = { [QCOW2_OL_INACTIVE_L2_BITNR] = QCOW2_OPT_OVERLAP_INACTIVE_L2, }; -static void read_cache_sizes(QemuOpts *opts, uint64_t *l2_cache_size, +static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts, + uint64_t *l2_cache_size, uint64_t *refcount_cache_size, Error **errp) { + BDRVQcowState *s = bs->opaque; uint64_t combined_cache_size; bool l2_cache_size_set, refcount_cache_size_set, combined_cache_size_set; @@ -525,7 +527,9 @@ static void read_cache_sizes(QemuOpts *opts, uint64_t *l2_cache_size, } } else { if (!l2_cache_size_set && !refcount_cache_size_set) { - *l2_cache_size = DEFAULT_L2_CACHE_BYTE_SIZE; + *l2_cache_size = MAX(DEFAULT_L2_CACHE_BYTE_SIZE, + (uint64_t)DEFAULT_L2_CACHE_CLUSTERS + * s->cluster_size); *refcount_cache_size = *l2_cache_size / DEFAULT_L2_REFCOUNT_SIZE_RATIO; } else if (!l2_cache_size_set) { @@ -803,7 +807,8 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - read_cache_sizes(opts, &l2_cache_size, &refcount_cache_size, &local_err); + read_cache_sizes(bs, opts, &l2_cache_size, &refcount_cache_size, + &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; diff --git a/block/qcow2.h b/block/qcow2.h index 0076512af4..5936d299a3 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -62,11 +62,14 @@ #define MIN_CLUSTER_BITS 9 #define MAX_CLUSTER_BITS 21 -#define MIN_L2_CACHE_SIZE 1 /* cluster */ +/* Must be at least 2 to cover COW */ +#define MIN_L2_CACHE_SIZE 2 /* clusters */ /* Must be at least 4 to cover all cases of refcount table growth */ #define MIN_REFCOUNT_CACHE_SIZE 4 /* clusters */ +/* Whichever is more */ +#define DEFAULT_L2_CACHE_CLUSTERS 8 /* clusters */ #define DEFAULT_L2_CACHE_BYTE_SIZE 1048576 /* bytes */ /* The refblock cache needs only a fourth of the L2 cache size to cover as many diff --git a/block/qed.c b/block/qed.c index 5bbe069ce9..954ed007c0 100644 --- a/block/qed.c +++ b/block/qed.c @@ -407,8 +407,8 @@ static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags, char buf[64]; snprintf(buf, sizeof(buf), "%" PRIx64, s->header.features & ~QED_FEATURE_MASK); - error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, - bdrv_get_device_or_node_name(bs), "QED", buf); + error_setg(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, + bdrv_get_device_or_node_name(bs), "QED", buf); return -ENOTSUP; } if (!qed_is_cluster_size_valid(s->header.cluster_size)) { diff --git a/block/quorum.c b/block/quorum.c index f91ef75a84..a7df17c185 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -18,6 +18,7 @@ #include "block/block_int.h" #include "qapi/qmp/qbool.h" #include "qapi/qmp/qdict.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qjson.h" #include "qapi/qmp/qlist.h" @@ -800,8 +801,8 @@ static int quorum_valid_threshold(int threshold, int num_children, Error **errp) { if (threshold < 1) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - "vote-threshold", "value >= 1"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "vote-threshold", "value >= 1"); return -ERANGE; } @@ -866,25 +867,18 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, Error *local_err = NULL; QemuOpts *opts = NULL; bool *opened; - QDict *sub = NULL; - QList *list = NULL; - const QListEntry *lentry; int i; int ret = 0; qdict_flatten(options); - qdict_extract_subqdict(options, &sub, "children."); - qdict_array_split(sub, &list); - if (qdict_size(sub)) { - error_setg(&local_err, "Invalid option children.%s", - qdict_first(sub)->key); + /* count how many different children are present */ + s->num_children = qdict_array_entries(options, "children."); + if (s->num_children < 0) { + error_setg(&local_err, "Option children is not a valid array"); ret = -EINVAL; goto exit; } - - /* count how many different children are present */ - s->num_children = qlist_size(list); if (s->num_children < 2) { error_setg(&local_err, "Number of provided children must be greater than 1"); @@ -937,37 +931,17 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, s->bs = g_new0(BlockDriverState *, s->num_children); opened = g_new0(bool, s->num_children); - for (i = 0, lentry = qlist_first(list); lentry; - lentry = qlist_next(lentry), i++) { - QDict *d; - QString *string; - - switch (qobject_type(lentry->value)) - { - /* List of options */ - case QTYPE_QDICT: - d = qobject_to_qdict(lentry->value); - QINCREF(d); - ret = bdrv_open(&s->bs[i], NULL, NULL, d, flags, NULL, - &local_err); - break; - - /* QMP reference */ - case QTYPE_QSTRING: - string = qobject_to_qstring(lentry->value); - ret = bdrv_open(&s->bs[i], NULL, qstring_get_str(string), NULL, - flags, NULL, &local_err); - break; - - default: - error_setg(&local_err, "Specification of child block device %i " - "is invalid", i); - ret = -EINVAL; - } + for (i = 0; i < s->num_children; i++) { + char indexstr[32]; + ret = snprintf(indexstr, 32, "children.%d", i); + assert(ret < 32); + ret = bdrv_open_image(&s->bs[i], NULL, options, indexstr, bs, + &child_format, false, &local_err); if (ret < 0) { goto close_exit; } + opened[i] = true; } @@ -990,8 +964,6 @@ exit: if (local_err) { error_propagate(errp, local_err); } - QDECREF(list); - QDECREF(sub); return ret; } @@ -1053,9 +1025,9 @@ static void quorum_refresh_filename(BlockDriverState *bs) qdict_put_obj(opts, QUORUM_OPT_VOTE_THRESHOLD, QOBJECT(qint_from_int(s->threshold))); qdict_put_obj(opts, QUORUM_OPT_BLKVERIFY, - QOBJECT(qbool_from_int(s->is_blkverify))); + QOBJECT(qbool_from_bool(s->is_blkverify))); qdict_put_obj(opts, QUORUM_OPT_REWRITE, - QOBJECT(qbool_from_int(s->rewrite_corrupted))); + QOBJECT(qbool_from_bool(s->rewrite_corrupted))); qdict_put_obj(opts, "children", QOBJECT(children)); bs->full_open_options = opts; diff --git a/block/raw-posix.c b/block/raw-posix.c index 2990e954ae..a967464000 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -22,6 +22,7 @@ * THE SOFTWARE. */ #include "qemu-common.h" +#include "qemu/error-report.h" #include "qemu/timer.h" #include "qemu/log.h" #include "block/block_int.h" @@ -31,6 +32,7 @@ #include "qemu/iov.h" #include "raw-aio.h" #include "qapi/util.h" +#include "qapi/qmp/qstring.h" #if defined(__APPLE__) && (__MACH__) #include <paths.h> @@ -1848,8 +1850,9 @@ static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs, *pnum = nb_sectors; ret = BDRV_BLOCK_DATA; } else if (data == start) { - /* On a data extent, compute sectors to the end of the extent. */ - *pnum = MIN(nb_sectors, (hole - start) / BDRV_SECTOR_SIZE); + /* On a data extent, compute sectors to the end of the extent, + * possibly including a partial sector at EOF. */ + *pnum = MIN(nb_sectors, DIV_ROUND_UP(hole - start, BDRV_SECTOR_SIZE)); ret = BDRV_BLOCK_DATA; } else { /* On a hole, compute sectors to the beginning of the next extent. */ diff --git a/block/raw-win32.c b/block/raw-win32.c index dae5d2fee9..68f2338acc 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -29,6 +29,7 @@ #include "trace.h" #include "block/thread-pool.h" #include "qemu/iov.h" +#include "qapi/qmp/qstring.h" #include <windows.h> #include <winioctl.h> diff --git a/block/snapshot.c b/block/snapshot.c index 50ae610139..19395ae014 100644 --- a/block/snapshot.c +++ b/block/snapshot.c @@ -24,6 +24,7 @@ #include "block/snapshot.h" #include "block/block_int.h" +#include "qapi/qmp/qerror.h" QemuOptsList internal_snapshot_opts = { .name = "snapshot", @@ -229,7 +230,7 @@ int bdrv_snapshot_delete(BlockDriverState *bs, { BlockDriver *drv = bs->drv; if (!drv) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, bdrv_get_device_name(bs)); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, bdrv_get_device_name(bs)); return -ENOMEDIUM; } if (!snapshot_id && !name) { @@ -315,7 +316,7 @@ int bdrv_snapshot_load_tmp(BlockDriverState *bs, BlockDriver *drv = bs->drv; if (!drv) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, bdrv_get_device_name(bs)); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, bdrv_get_device_name(bs)); return -ENOMEDIUM; } if (!snapshot_id && !name) { diff --git a/block/ssh.c b/block/ssh.c index f466cbf396..aebb18cc8f 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -30,9 +30,11 @@ #include <libssh2_sftp.h> #include "block/block_int.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "qemu/uri.h" #include "qapi/qmp/qint.h" +#include "qapi/qmp/qstring.h" /* DEBUG_SSH=1 enables the DPRINTF (debugging printf) statements in * this block driver code. diff --git a/block/stream.c b/block/stream.c index a628901f69..ab0bd057f7 100644 --- a/block/stream.c +++ b/block/stream.c @@ -14,6 +14,7 @@ #include "trace.h" #include "block/block_int.h" #include "block/blockjob.h" +#include "qapi/qmp/qerror.h" #include "qemu/ratelimit.h" enum { @@ -227,7 +228,7 @@ static void stream_set_speed(BlockJob *job, int64_t speed, Error **errp) StreamBlockJob *s = container_of(job, StreamBlockJob, common); if (speed < 0) { - error_set(errp, QERR_INVALID_PARAMETER, "speed"); + error_setg(errp, QERR_INVALID_PARAMETER, "speed"); return; } ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME); @@ -250,7 +251,7 @@ void stream_start(BlockDriverState *bs, BlockDriverState *base, if ((on_error == BLOCKDEV_ON_ERROR_STOP || on_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { - error_set(errp, QERR_INVALID_PARAMETER, "on-error"); + error_setg(errp, QERR_INVALID_PARAMETER, "on-error"); return; } diff --git a/block/throttle-groups.c b/block/throttle-groups.c new file mode 100644 index 0000000000..efc462fbc5 --- /dev/null +++ b/block/throttle-groups.c @@ -0,0 +1,496 @@ +/* + * QEMU block throttling group infrastructure + * + * Copyright (C) Nodalink, EURL. 2014 + * Copyright (C) Igalia, S.L. 2015 + * + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "block/throttle-groups.h" +#include "qemu/queue.h" +#include "qemu/thread.h" +#include "sysemu/qtest.h" + +/* The ThrottleGroup structure (with its ThrottleState) is shared + * among different BlockDriverState and it's independent from + * AioContext, so in order to use it from different threads it needs + * its own locking. + * + * This locking is however handled internally in this file, so it's + * mostly transparent to outside users (but see the documentation in + * throttle_groups_lock()). + * + * The whole ThrottleGroup structure is private and invisible to + * outside users, that only use it through its ThrottleState. + * + * In addition to the ThrottleGroup structure, BlockDriverState has + * fields that need to be accessed by other members of the group and + * therefore also need to be protected by this lock. Once a BDS is + * registered in a group those fields can be accessed by other threads + * any time. + * + * Again, all this is handled internally and is mostly transparent to + * the outside. The 'throttle_timers' field however has an additional + * constraint because it may be temporarily invalid (see for example + * bdrv_set_aio_context()). Therefore in this file a thread will + * access some other BDS's timers only after verifying that that BDS + * has throttled requests in the queue. + */ +typedef struct ThrottleGroup { + char *name; /* This is constant during the lifetime of the group */ + + QemuMutex lock; /* This lock protects the following four fields */ + ThrottleState ts; + QLIST_HEAD(, BlockDriverState) head; + BlockDriverState *tokens[2]; + bool any_timer_armed[2]; + + /* These two are protected by the global throttle_groups_lock */ + unsigned refcount; + QTAILQ_ENTRY(ThrottleGroup) list; +} ThrottleGroup; + +static QemuMutex throttle_groups_lock; +static QTAILQ_HEAD(, ThrottleGroup) throttle_groups = + QTAILQ_HEAD_INITIALIZER(throttle_groups); + +/* Increments the reference count of a ThrottleGroup given its name. + * + * If no ThrottleGroup is found with the given name a new one is + * created. + * + * @name: the name of the ThrottleGroup + * @ret: the ThrottleGroup + */ +static ThrottleGroup *throttle_group_incref(const char *name) +{ + ThrottleGroup *tg = NULL; + ThrottleGroup *iter; + + qemu_mutex_lock(&throttle_groups_lock); + + /* Look for an existing group with that name */ + QTAILQ_FOREACH(iter, &throttle_groups, list) { + if (!strcmp(name, iter->name)) { + tg = iter; + break; + } + } + + /* Create a new one if not found */ + if (!tg) { + tg = g_new0(ThrottleGroup, 1); + tg->name = g_strdup(name); + qemu_mutex_init(&tg->lock); + throttle_init(&tg->ts); + QLIST_INIT(&tg->head); + + QTAILQ_INSERT_TAIL(&throttle_groups, tg, list); + } + + tg->refcount++; + + qemu_mutex_unlock(&throttle_groups_lock); + + return tg; +} + +/* Decrease the reference count of a ThrottleGroup. + * + * When the reference count reaches zero the ThrottleGroup is + * destroyed. + * + * @tg: The ThrottleGroup to unref + */ +static void throttle_group_unref(ThrottleGroup *tg) +{ + qemu_mutex_lock(&throttle_groups_lock); + if (--tg->refcount == 0) { + QTAILQ_REMOVE(&throttle_groups, tg, list); + qemu_mutex_destroy(&tg->lock); + g_free(tg->name); + g_free(tg); + } + qemu_mutex_unlock(&throttle_groups_lock); +} + +/* Get the name from a BlockDriverState's ThrottleGroup. The name (and + * the pointer) is guaranteed to remain constant during the lifetime + * of the group. + * + * @bs: a BlockDriverState that is member of a throttling group + * @ret: the name of the group. + */ +const char *throttle_group_get_name(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + return tg->name; +} + +/* Return the next BlockDriverState in the round-robin sequence, + * simulating a circular list. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @ret: the next BlockDriverState in the sequence + */ +static BlockDriverState *throttle_group_next_bs(BlockDriverState *bs) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + BlockDriverState *next = QLIST_NEXT(bs, round_robin); + + if (!next) { + return QLIST_FIRST(&tg->head); + } + + return next; +} + +/* Return the next BlockDriverState in the round-robin sequence with + * pending I/O requests. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @is_write: the type of operation (read/write) + * @ret: the next BlockDriverState with pending requests, or bs + * if there is none. + */ +static BlockDriverState *next_throttle_token(BlockDriverState *bs, + bool is_write) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + BlockDriverState *token, *start; + + start = token = tg->tokens[is_write]; + + /* get next bs round in round robin style */ + token = throttle_group_next_bs(token); + while (token != start && !token->pending_reqs[is_write]) { + token = throttle_group_next_bs(token); + } + + /* If no IO are queued for scheduling on the next round robin token + * then decide the token is the current bs because chances are + * the current bs get the current request queued. + */ + if (token == start && !token->pending_reqs[is_write]) { + token = bs; + } + + return token; +} + +/* Check if the next I/O request for a BlockDriverState needs to be + * throttled or not. If there's no timer set in this group, set one + * and update the token accordingly. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @is_write: the type of operation (read/write) + * @ret: whether the I/O request needs to be throttled or not + */ +static bool throttle_group_schedule_timer(BlockDriverState *bs, + bool is_write) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleTimers *tt = &bs->throttle_timers; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + bool must_wait; + + /* Check if any of the timers in this group is already armed */ + if (tg->any_timer_armed[is_write]) { + return true; + } + + must_wait = throttle_schedule_timer(ts, tt, is_write); + + /* If a timer just got armed, set bs as the current token */ + if (must_wait) { + tg->tokens[is_write] = bs; + tg->any_timer_armed[is_write] = true; + } + + return must_wait; +} + +/* Look for the next pending I/O request and schedule it. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @is_write: the type of operation (read/write) + */ +static void schedule_next_request(BlockDriverState *bs, bool is_write) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + bool must_wait; + BlockDriverState *token; + + /* Check if there's any pending request to schedule next */ + token = next_throttle_token(bs, is_write); + if (!token->pending_reqs[is_write]) { + return; + } + + /* Set a timer for the request if it needs to be throttled */ + must_wait = throttle_group_schedule_timer(token, is_write); + + /* If it doesn't have to wait, queue it for immediate execution */ + if (!must_wait) { + /* Give preference to requests from the current bs */ + if (qemu_in_coroutine() && + qemu_co_queue_next(&bs->throttled_reqs[is_write])) { + token = bs; + } else { + ThrottleTimers *tt = &token->throttle_timers; + int64_t now = qemu_clock_get_ns(tt->clock_type); + timer_mod(tt->timers[is_write], now + 1); + tg->any_timer_armed[is_write] = true; + } + tg->tokens[is_write] = token; + } +} + +/* Check if an I/O request needs to be throttled, wait and set a timer + * if necessary, and schedule the next request using a round robin + * algorithm. + * + * @bs: the current BlockDriverState + * @bytes: the number of bytes for this I/O + * @is_write: the type of operation (read/write) + */ +void coroutine_fn throttle_group_co_io_limits_intercept(BlockDriverState *bs, + unsigned int bytes, + bool is_write) +{ + bool must_wait; + BlockDriverState *token; + + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); + + /* First we check if this I/O has to be throttled. */ + token = next_throttle_token(bs, is_write); + must_wait = throttle_group_schedule_timer(token, is_write); + + /* Wait if there's a timer set or queued requests of this type */ + if (must_wait || bs->pending_reqs[is_write]) { + bs->pending_reqs[is_write]++; + qemu_mutex_unlock(&tg->lock); + qemu_co_queue_wait(&bs->throttled_reqs[is_write]); + qemu_mutex_lock(&tg->lock); + bs->pending_reqs[is_write]--; + } + + /* The I/O will be executed, so do the accounting */ + throttle_account(bs->throttle_state, is_write, bytes); + + /* Schedule the next request */ + schedule_next_request(bs, is_write); + + qemu_mutex_unlock(&tg->lock); +} + +/* Update the throttle configuration for a particular group. Similar + * to throttle_config(), but guarantees atomicity within the + * throttling group. + * + * @bs: a BlockDriverState that is member of the group + * @cfg: the configuration to set + */ +void throttle_group_config(BlockDriverState *bs, ThrottleConfig *cfg) +{ + ThrottleTimers *tt = &bs->throttle_timers; + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); + throttle_config(ts, tt, cfg); + /* throttle_config() cancels the timers */ + tg->any_timer_armed[0] = tg->any_timer_armed[1] = false; + qemu_mutex_unlock(&tg->lock); +} + +/* Get the throttle configuration from a particular group. Similar to + * throttle_get_config(), but guarantees atomicity within the + * throttling group. + * + * @bs: a BlockDriverState that is member of the group + * @cfg: the configuration will be written here + */ +void throttle_group_get_config(BlockDriverState *bs, ThrottleConfig *cfg) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); + throttle_get_config(ts, cfg); + qemu_mutex_unlock(&tg->lock); +} + +/* ThrottleTimers callback. This wakes up a request that was waiting + * because it had been throttled. + * + * @bs: the BlockDriverState whose request had been throttled + * @is_write: the type of operation (read/write) + */ +static void timer_cb(BlockDriverState *bs, bool is_write) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + bool empty_queue; + + /* The timer has just been fired, so we can update the flag */ + qemu_mutex_lock(&tg->lock); + tg->any_timer_armed[is_write] = false; + qemu_mutex_unlock(&tg->lock); + + /* Run the request that was waiting for this timer */ + empty_queue = !qemu_co_enter_next(&bs->throttled_reqs[is_write]); + + /* If the request queue was empty then we have to take care of + * scheduling the next one */ + if (empty_queue) { + qemu_mutex_lock(&tg->lock); + schedule_next_request(bs, is_write); + qemu_mutex_unlock(&tg->lock); + } +} + +static void read_timer_cb(void *opaque) +{ + timer_cb(opaque, false); +} + +static void write_timer_cb(void *opaque) +{ + timer_cb(opaque, true); +} + +/* Register a BlockDriverState in the throttling group, also + * initializing its timers and updating its throttle_state pointer to + * point to it. If a throttling group with that name does not exist + * yet, it will be created. + * + * @bs: the BlockDriverState to insert + * @groupname: the name of the group + */ +void throttle_group_register_bs(BlockDriverState *bs, const char *groupname) +{ + int i; + ThrottleGroup *tg = throttle_group_incref(groupname); + int clock_type = QEMU_CLOCK_REALTIME; + + if (qtest_enabled()) { + /* For testing block IO throttling only */ + clock_type = QEMU_CLOCK_VIRTUAL; + } + + bs->throttle_state = &tg->ts; + + qemu_mutex_lock(&tg->lock); + /* If the ThrottleGroup is new set this BlockDriverState as the token */ + for (i = 0; i < 2; i++) { + if (!tg->tokens[i]) { + tg->tokens[i] = bs; + } + } + + QLIST_INSERT_HEAD(&tg->head, bs, round_robin); + + throttle_timers_init(&bs->throttle_timers, + bdrv_get_aio_context(bs), + clock_type, + read_timer_cb, + write_timer_cb, + bs); + + qemu_mutex_unlock(&tg->lock); +} + +/* Unregister a BlockDriverState from its group, removing it from the + * list, destroying the timers and setting the throttle_state pointer + * to NULL. + * + * The group will be destroyed if it's empty after this operation. + * + * @bs: the BlockDriverState to remove + */ +void throttle_group_unregister_bs(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + int i; + + qemu_mutex_lock(&tg->lock); + for (i = 0; i < 2; i++) { + if (tg->tokens[i] == bs) { + BlockDriverState *token = throttle_group_next_bs(bs); + /* Take care of the case where this is the last bs in the group */ + if (token == bs) { + token = NULL; + } + tg->tokens[i] = token; + } + } + + /* remove the current bs from the list */ + QLIST_REMOVE(bs, round_robin); + throttle_timers_destroy(&bs->throttle_timers); + qemu_mutex_unlock(&tg->lock); + + throttle_group_unref(tg); + bs->throttle_state = NULL; +} + +/* Acquire the lock of this throttling group. + * + * You won't normally need to use this. None of the functions from the + * ThrottleGroup API require you to acquire the lock since all of them + * deal with it internally. + * + * This should only be used in exceptional cases when you want to + * access the protected fields of a BlockDriverState directly + * (e.g. bdrv_swap()). + * + * @bs: a BlockDriverState that is member of the group + */ +void throttle_group_lock(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); +} + +/* Release the lock of this throttling group. + * + * See the comments in throttle_group_lock(). + */ +void throttle_group_unlock(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + qemu_mutex_unlock(&tg->lock); +} + +static void throttle_groups_init(void) +{ + qemu_mutex_init(&throttle_groups_lock); +} + +block_init(throttle_groups_init); diff --git a/block/vhdx-log.c b/block/vhdx-log.c index 6547bec404..47fec63c61 100644 --- a/block/vhdx-log.c +++ b/block/vhdx-log.c @@ -19,6 +19,7 @@ */ #include "qemu-common.h" #include "block/block_int.h" +#include "qemu/error-report.h" #include "qemu/module.h" #include "block/vhdx.h" diff --git a/block/vmdk.c b/block/vmdk.c index b66745dfdd..fbaab67c8f 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -25,6 +25,8 @@ #include "qemu-common.h" #include "block/block_int.h" +#include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "qemu/module.h" #include "migration/migration.h" #include <zlib.h> @@ -321,37 +323,13 @@ static int vmdk_is_cid_valid(BlockDriverState *bs) return 1; } -/* Queue extents, if any, for reopen() */ +/* We have nothing to do for VMDK reopen, stubs just return success */ static int vmdk_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { - BDRVVmdkState *s; - int ret = -1; - int i; - VmdkExtent *e; - assert(state != NULL); assert(state->bs != NULL); - - if (queue == NULL) { - error_setg(errp, "No reopen queue for VMDK extents"); - goto exit; - } - - s = state->bs->opaque; - - assert(s != NULL); - - for (i = 0; i < s->num_extents; i++) { - e = &s->extents[i]; - if (e->file != state->bs->file) { - bdrv_reopen_queue(queue, e->file, state->flags); - } - } - ret = 0; - -exit: - return ret; + return 0; } static int vmdk_parent_open(BlockDriverState *bs) @@ -543,7 +521,7 @@ static int vmdk_open_vmfs_sparse(BlockDriverState *bs, } static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, - Error **errp); + QDict *options, Error **errp); static char *vmdk_read_desc(BlockDriverState *file, uint64_t desc_offset, Error **errp) @@ -582,7 +560,7 @@ static char *vmdk_read_desc(BlockDriverState *file, uint64_t desc_offset, static int vmdk_open_vmdk4(BlockDriverState *bs, BlockDriverState *file, - int flags, Error **errp) + int flags, QDict *options, Error **errp) { int ret; uint32_t magic; @@ -606,7 +584,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs, if (!buf) { return -EINVAL; } - ret = vmdk_open_desc_file(bs, flags, buf, errp); + ret = vmdk_open_desc_file(bs, flags, buf, options, errp); g_free(buf); return ret; } @@ -669,8 +647,8 @@ static int vmdk_open_vmdk4(BlockDriverState *bs, char buf[64]; snprintf(buf, sizeof(buf), "VMDK version %" PRId32, le32_to_cpu(header.version)); - error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, - bdrv_get_device_or_node_name(bs), "vmdk", buf); + error_setg(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE, + bdrv_get_device_or_node_name(bs), "vmdk", buf); return -ENOTSUP; } else if (le32_to_cpu(header.version) == 3 && (flags & BDRV_O_RDWR)) { /* VMware KB 2064959 explains that version 3 added support for @@ -763,7 +741,7 @@ static int vmdk_parse_description(const char *desc, const char *opt_name, /* Open an extent file and append to bs array */ static int vmdk_open_sparse(BlockDriverState *bs, BlockDriverState *file, int flags, - char *buf, Error **errp) + char *buf, QDict *options, Error **errp) { uint32_t magic; @@ -773,7 +751,7 @@ static int vmdk_open_sparse(BlockDriverState *bs, return vmdk_open_vmfs_sparse(bs, file, flags, errp); break; case VMDK4_MAGIC: - return vmdk_open_vmdk4(bs, file, flags, errp); + return vmdk_open_vmdk4(bs, file, flags, options, errp); break; default: error_setg(errp, "Image not in VMDK format"); @@ -783,7 +761,8 @@ static int vmdk_open_sparse(BlockDriverState *bs, } static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, - const char *desc_file_path, Error **errp) + const char *desc_file_path, QDict *options, + Error **errp) { int ret; int matches; @@ -797,6 +776,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, BlockDriverState *extent_file; BDRVVmdkState *s = bs->opaque; VmdkExtent *extent; + char extent_opt_prefix[32]; while (*p) { /* parse extent line in one of below formats: @@ -846,8 +826,12 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, extent_path = g_malloc0(PATH_MAX); path_combine(extent_path, PATH_MAX, desc_file_path, fname); extent_file = NULL; - ret = bdrv_open(&extent_file, extent_path, NULL, NULL, - bs->open_flags | BDRV_O_PROTOCOL, NULL, errp); + + ret = snprintf(extent_opt_prefix, 32, "extents.%d", s->num_extents); + assert(ret < 32); + + ret = bdrv_open_image(&extent_file, extent_path, options, + extent_opt_prefix, bs, &child_file, false, errp); g_free(extent_path); if (ret) { return ret; @@ -870,7 +854,8 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, if (!buf) { ret = -EINVAL; } else { - ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf, errp); + ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf, + options, errp); } g_free(buf); if (ret) { @@ -898,7 +883,7 @@ next_line: } static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, - Error **errp) + QDict *options, Error **errp) { int ret; char ct[128]; @@ -920,7 +905,7 @@ static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, } s->create_type = g_strdup(ct); s->desc_offset = 0; - ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, errp); + ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, options, errp); exit: return ret; } @@ -942,11 +927,11 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, switch (magic) { case VMDK3_MAGIC: case VMDK4_MAGIC: - ret = vmdk_open_sparse(bs, bs->file, flags, buf, errp); + ret = vmdk_open_sparse(bs, bs->file, flags, buf, options, errp); s->desc_offset = 0x200; break; default: - ret = vmdk_open_desc_file(bs, flags, buf, errp); + ret = vmdk_open_desc_file(bs, flags, buf, options, errp); break; } if (ret) { @@ -1248,6 +1233,17 @@ static VmdkExtent *find_extent(BDRVVmdkState *s, return NULL; } +static inline uint64_t vmdk_find_index_in_cluster(VmdkExtent *extent, + int64_t sector_num) +{ + uint64_t index_in_cluster, extent_begin_sector, extent_relative_sector_num; + + extent_begin_sector = extent->end_sector - extent->sectors; + extent_relative_sector_num = sector_num - extent_begin_sector; + index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + return index_in_cluster; +} + static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) { @@ -1285,7 +1281,7 @@ static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs, break; } - index_in_cluster = sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; @@ -1413,7 +1409,6 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num, BDRVVmdkState *s = bs->opaque; int ret; uint64_t n, index_in_cluster; - uint64_t extent_begin_sector, extent_relative_sector_num; VmdkExtent *extent = NULL; uint64_t cluster_offset; @@ -1425,9 +1420,7 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num, ret = get_cluster_offset(bs, extent, NULL, sector_num << 9, false, &cluster_offset, 0, 0); - extent_begin_sector = extent->end_sector - extent->sectors; - extent_relative_sector_num = sector_num - extent_begin_sector; - index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; @@ -1489,7 +1482,6 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num, VmdkExtent *extent = NULL; int ret; int64_t index_in_cluster, n; - uint64_t extent_begin_sector, extent_relative_sector_num; uint64_t cluster_offset; VmdkMetaData m_data; @@ -1505,9 +1497,7 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num, if (!extent) { return -EIO; } - extent_begin_sector = extent->end_sector - extent->sectors; - extent_relative_sector_num = sector_num - extent_begin_sector; - index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; @@ -1700,12 +1690,12 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, /* write all the data */ ret = bdrv_pwrite(bs, 0, &magic, sizeof(magic)); if (ret < 0) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); goto exit; } ret = bdrv_pwrite(bs, sizeof(magic), &header, sizeof(header)); if (ret < 0) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); goto exit; } @@ -1725,7 +1715,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, ret = bdrv_pwrite(bs, le64_to_cpu(header.rgd_offset) * BDRV_SECTOR_SIZE, gd_buf, gd_buf_size); if (ret < 0) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); goto exit; } @@ -1737,7 +1727,7 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, ret = bdrv_pwrite(bs, le64_to_cpu(header.gd_offset) * BDRV_SECTOR_SIZE, gd_buf, gd_buf_size); if (ret < 0) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); goto exit; } diff --git a/block/vvfat.c b/block/vvfat.c index e803589675..c35550cd41 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -30,6 +30,7 @@ #include "migration/migration.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qbool.h" +#include "qapi/qmp/qstring.h" #ifndef S_IWGRP #define S_IWGRP 0 @@ -1059,8 +1060,8 @@ static void vvfat_parse_filename(const char *filename, QDict *options, /* Fill in the options QDict */ qdict_put(options, "dir", qstring_from_str(filename)); qdict_put(options, "fat-type", qint_from_int(fat_type)); - qdict_put(options, "floppy", qbool_from_int(floppy)); - qdict_put(options, "rw", qbool_from_int(rw)); + qdict_put(options, "floppy", qbool_from_bool(floppy)); + qdict_put(options, "rw", qbool_from_bool(rw)); } static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, diff --git a/blockdev-nbd.c b/blockdev-nbd.c index 85cda4cfa7..bcdd18b3f6 100644 --- a/blockdev-nbd.c +++ b/blockdev-nbd.c @@ -12,7 +12,6 @@ #include "sysemu/blockdev.h" #include "sysemu/block-backend.h" #include "hw/block/block.h" -#include "monitor/monitor.h" #include "qapi/qmp/qerror.h" #include "sysemu/sysemu.h" #include "qmp-commands.h" @@ -43,7 +42,7 @@ void qmp_nbd_server_start(SocketAddress *addr, Error **errp) server_fd = socket_listen(addr, errp); if (server_fd != -1) { - qemu_set_fd_handler2(server_fd, NULL, nbd_accept, NULL, NULL); + qemu_set_fd_handler(server_fd, nbd_accept, NULL, NULL); } } @@ -91,11 +90,12 @@ void qmp_nbd_server_add(const char *device, bool has_writable, bool writable, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } if (!blk_is_inserted(blk)) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); return; } @@ -129,7 +129,7 @@ void qmp_nbd_server_stop(Error **errp) } if (server_fd != -1) { - qemu_set_fd_handler2(server_fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(server_fd, NULL, NULL, NULL); close(server_fd); server_fd = -1; } diff --git a/blockdev.c b/blockdev.c index de94a8bcb3..b35467646e 100644 --- a/blockdev.c +++ b/blockdev.c @@ -34,11 +34,14 @@ #include "sysemu/blockdev.h" #include "hw/block/block.h" #include "block/blockjob.h" +#include "block/throttle-groups.h" #include "monitor/monitor.h" +#include "qemu/error-report.h" #include "qemu/option.h" #include "qemu/config-file.h" #include "qapi/qmp/types.h" #include "qapi-visit.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp-output-visitor.h" #include "qapi/util.h" #include "sysemu/sysemu.h" @@ -173,7 +176,7 @@ static int drive_index_to_unit_id(BlockInterfaceType type, int index) QemuOpts *drive_def(const char *optstr) { - return qemu_opts_parse(qemu_find_opts("drive"), optstr, 0); + return qemu_opts_parse_noisily(qemu_find_opts("drive"), optstr, false); } QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, @@ -357,6 +360,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, const char *id; bool has_driver_specific_opts; BlockdevDetectZeroesOptions detect_zeroes; + const char *throttling_group; /* Check common options by copying from bs_opts to opts, all other options * stay in bs_opts for processing by bdrv_open(). */ @@ -391,13 +395,13 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, } } - if (qemu_opt_get_bool(opts, "cache.writeback", true)) { + if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_WB, true)) { bdrv_flags |= BDRV_O_CACHE_WB; } - if (qemu_opt_get_bool(opts, "cache.direct", false)) { + if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_DIRECT, false)) { bdrv_flags |= BDRV_O_NOCACHE; } - if (qemu_opt_get_bool(opts, "cache.no-flush", false)) { + if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_NO_FLUSH, false)) { bdrv_flags |= BDRV_O_NO_FLUSH; } @@ -459,6 +463,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, cfg.op_size = qemu_opt_get_number(opts, "throttling.iops-size", 0); + throttling_group = qemu_opt_get(opts, "throttling.group"); + if (!check_throttle_config(&cfg, &error)) { error_propagate(errp, error); goto early_err; @@ -547,7 +553,10 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, /* disk I/O throttling */ if (throttle_enabled(&cfg)) { - bdrv_io_limits_enable(bs); + if (!throttling_group) { + throttling_group = blk_name(blk); + } + bdrv_io_limits_enable(bs, throttling_group); bdrv_set_io_limits(bs, &cfg); } @@ -711,6 +720,8 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) { "iops_size", "throttling.iops-size" }, + { "group", "throttling.group" }, + { "readonly", "read-only" }, }; @@ -733,16 +744,16 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) } /* Specific options take precedence */ - if (!qemu_opt_get(all_opts, "cache.writeback")) { - qemu_opt_set_bool(all_opts, "cache.writeback", + if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_WB)) { + qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_WB, !!(flags & BDRV_O_CACHE_WB), &error_abort); } - if (!qemu_opt_get(all_opts, "cache.direct")) { - qemu_opt_set_bool(all_opts, "cache.direct", + if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_DIRECT)) { + qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_DIRECT, !!(flags & BDRV_O_NOCACHE), &error_abort); } - if (!qemu_opt_get(all_opts, "cache.no-flush")) { - qemu_opt_set_bool(all_opts, "cache.no-flush", + if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_NO_FLUSH)) { + qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_NO_FLUSH, !!(flags & BDRV_O_NO_FLUSH), &error_abort); } qemu_opt_unset(all_opts, "cache"); @@ -933,7 +944,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) devopts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, &error_abort); if (arch_type == QEMU_ARCH_S390X) { - qemu_opt_set(devopts, "driver", "virtio-blk-s390", &error_abort); + qemu_opt_set(devopts, "driver", "virtio-blk-ccw", &error_abort); } else { qemu_opt_set(devopts, "driver", "virtio-blk-pci", &error_abort); } @@ -1102,7 +1113,8 @@ SnapshotInfo *qmp_blockdev_snapshot_delete_internal_sync(const char *device, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return NULL; } bs = blk_bs(blk); @@ -1291,7 +1303,8 @@ static void internal_snapshot_prepare(BlkTransactionState *common, /* 2. check for validation */ blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -1301,7 +1314,7 @@ static void internal_snapshot_prepare(BlkTransactionState *common, aio_context_acquire(state->aio_context); if (!bdrv_is_inserted(bs)) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); return; } @@ -1442,7 +1455,7 @@ static void external_snapshot_prepare(BlkTransactionState *common, /* start processing */ drv = bdrv_find_format(format); if (!drv) { - error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); + error_setg(errp, QERR_INVALID_BLOCK_FORMAT, format); return; } @@ -1469,7 +1482,7 @@ static void external_snapshot_prepare(BlkTransactionState *common, aio_context_acquire(state->aio_context); if (!bdrv_is_inserted(state->old_bs)) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); return; } @@ -1480,13 +1493,13 @@ static void external_snapshot_prepare(BlkTransactionState *common, if (!bdrv_is_read_only(state->old_bs)) { if (bdrv_flush(state->old_bs)) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); return; } } if (!bdrv_is_first_non_filter(state->old_bs)) { - error_set(errp, QERR_FEATURE_DISABLED, "snapshot"); + error_setg(errp, QERR_FEATURE_DISABLED, "snapshot"); return; } @@ -1571,7 +1584,8 @@ static void drive_backup_prepare(BlkTransactionState *common, Error **errp) blk = blk_by_name(backup->device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, backup->device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", backup->device); return; } bs = blk_bs(blk); @@ -1841,7 +1855,8 @@ void qmp_eject(const char *device, bool has_force, bool force, Error **errp) blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } @@ -1901,7 +1916,8 @@ void qmp_change_blockdev(const char *device, const char *filename, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -1912,7 +1928,7 @@ void qmp_change_blockdev(const char *device, const char *filename, if (format) { drv = bdrv_find_whitelisted_format(format, bs->read_only); if (!drv) { - error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); + error_setg(errp, QERR_INVALID_BLOCK_FORMAT, format); goto out; } } @@ -1951,7 +1967,9 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, bool has_iops_wr_max, int64_t iops_wr_max, bool has_iops_size, - int64_t iops_size, Error **errp) + int64_t iops_size, + bool has_group, + const char *group, Error **errp) { ThrottleConfig cfg; BlockDriverState *bs; @@ -1960,7 +1978,8 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -2004,14 +2023,19 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); - if (!bs->io_limits_enabled && throttle_enabled(&cfg)) { - bdrv_io_limits_enable(bs); - } else if (bs->io_limits_enabled && !throttle_enabled(&cfg)) { - bdrv_io_limits_disable(bs); - } - - if (bs->io_limits_enabled) { + if (throttle_enabled(&cfg)) { + /* Enable I/O limits if they're not enabled yet, otherwise + * just update the throttling group. */ + if (!bs->io_limits_enabled) { + bdrv_io_limits_enable(bs, has_group ? group : device); + } else if (has_group) { + bdrv_io_limits_update_group(bs, group); + } + /* Set the new throttling configuration */ bdrv_set_io_limits(bs, &cfg); + } else if (bs->io_limits_enabled) { + /* If all throttling settings are set to 0, disable I/O limits */ + bdrv_io_limits_disable(bs); } aio_context_release(aio_context); @@ -2186,17 +2210,17 @@ void qmp_block_resize(bool has_device, const char *device, aio_context_acquire(aio_context); if (!bdrv_is_first_non_filter(bs)) { - error_set(errp, QERR_FEATURE_DISABLED, "resize"); + error_setg(errp, QERR_FEATURE_DISABLED, "resize"); goto out; } if (size < 0) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "size", "a >0 size"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "size", "a >0 size"); goto out; } if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_RESIZE, NULL)) { - error_set(errp, QERR_DEVICE_IN_USE, device); + error_setg(errp, QERR_DEVICE_IN_USE, device); goto out; } @@ -2208,16 +2232,16 @@ void qmp_block_resize(bool has_device, const char *device, case 0: break; case -ENOMEDIUM: - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); break; case -ENOTSUP: - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); break; case -EACCES: error_setg(errp, "Device '%s' is read only", device); break; case -EBUSY: - error_set(errp, QERR_DEVICE_IN_USE, device); + error_setg(errp, QERR_DEVICE_IN_USE, device); break; default: error_setg_errno(errp, -ret, "Could not resize"); @@ -2275,7 +2299,8 @@ void qmp_block_stream(const char *device, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -2290,7 +2315,7 @@ void qmp_block_stream(const char *device, if (has_base) { base_bs = bdrv_find_backing_image(bs, base); if (base_bs == NULL) { - error_set(errp, QERR_BASE_NOT_FOUND, base); + error_setg(errp, QERR_BASE_NOT_FOUND, base); goto out; } assert(bdrv_get_aio_context(base_bs) == aio_context); @@ -2349,7 +2374,8 @@ void qmp_block_commit(const char *device, * scenario in which all optional arguments are omitted. */ blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -2387,7 +2413,7 @@ void qmp_block_commit(const char *device, } if (base_bs == NULL) { - error_set(errp, QERR_BASE_NOT_FOUND, base ? base : "NULL"); + error_setg(errp, QERR_BASE_NOT_FOUND, base ? base : "NULL"); goto out; } @@ -2461,7 +2487,8 @@ void qmp_drive_backup(const char *device, const char *target, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -2472,7 +2499,7 @@ void qmp_drive_backup(const char *device, const char *target, /* Although backup_run has this check too, we need to use bs->drv below, so * do an early check redundantly. */ if (!bdrv_is_inserted(bs)) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); goto out; } @@ -2482,7 +2509,7 @@ void qmp_drive_backup(const char *device, const char *target, if (format) { drv = bdrv_find_format(format); if (!drv) { - error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); + error_setg(errp, QERR_INVALID_BLOCK_FORMAT, format); goto out; } } @@ -2664,18 +2691,20 @@ void qmp_drive_mirror(const char *device, const char *target, } if (granularity != 0 && (granularity < 512 || granularity > 1048576 * 64)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", - "a value in range [512B, 64MB]"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", + "a value in range [512B, 64MB]"); return; } if (granularity & (granularity - 1)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", "power of 2"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", + "power of 2"); return; } blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -2684,7 +2713,7 @@ void qmp_drive_mirror(const char *device, const char *target, aio_context_acquire(aio_context); if (!bdrv_is_inserted(bs)) { - error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); goto out; } @@ -2694,7 +2723,7 @@ void qmp_drive_mirror(const char *device, const char *target, if (format) { drv = bdrv_find_format(format); if (!drv) { - error_set(errp, QERR_INVALID_BLOCK_FORMAT, format); + error_setg(errp, QERR_INVALID_BLOCK_FORMAT, format); goto out; } } @@ -2941,7 +2970,8 @@ void qmp_change_backing_file(const char *device, blk = blk_by_name(device); if (!blk) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); return; } bs = blk_bs(blk); @@ -3105,15 +3135,15 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_STRING, .help = "discard operation (ignore/off, unmap/on)", },{ - .name = "cache.writeback", + .name = BDRV_OPT_CACHE_WB, .type = QEMU_OPT_BOOL, .help = "enables writeback mode for any caches", },{ - .name = "cache.direct", + .name = BDRV_OPT_CACHE_DIRECT, .type = QEMU_OPT_BOOL, .help = "enables use of O_DIRECT (bypass the host page cache)", },{ - .name = "cache.no-flush", + .name = BDRV_OPT_CACHE_NO_FLUSH, .type = QEMU_OPT_BOOL, .help = "ignore any flush requests for the device", },{ @@ -3189,6 +3219,10 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_NUMBER, .help = "when limiting by iops max size of an I/O in bytes", },{ + .name = "throttling.group", + .type = QEMU_OPT_STRING, + .help = "name of the block throttling group", + },{ .name = "copy-on-read", .type = QEMU_OPT_BOOL, .help = "copy read data from backing file into image file", diff --git a/blockjob.c b/blockjob.c index 2755465259..ec46fad2f1 100644 --- a/blockjob.c +++ b/blockjob.c @@ -29,6 +29,7 @@ #include "block/block.h" #include "block/blockjob.h" #include "block/block_int.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qjson.h" #include "block/coroutine.h" #include "qmp-commands.h" @@ -42,7 +43,7 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs, BlockJob *job; if (bs->job) { - error_set(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs)); + error_setg(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs)); return NULL; } bdrv_ref(bs); @@ -93,7 +94,7 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) Error *local_err = NULL; if (!job->driver->set_speed) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return; } job->driver->set_speed(job, speed, &local_err); @@ -108,8 +109,8 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) void block_job_complete(BlockJob *job, Error **errp) { if (job->pause_count || job->cancelled || !job->driver->complete) { - error_set(errp, QERR_BLOCK_JOB_NOT_READY, - bdrv_get_device_name(job->bs)); + error_setg(errp, QERR_BLOCK_JOB_NOT_READY, + bdrv_get_device_name(job->bs)); return; } diff --git a/bsd-user/main.c b/bsd-user/main.c index 5bfaf5c421..ba0b9981f5 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -108,10 +108,6 @@ void cpu_list_unlock(void) /***********************************************************/ /* CPUX86 core interface */ -void cpu_smm_update(CPUX86State *env) -{ -} - uint64_t cpu_get_tsc(CPUX86State *env) { return cpu_get_real_ticks(); @@ -285,8 +285,6 @@ sysconfdir="\${prefix}/etc" local_statedir="\${prefix}/var" confsuffix="/qemu" slirp="yes" -fmod_lib="" -fmod_inc="" oss_lib="" bsd="no" linux="no" @@ -317,6 +315,7 @@ snappy="" bzip2="" guest_agent="" guest_agent_with_vss="no" +guest_agent_msi="" vss_win32_sdk="" win_sdk="no" want_tools="yes" @@ -437,6 +436,14 @@ EOF compile_object } +check_include() { +cat > $TMPC <<EOF +#include <$1> +int main(void) { return 0; } +EOF + compile_object +} + write_c_skeleton() { cat > $TMPC <<EOF int main(void) { return 0; } @@ -564,24 +571,28 @@ case $targetos in CYGWIN*) mingw32="yes" QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" - audio_possible_drivers="winwave sdl" - audio_drv_list="winwave" + audio_possible_drivers="sdl" + audio_drv_list="sdl" ;; MINGW32*) mingw32="yes" - audio_possible_drivers="winwave dsound sdl fmod" - audio_drv_list="winwave" + audio_possible_drivers="dsound sdl" + if check_include dsound.h; then + audio_drv_list="dsound" + else + audio_drv_list="" + fi ;; GNU/kFreeBSD) bsd="yes" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd pa" + audio_possible_drivers="oss sdl pa" ;; FreeBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd pa" + audio_possible_drivers="oss sdl pa" # needed for kinfo_getvmmap(3) in libutil.h LIBS="-lutil $LIBS" netmap="" # enable netmap autodetect @@ -591,14 +602,14 @@ DragonFly) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd pa" + audio_possible_drivers="oss sdl pa" HOST_VARIANT_DIR="dragonfly" ;; NetBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd" + audio_possible_drivers="oss sdl" oss_lib="-lossaudio" HOST_VARIANT_DIR="netbsd" ;; @@ -606,7 +617,7 @@ OpenBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="sdl" - audio_possible_drivers="sdl esd" + audio_possible_drivers="sdl" HOST_VARIANT_DIR="openbsd" ;; Darwin) @@ -619,7 +630,7 @@ Darwin) fi cocoa="yes" audio_drv_list="coreaudio" - audio_possible_drivers="coreaudio sdl fmod" + audio_possible_drivers="coreaudio sdl" LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" # Disable attempts to use ObjectiveC features in os/object.h since they @@ -674,15 +685,12 @@ Haiku) ;; *) audio_drv_list="oss" - audio_possible_drivers="oss alsa sdl esd pa" + audio_possible_drivers="oss alsa sdl pa" linux="yes" linux_user="yes" kvm="yes" vhost_net="yes" vhost_scsi="yes" - if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then - audio_possible_drivers="$audio_possible_drivers fmod" - fi QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" ;; esac @@ -847,10 +855,6 @@ for opt do ;; --enable-vnc) vnc="yes" ;; - --fmod-lib=*) fmod_lib="$optarg" - ;; - --fmod-inc=*) fmod_inc="$optarg" - ;; --oss-lib=*) oss_lib="$optarg" ;; --audio-drv-list=*) audio_drv_list="$optarg" @@ -1075,6 +1079,10 @@ for opt do ;; --disable-guest-agent) guest_agent="no" ;; + --enable-guest-agent-msi) guest_agent_msi="yes" + ;; + --disable-guest-agent-msi) guest_agent_msi="no" + ;; --with-vss-sdk) vss_win32_sdk="" ;; --with-vss-sdk=*) vss_win32_sdk="$optarg" @@ -1349,8 +1357,6 @@ Advanced options (experts only): --disable-guest-base disable GUEST_BASE support --enable-pie build Position Independent Executables --disable-pie do not build Position Independent Executables - --fmod-lib path to FMOD library - --fmod-inc path to FMOD includes --oss-lib path to OSS library --cpu=CPU Build for host CPU [$cpu] --disable-uuid disable uuid support @@ -1393,6 +1399,8 @@ Advanced options (experts only): reading bzip2-compressed dmg images) --disable-guest-agent disable building of the QEMU Guest Agent --enable-guest-agent enable building of the QEMU Guest Agent + --enable-guest-agent-msi enable building guest agent Windows MSI installation package + --disable-guest-agent-msi disable building guest agent Windows MSI installation --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) --disable-seccomp disable seccomp support @@ -2621,21 +2629,6 @@ for drv in $audio_drv_list; do libs_softmmu="-lasound $libs_softmmu" ;; - fmod) - if test -z $fmod_lib || test -z $fmod_inc; then - error_exit "You must specify path to FMOD library and headers" \ - "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so" - fi - audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc" - libs_softmmu="$fmod_lib $libs_softmmu" - ;; - - esd) - audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);' - libs_softmmu="-lesd $libs_softmmu" - audio_pt_int="yes" - ;; - pa) audio_drv_probe $drv pulse/mainloop.h "-lpulse" \ "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;" @@ -2660,11 +2653,6 @@ for drv in $audio_drv_list; do # XXX: Probes for CoreAudio, DirectSound, SDL(?) ;; - winwave) - libs_softmmu="-lwinmm $libs_softmmu" - audio_win_int="yes" - ;; - *) echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { error_exit "Unknown driver '$drv' selected" \ @@ -3881,6 +3869,56 @@ if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" fi ########################################## +# Guest agent Window MSI package + +if test "$guest_agent" != yes; then + if test "$guest_agent_msi" = yes; then + error_exit "MSI guest agent package requires guest agent enabled" + fi + guest_agent_msi=no +elif test "$mingw32" != "yes"; then + if test "$guest_agent_msi" = "yes"; then + error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" + fi + guest_agent_msi=no +elif ! has wixl; then + if test "$guest_agent_msi" = "yes"; then + error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" + fi + guest_agent_msi=no +fi + +if test "$guest_agent_msi" != "no"; then + if test "$guest_agent_with_vss" = "yes"; then + QEMU_GA_MSI_WITH_VSS="-D InstallVss" + fi + + if test "$QEMU_GA_MANUFACTURER" = ""; then + QEMU_GA_MANUFACTURER=QEMU + fi + + if test "$QEMU_GA_DISTRO" = ""; then + QEMU_GA_DISTRO=Linux + fi + + if test "$QEMU_GA_VERSION" = ""; then + QEMU_GA_VERSION=`cat $source_path/VERSION` + fi + + QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin" + + case "$cpu" in + x86_64) + QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" + ;; + i386) + QEMU_GA_MSI_ARCH="-D Arch=32" + ;; + *) + error_exit "CPU $cpu not supported for building installation package" + ;; + esac +fi ########################################## # check if we have fdatasync @@ -4577,6 +4615,15 @@ if test "$mingw32" = "yes" ; then echo "CONFIG_QGA_VSS=y" >> $config_host_mak echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak fi + if test "$guest_agent_msi" != "no"; then + echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak + echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak + echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak + echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak + echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak + echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak + echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak + fi else echo "CONFIG_POSIX=y" >> $config_host_mak fi @@ -4629,9 +4676,6 @@ echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak for drv in $audio_drv_list; do def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'` echo "$def=y" >> $config_host_mak - if test "$drv" = "fmod"; then - echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak - fi done if test "$audio_pt_int" = "yes" ; then echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak @@ -27,6 +27,7 @@ #include "monitor/monitor.h" #include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "exec/gdbstub.h" #include "sysemu/dma.h" @@ -105,6 +106,7 @@ static bool all_cpu_threads_idle(void) /* Protected by TimersState seqlock */ +static bool icount_sleep = true; static int64_t vm_clock_warp_start = -1; /* Conversion factor from emulated instructions to virtual clock ticks. */ static int icount_time_shift; @@ -393,15 +395,18 @@ void qemu_clock_warp(QEMUClockType type) return; } - /* - * If the CPUs have been sleeping, advance QEMU_CLOCK_VIRTUAL timer now. - * This ensures that the deadline for the timer is computed correctly below. - * This also makes sure that the insn counter is synchronized before the - * CPU starts running, in case the CPU is woken by an event other than - * the earliest QEMU_CLOCK_VIRTUAL timer. - */ - icount_warp_rt(NULL); - timer_del(icount_warp_timer); + if (icount_sleep) { + /* + * If the CPUs have been sleeping, advance QEMU_CLOCK_VIRTUAL timer now. + * This ensures that the deadline for the timer is computed correctly + * below. + * This also makes sure that the insn counter is synchronized before + * the CPU starts running, in case the CPU is woken by an event other + * than the earliest QEMU_CLOCK_VIRTUAL timer. + */ + icount_warp_rt(NULL); + timer_del(icount_warp_timer); + } if (!all_cpu_threads_idle()) { return; } @@ -415,6 +420,11 @@ void qemu_clock_warp(QEMUClockType type) clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT); deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL); if (deadline < 0) { + static bool notified; + if (!icount_sleep && !notified) { + error_report("WARNING: icount sleep disabled and no active timers"); + notified = true; + } return; } @@ -425,23 +435,35 @@ void qemu_clock_warp(QEMUClockType type) * interrupt to wake it up, but the interrupt never comes because * the vCPU isn't running any insns and thus doesn't advance the * QEMU_CLOCK_VIRTUAL. - * - * An extreme solution for this problem would be to never let VCPUs - * sleep in icount mode if there is a pending QEMU_CLOCK_VIRTUAL - * timer; rather time could just advance to the next QEMU_CLOCK_VIRTUAL - * event. Instead, we do stop VCPUs and only advance QEMU_CLOCK_VIRTUAL - * after some "real" time, (related to the time left until the next - * event) has passed. The QEMU_CLOCK_VIRTUAL_RT clock will do this. - * This avoids that the warps are visible externally; for example, - * you will not be sending network packets continuously instead of - * every 100ms. */ - seqlock_write_lock(&timers_state.vm_clock_seqlock); - if (vm_clock_warp_start == -1 || vm_clock_warp_start > clock) { - vm_clock_warp_start = clock; + if (!icount_sleep) { + /* + * We never let VCPUs sleep in no sleep icount mode. + * If there is a pending QEMU_CLOCK_VIRTUAL timer we just advance + * to the next QEMU_CLOCK_VIRTUAL event and notify it. + * It is useful when we want a deterministic execution time, + * isolated from host latencies. + */ + seqlock_write_lock(&timers_state.vm_clock_seqlock); + timers_state.qemu_icount_bias += deadline; + seqlock_write_unlock(&timers_state.vm_clock_seqlock); + qemu_clock_notify(QEMU_CLOCK_VIRTUAL); + } else { + /* + * We do stop VCPUs and only advance QEMU_CLOCK_VIRTUAL after some + * "real" time, (related to the time left until the next event) has + * passed. The QEMU_CLOCK_VIRTUAL_RT clock will do this. + * This avoids that the warps are visible externally; for example, + * you will not be sending network packets continuously instead of + * every 100ms. + */ + seqlock_write_lock(&timers_state.vm_clock_seqlock); + if (vm_clock_warp_start == -1 || vm_clock_warp_start > clock) { + vm_clock_warp_start = clock; + } + seqlock_write_unlock(&timers_state.vm_clock_seqlock); + timer_mod_anticipate(icount_warp_timer, clock + deadline); } - seqlock_write_unlock(&timers_state.vm_clock_seqlock); - timer_mod_anticipate(icount_warp_timer, clock + deadline); } else if (deadline == 0) { qemu_clock_notify(QEMU_CLOCK_VIRTUAL); } @@ -459,6 +481,7 @@ static const VMStateDescription icount_vmstate_timers = { .name = "timer/icount", .version_id = 1, .minimum_version_id = 1, + .needed = icount_state_needed, .fields = (VMStateField[]) { VMSTATE_INT64(qemu_icount_bias, TimersState), VMSTATE_INT64(qemu_icount, TimersState), @@ -476,13 +499,9 @@ static const VMStateDescription vmstate_timers = { VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &icount_vmstate_timers, - .needed = icount_state_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &icount_vmstate_timers, + NULL } }; @@ -504,9 +523,18 @@ void configure_icount(QemuOpts *opts, Error **errp) } return; } + + icount_sleep = qemu_opt_get_bool(opts, "sleep", true); + if (icount_sleep) { + icount_warp_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT, + icount_warp_rt, NULL); + } + icount_align_option = qemu_opt_get_bool(opts, "align", false); - icount_warp_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT, - icount_warp_rt, NULL); + + if (icount_align_option && !icount_sleep) { + error_setg(errp, "align=on and sleep=no are incompatible"); + } if (strcmp(option, "auto") != 0) { errno = 0; icount_time_shift = strtol(option, &rem_str, 0); @@ -517,6 +545,8 @@ void configure_icount(QemuOpts *opts, Error **errp) return; } else if (icount_align_option) { error_setg(errp, "shift=auto and align=on are incompatible"); + } else if (!icount_sleep) { + error_setg(errp, "shift=auto and sleep=no are incompatible"); } use_icount = 2; @@ -1483,8 +1513,8 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename, cpu = qemu_get_cpu(cpu_index); if (cpu == NULL) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", - "a CPU number"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", + "a CPU number"); return; } @@ -1504,7 +1534,7 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename, goto exit; } if (fwrite(buf, 1, l, f) != l) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); goto exit; } addr += l; @@ -1534,7 +1564,7 @@ void qmp_pmemsave(int64_t addr, int64_t size, const char *filename, l = size; cpu_physical_memory_read(addr, buf, l); if (fwrite(buf, 1, l, f) != l) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); goto exit; } addr += l; @@ -125,14 +125,13 @@ void tlb_flush_page(CPUState *cpu, target_ulong addr) can be detected */ void tlb_protect_code(ram_addr_t ram_addr) { - cpu_physical_memory_reset_dirty(ram_addr, TARGET_PAGE_SIZE, - DIRTY_MEMORY_CODE); + cpu_physical_memory_test_and_clear_dirty(ram_addr, TARGET_PAGE_SIZE, + DIRTY_MEMORY_CODE); } /* update the TLB so that writes in physical page 'phys_addr' are no longer tested for self modifying code */ -void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr, - target_ulong vaddr) +void tlb_unprotect_code(ram_addr_t ram_addr) { cpu_physical_memory_set_dirty_flag(ram_addr, DIRTY_MEMORY_CODE); } diff --git a/default-configs/mips-softmmu.mak b/default-configs/mips-softmmu.mak index fd0607db6b..44467c37c1 100644 --- a/default-configs/mips-softmmu.mak +++ b/default-configs/mips-softmmu.mak @@ -24,14 +24,9 @@ CONFIG_PIIX4=y CONFIG_IDE_ISA=y CONFIG_IDE_PIIX=y CONFIG_NE2000_ISA=y -CONFIG_RC4030=y -CONFIG_DP8393X=y -CONFIG_DS1225Y=y CONFIG_MIPSNET=y CONFIG_PFLASH_CFI01=y -CONFIG_G364FB=y CONFIG_I8259=y -CONFIG_JAZZ_LED=y CONFIG_MC146818RTC=y CONFIG_ISA_TESTDEV=y CONFIG_EMPTY_SLOT=y diff --git a/default-configs/mips64-softmmu.mak b/default-configs/mips64-softmmu.mak index b8c791021a..66ed5f94c5 100644 --- a/default-configs/mips64-softmmu.mak +++ b/default-configs/mips64-softmmu.mak @@ -29,6 +29,7 @@ CONFIG_DP8393X=y CONFIG_DS1225Y=y CONFIG_MIPSNET=y CONFIG_PFLASH_CFI01=y +CONFIG_JAZZ=y CONFIG_G364FB=y CONFIG_I8259=y CONFIG_JAZZ_LED=y diff --git a/default-configs/mips64el-softmmu.mak b/default-configs/mips64el-softmmu.mak index ae4274b3a7..bfca2b2b7c 100644 --- a/default-configs/mips64el-softmmu.mak +++ b/default-configs/mips64el-softmmu.mak @@ -31,6 +31,7 @@ CONFIG_DS1225Y=y CONFIG_MIPSNET=y CONFIG_PFLASH_CFI01=y CONFIG_FULONG=y +CONFIG_JAZZ=y CONFIG_G364FB=y CONFIG_I8259=y CONFIG_JAZZ_LED=y diff --git a/default-configs/mipsel-softmmu.mak b/default-configs/mipsel-softmmu.mak index 1e2374be13..0162ef0249 100644 --- a/default-configs/mipsel-softmmu.mak +++ b/default-configs/mipsel-softmmu.mak @@ -24,14 +24,9 @@ CONFIG_PIIX4=y CONFIG_IDE_ISA=y CONFIG_IDE_PIIX=y CONFIG_NE2000_ISA=y -CONFIG_RC4030=y -CONFIG_DP8393X=y -CONFIG_DS1225Y=y CONFIG_MIPSNET=y CONFIG_PFLASH_CFI01=y -CONFIG_G364FB=y CONFIG_I8259=y -CONFIG_JAZZ_LED=y CONFIG_MC146818RTC=y CONFIG_ISA_TESTDEV=y CONFIG_EMPTY_SLOT=y diff --git a/default-configs/s390x-softmmu.mak b/default-configs/s390x-softmmu.mak index f9e13f177e..36e15de336 100644 --- a/default-configs/s390x-softmmu.mak +++ b/default-configs/s390x-softmmu.mak @@ -4,3 +4,4 @@ CONFIG_VIRTIO=y CONFIG_SCLPCONSOLE=y CONFIG_S390_FLIC=y CONFIG_S390_FLIC_KVM=$(CONFIG_KVM) +CONFIG_WDT_DIAG288=y diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak index 2f2955bf5d..62575ebcd8 100644 --- a/default-configs/x86_64-softmmu.mak +++ b/default-configs/x86_64-softmmu.mak @@ -7,6 +7,7 @@ CONFIG_QXL=$(CONFIG_SPICE) CONFIG_VGA_ISA=y CONFIG_VGA_CIRRUS=y CONFIG_VMWARE_VGA=y +CONFIG_VIRTIO_VGA=y CONFIG_VMMOUSE=y CONFIG_SERIAL=y CONFIG_PARALLEL=y @@ -9,7 +9,7 @@ typedef struct CPUDebug { struct disassemble_info info; - CPUArchState *env; + CPUState *cpu; } CPUDebug; /* Filled in by elfload.c. Simplistic, but will do for now. */ @@ -39,7 +39,7 @@ target_read_memory (bfd_vma memaddr, { CPUDebug *s = container_of(info, CPUDebug, info); - cpu_memory_rw_debug(ENV_GET_CPU(s->env), memaddr, myaddr, length, 0); + cpu_memory_rw_debug(s->cpu, memaddr, myaddr, length, 0); return 0; } @@ -195,7 +195,7 @@ static int print_insn_od_target(bfd_vma pc, disassemble_info *info) bit 16 indicates little endian. other targets - unused */ -void target_disas(FILE *out, CPUArchState *env, target_ulong code, +void target_disas(FILE *out, CPUState *cpu, target_ulong code, target_ulong size, int flags) { target_ulong pc; @@ -205,7 +205,7 @@ void target_disas(FILE *out, CPUArchState *env, target_ulong code, INIT_DISASSEMBLE_INFO(s.info, out, fprintf); - s.env = env; + s.cpu = cpu; s.info.read_memory_func = target_read_memory; s.info.buffer_vma = code; s.info.buffer_length = size; @@ -430,7 +430,7 @@ monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length, if (monitor_disas_is_physical) { cpu_physical_memory_read(memaddr, myaddr, length); } else { - cpu_memory_rw_debug(ENV_GET_CPU(s->env), memaddr, myaddr, length, 0); + cpu_memory_rw_debug(s->cpu, memaddr, myaddr, length, 0); } return 0; } @@ -447,7 +447,7 @@ monitor_fprintf(FILE *stream, const char *fmt, ...) /* Disassembler for the monitor. See target_disas for a description of flags. */ -void monitor_disas(Monitor *mon, CPUArchState *env, +void monitor_disas(Monitor *mon, CPUState *cpu, target_ulong pc, int nb_insn, int is_physical, int flags) { int count, i; @@ -456,7 +456,7 @@ void monitor_disas(Monitor *mon, CPUArchState *env, INIT_DISASSEMBLE_INFO(s.info, (FILE *)mon, monitor_fprintf); - s.env = env; + s.cpu = cpu; monitor_disas_is_physical = is_physical; s.info.read_memory_func = monitor_read_memory; s.info.print_address_func = generic_print_target_address; diff --git a/disas/mips.c b/disas/mips.c index 1afe0c5511..32940feb95 100644 --- a/disas/mips.c +++ b/disas/mips.c @@ -2238,6 +2238,8 @@ const struct mips_opcode mips_builtin_opcodes[] = {"ceil.l.s", "D,S", 0x4600000a, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, {"ceil.w.d", "D,S", 0x4620000e, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I2 }, {"ceil.w.s", "D,S", 0x4600000e, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"mfhc0", "t,G,H", 0x40400000, 0xffe007f8, LCD|WR_t|RD_C0, 0, I33}, +{"mthc0", "t,G,H", 0x40c00000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, 0, I33}, {"cfc0", "t,G", 0x40400000, 0xffe007ff, LCD|WR_t|RD_C0, 0, I1 }, {"cfc1", "t,G", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, 0, I1 }, {"cfc1", "t,S", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, 0, I1 }, @@ -2407,6 +2409,7 @@ const struct mips_opcode mips_builtin_opcodes[] = {"emt", "", 0x41600be1, 0xffffffff, TRAP, 0, MT32 }, {"emt", "t", 0x41600be1, 0xffe0ffff, TRAP|WR_t, 0, MT32 }, {"eret", "", 0x42000018, 0xffffffff, 0, 0, I3|I32 }, +{"eretnc", "", 0x42000058, 0xffffffff, 0, 0, I33}, {"evpe", "", 0x41600021, 0xffffffff, TRAP, 0, MT32 }, {"evpe", "t", 0x41600021, 0xffe0ffff, TRAP|WR_t, 0, MT32 }, {"ext", "t,r,+A,+C", 0x7c000000, 0xfc00003f, WR_t|RD_s, 0, I33 }, diff --git a/docs/migration.txt b/docs/migration.txt index 0492a4547a..f6df4beb2a 100644 --- a/docs/migration.txt +++ b/docs/migration.txt @@ -257,6 +257,7 @@ const VMStateDescription vmstate_ide_drive_pio_state = { .minimum_version_id = 1, .pre_save = ide_drive_pio_pre_save, .post_load = ide_drive_pio_post_load, + .needed = ide_drive_pio_state_needed, .fields = (VMStateField[]) { VMSTATE_INT32(req_nb_sectors, IDEState), VMSTATE_VARRAY_INT32(io_buffer, IDEState, io_buffer_total_len, 1, @@ -279,13 +280,9 @@ const VMStateDescription vmstate_ide_drive = { .... several fields .... VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_ide_drive_pio_state, - .needed = ide_drive_pio_state_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_ide_drive_pio_state, + NULL } }; diff --git a/docs/qapi-code-gen.txt b/docs/qapi-code-gen.txt index 3f0522ea0f..61b5be47fb 100644 --- a/docs/qapi-code-gen.txt +++ b/docs/qapi-code-gen.txt @@ -680,8 +680,6 @@ Example: out: error_propagate(errp, err); } - $ python scripts/qapi-commands.py --output-dir="qapi-generated" \ - --prefix="example-" example-schema.json $ cat qapi-generated/example-qapi-visit.h [Uninteresting stuff omitted...] diff --git a/docs/specs/fw_cfg.txt b/docs/specs/fw_cfg.txt index 6accd924bd..74351dd18f 100644 --- a/docs/specs/fw_cfg.txt +++ b/docs/specs/fw_cfg.txt @@ -203,3 +203,24 @@ completes fully overwriting the item's data. NOTE: This function is deprecated, and will be completely removed starting with QEMU v2.4. + +== Externally Provided Items == + +As of v2.4, "file" fw_cfg items (i.e., items with selector keys above +FW_CFG_FILE_FIRST, and with a corresponding entry in the fw_cfg file +directory structure) may be inserted via the QEMU command line, using +the following syntax: + + -fw_cfg [name=]<item_name>,file=<path> + +where <item_name> is the fw_cfg item name, and <path> is the location +on the host file system of a file containing the data to be inserted. + +NOTE: Users *SHOULD* choose item names beginning with the prefix "opt/" +when using the "-fw_cfg" command line option, to avoid conflicting with +item names used internally by QEMU. For instance: + + -fw_cfg name=opt/my_item_name,file=./my_blob.bin + +Similarly, QEMU developers *SHOULD NOT* use item names prefixed with +"opt/" when inserting items programmatically, e.g. via fw_cfg_add_file(). diff --git a/docs/specs/rocker.txt b/docs/specs/rocker.txt index 1e7e1e1859..0af5c61585 100644 --- a/docs/specs/rocker.txt +++ b/docs/specs/rocker.txt @@ -420,6 +420,7 @@ Other properties for front-panel ports are available via DMA CMD descriptors: LEARNING 1 MAC address learning on port 1 = enabled 0 = disabled + PHYS_NAME <var> Physical port name (string) Set PORT_SETTINGS descriptor: @@ -23,6 +23,7 @@ #include "sysemu/memory_mapping.h" #include "sysemu/cpus.h" #include "qapi/error.h" +#include "qapi/qmp/qerror.h" #include "qmp-commands.h" #include <zlib.h> @@ -1474,7 +1475,7 @@ static void dump_init(DumpState *s, int fd, bool has_format, s->start = get_start_block(s); if (s->start == -1) { - error_set(errp, QERR_INVALID_PARAMETER, "begin"); + error_setg(errp, QERR_INVALID_PARAMETER, "begin"); goto cleanup; } @@ -1484,14 +1485,14 @@ static void dump_init(DumpState *s, int fd, bool has_format, */ ret = cpu_get_dump_info(&s->dump_info, &s->guest_phys_blocks); if (ret < 0) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); goto cleanup; } s->note_size = cpu_get_note_size(s->dump_info.d_class, s->dump_info.d_machine, nr_cpus); if (s->note_size < 0) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); goto cleanup; } @@ -1615,11 +1616,11 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin, return; } if (has_begin && !has_length) { - error_set(errp, QERR_MISSING_PARAMETER, "length"); + error_setg(errp, QERR_MISSING_PARAMETER, "length"); return; } if (!has_begin && has_length) { - error_set(errp, QERR_MISSING_PARAMETER, "begin"); + error_setg(errp, QERR_MISSING_PARAMETER, "begin"); return; } @@ -1656,7 +1657,7 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin, } if (fd == -1) { - error_set(errp, QERR_INVALID_PARAMETER, "protocol"); + error_setg(errp, QERR_INVALID_PARAMETER, "protocol"); return; } @@ -59,8 +59,6 @@ //#define DEBUG_SUBPAGE #if !defined(CONFIG_USER_ONLY) -static bool in_migration; - /* ram_list is read under rcu_read_lock()/rcu_read_unlock(). Writes * are protected by the ramlist lock. */ @@ -173,17 +171,22 @@ static void phys_map_node_reserve(PhysPageMap *map, unsigned nodes) } } -static uint32_t phys_map_node_alloc(PhysPageMap *map) +static uint32_t phys_map_node_alloc(PhysPageMap *map, bool leaf) { unsigned i; uint32_t ret; + PhysPageEntry e; + PhysPageEntry *p; ret = map->nodes_nb++; + p = map->nodes[ret]; assert(ret != PHYS_MAP_NODE_NIL); assert(ret != map->nodes_nb_alloc); + + e.skip = leaf ? 0 : 1; + e.ptr = leaf ? PHYS_SECTION_UNASSIGNED : PHYS_MAP_NODE_NIL; for (i = 0; i < P_L2_SIZE; ++i) { - map->nodes[ret][i].skip = 1; - map->nodes[ret][i].ptr = PHYS_MAP_NODE_NIL; + memcpy(&p[i], &e, sizeof(e)); } return ret; } @@ -193,21 +196,12 @@ static void phys_page_set_level(PhysPageMap *map, PhysPageEntry *lp, int level) { PhysPageEntry *p; - int i; hwaddr step = (hwaddr)1 << (level * P_L2_BITS); if (lp->skip && lp->ptr == PHYS_MAP_NODE_NIL) { - lp->ptr = phys_map_node_alloc(map); - p = map->nodes[lp->ptr]; - if (level == 0) { - for (i = 0; i < P_L2_SIZE; i++) { - p[i].skip = 0; - p[i].ptr = PHYS_SECTION_UNASSIGNED; - } - } - } else { - p = map->nodes[lp->ptr]; + lp->ptr = phys_map_node_alloc(map, level == 0); } + p = map->nodes[lp->ptr]; lp = &p[(*index >> (level * P_L2_BITS)) & (P_L2_SIZE - 1)]; while (*nb && lp < &p[P_L2_SIZE]) { @@ -347,6 +341,7 @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x hwaddr *plen, bool resolve_subpage) { MemoryRegionSection *section; + MemoryRegion *mr; Int128 diff; section = address_space_lookup_region(d, addr, resolve_subpage); @@ -356,8 +351,11 @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x /* Compute offset within MemoryRegion */ *xlat = addr + section->offset_within_region; - diff = int128_sub(section->mr->size, int128_make64(addr)); - *plen = int128_get64(int128_min(diff, int128_make64(*plen))); + mr = section->mr; + if (memory_region_is_ram(mr)) { + diff = int128_sub(section->size, int128_make64(addr)); + *plen = int128_get64(int128_min(diff, int128_make64(*plen))); + } return section; } @@ -460,6 +458,7 @@ static const VMStateDescription vmstate_cpu_common_exception_index = { .name = "cpu_common/exception_index", .version_id = 1, .minimum_version_id = 1, + .needed = cpu_common_exception_index_needed, .fields = (VMStateField[]) { VMSTATE_INT32(exception_index, CPUState), VMSTATE_END_OF_LIST() @@ -477,13 +476,9 @@ const VMStateDescription vmstate_cpu_common = { VMSTATE_UINT32(interrupt_request, CPUState), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_cpu_common_exception_index, - .needed = cpu_common_exception_index_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_cpu_common_exception_index, + NULL } }; @@ -858,21 +853,27 @@ static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length) } /* Note: start and end must be within the same ram block. */ -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length, - unsigned client) +bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start, + ram_addr_t length, + unsigned client) { - if (length == 0) - return; - cpu_physical_memory_clear_dirty_range_type(start, length, client); + unsigned long end, page; + bool dirty; - if (tcg_enabled()) { + if (length == 0) { + return false; + } + + end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; + page = start >> TARGET_PAGE_BITS; + dirty = bitmap_test_and_clear_atomic(ram_list.dirty_memory[client], + page, end - page); + + if (dirty && tcg_enabled()) { tlb_reset_dirty_range_all(start, length); } -} -static void cpu_physical_memory_set_dirty_tracking(bool enable) -{ - in_migration = enable; + return dirty; } /* Called from RCU critical section */ @@ -1362,7 +1363,8 @@ int qemu_ram_resize(ram_addr_t base, ram_addr_t newsize, Error **errp) cpu_physical_memory_clear_dirty_range(block->offset, block->used_length); block->used_length = newsize; - cpu_physical_memory_set_dirty_range(block->offset, block->used_length); + cpu_physical_memory_set_dirty_range(block->offset, block->used_length, + DIRTY_CLIENTS_ALL); memory_region_set_size(block->mr, newsize); if (block->resized) { block->resized(block->idstr, newsize, block->host); @@ -1436,7 +1438,8 @@ static ram_addr_t ram_block_add(RAMBlock *new_block, Error **errp) } } cpu_physical_memory_set_dirty_range(new_block->offset, - new_block->used_length); + new_block->used_length, + DIRTY_CLIENTS_ALL); if (new_block->host) { qemu_ram_setup_dump(new_block->host, new_block->max_length); @@ -1824,7 +1827,11 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr, default: abort(); } - cpu_physical_memory_set_dirty_range_nocode(ram_addr, size); + /* Set both VGA and migration bits for simplicity and to remove + * the notdirty callback faster. + */ + cpu_physical_memory_set_dirty_range(ram_addr, size, + DIRTY_CLIENTS_NOCODE); /* we remove the notdirty callback only if the code has been flushed */ if (!cpu_physical_memory_is_clean(ram_addr)) { @@ -2165,22 +2172,6 @@ static void tcg_commit(MemoryListener *listener) } } -static void core_log_global_start(MemoryListener *listener) -{ - cpu_physical_memory_set_dirty_tracking(true); -} - -static void core_log_global_stop(MemoryListener *listener) -{ - cpu_physical_memory_set_dirty_tracking(false); -} - -static MemoryListener core_memory_listener = { - .log_global_start = core_log_global_start, - .log_global_stop = core_log_global_stop, - .priority = 1, -}; - void address_space_init_dispatch(AddressSpace *as) { as->dispatch = NULL; @@ -2220,8 +2211,6 @@ static void memory_map_init(void) memory_region_init_io(system_io, NULL, &unassigned_io_ops, NULL, "io", 65536); address_space_init(&address_space_io, system_io, "I/O"); - - memory_listener_register(&core_memory_listener, &address_space_memory); } MemoryRegion *get_system_memory(void) @@ -2279,14 +2268,23 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr, #else -static void invalidate_and_set_dirty(hwaddr addr, +static void invalidate_and_set_dirty(MemoryRegion *mr, hwaddr addr, hwaddr length) { - if (cpu_physical_memory_range_includes_clean(addr, length)) { - tb_invalidate_phys_range(addr, addr + length, 0); - cpu_physical_memory_set_dirty_range_nocode(addr, length); + uint8_t dirty_log_mask = memory_region_get_dirty_log_mask(mr); + /* No early return if dirty_log_mask is or becomes 0, because + * cpu_physical_memory_set_dirty_range will still call + * xen_modified_memory. + */ + if (dirty_log_mask) { + dirty_log_mask = + cpu_physical_memory_range_includes_clean(addr, length, dirty_log_mask); + } + if (dirty_log_mask & (1 << DIRTY_MEMORY_CODE)) { + tb_invalidate_phys_range(addr, addr + length); + dirty_log_mask &= ~(1 << DIRTY_MEMORY_CODE); } - xen_modified_memory(addr, length); + cpu_physical_memory_set_dirty_range(addr, length, dirty_log_mask); } static int memory_access_size(MemoryRegion *mr, unsigned l, hwaddr addr) @@ -2371,7 +2369,7 @@ MemTxResult address_space_rw(AddressSpace *as, hwaddr addr, MemTxAttrs attrs, /* RAM case */ ptr = qemu_get_ram_ptr(addr1); memcpy(ptr, buf, l); - invalidate_and_set_dirty(addr1, l); + invalidate_and_set_dirty(mr, addr1, l); } } else { if (!memory_access_is_direct(mr, is_write)) { @@ -2468,7 +2466,7 @@ static inline void cpu_physical_memory_write_rom_internal(AddressSpace *as, switch (type) { case WRITE_DATA: memcpy(ptr, buf, l); - invalidate_and_set_dirty(addr1, l); + invalidate_and_set_dirty(mr, addr1, l); break; case FLUSH_CACHE: flush_icache_range((uintptr_t)ptr, (uintptr_t)ptr + l); @@ -2693,7 +2691,7 @@ void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len, mr = qemu_ram_addr_from_host(buffer, &addr1); assert(mr != NULL); if (is_write) { - invalidate_and_set_dirty(addr1, access_len); + invalidate_and_set_dirty(mr, addr1, access_len); } if (xen_enabled()) { xen_invalidate_map_cache_entry(buffer); @@ -3022,6 +3020,7 @@ void address_space_stl_notdirty(AddressSpace *as, hwaddr addr, uint32_t val, hwaddr l = 4; hwaddr addr1; MemTxResult r; + uint8_t dirty_log_mask; rcu_read_lock(); mr = address_space_translate(as, addr, &addr1, &l, @@ -3033,14 +3032,9 @@ void address_space_stl_notdirty(AddressSpace *as, hwaddr addr, uint32_t val, ptr = qemu_get_ram_ptr(addr1); stl_p(ptr, val); - if (unlikely(in_migration)) { - if (cpu_physical_memory_is_clean(addr1)) { - /* invalidate code */ - tb_invalidate_phys_page_range(addr1, addr1 + 4, 0); - /* set dirty bit */ - cpu_physical_memory_set_dirty_range_nocode(addr1, 4); - } - } + dirty_log_mask = memory_region_get_dirty_log_mask(mr); + dirty_log_mask &= ~(1 << DIRTY_MEMORY_CODE); + cpu_physical_memory_set_dirty_range(addr1, 4, dirty_log_mask); r = MEMTX_OK; } if (result) { @@ -3096,7 +3090,7 @@ static inline void address_space_stl_internal(AddressSpace *as, stl_p(ptr, val); break; } - invalidate_and_set_dirty(addr1, 4); + invalidate_and_set_dirty(mr, addr1, 4); r = MEMTX_OK; } if (result) { @@ -3200,7 +3194,7 @@ static inline void address_space_stw_internal(AddressSpace *as, stw_p(ptr, val); break; } - invalidate_and_set_dirty(addr1, 2); + invalidate_and_set_dirty(mr, addr1, 2); r = MEMTX_OK; } if (result) { @@ -3355,14 +3349,20 @@ bool cpu_physical_memory_is_io(hwaddr phys_addr) return res; } -void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque) +int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque) { RAMBlock *block; + int ret = 0; rcu_read_lock(); QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { - func(block->host, block->offset, block->used_length, opaque); + ret = func(block->idstr, block->host, block->offset, + block->used_length, opaque); + if (ret) { + break; + } } rcu_read_unlock(); + return ret; } #endif diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c index a698e2dbb3..9097d15c98 100644 --- a/fsdev/virtfs-proxy-helper.c +++ b/fsdev/virtfs-proxy-helper.c @@ -49,6 +49,7 @@ static struct option helper_opts[] = { {"socket", required_argument, NULL, 's'}, {"uid", required_argument, NULL, 'u'}, {"gid", required_argument, NULL, 'g'}, + {}, }; static bool is_daemon; @@ -738,7 +739,12 @@ static int proxy_socket(const char *path, uid_t uid, gid_t gid) return -1; } - g_assert(strlen(path) < sizeof(proxy.sun_path)); + if (strlen(path) >= sizeof(proxy.sun_path)) { + do_log(LOG_CRIT, "UNIX domain socket path exceeds %zu characters\n", + sizeof(proxy.sun_path)); + return -1; + } + sock = socket(AF_UNIX, SOCK_STREAM, 0); if (sock < 0) { do_perror("socket"); @@ -40,6 +40,7 @@ #include "cpu.h" #include "qemu/sockets.h" #include "sysemu/kvm.h" +#include "exec/semihost.h" #ifdef CONFIG_USER_ONLY #define GDB_ATTACHED "0" @@ -323,8 +324,6 @@ static GDBState *gdbserver_state; bool gdb_has_xml; -int semihosting_target = SEMIHOSTING_TARGET_AUTO; - #ifdef CONFIG_USER_ONLY /* XXX: This is not thread safe. Do we care? */ static int gdbserver_fd = -1; @@ -362,10 +361,11 @@ static enum { /* Decide if either remote gdb syscalls or native file IO should be used. */ int use_gdb_syscalls(void) { - if (semihosting_target == SEMIHOSTING_TARGET_NATIVE) { + SemihostingTarget target = semihosting_get_target(); + if (target == SEMIHOSTING_TARGET_NATIVE) { /* -semihosting-config target=native */ return false; - } else if (semihosting_target == SEMIHOSTING_TARGET_GDB) { + } else if (target == SEMIHOSTING_TARGET_GDB) { /* -semihosting-config target=gdb */ return true; } diff --git a/hmp-commands.hx b/hmp-commands.hx index 3d7dfccf7c..d3b7932ff6 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1799,5 +1799,29 @@ show available trace events and their state ETEXI STEXI +@item rocker @var{name} +@findex rocker +Show Rocker(s) +ETEXI + +STEXI +@item rocker_ports @var{name} +@findex rocker_ports +Show Rocker ports +ETEXI + +STEXI +@item rocker_of_dpa_flows @var{name} [@var{tbl_id}] +@findex rocker_of_dpa_flows +Show Rocker OF-DPA flow tables +ETEXI + +STEXI +@item rocker_of_dpa_groups @var{name} [@var{type}] +@findex rocker_of_dpa_groups +Show Rocker OF-DPA groups +ETEXI + +STEXI @end table ETEXI @@ -15,6 +15,7 @@ #include "hmp.h" #include "net/net.h" +#include "net/eth.h" #include "sysemu/char.h" #include "sysemu/block-backend.h" #include "qemu/option.h" @@ -24,6 +25,7 @@ #include "monitor/monitor.h" #include "monitor/qdev.h" #include "qapi/opts-visitor.h" +#include "qapi/qmp/qerror.h" #include "qapi/string-output-visitor.h" #include "qapi-visit.h" #include "ui/console.h" @@ -399,7 +401,8 @@ static void print_block_info(Monitor *mon, BlockInfo *info, " iops_max=%" PRId64 " iops_rd_max=%" PRId64 " iops_wr_max=%" PRId64 - " iops_size=%" PRId64 "\n", + " iops_size=%" PRId64 + " group=%s\n", inserted->bps, inserted->bps_rd, inserted->bps_wr, @@ -412,7 +415,8 @@ static void print_block_info(Monitor *mon, BlockInfo *info, inserted->iops_max, inserted->iops_rd_max, inserted->iops_wr_max, - inserted->iops_size); + inserted->iops_size, + inserted->group); } if (verbose) { @@ -435,8 +439,8 @@ void hmp_info_block(Monitor *mon, const QDict *qdict) BlockInfoList *block_list, *info; BlockDeviceInfoList *blockdev_list, *blockdev; const char *device = qdict_get_try_str(qdict, "device"); - bool verbose = qdict_get_try_bool(qdict, "verbose", 0); - bool nodes = qdict_get_try_bool(qdict, "nodes", 0); + bool verbose = qdict_get_try_bool(qdict, "verbose", false); + bool nodes = qdict_get_try_bool(qdict, "nodes", false); bool printed = false; /* Print BlockBackend information */ @@ -992,7 +996,7 @@ void hmp_nmi(Monitor *mon, const QDict *qdict) void hmp_set_link(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); - int up = qdict_get_bool(qdict, "up"); + bool up = qdict_get_bool(qdict, "up"); Error *err = NULL; qmp_set_link(name, up, &err); @@ -1036,13 +1040,13 @@ void hmp_drive_mirror(Monitor *mon, const QDict *qdict) const char *device = qdict_get_str(qdict, "device"); const char *filename = qdict_get_str(qdict, "target"); const char *format = qdict_get_try_str(qdict, "format"); - int reuse = qdict_get_try_bool(qdict, "reuse", 0); - int full = qdict_get_try_bool(qdict, "full", 0); + bool reuse = qdict_get_try_bool(qdict, "reuse", false); + bool full = qdict_get_try_bool(qdict, "full", false); enum NewImageMode mode; Error *err = NULL; if (!filename) { - error_set(&err, QERR_MISSING_PARAMETER, "target"); + error_setg(&err, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &err); return; } @@ -1066,13 +1070,13 @@ void hmp_drive_backup(Monitor *mon, const QDict *qdict) const char *device = qdict_get_str(qdict, "device"); const char *filename = qdict_get_str(qdict, "target"); const char *format = qdict_get_try_str(qdict, "format"); - int reuse = qdict_get_try_bool(qdict, "reuse", 0); - int full = qdict_get_try_bool(qdict, "full", 0); + bool reuse = qdict_get_try_bool(qdict, "reuse", false); + bool full = qdict_get_try_bool(qdict, "full", false); enum NewImageMode mode; Error *err = NULL; if (!filename) { - error_set(&err, QERR_MISSING_PARAMETER, "target"); + error_setg(&err, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &err); return; } @@ -1095,14 +1099,14 @@ void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict) const char *device = qdict_get_str(qdict, "device"); const char *filename = qdict_get_try_str(qdict, "snapshot-file"); const char *format = qdict_get_try_str(qdict, "format"); - int reuse = qdict_get_try_bool(qdict, "reuse", 0); + bool reuse = qdict_get_try_bool(qdict, "reuse", false); enum NewImageMode mode; Error *err = NULL; if (!filename) { /* In the future, if 'snapshot-file' is not specified, the snapshot will be taken internally. Today it's actually required. */ - error_set(&err, QERR_MISSING_PARAMETER, "snapshot-file"); + error_setg(&err, QERR_MISSING_PARAMETER, "snapshot-file"); hmp_handle_error(mon, &err); return; } @@ -1197,7 +1201,7 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) } if (i == MIGRATION_CAPABILITY_MAX) { - error_set(&err, QERR_INVALID_PARAMETER, cap); + error_setg(&err, QERR_INVALID_PARAMETER, cap); } qapi_free_MigrationCapabilityStatusList(caps); @@ -1241,7 +1245,7 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) } if (i == MIGRATION_PARAMETER_MAX) { - error_set(&err, QERR_INVALID_PARAMETER, param); + error_setg(&err, QERR_INVALID_PARAMETER, param); } if (err) { @@ -1291,7 +1295,7 @@ void hmp_expire_password(Monitor *mon, const QDict *qdict) void hmp_eject(Monitor *mon, const QDict *qdict) { - int force = qdict_get_try_bool(qdict, "force", 0); + bool force = qdict_get_try_bool(qdict, "force", false); const char *device = qdict_get_str(qdict, "device"); Error *err = NULL; @@ -1356,7 +1360,9 @@ void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict) false, 0, false, /* No default I/O size */ - 0, &err); + 0, + false, + NULL, &err); hmp_handle_error(mon, &err); } @@ -1389,7 +1395,7 @@ void hmp_block_job_cancel(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); - bool force = qdict_get_try_bool(qdict, "force", 0); + bool force = qdict_get_try_bool(qdict, "force", false); qmp_block_job_cancel(device, true, force, &error); @@ -1469,9 +1475,9 @@ static void hmp_migrate_status_cb(void *opaque) void hmp_migrate(Monitor *mon, const QDict *qdict) { - int detach = qdict_get_try_bool(qdict, "detach", 0); - int blk = qdict_get_try_bool(qdict, "blk", 0); - int inc = qdict_get_try_bool(qdict, "inc", 0); + bool detach = qdict_get_try_bool(qdict, "detach", false); + bool blk = qdict_get_try_bool(qdict, "blk", false); + bool inc = qdict_get_try_bool(qdict, "inc", false); const char *uri = qdict_get_str(qdict, "uri"); Error *err = NULL; @@ -1502,7 +1508,10 @@ void hmp_migrate(Monitor *mon, const QDict *qdict) void hmp_device_add(Monitor *mon, const QDict *qdict) { - do_device_add(mon, qdict, NULL); + Error *err = NULL; + + qmp_device_add((QDict *)qdict, NULL, &err); + hmp_handle_error(mon, &err); } void hmp_device_del(Monitor *mon, const QDict *qdict) @@ -1517,10 +1526,10 @@ void hmp_device_del(Monitor *mon, const QDict *qdict) void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) { Error *err = NULL; - int paging = qdict_get_try_bool(qdict, "paging", 0); - int zlib = qdict_get_try_bool(qdict, "zlib", 0); - int lzo = qdict_get_try_bool(qdict, "lzo", 0); - int snappy = qdict_get_try_bool(qdict, "snappy", 0); + bool paging = qdict_get_try_bool(qdict, "paging", false); + bool zlib = qdict_get_try_bool(qdict, "zlib", false); + bool lzo = qdict_get_try_bool(qdict, "lzo", false); + bool snappy = qdict_get_try_bool(qdict, "snappy", false); const char *file = qdict_get_str(qdict, "filename"); bool has_begin = qdict_haskey(qdict, "begin"); bool has_length = qdict_haskey(qdict, "length"); @@ -1746,8 +1755,8 @@ void hmp_screendump(Monitor *mon, const QDict *qdict) void hmp_nbd_server_start(Monitor *mon, const QDict *qdict) { const char *uri = qdict_get_str(qdict, "uri"); - int writable = qdict_get_try_bool(qdict, "writable", 0); - int all = qdict_get_try_bool(qdict, "all", 0); + bool writable = qdict_get_try_bool(qdict, "writable", false); + bool all = qdict_get_try_bool(qdict, "all", false); Error *local_err = NULL; BlockInfoList *block_list, *info; SocketAddress *addr; @@ -1800,7 +1809,7 @@ exit: void hmp_nbd_server_add(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); - int writable = qdict_get_try_bool(qdict, "writable", 0); + bool writable = qdict_get_try_bool(qdict, "writable", false); Error *local_err = NULL; qmp_nbd_server_add(device, true, writable, &local_err); @@ -1834,7 +1843,7 @@ void hmp_chardev_add(Monitor *mon, const QDict *qdict) Error *err = NULL; QemuOpts *opts; - opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); if (opts == NULL) { error_setg(&err, "Parsing chardev args failed"); } else { @@ -1862,7 +1871,8 @@ void hmp_qemu_io(Monitor *mon, const QDict *qdict) if (blk) { qemuio_command(blk, command); } else { - error_set(&err, QERR_DEVICE_NOT_FOUND, device); + error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); } hmp_handle_error(mon, &err); @@ -1990,7 +2000,8 @@ void hmp_qom_set(Monitor *mon, const QDict *qdict) obj = object_resolve_path(path, &ambiguous); if (obj == NULL) { - error_set(&err, QERR_DEVICE_NOT_FOUND, path); + error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", path); } else { if (ambiguous) { monitor_printf(mon, "Warning: Path '%s' is ambiguous\n", path); @@ -1999,3 +2010,305 @@ void hmp_qom_set(Monitor *mon, const QDict *qdict) } hmp_handle_error(mon, &err); } + +void hmp_rocker(Monitor *mon, const QDict *qdict) +{ + const char *name = qdict_get_str(qdict, "name"); + RockerSwitch *rocker; + Error *errp = NULL; + + rocker = qmp_query_rocker(name, &errp); + if (errp != NULL) { + hmp_handle_error(mon, &errp); + return; + } + + monitor_printf(mon, "name: %s\n", rocker->name); + monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id); + monitor_printf(mon, "ports: %d\n", rocker->ports); + + qapi_free_RockerSwitch(rocker); +} + +void hmp_rocker_ports(Monitor *mon, const QDict *qdict) +{ + RockerPortList *list, *port; + const char *name = qdict_get_str(qdict, "name"); + Error *errp = NULL; + + list = qmp_query_rocker_ports(name, &errp); + if (errp != NULL) { + hmp_handle_error(mon, &errp); + return; + } + + monitor_printf(mon, " ena/ speed/ auto\n"); + monitor_printf(mon, " port link duplex neg?\n"); + + for (port = list; port; port = port->next) { + monitor_printf(mon, "%10s %-4s %-3s %2s %-3s\n", + port->value->name, + port->value->enabled ? port->value->link_up ? + "up" : "down" : "!ena", + port->value->speed == 10000 ? "10G" : "??", + port->value->duplex ? "FD" : "HD", + port->value->autoneg ? "Yes" : "No"); + } + + qapi_free_RockerPortList(list); +} + +void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict) +{ + RockerOfDpaFlowList *list, *info; + const char *name = qdict_get_str(qdict, "name"); + uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1); + Error *errp = NULL; + + list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &errp); + if (errp != NULL) { + hmp_handle_error(mon, &errp); + return; + } + + monitor_printf(mon, "prio tbl hits key(mask) --> actions\n"); + + for (info = list; info; info = info->next) { + RockerOfDpaFlow *flow = info->value; + RockerOfDpaFlowKey *key = flow->key; + RockerOfDpaFlowMask *mask = flow->mask; + RockerOfDpaFlowAction *action = flow->action; + + if (flow->hits) { + monitor_printf(mon, "%-4d %-3d %-4" PRIu64, + key->priority, key->tbl_id, flow->hits); + } else { + monitor_printf(mon, "%-4d %-3d ", + key->priority, key->tbl_id); + } + + if (key->has_in_pport) { + monitor_printf(mon, " pport %d", key->in_pport); + if (mask->has_in_pport) { + monitor_printf(mon, "(0x%x)", mask->in_pport); + } + } + + if (key->has_vlan_id) { + monitor_printf(mon, " vlan %d", + key->vlan_id & VLAN_VID_MASK); + if (mask->has_vlan_id) { + monitor_printf(mon, "(0x%x)", mask->vlan_id); + } + } + + if (key->has_tunnel_id) { + monitor_printf(mon, " tunnel %d", key->tunnel_id); + if (mask->has_tunnel_id) { + monitor_printf(mon, "(0x%x)", mask->tunnel_id); + } + } + + if (key->has_eth_type) { + switch (key->eth_type) { + case 0x0806: + monitor_printf(mon, " ARP"); + break; + case 0x0800: + monitor_printf(mon, " IP"); + break; + case 0x86dd: + monitor_printf(mon, " IPv6"); + break; + case 0x8809: + monitor_printf(mon, " LACP"); + break; + case 0x88cc: + monitor_printf(mon, " LLDP"); + break; + default: + monitor_printf(mon, " eth type 0x%04x", key->eth_type); + break; + } + } + + if (key->has_eth_src) { + if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) && + (mask->has_eth_src) && + (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " src <any mcast/bcast>"); + } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) && + (mask->has_eth_src) && + (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " src <any ucast>"); + } else { + monitor_printf(mon, " src %s", key->eth_src); + if (mask->has_eth_src) { + monitor_printf(mon, "(%s)", mask->eth_src); + } + } + } + + if (key->has_eth_dst) { + if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) && + (mask->has_eth_dst) && + (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " dst <any mcast/bcast>"); + } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) && + (mask->has_eth_dst) && + (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " dst <any ucast>"); + } else { + monitor_printf(mon, " dst %s", key->eth_dst); + if (mask->has_eth_dst) { + monitor_printf(mon, "(%s)", mask->eth_dst); + } + } + } + + if (key->has_ip_proto) { + monitor_printf(mon, " proto %d", key->ip_proto); + if (mask->has_ip_proto) { + monitor_printf(mon, "(0x%x)", mask->ip_proto); + } + } + + if (key->has_ip_tos) { + monitor_printf(mon, " TOS %d", key->ip_tos); + if (mask->has_ip_tos) { + monitor_printf(mon, "(0x%x)", mask->ip_tos); + } + } + + if (key->has_ip_dst) { + monitor_printf(mon, " dst %s", key->ip_dst); + } + + if (action->has_goto_tbl || action->has_group_id || + action->has_new_vlan_id) { + monitor_printf(mon, " -->"); + } + + if (action->has_new_vlan_id) { + monitor_printf(mon, " apply new vlan %d", + ntohs(action->new_vlan_id)); + } + + if (action->has_group_id) { + monitor_printf(mon, " write group 0x%08x", action->group_id); + } + + if (action->has_goto_tbl) { + monitor_printf(mon, " goto tbl %d", action->goto_tbl); + } + + monitor_printf(mon, "\n"); + } + + qapi_free_RockerOfDpaFlowList(list); +} + +void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) +{ + RockerOfDpaGroupList *list, *g; + const char *name = qdict_get_str(qdict, "name"); + uint8_t type = qdict_get_try_int(qdict, "type", 9); + Error *errp = NULL; + bool set = false; + + list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &errp); + if (errp != NULL) { + hmp_handle_error(mon, &errp); + return; + } + + monitor_printf(mon, "id (decode) --> buckets\n"); + + for (g = list; g; g = g->next) { + RockerOfDpaGroup *group = g->value; + + monitor_printf(mon, "0x%08x", group->id); + + monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" : + group->type == 1 ? "L2 rewrite" : + group->type == 2 ? "L3 unicast" : + group->type == 3 ? "L2 multicast" : + group->type == 4 ? "L2 flood" : + group->type == 5 ? "L3 interface" : + group->type == 6 ? "L3 multicast" : + group->type == 7 ? "L3 ECMP" : + group->type == 8 ? "L2 overlay" : + "unknown"); + + if (group->has_vlan_id) { + monitor_printf(mon, " vlan %d", group->vlan_id); + } + + if (group->has_pport) { + monitor_printf(mon, " pport %d", group->pport); + } + + if (group->has_index) { + monitor_printf(mon, " index %d", group->index); + } + + monitor_printf(mon, ") -->"); + + if (group->has_set_vlan_id && group->set_vlan_id) { + set = true; + monitor_printf(mon, " set vlan %d", + group->set_vlan_id & VLAN_VID_MASK); + } + + if (group->has_set_eth_src) { + if (!set) { + set = true; + monitor_printf(mon, " set"); + } + monitor_printf(mon, " src %s", group->set_eth_src); + } + + if (group->has_set_eth_dst) { + if (!set) { + set = true; + monitor_printf(mon, " set"); + } + monitor_printf(mon, " dst %s", group->set_eth_dst); + } + + set = false; + + if (group->has_ttl_check && group->ttl_check) { + monitor_printf(mon, " check TTL"); + } + + if (group->has_group_id && group->group_id) { + monitor_printf(mon, " group id 0x%08x", group->group_id); + } + + if (group->has_pop_vlan && group->pop_vlan) { + monitor_printf(mon, " pop vlan"); + } + + if (group->has_out_pport) { + monitor_printf(mon, " out pport %d", group->out_pport); + } + + if (group->has_group_ids) { + struct uint32List *id; + + monitor_printf(mon, " groups ["); + for (id = group->group_ids; id; id = id->next) { + monitor_printf(mon, "0x%08x", id->value); + if (id->next) { + monitor_printf(mon, ","); + } + } + monitor_printf(mon, "]"); + } + + monitor_printf(mon, "\n"); + } + + qapi_free_RockerOfDpaGroupList(list); +} @@ -124,5 +124,9 @@ void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str); void delvm_completion(ReadLineState *rs, int nb_args, const char *str); void loadvm_completion(ReadLineState *rs, int nb_args, const char *str); +void hmp_rocker(Monitor *mon, const QDict *qdict); +void hmp_rocker_ports(Monitor *mon, const QDict *qdict); +void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict); +void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict); #endif diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 60f9ff9a31..3f4c9e7a02 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -140,7 +140,8 @@ out: /* virtio-9p device */ static Property virtio_9p_properties[] = { - DEFINE_VIRTIO_9P_PROPERTIES(V9fsState, fsconf), + DEFINE_PROP_STRING("mount_tag", V9fsState, fsconf.tag), + DEFINE_PROP_STRING("fsdev", V9fsState, fsconf.fsdev_id), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 4964da0d7e..6ef8af3f64 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -13,6 +13,7 @@ #include "hw/virtio/virtio.h" #include "hw/i386/pc.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "virtio-9p.h" #include "fsdev/qemu-fsdev.h" diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h index 58dafa9e14..2e7d488570 100644 --- a/hw/9pfs/virtio-9p.h +++ b/hw/9pfs/virtio-9p.h @@ -391,8 +391,4 @@ extern int v9fs_name_to_path(V9fsState *s, V9fsPath *dirpath, #define VIRTIO_9P(obj) \ OBJECT_CHECK(V9fsState, (obj), TYPE_VIRTIO_9P) -#define DEFINE_VIRTIO_9P_PROPERTIES(_state, _field) \ - DEFINE_PROP_STRING("mount_tag", _state, _field.tag), \ - DEFINE_PROP_STRING("fsdev", _state, _field.fsdev_id) - #endif diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 799351ea44..8a64ffb38f 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -94,7 +94,8 @@ static void ich9_smi_writel(void *opaque, hwaddr addr, uint64_t val, ICH9LPCPMRegs *pm = opaque; switch (addr) { case 0: - pm->smi_en = val; + pm->smi_en &= ~pm->smi_en_wmask; + pm->smi_en |= (val & pm->smi_en_wmask); break; } } @@ -151,6 +152,7 @@ static const VMStateDescription vmstate_memhp_state = { .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .needed = vmstate_test_use_memhp, .fields = (VMStateField[]) { VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, ICH9LPCPMRegs), VMSTATE_END_OF_LIST() @@ -174,12 +176,9 @@ const VMStateDescription vmstate_ich9_pm = { VMSTATE_UINT32(smi_sts, ICH9LPCPMRegs), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_memhp_state, - .needed = vmstate_test_use_memhp, - }, - VMSTATE_END_OF_LIST() + .subsections = (const VMStateDescription*[]) { + &vmstate_memhp_state, + NULL } }; @@ -198,6 +197,7 @@ static void pm_reset(void *opaque) * support SMM mode. */ pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN; } + pm->smi_en_wmask = ~0; acpi_update_sci(&pm->acpi_regs, pm->irq); } diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index b730ca6ced..3bd1d5a865 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -260,6 +260,7 @@ static const VMStateDescription vmstate_memhp_state = { .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .needed = vmstate_test_use_memhp, .fields = (VMStateField[]) { VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, PIIX4PMState), VMSTATE_END_OF_LIST() @@ -298,12 +299,9 @@ static const VMStateDescription vmstate_acpi = { vmstate_test_use_acpi_pci_hotplug), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_memhp_state, - .needed = vmstate_test_use_memhp, - }, - VMSTATE_END_OF_LIST() + .subsections = (const VMStateDescription*[]) { + &vmstate_memhp_state, + NULL } }; diff --git a/hw/arm/boot.c b/hw/arm/boot.c index d036624948..1e7fd28daa 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -574,15 +574,6 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) struct arm_boot_info *info = container_of(n, struct arm_boot_info, load_kernel_notifier); - /* CPU objects (unlike devices) are not automatically reset on system - * reset, so we must always register a handler to do so. If we're - * actually loading a kernel, the handler is also responsible for - * arranging that we start it correctly. - */ - for (cs = CPU(cpu); cs; cs = CPU_NEXT(cs)) { - qemu_register_reset(do_cpu_reset, ARM_CPU(cs)); - } - /* Load the kernel. */ if (!info->kernel_filename || info->firmware_loaded) { @@ -783,7 +774,18 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info) { + CPUState *cs; + info->load_kernel_notifier.cpu = cpu; info->load_kernel_notifier.notifier.notify = arm_load_kernel_notify; qemu_add_machine_init_done_notifier(&info->load_kernel_notifier.notifier); + + /* CPU objects (unlike devices) are not automatically reset on system + * reset, so we must always register a handler to do so. If we're + * actually loading a kernel, the handler is also responsible for + * arranging that we start it correctly. + */ + for (cs = CPU(cpu); cs; cs = CPU_NEXT(cs)) { + qemu_register_reset(do_cpu_reset, ARM_CPU(cs)); + } } diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index f921a5680c..ec353f79c4 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -334,10 +334,10 @@ static uint64_t pxa2xx_cpccnt_read(CPUARMState *env, const ARMCPRegInfo *ri) static const ARMCPRegInfo pxa_cp_reginfo[] = { /* cp14 crm==1: perf registers */ { .name = "CPPMNC", .cp = 14, .crn = 0, .crm = 1, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = pxa2xx_cppmnc_read, .writefn = pxa2xx_cppmnc_write }, { .name = "CPCCNT", .cp = 14, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = pxa2xx_cpccnt_read, .writefn = arm_cp_write_ignore }, { .name = "CPINTEN", .cp = 14, .crn = 4, .crm = 1, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, @@ -356,11 +356,11 @@ static const ARMCPRegInfo pxa_cp_reginfo[] = { .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, /* cp14 crn==6: CLKCFG */ { .name = "CLKCFG", .cp = 14, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = pxa2xx_clkcfg_read, .writefn = pxa2xx_clkcfg_write }, /* cp14 crn==7: PWRMODE */ { .name = "PWRMODE", .cp = 14, .crn = 7, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = arm_cp_read_zero, .writefn = pxa2xx_pwrmode_write }, REGINFO_SENTINEL }; @@ -457,7 +457,7 @@ typedef struct { MemoryRegion iomem; qemu_irq irq; - int enable; + uint32_t enable; SSIBus *bus; uint32_t sscr[2]; @@ -470,10 +470,39 @@ typedef struct { uint8_t ssacd; uint32_t rx_fifo[16]; - int rx_level; - int rx_start; + uint32_t rx_level; + uint32_t rx_start; } PXA2xxSSPState; +static bool pxa2xx_ssp_vmstate_validate(void *opaque, int version_id) +{ + PXA2xxSSPState *s = opaque; + + return s->rx_start < sizeof(s->rx_fifo); +} + +static const VMStateDescription vmstate_pxa2xx_ssp = { + .name = "pxa2xx-ssp", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(enable, PXA2xxSSPState), + VMSTATE_UINT32_ARRAY(sscr, PXA2xxSSPState, 2), + VMSTATE_UINT32(sspsp, PXA2xxSSPState), + VMSTATE_UINT32(ssto, PXA2xxSSPState), + VMSTATE_UINT32(ssitr, PXA2xxSSPState), + VMSTATE_UINT32(sssr, PXA2xxSSPState), + VMSTATE_UINT8(sstsa, PXA2xxSSPState), + VMSTATE_UINT8(ssrsa, PXA2xxSSPState), + VMSTATE_UINT8(ssacd, PXA2xxSSPState), + VMSTATE_UINT32(rx_level, PXA2xxSSPState), + VMSTATE_UINT32(rx_start, PXA2xxSSPState), + VMSTATE_VALIDATE("fifo is 16 bytes", pxa2xx_ssp_vmstate_validate), + VMSTATE_UINT32_ARRAY(rx_fifo, PXA2xxSSPState, 16), + VMSTATE_END_OF_LIST() + } +}; + #define SSCR0 0x00 /* SSP Control register 0 */ #define SSCR1 0x04 /* SSP Control register 1 */ #define SSSR 0x08 /* SSP Status register */ @@ -705,55 +734,20 @@ static const MemoryRegionOps pxa2xx_ssp_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static void pxa2xx_ssp_save(QEMUFile *f, void *opaque) +static void pxa2xx_ssp_reset(DeviceState *d) { - PXA2xxSSPState *s = (PXA2xxSSPState *) opaque; - int i; - - qemu_put_be32(f, s->enable); + PXA2xxSSPState *s = PXA2XX_SSP(d); - qemu_put_be32s(f, &s->sscr[0]); - qemu_put_be32s(f, &s->sscr[1]); - qemu_put_be32s(f, &s->sspsp); - qemu_put_be32s(f, &s->ssto); - qemu_put_be32s(f, &s->ssitr); - qemu_put_be32s(f, &s->sssr); - qemu_put_8s(f, &s->sstsa); - qemu_put_8s(f, &s->ssrsa); - qemu_put_8s(f, &s->ssacd); - - qemu_put_byte(f, s->rx_level); - for (i = 0; i < s->rx_level; i ++) - qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]); -} - -static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id) -{ - PXA2xxSSPState *s = (PXA2xxSSPState *) opaque; - int i, v; - - s->enable = qemu_get_be32(f); - - qemu_get_be32s(f, &s->sscr[0]); - qemu_get_be32s(f, &s->sscr[1]); - qemu_get_be32s(f, &s->sspsp); - qemu_get_be32s(f, &s->ssto); - qemu_get_be32s(f, &s->ssitr); - qemu_get_be32s(f, &s->sssr); - qemu_get_8s(f, &s->sstsa); - qemu_get_8s(f, &s->ssrsa); - qemu_get_8s(f, &s->ssacd); - - v = qemu_get_byte(f); - if (v < 0 || v > ARRAY_SIZE(s->rx_fifo)) { - return -EINVAL; - } - s->rx_level = v; - s->rx_start = 0; - for (i = 0; i < s->rx_level; i ++) - s->rx_fifo[i] = qemu_get_byte(f); - - return 0; + s->enable = 0; + s->sscr[0] = s->sscr[1] = 0; + s->sspsp = 0; + s->ssto = 0; + s->ssitr = 0; + s->sssr = 0; + s->sstsa = 0; + s->ssrsa = 0; + s->ssacd = 0; + s->rx_start = s->rx_level = 0; } static int pxa2xx_ssp_init(SysBusDevice *sbd) @@ -766,8 +760,6 @@ static int pxa2xx_ssp_init(SysBusDevice *sbd) memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000); sysbus_init_mmio(sbd, &s->iomem); - register_savevm(dev, "pxa2xx_ssp", -1, 0, - pxa2xx_ssp_save, pxa2xx_ssp_load, s); s->bus = ssi_create_bus(dev, "ssi"); return 0; @@ -1759,24 +1751,33 @@ static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem, } /* PXA Fast Infra-red Communications Port */ +#define TYPE_PXA2XX_FIR "pxa2xx-fir" +#define PXA2XX_FIR(obj) OBJECT_CHECK(PXA2xxFIrState, (obj), TYPE_PXA2XX_FIR) + struct PXA2xxFIrState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + MemoryRegion iomem; qemu_irq irq; qemu_irq rx_dma; qemu_irq tx_dma; - int enable; + uint32_t enable; CharDriverState *chr; uint8_t control[3]; uint8_t status[2]; - int rx_len; - int rx_start; + uint32_t rx_len; + uint32_t rx_start; uint8_t rx_fifo[64]; }; -static void pxa2xx_fir_reset(PXA2xxFIrState *s) +static void pxa2xx_fir_reset(DeviceState *d) { + PXA2xxFIrState *s = PXA2XX_FIR(d); + s->control[0] = 0x00; s->control[1] = 0x00; s->control[2] = 0x00; @@ -1953,73 +1954,94 @@ static void pxa2xx_fir_event(void *opaque, int event) { } -static void pxa2xx_fir_save(QEMUFile *f, void *opaque) +static void pxa2xx_fir_instance_init(Object *obj) { - PXA2xxFIrState *s = (PXA2xxFIrState *) opaque; - int i; + PXA2xxFIrState *s = PXA2XX_FIR(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - qemu_put_be32(f, s->enable); - - qemu_put_8s(f, &s->control[0]); - qemu_put_8s(f, &s->control[1]); - qemu_put_8s(f, &s->control[2]); - qemu_put_8s(f, &s->status[0]); - qemu_put_8s(f, &s->status[1]); - - qemu_put_byte(f, s->rx_len); - for (i = 0; i < s->rx_len; i ++) - qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]); + memory_region_init_io(&s->iomem, NULL, &pxa2xx_fir_ops, s, + "pxa2xx-fir", 0x1000); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq); + sysbus_init_irq(sbd, &s->rx_dma); + sysbus_init_irq(sbd, &s->tx_dma); } -static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id) +static void pxa2xx_fir_realize(DeviceState *dev, Error **errp) { - PXA2xxFIrState *s = (PXA2xxFIrState *) opaque; - int i; - - s->enable = qemu_get_be32(f); + PXA2xxFIrState *s = PXA2XX_FIR(dev); - qemu_get_8s(f, &s->control[0]); - qemu_get_8s(f, &s->control[1]); - qemu_get_8s(f, &s->control[2]); - qemu_get_8s(f, &s->status[0]); - qemu_get_8s(f, &s->status[1]); + if (s->chr) { + qemu_chr_fe_claim_no_fail(s->chr); + qemu_chr_add_handlers(s->chr, pxa2xx_fir_is_empty, + pxa2xx_fir_rx, pxa2xx_fir_event, s); + } +} - s->rx_len = qemu_get_byte(f); - s->rx_start = 0; - for (i = 0; i < s->rx_len; i ++) - s->rx_fifo[i] = qemu_get_byte(f); +static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id) +{ + PXA2xxFIrState *s = opaque; - return 0; + return s->rx_start < ARRAY_SIZE(s->rx_fifo); } -static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem, - hwaddr base, - qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma, - CharDriverState *chr) -{ - PXA2xxFIrState *s = (PXA2xxFIrState *) - g_malloc0(sizeof(PXA2xxFIrState)); +static const VMStateDescription pxa2xx_fir_vmsd = { + .name = "pxa2xx-fir", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(enable, PXA2xxFIrState), + VMSTATE_UINT8_ARRAY(control, PXA2xxFIrState, 3), + VMSTATE_UINT8_ARRAY(status, PXA2xxFIrState, 2), + VMSTATE_UINT32(rx_len, PXA2xxFIrState), + VMSTATE_UINT32(rx_start, PXA2xxFIrState), + VMSTATE_VALIDATE("fifo is 64 bytes", pxa2xx_fir_vmstate_validate), + VMSTATE_UINT8_ARRAY(rx_fifo, PXA2xxFIrState, 64), + VMSTATE_END_OF_LIST() + } +}; - s->irq = irq; - s->rx_dma = rx_dma; - s->tx_dma = tx_dma; - s->chr = chr; +static Property pxa2xx_fir_properties[] = { + DEFINE_PROP_CHR("chardev", PXA2xxFIrState, chr), + DEFINE_PROP_END_OF_LIST(), +}; - pxa2xx_fir_reset(s); +static void pxa2xx_fir_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); - memory_region_init_io(&s->iomem, NULL, &pxa2xx_fir_ops, s, "pxa2xx-fir", 0x1000); - memory_region_add_subregion(sysmem, base, &s->iomem); + dc->realize = pxa2xx_fir_realize; + dc->vmsd = &pxa2xx_fir_vmsd; + dc->props = pxa2xx_fir_properties; + dc->reset = pxa2xx_fir_reset; +} - if (chr) { - qemu_chr_fe_claim_no_fail(chr); - qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty, - pxa2xx_fir_rx, pxa2xx_fir_event, s); - } +static const TypeInfo pxa2xx_fir_info = { + .name = TYPE_PXA2XX_FIR, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(PXA2xxFIrState), + .class_init = pxa2xx_fir_class_init, + .instance_init = pxa2xx_fir_instance_init, +}; - register_savevm(NULL, "pxa2xx_fir", 0, 0, pxa2xx_fir_save, - pxa2xx_fir_load, s); +static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem, + hwaddr base, + qemu_irq irq, qemu_irq rx_dma, + qemu_irq tx_dma, + CharDriverState *chr) +{ + DeviceState *dev; + SysBusDevice *sbd; - return s; + dev = qdev_create(NULL, TYPE_PXA2XX_FIR); + qdev_prop_set_chr(dev, "chardev", chr); + qdev_init_nofail(dev); + sbd = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(sbd, 0, base); + sysbus_connect_irq(sbd, 0, irq); + sysbus_connect_irq(sbd, 1, rx_dma); + sysbus_connect_irq(sbd, 2, tx_dma); + return PXA2XX_FIR(dev); } static void pxa2xx_reset(void *opaque, int line, int level) @@ -2306,8 +2328,11 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size) static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data) { SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); sdc->init = pxa2xx_ssp_init; + dc->reset = pxa2xx_ssp_reset; + dc->vmsd = &vmstate_pxa2xx_ssp; } static const TypeInfo pxa2xx_ssp_info = { @@ -2323,6 +2348,7 @@ static void pxa2xx_register_types(void) type_register_static(&pxa2xx_ssp_info); type_register_static(&pxa2xx_i2c_info); type_register_static(&pxa2xx_rtc_sysbus_info); + type_register_static(&pxa2xx_fir_info); } type_init(pxa2xx_register_types) diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c index 9cfc714874..d41ac93416 100644 --- a/hw/arm/pxa2xx_pic.c +++ b/hw/arm/pxa2xx_pic.c @@ -232,7 +232,7 @@ static void pxa2xx_pic_cp_write(CPUARMState *env, const ARMCPRegInfo *ri, #define REGINFO_FOR_PIC_CP(NAME, CRN) \ { .name = NAME, .cp = 6, .crn = CRN, .crm = 0, .opc1 = 0, .opc2 = 0, \ - .access = PL1_RW, \ + .access = PL1_RW, .type = ARM_CP_IO, \ .readfn = pxa2xx_pic_cp_read, .writefn = pxa2xx_pic_cp_write } static const ARMCPRegInfo pxa_pic_cp_reginfo[] = { diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c index 3038b94b4a..9d28797c87 100644 --- a/hw/arm/sysbus-fdt.c +++ b/hw/arm/sysbus-fdt.c @@ -26,6 +26,9 @@ #include "sysemu/device_tree.h" #include "hw/platform-bus.h" #include "sysemu/sysemu.h" +#include "hw/vfio/vfio-platform.h" +#include "hw/vfio/vfio-calxeda-xgmac.h" +#include "hw/arm/fdt.h" /* * internal struct that contains the information to create dynamic @@ -53,11 +56,81 @@ typedef struct NodeCreationPair { int (*add_fdt_node_fn)(SysBusDevice *sbdev, void *opaque); } NodeCreationPair; +/* Device Specific Code */ + +/** + * add_calxeda_midway_xgmac_fdt_node + * + * Generates a simple node with following properties: + * compatible string, regs, interrupts, dma-coherent + */ +static int add_calxeda_midway_xgmac_fdt_node(SysBusDevice *sbdev, void *opaque) +{ + PlatformBusFDTData *data = opaque; + PlatformBusDevice *pbus = data->pbus; + void *fdt = data->fdt; + const char *parent_node = data->pbus_node_name; + int compat_str_len, i, ret = -1; + char *nodename; + uint32_t *irq_attr, *reg_attr; + uint64_t mmio_base, irq_number; + VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev); + VFIODevice *vbasedev = &vdev->vbasedev; + + mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, 0); + nodename = g_strdup_printf("%s/%s@%" PRIx64, parent_node, + vbasedev->name, mmio_base); + qemu_fdt_add_subnode(fdt, nodename); + + compat_str_len = strlen(vdev->compat) + 1; + qemu_fdt_setprop(fdt, nodename, "compatible", + vdev->compat, compat_str_len); + + qemu_fdt_setprop(fdt, nodename, "dma-coherent", "", 0); + + reg_attr = g_new(uint32_t, vbasedev->num_regions * 2); + for (i = 0; i < vbasedev->num_regions; i++) { + mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, i); + reg_attr[2 * i] = cpu_to_be32(mmio_base); + reg_attr[2 * i + 1] = cpu_to_be32( + memory_region_size(&vdev->regions[i]->mem)); + } + ret = qemu_fdt_setprop(fdt, nodename, "reg", reg_attr, + vbasedev->num_regions * 2 * sizeof(uint32_t)); + if (ret) { + error_report("could not set reg property of node %s", nodename); + goto fail_reg; + } + + irq_attr = g_new(uint32_t, vbasedev->num_irqs * 3); + for (i = 0; i < vbasedev->num_irqs; i++) { + irq_number = platform_bus_get_irqn(pbus, sbdev , i) + + data->irq_start; + irq_attr[3 * i] = cpu_to_be32(GIC_FDT_IRQ_TYPE_SPI); + irq_attr[3 * i + 1] = cpu_to_be32(irq_number); + irq_attr[3 * i + 2] = cpu_to_be32(GIC_FDT_IRQ_FLAGS_LEVEL_HI); + } + ret = qemu_fdt_setprop(fdt, nodename, "interrupts", + irq_attr, vbasedev->num_irqs * 3 * sizeof(uint32_t)); + if (ret) { + error_report("could not set interrupts property of node %s", + nodename); + } + g_free(irq_attr); +fail_reg: + g_free(reg_attr); + g_free(nodename); + return ret; +} + /* list of supported dynamic sysbus devices */ static const NodeCreationPair add_fdt_node_functions[] = { + {TYPE_VFIO_CALXEDA_XGMAC, add_calxeda_midway_xgmac_fdt_node}, {"", NULL}, /* last element */ }; +/* Generic Code */ + /** * add_fdt_node - add the device tree node of a dynamic sysbus device * diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 8f1a5ea992..da217884e6 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -525,7 +525,7 @@ static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name, qdev_prop_set_uint64(dev, "sector-length", VEXPRESS_FLASH_SECT_SIZE); qdev_prop_set_uint8(dev, "width", 4); qdev_prop_set_uint8(dev, "device-width", 2); - qdev_prop_set_uint8(dev, "big-endian", 0); + qdev_prop_set_bit(dev, "big-endian", false); qdev_prop_set_uint16(dev, "id0", 0x89); qdev_prop_set_uint16(dev, "id1", 0x18); qdev_prop_set_uint16(dev, "id2", 0x00); diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index a9373ccaca..d5a8b9c017 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -84,6 +84,12 @@ static void acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH, AML_EXCLUSIVE, uart_irq)); aml_append(dev, aml_name_decl("_CRS", crs)); + + /* The _ADR entry is used to link this device to the UART described + * in the SPCR table, i.e. SPCR.base_address.address == _ADR. + */ + aml_append(dev, aml_name_decl("_ADR", aml_int(uart_memmap->base))); + aml_append(scope, dev); } @@ -334,6 +340,38 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt) } static void +build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) +{ + AcpiSerialPortConsoleRedirection *spcr; + const MemMapEntry *uart_memmap = &guest_info->memmap[VIRT_UART]; + int irq = guest_info->irqmap[VIRT_UART] + ARM_SPI_BASE; + + spcr = acpi_data_push(table_data, sizeof(*spcr)); + + spcr->interface_type = 0x3; /* ARM PL011 UART */ + + spcr->base_address.space_id = AML_SYSTEM_MEMORY; + spcr->base_address.bit_width = 8; + spcr->base_address.bit_offset = 0; + spcr->base_address.access_width = 1; + spcr->base_address.address = cpu_to_le64(uart_memmap->base); + + spcr->interrupt_types = (1 << 3); /* Bit[3] ARMH GIC interrupt */ + spcr->gsi = cpu_to_le32(irq); /* Global System Interrupt */ + + spcr->baud = 3; /* Baud Rate: 3 = 9600 */ + spcr->parity = 0; /* No Parity */ + spcr->stopbits = 1; /* 1 Stop bit */ + spcr->flowctrl = (1 << 1); /* Bit[1] = RTS/CTS hardware flow control */ + spcr->term_type = 0; /* Terminal Type: 0 = VT100 */ + + spcr->pci_device_id = 0xffff; /* PCI Device ID: not a PCI device */ + spcr->pci_vendor_id = 0xffff; /* PCI Vendor ID: not a PCI device */ + + build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2); +} + +static void build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) { AcpiTableMcfg *mcfg; @@ -514,7 +552,7 @@ void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables) dsdt = tables_blob->len; build_dsdt(tables_blob, tables->linker, guest_info); - /* FADT MADT GTDT pointed to by RSDT */ + /* FADT MADT GTDT SPCR pointed to by RSDT */ acpi_add_table(table_offsets, tables_blob); build_fadt(tables_blob, tables->linker, dsdt); @@ -527,6 +565,9 @@ void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables_blob); build_mcfg(tables_blob, tables->linker, guest_info); + acpi_add_table(table_offsets, tables_blob); + build_spcr(tables_blob, tables->linker, guest_info); + /* RSDT is pointed to by RSDP */ rsdt = tables_blob->len; build_rsdt(tables_blob, tables->linker, table_offsets); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 0a75cc83ee..4e78083a9d 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -47,21 +47,11 @@ #include "hw/arm/virt-acpi-build.h" #include "hw/arm/sysbus-fdt.h" #include "hw/platform-bus.h" +#include "hw/arm/fdt.h" /* Number of external interrupt lines to configure the GIC with */ #define NUM_IRQS 256 -#define GIC_FDT_IRQ_TYPE_SPI 0 -#define GIC_FDT_IRQ_TYPE_PPI 1 - -#define GIC_FDT_IRQ_FLAGS_EDGE_LO_HI 1 -#define GIC_FDT_IRQ_FLAGS_EDGE_HI_LO 2 -#define GIC_FDT_IRQ_FLAGS_LEVEL_HI 4 -#define GIC_FDT_IRQ_FLAGS_LEVEL_LO 8 - -#define GIC_FDT_IRQ_PPI_CPU_START 8 -#define GIC_FDT_IRQ_PPI_CPU_WIDTH 8 - #define PLATFORM_BUS_NUM_IRQS 64 static ARMPlatformBusSystemParams platform_bus_params; @@ -145,6 +135,11 @@ static VirtBoardInfo machines[] = { .irqmap = a15irqmap, }, { + .cpu_model = "cortex-a53", + .memmap = a15memmap, + .irqmap = a15irqmap, + }, + { .cpu_model = "cortex-a57", .memmap = a15memmap, .irqmap = a15irqmap, @@ -306,7 +301,7 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi) "enable-method", "psci"); } - qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", cpu); + qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", armcpu->mp_affinity); g_free(nodename); } } @@ -555,7 +550,7 @@ static void create_one_flash(const char *name, hwaddr flashbase, qdev_prop_set_uint64(dev, "sector-length", sectorlength); qdev_prop_set_uint8(dev, "width", 4); qdev_prop_set_uint8(dev, "device-width", 2); - qdev_prop_set_uint8(dev, "big-endian", 0); + qdev_prop_set_bit(dev, "big-endian", false); qdev_prop_set_uint16(dev, "id0", 0x89); qdev_prop_set_uint16(dev, "id1", 0x18); qdev_prop_set_uint16(dev, "id2", 0x00); diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c index b924f5eca5..f94da86cba 100644 --- a/hw/arm/xlnx-ep108.c +++ b/hw/arm/xlnx-ep108.c @@ -65,7 +65,7 @@ static void xlnx_ep108_init(MachineState *machine) xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline; xlnx_ep108_binfo.initrd_filename = machine->initrd_filename; xlnx_ep108_binfo.loader_start = 0; - arm_load_kernel(&s->soc.cpu[0], &xlnx_ep108_binfo); + arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo); } static QEMUMachine xlnx_ep108_machine = { diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 6b019651ac..5e7207846e 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -64,10 +64,17 @@ static void xlnx_zynqmp_init(Object *obj) XlnxZynqMPState *s = XLNX_ZYNQMP(obj); int i; - for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { - object_initialize(&s->cpu[i], sizeof(s->cpu[i]), + for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { + object_initialize(&s->apu_cpu[i], sizeof(s->apu_cpu[i]), "cortex-a53-" TYPE_ARM_CPU); - object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpu[i]), + object_property_add_child(obj, "apu-cpu[*]", OBJECT(&s->apu_cpu[i]), + &error_abort); + } + + for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { + object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]), + "cortex-r5-" TYPE_ARM_CPU); + object_property_add_child(obj, "rpu-cpu[*]", OBJECT(&s->rpu_cpu[i]), &error_abort); } @@ -90,12 +97,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) XlnxZynqMPState *s = XLNX_ZYNQMP(dev); MemoryRegion *system_memory = get_system_memory(); uint8_t i; + const char *boot_cpu = s->boot_cpu ? s->boot_cpu : "apu-cpu[0]"; qemu_irq gic_spi[GIC_NUM_SPI_INTR]; Error *err = NULL; qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", GIC_NUM_SPI_INTR + 32); qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); - qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_CPUS); + qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS); object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err) { error_propagate((errp), (err)); @@ -121,38 +129,77 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } } - for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { + for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { qemu_irq irq; + char *name; - object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, + object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC, "psci-conduit", &error_abort); - if (i > 0) { + + name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i])); + if (strcmp(name, boot_cpu)) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(OBJECT(&s->cpu[i]), true, + object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "start-powered-off", &error_abort); + } else { + s->boot_cpu_ptr = &s->apu_cpu[i]; } - object_property_set_int(OBJECT(&s->cpu[i]), GIC_BASE_ADDR, + object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, "reset-cbar", &err); if (err) { error_propagate((errp), (err)); return; } - object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized", + &err); if (err) { error_propagate((errp), (err)); return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, - qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ)); + qdev_get_gpio_in(DEVICE(&s->apu_cpu[i]), + ARM_CPU_IRQ)); irq = qdev_get_gpio_in(DEVICE(&s->gic), arm_gic_ppi_index(i, ARM_PHYS_TIMER_PPI)); - qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 0, irq); + qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 0, irq); irq = qdev_get_gpio_in(DEVICE(&s->gic), arm_gic_ppi_index(i, ARM_VIRT_TIMER_PPI)); - qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 1, irq); + qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 1, irq); + } + + for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { + char *name; + + name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i])); + if (strcmp(name, boot_cpu)) { + /* Secondary CPUs start in PSCI powered-down state */ + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, + "start-powered-off", &error_abort); + } else { + s->boot_cpu_ptr = &s->rpu_cpu[i]; + } + + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", + &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized", + &err); + if (err) { + error_propagate((errp), (err)); + return; + } + } + + if (!s->boot_cpu_ptr) { + error_setg(errp, "ZynqMP Boot cpu %s not found\n", boot_cpu); + return; } for (i = 0; i < GIC_NUM_SPI_INTR; i++) { @@ -188,10 +235,16 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } } +static Property xlnx_zynqmp_props[] = { + DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu), + DEFINE_PROP_END_OF_LIST() +}; + static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); + dc->props = xlnx_zynqmp_props; dc->realize = xlnx_zynqmp_realize; } diff --git a/hw/block/fdc.c b/hw/block/fdc.c index d8a8edd936..5e1b67ee43 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -324,7 +324,7 @@ static void fd_revalidate(FDrive *drv) /* Intel 82078 floppy disk controller emulation */ static void fdctrl_reset(FDCtrl *fdctrl, int do_irq); -static void fdctrl_reset_fifo(FDCtrl *fdctrl); +static void fdctrl_to_command_phase(FDCtrl *fdctrl); static int fdctrl_transfer_handler (void *opaque, int nchan, int dma_pos, int dma_len); static void fdctrl_raise_irq(FDCtrl *fdctrl); @@ -495,6 +495,33 @@ enum { FD_DIR_DSKCHG = 0x80, }; +/* + * See chapter 5.0 "Controller phases" of the spec: + * + * Command phase: + * The host writes a command and its parameters into the FIFO. The command + * phase is completed when all parameters for the command have been supplied, + * and execution phase is entered. + * + * Execution phase: + * Data transfers, either DMA or non-DMA. For non-DMA transfers, the FIFO + * contains the payload now, otherwise it's unused. When all bytes of the + * required data have been transferred, the state is switched to either result + * phase (if the command produces status bytes) or directly back into the + * command phase for the next command. + * + * Result phase: + * The host reads out the FIFO, which contains one or more result bytes now. + */ +enum { + /* Only for migration: reconstruct phase from registers like qemu 2.3 */ + FD_PHASE_RECONSTRUCT = 0, + + FD_PHASE_COMMAND = 1, + FD_PHASE_EXECUTION = 2, + FD_PHASE_RESULT = 3, +}; + #define FD_MULTI_TRACK(state) ((state) & FD_STATE_MULTI) #define FD_FORMAT_CMD(state) ((state) & FD_STATE_FORMAT) @@ -504,6 +531,7 @@ struct FDCtrl { /* Controller state */ QEMUTimer *result_timer; int dma_chann; + uint8_t phase; /* Controller's identification */ uint8_t version; /* HW */ @@ -671,6 +699,7 @@ static const VMStateDescription vmstate_fdrive_media_changed = { .name = "fdrive/media_changed", .version_id = 1, .minimum_version_id = 1, + .needed = fdrive_media_changed_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(media_changed, FDrive), VMSTATE_END_OF_LIST() @@ -688,6 +717,7 @@ static const VMStateDescription vmstate_fdrive_media_rate = { .name = "fdrive/media_rate", .version_id = 1, .minimum_version_id = 1, + .needed = fdrive_media_rate_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(media_rate, FDrive), VMSTATE_END_OF_LIST() @@ -705,6 +735,7 @@ static const VMStateDescription vmstate_fdrive_perpendicular = { .name = "fdrive/perpendicular", .version_id = 1, .minimum_version_id = 1, + .needed = fdrive_perpendicular_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(perpendicular, FDrive), VMSTATE_END_OF_LIST() @@ -728,22 +759,36 @@ static const VMStateDescription vmstate_fdrive = { VMSTATE_UINT8(sect, FDrive), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_fdrive_media_changed, - .needed = &fdrive_media_changed_needed, - } , { - .vmsd = &vmstate_fdrive_media_rate, - .needed = &fdrive_media_rate_needed, - } , { - .vmsd = &vmstate_fdrive_perpendicular, - .needed = &fdrive_perpendicular_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_fdrive_media_changed, + &vmstate_fdrive_media_rate, + &vmstate_fdrive_perpendicular, + NULL } }; +/* + * Reconstructs the phase from register values according to the logic that was + * implemented in qemu 2.3. This is the default value that is used if the phase + * subsection is not present on migration. + * + * Don't change this function to reflect newer qemu versions, it is part of + * the migration ABI. + */ +static int reconstruct_phase(FDCtrl *fdctrl) +{ + if (fdctrl->msr & FD_MSR_NONDMA) { + return FD_PHASE_EXECUTION; + } else if ((fdctrl->msr & FD_MSR_RQM) == 0) { + /* qemu 2.3 disabled RQM only during DMA transfers */ + return FD_PHASE_EXECUTION; + } else if (fdctrl->msr & FD_MSR_DIO) { + return FD_PHASE_RESULT; + } else { + return FD_PHASE_COMMAND; + } +} + static void fdc_pre_save(void *opaque) { FDCtrl *s = opaque; @@ -751,12 +796,24 @@ static void fdc_pre_save(void *opaque) s->dor_vmstate = s->dor | GET_CUR_DRV(s); } +static int fdc_pre_load(void *opaque) +{ + FDCtrl *s = opaque; + s->phase = FD_PHASE_RECONSTRUCT; + return 0; +} + static int fdc_post_load(void *opaque, int version_id) { FDCtrl *s = opaque; SET_CUR_DRV(s, s->dor_vmstate & FD_DOR_SELMASK); s->dor = s->dor_vmstate & ~FD_DOR_SELMASK; + + if (s->phase == FD_PHASE_RECONSTRUCT) { + s->phase = reconstruct_phase(s); + } + return 0; } @@ -771,6 +828,7 @@ static const VMStateDescription vmstate_fdc_reset_sensei = { .name = "fdc/reset_sensei", .version_id = 1, .minimum_version_id = 1, + .needed = fdc_reset_sensei_needed, .fields = (VMStateField[]) { VMSTATE_INT32(reset_sensei, FDCtrl), VMSTATE_END_OF_LIST() @@ -788,17 +846,37 @@ static const VMStateDescription vmstate_fdc_result_timer = { .name = "fdc/result_timer", .version_id = 1, .minimum_version_id = 1, + .needed = fdc_result_timer_needed, .fields = (VMStateField[]) { VMSTATE_TIMER_PTR(result_timer, FDCtrl), VMSTATE_END_OF_LIST() } }; +static bool fdc_phase_needed(void *opaque) +{ + FDCtrl *fdctrl = opaque; + + return reconstruct_phase(fdctrl) != fdctrl->phase; +} + +static const VMStateDescription vmstate_fdc_phase = { + .name = "fdc/phase", + .version_id = 1, + .minimum_version_id = 1, + .needed = fdc_phase_needed, + .fields = (VMStateField[]) { + VMSTATE_UINT8(phase, FDCtrl), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_fdc = { .name = "fdc", .version_id = 2, .minimum_version_id = 2, .pre_save = fdc_pre_save, + .pre_load = fdc_pre_load, .post_load = fdc_post_load, .fields = (VMStateField[]) { /* Controller State */ @@ -831,16 +909,11 @@ static const VMStateDescription vmstate_fdc = { vmstate_fdrive, FDrive), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_fdc_reset_sensei, - .needed = fdc_reset_sensei_needed, - } , { - .vmsd = &vmstate_fdc_result_timer, - .needed = fdc_result_timer_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_fdc_reset_sensei, + &vmstate_fdc_result_timer, + &vmstate_fdc_phase, + NULL } }; @@ -918,7 +991,7 @@ static void fdctrl_reset(FDCtrl *fdctrl, int do_irq) fdctrl->data_dir = FD_DIR_WRITE; for (i = 0; i < MAX_FD; i++) fd_recalibrate(&fdctrl->drives[i]); - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); if (do_irq) { fdctrl->status0 |= FD_SR0_RDYCHG; fdctrl_raise_irq(fdctrl); @@ -1134,17 +1207,22 @@ static uint32_t fdctrl_read_dir(FDCtrl *fdctrl) return retval; } -/* FIFO state control */ -static void fdctrl_reset_fifo(FDCtrl *fdctrl) +/* Clear the FIFO and update the state for receiving the next command */ +static void fdctrl_to_command_phase(FDCtrl *fdctrl) { + fdctrl->phase = FD_PHASE_COMMAND; fdctrl->data_dir = FD_DIR_WRITE; fdctrl->data_pos = 0; + fdctrl->data_len = 1; /* Accept command byte, adjust for params later */ fdctrl->msr &= ~(FD_MSR_CMDBUSY | FD_MSR_DIO); + fdctrl->msr |= FD_MSR_RQM; } -/* Set FIFO status for the host to read */ -static void fdctrl_set_fifo(FDCtrl *fdctrl, int fifo_len) +/* Update the state to allow the guest to read out the command status. + * @fifo_len is the number of result bytes to be read out. */ +static void fdctrl_to_result_phase(FDCtrl *fdctrl, int fifo_len) { + fdctrl->phase = FD_PHASE_RESULT; fdctrl->data_dir = FD_DIR_READ; fdctrl->data_len = fifo_len; fdctrl->data_pos = 0; @@ -1157,7 +1235,7 @@ static void fdctrl_unimplemented(FDCtrl *fdctrl, int direction) qemu_log_mask(LOG_UNIMP, "fdc: unimplemented command 0x%02x\n", fdctrl->fifo[0]); fdctrl->fifo[0] = FD_SR0_INVCMD; - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } /* Seek to next sector @@ -1238,7 +1316,7 @@ static void fdctrl_stop_transfer(FDCtrl *fdctrl, uint8_t status0, fdctrl->msr |= FD_MSR_RQM | FD_MSR_DIO; fdctrl->msr &= ~FD_MSR_NONDMA; - fdctrl_set_fifo(fdctrl, 7); + fdctrl_to_result_phase(fdctrl, 7); fdctrl_raise_irq(fdctrl); } @@ -1352,7 +1430,7 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction) } } FLOPPY_DPRINTF("start non-DMA transfer\n"); - fdctrl->msr |= FD_MSR_NONDMA; + fdctrl->msr |= FD_MSR_NONDMA | FD_MSR_RQM; if (direction != FD_DIR_WRITE) fdctrl->msr |= FD_MSR_DIO; /* IO based transfer: calculate len */ @@ -1505,9 +1583,16 @@ static uint32_t fdctrl_read_data(FDCtrl *fdctrl) FLOPPY_DPRINTF("error: controller not ready for reading\n"); return 0; } + + /* If data_len spans multiple sectors, the current position in the FIFO + * wraps around while fdctrl->data_pos is the real position in the whole + * request. */ pos = fdctrl->data_pos; pos %= FD_SECTOR_LEN; - if (fdctrl->msr & FD_MSR_NONDMA) { + + switch (fdctrl->phase) { + case FD_PHASE_EXECUTION: + assert(fdctrl->msr & FD_MSR_NONDMA); if (pos == 0) { if (fdctrl->data_pos != 0) if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) { @@ -1523,20 +1608,28 @@ static uint32_t fdctrl_read_data(FDCtrl *fdctrl) memset(fdctrl->fifo, 0, FD_SECTOR_LEN); } } - } - retval = fdctrl->fifo[pos]; - if (++fdctrl->data_pos == fdctrl->data_len) { - fdctrl->data_pos = 0; - /* Switch from transfer mode to status mode - * then from status mode to command mode - */ - if (fdctrl->msr & FD_MSR_NONDMA) { + + if (++fdctrl->data_pos == fdctrl->data_len) { + fdctrl->msr &= ~FD_MSR_RQM; fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00); - } else { - fdctrl_reset_fifo(fdctrl); + } + break; + + case FD_PHASE_RESULT: + assert(!(fdctrl->msr & FD_MSR_NONDMA)); + if (++fdctrl->data_pos == fdctrl->data_len) { + fdctrl->msr &= ~FD_MSR_RQM; + fdctrl_to_command_phase(fdctrl); fdctrl_reset_irq(fdctrl); } + break; + + case FD_PHASE_COMMAND: + default: + abort(); } + + retval = fdctrl->fifo[pos]; FLOPPY_DPRINTF("data register: 0x%02x\n", retval); return retval; @@ -1606,7 +1699,7 @@ static void fdctrl_handle_lock(FDCtrl *fdctrl, int direction) { fdctrl->lock = (fdctrl->fifo[0] & 0x80) ? 1 : 0; fdctrl->fifo[0] = fdctrl->lock << 4; - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } static void fdctrl_handle_dumpreg(FDCtrl *fdctrl, int direction) @@ -1631,20 +1724,20 @@ static void fdctrl_handle_dumpreg(FDCtrl *fdctrl, int direction) (cur_drv->perpendicular << 2); fdctrl->fifo[8] = fdctrl->config; fdctrl->fifo[9] = fdctrl->precomp_trk; - fdctrl_set_fifo(fdctrl, 10); + fdctrl_to_result_phase(fdctrl, 10); } static void fdctrl_handle_version(FDCtrl *fdctrl, int direction) { /* Controller's version */ fdctrl->fifo[0] = fdctrl->version; - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } static void fdctrl_handle_partid(FDCtrl *fdctrl, int direction) { fdctrl->fifo[0] = 0x41; /* Stepping 1 */ - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } static void fdctrl_handle_restore(FDCtrl *fdctrl, int direction) @@ -1667,7 +1760,7 @@ static void fdctrl_handle_restore(FDCtrl *fdctrl, int direction) fdctrl->config = fdctrl->fifo[11]; fdctrl->precomp_trk = fdctrl->fifo[12]; fdctrl->pwrd = fdctrl->fifo[13]; - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); } static void fdctrl_handle_save(FDCtrl *fdctrl, int direction) @@ -1697,7 +1790,7 @@ static void fdctrl_handle_save(FDCtrl *fdctrl, int direction) fdctrl->fifo[12] = fdctrl->pwrd; fdctrl->fifo[13] = 0; fdctrl->fifo[14] = 0; - fdctrl_set_fifo(fdctrl, 15); + fdctrl_to_result_phase(fdctrl, 15); } static void fdctrl_handle_readid(FDCtrl *fdctrl, int direction) @@ -1746,7 +1839,7 @@ static void fdctrl_handle_specify(FDCtrl *fdctrl, int direction) else fdctrl->dor |= FD_DOR_DMAEN; /* No result back */ - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); } static void fdctrl_handle_sense_drive_status(FDCtrl *fdctrl, int direction) @@ -1762,7 +1855,7 @@ static void fdctrl_handle_sense_drive_status(FDCtrl *fdctrl, int direction) (cur_drv->head << 2) | GET_CUR_DRV(fdctrl) | 0x28; - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } static void fdctrl_handle_recalibrate(FDCtrl *fdctrl, int direction) @@ -1772,7 +1865,7 @@ static void fdctrl_handle_recalibrate(FDCtrl *fdctrl, int direction) SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK); cur_drv = get_cur_drv(fdctrl); fd_recalibrate(cur_drv); - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); /* Raise Interrupt */ fdctrl->status0 |= FD_SR0_SEEK; fdctrl_raise_irq(fdctrl); @@ -1788,7 +1881,7 @@ static void fdctrl_handle_sense_interrupt_status(FDCtrl *fdctrl, int direction) fdctrl->reset_sensei--; } else if (!(fdctrl->sra & FD_SRA_INTPEND)) { fdctrl->fifo[0] = FD_SR0_INVCMD; - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); return; } else { fdctrl->fifo[0] = @@ -1797,7 +1890,7 @@ static void fdctrl_handle_sense_interrupt_status(FDCtrl *fdctrl, int direction) } fdctrl->fifo[1] = cur_drv->track; - fdctrl_set_fifo(fdctrl, 2); + fdctrl_to_result_phase(fdctrl, 2); fdctrl_reset_irq(fdctrl); fdctrl->status0 = FD_SR0_RDYCHG; } @@ -1808,7 +1901,7 @@ static void fdctrl_handle_seek(FDCtrl *fdctrl, int direction) SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK); cur_drv = get_cur_drv(fdctrl); - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); /* The seek command just sends step pulses to the drive and doesn't care if * there is a medium inserted of if it's banging the head against the drive. */ @@ -1825,7 +1918,7 @@ static void fdctrl_handle_perpendicular_mode(FDCtrl *fdctrl, int direction) if (fdctrl->fifo[1] & 0x80) cur_drv->perpendicular = fdctrl->fifo[1] & 0x7; /* No result back */ - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); } static void fdctrl_handle_configure(FDCtrl *fdctrl, int direction) @@ -1833,20 +1926,20 @@ static void fdctrl_handle_configure(FDCtrl *fdctrl, int direction) fdctrl->config = fdctrl->fifo[2]; fdctrl->precomp_trk = fdctrl->fifo[3]; /* No result back */ - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); } static void fdctrl_handle_powerdown_mode(FDCtrl *fdctrl, int direction) { fdctrl->pwrd = fdctrl->fifo[1]; fdctrl->fifo[0] = fdctrl->fifo[1]; - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } static void fdctrl_handle_option(FDCtrl *fdctrl, int direction) { /* No result back */ - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); } static void fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direction) @@ -1862,15 +1955,15 @@ static void fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direct fdctrl->fifo[0] = fdctrl->fifo[1]; fdctrl->fifo[2] = 0; fdctrl->fifo[3] = 0; - fdctrl_set_fifo(fdctrl, 4); + fdctrl_to_result_phase(fdctrl, 4); } else { - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); } } else if (fdctrl->data_len > 7) { /* ERROR */ fdctrl->fifo[0] = 0x80 | (cur_drv->head << 2) | GET_CUR_DRV(fdctrl); - fdctrl_set_fifo(fdctrl, 1); + fdctrl_to_result_phase(fdctrl, 1); } } @@ -1887,7 +1980,7 @@ static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction) fd_seek(cur_drv, cur_drv->head, cur_drv->track + fdctrl->fifo[2], cur_drv->sect, 1); } - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); /* Raise Interrupt */ fdctrl->status0 |= FD_SR0_SEEK; fdctrl_raise_irq(fdctrl); @@ -1905,20 +1998,25 @@ static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction) fd_seek(cur_drv, cur_drv->head, cur_drv->track - fdctrl->fifo[2], cur_drv->sect, 1); } - fdctrl_reset_fifo(fdctrl); + fdctrl_to_command_phase(fdctrl); /* Raise Interrupt */ fdctrl->status0 |= FD_SR0_SEEK; fdctrl_raise_irq(fdctrl); } -static const struct { +/* + * Handlers for the execution phase of each command + */ +typedef struct FDCtrlCommand { uint8_t value; uint8_t mask; const char* name; int parameters; void (*handler)(FDCtrl *fdctrl, int direction); int direction; -} handlers[] = { +} FDCtrlCommand; + +static const FDCtrlCommand handlers[] = { { FD_CMD_READ, 0x1f, "READ", 8, fdctrl_start_transfer, FD_DIR_READ }, { FD_CMD_WRITE, 0x3f, "WRITE", 8, fdctrl_start_transfer, FD_DIR_WRITE }, { FD_CMD_SEEK, 0xff, "SEEK", 2, fdctrl_handle_seek }, @@ -1955,9 +2053,19 @@ static const struct { /* Associate command to an index in the 'handlers' array */ static uint8_t command_to_handler[256]; +static const FDCtrlCommand *get_command(uint8_t cmd) +{ + int idx; + + idx = command_to_handler[cmd]; + FLOPPY_DPRINTF("%s command\n", handlers[idx].name); + return &handlers[idx]; +} + static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value) { FDrive *cur_drv; + const FDCtrlCommand *cmd; uint32_t pos; /* Reset mode */ @@ -1970,12 +2078,27 @@ static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value) return; } fdctrl->dsr &= ~FD_DSR_PWRDOWN; - /* Is it write command time ? */ - if (fdctrl->msr & FD_MSR_NONDMA) { + + FLOPPY_DPRINTF("%s: %02x\n", __func__, value); + + /* If data_len spans multiple sectors, the current position in the FIFO + * wraps around while fdctrl->data_pos is the real position in the whole + * request. */ + pos = fdctrl->data_pos++; + pos %= FD_SECTOR_LEN; + fdctrl->fifo[pos] = value; + + if (fdctrl->data_pos == fdctrl->data_len) { + fdctrl->msr &= ~FD_MSR_RQM; + } + + switch (fdctrl->phase) { + case FD_PHASE_EXECUTION: + /* For DMA requests, RQM should be cleared during execution phase, so + * we would have errored out above. */ + assert(fdctrl->msr & FD_MSR_NONDMA); + /* FIFO data write */ - pos = fdctrl->data_pos++; - pos %= FD_SECTOR_LEN; - fdctrl->fifo[pos] = value; if (pos == FD_SECTOR_LEN - 1 || fdctrl->data_pos == fdctrl->data_len) { cur_drv = get_cur_drv(fdctrl); @@ -1983,45 +2106,54 @@ static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value) < 0) { FLOPPY_DPRINTF("error writing sector %d\n", fd_sector(cur_drv)); - return; + break; } if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) { FLOPPY_DPRINTF("error seeking to next sector %d\n", fd_sector(cur_drv)); - return; + break; } } - /* Switch from transfer mode to status mode - * then from status mode to command mode - */ - if (fdctrl->data_pos == fdctrl->data_len) + + /* Switch to result phase when done with the transfer */ + if (fdctrl->data_pos == fdctrl->data_len) { fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00); - return; - } - if (fdctrl->data_pos == 0) { - /* Command */ - pos = command_to_handler[value & 0xff]; - FLOPPY_DPRINTF("%s command\n", handlers[pos].name); - fdctrl->data_len = handlers[pos].parameters + 1; - fdctrl->msr |= FD_MSR_CMDBUSY; - } + } + break; - FLOPPY_DPRINTF("%s: %02x\n", __func__, value); - pos = fdctrl->data_pos++; - pos %= FD_SECTOR_LEN; - fdctrl->fifo[pos] = value; - if (fdctrl->data_pos == fdctrl->data_len) { - /* We now have all parameters - * and will be able to treat the command - */ - if (fdctrl->data_state & FD_STATE_FORMAT) { - fdctrl_format_sector(fdctrl); - return; + case FD_PHASE_COMMAND: + assert(!(fdctrl->msr & FD_MSR_NONDMA)); + assert(fdctrl->data_pos < FD_SECTOR_LEN); + + if (pos == 0) { + /* The first byte specifies the command. Now we start reading + * as many parameters as this command requires. */ + cmd = get_command(value); + fdctrl->data_len = cmd->parameters + 1; + if (cmd->parameters) { + fdctrl->msr |= FD_MSR_RQM; + } + fdctrl->msr |= FD_MSR_CMDBUSY; + } + + if (fdctrl->data_pos == fdctrl->data_len) { + /* We have all parameters now, execute the command */ + fdctrl->phase = FD_PHASE_EXECUTION; + + if (fdctrl->data_state & FD_STATE_FORMAT) { + fdctrl_format_sector(fdctrl); + break; + } + + cmd = get_command(fdctrl->fifo[0]); + FLOPPY_DPRINTF("Calling handler for '%s'\n", cmd->name); + cmd->handler(fdctrl, cmd->direction); } + break; - pos = command_to_handler[fdctrl->fifo[0] & 0xff]; - FLOPPY_DPRINTF("treat %s command\n", handlers[pos].name); - (*handlers[pos].handler)(fdctrl, handlers[pos].direction); + case FD_PHASE_RESULT: + default: + abort(); } } diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index d282695086..2ba6c77293 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -64,6 +64,9 @@ do { \ #define TYPE_CFI_PFLASH01 "cfi.pflash01" #define CFI_PFLASH01(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH01) +#define PFLASH_BE 0 +#define PFLASH_SECURE 1 + struct pflash_t { /*< private >*/ SysBusDevice parent_obj; @@ -75,7 +78,7 @@ struct pflash_t { uint8_t bank_width; uint8_t device_width; /* If 0, device width not specified. */ uint8_t max_device_width; /* max device width in bytes */ - uint8_t be; + uint32_t features; uint8_t wcycle; /* if 0, the flash is read normally */ int ro; uint8_t cmd; @@ -235,12 +238,57 @@ static uint32_t pflash_devid_query(pflash_t *pfl, hwaddr offset) return resp; } +static uint32_t pflash_data_read(pflash_t *pfl, hwaddr offset, + int width, int be) +{ + uint8_t *p; + uint32_t ret; + + p = pfl->storage; + switch (width) { + case 1: + ret = p[offset]; + DPRINTF("%s: data offset " TARGET_FMT_plx " %02x\n", + __func__, offset, ret); + break; + case 2: + if (be) { + ret = p[offset] << 8; + ret |= p[offset + 1]; + } else { + ret = p[offset]; + ret |= p[offset + 1] << 8; + } + DPRINTF("%s: data offset " TARGET_FMT_plx " %04x\n", + __func__, offset, ret); + break; + case 4: + if (be) { + ret = p[offset] << 24; + ret |= p[offset + 1] << 16; + ret |= p[offset + 2] << 8; + ret |= p[offset + 3]; + } else { + ret = p[offset]; + ret |= p[offset + 1] << 8; + ret |= p[offset + 2] << 16; + ret |= p[offset + 3] << 24; + } + DPRINTF("%s: data offset " TARGET_FMT_plx " %08x\n", + __func__, offset, ret); + break; + default: + DPRINTF("BUG in %s\n", __func__); + abort(); + } + return ret; +} + static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, int width, int be) { hwaddr boff; uint32_t ret; - uint8_t *p; ret = -1; @@ -257,43 +305,7 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, /* fall through to read code */ case 0x00: /* Flash area read */ - p = pfl->storage; - switch (width) { - case 1: - ret = p[offset]; - DPRINTF("%s: data offset " TARGET_FMT_plx " %02x\n", - __func__, offset, ret); - break; - case 2: - if (be) { - ret = p[offset] << 8; - ret |= p[offset + 1]; - } else { - ret = p[offset]; - ret |= p[offset + 1] << 8; - } - DPRINTF("%s: data offset " TARGET_FMT_plx " %04x\n", - __func__, offset, ret); - break; - case 4: - if (be) { - ret = p[offset] << 24; - ret |= p[offset + 1] << 16; - ret |= p[offset + 2] << 8; - ret |= p[offset + 3]; - } else { - ret = p[offset]; - ret |= p[offset + 1] << 8; - ret |= p[offset + 2] << 16; - ret |= p[offset + 3] << 24; - } - DPRINTF("%s: data offset " TARGET_FMT_plx " %08x\n", - __func__, offset, ret); - break; - default: - DPRINTF("BUG in %s\n", __func__); - } - + ret = pflash_data_read(pfl, offset, width, be); break; case 0x10: /* Single byte program */ case 0x20: /* Block erase */ @@ -648,101 +660,37 @@ static void pflash_write(pflash_t *pfl, hwaddr offset, } -static uint32_t pflash_readb_be(void *opaque, hwaddr addr) -{ - return pflash_read(opaque, addr, 1, 1); -} - -static uint32_t pflash_readb_le(void *opaque, hwaddr addr) -{ - return pflash_read(opaque, addr, 1, 0); -} - -static uint32_t pflash_readw_be(void *opaque, hwaddr addr) -{ - pflash_t *pfl = opaque; - - return pflash_read(pfl, addr, 2, 1); -} - -static uint32_t pflash_readw_le(void *opaque, hwaddr addr) -{ - pflash_t *pfl = opaque; - - return pflash_read(pfl, addr, 2, 0); -} - -static uint32_t pflash_readl_be(void *opaque, hwaddr addr) -{ - pflash_t *pfl = opaque; - - return pflash_read(pfl, addr, 4, 1); -} - -static uint32_t pflash_readl_le(void *opaque, hwaddr addr) +static MemTxResult pflash_mem_read_with_attrs(void *opaque, hwaddr addr, uint64_t *value, + unsigned len, MemTxAttrs attrs) { pflash_t *pfl = opaque; + bool be = !!(pfl->features & (1 << PFLASH_BE)); - return pflash_read(pfl, addr, 4, 0); -} - -static void pflash_writeb_be(void *opaque, hwaddr addr, - uint32_t value) -{ - pflash_write(opaque, addr, value, 1, 1); -} - -static void pflash_writeb_le(void *opaque, hwaddr addr, - uint32_t value) -{ - pflash_write(opaque, addr, value, 1, 0); -} - -static void pflash_writew_be(void *opaque, hwaddr addr, - uint32_t value) -{ - pflash_t *pfl = opaque; - - pflash_write(pfl, addr, value, 2, 1); -} - -static void pflash_writew_le(void *opaque, hwaddr addr, - uint32_t value) -{ - pflash_t *pfl = opaque; - - pflash_write(pfl, addr, value, 2, 0); -} - -static void pflash_writel_be(void *opaque, hwaddr addr, - uint32_t value) -{ - pflash_t *pfl = opaque; - - pflash_write(pfl, addr, value, 4, 1); + if ((pfl->features & (1 << PFLASH_SECURE)) && !attrs.secure) { + *value = pflash_data_read(opaque, addr, len, be); + } else { + *value = pflash_read(opaque, addr, len, be); + } + return MEMTX_OK; } -static void pflash_writel_le(void *opaque, hwaddr addr, - uint32_t value) +static MemTxResult pflash_mem_write_with_attrs(void *opaque, hwaddr addr, uint64_t value, + unsigned len, MemTxAttrs attrs) { pflash_t *pfl = opaque; + bool be = !!(pfl->features & (1 << PFLASH_BE)); - pflash_write(pfl, addr, value, 4, 0); + if ((pfl->features & (1 << PFLASH_SECURE)) && !attrs.secure) { + return MEMTX_ERROR; + } else { + pflash_write(opaque, addr, value, len, be); + return MEMTX_OK; + } } -static const MemoryRegionOps pflash_cfi01_ops_be = { - .old_mmio = { - .read = { pflash_readb_be, pflash_readw_be, pflash_readl_be, }, - .write = { pflash_writeb_be, pflash_writew_be, pflash_writel_be, }, - }, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static const MemoryRegionOps pflash_cfi01_ops_le = { - .old_mmio = { - .read = { pflash_readb_le, pflash_readw_le, pflash_readl_le, }, - .write = { pflash_writeb_le, pflash_writew_le, pflash_writel_le, }, - }, +static const MemoryRegionOps pflash_cfi01_ops = { + .read_with_attrs = pflash_mem_read_with_attrs, + .write_with_attrs = pflash_mem_write_with_attrs, .endianness = DEVICE_NATIVE_ENDIAN, }; @@ -773,7 +721,8 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp) memory_region_init_rom_device( &pfl->mem, OBJECT(dev), - pfl->be ? &pflash_cfi01_ops_be : &pflash_cfi01_ops_le, pfl, + &pflash_cfi01_ops, + pfl, pfl->name, total_len, &local_err); if (local_err) { error_propagate(errp, local_err); @@ -925,7 +874,8 @@ static Property pflash_cfi01_properties[] = { DEFINE_PROP_UINT8("width", struct pflash_t, bank_width, 0), DEFINE_PROP_UINT8("device-width", struct pflash_t, device_width, 0), DEFINE_PROP_UINT8("max-device-width", struct pflash_t, max_device_width, 0), - DEFINE_PROP_UINT8("big-endian", struct pflash_t, be, 0), + DEFINE_PROP_BIT("big-endian", struct pflash_t, features, PFLASH_BE, 0), + DEFINE_PROP_BIT("secure", struct pflash_t, features, PFLASH_SECURE, 0), DEFINE_PROP_UINT16("id0", struct pflash_t, ident0, 0), DEFINE_PROP_UINT16("id1", struct pflash_t, ident1, 0), DEFINE_PROP_UINT16("id2", struct pflash_t, ident2, 0), @@ -975,7 +925,7 @@ pflash_t *pflash_cfi01_register(hwaddr base, qdev_prop_set_uint32(dev, "num-blocks", nb_blocs); qdev_prop_set_uint64(dev, "sector-length", sector_len); qdev_prop_set_uint8(dev, "width", bank_width); - qdev_prop_set_uint8(dev, "big-endian", !!be); + qdev_prop_set_bit(dev, "big-endian", !!be); qdev_prop_set_uint16(dev, "id0", id0); qdev_prop_set_uint16(dev, "id1", id1); qdev_prop_set_uint16(dev, "id2", id2); diff --git a/hw/char/parallel.c b/hw/char/parallel.c index 4079554bb9..c2b553f0d1 100644 --- a/hw/char/parallel.c +++ b/hw/char/parallel.c @@ -641,28 +641,3 @@ static void parallel_register_types(void) } type_init(parallel_register_types) - -static void parallel_init(ISABus *bus, int index, CharDriverState *chr) -{ - DeviceState *dev; - ISADevice *isadev; - - isadev = isa_create(bus, "isa-parallel"); - dev = DEVICE(isadev); - qdev_prop_set_uint32(dev, "index", index); - qdev_prop_set_chr(dev, "chardev", chr); - qdev_init_nofail(dev); -} - -void parallel_hds_isa_init(ISABus *bus, int n) -{ - int i; - - assert(n <= MAX_PARALLEL_PORTS); - - for (i = 0; i < n; i++) { - if (parallel_hds[i]) { - parallel_init(bus, i, parallel_hds[i]); - } - } -} diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index 653064fadf..1c8b9be5cc 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -27,7 +27,6 @@ #include "hw/char/serial.h" #include "hw/pci/pci.h" -#include "qapi/qmp/qerror.h" #define PCI_SERIAL_MAX_PORTS 4 diff --git a/hw/char/serial.c b/hw/char/serial.c index 55011cfd26..513d73c27f 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -662,6 +662,7 @@ static const VMStateDescription vmstate_serial_thr_ipending = { .name = "serial/thr_ipending", .version_id = 1, .minimum_version_id = 1, + .needed = serial_thr_ipending_needed, .fields = (VMStateField[]) { VMSTATE_INT32(thr_ipending, SerialState), VMSTATE_END_OF_LIST() @@ -678,6 +679,7 @@ static const VMStateDescription vmstate_serial_tsr = { .name = "serial/tsr", .version_id = 1, .minimum_version_id = 1, + .needed = serial_tsr_needed, .fields = (VMStateField[]) { VMSTATE_INT32(tsr_retry, SerialState), VMSTATE_UINT8(thr, SerialState), @@ -697,6 +699,7 @@ static const VMStateDescription vmstate_serial_recv_fifo = { .name = "serial/recv_fifo", .version_id = 1, .minimum_version_id = 1, + .needed = serial_recv_fifo_needed, .fields = (VMStateField[]) { VMSTATE_STRUCT(recv_fifo, SerialState, 1, vmstate_fifo8, Fifo8), VMSTATE_END_OF_LIST() @@ -713,6 +716,7 @@ static const VMStateDescription vmstate_serial_xmit_fifo = { .name = "serial/xmit_fifo", .version_id = 1, .minimum_version_id = 1, + .needed = serial_xmit_fifo_needed, .fields = (VMStateField[]) { VMSTATE_STRUCT(xmit_fifo, SerialState, 1, vmstate_fifo8, Fifo8), VMSTATE_END_OF_LIST() @@ -729,6 +733,7 @@ static const VMStateDescription vmstate_serial_fifo_timeout_timer = { .name = "serial/fifo_timeout_timer", .version_id = 1, .minimum_version_id = 1, + .needed = serial_fifo_timeout_timer_needed, .fields = (VMStateField[]) { VMSTATE_TIMER_PTR(fifo_timeout_timer, SerialState), VMSTATE_END_OF_LIST() @@ -745,6 +750,7 @@ static const VMStateDescription vmstate_serial_timeout_ipending = { .name = "serial/timeout_ipending", .version_id = 1, .minimum_version_id = 1, + .needed = serial_timeout_ipending_needed, .fields = (VMStateField[]) { VMSTATE_INT32(timeout_ipending, SerialState), VMSTATE_END_OF_LIST() @@ -760,6 +766,7 @@ static bool serial_poll_needed(void *opaque) static const VMStateDescription vmstate_serial_poll = { .name = "serial/poll", .version_id = 1, + .needed = serial_poll_needed, .minimum_version_id = 1, .fields = (VMStateField[]) { VMSTATE_INT32(poll_msl, SerialState), @@ -788,31 +795,15 @@ const VMStateDescription vmstate_serial = { VMSTATE_UINT8_V(fcr_vmstate, SerialState, 3), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_serial_thr_ipending, - .needed = &serial_thr_ipending_needed, - } , { - .vmsd = &vmstate_serial_tsr, - .needed = &serial_tsr_needed, - } , { - .vmsd = &vmstate_serial_recv_fifo, - .needed = &serial_recv_fifo_needed, - } , { - .vmsd = &vmstate_serial_xmit_fifo, - .needed = &serial_xmit_fifo_needed, - } , { - .vmsd = &vmstate_serial_fifo_timeout_timer, - .needed = &serial_fifo_timeout_timer_needed, - } , { - .vmsd = &vmstate_serial_timeout_ipending, - .needed = &serial_timeout_ipending_needed, - } , { - .vmsd = &vmstate_serial_poll, - .needed = &serial_poll_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_serial_thr_ipending, + &vmstate_serial_tsr, + &vmstate_serial_recv_fifo, + &vmstate_serial_xmit_fifo, + &vmstate_serial_fifo_timeout_timer, + &vmstate_serial_timeout_ipending, + &vmstate_serial_poll, + NULL } }; diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index f893523ef1..78c73e5abe 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -20,6 +20,7 @@ #include "qemu/iov.h" #include "monitor/monitor.h" +#include "qemu/error-report.h" #include "qemu/queue.h" #include "hw/sysbus.h" #include "trace.h" @@ -1083,7 +1084,8 @@ static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) } static Property virtio_serial_properties[] = { - DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOSerial, serial), + DEFINE_PROP_UINT32("max_ports", VirtIOSerial, serial.max_virtserial_ports, + 31), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/core/nmi.c b/hw/core/nmi.c index 3dff020659..de1d1f8cb1 100644 --- a/hw/core/nmi.c +++ b/hw/core/nmi.c @@ -21,6 +21,7 @@ #include "hw/nmi.h" #include "qapi/qmp/qerror.h" +#include "monitor/monitor.h" struct do_nmi_s { int cpu_index; @@ -66,10 +67,29 @@ void nmi_monitor_handle(int cpu_index, Error **errp) if (ns.handled) { error_propagate(errp, ns.errp); } else { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } } +void inject_nmi(void) +{ +#if defined(TARGET_I386) + CPUState *cs; + + CPU_FOREACH(cs) { + X86CPU *cpu = X86_CPU(cs); + + if (!cpu->apic_state) { + cpu_interrupt(cs, CPU_INTERRUPT_NMI); + } else { + apic_deliver_nmi(cpu->apic_state); + } + } +#else + nmi_monitor_handle(0, NULL); +#endif +} + static const TypeInfo nmi_info = { .name = TYPE_NMI, .parent = TYPE_INTERFACE, diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c index 0f052b3338..70e0518901 100644 --- a/hw/core/platform-bus.c +++ b/hw/core/platform-bus.c @@ -20,7 +20,6 @@ */ #include "hw/platform-bus.h" -#include "monitor/monitor.h" #include "exec/address-spaces.h" #include "sysemu/sysemu.h" diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index c413226a97..aa794ca445 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -326,8 +326,8 @@ static void set_vlan(Object *obj, Visitor *v, void *opaque, hubport = net_hub_port_find(id); if (!hubport) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - name, prop->info->name); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name, prop->info->name); return; } *ptr = hubport; @@ -389,7 +389,7 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) nd->instantiated = 1; } -static int qdev_add_one_global(QemuOpts *opts, void *opaque) +static int qdev_add_one_global(void *opaque, QemuOpts *opts, Error **errp) { GlobalProperty *g; @@ -404,5 +404,6 @@ static int qdev_add_one_global(QemuOpts *opts, void *opaque) void qemu_add_globals(void) { - qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); + qemu_opts_foreach(qemu_find_opts("global"), + qdev_add_one_global, NULL, NULL); } diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index a1606deaca..47c1e8f3c5 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -1,6 +1,7 @@ #include "net/net.h" #include "hw/qdev.h" #include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "sysemu/block-backend.h" #include "hw/block/block.h" #include "net/hub.h" @@ -570,8 +571,8 @@ static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, if (local_err) { error_propagate(errp, local_err); } else if (value < -1 || value > 255) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "pci_devfn"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "pci_devfn"); } else { *ptr = value; } @@ -640,8 +641,8 @@ static void set_blocksize(Object *obj, Visitor *v, void *opaque, } /* value of 0 means "unset" */ if (value && (value < min || value > max)) { - error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, - dev->id?:"", name, (int64_t)value, min, max); + error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, + dev->id ? : "", name, (int64_t)value, min, max); return; } @@ -923,8 +924,8 @@ void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, break; default: case -EINVAL: - error_set(errp, QERR_PROPERTY_VALUE_BAD, - object_get_typename(OBJECT(dev)), prop->name, value); + error_setg(errp, QERR_PROPERTY_VALUE_BAD, + object_get_typename(OBJECT(dev)), prop->name, value); break; case -ENOENT: error_setg(errp, "Property '%s.%s' can't find value '%s'", diff --git a/hw/core/qdev.c b/hw/core/qdev.c index b0f0f84564..b2f404a765 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -32,6 +32,7 @@ #include "qapi/qmp/qerror.h" #include "qapi/visitor.h" #include "qapi/qmp/qjson.h" +#include "qemu/error-report.h" #include "hw/hotplug.h" #include "hw/boards.h" #include "qapi-event.h" @@ -126,9 +127,9 @@ void qbus_set_bus_hotplug_handler(BusState *bus, Error **errp) qbus_set_hotplug_handler_internal(bus, OBJECT(bus), errp); } -/* Create a new device. This only initializes the device state structure - and allows properties to be set. qdev_init should be called to - initialize the actual device emulation. */ +/* Create a new device. This only initializes the device state + structure and allows properties to be set. The device still needs + to be realized. See qdev-core.h. */ DeviceState *qdev_create(BusState *bus, const char *name) { DeviceState *dev; @@ -168,27 +169,6 @@ DeviceState *qdev_try_create(BusState *bus, const char *type) return dev; } -/* Initialize a device. Device properties should be set before calling - this function. IRQs and MMIO regions should be connected/mapped after - calling this function. - On failure, destroy the device and return negative value. - Return 0 on success. */ -int qdev_init(DeviceState *dev) -{ - Error *local_err = NULL; - - assert(!dev->realized); - - object_property_set_bool(OBJECT(dev), true, "realized", &local_err); - if (local_err != NULL) { - qerror_report_err(local_err); - error_free(local_err); - object_unparent(OBJECT(dev)); - return -1; - } - return 0; -} - static QTAILQ_HEAD(device_listeners, DeviceListener) device_listeners = QTAILQ_HEAD_INITIALIZER(device_listeners); @@ -297,13 +277,13 @@ void qdev_unplug(DeviceState *dev, Error **errp) HotplugHandlerClass *hdc; if (dev->parent_bus && !qbus_is_hotpluggable(dev->parent_bus)) { - error_set(errp, QERR_BUS_NO_HOTPLUG, dev->parent_bus->name); + error_setg(errp, QERR_BUS_NO_HOTPLUG, dev->parent_bus->name); return; } if (!dc->hotpluggable) { - error_set(errp, QERR_DEVICE_NO_HOTPLUG, - object_get_typename(OBJECT(dev))); + error_setg(errp, QERR_DEVICE_NO_HOTPLUG, + object_get_typename(OBJECT(dev))); return; } @@ -364,13 +344,19 @@ void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev, object_unparent(OBJECT(dev)); } -/* Like qdev_init(), but terminate program via error_report() instead of - returning an error value. This is okay during machine creation. - Don't use for hotplug, because there callers need to recover from - failure. Exception: if you know the device's init() callback can't - fail, then qdev_init_nofail() can't fail either, and is therefore - usable even then. But relying on the device implementation that - way is somewhat unclean, and best avoided. */ +/* + * Realize @dev. + * Device properties should be set before calling this function. IRQs + * and MMIO regions should be connected/mapped after calling this + * function. + * On failure, report an error with error_report() and terminate the + * program. This is okay during machine creation. Don't use for + * hotplug, because there callers need to recover from failure. + * Exception: if you know the device's init() callback can't fail, + * then qdev_init_nofail() can't fail either, and is therefore usable + * even then. But relying on the device implementation that way is + * somewhat unclean, and best avoided. + */ void qdev_init_nofail(DeviceState *dev) { Error *err = NULL; @@ -563,6 +549,7 @@ void qdev_pass_gpios(DeviceState *dev, DeviceState *container, object_property_add_alias(OBJECT(container), propname, OBJECT(dev), propname, &error_abort); + g_free(propname); } for (i = 0; i < ngl->num_out; i++) { const char *nm = ngl->name ? ngl->name : "unnamed-gpio-out"; @@ -571,6 +558,7 @@ void qdev_pass_gpios(DeviceState *dev, DeviceState *container, object_property_add_alias(OBJECT(container), propname, OBJECT(dev), propname, &error_abort); + g_free(propname); } QLIST_REMOVE(ngl, node); QLIST_INSERT_HEAD(&container->gpios, ngl, node); @@ -1039,7 +1027,7 @@ static void device_set_realized(Object *obj, bool value, Error **errp) Error *local_err = NULL; if (dev->hotplugged && !dc->hotpluggable) { - error_set(errp, QERR_DEVICE_NO_HOTPLUG, object_get_typename(obj)); + error_setg(errp, QERR_DEVICE_NO_HOTPLUG, object_get_typename(obj)); return; } diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c index b53c351aa4..92eced9424 100644 --- a/hw/core/sysbus.c +++ b/hw/core/sysbus.c @@ -281,19 +281,15 @@ static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent) static char *sysbus_get_fw_dev_path(DeviceState *dev) { SysBusDevice *s = SYS_BUS_DEVICE(dev); - char path[40]; - int off; - - off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev)); if (s->num_mmio) { - snprintf(path + off, sizeof(path) - off, "@"TARGET_FMT_plx, - s->mmio[0].addr); - } else if (s->num_pio) { - snprintf(path + off, sizeof(path) - off, "@i%04x", s->pio[0]); + return g_strdup_printf("%s@" TARGET_FMT_plx, qdev_fw_name(dev), + s->mmio[0].addr); } - - return g_strdup(path); + if (s->num_pio) { + return g_strdup_printf("%s@i%04x", qdev_fw_name(dev), s->pio[0]); + } + return g_strdup(qdev_fw_name(dev)); } void sysbus_add_io(SysBusDevice *dev, hwaddr addr, diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs index 3ea106d9f3..dd8ea76d17 100644 --- a/hw/display/Makefile.objs +++ b/hw/display/Makefile.objs @@ -34,3 +34,7 @@ obj-$(CONFIG_CG3) += cg3.o obj-$(CONFIG_VGA) += vga.o common-obj-$(CONFIG_QXL) += qxl.o qxl-logger.o qxl-render.o + +obj-$(CONFIG_VIRTIO) += virtio-gpu.o +obj-$(CONFIG_VIRTIO_PCI) += virtio-gpu-pci.o +obj-$(CONFIG_VIRTIO_VGA) += virtio-vga.o diff --git a/hw/display/cg3.c b/hw/display/cg3.c index 1e6ff2b546..b94e5e0d78 100644 --- a/hw/display/cg3.c +++ b/hw/display/cg3.c @@ -106,6 +106,7 @@ static void cg3_update_display(void *opaque) pix = memory_region_get_ram_ptr(&s->vram_mem); data = (uint32_t *)surface_data(surface); + memory_region_sync_dirty_bitmap(&s->vram_mem); for (y = 0; y < height; y++) { int update = s->full_update; @@ -309,6 +310,7 @@ static void cg3_realizefn(DeviceState *dev, Error **errp) memory_region_init_ram(&s->vram_mem, NULL, "cg3.vram", s->vram_size, &error_abort); + memory_region_set_log(&s->vram_mem, true, DIRTY_MEMORY_VGA); vmstate_register_ram_global(&s->vram_mem); sysbus_init_mmio(sbd, &s->vram_mem); diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c index 45c62afac1..603ef50568 100644 --- a/hw/display/exynos4210_fimd.c +++ b/hw/display/exynos4210_fimd.c @@ -337,7 +337,7 @@ static inline void fimd_swap_data(unsigned int swap_ctl, uint64_t *data) if (swap_ctl & FIMD_WINCON_SWAP_BITS) { res = 0; for (i = 0; i < 64; i++) { - if (x & (1ULL << (64 - i))) { + if (x & (1ULL << (63 - i))) { res |= (1ULL << i); } } @@ -1109,6 +1109,12 @@ static inline int fimd_get_buffer_id(Exynos4210fimdWindow *w) } } +static void exynos4210_fimd_invalidate(void *opaque) +{ + Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; + s->invalidate = true; +} + /* Updates specified window's MemorySection based on values of WINCON, * VIDOSDA, VIDOSDB, VIDWADDx and SHADOWCON registers */ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) @@ -1136,7 +1142,11 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) /* TODO: add .exit and unref the region there. Not needed yet since sysbus * does not support hot-unplug. */ - memory_region_unref(w->mem_section.mr); + if (w->mem_section.mr) { + memory_region_set_log(w->mem_section.mr, false, DIRTY_MEMORY_VGA); + memory_region_unref(w->mem_section.mr); + } + w->mem_section = memory_region_find(sysbus_address_space(sbd), fb_start_addr, w->fb_len); assert(w->mem_section.mr); @@ -1162,6 +1172,8 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) cpu_physical_memory_unmap(w->host_fb_addr, fb_mapped_len, 0, 0); goto error_return; } + memory_region_set_log(w->mem_section.mr, true, DIRTY_MEMORY_VGA); + exynos4210_fimd_invalidate(s); return; error_return: @@ -1224,12 +1236,6 @@ static void exynos4210_fimd_update_irq(Exynos4210fimdState *s) } } -static void exynos4210_fimd_invalidate(void *opaque) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - s->invalidate = true; -} - static void exynos4210_update_resolution(Exynos4210fimdState *s) { DisplaySurface *surface = qemu_console_surface(s->console); diff --git a/hw/display/framebuffer.c b/hw/display/framebuffer.c index 4546e42654..2cabced208 100644 --- a/hw/display/framebuffer.c +++ b/hw/display/framebuffer.c @@ -63,6 +63,10 @@ void framebuffer_update_display( assert(mem_section.offset_within_address_space == base); memory_region_sync_dirty_bitmap(mem); + if (!memory_region_is_logging(mem, DIRTY_MEMORY_VGA)) { + invalidate = true; + } + src_base = cpu_physical_memory_map(base, &src_len, 0); /* If we can't map the framebuffer then bail. We could try harder, but it's not really worth it as dirty flag tracking will probably diff --git a/hw/display/g364fb.c b/hw/display/g364fb.c index 46f7b41211..7f83a007b7 100644 --- a/hw/display/g364fb.c +++ b/hw/display/g364fb.c @@ -18,6 +18,7 @@ */ #include "hw/hw.h" +#include "qemu/error-report.h" #include "ui/console.h" #include "ui/pixel_ops.h" #include "trace.h" @@ -260,6 +261,7 @@ static void g364fb_update_display(void *opaque) qemu_console_resize(s->con, s->width, s->height); } + memory_region_sync_dirty_bitmap(&s->mem_vram); if (s->ctla & CTLA_FORCE_BLANK) { g364fb_draw_blank(s); } else if (s->depth == 8) { @@ -489,7 +491,7 @@ static void g364fb_init(DeviceState *dev, G364State *s) memory_region_init_ram_ptr(&s->mem_vram, NULL, "vram", s->vram_size, s->vram); vmstate_register_ram(&s->mem_vram, dev); - memory_region_set_coalescing(&s->mem_vram); + memory_region_set_log(&s->mem_vram, true, DIRTY_MEMORY_VGA); } #define TYPE_G364 "sysbus-g364" diff --git a/hw/display/qxl.c b/hw/display/qxl.c index b220e2d5d2..f87a5ee602 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -25,7 +25,6 @@ #include "qemu/timer.h" #include "qemu/queue.h" #include "qemu/atomic.h" -#include "monitor/monitor.h" #include "sysemu/sysemu.h" #include "trace.h" @@ -2220,6 +2219,7 @@ static VMStateDescription qxl_vmstate_monitors_config = { .name = "qxl/monitors-config", .version_id = 1, .minimum_version_id = 1, + .needed = qxl_monitors_config_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(guest_monitors_config, PCIQXLDevice), VMSTATE_END_OF_LIST() @@ -2253,13 +2253,9 @@ static VMStateDescription qxl_vmstate = { VMSTATE_UINT64(guest_cursor, PCIQXLDevice), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &qxl_vmstate_monitors_config, - .needed = qxl_monitors_config_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &qxl_vmstate_monitors_config, + NULL } }; diff --git a/hw/display/sm501.c b/hw/display/sm501.c index c72154b6f1..15a5ba8000 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -1322,6 +1322,7 @@ static void sm501_draw_crt(SM501State * s) } /* draw each line according to conditions */ + memory_region_sync_dirty_bitmap(&s->local_mem_region); for (y = 0; y < height; y++) { int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0; int update = full_update || update_hwc; @@ -1412,6 +1413,7 @@ void sm501_init(MemoryRegion *address_space_mem, uint32_t base, memory_region_init_ram(&s->local_mem_region, NULL, "sm501.local", local_mem_bytes, &error_abort); vmstate_register_ram_global(&s->local_mem_region); + memory_region_set_log(&s->local_mem_region, true, DIRTY_MEMORY_VGA); s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region); memory_region_add_subregion(address_space_mem, base, &s->local_mem_region); diff --git a/hw/display/tcx.c b/hw/display/tcx.c index a9f9f66d15..a0b6bc58de 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -27,6 +27,7 @@ #include "ui/pixel_ops.h" #include "hw/loader.h" #include "hw/sysbus.h" +#include "qemu/error-report.h" #define TCX_ROM_FILE "QEMU,tcx.bin" #define FCODE_MAX_ROM_SIZE 0x10000 @@ -353,6 +354,7 @@ static void tcx_update_display(void *opaque) return; } + memory_region_sync_dirty_bitmap(&ts->vram_mem); for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE) { if (memory_region_get_dirty(&ts->vram_mem, page, TARGET_PAGE_SIZE, DIRTY_MEMORY_VGA)) { @@ -446,6 +448,7 @@ static void tcx24_update_display(void *opaque) dd = surface_stride(surface); ds = 1024; + memory_region_sync_dirty_bitmap(&ts->vram_mem); for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE, page24 += TARGET_PAGE_SIZE, cpage += TARGET_PAGE_SIZE) { if (tcx24_check_dirty(ts, page, page24, cpage)) { @@ -1006,6 +1009,7 @@ static void tcx_realizefn(DeviceState *dev, Error **errp) memory_region_init_ram(&s->vram_mem, OBJECT(s), "tcx.vram", s->vram_size * (1 + 4 + 4), &error_abort); vmstate_register_ram_global(&s->vram_mem); + memory_region_set_log(&s->vram_mem, true, DIRTY_MEMORY_VGA); vram_base = memory_region_get_ram_ptr(&s->vram_mem); /* 10/ROM : FCode ROM */ diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c index ff5dfb2c23..1dfa331e60 100644 --- a/hw/display/vga-pci.c +++ b/hw/display/vga-pci.c @@ -54,9 +54,7 @@ typedef struct PCIVGAState { VGACommonState vga; uint32_t flags; MemoryRegion mmio; - MemoryRegion ioport; - MemoryRegion bochs; - MemoryRegion qext; + MemoryRegion mrs[3]; } PCIVGAState; #define TYPE_PCI_VGA "pci-vga" @@ -76,16 +74,16 @@ static const VMStateDescription vmstate_vga_pci = { static uint64_t pci_vga_ioport_read(void *ptr, hwaddr addr, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; uint64_t ret = 0; switch (size) { case 1: - ret = vga_ioport_read(&d->vga, addr); + ret = vga_ioport_read(s, addr + 0x3c0); break; case 2: - ret = vga_ioport_read(&d->vga, addr); - ret |= vga_ioport_read(&d->vga, addr+1) << 8; + ret = vga_ioport_read(s, addr + 0x3c0); + ret |= vga_ioport_read(s, addr + 0x3c1) << 8; break; } return ret; @@ -94,11 +92,11 @@ static uint64_t pci_vga_ioport_read(void *ptr, hwaddr addr, static void pci_vga_ioport_write(void *ptr, hwaddr addr, uint64_t val, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; switch (size) { case 1: - vga_ioport_write(&d->vga, addr + 0x3c0, val); + vga_ioport_write(s, addr + 0x3c0, val); break; case 2: /* @@ -106,8 +104,8 @@ static void pci_vga_ioport_write(void *ptr, hwaddr addr, * indexed registers with a single word write because the * index byte is updated first. */ - vga_ioport_write(&d->vga, addr + 0x3c0, val & 0xff); - vga_ioport_write(&d->vga, addr + 0x3c1, (val >> 8) & 0xff); + vga_ioport_write(s, addr + 0x3c0, val & 0xff); + vga_ioport_write(s, addr + 0x3c1, (val >> 8) & 0xff); break; } } @@ -125,21 +123,21 @@ static const MemoryRegionOps pci_vga_ioport_ops = { static uint64_t pci_vga_bochs_read(void *ptr, hwaddr addr, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; int index = addr >> 1; - vbe_ioport_write_index(&d->vga, 0, index); - return vbe_ioport_read_data(&d->vga, 0); + vbe_ioport_write_index(s, 0, index); + return vbe_ioport_read_data(s, 0); } static void pci_vga_bochs_write(void *ptr, hwaddr addr, uint64_t val, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; int index = addr >> 1; - vbe_ioport_write_index(&d->vga, 0, index); - vbe_ioport_write_data(&d->vga, 0, val); + vbe_ioport_write_index(s, 0, index); + vbe_ioport_write_data(s, 0, val); } static const MemoryRegionOps pci_vga_bochs_ops = { @@ -154,13 +152,13 @@ static const MemoryRegionOps pci_vga_bochs_ops = { static uint64_t pci_vga_qext_read(void *ptr, hwaddr addr, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; switch (addr) { case PCI_VGA_QEXT_REG_SIZE: return PCI_VGA_QEXT_SIZE; case PCI_VGA_QEXT_REG_BYTEORDER: - return d->vga.big_endian_fb ? + return s->big_endian_fb ? PCI_VGA_QEXT_BIG_ENDIAN : PCI_VGA_QEXT_LITTLE_ENDIAN; default: return 0; @@ -170,15 +168,15 @@ static uint64_t pci_vga_qext_read(void *ptr, hwaddr addr, unsigned size) static void pci_vga_qext_write(void *ptr, hwaddr addr, uint64_t val, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; switch (addr) { case PCI_VGA_QEXT_REG_BYTEORDER: if (val == PCI_VGA_QEXT_BIG_ENDIAN) { - d->vga.big_endian_fb = true; + s->big_endian_fb = true; } if (val == PCI_VGA_QEXT_LITTLE_ENDIAN) { - d->vga.big_endian_fb = false; + s->big_endian_fb = false; } break; } @@ -206,10 +204,34 @@ static const MemoryRegionOps pci_vga_qext_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +void pci_std_vga_mmio_region_init(VGACommonState *s, + MemoryRegion *parent, + MemoryRegion *subs, + bool qext) +{ + memory_region_init_io(&subs[0], NULL, &pci_vga_ioport_ops, s, + "vga ioports remapped", PCI_VGA_IOPORT_SIZE); + memory_region_add_subregion(parent, PCI_VGA_IOPORT_OFFSET, + &subs[0]); + + memory_region_init_io(&subs[1], NULL, &pci_vga_bochs_ops, s, + "bochs dispi interface", PCI_VGA_BOCHS_SIZE); + memory_region_add_subregion(parent, PCI_VGA_BOCHS_OFFSET, + &subs[1]); + + if (qext) { + memory_region_init_io(&subs[2], NULL, &pci_vga_qext_ops, s, + "qemu extended regs", PCI_VGA_QEXT_SIZE); + memory_region_add_subregion(parent, PCI_VGA_QEXT_OFFSET, + &subs[2]); + } +} + static void pci_std_vga_realize(PCIDevice *dev, Error **errp) { PCIVGAState *d = PCI_VGA(dev); VGACommonState *s = &d->vga; + bool qext = false; /* vga + console init */ vga_common_init(s, OBJECT(dev), true); @@ -224,23 +246,12 @@ static void pci_std_vga_realize(PCIDevice *dev, Error **errp) /* mmio bar for vga register access */ if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_MMIO)) { memory_region_init(&d->mmio, NULL, "vga.mmio", 4096); - memory_region_init_io(&d->ioport, NULL, &pci_vga_ioport_ops, d, - "vga ioports remapped", PCI_VGA_IOPORT_SIZE); - memory_region_init_io(&d->bochs, NULL, &pci_vga_bochs_ops, d, - "bochs dispi interface", PCI_VGA_BOCHS_SIZE); - - memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET, - &d->ioport); - memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET, - &d->bochs); if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) { - memory_region_init_io(&d->qext, NULL, &pci_vga_qext_ops, d, - "qemu extended regs", PCI_VGA_QEXT_SIZE); - memory_region_add_subregion(&d->mmio, PCI_VGA_QEXT_OFFSET, - &d->qext); + qext = true; pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2); } + pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext); pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); } @@ -262,6 +273,7 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) { PCIVGAState *d = PCI_VGA(dev); VGACommonState *s = &d->vga; + bool qext = false; /* vga + console init */ vga_common_init(s, OBJECT(dev), false); @@ -269,23 +281,12 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) /* mmio bar */ memory_region_init(&d->mmio, OBJECT(dev), "vga.mmio", 4096); - memory_region_init_io(&d->ioport, OBJECT(dev), &pci_vga_ioport_ops, d, - "vga ioports remapped", PCI_VGA_IOPORT_SIZE); - memory_region_init_io(&d->bochs, OBJECT(dev), &pci_vga_bochs_ops, d, - "bochs dispi interface", PCI_VGA_BOCHS_SIZE); - - memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET, - &d->ioport); - memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET, - &d->bochs); if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) { - memory_region_init_io(&d->qext, NULL, &pci_vga_qext_ops, d, - "qemu extended regs", PCI_VGA_QEXT_SIZE); - memory_region_add_subregion(&d->mmio, PCI_VGA_QEXT_OFFSET, - &d->qext); + qext = true; pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2); } + pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext); pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram); pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); diff --git a/hw/display/vga.c b/hw/display/vga.c index d1d296c74e..b35d523e65 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -2035,6 +2035,7 @@ static const VMStateDescription vmstate_vga_endian = { .name = "vga.endian", .version_id = 1, .minimum_version_id = 1, + .needed = vga_endian_state_needed, .fields = (VMStateField[]) { VMSTATE_BOOL(big_endian_fb, VGACommonState), VMSTATE_END_OF_LIST() @@ -2078,13 +2079,9 @@ const VMStateDescription vmstate_vga_common = { VMSTATE_UINT32(vbe_bank_mask, VGACommonState), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_vga_endian, - .needed = vga_endian_state_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_vga_endian, + NULL } }; diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h index fcfcc5f431..40ba6a4207 100644 --- a/hw/display/vga_int.h +++ b/hw/display/vga_int.h @@ -219,4 +219,10 @@ extern const uint8_t gr_mask[16]; extern const MemoryRegionOps vga_mem_ops; +/* vga-pci.c */ +void pci_std_vga_mmio_region_init(VGACommonState *s, + MemoryRegion *parent, + MemoryRegion *subs, + bool qext); + #endif diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c new file mode 100644 index 0000000000..f0f25c7bc9 --- /dev/null +++ b/hw/display/virtio-gpu-pci.c @@ -0,0 +1,68 @@ +/* + * Virtio video device + * + * Copyright Red Hat + * + * Authors: + * Dave Airlie + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ +#include "hw/pci/pci.h" +#include "hw/virtio/virtio.h" +#include "hw/virtio/virtio-bus.h" +#include "hw/virtio/virtio-pci.h" +#include "hw/virtio/virtio-gpu.h" + +static Property virtio_gpu_pci_properties[] = { + DEFINE_VIRTIO_GPU_PROPERTIES(VirtIOGPUPCI, vdev.conf), + DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&vgpu->vdev); + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + /* force virtio-1.0 */ + vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN; + vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY; + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); + dc->props = virtio_gpu_pci_properties; + k->realize = virtio_gpu_pci_realize; + pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER; +} + +static void virtio_gpu_initfn(Object *obj) +{ + VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj); + object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_GPU); + object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL); +} + +static const TypeInfo virtio_gpu_pci_info = { + .name = TYPE_VIRTIO_GPU_PCI, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(VirtIOGPUPCI), + .instance_init = virtio_gpu_initfn, + .class_init = virtio_gpu_pci_class_init, +}; + +static void virtio_gpu_pci_register_types(void) +{ + type_register_static(&virtio_gpu_pci_info); +} +type_init(virtio_gpu_pci_register_types) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c new file mode 100644 index 0000000000..8c109b79f4 --- /dev/null +++ b/hw/display/virtio-gpu.c @@ -0,0 +1,918 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. + * See the COPYING file in the top-level directory. + */ + +#include "qemu-common.h" +#include "qemu/iov.h" +#include "ui/console.h" +#include "trace.h" +#include "hw/virtio/virtio.h" +#include "hw/virtio/virtio-gpu.h" +#include "hw/virtio/virtio-bus.h" + +static struct virtio_gpu_simple_resource* +virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); + +static void update_cursor_data_simple(VirtIOGPU *g, + struct virtio_gpu_scanout *s, + uint32_t resource_id) +{ + struct virtio_gpu_simple_resource *res; + uint32_t pixels; + + res = virtio_gpu_find_resource(g, resource_id); + if (!res) { + return; + } + + if (pixman_image_get_width(res->image) != s->current_cursor->width || + pixman_image_get_height(res->image) != s->current_cursor->height) { + return; + } + + pixels = s->current_cursor->width * s->current_cursor->height; + memcpy(s->current_cursor->data, + pixman_image_get_data(res->image), + pixels * sizeof(uint32_t)); +} + +static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) +{ + struct virtio_gpu_scanout *s; + + if (cursor->pos.scanout_id >= g->conf.max_outputs) { + return; + } + s = &g->scanout[cursor->pos.scanout_id]; + + if (cursor->hdr.type != VIRTIO_GPU_CMD_MOVE_CURSOR) { + if (!s->current_cursor) { + s->current_cursor = cursor_alloc(64, 64); + } + + s->current_cursor->hot_x = cursor->hot_x; + s->current_cursor->hot_y = cursor->hot_y; + + if (cursor->resource_id > 0) { + update_cursor_data_simple(g, s, cursor->resource_id); + } + dpy_cursor_define(s->con, s->current_cursor); + } + dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, + cursor->resource_id ? 1 : 0); +} + +static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); +} + +static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + struct virtio_gpu_config vgconfig; + + memcpy(&vgconfig, config, sizeof(g->virtio_config)); + + if (vgconfig.events_clear) { + g->virtio_config.events_read &= ~vgconfig.events_clear; + } +} + +static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features) +{ + return features; +} + +static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) +{ + g->virtio_config.events_read |= event_type; + virtio_notify_config(&g->parent_obj); +} + +static struct virtio_gpu_simple_resource * +virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) +{ + struct virtio_gpu_simple_resource *res; + + QTAILQ_FOREACH(res, &g->reslist, next) { + if (res->resource_id == resource_id) { + return res; + } + } + return NULL; +} + +void virtio_gpu_ctrl_response(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + struct virtio_gpu_ctrl_hdr *resp, + size_t resp_len) +{ + size_t s; + + if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { + resp->flags |= VIRTIO_GPU_FLAG_FENCE; + resp->fence_id = cmd->cmd_hdr.fence_id; + resp->ctx_id = cmd->cmd_hdr.ctx_id; + } + s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); + if (s != resp_len) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: response size incorrect %zu vs %zu\n", + __func__, s, resp_len); + } + virtqueue_push(cmd->vq, &cmd->elem, s); + virtio_notify(VIRTIO_DEVICE(g), cmd->vq); + cmd->finished = true; +} + +void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + enum virtio_gpu_ctrl_type type) +{ + struct virtio_gpu_ctrl_hdr resp; + + memset(&resp, 0, sizeof(resp)); + resp.type = type; + virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); +} + +static void +virtio_gpu_fill_display_info(VirtIOGPU *g, + struct virtio_gpu_resp_display_info *dpy_info) +{ + int i; + + for (i = 0; i < g->conf.max_outputs; i++) { + if (g->enabled_output_bitmask & (1 << i)) { + dpy_info->pmodes[i].enabled = 1; + dpy_info->pmodes[i].r.width = g->req_state[i].width; + dpy_info->pmodes[i].r.height = g->req_state[i].height; + } + } +} + +void virtio_gpu_get_display_info(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_resp_display_info display_info; + + trace_virtio_gpu_cmd_get_display_info(); + memset(&display_info, 0, sizeof(display_info)); + display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; + virtio_gpu_fill_display_info(g, &display_info); + virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, + sizeof(display_info)); +} + +static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) +{ + switch (virtio_gpu_format) { +#ifdef HOST_WORDS_BIGENDIAN + case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: + return PIXMAN_b8g8r8x8; + case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: + return PIXMAN_b8g8r8a8; + case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: + return PIXMAN_x8r8g8b8; + case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: + return PIXMAN_a8r8g8b8; + case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: + return PIXMAN_r8g8b8x8; + case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: + return PIXMAN_r8g8b8a8; + case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: + return PIXMAN_x8b8g8r8; + case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: + return PIXMAN_a8b8g8r8; +#else + case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: + return PIXMAN_x8r8g8b8; + case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: + return PIXMAN_a8r8g8b8; + case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: + return PIXMAN_b8g8r8x8; + case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: + return PIXMAN_b8g8r8a8; + case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: + return PIXMAN_x8b8g8r8; + case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: + return PIXMAN_a8b8g8r8; + case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: + return PIXMAN_r8g8b8x8; + case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: + return PIXMAN_r8g8b8a8; +#endif + default: + return 0; + } +} + +static void virtio_gpu_resource_create_2d(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + pixman_format_code_t pformat; + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_create_2d c2d; + + VIRTIO_GPU_FILL_CMD(c2d); + trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, + c2d.width, c2d.height); + + if (c2d.resource_id == 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", + __func__); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res = virtio_gpu_find_resource(g, c2d.resource_id); + if (res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", + __func__, c2d.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res = g_new0(struct virtio_gpu_simple_resource, 1); + + res->width = c2d.width; + res->height = c2d.height; + res->format = c2d.format; + res->resource_id = c2d.resource_id; + + pformat = get_pixman_format(c2d.format); + if (!pformat) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: host couldn't handle guest format %d\n", + __func__, c2d.format); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + res->image = pixman_image_create_bits(pformat, + c2d.width, + c2d.height, + NULL, 0); + + if (!res->image) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: resource creation failed %d %d %d\n", + __func__, c2d.resource_id, c2d.width, c2d.height); + g_free(res); + cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; + return; + } + + QTAILQ_INSERT_HEAD(&g->reslist, res, next); +} + +static void virtio_gpu_resource_destroy(VirtIOGPU *g, + struct virtio_gpu_simple_resource *res) +{ + pixman_image_unref(res->image); + QTAILQ_REMOVE(&g->reslist, res, next); + g_free(res); +} + +static void virtio_gpu_resource_unref(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_unref unref; + + VIRTIO_GPU_FILL_CMD(unref); + trace_virtio_gpu_cmd_res_unref(unref.resource_id); + + res = virtio_gpu_find_resource(g, unref.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, unref.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + virtio_gpu_resource_destroy(g, res); +} + +static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + int h; + uint32_t src_offset, dst_offset, stride; + int bpp; + pixman_format_code_t format; + struct virtio_gpu_transfer_to_host_2d t2d; + + VIRTIO_GPU_FILL_CMD(t2d); + trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); + + res = virtio_gpu_find_resource(g, t2d.resource_id); + if (!res || !res->iov) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, t2d.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + if (t2d.r.x > res->width || + t2d.r.y > res->height || + t2d.r.width > res->width || + t2d.r.height > res->height || + t2d.r.x + t2d.r.width > res->width || + t2d.r.y + t2d.r.height > res->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" + " bounds for resource %d: %d %d %d %d vs %d %d\n", + __func__, t2d.resource_id, t2d.r.x, t2d.r.y, + t2d.r.width, t2d.r.height, res->width, res->height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + format = pixman_image_get_format(res->image); + bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8; + stride = pixman_image_get_stride(res->image); + + if (t2d.offset || t2d.r.x || t2d.r.y || + t2d.r.width != pixman_image_get_width(res->image)) { + void *img_data = pixman_image_get_data(res->image); + for (h = 0; h < t2d.r.height; h++) { + src_offset = t2d.offset + stride * h; + dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); + + iov_to_buf(res->iov, res->iov_cnt, src_offset, + (uint8_t *)img_data + + dst_offset, t2d.r.width * bpp); + } + } else { + iov_to_buf(res->iov, res->iov_cnt, 0, + pixman_image_get_data(res->image), + pixman_image_get_stride(res->image) + * pixman_image_get_height(res->image)); + } +} + +static void virtio_gpu_resource_flush(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_flush rf; + pixman_region16_t flush_region; + int i; + + VIRTIO_GPU_FILL_CMD(rf); + trace_virtio_gpu_cmd_res_flush(rf.resource_id, + rf.r.width, rf.r.height, rf.r.x, rf.r.y); + + res = virtio_gpu_find_resource(g, rf.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, rf.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + if (rf.r.x > res->width || + rf.r.y > res->height || + rf.r.width > res->width || + rf.r.height > res->height || + rf.r.x + rf.r.width > res->width || + rf.r.y + rf.r.height > res->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" + " bounds for resource %d: %d %d %d %d vs %d %d\n", + __func__, rf.resource_id, rf.r.x, rf.r.y, + rf.r.width, rf.r.height, res->width, res->height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + pixman_region_init_rect(&flush_region, + rf.r.x, rf.r.y, rf.r.width, rf.r.height); + for (i = 0; i < VIRTIO_GPU_MAX_SCANOUT; i++) { + struct virtio_gpu_scanout *scanout; + pixman_region16_t region, finalregion; + pixman_box16_t *extents; + + if (!(res->scanout_bitmask & (1 << i))) { + continue; + } + scanout = &g->scanout[i]; + + pixman_region_init(&finalregion); + pixman_region_init_rect(®ion, scanout->x, scanout->y, + scanout->width, scanout->height); + + pixman_region_intersect(&finalregion, &flush_region, ®ion); + pixman_region_translate(&finalregion, -scanout->x, -scanout->y); + extents = pixman_region_extents(&finalregion); + /* work out the area we need to update for each console */ + dpy_gfx_update(g->scanout[i].con, + extents->x1, extents->y1, + extents->x2 - extents->x1, + extents->y2 - extents->y1); + + pixman_region_fini(®ion); + pixman_region_fini(&finalregion); + } + pixman_region_fini(&flush_region); +} + +static void virtio_gpu_set_scanout(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_scanout *scanout; + pixman_format_code_t format; + uint32_t offset; + int bpp; + struct virtio_gpu_set_scanout ss; + + VIRTIO_GPU_FILL_CMD(ss); + trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, + ss.r.width, ss.r.height, ss.r.x, ss.r.y); + + g->enable = 1; + if (ss.resource_id == 0) { + scanout = &g->scanout[ss.scanout_id]; + if (scanout->resource_id) { + res = virtio_gpu_find_resource(g, scanout->resource_id); + if (res) { + res->scanout_bitmask &= ~(1 << ss.scanout_id); + } + } + if (ss.scanout_id == 0 || + ss.scanout_id >= g->conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: illegal scanout id specified %d", + __func__, ss.scanout_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL); + scanout->ds = NULL; + scanout->width = 0; + scanout->height = 0; + return; + } + + /* create a surface for this scanout */ + if (ss.scanout_id >= VIRTIO_GPU_MAX_SCANOUT || + ss.scanout_id >= g->conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", + __func__, ss.scanout_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + + res = virtio_gpu_find_resource(g, ss.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, ss.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + if (ss.r.x > res->width || + ss.r.y > res->height || + ss.r.width > res->width || + ss.r.height > res->height || + ss.r.x + ss.r.width > res->width || + ss.r.y + ss.r.height > res->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" + " resource %d, (%d,%d)+%d,%d vs %d %d\n", + __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, + ss.r.width, ss.r.height, res->width, res->height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + scanout = &g->scanout[ss.scanout_id]; + + format = pixman_image_get_format(res->image); + bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8; + offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); + if (!scanout->ds || surface_data(scanout->ds) + != ((uint8_t *)pixman_image_get_data(res->image) + offset) || + scanout->width != ss.r.width || + scanout->height != ss.r.height) { + /* realloc the surface ptr */ + scanout->ds = qemu_create_displaysurface_from + (ss.r.width, ss.r.height, format, + pixman_image_get_stride(res->image), + (uint8_t *)pixman_image_get_data(res->image) + offset); + if (!scanout->ds) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); + } + + res->scanout_bitmask |= (1 << ss.scanout_id); + scanout->resource_id = ss.resource_id; + scanout->x = ss.r.x; + scanout->y = ss.r.y; + scanout->width = ss.r.width; + scanout->height = ss.r.height; +} + +int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, + struct virtio_gpu_ctrl_command *cmd, + struct iovec **iov) +{ + struct virtio_gpu_mem_entry *ents; + size_t esize, s; + int i; + + if (ab->nr_entries > 16384) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: nr_entries is too big (%d > 16384)\n", + __func__, ab->nr_entries); + return -1; + } + + esize = sizeof(*ents) * ab->nr_entries; + ents = g_malloc(esize); + s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, + sizeof(*ab), ents, esize); + if (s != esize) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: command data size incorrect %zu vs %zu\n", + __func__, s, esize); + g_free(ents); + return -1; + } + + *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); + for (i = 0; i < ab->nr_entries; i++) { + hwaddr len = ents[i].length; + (*iov)[i].iov_len = ents[i].length; + (*iov)[i].iov_base = cpu_physical_memory_map(ents[i].addr, &len, 1); + if (!(*iov)[i].iov_base || len != ents[i].length) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" + " resource %d element %d\n", + __func__, ab->resource_id, i); + virtio_gpu_cleanup_mapping_iov(*iov, i); + g_free(ents); + g_free(*iov); + *iov = NULL; + return -1; + } + } + g_free(ents); + return 0; +} + +void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count) +{ + int i; + + for (i = 0; i < count; i++) { + cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1, + iov[i].iov_len); + } +} + +static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res) +{ + virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt); + g_free(res->iov); + res->iov = NULL; + res->iov_cnt = 0; +} + +static void +virtio_gpu_resource_attach_backing(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_attach_backing ab; + int ret; + + VIRTIO_GPU_FILL_CMD(ab); + trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); + + res = virtio_gpu_find_resource(g, ab.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, ab.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->iov); + if (ret != 0) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + + res->iov_cnt = ab.nr_entries; +} + +static void +virtio_gpu_resource_detach_backing(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_detach_backing detach; + + VIRTIO_GPU_FILL_CMD(detach); + trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); + + res = virtio_gpu_find_resource(g, detach.resource_id); + if (!res || !res->iov) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, detach.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + virtio_gpu_cleanup_mapping(res); +} + +static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); + + switch (cmd->cmd_hdr.type) { + case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: + virtio_gpu_get_display_info(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: + virtio_gpu_resource_create_2d(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_UNREF: + virtio_gpu_resource_unref(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_FLUSH: + virtio_gpu_resource_flush(g, cmd); + break; + case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: + virtio_gpu_transfer_to_host_2d(g, cmd); + break; + case VIRTIO_GPU_CMD_SET_SCANOUT: + virtio_gpu_set_scanout(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: + virtio_gpu_resource_attach_backing(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: + virtio_gpu_resource_detach_backing(g, cmd); + break; + default: + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + break; + } + if (!cmd->finished) { + virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : + VIRTIO_GPU_RESP_OK_NODATA); + } +} + +static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + qemu_bh_schedule(g->ctrl_bh); +} + +static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + qemu_bh_schedule(g->cursor_bh); +} + +static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + struct virtio_gpu_ctrl_command *cmd; + + if (!virtio_queue_ready(vq)) { + return; + } + + cmd = g_new(struct virtio_gpu_ctrl_command, 1); + while (virtqueue_pop(vq, &cmd->elem)) { + cmd->vq = vq; + cmd->error = 0; + cmd->finished = false; + g->stats.requests++; + + virtio_gpu_simple_process_cmd(g, cmd); + if (!cmd->finished) { + QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); + g->stats.inflight++; + if (g->stats.max_inflight < g->stats.inflight) { + g->stats.max_inflight = g->stats.inflight; + } + fprintf(stderr, "inflight: %3d (+)\r", g->stats.inflight); + cmd = g_new(struct virtio_gpu_ctrl_command, 1); + } + } + g_free(cmd); +} + +static void virtio_gpu_ctrl_bh(void *opaque) +{ + VirtIOGPU *g = opaque; + virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); +} + +static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + VirtQueueElement elem; + size_t s; + struct virtio_gpu_update_cursor cursor_info; + + if (!virtio_queue_ready(vq)) { + return; + } + while (virtqueue_pop(vq, &elem)) { + s = iov_to_buf(elem.out_sg, elem.out_num, 0, + &cursor_info, sizeof(cursor_info)); + if (s != sizeof(cursor_info)) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: cursor size incorrect %zu vs %zu\n", + __func__, s, sizeof(cursor_info)); + } else { + update_cursor(g, &cursor_info); + } + virtqueue_push(vq, &elem, 0); + virtio_notify(vdev, vq); + } +} + +static void virtio_gpu_cursor_bh(void *opaque) +{ + VirtIOGPU *g = opaque; + virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); +} + +static void virtio_gpu_invalidate_display(void *opaque) +{ +} + +static void virtio_gpu_update_display(void *opaque) +{ +} + +static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) +{ +} + +static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) +{ + VirtIOGPU *g = opaque; + + if (idx > g->conf.max_outputs) { + return -1; + } + + g->req_state[idx].x = info->xoff; + g->req_state[idx].y = info->yoff; + g->req_state[idx].width = info->width; + g->req_state[idx].height = info->height; + + if (info->width && info->height) { + g->enabled_output_bitmask |= (1 << idx); + } else { + g->enabled_output_bitmask &= ~(1 << idx); + } + + /* send event to guest */ + virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); + return 0; +} + +const GraphicHwOps virtio_gpu_ops = { + .invalidate = virtio_gpu_invalidate_display, + .gfx_update = virtio_gpu_update_display, + .text_update = virtio_gpu_text_update, + .ui_info = virtio_gpu_ui_info, +}; + +static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) +{ + VirtIODevice *vdev = VIRTIO_DEVICE(qdev); + VirtIOGPU *g = VIRTIO_GPU(qdev); + int i; + + g->config_size = sizeof(struct virtio_gpu_config); + g->virtio_config.num_scanouts = g->conf.max_outputs; + virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, + g->config_size); + + g->req_state[0].width = 1024; + g->req_state[0].height = 768; + + g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); + g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); + + g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); + g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); + QTAILQ_INIT(&g->reslist); + QTAILQ_INIT(&g->fenceq); + + g->enabled_output_bitmask = 1; + g->qdev = qdev; + + for (i = 0; i < g->conf.max_outputs; i++) { + g->scanout[i].con = + graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); + if (i > 0) { + dpy_gfx_replace_surface(g->scanout[i].con, NULL); + } + } +} + +static void virtio_gpu_instance_init(Object *obj) +{ +} + +static void virtio_gpu_reset(VirtIODevice *vdev) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + struct virtio_gpu_simple_resource *res, *tmp; + int i; + + g->enable = 0; + + QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { + virtio_gpu_resource_destroy(g, res); + } + for (i = 0; i < g->conf.max_outputs; i++) { +#if 0 + g->req_state[i].x = 0; + g->req_state[i].y = 0; + if (i == 0) { + g->req_state[0].width = 1024; + g->req_state[0].height = 768; + } else { + g->req_state[i].width = 0; + g->req_state[i].height = 0; + } +#endif + g->scanout[i].resource_id = 0; + g->scanout[i].width = 0; + g->scanout[i].height = 0; + g->scanout[i].x = 0; + g->scanout[i].y = 0; + g->scanout[i].ds = NULL; + } + g->enabled_output_bitmask = 1; +} + +static Property virtio_gpu_properties[] = { + DEFINE_VIRTIO_GPU_PROPERTIES(VirtIOGPU, conf), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_gpu_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); + + vdc->realize = virtio_gpu_device_realize; + vdc->get_config = virtio_gpu_get_config; + vdc->set_config = virtio_gpu_set_config; + vdc->get_features = virtio_gpu_get_features; + + vdc->reset = virtio_gpu_reset; + + dc->props = virtio_gpu_properties; +} + +static const TypeInfo virtio_gpu_info = { + .name = TYPE_VIRTIO_GPU, + .parent = TYPE_VIRTIO_DEVICE, + .instance_size = sizeof(VirtIOGPU), + .instance_init = virtio_gpu_instance_init, + .class_init = virtio_gpu_class_init, +}; + +static void virtio_register_types(void) +{ + type_register_static(&virtio_gpu_info); +} + +type_init(virtio_register_types) + +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c new file mode 100644 index 0000000000..94f9d0eb5a --- /dev/null +++ b/hw/display/virtio-vga.c @@ -0,0 +1,175 @@ +#include "hw/hw.h" +#include "hw/pci/pci.h" +#include "ui/console.h" +#include "vga_int.h" +#include "hw/virtio/virtio-pci.h" + +/* + * virtio-vga: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_VGA "virtio-vga" +#define VIRTIO_VGA(obj) \ + OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA) + +typedef struct VirtIOVGA { + VirtIOPCIProxy parent_obj; + VirtIOGPU vdev; + VGACommonState vga; + MemoryRegion vga_mrs[3]; +} VirtIOVGA; + +static void virtio_vga_invalidate_display(void *opaque) +{ + VirtIOVGA *vvga = opaque; + + if (vvga->vdev.enable) { + virtio_gpu_ops.invalidate(&vvga->vdev); + } else { + vvga->vga.hw_ops->invalidate(&vvga->vga); + } +} + +static void virtio_vga_update_display(void *opaque) +{ + VirtIOVGA *vvga = opaque; + + if (vvga->vdev.enable) { + virtio_gpu_ops.gfx_update(&vvga->vdev); + } else { + vvga->vga.hw_ops->gfx_update(&vvga->vga); + } +} + +static void virtio_vga_text_update(void *opaque, console_ch_t *chardata) +{ + VirtIOVGA *vvga = opaque; + + if (vvga->vdev.enable) { + if (virtio_gpu_ops.text_update) { + virtio_gpu_ops.text_update(&vvga->vdev, chardata); + } + } else { + if (vvga->vga.hw_ops->text_update) { + vvga->vga.hw_ops->text_update(&vvga->vga, chardata); + } + } +} + +static int virtio_vga_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) +{ + VirtIOVGA *vvga = opaque; + + if (virtio_gpu_ops.ui_info) { + return virtio_gpu_ops.ui_info(&vvga->vdev, idx, info); + } + return -1; +} + +static const GraphicHwOps virtio_vga_ops = { + .invalidate = virtio_vga_invalidate_display, + .gfx_update = virtio_vga_update_display, + .text_update = virtio_vga_text_update, + .ui_info = virtio_vga_ui_info, +}; + +/* VGA device wrapper around PCI device around virtio GPU */ +static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIOVGA *vvga = VIRTIO_VGA(vpci_dev); + VirtIOGPU *g = &vvga->vdev; + VGACommonState *vga = &vvga->vga; + uint32_t offset; + + /* init vga compat bits */ + vga->vram_size_mb = 8; + vga_common_init(vga, OBJECT(vpci_dev), false); + vga_init(vga, OBJECT(vpci_dev), pci_address_space(&vpci_dev->pci_dev), + pci_address_space_io(&vpci_dev->pci_dev), true); + pci_register_bar(&vpci_dev->pci_dev, 0, + PCI_BASE_ADDRESS_MEM_PREFETCH, &vga->vram); + + /* + * Configure virtio bar and regions + * + * We use bar #2 for the mmio regions, to be compatible with stdvga. + * virtio regions are moved to the end of bar #2, to make room for + * the stdvga mmio registers at the start of bar #2. + */ + vpci_dev->modern_mem_bar = 2; + vpci_dev->msix_bar = 4; + offset = memory_region_size(&vpci_dev->modern_bar); + offset -= vpci_dev->notify.size; + vpci_dev->notify.offset = offset; + offset -= vpci_dev->device.size; + vpci_dev->device.offset = offset; + offset -= vpci_dev->isr.size; + vpci_dev->isr.offset = offset; + offset -= vpci_dev->common.size; + vpci_dev->common.offset = offset; + + /* init virtio bits */ + qdev_set_parent_bus(DEVICE(g), BUS(&vpci_dev->bus)); + /* force virtio-1.0 */ + vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN; + vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY; + object_property_set_bool(OBJECT(g), true, "realized", errp); + + /* add stdvga mmio regions */ + pci_std_vga_mmio_region_init(vga, &vpci_dev->modern_bar, + vvga->vga_mrs, true); + + vga->con = g->scanout[0].con; + graphic_console_set_hwops(vga->con, &virtio_vga_ops, vvga); +} + +static void virtio_vga_reset(DeviceState *dev) +{ + VirtIOVGA *vvga = VIRTIO_VGA(dev); + vvga->vdev.enable = 0; + + vga_dirty_log_start(&vvga->vga); +} + +static Property virtio_vga_properties[] = { + DEFINE_VIRTIO_GPU_PROPERTIES(VirtIOVGA, vdev.conf), + DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_vga_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); + dc->props = virtio_vga_properties; + dc->reset = virtio_vga_reset; + dc->hotpluggable = false; + + k->realize = virtio_vga_realize; + pcidev_k->romfile = "vgabios-virtio.bin"; + pcidev_k->class_id = PCI_CLASS_DISPLAY_VGA; +} + +static void virtio_vga_inst_initfn(Object *obj) +{ + VirtIOVGA *dev = VIRTIO_VGA(obj); + object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_GPU); + object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL); +} + +static TypeInfo virtio_vga_info = { + .name = TYPE_VIRTIO_VGA, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(struct VirtIOVGA), + .instance_init = virtio_vga_inst_initfn, + .class_init = virtio_vga_class_init, +}; + +static void virtio_vga_register_types(void) +{ + type_register_static(&virtio_vga_info); +} + +type_init(virtio_vga_register_types) diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index c17ddd1fcd..7f397d3c2e 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -1124,7 +1124,7 @@ static void vmsvga_update_display(void *opaque) * Is it more efficient to look at vram VGA-dirty bits or wait * for the driver to issue SVGA_CMD_UPDATE? */ - if (memory_region_is_logging(&s->vga.vram)) { + if (memory_region_is_logging(&s->vga.vram, DIRTY_MEMORY_VGA)) { vga_sync_dirty_bitmap(&s->vga); dirty = memory_region_get_dirty(&s->vga.vram, 0, surface_stride(surface) * surface_height(surface), diff --git a/hw/dma/rc4030.c b/hw/dma/rc4030.c index af2663256e..3efa6de352 100644 --- a/hw/dma/rc4030.c +++ b/hw/dma/rc4030.c @@ -1,7 +1,7 @@ /* * QEMU JAZZ RC4030 chipset * - * Copyright (c) 2007-2009 Herve Poussineau + * Copyright (c) 2007-2013 Hervé Poussineau * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -24,29 +24,16 @@ #include "hw/hw.h" #include "hw/mips/mips.h" +#include "hw/sysbus.h" #include "qemu/timer.h" - -/********************************************************/ -/* debug rc4030 */ - -//#define DEBUG_RC4030 -//#define DEBUG_RC4030_DMA - -#ifdef DEBUG_RC4030 -#define DPRINTF(fmt, ...) \ -do { printf("rc4030: " fmt , ## __VA_ARGS__); } while (0) -static const char* irq_names[] = { "parallel", "floppy", "sound", "video", - "network", "scsi", "keyboard", "mouse", "serial0", "serial1" }; -#else -#define DPRINTF(fmt, ...) -#endif - -#define RC4030_ERROR(fmt, ...) \ -do { fprintf(stderr, "rc4030 ERROR: %s: " fmt, __func__ , ## __VA_ARGS__); } while (0) +#include "exec/address-spaces.h" +#include "trace.h" /********************************************************/ /* rc4030 emulation */ +#define MAX_TL_ENTRIES 512 + typedef struct dma_pagetable_entry { int32_t frame; int32_t owner; @@ -63,8 +50,14 @@ typedef struct dma_pagetable_entry { #define DMA_FLAG_MEM_INTR 0x0200 #define DMA_FLAG_ADDR_INTR 0x0400 +#define TYPE_RC4030 "rc4030" +#define RC4030(obj) \ + OBJECT_CHECK(rc4030State, (obj), TYPE_RC4030) + typedef struct rc4030State { + SysBusDevice parent; + uint32_t config; /* 0x0000: RC4030 config register */ uint32_t revision; /* 0x0008: RC4030 Revision register */ uint32_t invalid_address_register; /* 0x0010: Invalid Address register */ @@ -83,7 +76,7 @@ typedef struct rc4030State uint32_t cache_bmask; /* 0x0058: I/O Cache Byte Mask */ uint32_t nmi_interrupt; /* 0x0200: interrupt source */ - uint32_t offset210; + uint32_t memory_refresh_rate; /* 0x0210: memory refresh rate */ uint32_t nvram_protect; /* 0x0220: NV ram protect register */ uint32_t rem_speed[16]; uint32_t imr_jazz; /* Local bus int enable mask */ @@ -96,6 +89,16 @@ typedef struct rc4030State qemu_irq timer_irq; qemu_irq jazz_bus_irq; + /* biggest translation table */ + MemoryRegion dma_tt; + /* translation table memory region alias, added to system RAM */ + MemoryRegion dma_tt_alias; + /* whole DMA memory region, root of DMA address space */ + MemoryRegion dma_mr; + /* translation table entry aliases, added to DMA memory region */ + MemoryRegion dma_mrs[MAX_TL_ENTRIES]; + AddressSpace dma_as; + MemoryRegion iomem_chipset; MemoryRegion iomem_jazzio; } rc4030State; @@ -112,7 +115,7 @@ static void set_next_tick(rc4030State *s) } /* called for accesses to rc4030 */ -static uint32_t rc4030_readl(void *opaque, hwaddr addr) +static uint64_t rc4030_read(void *opaque, hwaddr addr, unsigned int size) { rc4030State *s = opaque; uint32_t val; @@ -220,9 +223,9 @@ static uint32_t rc4030_readl(void *opaque, hwaddr addr) case 0x0208: val = 0; break; - /* Offset 0x0210 */ + /* Memory refresh rate */ case 0x0210: - val = s->offset210; + val = s->memory_refresh_rate; break; /* NV ram protect register */ case 0x0220: @@ -238,39 +241,117 @@ static uint32_t rc4030_readl(void *opaque, hwaddr addr) val = 7; /* FIXME: should be read from EISA controller */ break; default: - RC4030_ERROR("invalid read [" TARGET_FMT_plx "]\n", addr); + qemu_log_mask(LOG_GUEST_ERROR, + "rc4030: invalid read at 0x%x", (int)addr); val = 0; break; } if ((addr & ~3) != 0x230) { - DPRINTF("read 0x%02x at " TARGET_FMT_plx "\n", val, addr); + trace_rc4030_read(addr, val); } return val; } -static uint32_t rc4030_readw(void *opaque, hwaddr addr) +static void rc4030_dma_as_update_one(rc4030State *s, int index, uint32_t frame) { - uint32_t v = rc4030_readl(opaque, addr & ~0x3); - if (addr & 0x2) - return v >> 16; - else - return v & 0xffff; + if (index < MAX_TL_ENTRIES) { + memory_region_set_enabled(&s->dma_mrs[index], false); + } + + if (!frame) { + return; + } + + if (index >= MAX_TL_ENTRIES) { + qemu_log_mask(LOG_UNIMP, + "rc4030: trying to use too high " + "translation table entry %d (max allowed=%d)", + index, MAX_TL_ENTRIES); + return; + } + memory_region_set_alias_offset(&s->dma_mrs[index], frame); + memory_region_set_enabled(&s->dma_mrs[index], true); } -static uint32_t rc4030_readb(void *opaque, hwaddr addr) +static void rc4030_dma_tt_write(void *opaque, hwaddr addr, uint64_t data, + unsigned int size) { - uint32_t v = rc4030_readl(opaque, addr & ~0x3); - return (v >> (8 * (addr & 0x3))) & 0xff; + rc4030State *s = opaque; + + /* write memory */ + memcpy(memory_region_get_ram_ptr(&s->dma_tt) + addr, &data, size); + + /* update dma address space (only if frame field has been written) */ + if (addr % sizeof(dma_pagetable_entry) == 0) { + int index = addr / sizeof(dma_pagetable_entry); + memory_region_transaction_begin(); + rc4030_dma_as_update_one(s, index, (uint32_t)data); + memory_region_transaction_commit(); + } } -static void rc4030_writel(void *opaque, hwaddr addr, uint32_t val) +static const MemoryRegionOps rc4030_dma_tt_ops = { + .write = rc4030_dma_tt_write, + .impl.min_access_size = 4, + .impl.max_access_size = 4, +}; + +static void rc4030_dma_tt_update(rc4030State *s, uint32_t new_tl_base, + uint32_t new_tl_limit) +{ + int entries, i; + dma_pagetable_entry *dma_tl_contents; + + if (s->dma_tl_limit) { + /* write old dma tl table to physical memory */ + memory_region_del_subregion(get_system_memory(), &s->dma_tt_alias); + cpu_physical_memory_write(s->dma_tl_limit & 0x7fffffff, + memory_region_get_ram_ptr(&s->dma_tt), + memory_region_size(&s->dma_tt_alias)); + } + object_unparent(OBJECT(&s->dma_tt_alias)); + + s->dma_tl_base = new_tl_base; + s->dma_tl_limit = new_tl_limit; + new_tl_base &= 0x7fffffff; + + if (s->dma_tl_limit) { + uint64_t dma_tt_size; + if (s->dma_tl_limit <= memory_region_size(&s->dma_tt)) { + dma_tt_size = s->dma_tl_limit; + } else { + dma_tt_size = memory_region_size(&s->dma_tt); + } + memory_region_init_alias(&s->dma_tt_alias, OBJECT(s), + "dma-table-alias", + &s->dma_tt, 0, dma_tt_size); + dma_tl_contents = memory_region_get_ram_ptr(&s->dma_tt); + cpu_physical_memory_read(new_tl_base, dma_tl_contents, dma_tt_size); + + memory_region_transaction_begin(); + entries = dma_tt_size / sizeof(dma_pagetable_entry); + for (i = 0; i < entries; i++) { + rc4030_dma_as_update_one(s, i, dma_tl_contents[i].frame); + } + memory_region_add_subregion(get_system_memory(), new_tl_base, + &s->dma_tt_alias); + memory_region_transaction_commit(); + } else { + memory_region_init(&s->dma_tt_alias, OBJECT(s), + "dma-table-alias", 0); + } +} + +static void rc4030_write(void *opaque, hwaddr addr, uint64_t data, + unsigned int size) { rc4030State *s = opaque; + uint32_t val = data; addr &= 0x3fff; - DPRINTF("write 0x%02x at " TARGET_FMT_plx "\n", val, addr); + trace_rc4030_write(addr, val); switch (addr & ~0x3) { /* Global config register */ @@ -279,11 +360,11 @@ static void rc4030_writel(void *opaque, hwaddr addr, uint32_t val) break; /* DMA transl. table base */ case 0x0018: - s->dma_tl_base = val; + rc4030_dma_tt_update(s, val, s->dma_tl_limit); break; /* DMA transl. table limit */ case 0x0020: - s->dma_tl_limit = val; + rc4030_dma_tt_update(s, s->dma_tl_base, val); break; /* DMA transl. table invalidated */ case 0x0028: @@ -371,9 +452,9 @@ static void rc4030_writel(void *opaque, hwaddr addr, uint32_t val) s->dma_regs[entry][idx] = val; } break; - /* Offset 0x0210 */ + /* Memory refresh rate */ case 0x0210: - s->offset210 = val; + s->memory_refresh_rate = val; break; /* Interval timer reload */ case 0x0228: @@ -385,48 +466,18 @@ static void rc4030_writel(void *opaque, hwaddr addr, uint32_t val) case 0x0238: break; default: - RC4030_ERROR("invalid write of 0x%02x at [" TARGET_FMT_plx "]\n", val, addr); - break; - } -} - -static void rc4030_writew(void *opaque, hwaddr addr, uint32_t val) -{ - uint32_t old_val = rc4030_readl(opaque, addr & ~0x3); - - if (addr & 0x2) - val = (val << 16) | (old_val & 0x0000ffff); - else - val = val | (old_val & 0xffff0000); - rc4030_writel(opaque, addr & ~0x3, val); -} - -static void rc4030_writeb(void *opaque, hwaddr addr, uint32_t val) -{ - uint32_t old_val = rc4030_readl(opaque, addr & ~0x3); - - switch (addr & 3) { - case 0: - val = val | (old_val & 0xffffff00); - break; - case 1: - val = (val << 8) | (old_val & 0xffff00ff); - break; - case 2: - val = (val << 16) | (old_val & 0xff00ffff); - break; - case 3: - val = (val << 24) | (old_val & 0x00ffffff); + qemu_log_mask(LOG_GUEST_ERROR, + "rc4030: invalid write of 0x%02x at 0x%x", + val, (int)addr); break; } - rc4030_writel(opaque, addr & ~0x3, val); } static const MemoryRegionOps rc4030_ops = { - .old_mmio = { - .read = { rc4030_readb, rc4030_readw, rc4030_readl, }, - .write = { rc4030_writeb, rc4030_writew, rc4030_writel, }, - }, + .read = rc4030_read, + .write = rc4030_write, + .impl.min_access_size = 4, + .impl.max_access_size = 4, .endianness = DEVICE_NATIVE_ENDIAN, }; @@ -436,22 +487,6 @@ static void update_jazz_irq(rc4030State *s) pending = s->isr_jazz & s->imr_jazz; -#ifdef DEBUG_RC4030 - if (s->isr_jazz != 0) { - uint32_t irq = 0; - DPRINTF("pending irqs:"); - for (irq = 0; irq < ARRAY_SIZE(irq_names); irq++) { - if (s->isr_jazz & (1 << irq)) { - printf(" %s", irq_names[irq]); - if (!(s->imr_jazz & (1 << irq))) { - printf("(ignored)"); - } - } - } - printf("\n"); - } -#endif - if (pending != 0) qemu_irq_raise(s->jazz_bus_irq); else @@ -479,7 +514,7 @@ static void rc4030_periodic_timer(void *opaque) qemu_irq_raise(s->timer_irq); } -static uint32_t jazzio_readw(void *opaque, hwaddr addr) +static uint64_t jazzio_read(void *opaque, hwaddr addr, unsigned int size) { rc4030State *s = opaque; uint32_t val; @@ -494,7 +529,6 @@ static uint32_t jazzio_readw(void *opaque, hwaddr addr) irq = 0; while (pending) { if (pending & 1) { - DPRINTF("returning irq %s\n", irq_names[irq]); val = (irq + 1) << 2; break; } @@ -508,36 +542,25 @@ static uint32_t jazzio_readw(void *opaque, hwaddr addr) val = s->imr_jazz; break; default: - RC4030_ERROR("(jazz io controller) invalid read [" TARGET_FMT_plx "]\n", addr); + qemu_log_mask(LOG_GUEST_ERROR, + "rc4030/jazzio: invalid read at 0x%x", (int)addr); val = 0; + break; } - DPRINTF("(jazz io controller) read 0x%04x at " TARGET_FMT_plx "\n", val, addr); + trace_jazzio_read(addr, val); return val; } -static uint32_t jazzio_readb(void *opaque, hwaddr addr) -{ - uint32_t v; - v = jazzio_readw(opaque, addr & ~0x1); - return (v >> (8 * (addr & 0x1))) & 0xff; -} - -static uint32_t jazzio_readl(void *opaque, hwaddr addr) -{ - uint32_t v; - v = jazzio_readw(opaque, addr); - v |= jazzio_readw(opaque, addr + 2) << 16; - return v; -} - -static void jazzio_writew(void *opaque, hwaddr addr, uint32_t val) +static void jazzio_write(void *opaque, hwaddr addr, uint64_t data, + unsigned int size) { rc4030State *s = opaque; + uint32_t val = data; addr &= 0xfff; - DPRINTF("(jazz io controller) write 0x%04x at " TARGET_FMT_plx "\n", val, addr); + trace_jazzio_write(addr, val); switch (addr) { /* Local bus int enable mask */ @@ -546,43 +569,24 @@ static void jazzio_writew(void *opaque, hwaddr addr, uint32_t val) update_jazz_irq(s); break; default: - RC4030_ERROR("(jazz io controller) invalid write of 0x%04x at [" TARGET_FMT_plx "]\n", val, addr); + qemu_log_mask(LOG_GUEST_ERROR, + "rc4030/jazzio: invalid write of 0x%02x at 0x%x", + val, (int)addr); break; } } -static void jazzio_writeb(void *opaque, hwaddr addr, uint32_t val) -{ - uint32_t old_val = jazzio_readw(opaque, addr & ~0x1); - - switch (addr & 1) { - case 0: - val = val | (old_val & 0xff00); - break; - case 1: - val = (val << 8) | (old_val & 0x00ff); - break; - } - jazzio_writew(opaque, addr & ~0x1, val); -} - -static void jazzio_writel(void *opaque, hwaddr addr, uint32_t val) -{ - jazzio_writew(opaque, addr, val & 0xffff); - jazzio_writew(opaque, addr + 2, (val >> 16) & 0xffff); -} - static const MemoryRegionOps jazzio_ops = { - .old_mmio = { - .read = { jazzio_readb, jazzio_readw, jazzio_readl, }, - .write = { jazzio_writeb, jazzio_writew, jazzio_writel, }, - }, + .read = jazzio_read, + .write = jazzio_write, + .impl.min_access_size = 2, + .impl.max_access_size = 2, .endianness = DEVICE_NATIVE_ENDIAN, }; -static void rc4030_reset(void *opaque) +static void rc4030_reset(DeviceState *dev) { - rc4030State *s = opaque; + rc4030State *s = RC4030(dev); int i; s->config = 0x410; /* some boards seem to accept 0x104 too */ @@ -590,14 +594,14 @@ static void rc4030_reset(void *opaque) s->invalid_address_register = 0; memset(s->dma_regs, 0, sizeof(s->dma_regs)); - s->dma_tl_base = s->dma_tl_limit = 0; + rc4030_dma_tt_update(s, 0, 0); s->remote_failed_address = s->memory_failed_address = 0; s->cache_maint = 0; s->cache_ptag = s->cache_ltag = 0; s->cache_bmask = 0; - s->offset210 = 0x18186; + s->memory_refresh_rate = 0x18186; s->nvram_protect = 7; for (i = 0; i < 15; i++) s->rem_speed[i] = 7; @@ -631,7 +635,7 @@ static int rc4030_load(QEMUFile *f, void *opaque, int version_id) s->cache_ptag = qemu_get_be32(f); s->cache_ltag = qemu_get_be32(f); s->cache_bmask = qemu_get_be32(f); - s->offset210 = qemu_get_be32(f); + s->memory_refresh_rate = qemu_get_be32(f); s->nvram_protect = qemu_get_be32(f); for (i = 0; i < 15; i++) s->rem_speed[i] = qemu_get_be32(f); @@ -663,7 +667,7 @@ static void rc4030_save(QEMUFile *f, void *opaque) qemu_put_be32(f, s->cache_ptag); qemu_put_be32(f, s->cache_ltag); qemu_put_be32(f, s->cache_bmask); - qemu_put_be32(f, s->offset210); + qemu_put_be32(f, s->memory_refresh_rate); qemu_put_be32(f, s->nvram_protect); for (i = 0; i < 15; i++) qemu_put_be32(f, s->rem_speed[i]); @@ -672,44 +676,6 @@ static void rc4030_save(QEMUFile *f, void *opaque) qemu_put_be32(f, s->itr); } -void rc4030_dma_memory_rw(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write) -{ - rc4030State *s = opaque; - hwaddr entry_addr; - hwaddr phys_addr; - dma_pagetable_entry entry; - int index; - int ncpy, i; - - i = 0; - for (;;) { - if (i == len) { - break; - } - - ncpy = DMA_PAGESIZE - (addr & (DMA_PAGESIZE - 1)); - if (ncpy > len - i) - ncpy = len - i; - - /* Get DMA translation table entry */ - index = addr / DMA_PAGESIZE; - if (index >= s->dma_tl_limit / sizeof(dma_pagetable_entry)) { - break; - } - entry_addr = s->dma_tl_base + index * sizeof(dma_pagetable_entry); - /* XXX: not sure. should we really use only lowest bits? */ - entry_addr &= 0x7fffffff; - cpu_physical_memory_read(entry_addr, &entry, sizeof(entry)); - - /* Read/write data at right place */ - phys_addr = entry.frame + (addr & (DMA_PAGESIZE - 1)); - cpu_physical_memory_rw(phys_addr, &buf[i], ncpy, is_write); - - i += ncpy; - addr += ncpy; - } -} - static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_write) { rc4030State *s = opaque; @@ -733,32 +699,11 @@ static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_wri dma_addr = s->dma_regs[n][DMA_REG_ADDRESS]; /* Read/write data at right place */ - rc4030_dma_memory_rw(opaque, dma_addr, buf, len, is_write); + address_space_rw(&s->dma_as, dma_addr, MEMTXATTRS_UNSPECIFIED, + buf, len, is_write); s->dma_regs[n][DMA_REG_ENABLE] |= DMA_FLAG_TC_INTR; s->dma_regs[n][DMA_REG_COUNT] -= len; - -#ifdef DEBUG_RC4030_DMA - { - int i, j; - printf("rc4030 dma: Copying %d bytes %s host %p\n", - len, is_write ? "from" : "to", buf); - for (i = 0; i < len; i += 16) { - int n = 16; - if (n > len - i) { - n = len - i; - } - for (j = 0; j < n; j++) - printf("%02x ", buf[i + j]); - while (j++ < 16) - printf(" "); - printf("| "); - for (j = 0; j < n; j++) - printf("%c", isprint(buf[i + j]) ? buf[i + j] : '.'); - printf("\n"); - } - } -#endif } struct rc4030DMAState { @@ -795,31 +740,102 @@ static rc4030_dma *rc4030_allocate_dmas(void *opaque, int n) return s; } -void *rc4030_init(qemu_irq timer, qemu_irq jazz_bus, - qemu_irq **irqs, rc4030_dma **dmas, - MemoryRegion *sysmem) +static void rc4030_initfn(Object *obj) { - rc4030State *s; + DeviceState *dev = DEVICE(obj); + rc4030State *s = RC4030(obj); + SysBusDevice *sysbus = SYS_BUS_DEVICE(obj); - s = g_malloc0(sizeof(rc4030State)); + qdev_init_gpio_in(dev, rc4030_irq_jazz_request, 16); - *irqs = qemu_allocate_irqs(rc4030_irq_jazz_request, s, 16); - *dmas = rc4030_allocate_dmas(s, 4); + sysbus_init_irq(sysbus, &s->timer_irq); + sysbus_init_irq(sysbus, &s->jazz_bus_irq); - s->periodic_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, rc4030_periodic_timer, s); - s->timer_irq = timer; - s->jazz_bus_irq = jazz_bus; - - qemu_register_reset(rc4030_reset, s); register_savevm(NULL, "rc4030", 0, 2, rc4030_save, rc4030_load, s); - rc4030_reset(s); + + sysbus_init_mmio(sysbus, &s->iomem_chipset); + sysbus_init_mmio(sysbus, &s->iomem_jazzio); +} + +static void rc4030_realize(DeviceState *dev, Error **errp) +{ + rc4030State *s = RC4030(dev); + Object *o = OBJECT(dev); + int i; + + s->periodic_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, + rc4030_periodic_timer, s); memory_region_init_io(&s->iomem_chipset, NULL, &rc4030_ops, s, "rc4030.chipset", 0x300); - memory_region_add_subregion(sysmem, 0x80000000, &s->iomem_chipset); memory_region_init_io(&s->iomem_jazzio, NULL, &jazzio_ops, s, "rc4030.jazzio", 0x00001000); - memory_region_add_subregion(sysmem, 0xf0000000, &s->iomem_jazzio); - return s; + memory_region_init_rom_device(&s->dma_tt, o, + &rc4030_dma_tt_ops, s, "dma-table", + MAX_TL_ENTRIES * sizeof(dma_pagetable_entry), + NULL); + memory_region_init(&s->dma_tt_alias, o, "dma-table-alias", 0); + memory_region_init(&s->dma_mr, o, "dma", INT32_MAX); + for (i = 0; i < MAX_TL_ENTRIES; ++i) { + memory_region_init_alias(&s->dma_mrs[i], o, "dma-alias", + get_system_memory(), 0, DMA_PAGESIZE); + memory_region_set_enabled(&s->dma_mrs[i], false); + memory_region_add_subregion(&s->dma_mr, i * DMA_PAGESIZE, + &s->dma_mrs[i]); + } + address_space_init(&s->dma_as, &s->dma_mr, "rc4030-dma"); +} + +static void rc4030_unrealize(DeviceState *dev, Error **errp) +{ + rc4030State *s = RC4030(dev); + int i; + + timer_free(s->periodic_timer); + + address_space_destroy(&s->dma_as); + object_unparent(OBJECT(&s->dma_tt)); + object_unparent(OBJECT(&s->dma_tt_alias)); + object_unparent(OBJECT(&s->dma_mr)); + for (i = 0; i < MAX_TL_ENTRIES; ++i) { + memory_region_del_subregion(&s->dma_mr, &s->dma_mrs[i]); + object_unparent(OBJECT(&s->dma_mrs[i])); + } +} + +static void rc4030_class_init(ObjectClass *klass, void *class_data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = rc4030_realize; + dc->unrealize = rc4030_unrealize; + dc->reset = rc4030_reset; +} + +static const TypeInfo rc4030_info = { + .name = TYPE_RC4030, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(rc4030State), + .instance_init = rc4030_initfn, + .class_init = rc4030_class_init, +}; + +static void rc4030_register_types(void) +{ + type_register_static(&rc4030_info); +} + +type_init(rc4030_register_types) + +DeviceState *rc4030_init(rc4030_dma **dmas, MemoryRegion **dma_mr) +{ + DeviceState *dev; + + dev = qdev_create(NULL, TYPE_RC4030); + qdev_init_nofail(dev); + + *dmas = rc4030_allocate_dmas(dev, 4); + *dma_mr = &RC4030(dev)->dma_mr; + return dev; } diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index d06002dde8..cf842a3cc7 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -26,7 +26,6 @@ #include "qemu/timer.h" #include "hw/ptimer.h" #include "qemu/log.h" -#include "qapi/qmp/qerror.h" #include "qemu/main-loop.h" #include "hw/stream.h" diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 5593e41f84..b71e942567 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -833,7 +833,7 @@ static Aml *build_crs(PCIHostState *host, * Work-around for old bioses * that do not support multiple root buses */ - if (range_base || range_base > range_limit) { + if (range_base && range_base <= range_limit) { aml_append(crs, aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE, AML_ENTIRE_RANGE, @@ -854,7 +854,7 @@ static Aml *build_crs(PCIHostState *host, * Work-around for old bioses * that do not support multiple root buses */ - if (range_base || range_base > range_limit) { + if (range_base && range_base <= range_limit) { aml_append(crs, aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED, AML_NON_CACHEABLE, @@ -865,7 +865,7 @@ static Aml *build_crs(PCIHostState *host, 0, range_limit - range_base + 1)); crs_range_insert(mem_ranges, range_base, range_limit); - } + } range_base = pci_bridge_get_base(dev, PCI_BASE_ADDRESS_MEM_PREFETCH); @@ -876,7 +876,7 @@ static Aml *build_crs(PCIHostState *host, * Work-around for old bioses * that do not support multiple root buses */ - if (range_base || range_base > range_limit) { + if (range_base && range_base <= range_limit) { aml_append(crs, aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED, AML_NON_CACHEABLE, @@ -945,9 +945,8 @@ build_ssdt(GArray *table_data, GArray *linker, scope = aml_scope("\\_SB"); dev = aml_device("PC%.02X", bus_num); - aml_append(dev, - aml_name_decl("_UID", aml_string("PC%.02X", bus_num))); - aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A03"))); + aml_append(dev, aml_name_decl("_UID", aml_int(bus_num))); + aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03"))); aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num))); if (numa_node != NUMA_NODE_UNASSIGNED) { diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 2baff4a660..7072930cfc 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -31,7 +31,6 @@ #include "hw/ide.h" #include "hw/pci/pci.h" #include "hw/pci/pci_bus.h" -#include "monitor/monitor.h" #include "hw/nvram/fw_cfg.h" #include "hw/timer/hpet.h" #include "hw/i386/smbios.h" @@ -57,6 +56,7 @@ #include "sysemu/arch_init.h" #include "qemu/bitmap.h" #include "qemu/config-file.h" +#include "qemu/error-report.h" #include "hw/acpi/acpi.h" #include "hw/acpi/cpu_hotplug.h" #include "hw/cpu/icc_bus.h" @@ -164,27 +164,6 @@ uint64_t cpu_get_tsc(CPUX86State *env) return cpu_get_ticks(); } -/* SMM support */ - -static cpu_set_smm_t smm_set; -static void *smm_arg; - -void cpu_smm_register(cpu_set_smm_t callback, void *arg) -{ - assert(smm_set == NULL); - assert(smm_arg == NULL); - smm_set = callback; - smm_arg = arg; -} - -void cpu_smm_update(CPUX86State *env) -{ - if (smm_set && smm_arg && CPU(x86_env_get_cpu(env)) == first_cpu) { - smm_set(!!(env->hflags & HF_SMM_MASK), smm_arg); - } -} - - /* IRQ handling */ int cpu_get_pic_interrupt(CPUX86State *env) { diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 5253e6d4fa..e142f75649 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -52,6 +52,7 @@ #ifdef CONFIG_XEN # include <xen/hvm/hvm_info_table.h> #endif +#include "migration/migration.h" #define MAX_IDE_BUS 2 @@ -305,6 +306,7 @@ static void pc_init1(MachineState *machine) static void pc_compat_2_3(MachineState *machine) { + savevm_skip_section_footers(); } static void pc_compat_2_2(MachineState *machine) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 110dfb78a8..082cd93bb2 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -45,6 +45,7 @@ #include "hw/usb.h" #include "hw/cpu/icc_bus.h" #include "qemu/error-report.h" +#include "migration/migration.h" /* ICH9 AHCI has 6 ports */ #define MAX_SATA_PORTS 6 @@ -289,6 +290,7 @@ static void pc_q35_init(MachineState *machine) static void pc_compat_2_3(MachineState *machine) { + savevm_skip_section_footers(); } static void pc_compat_2_2(MachineState *machine) @@ -401,6 +403,7 @@ DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL, static void pc_q35_2_3_machine_options(MachineClass *m) { pc_q35_2_4_machine_options(m); + m->no_floppy = 0; m->alias = NULL; SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); } diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 9e5d86297c..b4b65c100a 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -27,7 +27,7 @@ #include <hw/pci/pci.h> #include <hw/sysbus.h> -#include "monitor/monitor.h" +#include "qemu/error-report.h" #include "sysemu/block-backend.h" #include "sysemu/dma.h" #include "internal.h" diff --git a/hw/ide/core.c b/hw/ide/core.c index fcb908061c..1efd98af63 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -2561,6 +2561,7 @@ static const VMStateDescription vmstate_ide_atapi_gesn_state = { .name ="ide_drive/atapi/gesn_state", .version_id = 1, .minimum_version_id = 1, + .needed = ide_atapi_gesn_needed, .fields = (VMStateField[]) { VMSTATE_BOOL(events.new_media, IDEState), VMSTATE_BOOL(events.eject_request, IDEState), @@ -2572,6 +2573,7 @@ static const VMStateDescription vmstate_ide_tray_state = { .name = "ide_drive/tray_state", .version_id = 1, .minimum_version_id = 1, + .needed = ide_tray_state_needed, .fields = (VMStateField[]) { VMSTATE_BOOL(tray_open, IDEState), VMSTATE_BOOL(tray_locked, IDEState), @@ -2585,6 +2587,7 @@ static const VMStateDescription vmstate_ide_drive_pio_state = { .minimum_version_id = 1, .pre_save = ide_drive_pio_pre_save, .post_load = ide_drive_pio_post_load, + .needed = ide_drive_pio_state_needed, .fields = (VMStateField[]) { VMSTATE_INT32(req_nb_sectors, IDEState), VMSTATE_VARRAY_INT32(io_buffer, IDEState, io_buffer_total_len, 1, @@ -2626,19 +2629,11 @@ const VMStateDescription vmstate_ide_drive = { VMSTATE_UINT8_V(cdrom_changed, IDEState, 3), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_ide_drive_pio_state, - .needed = ide_drive_pio_state_needed, - }, { - .vmsd = &vmstate_ide_tray_state, - .needed = ide_tray_state_needed, - }, { - .vmsd = &vmstate_ide_atapi_gesn_state, - .needed = ide_atapi_gesn_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_ide_drive_pio_state, + &vmstate_ide_tray_state, + &vmstate_ide_atapi_gesn_state, + NULL } }; @@ -2646,6 +2641,7 @@ static const VMStateDescription vmstate_ide_error_status = { .name ="ide_bus/error", .version_id = 2, .minimum_version_id = 1, + .needed = ide_error_needed, .fields = (VMStateField[]) { VMSTATE_INT32(error_status, IDEBus), VMSTATE_INT64_V(retry_sector_num, IDEBus, 2), @@ -2664,13 +2660,9 @@ const VMStateDescription vmstate_ide_bus = { VMSTATE_UINT8(unit, IDEBus), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_ide_error_status, - .needed = ide_error_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_ide_error_status, + NULL } }; diff --git a/hw/ide/macio.c b/hw/ide/macio.c index 585a27bd6c..dd52d50732 100644 --- a/hw/ide/macio.c +++ b/hw/ide/macio.c @@ -51,8 +51,15 @@ static const int debug_macio = 0; #define MACIO_PAGE_SIZE 4096 +/* + * Unaligned DMA read/write access functions required for OS X/Darwin which + * don't perform DMA transactions on sector boundaries. These functions are + * modelled on bdrv_co_do_preadv()/bdrv_co_do_pwritev() and so should be + * easy to remove if the unaligned block APIs are ever exposed. + */ + static void pmac_dma_read(BlockBackend *blk, - int64_t sector_num, int nb_sectors, + int64_t offset, unsigned int bytes, void (*cb)(void *opaque, int ret), void *opaque) { DBDMA_io *io = opaque; @@ -60,76 +67,48 @@ static void pmac_dma_read(BlockBackend *blk, IDEState *s = idebus_active_if(&m->bus); dma_addr_t dma_addr, dma_len; void *mem; - int nsector, remainder; + int64_t sector_num; + int nsector; + uint64_t align = BDRV_SECTOR_SIZE; + size_t head_bytes, tail_bytes; qemu_iovec_destroy(&io->iov); qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1); - if (io->remainder_len > 0) { - /* Return remainder of request */ - int transfer = MIN(io->remainder_len, io->len); + sector_num = (offset >> 9); + nsector = (io->len >> 9); - MACIO_DPRINTF("--- DMA read pop - bounce addr: %p addr: %" - HWADDR_PRIx " remainder_len: %x\n", - &io->remainder + (0x200 - transfer), io->addr, - io->remainder_len); + MACIO_DPRINTF("--- DMA read transfer (0x%" HWADDR_PRIx ",0x%x): " + "sector_num: %" PRId64 ", nsector: %d\n", io->addr, io->len, + sector_num, nsector); - cpu_physical_memory_write(io->addr, - &io->remainder + (0x200 - transfer), - transfer); + dma_addr = io->addr; + dma_len = io->len; + mem = dma_memory_map(&address_space_memory, dma_addr, &dma_len, + DMA_DIRECTION_FROM_DEVICE); - io->remainder_len -= transfer; - io->len -= transfer; - io->addr += transfer; + if (offset & (align - 1)) { + head_bytes = offset & (align - 1); - s->io_buffer_index += transfer; - s->io_buffer_size -= transfer; + MACIO_DPRINTF("--- DMA unaligned head: sector %" PRId64 ", " + "discarding %zu bytes\n", sector_num, head_bytes); - if (io->remainder_len != 0) { - /* Still waiting for remainder */ - return; - } + qemu_iovec_add(&io->iov, &io->head_remainder, head_bytes); - if (io->len == 0) { - MACIO_DPRINTF("--- finished all read processing; go and finish\n"); - cb(opaque, 0); - return; - } + bytes += offset & (align - 1); + offset = offset & ~(align - 1); } - if (s->drive_kind == IDE_CD) { - sector_num = (int64_t)(s->lba << 2) + (s->io_buffer_index >> 9); - } else { - sector_num = ide_get_sector(s) + (s->io_buffer_index >> 9); - } + qemu_iovec_add(&io->iov, mem, io->len); - nsector = ((io->len + 0x1ff) >> 9); - remainder = (nsector << 9) - io->len; + if ((offset + bytes) & (align - 1)) { + tail_bytes = (offset + bytes) & (align - 1); - MACIO_DPRINTF("--- DMA read transfer - addr: %" HWADDR_PRIx " len: %x\n", - io->addr, io->len); + MACIO_DPRINTF("--- DMA unaligned tail: sector %" PRId64 ", " + "discarding bytes %zu\n", sector_num, tail_bytes); - dma_addr = io->addr; - dma_len = io->len; - mem = dma_memory_map(&address_space_memory, dma_addr, &dma_len, - DMA_DIRECTION_FROM_DEVICE); - - if (!remainder) { - MACIO_DPRINTF("--- DMA read aligned - addr: %" HWADDR_PRIx - " len: %x\n", io->addr, io->len); - qemu_iovec_add(&io->iov, mem, io->len); - } else { - MACIO_DPRINTF("--- DMA read unaligned - addr: %" HWADDR_PRIx - " len: %x\n", io->addr, io->len); - qemu_iovec_add(&io->iov, mem, io->len); - - MACIO_DPRINTF("--- DMA read push - bounce addr: %p " - "remainder_len: %x\n", - &io->remainder + 0x200 - remainder, remainder); - qemu_iovec_add(&io->iov, &io->remainder + 0x200 - remainder, - remainder); - - io->remainder_len = remainder; + qemu_iovec_add(&io->iov, &io->tail_remainder, align - tail_bytes); + bytes = ROUND_UP(bytes, align); } s->io_buffer_size -= io->len; @@ -137,15 +116,15 @@ static void pmac_dma_read(BlockBackend *blk, io->len = 0; - MACIO_DPRINTF("--- Block read transfer - sector_num: %"PRIx64" " - "nsector: %x\n", - sector_num, nsector); + MACIO_DPRINTF("--- Block read transfer - sector_num: %" PRIx64 " " + "nsector: %x\n", (offset >> 9), (bytes >> 9)); - m->aiocb = blk_aio_readv(blk, sector_num, &io->iov, nsector, cb, io); + m->aiocb = blk_aio_readv(blk, (offset >> 9), &io->iov, (bytes >> 9), + cb, io); } static void pmac_dma_write(BlockBackend *blk, - int64_t sector_num, int nb_sectors, + int64_t offset, int bytes, void (*cb)(void *opaque, int ret), void *opaque) { DBDMA_io *io = opaque; @@ -153,90 +132,80 @@ static void pmac_dma_write(BlockBackend *blk, IDEState *s = idebus_active_if(&m->bus); dma_addr_t dma_addr, dma_len; void *mem; - int nsector, remainder; - int extra = 0; + int64_t sector_num; + int nsector; + uint64_t align = BDRV_SECTOR_SIZE; + size_t head_bytes, tail_bytes; + bool unaligned_head = false, unaligned_tail = false; qemu_iovec_destroy(&io->iov); qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1); - if (io->remainder_len > 0) { - /* Return remainder of request */ - int transfer = MIN(io->remainder_len, io->len); + sector_num = (offset >> 9); + nsector = (io->len >> 9); - MACIO_DPRINTF("--- processing write remainder %x\n", transfer); - cpu_physical_memory_read(io->addr, - &io->remainder + (0x200 - transfer), - transfer); + MACIO_DPRINTF("--- DMA write transfer (0x%" HWADDR_PRIx ",0x%x): " + "sector_num: %" PRId64 ", nsector: %d\n", io->addr, io->len, + sector_num, nsector); - io->remainder_len -= transfer; - io->len -= transfer; - io->addr += transfer; + dma_addr = io->addr; + dma_len = io->len; + mem = dma_memory_map(&address_space_memory, dma_addr, &dma_len, + DMA_DIRECTION_TO_DEVICE); - s->io_buffer_index += transfer; - s->io_buffer_size -= transfer; + if (offset & (align - 1)) { + head_bytes = offset & (align - 1); + sector_num = ((offset & ~(align - 1)) >> 9); - if (io->remainder_len != 0) { - /* Still waiting for remainder */ - return; - } + MACIO_DPRINTF("--- DMA unaligned head: pre-reading head sector %" + PRId64 "\n", sector_num); - MACIO_DPRINTF("--> prepending bounce buffer with size 0x200\n"); + blk_pread(s->blk, (sector_num << 9), &io->head_remainder, align); - /* Sector transfer complete - prepend to request */ - qemu_iovec_add(&io->iov, &io->remainder, 0x200); - extra = 1; - } + qemu_iovec_add(&io->iov, &io->head_remainder, head_bytes); + qemu_iovec_add(&io->iov, mem, io->len); - if (s->drive_kind == IDE_CD) { - sector_num = (int64_t)(s->lba << 2) + (s->io_buffer_index >> 9); - } else { - sector_num = ide_get_sector(s) + (s->io_buffer_index >> 9); + bytes += offset & (align - 1); + offset = offset & ~(align - 1); + + unaligned_head = true; } - nsector = (io->len >> 9); - remainder = io->len - (nsector << 9); + if ((offset + bytes) & (align - 1)) { + tail_bytes = (offset + bytes) & (align - 1); + sector_num = (((offset + bytes) & ~(align - 1)) >> 9); - MACIO_DPRINTF("--- DMA write transfer - addr: %" HWADDR_PRIx " len: %x\n", - io->addr, io->len); - MACIO_DPRINTF("xxx remainder: %x\n", remainder); - MACIO_DPRINTF("xxx sector_num: %"PRIx64" nsector: %x\n", - sector_num, nsector); + MACIO_DPRINTF("--- DMA unaligned tail: pre-reading tail sector %" + PRId64 "\n", sector_num); - dma_addr = io->addr; - dma_len = io->len; - mem = dma_memory_map(&address_space_memory, dma_addr, &dma_len, - DMA_DIRECTION_TO_DEVICE); + blk_pread(s->blk, (sector_num << 9), &io->tail_remainder, align); - if (!remainder) { - MACIO_DPRINTF("--- DMA write aligned - addr: %" HWADDR_PRIx - " len: %x\n", io->addr, io->len); - qemu_iovec_add(&io->iov, mem, io->len); - } else { - /* Write up to last complete sector */ - MACIO_DPRINTF("--- DMA write unaligned - addr: %" HWADDR_PRIx - " len: %x\n", io->addr, (nsector << 9)); - qemu_iovec_add(&io->iov, mem, (nsector << 9)); + if (!unaligned_head) { + qemu_iovec_add(&io->iov, mem, io->len); + } + + qemu_iovec_add(&io->iov, &io->tail_remainder + tail_bytes, + align - tail_bytes); - MACIO_DPRINTF("--- DMA write read - bounce addr: %p " - "remainder_len: %x\n", &io->remainder, remainder); - cpu_physical_memory_read(io->addr + (nsector << 9), &io->remainder, - remainder); + bytes = ROUND_UP(bytes, align); - io->remainder_len = 0x200 - remainder; + unaligned_tail = true; + } - MACIO_DPRINTF("xxx remainder_len: %x\n", io->remainder_len); + if (!unaligned_head && !unaligned_tail) { + qemu_iovec_add(&io->iov, mem, io->len); } - s->io_buffer_size -= ((nsector + extra) << 9); - s->io_buffer_index += ((nsector + extra) << 9); + s->io_buffer_size -= io->len; + s->io_buffer_index += io->len; io->len = 0; - MACIO_DPRINTF("--- Block write transfer - sector_num: %"PRIx64" " - "nsector: %x\n", sector_num, nsector + extra); + MACIO_DPRINTF("--- Block write transfer - sector_num: %" PRIx64 " " + "nsector: %x\n", (offset >> 9), (bytes >> 9)); - m->aiocb = blk_aio_writev(blk, sector_num, &io->iov, nsector + extra, cb, - io); + m->aiocb = blk_aio_writev(blk, (offset >> 9), &io->iov, (bytes >> 9), + cb, io); } static void pmac_ide_atapi_transfer_cb(void *opaque, int ret) @@ -244,19 +213,12 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret) DBDMA_io *io = opaque; MACIOIDEState *m = io->opaque; IDEState *s = idebus_active_if(&m->bus); - int64_t sector_num; - int nsector, remainder; + int64_t offset; - MACIO_DPRINTF("\ns is %p\n", s); - MACIO_DPRINTF("io_buffer_index: %x\n", s->io_buffer_index); - MACIO_DPRINTF("io_buffer_size: %x packet_transfer_size: %x\n", - s->io_buffer_size, s->packet_transfer_size); - MACIO_DPRINTF("lba: %x\n", s->lba); - MACIO_DPRINTF("io_addr: %" HWADDR_PRIx " io_len: %x\n", io->addr, - io->len); + MACIO_DPRINTF("pmac_ide_atapi_transfer_cb\n"); if (ret < 0) { - MACIO_DPRINTF("THERE WAS AN ERROR! %d\n", ret); + MACIO_DPRINTF("DMA error: %d\n", ret); ide_atapi_io_error(s, ret); goto done; } @@ -270,6 +232,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret) } if (s->io_buffer_size <= 0) { + MACIO_DPRINTF("End of IDE transfer\n"); ide_atapi_cmd_ok(s); m->dma_active = false; goto done; @@ -289,19 +252,13 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret) goto done; } - /* Calculate number of sectors */ - sector_num = (int64_t)(s->lba << 2) + (s->io_buffer_index >> 9); - nsector = (io->len + 0x1ff) >> 9; - remainder = io->len & 0x1ff; - - MACIO_DPRINTF("nsector: %d remainder: %x\n", nsector, remainder); - MACIO_DPRINTF("sector: %"PRIx64" %zx\n", sector_num, io->iov.size / 512); + /* Calculate current offset */ + offset = (int64_t)(s->lba << 11) + s->io_buffer_index; - pmac_dma_read(s->blk, sector_num, nsector, pmac_ide_atapi_transfer_cb, io); + pmac_dma_read(s->blk, offset, io->len, pmac_ide_atapi_transfer_cb, io); return; done: - MACIO_DPRINTF("done DMA\n\n"); block_acct_done(blk_get_stats(s->blk), &s->acct); io->dma_end(opaque); @@ -313,16 +270,14 @@ static void pmac_ide_transfer_cb(void *opaque, int ret) DBDMA_io *io = opaque; MACIOIDEState *m = io->opaque; IDEState *s = idebus_active_if(&m->bus); - int64_t sector_num; - int nsector, remainder; + int64_t offset; MACIO_DPRINTF("pmac_ide_transfer_cb\n"); if (ret < 0) { - MACIO_DPRINTF("DMA error\n"); + MACIO_DPRINTF("DMA error: %d\n", ret); m->aiocb = NULL; ide_dma_error(s); - io->remainder_len = 0; goto done; } @@ -335,7 +290,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret) } if (s->io_buffer_size <= 0) { - MACIO_DPRINTF("end of transfer\n"); + MACIO_DPRINTF("End of IDE transfer\n"); s->status = READY_STAT | SEEK_STAT; ide_set_irq(s->bus); m->dma_active = false; @@ -348,24 +303,16 @@ static void pmac_ide_transfer_cb(void *opaque, int ret) } /* Calculate number of sectors */ - sector_num = ide_get_sector(s) + (s->io_buffer_index >> 9); - nsector = (io->len + 0x1ff) >> 9; - remainder = io->len & 0x1ff; - - s->nsector -= nsector; - - MACIO_DPRINTF("nsector: %d remainder: %x\n", nsector, remainder); - MACIO_DPRINTF("sector: %"PRIx64" %x\n", sector_num, nsector); + offset = (ide_get_sector(s) << 9) + s->io_buffer_index; switch (s->dma_cmd) { case IDE_DMA_READ: - pmac_dma_read(s->blk, sector_num, nsector, pmac_ide_transfer_cb, io); + pmac_dma_read(s->blk, offset, io->len, pmac_ide_transfer_cb, io); break; case IDE_DMA_WRITE: - pmac_dma_write(s->blk, sector_num, nsector, pmac_ide_transfer_cb, io); + pmac_dma_write(s->blk, offset, io->len, pmac_ide_transfer_cb, io); break; case IDE_DMA_TRIM: - MACIO_DPRINTF("TRIM command issued!"); break; } @@ -561,15 +508,12 @@ static void ide_dbdma_start(IDEDMA *dma, IDEState *s, BlockCompletionFunc *cb) { MACIOIDEState *m = container_of(dma, MACIOIDEState, dma); - DBDMAState *dbdma = m->dbdma; - DBDMA_io *io; - int i; s->io_buffer_index = 0; if (s->drive_kind == IDE_CD) { s->io_buffer_size = s->packet_transfer_size; } else { - s->io_buffer_size = s->nsector * 0x200; + s->io_buffer_size = s->nsector * BDRV_SECTOR_SIZE; } MACIO_DPRINTF("\n\n------------ IDE transfer\n"); @@ -578,15 +522,6 @@ static void ide_dbdma_start(IDEDMA *dma, IDEState *s, MACIO_DPRINTF("lba: %x size: %x\n", s->lba, s->io_buffer_size); MACIO_DPRINTF("-------------------------\n"); - for (i = 0; i < DBDMA_CHANNELS; i++) { - io = &dbdma->channels[i].io; - - if (io->opaque == m) { - io->remainder_len = 0; - } - } - - MACIO_DPRINTF("\n"); m->dma_active = true; DBDMA_kick(m->dbdma); } diff --git a/hw/ide/pci.c b/hw/ide/pci.c index 4b5e32dcbe..4afd0cfe8c 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -350,6 +350,7 @@ static const VMStateDescription vmstate_bmdma_current = { .name = "ide bmdma_current", .version_id = 1, .minimum_version_id = 1, + .needed = ide_bmdma_current_needed, .fields = (VMStateField[]) { VMSTATE_UINT32(cur_addr, BMDMAState), VMSTATE_UINT32(cur_prd_last, BMDMAState), @@ -363,6 +364,7 @@ static const VMStateDescription vmstate_bmdma_status = { .name ="ide bmdma/status", .version_id = 1, .minimum_version_id = 1, + .needed = ide_bmdma_status_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(status, BMDMAState), VMSTATE_END_OF_LIST() @@ -383,16 +385,10 @@ static const VMStateDescription vmstate_bmdma = { VMSTATE_UINT8(migration_retry_unit, BMDMAState), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_bmdma_current, - .needed = ide_bmdma_current_needed, - }, { - .vmsd = &vmstate_bmdma_status, - .needed = ide_bmdma_status_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_bmdma_current, + &vmstate_bmdma_status, + NULL } }; diff --git a/hw/input/Makefile.objs b/hw/input/Makefile.objs index 0dae71052d..624ba7ea40 100644 --- a/hw/input/Makefile.objs +++ b/hw/input/Makefile.objs @@ -11,6 +11,7 @@ common-obj-$(CONFIG_VMMOUSE) += vmmouse.o ifeq ($(CONFIG_LINUX),y) common-obj-$(CONFIG_VIRTIO) += virtio-input.o common-obj-$(CONFIG_VIRTIO) += virtio-input-hid.o +common-obj-$(CONFIG_VIRTIO) += virtio-input-host.o endif obj-$(CONFIG_MILKYMIST) += milkymist-softusb.o diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c index 9b9a7d7a8a..ddac69df6f 100644 --- a/hw/input/pckbd.c +++ b/hw/input/pckbd.c @@ -391,23 +391,24 @@ static int kbd_outport_post_load(void *opaque, int version_id) return 0; } +static bool kbd_outport_needed(void *opaque) +{ + KBDState *s = opaque; + return s->outport != kbd_outport_default(s); +} + static const VMStateDescription vmstate_kbd_outport = { .name = "pckbd_outport", .version_id = 1, .minimum_version_id = 1, .post_load = kbd_outport_post_load, + .needed = kbd_outport_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(outport, KBDState), VMSTATE_END_OF_LIST() } }; -static bool kbd_outport_needed(void *opaque) -{ - KBDState *s = opaque; - return s->outport != kbd_outport_default(s); -} - static int kbd_post_load(void *opaque, int version_id) { KBDState *s = opaque; @@ -430,12 +431,9 @@ static const VMStateDescription vmstate_kbd = { VMSTATE_UINT8(pending, KBDState), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_kbd_outport, - .needed = kbd_outport_needed, - }, - VMSTATE_END_OF_LIST() + .subsections = (const VMStateDescription*[]) { + &vmstate_kbd_outport, + NULL } }; diff --git a/hw/input/ps2.c b/hw/input/ps2.c index 4baeea2b56..fdbe565e62 100644 --- a/hw/input/ps2.c +++ b/hw/input/ps2.c @@ -677,6 +677,7 @@ static const VMStateDescription vmstate_ps2_keyboard_ledstate = { .version_id = 3, .minimum_version_id = 2, .post_load = ps2_kbd_ledstate_post_load, + .needed = ps2_keyboard_ledstate_needed, .fields = (VMStateField[]) { VMSTATE_INT32(ledstate, PS2KbdState), VMSTATE_END_OF_LIST() @@ -717,13 +718,9 @@ static const VMStateDescription vmstate_ps2_keyboard = { VMSTATE_INT32_V(scancode_set, PS2KbdState,3), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_ps2_keyboard_ledstate, - .needed = ps2_keyboard_ledstate_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_ps2_keyboard_ledstate, + NULL } }; diff --git a/hw/input/virtio-input-host.c b/hw/input/virtio-input-host.c new file mode 100644 index 0000000000..f7e3d844e6 --- /dev/null +++ b/hw/input/virtio-input-host.c @@ -0,0 +1,188 @@ +/* + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + */ + +#include "qemu-common.h" +#include "qemu/sockets.h" + +#include "hw/qdev.h" +#include "hw/virtio/virtio.h" +#include "hw/virtio/virtio-input.h" + +#include "standard-headers/linux/input.h" + +/* ----------------------------------------------------------------- */ + +static struct virtio_input_config virtio_input_host_config[] = { + { /* empty list */ }, +}; + +static void virtio_input_host_event(void *opaque) +{ + VirtIOInputHost *vih = opaque; + VirtIOInput *vinput = VIRTIO_INPUT(vih); + struct virtio_input_event virtio; + struct input_event evdev; + int rc; + + for (;;) { + rc = read(vih->fd, &evdev, sizeof(evdev)); + if (rc != sizeof(evdev)) { + break; + } + + virtio.type = cpu_to_le16(evdev.type); + virtio.code = cpu_to_le16(evdev.code); + virtio.value = cpu_to_le32(evdev.value); + virtio_input_send(vinput, &virtio); + } +} + +static void virtio_input_bits_config(VirtIOInputHost *vih, + int type, int count) +{ + virtio_input_config bits; + int rc, i, size = 0; + + memset(&bits, 0, sizeof(bits)); + rc = ioctl(vih->fd, EVIOCGBIT(type, count/8), bits.u.bitmap); + if (rc < 0) { + return; + } + + for (i = 0; i < count/8; i++) { + if (bits.u.bitmap[i]) { + size = i+1; + } + } + if (size == 0) { + return; + } + + bits.select = VIRTIO_INPUT_CFG_EV_BITS; + bits.subsel = type; + bits.size = size; + virtio_input_add_config(VIRTIO_INPUT(vih), &bits); +} + +static void virtio_input_host_realize(DeviceState *dev, Error **errp) +{ + VirtIOInputHost *vih = VIRTIO_INPUT_HOST(dev); + VirtIOInput *vinput = VIRTIO_INPUT(dev); + virtio_input_config id; + struct input_id ids; + int rc, ver; + + if (!vih->evdev) { + error_setg(errp, "evdev property is required"); + return; + } + + vih->fd = open(vih->evdev, O_RDWR); + if (vih->fd < 0) { + error_setg_file_open(errp, errno, vih->evdev); + return; + } + qemu_set_nonblock(vih->fd); + + rc = ioctl(vih->fd, EVIOCGVERSION, &ver); + if (rc < 0) { + error_setg(errp, "%s: is not an evdev device", vih->evdev); + goto err_close; + } + + rc = ioctl(vih->fd, EVIOCGRAB, 1); + if (rc < 0) { + error_setg_errno(errp, errno, "%s: failed to get exclusive access", + vih->evdev); + goto err_close; + } + + memset(&id, 0, sizeof(id)); + ioctl(vih->fd, EVIOCGNAME(sizeof(id.u.string)-1), id.u.string); + id.select = VIRTIO_INPUT_CFG_ID_NAME; + id.size = strlen(id.u.string); + virtio_input_add_config(vinput, &id); + + if (ioctl(vih->fd, EVIOCGID, &ids) == 0) { + memset(&id, 0, sizeof(id)); + id.select = VIRTIO_INPUT_CFG_ID_DEVIDS; + id.size = sizeof(struct virtio_input_devids); + id.u.ids.bustype = cpu_to_le16(ids.bustype); + id.u.ids.vendor = cpu_to_le16(ids.vendor); + id.u.ids.product = cpu_to_le16(ids.product); + id.u.ids.version = cpu_to_le16(ids.version); + virtio_input_add_config(vinput, &id); + } + + virtio_input_bits_config(vih, EV_KEY, KEY_CNT); + virtio_input_bits_config(vih, EV_REL, REL_CNT); + virtio_input_bits_config(vih, EV_ABS, ABS_CNT); + virtio_input_bits_config(vih, EV_MSC, MSC_CNT); + virtio_input_bits_config(vih, EV_SW, SW_CNT); + + qemu_set_fd_handler(vih->fd, virtio_input_host_event, NULL, vih); + return; + +err_close: + close(vih->fd); + vih->fd = -1; + return; +} + +static void virtio_input_host_unrealize(DeviceState *dev, Error **errp) +{ + VirtIOInputHost *vih = VIRTIO_INPUT_HOST(dev); + + if (vih->fd > 0) { + qemu_set_fd_handler(vih->fd, NULL, NULL, NULL); + close(vih->fd); + } +} + +static const VMStateDescription vmstate_virtio_input_host = { + .name = "virtio-input-host", + .unmigratable = 1, +}; + +static Property virtio_input_host_properties[] = { + DEFINE_PROP_STRING("evdev", VirtIOInputHost, evdev), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_input_host_class_init(ObjectClass *klass, void *data) +{ + VirtIOInputClass *vic = VIRTIO_INPUT_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->vmsd = &vmstate_virtio_input_host; + dc->props = virtio_input_host_properties; + vic->realize = virtio_input_host_realize; + vic->unrealize = virtio_input_host_unrealize; +} + +static void virtio_input_host_init(Object *obj) +{ + VirtIOInput *vinput = VIRTIO_INPUT(obj); + + virtio_input_init_config(vinput, virtio_input_host_config); +} + +static const TypeInfo virtio_input_host_info = { + .name = TYPE_VIRTIO_INPUT_HOST, + .parent = TYPE_VIRTIO_INPUT, + .instance_size = sizeof(VirtIOInputHost), + .instance_init = virtio_input_host_init, + .class_init = virtio_input_host_class_init, +}; + +/* ----------------------------------------------------------------- */ + +static void virtio_register_types(void) +{ + type_register_static(&virtio_input_host_info); +} + +type_init(virtio_register_types) diff --git a/hw/input/virtio-input.c b/hw/input/virtio-input.c index c4f4b3c150..7f5b8d6000 100644 --- a/hw/input/virtio-input.c +++ b/hw/input/virtio-input.c @@ -216,7 +216,7 @@ static void virtio_input_device_realize(DeviceState *dev, Error **errp) } virtio_input_idstr_config(vinput, VIRTIO_INPUT_CFG_ID_SERIAL, - vinput->input.serial); + vinput->serial); QTAILQ_FOREACH(cfg, &vinput->cfg_list, node) { if (vinput->cfg_size < cfg->config.size) { @@ -248,11 +248,17 @@ static void virtio_input_device_unrealize(DeviceState *dev, Error **errp) virtio_cleanup(vdev); } +static Property virtio_input_properties[] = { + DEFINE_PROP_STRING("serial", VirtIOInput, serial), + DEFINE_PROP_END_OF_LIST(), +}; + static void virtio_input_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); + dc->props = virtio_input_properties; set_bit(DEVICE_CATEGORY_INPUT, dc->categories); vdc->realize = virtio_input_device_realize; vdc->unrealize = virtio_input_device_unrealize; diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index d595d63a51..0032b97c5f 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -369,6 +369,7 @@ static const VMStateDescription vmstate_apic_common_sipi = { .name = "apic_sipi", .version_id = 1, .minimum_version_id = 1, + .needed = apic_common_sipi_needed, .fields = (VMStateField[]) { VMSTATE_INT32(sipi_vector, APICCommonState), VMSTATE_INT32(wait_for_sipi, APICCommonState), @@ -408,12 +409,9 @@ static const VMStateDescription vmstate_apic_common = { APICCommonState), /* open-coded timer state */ VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_apic_common_sipi, - .needed = apic_common_sipi_needed, - }, - VMSTATE_END_OF_LIST() + .subsections = (const VMStateDescription*[]) { + &vmstate_apic_common_sipi, + NULL } }; diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index c1d2e704ec..454bfd7df5 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -71,7 +71,7 @@ void gic_update(GICState *s) || !(s->cpu_ctlr[cpu] & (GICC_CTLR_EN_GRP0 | GICC_CTLR_EN_GRP1))) { qemu_irq_lower(s->parent_irq[cpu]); qemu_irq_lower(s->parent_fiq[cpu]); - return; + continue; } best_prio = 0x100; best_irq = 1023; diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c index 87fe2e865d..14ab0e31b8 100644 --- a/hw/intc/openpic.c +++ b/hw/intc/openpic.c @@ -1556,9 +1556,9 @@ static void openpic_realize(DeviceState *dev, Error **errp) }; if (opp->nb_cpus > MAX_CPU) { - error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, - TYPE_OPENPIC, "nb_cpus", (uint64_t)opp->nb_cpus, - (uint64_t)0, (uint64_t)MAX_CPU); + error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, + TYPE_OPENPIC, "nb_cpus", (uint64_t)opp->nb_cpus, + (uint64_t)0, (uint64_t)MAX_CPU); return; } diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c index 825aa627df..43e0cd8ddd 100644 --- a/hw/isa/isa-bus.c +++ b/hw/isa/isa-bus.c @@ -21,6 +21,7 @@ #include "hw/sysbus.h" #include "sysemu/sysemu.h" #include "hw/isa/isa.h" +#include "hw/i386/pc.h" static ISABus *isabus; @@ -178,6 +179,9 @@ ISADevice *isa_vga_init(ISABus *bus) case VGA_VMWARE: fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __func__); return NULL; + case VGA_VIRTIO: + fprintf(stderr, "%s: virtio-vga: no PCI bus\n", __func__); + return NULL; case VGA_NONE: default: return NULL; @@ -267,3 +271,28 @@ MemoryRegion *isa_address_space_io(ISADevice *dev) } type_init(isabus_register_types) + +static void parallel_init(ISABus *bus, int index, CharDriverState *chr) +{ + DeviceState *dev; + ISADevice *isadev; + + isadev = isa_create(bus, "isa-parallel"); + dev = DEVICE(isadev); + qdev_prop_set_uint32(dev, "index", index); + qdev_prop_set_chr(dev, "chardev", chr); + qdev_init_nofail(dev); +} + +void parallel_hds_isa_init(ISABus *bus, int n) +{ + int i; + + assert(n <= MAX_PARALLEL_PORTS); + + for (i = 0; i < n; i++) { + if (parallel_hds[i]) { + parallel_init(bus, i, parallel_hds[i]); + } + } +} diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 18718d772e..b3e0b1fd52 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -407,12 +407,28 @@ static void ich9_lpc_rcba_update(ICH9LPCState *lpc, uint32_t rbca_old) } } +/* config:GEN_PMCON* */ +static void +ich9_lpc_pmcon_update(ICH9LPCState *lpc) +{ + uint16_t gen_pmcon_1 = pci_get_word(lpc->d.config + ICH9_LPC_GEN_PMCON_1); + uint16_t wmask; + + if (gen_pmcon_1 & ICH9_LPC_GEN_PMCON_1_SMI_LOCK) { + wmask = pci_get_word(lpc->d.wmask + ICH9_LPC_GEN_PMCON_1); + wmask &= ~ICH9_LPC_GEN_PMCON_1_SMI_LOCK; + pci_set_word(lpc->d.wmask + ICH9_LPC_GEN_PMCON_1, wmask); + lpc->pm.smi_en_wmask &= ~1; + } +} + static int ich9_lpc_post_load(void *opaque, int version_id) { ICH9LPCState *lpc = opaque; ich9_lpc_pmbase_update(lpc); ich9_lpc_rcba_update(lpc, 0 /* disabled ICH9_LPC_RBCA_EN */); + ich9_lpc_pmcon_update(lpc); return 0; } @@ -435,6 +451,9 @@ static void ich9_lpc_config_write(PCIDevice *d, if (ranges_overlap(addr, len, ICH9_LPC_PIRQE_ROUT, 4)) { pci_bus_fire_intx_routing_notifier(lpc->d.bus); } + if (ranges_overlap(addr, len, ICH9_LPC_GEN_PMCON_1, 8)) { + ich9_lpc_pmcon_update(lpc); + } } static void ich9_lpc_reset(DeviceState *qdev) @@ -631,6 +650,7 @@ static const VMStateDescription vmstate_ich9_rst_cnt = { .name = "ICH9LPC/rst_cnt", .version_id = 1, .minimum_version_id = 1, + .needed = ich9_rst_cnt_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(rst_cnt, ICH9LPCState), VMSTATE_END_OF_LIST() @@ -650,12 +670,9 @@ static const VMStateDescription vmstate_ich9_lpc = { VMSTATE_UINT32(sci_level, ICH9LPCState), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_ich9_rst_cnt, - .needed = ich9_rst_cnt_needed - }, - { 0 } + .subsections = (const VMStateDescription*[]) { + &vmstate_ich9_rst_cnt, + NULL } }; diff --git a/hw/m68k/mcf_intc.c b/hw/m68k/mcf_intc.c index 621423c3e4..f13c7f3ae4 100644 --- a/hw/m68k/mcf_intc.c +++ b/hw/m68k/mcf_intc.c @@ -102,6 +102,20 @@ static void mcf_intc_write(void *opaque, hwaddr addr, case 0x0c: s->imr = (s->imr & 0xffffffff00000000ull) | (uint32_t)val; break; + case 0x1c: + if (val & 0x40) { + s->imr = ~0ull; + } else { + s->imr |= (0x1ull << (val & 0x3f)); + } + break; + case 0x1d: + if (val & 0x40) { + s->imr = 0ull; + } else { + s->imr &= ~(0x1ull << (val & 0x3f)); + } + break; default: hw_error("mcf_intc_write: Bad write offset %d\n", offset); break; diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index 48c264b9d7..ed84a37e66 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -64,20 +64,6 @@ #define SPI_IRQ 4 #define UART16550_IRQ 5 -static void machine_cpu_reset(MicroBlazeCPU *cpu) -{ - CPUMBState *env = &cpu->env; - - env->pvr.regs[10] = 0x0e000000; /* virtex 6 */ - /* setup pvr to match kernel setting */ - env->pvr.regs[5] |= PVR5_DCACHE_WRITEBACK_MASK; - env->pvr.regs[0] |= PVR0_USE_FPU_MASK | PVR0_ENDI; - env->pvr.regs[0] = (env->pvr.regs[0] & ~PVR0_VERSION_MASK) | (0x14 << 8); - env->pvr.regs[2] ^= PVR2_USE_FPU2_MASK; - env->pvr.regs[4] = 0xc56b8000; - env->pvr.regs[5] = 0xc56be000; -} - static void petalogix_ml605_init(MachineState *machine) { @@ -95,6 +81,13 @@ petalogix_ml605_init(MachineState *machine) /* init CPUs */ cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); + /* Use FPU but don't use floating point conversion and square + * root instructions + */ + object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort); + object_property_set_bool(OBJECT(cpu), true, "dcache-writeback", + &error_abort); + object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort); object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort); /* Attach emulated BRAM through the LMB. */ @@ -201,10 +194,15 @@ petalogix_ml605_init(MachineState *machine) } } + /* setup PVR to match kernel settings */ + cpu->env.pvr.regs[4] = 0xc56b8000; + cpu->env.pvr.regs[5] = 0xc56be000; + cpu->env.pvr.regs[10] = 0x0e000000; /* virtex 6 */ + microblaze_load_kernel(cpu, MEMORY_BASEADDR, ram_size, machine->initrd_filename, BINARY_DEVICE_TREE_FILE, - machine_cpu_reset); + NULL); } diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index 84f6e74653..0c2140c3f8 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -51,18 +51,10 @@ #define ETHLITE_IRQ 1 #define UARTLITE_IRQ 3 -static void machine_cpu_reset(MicroBlazeCPU *cpu) -{ - CPUMBState *env = &cpu->env; - - env->pvr.regs[10] = 0x0c000000; /* spartan 3a dsp family. */ -} - static void petalogix_s3adsp1800_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; - const char *cpu_model = machine->cpu_model; DeviceState *dev; MicroBlazeCPU *cpu; DriveInfo *dinfo; @@ -73,11 +65,8 @@ petalogix_s3adsp1800_init(MachineState *machine) qemu_irq irq[32]; MemoryRegion *sysmem = get_system_memory(); - /* init CPUs */ - if (cpu_model == NULL) { - cpu_model = "microblaze"; - } - cpu = cpu_mb_init(cpu_model); + cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); + object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort); /* Attach emulated BRAM through the LMB. */ memory_region_init_ram(phys_lmb_bram, NULL, @@ -132,7 +121,7 @@ petalogix_s3adsp1800_init(MachineState *machine) microblaze_load_kernel(cpu, ddr_base, ram_size, machine->initrd_filename, BINARY_DEVICE_TREE_FILE, - machine_cpu_reset); + NULL); } static QEMUMachine petalogix_s3adsp1800_machine = { diff --git a/hw/mips/Makefile.objs b/hw/mips/Makefile.objs index 0a652f8521..9633f3a57d 100644 --- a/hw/mips/Makefile.objs +++ b/hw/mips/Makefile.objs @@ -1,4 +1,5 @@ -obj-y += mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o +obj-y += mips_r4k.o mips_malta.o mips_mipssim.o obj-y += addr.o cputimer.o mips_int.o +obj-$(CONFIG_JAZZ) += mips_jazz.o obj-$(CONFIG_FULONG) += mips_fulong2e.o obj-y += gt64xxx_pci.o diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c index 2c153e092f..9d60633efb 100644 --- a/hw/mips/mips_jazz.c +++ b/hw/mips/mips_jazz.c @@ -135,16 +135,16 @@ static void mips_jazz_init(MachineState *machine, MIPSCPU *cpu; CPUClass *cc; CPUMIPSState *env; - qemu_irq *rc4030, *i8259; + qemu_irq *i8259; rc4030_dma *dmas; - void* rc4030_opaque; + MemoryRegion *rc4030_dma_mr; MemoryRegion *isa_mem = g_new(MemoryRegion, 1); MemoryRegion *isa_io = g_new(MemoryRegion, 1); MemoryRegion *rtc = g_new(MemoryRegion, 1); MemoryRegion *i8042 = g_new(MemoryRegion, 1); MemoryRegion *dma_dummy = g_new(MemoryRegion, 1); NICInfo *nd; - DeviceState *dev; + DeviceState *dev, *rc4030; SysBusDevice *sysbus; ISABus *isa_bus; ISADevice *pit; @@ -157,12 +157,7 @@ static void mips_jazz_init(MachineState *machine, /* init CPUs */ if (cpu_model == NULL) { -#ifdef TARGET_MIPS64 cpu_model = "R4000"; -#else - /* FIXME: All wrong, this maybe should be R3000 for the older JAZZs. */ - cpu_model = "24Kf"; -#endif } cpu = cpu_mips_init(cpu_model); if (cpu == NULL) { @@ -218,8 +213,14 @@ static void mips_jazz_init(MachineState *machine, cpu_mips_clock_init(env); /* Chipset */ - rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas, - address_space); + rc4030 = rc4030_init(&dmas, &rc4030_dma_mr); + sysbus = SYS_BUS_DEVICE(rc4030); + sysbus_connect_irq(sysbus, 0, env->irq[6]); + sysbus_connect_irq(sysbus, 1, env->irq[3]); + memory_region_add_subregion(address_space, 0x80000000, + sysbus_mmio_get_region(sysbus, 0)); + memory_region_add_subregion(address_space, 0xf0000000, + sysbus_mmio_get_region(sysbus, 1)); memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops, NULL, "dummy_dma", 0x1000); memory_region_add_subregion(address_space, 0x8000d000, dma_dummy); @@ -246,7 +247,7 @@ static void mips_jazz_init(MachineState *machine, sysbus = SYS_BUS_DEVICE(dev); sysbus_mmio_map(sysbus, 0, 0x60080000); sysbus_mmio_map(sysbus, 1, 0x40000000); - sysbus_connect_irq(sysbus, 0, rc4030[3]); + sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 3)); { /* Simple ROM, so user doesn't have to provide one */ MemoryRegion *rom_mr = g_new(MemoryRegion, 1); @@ -272,8 +273,17 @@ static void mips_jazz_init(MachineState *machine, if (!nd->model) nd->model = g_strdup("dp83932"); if (strcmp(nd->model, "dp83932") == 0) { - dp83932_init(nd, 0x80001000, 2, get_system_memory(), rc4030[4], - rc4030_opaque, rc4030_dma_memory_rw); + qemu_check_nic_model(nd, "dp83932"); + + dev = qdev_create(NULL, "dp8393x"); + qdev_set_nic_properties(dev, nd); + qdev_prop_set_uint8(dev, "it_shift", 2); + qdev_prop_set_ptr(dev, "dma_mr", rc4030_dma_mr); + qdev_init_nofail(dev); + sysbus = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(sysbus, 0, 0x80001000); + sysbus_mmio_map(sysbus, 1, 0x8000b000); + sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4)); break; } else if (is_help_option(nd->model)) { fprintf(stderr, "qemu: Supported NICs: dp83932\n"); @@ -287,7 +297,7 @@ static void mips_jazz_init(MachineState *machine, /* SCSI adapter */ esp_init(0x80002000, 0, rc4030_dma_read, rc4030_dma_write, dmas[0], - rc4030[5], &esp_reset, &dma_enable); + qdev_get_gpio_in(rc4030, 5), &esp_reset, &dma_enable); /* Floppy */ if (drive_get_max_bus(IF_FLOPPY) >= MAX_FD) { @@ -297,7 +307,7 @@ static void mips_jazz_init(MachineState *machine, for (n = 0; n < MAX_FD; n++) { fds[n] = drive_get(IF_FLOPPY, 0, n); } - fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds); + fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), 0, 0x80003000, fds); /* Real time clock */ rtc_init(isa_bus, 1980, NULL); @@ -305,23 +315,26 @@ static void mips_jazz_init(MachineState *machine, memory_region_add_subregion(address_space, 0x80004000, rtc); /* Keyboard (i8042) */ - i8042_mm_init(rc4030[6], rc4030[7], i8042, 0x1000, 0x1); + i8042_mm_init(qdev_get_gpio_in(rc4030, 6), qdev_get_gpio_in(rc4030, 7), + i8042, 0x1000, 0x1); memory_region_add_subregion(address_space, 0x80005000, i8042); /* Serial ports */ if (serial_hds[0]) { - serial_mm_init(address_space, 0x80006000, 0, rc4030[8], 8000000/16, + serial_mm_init(address_space, 0x80006000, 0, + qdev_get_gpio_in(rc4030, 8), 8000000/16, serial_hds[0], DEVICE_NATIVE_ENDIAN); } if (serial_hds[1]) { - serial_mm_init(address_space, 0x80007000, 0, rc4030[9], 8000000/16, + serial_mm_init(address_space, 0x80007000, 0, + qdev_get_gpio_in(rc4030, 9), 8000000/16, serial_hds[1], DEVICE_NATIVE_ENDIAN); } /* Parallel port */ if (parallel_hds[0]) - parallel_mm_init(address_space, 0x80008000, 0, rc4030[0], - parallel_hds[0]); + parallel_mm_init(address_space, 0x80008000, 0, + qdev_get_gpio_in(rc4030, 0), parallel_hds[0]); /* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */ diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index 5140882c00..786a8f0638 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -97,7 +97,7 @@ typedef struct { static ISADevice *pit; static struct _loaderparams { - int ram_size; + int ram_size, ram_low_size; const char *kernel_filename; const char *kernel_cmdline; const char *initrd_filename; @@ -641,8 +641,8 @@ static void write_bootloader (CPUMIPSState *env, uint8_t *base, stl_p(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a1, low(ENVP_ADDR) */ stl_p(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */ stl_p(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */ - stl_p(p++, 0x3c070000 | (loaderparams.ram_size >> 16)); /* lui a3, high(ram_size) */ - stl_p(p++, 0x34e70000 | (loaderparams.ram_size & 0xffff)); /* ori a3, a3, low(ram_size) */ + stl_p(p++, 0x3c070000 | (loaderparams.ram_low_size >> 16)); /* lui a3, high(ram_low_size) */ + stl_p(p++, 0x34e70000 | (loaderparams.ram_low_size & 0xffff)); /* ori a3, a3, low(ram_low_size) */ /* Load BAR registers as done by YAMON */ stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */ @@ -851,8 +851,10 @@ static int64_t load_kernel (void) } prom_set(prom_buf, prom_index++, "memsize"); - prom_set(prom_buf, prom_index++, "%i", - MIN(loaderparams.ram_size, 256 << 20)); + prom_set(prom_buf, prom_index++, "%u", loaderparams.ram_low_size); + + prom_set(prom_buf, prom_index++, "ememsize"); + prom_set(prom_buf, prom_index++, "%u", loaderparams.ram_size); prom_set(prom_buf, prom_index++, "modetty0"); prom_set(prom_buf, prom_index++, "38400n8r"); @@ -1054,7 +1056,8 @@ void mips_malta_init(MachineState *machine) } /* Write a small bootloader to the flash location. */ - loaderparams.ram_size = ram_low_size; + loaderparams.ram_size = ram_size; + loaderparams.ram_low_size = ram_low_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; loaderparams.initrd_filename = initrd_filename; diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 5d272c84e9..cc76989a39 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -22,7 +22,7 @@ #include "hw/pci/msix.h" #include "sysemu/kvm.h" #include "migration/migration.h" -#include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "qemu/event_notifier.h" #include "qemu/fifo8.h" #include "sysemu/char.h" @@ -698,7 +698,6 @@ static void ivshmem_write_config(PCIDevice *pci_dev, uint32_t address, uint32_t val, int len) { pci_default_write_config(pci_dev, address, val, len); - msix_write_config(pci_dev, address, val, len); } static int pci_ivshmem_init(PCIDevice *dev) diff --git a/hw/net/Makefile.objs b/hw/net/Makefile.objs index 7b91c4e51d..98801739ef 100644 --- a/hw/net/Makefile.objs +++ b/hw/net/Makefile.objs @@ -39,3 +39,4 @@ obj-$(CONFIG_ETSEC) += fsl_etsec/etsec.o fsl_etsec/registers.o \ common-obj-$(CONFIG_ROCKER) += rocker/rocker.o rocker/rocker_fp.o \ rocker/rocker_desc.o rocker/rocker_world.o \ rocker/rocker_of_dpa.o +obj-$(call lnot,$(CONFIG_ROCKER)) += rocker/qmp-norocker.o diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index 7ce13d2b46..cd889bce86 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -17,20 +17,15 @@ * with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "hw/hw.h" -#include "qemu/timer.h" +#include "hw/sysbus.h" +#include "hw/devices.h" #include "net/net.h" -#include "hw/mips/mips.h" +#include "qemu/timer.h" +#include <zlib.h> //#define DEBUG_SONIC -/* Calculate CRCs properly on Rx packets */ -#define SONIC_CALCULATE_RXCRC - -#if defined(SONIC_CALCULATE_RXCRC) -/* For crc32 */ -#include <zlib.h> -#endif +#define SONIC_PROM_SIZE 0x1000 #ifdef DEBUG_SONIC #define DPRINTF(fmt, ...) \ @@ -145,9 +140,14 @@ do { printf("sonic ERROR: %s: " fmt, __func__ , ## __VA_ARGS__); } while (0) #define SONIC_ISR_PINT 0x0800 #define SONIC_ISR_LCD 0x1000 +#define TYPE_DP8393X "dp8393x" +#define DP8393X(obj) OBJECT_CHECK(dp8393xState, (obj), TYPE_DP8393X) + typedef struct dp8393xState { + SysBusDevice parent_obj; + /* Hardware */ - int it_shift; + uint8_t it_shift; qemu_irq irq; #ifdef DEBUG_SONIC int irq_level; @@ -156,8 +156,8 @@ typedef struct dp8393xState { int64_t wt_last_update; NICConf conf; NICState *nic; - MemoryRegion *address_space; MemoryRegion mmio; + MemoryRegion prom; /* Registers */ uint8_t cam[16][6]; @@ -168,8 +168,8 @@ typedef struct dp8393xState { int loopback_packet; /* Memory access */ - void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write); - void* mem_opaque; + void *dma_mr; + AddressSpace as; } dp8393xState; static void dp8393x_update_irq(dp8393xState *s) @@ -190,7 +190,7 @@ static void dp8393x_update_irq(dp8393xState *s) qemu_set_irq(s->irq, level); } -static void do_load_cam(dp8393xState *s) +static void dp8393x_do_load_cam(dp8393xState *s) { uint16_t data[8]; int width, size; @@ -201,9 +201,9 @@ static void do_load_cam(dp8393xState *s) while (s->regs[SONIC_CDC] & 0x1f) { /* Fill current entry */ - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, (s->regs[SONIC_URRA] << 16) | s->regs[SONIC_CDP], - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); s->cam[index][0] = data[1 * width] & 0xff; s->cam[index][1] = data[1 * width] >> 8; s->cam[index][2] = data[2 * width] & 0xff; @@ -220,9 +220,9 @@ static void do_load_cam(dp8393xState *s) } /* Read CAM enable */ - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, (s->regs[SONIC_URRA] << 16) | s->regs[SONIC_CDP], - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); s->regs[SONIC_CE] = data[0 * width]; DPRINTF("load cam done. cam enable mask 0x%04x\n", s->regs[SONIC_CE]); @@ -232,7 +232,7 @@ static void do_load_cam(dp8393xState *s) dp8393x_update_irq(s); } -static void do_read_rra(dp8393xState *s) +static void dp8393x_do_read_rra(dp8393xState *s) { uint16_t data[8]; int width, size; @@ -240,9 +240,9 @@ static void do_read_rra(dp8393xState *s) /* Read memory */ width = (s->regs[SONIC_DCR] & SONIC_DCR_DW) ? 2 : 1; size = sizeof(uint16_t) * 4 * width; - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, (s->regs[SONIC_URRA] << 16) | s->regs[SONIC_RRP], - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); /* Update SONIC registers */ s->regs[SONIC_CRBA0] = data[0 * width]; @@ -272,7 +272,7 @@ static void do_read_rra(dp8393xState *s) s->regs[SONIC_CR] &= ~SONIC_CR_RRRA; } -static void do_software_reset(dp8393xState *s) +static void dp8393x_do_software_reset(dp8393xState *s) { timer_del(s->watchdog); @@ -280,7 +280,7 @@ static void do_software_reset(dp8393xState *s) s->regs[SONIC_CR] |= SONIC_CR_RST | SONIC_CR_RXDIS; } -static void set_next_tick(dp8393xState *s) +static void dp8393x_set_next_tick(dp8393xState *s) { uint32_t ticks; int64_t delay; @@ -296,7 +296,7 @@ static void set_next_tick(dp8393xState *s) timer_mod(s->watchdog, s->wt_last_update + delay); } -static void update_wt_regs(dp8393xState *s) +static void dp8393x_update_wt_regs(dp8393xState *s) { int64_t elapsed; uint32_t val; @@ -311,33 +311,33 @@ static void update_wt_regs(dp8393xState *s) val -= elapsed / 5000000; s->regs[SONIC_WT1] = (val >> 16) & 0xffff; s->regs[SONIC_WT0] = (val >> 0) & 0xffff; - set_next_tick(s); + dp8393x_set_next_tick(s); } -static void do_start_timer(dp8393xState *s) +static void dp8393x_do_start_timer(dp8393xState *s) { s->regs[SONIC_CR] &= ~SONIC_CR_STP; - set_next_tick(s); + dp8393x_set_next_tick(s); } -static void do_stop_timer(dp8393xState *s) +static void dp8393x_do_stop_timer(dp8393xState *s) { s->regs[SONIC_CR] &= ~SONIC_CR_ST; - update_wt_regs(s); + dp8393x_update_wt_regs(s); } -static void do_receiver_enable(dp8393xState *s) +static void dp8393x_do_receiver_enable(dp8393xState *s) { s->regs[SONIC_CR] &= ~SONIC_CR_RXDIS; } -static void do_receiver_disable(dp8393xState *s) +static void dp8393x_do_receiver_disable(dp8393xState *s) { s->regs[SONIC_CR] &= ~SONIC_CR_RXEN; } -static void do_transmit_packets(dp8393xState *s) +static void dp8393x_do_transmit_packets(dp8393xState *s) { NetClientState *nc = qemu_get_queue(s->nic); uint16_t data[12]; @@ -353,9 +353,9 @@ static void do_transmit_packets(dp8393xState *s) (s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_CTDA]); size = sizeof(uint16_t) * 6 * width; s->regs[SONIC_TTDA] = s->regs[SONIC_CTDA]; - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, ((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * width, - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); tx_len = 0; /* Update registers */ @@ -379,18 +379,18 @@ static void do_transmit_packets(dp8393xState *s) if (tx_len + len > sizeof(s->tx_buffer)) { len = sizeof(s->tx_buffer) - tx_len; } - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, (s->regs[SONIC_TSA1] << 16) | s->regs[SONIC_TSA0], - &s->tx_buffer[tx_len], len, 0); + MEMTXATTRS_UNSPECIFIED, &s->tx_buffer[tx_len], len, 0); tx_len += len; i++; if (i != s->regs[SONIC_TFC]) { /* Read next fragment details */ size = sizeof(uint16_t) * 3 * width; - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, ((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * (4 + 3 * i) * width, - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); s->regs[SONIC_TSA0] = data[0 * width]; s->regs[SONIC_TSA1] = data[1 * width]; s->regs[SONIC_TFS] = data[2 * width]; @@ -422,16 +422,16 @@ static void do_transmit_packets(dp8393xState *s) /* Write status */ data[0 * width] = s->regs[SONIC_TCR] & 0x0fff; /* status */ size = sizeof(uint16_t) * width; - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, (s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA], - (uint8_t *)data, size, 1); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 1); if (!(s->regs[SONIC_CR] & SONIC_CR_HTX)) { /* Read footer of packet */ size = sizeof(uint16_t) * width; - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, ((s->regs[SONIC_UTDA] << 16) | s->regs[SONIC_TTDA]) + sizeof(uint16_t) * (4 + 3 * s->regs[SONIC_TFC]) * width, - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); s->regs[SONIC_CTDA] = data[0 * width] & ~0x1; if (data[0 * width] & 0x1) { /* EOL detected */ @@ -446,12 +446,12 @@ static void do_transmit_packets(dp8393xState *s) dp8393x_update_irq(s); } -static void do_halt_transmission(dp8393xState *s) +static void dp8393x_do_halt_transmission(dp8393xState *s) { /* Nothing to do */ } -static void do_command(dp8393xState *s, uint16_t command) +static void dp8393x_do_command(dp8393xState *s, uint16_t command) { if ((s->regs[SONIC_CR] & SONIC_CR_RST) && !(command & SONIC_CR_RST)) { s->regs[SONIC_CR] &= ~SONIC_CR_RST; @@ -461,34 +461,36 @@ static void do_command(dp8393xState *s, uint16_t command) s->regs[SONIC_CR] |= (command & SONIC_CR_MASK); if (command & SONIC_CR_HTX) - do_halt_transmission(s); + dp8393x_do_halt_transmission(s); if (command & SONIC_CR_TXP) - do_transmit_packets(s); + dp8393x_do_transmit_packets(s); if (command & SONIC_CR_RXDIS) - do_receiver_disable(s); + dp8393x_do_receiver_disable(s); if (command & SONIC_CR_RXEN) - do_receiver_enable(s); + dp8393x_do_receiver_enable(s); if (command & SONIC_CR_STP) - do_stop_timer(s); + dp8393x_do_stop_timer(s); if (command & SONIC_CR_ST) - do_start_timer(s); + dp8393x_do_start_timer(s); if (command & SONIC_CR_RST) - do_software_reset(s); + dp8393x_do_software_reset(s); if (command & SONIC_CR_RRRA) - do_read_rra(s); + dp8393x_do_read_rra(s); if (command & SONIC_CR_LCAM) - do_load_cam(s); + dp8393x_do_load_cam(s); } -static uint16_t read_register(dp8393xState *s, int reg) +static uint64_t dp8393x_read(void *opaque, hwaddr addr, unsigned int size) { + dp8393xState *s = opaque; + int reg = addr >> s->it_shift; uint16_t val = 0; switch (reg) { /* Update data before reading it */ case SONIC_WT0: case SONIC_WT1: - update_wt_regs(s); + dp8393x_update_wt_regs(s); val = s->regs[reg]; break; /* Accept read to some registers only when in reset mode */ @@ -510,14 +512,18 @@ static uint16_t read_register(dp8393xState *s, int reg) return val; } -static void write_register(dp8393xState *s, int reg, uint16_t val) +static void dp8393x_write(void *opaque, hwaddr addr, uint64_t data, + unsigned int size) { - DPRINTF("write 0x%04x to reg %s\n", val, reg_names[reg]); + dp8393xState *s = opaque; + int reg = addr >> s->it_shift; + + DPRINTF("write 0x%04x to reg %s\n", (uint16_t)data, reg_names[reg]); switch (reg) { /* Command register */ case SONIC_CR: - do_command(s, val); + dp8393x_do_command(s, data); break; /* Prevent write to read-only registers */ case SONIC_CAP2: @@ -530,37 +536,37 @@ static void write_register(dp8393xState *s, int reg, uint16_t val) /* Accept write to some registers only when in reset mode */ case SONIC_DCR: if (s->regs[SONIC_CR] & SONIC_CR_RST) { - s->regs[reg] = val & 0xbfff; + s->regs[reg] = data & 0xbfff; } else { DPRINTF("writing to DCR invalid\n"); } break; case SONIC_DCR2: if (s->regs[SONIC_CR] & SONIC_CR_RST) { - s->regs[reg] = val & 0xf017; + s->regs[reg] = data & 0xf017; } else { DPRINTF("writing to DCR2 invalid\n"); } break; /* 12 lower bytes are Read Only */ case SONIC_TCR: - s->regs[reg] = val & 0xf000; + s->regs[reg] = data & 0xf000; break; /* 9 lower bytes are Read Only */ case SONIC_RCR: - s->regs[reg] = val & 0xffe0; + s->regs[reg] = data & 0xffe0; break; /* Ignore most significant bit */ case SONIC_IMR: - s->regs[reg] = val & 0x7fff; + s->regs[reg] = data & 0x7fff; dp8393x_update_irq(s); break; /* Clear bits by writing 1 to them */ case SONIC_ISR: - val &= s->regs[reg]; - s->regs[reg] &= ~val; - if (val & SONIC_ISR_RBE) { - do_read_rra(s); + data &= s->regs[reg]; + s->regs[reg] &= ~data; + if (data & SONIC_ISR_RBE) { + dp8393x_do_read_rra(s); } dp8393x_update_irq(s); break; @@ -569,24 +575,32 @@ static void write_register(dp8393xState *s, int reg, uint16_t val) case SONIC_REA: case SONIC_RRP: case SONIC_RWP: - s->regs[reg] = val & 0xfffe; + s->regs[reg] = data & 0xfffe; break; /* Invert written value for some registers */ case SONIC_CRCT: case SONIC_FAET: case SONIC_MPT: - s->regs[reg] = val ^ 0xffff; + s->regs[reg] = data ^ 0xffff; break; /* All other registers have no special contrainst */ default: - s->regs[reg] = val; + s->regs[reg] = data; } if (reg == SONIC_WT0 || reg == SONIC_WT1) { - set_next_tick(s); + dp8393x_set_next_tick(s); } } +static const MemoryRegionOps dp8393x_ops = { + .read = dp8393x_read, + .write = dp8393x_write, + .impl.min_access_size = 2, + .impl.max_access_size = 2, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + static void dp8393x_watchdog(void *opaque) { dp8393xState *s = opaque; @@ -597,84 +611,14 @@ static void dp8393x_watchdog(void *opaque) s->regs[SONIC_WT1] = 0xffff; s->regs[SONIC_WT0] = 0xffff; - set_next_tick(s); + dp8393x_set_next_tick(s); /* Signal underflow */ s->regs[SONIC_ISR] |= SONIC_ISR_TC; dp8393x_update_irq(s); } -static uint32_t dp8393x_readw(void *opaque, hwaddr addr) -{ - dp8393xState *s = opaque; - int reg; - - if ((addr & ((1 << s->it_shift) - 1)) != 0) { - return 0; - } - - reg = addr >> s->it_shift; - return read_register(s, reg); -} - -static uint32_t dp8393x_readb(void *opaque, hwaddr addr) -{ - uint16_t v = dp8393x_readw(opaque, addr & ~0x1); - return (v >> (8 * (addr & 0x1))) & 0xff; -} - -static uint32_t dp8393x_readl(void *opaque, hwaddr addr) -{ - uint32_t v; - v = dp8393x_readw(opaque, addr); - v |= dp8393x_readw(opaque, addr + 2) << 16; - return v; -} - -static void dp8393x_writew(void *opaque, hwaddr addr, uint32_t val) -{ - dp8393xState *s = opaque; - int reg; - - if ((addr & ((1 << s->it_shift) - 1)) != 0) { - return; - } - - reg = addr >> s->it_shift; - - write_register(s, reg, (uint16_t)val); -} - -static void dp8393x_writeb(void *opaque, hwaddr addr, uint32_t val) -{ - uint16_t old_val = dp8393x_readw(opaque, addr & ~0x1); - - switch (addr & 3) { - case 0: - val = val | (old_val & 0xff00); - break; - case 1: - val = (val << 8) | (old_val & 0x00ff); - break; - } - dp8393x_writew(opaque, addr & ~0x1, val); -} - -static void dp8393x_writel(void *opaque, hwaddr addr, uint32_t val) -{ - dp8393x_writew(opaque, addr, val & 0xffff); - dp8393x_writew(opaque, addr + 2, (val >> 16) & 0xffff); -} - -static const MemoryRegionOps dp8393x_ops = { - .old_mmio = { - .read = { dp8393x_readb, dp8393x_readw, dp8393x_readl, }, - .write = { dp8393x_writeb, dp8393x_writew, dp8393x_writel, }, - }, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int nic_can_receive(NetClientState *nc) +static int dp8393x_can_receive(NetClientState *nc) { dp8393xState *s = qemu_get_nic_opaque(nc); @@ -685,7 +629,8 @@ static int nic_can_receive(NetClientState *nc) return 1; } -static int receive_filter(dp8393xState *s, const uint8_t * buf, int size) +static int dp8393x_receive_filter(dp8393xState *s, const uint8_t * buf, + int size) { static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; int i; @@ -723,7 +668,8 @@ static int receive_filter(dp8393xState *s, const uint8_t * buf, int size) return -1; } -static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) +static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf, + size_t size) { dp8393xState *s = qemu_get_nic_opaque(nc); uint16_t data[10]; @@ -737,7 +683,7 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) s->regs[SONIC_RCR] &= ~(SONIC_RCR_PRX | SONIC_RCR_LBK | SONIC_RCR_FAER | SONIC_RCR_CRCR | SONIC_RCR_LPKT | SONIC_RCR_BC | SONIC_RCR_MC); - packet_type = receive_filter(s, buf, size); + packet_type = dp8393x_receive_filter(s, buf, size); if (packet_type < 0) { DPRINTF("packet not for netcard\n"); return -1; @@ -750,7 +696,8 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) /* Are we still in resource exhaustion? */ size = sizeof(uint16_t) * 1 * width; address = ((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 5 * width; - s->memory_rw(s->mem_opaque, address, (uint8_t*)data, size, 0); + address_space_rw(&s->as, address, MEMTXATTRS_UNSPECIFIED, + (uint8_t *)data, size, 0); if (data[0 * width] & 0x1) { /* Still EOL ; stop reception */ return -1; @@ -764,18 +711,16 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) s->regs[SONIC_TRBA0] = s->regs[SONIC_CRBA0]; /* Calculate the ethernet checksum */ -#ifdef SONIC_CALCULATE_RXCRC checksum = cpu_to_le32(crc32(0, buf, rx_len)); -#else - checksum = 0; -#endif /* Put packet into RBA */ DPRINTF("Receive packet at %08x\n", (s->regs[SONIC_CRBA1] << 16) | s->regs[SONIC_CRBA0]); address = (s->regs[SONIC_CRBA1] << 16) | s->regs[SONIC_CRBA0]; - s->memory_rw(s->mem_opaque, address, (uint8_t*)buf, rx_len, 1); + address_space_rw(&s->as, address, + MEMTXATTRS_UNSPECIFIED, (uint8_t *)buf, rx_len, 1); address += rx_len; - s->memory_rw(s->mem_opaque, address, (uint8_t*)&checksum, 4, 1); + address_space_rw(&s->as, address, + MEMTXATTRS_UNSPECIFIED, (uint8_t *)&checksum, 4, 1); rx_len += 4; s->regs[SONIC_CRBA1] = address >> 16; s->regs[SONIC_CRBA0] = address & 0xffff; @@ -803,29 +748,30 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) data[3 * width] = s->regs[SONIC_TRBA1]; /* pkt_ptr1 */ data[4 * width] = s->regs[SONIC_RSC]; /* seq_no */ size = sizeof(uint16_t) * 5 * width; - s->memory_rw(s->mem_opaque, (s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA], (uint8_t *)data, size, 1); + address_space_rw(&s->as, (s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA], + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 1); /* Move to next descriptor */ size = sizeof(uint16_t) * width; - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, ((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 5 * width, - (uint8_t *)data, size, 0); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, size, 0); s->regs[SONIC_LLFA] = data[0 * width]; if (s->regs[SONIC_LLFA] & 0x1) { /* EOL detected */ s->regs[SONIC_ISR] |= SONIC_ISR_RDE; } else { data[0 * width] = 0; /* in_use */ - s->memory_rw(s->mem_opaque, + address_space_rw(&s->as, ((s->regs[SONIC_URDA] << 16) | s->regs[SONIC_CRDA]) + sizeof(uint16_t) * 6 * width, - (uint8_t *)data, size, 1); + MEMTXATTRS_UNSPECIFIED, (uint8_t *)data, sizeof(uint16_t), 1); s->regs[SONIC_CRDA] = s->regs[SONIC_LLFA]; s->regs[SONIC_ISR] |= SONIC_ISR_PKTRX; s->regs[SONIC_RSC] = (s->regs[SONIC_RSC] & 0xff00) | (((s->regs[SONIC_RSC] & 0x00ff) + 1) & 0x00ff); if (s->regs[SONIC_RCR] & SONIC_RCR_LPKT) { /* Read next RRA */ - do_read_rra(s); + dp8393x_do_read_rra(s); } } @@ -835,11 +781,12 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) return size; } -static void nic_reset(void *opaque) +static void dp8393x_reset(DeviceState *dev) { - dp8393xState *s = opaque; + dp8393xState *s = DP8393X(dev); timer_del(s->watchdog); + memset(s->regs, 0, sizeof(s->regs)); s->regs[SONIC_CR] = SONIC_CR_RST | SONIC_CR_STP | SONIC_CR_RXDIS; s->regs[SONIC_DCR] &= ~(SONIC_DCR_EXBUS | SONIC_DCR_LBR); s->regs[SONIC_RCR] &= ~(SONIC_RCR_LB0 | SONIC_RCR_LB1 | SONIC_RCR_BRD | SONIC_RCR_RNT); @@ -862,39 +809,91 @@ static void nic_reset(void *opaque) static NetClientInfo net_dp83932_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = nic_can_receive, - .receive = nic_receive, + .can_receive = dp8393x_can_receive, + .receive = dp8393x_receive, }; -void dp83932_init(NICInfo *nd, hwaddr base, int it_shift, - MemoryRegion *address_space, - qemu_irq irq, void* mem_opaque, - void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write)) +static void dp8393x_instance_init(Object *obj) { - dp8393xState *s; + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + dp8393xState *s = DP8393X(obj); + + sysbus_init_mmio(sbd, &s->mmio); + sysbus_init_mmio(sbd, &s->prom); + sysbus_init_irq(sbd, &s->irq); +} - qemu_check_nic_model(nd, "dp83932"); +static void dp8393x_realize(DeviceState *dev, Error **errp) +{ + dp8393xState *s = DP8393X(dev); + int i, checksum; + uint8_t *prom; - s = g_malloc0(sizeof(dp8393xState)); + address_space_init(&s->as, s->dma_mr, "dp8393x"); + memory_region_init_io(&s->mmio, OBJECT(dev), &dp8393x_ops, s, + "dp8393x-regs", 0x40 << s->it_shift); + + s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, + object_get_typename(OBJECT(dev)), dev->id, s); + qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); - s->address_space = address_space; - s->mem_opaque = mem_opaque; - s->memory_rw = memory_rw; - s->it_shift = it_shift; - s->irq = irq; s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s); s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */ - s->conf.macaddr = nd->macaddr; - s->conf.peers.ncs[0] = nd->netdev; + memory_region_init_rom_device(&s->prom, OBJECT(dev), NULL, NULL, + "dp8393x-prom", SONIC_PROM_SIZE, NULL); + prom = memory_region_get_ram_ptr(&s->prom); + checksum = 0; + for (i = 0; i < 6; i++) { + prom[i] = s->conf.macaddr.a[i]; + checksum += prom[i]; + if (checksum > 0xff) { + checksum = (checksum + 1) & 0xff; + } + } + prom[7] = 0xff - checksum; +} - s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, nd->model, nd->name, s); +static const VMStateDescription vmstate_dp8393x = { + .name = "dp8393x", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField []) { + VMSTATE_BUFFER_UNSAFE(cam, dp8393xState, 0, 16 * 6), + VMSTATE_UINT16_ARRAY(regs, dp8393xState, 0x40), + VMSTATE_END_OF_LIST() + } +}; - qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); - qemu_register_reset(nic_reset, s); - nic_reset(s); +static Property dp8393x_properties[] = { + DEFINE_NIC_PROPERTIES(dp8393xState, conf), + DEFINE_PROP_PTR("dma_mr", dp8393xState, dma_mr), + DEFINE_PROP_UINT8("it_shift", dp8393xState, it_shift, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void dp8393x_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); - memory_region_init_io(&s->mmio, NULL, &dp8393x_ops, s, - "dp8393x", 0x40 << it_shift); - memory_region_add_subregion(address_space, base, &s->mmio); + set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); + dc->realize = dp8393x_realize; + dc->reset = dp8393x_reset; + dc->vmsd = &vmstate_dp8393x; + dc->props = dp8393x_properties; } + +static const TypeInfo dp8393x_info = { + .name = TYPE_DP8393X, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(dp8393xState), + .instance_init = dp8393x_instance_init, + .class_init = dp8393x_class_init, +}; + +static void dp8393x_register_types(void) +{ + type_register_static(&dp8393x_info); +} + +type_init(dp8393x_register_types) diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 091d61acc3..bab8e2abfb 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -1370,6 +1370,7 @@ static const VMStateDescription vmstate_e1000_mit_state = { .name = "e1000/mit_state", .version_id = 1, .minimum_version_id = 1, + .needed = e1000_mit_state_needed, .fields = (VMStateField[]) { VMSTATE_UINT32(mac_reg[RDTR], E1000State), VMSTATE_UINT32(mac_reg[RADV], E1000State), @@ -1457,13 +1458,9 @@ static const VMStateDescription vmstate_e1000 = { VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, VFTA, 128), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_e1000_mit_state, - .needed = e1000_mit_state_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_e1000_mit_state, + NULL } }; diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c index bdfd38f4ca..68b9981983 100644 --- a/hw/net/pcnet.c +++ b/hw/net/pcnet.c @@ -1241,6 +1241,14 @@ static void pcnet_transmit(PCNetState *s) } bcnt = 4096 - GET_FIELD(tmd.length, TMDL, BCNT); + + /* if multi-tmd packet outsizes s->buffer then skip it silently. + Note: this is not what real hw does */ + if (s->xmit_pos + bcnt > sizeof(s->buffer)) { + s->xmit_pos = -1; + goto txdone; + } + s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr), s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s)); s->xmit_pos += bcnt; diff --git a/hw/net/rocker/qmp-norocker.c b/hw/net/rocker/qmp-norocker.c new file mode 100644 index 0000000000..49b498b642 --- /dev/null +++ b/hw/net/rocker/qmp-norocker.c @@ -0,0 +1,50 @@ +/* + * QMP Target options - Commands handled based on a target config + * versus a host config + * + * Copyright (c) 2015 David Ahern <dsahern@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "qemu-common.h" +#include "qmp-commands.h" +#include "qapi/qmp/qerror.h" + +RockerSwitch *qmp_query_rocker(const char *name, Error **errp) +{ + error_setg(errp, QERR_FEATURE_DISABLED, "rocker"); + return NULL; +}; + +RockerPortList *qmp_query_rocker_ports(const char *name, Error **errp) +{ + error_setg(errp, QERR_FEATURE_DISABLED, "rocker"); + return NULL; +}; + +RockerOfDpaFlowList *qmp_query_rocker_of_dpa_flows(const char *name, + bool has_tbl_id, + uint32_t tbl_id, + Error **errp) +{ + error_setg(errp, QERR_FEATURE_DISABLED, "rocker"); + return NULL; +}; + +RockerOfDpaGroupList *qmp_query_rocker_of_dpa_groups(const char *name, + bool has_type, + uint8_t type, + Error **errp) +{ + error_setg(errp, QERR_FEATURE_DISABLED, "rocker"); + return NULL; +}; diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c index 55b6c46157..4d25842509 100644 --- a/hw/net/rocker/rocker.c +++ b/hw/net/rocker/rocker.c @@ -94,6 +94,51 @@ World *rocker_get_world(Rocker *r, enum rocker_world_type type) return NULL; } +RockerSwitch *qmp_query_rocker(const char *name, Error **errp) +{ + RockerSwitch *rocker = g_malloc0(sizeof(*rocker)); + Rocker *r; + + r = rocker_find(name); + if (!r) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "rocker %s not found", name); + return NULL; + } + + rocker->name = g_strdup(r->name); + rocker->id = r->switch_id; + rocker->ports = r->fp_ports; + + return rocker; +} + +RockerPortList *qmp_query_rocker_ports(const char *name, Error **errp) +{ + RockerPortList *list = NULL; + Rocker *r; + int i; + + r = rocker_find(name); + if (!r) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "rocker %s not found", name); + return NULL; + } + + for (i = r->fp_ports - 1; i >= 0; i--) { + RockerPortList *info = g_malloc0(sizeof(*info)); + info->value = g_malloc0(sizeof(*info->value)); + struct fp_port *port = r->fp_port[i]; + + fp_port_get_info(port, info); + info->next = list; + list = info; + } + + return list; +} + uint32_t rocker_fp_ports(Rocker *r) { return r->fp_ports; @@ -238,6 +283,7 @@ static int cmd_get_port_settings(Rocker *r, uint8_t duplex; uint8_t autoneg; uint8_t learning; + char *phys_name; MACAddr macaddr; enum rocker_world_type mode; size_t tlv_size; @@ -265,6 +311,7 @@ static int cmd_get_port_settings(Rocker *r, fp_port_get_macaddr(fp_port, &macaddr); mode = world_type(fp_port_get_world(fp_port)); learning = fp_port_get_learning(fp_port); + phys_name = fp_port_get_name(fp_port); tlv_size = rocker_tlv_total_size(0) + /* nest */ rocker_tlv_total_size(sizeof(uint32_t)) + /* pport */ @@ -273,7 +320,8 @@ static int cmd_get_port_settings(Rocker *r, rocker_tlv_total_size(sizeof(uint8_t)) + /* autoneg */ rocker_tlv_total_size(sizeof(macaddr.a)) + /* macaddr */ rocker_tlv_total_size(sizeof(uint8_t)) + /* mode */ - rocker_tlv_total_size(sizeof(uint8_t)); /* learning */ + rocker_tlv_total_size(sizeof(uint8_t)) + /* learning */ + rocker_tlv_total_size(strlen(phys_name)); if (tlv_size > desc_buf_size(info)) { return -ROCKER_EMSGSIZE; @@ -290,6 +338,8 @@ static int cmd_get_port_settings(Rocker *r, rocker_tlv_put_u8(buf, &pos, ROCKER_TLV_CMD_PORT_SETTINGS_MODE, mode); rocker_tlv_put_u8(buf, &pos, ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING, learning); + rocker_tlv_put(buf, &pos, ROCKER_TLV_CMD_PORT_SETTINGS_PHYS_NAME, + strlen(phys_name), phys_name); rocker_tlv_nest_end(buf, &pos, nest); return desc_set_buf(info, tlv_size); @@ -1277,6 +1327,22 @@ static int pci_rocker_init(PCIDevice *dev) goto err_duplicate; } + /* Rocker name is passed in port name requests to OS with the intention + * that the name is used in interface names. Limit the length of the + * rocker name to avoid naming problems in the OS. Also, adding the + * port number as p# and unganged breakout b#, where # is at most 2 + * digits, so leave room for it too (-1 for string terminator, -3 for + * p# and -3 for b#) + */ +#define ROCKER_IFNAMSIZ 16 +#define MAX_ROCKER_NAME_LEN (ROCKER_IFNAMSIZ - 1 - 3 - 3) + if (strlen(r->name) > MAX_ROCKER_NAME_LEN) { + fprintf(stderr, + "rocker: name too long; please shorten to at most %d chars\n", + MAX_ROCKER_NAME_LEN); + return -EINVAL; + } + if (memcmp(&r->fp_start_macaddr, &zero, sizeof(zero)) == 0) { memcpy(&r->fp_start_macaddr, &dflt, sizeof(dflt)); r->fp_start_macaddr.a[4] += (sw_index++); diff --git a/hw/net/rocker/rocker_fp.c b/hw/net/rocker/rocker_fp.c index 2f1e3b348a..d8d934c396 100644 --- a/hw/net/rocker/rocker_fp.c +++ b/hw/net/rocker/rocker_fp.c @@ -41,11 +41,26 @@ struct fp_port { NICConf conf; }; +char *fp_port_get_name(FpPort *port) +{ + return port->name; +} + bool fp_port_get_link_up(FpPort *port) { return !qemu_get_queue(port->nic)->link_down; } +void fp_port_get_info(FpPort *port, RockerPortList *info) +{ + info->value->name = g_strdup(port->name); + info->value->enabled = port->enabled; + info->value->link_up = fp_port_get_link_up(port); + info->value->speed = port->speed; + info->value->duplex = port->duplex; + info->value->autoneg = port->autoneg; +} + void fp_port_get_macaddr(FpPort *port, MACAddr *macaddr) { memcpy(macaddr->a, port->conf.macaddr.a, sizeof(macaddr->a)); @@ -173,8 +188,19 @@ bool fp_port_enabled(FpPort *port) return port->enabled; } +static void fp_port_set_link(FpPort *port, bool up) +{ + NetClientState *nc = qemu_get_queue(port->nic); + + if (up == nc->link_down) { + nc->link_down = !up; + nc->info->link_status_changed(nc); + } +} + void fp_port_enable(FpPort *port) { + fp_port_set_link(port, true); port->enabled = true; DPRINTF("port %d enabled\n", port->index); } @@ -182,6 +208,7 @@ void fp_port_enable(FpPort *port) void fp_port_disable(FpPort *port) { port->enabled = false; + fp_port_set_link(port, false); DPRINTF("port %d disabled\n", port->index); } @@ -201,7 +228,7 @@ FpPort *fp_port_alloc(Rocker *r, char *sw_name, /* front-panel switch port names are 1-based */ - port->name = g_strdup_printf("%s.%d", sw_name, port->pport); + port->name = g_strdup_printf("%sp%d", sw_name, port->pport); memcpy(port->conf.macaddr.a, start_mac, sizeof(port->conf.macaddr.a)); port->conf.macaddr.a[5] += index; diff --git a/hw/net/rocker/rocker_fp.h b/hw/net/rocker/rocker_fp.h index a5f28f120d..ab80fd833c 100644 --- a/hw/net/rocker/rocker_fp.h +++ b/hw/net/rocker/rocker_fp.h @@ -26,7 +26,9 @@ typedef struct fp_port FpPort; int fp_port_eg(FpPort *port, const struct iovec *iov, int iovcnt); +char *fp_port_get_name(FpPort *port); bool fp_port_get_link_up(FpPort *port); +void fp_port_get_info(FpPort *port, RockerPortList *info); void fp_port_get_macaddr(FpPort *port, MACAddr *macaddr); void fp_port_set_macaddr(FpPort *port, MACAddr *macaddr); uint8_t fp_port_get_learning(FpPort *port); diff --git a/hw/net/rocker/rocker_hw.h b/hw/net/rocker/rocker_hw.h index c9c85a75bd..fe639badd4 100644 --- a/hw/net/rocker/rocker_hw.h +++ b/hw/net/rocker/rocker_hw.h @@ -179,6 +179,7 @@ enum { ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR, /* binary */ ROCKER_TLV_CMD_PORT_SETTINGS_MODE, /* u8 */ ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING, /* u8 */ + ROCKER_TLV_CMD_PORT_SETTINGS_PHYS_NAME, /* binary */ __ROCKER_TLV_CMD_PORT_SETTINGS_MAX, ROCKER_TLV_CMD_PORT_SETTINGS_MAX = __ROCKER_TLV_CMD_PORT_SETTINGS_MAX - 1, diff --git a/hw/net/rocker/rocker_of_dpa.c b/hw/net/rocker/rocker_of_dpa.c index 1bcb7af5ef..b25a17d6d7 100644 --- a/hw/net/rocker/rocker_of_dpa.c +++ b/hw/net/rocker/rocker_of_dpa.c @@ -2302,6 +2302,318 @@ static void of_dpa_uninit(World *world) g_hash_table_destroy(of_dpa->flow_tbl); } +struct of_dpa_flow_fill_context { + RockerOfDpaFlowList *list; + uint32_t tbl_id; +}; + +static void of_dpa_flow_fill(void *cookie, void *value, void *user_data) +{ + struct of_dpa_flow *flow = value; + struct of_dpa_flow_key *key = &flow->key; + struct of_dpa_flow_key *mask = &flow->mask; + struct of_dpa_flow_fill_context *flow_context = user_data; + RockerOfDpaFlowList *new; + RockerOfDpaFlow *nflow; + RockerOfDpaFlowKey *nkey; + RockerOfDpaFlowMask *nmask; + RockerOfDpaFlowAction *naction; + + if (flow_context->tbl_id != -1 && + flow_context->tbl_id != key->tbl_id) { + return; + } + + new = g_malloc0(sizeof(*new)); + nflow = new->value = g_malloc0(sizeof(*nflow)); + nkey = nflow->key = g_malloc0(sizeof(*nkey)); + nmask = nflow->mask = g_malloc0(sizeof(*nmask)); + naction = nflow->action = g_malloc0(sizeof(*naction)); + + nflow->cookie = flow->cookie; + nflow->hits = flow->stats.hits; + nkey->priority = flow->priority; + nkey->tbl_id = key->tbl_id; + + if (key->in_pport || mask->in_pport) { + nkey->has_in_pport = true; + nkey->in_pport = key->in_pport; + } + + if (nkey->has_in_pport && mask->in_pport != 0xffffffff) { + nmask->has_in_pport = true; + nmask->in_pport = mask->in_pport; + } + + if (key->eth.vlan_id || mask->eth.vlan_id) { + nkey->has_vlan_id = true; + nkey->vlan_id = ntohs(key->eth.vlan_id); + } + + if (nkey->has_vlan_id && mask->eth.vlan_id != 0xffff) { + nmask->has_vlan_id = true; + nmask->vlan_id = ntohs(mask->eth.vlan_id); + } + + if (key->tunnel_id || mask->tunnel_id) { + nkey->has_tunnel_id = true; + nkey->tunnel_id = key->tunnel_id; + } + + if (nkey->has_tunnel_id && mask->tunnel_id != 0xffffffff) { + nmask->has_tunnel_id = true; + nmask->tunnel_id = mask->tunnel_id; + } + + if (memcmp(key->eth.src.a, zero_mac.a, ETH_ALEN) || + memcmp(mask->eth.src.a, zero_mac.a, ETH_ALEN)) { + nkey->has_eth_src = true; + nkey->eth_src = qemu_mac_strdup_printf(key->eth.src.a); + } + + if (nkey->has_eth_src && memcmp(mask->eth.src.a, ff_mac.a, ETH_ALEN)) { + nmask->has_eth_src = true; + nmask->eth_src = qemu_mac_strdup_printf(mask->eth.src.a); + } + + if (memcmp(key->eth.dst.a, zero_mac.a, ETH_ALEN) || + memcmp(mask->eth.dst.a, zero_mac.a, ETH_ALEN)) { + nkey->has_eth_dst = true; + nkey->eth_dst = qemu_mac_strdup_printf(key->eth.dst.a); + } + + if (nkey->has_eth_dst && memcmp(mask->eth.dst.a, ff_mac.a, ETH_ALEN)) { + nmask->has_eth_dst = true; + nmask->eth_dst = qemu_mac_strdup_printf(mask->eth.dst.a); + } + + if (key->eth.type) { + + nkey->has_eth_type = true; + nkey->eth_type = ntohs(key->eth.type); + + switch (ntohs(key->eth.type)) { + case 0x0800: + case 0x86dd: + if (key->ip.proto || mask->ip.proto) { + nkey->has_ip_proto = true; + nkey->ip_proto = key->ip.proto; + } + if (nkey->has_ip_proto && mask->ip.proto != 0xff) { + nmask->has_ip_proto = true; + nmask->ip_proto = mask->ip.proto; + } + if (key->ip.tos || mask->ip.tos) { + nkey->has_ip_tos = true; + nkey->ip_tos = key->ip.tos; + } + if (nkey->has_ip_tos && mask->ip.tos != 0xff) { + nmask->has_ip_tos = true; + nmask->ip_tos = mask->ip.tos; + } + break; + } + + switch (ntohs(key->eth.type)) { + case 0x0800: + if (key->ipv4.addr.dst || mask->ipv4.addr.dst) { + char *dst = inet_ntoa(*(struct in_addr *)&key->ipv4.addr.dst); + int dst_len = of_dpa_mask2prefix(mask->ipv4.addr.dst); + nkey->has_ip_dst = true; + nkey->ip_dst = g_strdup_printf("%s/%d", dst, dst_len); + } + break; + } + } + + if (flow->action.goto_tbl) { + naction->has_goto_tbl = true; + naction->goto_tbl = flow->action.goto_tbl; + } + + if (flow->action.write.group_id) { + naction->has_group_id = true; + naction->group_id = flow->action.write.group_id; + } + + if (flow->action.apply.new_vlan_id) { + naction->has_new_vlan_id = true; + naction->new_vlan_id = flow->action.apply.new_vlan_id; + } + + new->next = flow_context->list; + flow_context->list = new; +} + +RockerOfDpaFlowList *qmp_query_rocker_of_dpa_flows(const char *name, + bool has_tbl_id, + uint32_t tbl_id, + Error **errp) +{ + struct rocker *r; + struct world *w; + struct of_dpa *of_dpa; + struct of_dpa_flow_fill_context fill_context = { + .list = NULL, + .tbl_id = tbl_id, + }; + + r = rocker_find(name); + if (!r) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "rocker %s not found", name); + return NULL; + } + + w = rocker_get_world(r, ROCKER_WORLD_TYPE_OF_DPA); + if (!w) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "rocker %s doesn't have OF-DPA world", name); + return NULL; + } + + of_dpa = world_private(w); + + g_hash_table_foreach(of_dpa->flow_tbl, of_dpa_flow_fill, &fill_context); + + return fill_context.list; +} + +struct of_dpa_group_fill_context { + RockerOfDpaGroupList *list; + uint8_t type; +}; + +static void of_dpa_group_fill(void *key, void *value, void *user_data) +{ + struct of_dpa_group *group = value; + struct of_dpa_group_fill_context *flow_context = user_data; + RockerOfDpaGroupList *new; + RockerOfDpaGroup *ngroup; + struct uint32List *id; + int i; + + if (flow_context->type != 9 && + flow_context->type != ROCKER_GROUP_TYPE_GET(group->id)) { + return; + } + + new = g_malloc0(sizeof(*new)); + ngroup = new->value = g_malloc0(sizeof(*ngroup)); + + ngroup->id = group->id; + + ngroup->type = ROCKER_GROUP_TYPE_GET(group->id); + + switch (ngroup->type) { + case ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE: + ngroup->has_vlan_id = true; + ngroup->vlan_id = ROCKER_GROUP_VLAN_GET(group->id); + ngroup->has_pport = true; + ngroup->pport = ROCKER_GROUP_PORT_GET(group->id); + ngroup->has_out_pport = true; + ngroup->out_pport = group->l2_interface.out_pport; + ngroup->has_pop_vlan = true; + ngroup->pop_vlan = group->l2_interface.pop_vlan; + break; + case ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE: + ngroup->has_index = true; + ngroup->index = ROCKER_GROUP_INDEX_LONG_GET(group->id); + ngroup->has_group_id = true; + ngroup->group_id = group->l2_rewrite.group_id; + if (group->l2_rewrite.vlan_id) { + ngroup->has_set_vlan_id = true; + ngroup->set_vlan_id = ntohs(group->l2_rewrite.vlan_id); + } + break; + if (memcmp(group->l2_rewrite.src_mac.a, zero_mac.a, ETH_ALEN)) { + ngroup->has_set_eth_src = true; + ngroup->set_eth_src = + qemu_mac_strdup_printf(group->l2_rewrite.src_mac.a); + } + if (memcmp(group->l2_rewrite.dst_mac.a, zero_mac.a, ETH_ALEN)) { + ngroup->has_set_eth_dst = true; + ngroup->set_eth_dst = + qemu_mac_strdup_printf(group->l2_rewrite.dst_mac.a); + } + case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD: + case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST: + ngroup->has_vlan_id = true; + ngroup->vlan_id = ROCKER_GROUP_VLAN_GET(group->id); + ngroup->has_index = true; + ngroup->index = ROCKER_GROUP_INDEX_GET(group->id); + for (i = 0; i < group->l2_flood.group_count; i++) { + ngroup->has_group_ids = true; + id = g_malloc0(sizeof(*id)); + id->value = group->l2_flood.group_ids[i]; + id->next = ngroup->group_ids; + ngroup->group_ids = id; + } + break; + case ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST: + ngroup->has_index = true; + ngroup->index = ROCKER_GROUP_INDEX_LONG_GET(group->id); + ngroup->has_group_id = true; + ngroup->group_id = group->l3_unicast.group_id; + if (group->l3_unicast.vlan_id) { + ngroup->has_set_vlan_id = true; + ngroup->set_vlan_id = ntohs(group->l3_unicast.vlan_id); + } + if (memcmp(group->l3_unicast.src_mac.a, zero_mac.a, ETH_ALEN)) { + ngroup->has_set_eth_src = true; + ngroup->set_eth_src = + qemu_mac_strdup_printf(group->l3_unicast.src_mac.a); + } + if (memcmp(group->l3_unicast.dst_mac.a, zero_mac.a, ETH_ALEN)) { + ngroup->has_set_eth_dst = true; + ngroup->set_eth_dst = + qemu_mac_strdup_printf(group->l3_unicast.dst_mac.a); + } + if (group->l3_unicast.ttl_check) { + ngroup->has_ttl_check = true; + ngroup->ttl_check = group->l3_unicast.ttl_check; + } + break; + } + + new->next = flow_context->list; + flow_context->list = new; +} + +RockerOfDpaGroupList *qmp_query_rocker_of_dpa_groups(const char *name, + bool has_type, + uint8_t type, + Error **errp) +{ + struct rocker *r; + struct world *w; + struct of_dpa *of_dpa; + struct of_dpa_group_fill_context fill_context = { + .list = NULL, + .type = type, + }; + + r = rocker_find(name); + if (!r) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "rocker %s not found", name); + return NULL; + } + + w = rocker_get_world(r, ROCKER_WORLD_TYPE_OF_DPA); + if (!w) { + error_set(errp, ERROR_CLASS_GENERIC_ERROR, + "rocker %s doesn't have OF-DPA world", name); + return NULL; + } + + of_dpa = world_private(w); + + g_hash_table_foreach(of_dpa->group_tbl, of_dpa_group_fill, &fill_context); + + return fill_context.list; +} + static WorldOps of_dpa_ops = { .init = of_dpa_init, .uninit = of_dpa_uninit, diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index f868108dfe..e0db4727ae 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -3240,6 +3240,7 @@ static const VMStateDescription vmstate_rtl8139_hotplug_ready ={ .name = "rtl8139/hotplug_ready", .version_id = 1, .minimum_version_id = 1, + .needed = rtl8139_hotplug_ready_needed, .fields = (VMStateField[]) { VMSTATE_END_OF_LIST() } @@ -3335,13 +3336,9 @@ static const VMStateDescription vmstate_rtl8139 = { VMSTATE_UINT32_V(cplus_enabled, RTL8139State, 4), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_rtl8139_hotplug_ready, - .needed = rtl8139_hotplug_ready_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_rtl8139_hotplug_ready, + NULL } }; diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 426b23e7e3..9bd360bd17 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -38,6 +38,7 @@ #include "standard-headers/linux/virtio_ring.h" #include "hw/virtio/vhost.h" #include "hw/virtio/virtio-bus.h" +#include "hw/virtio/virtio-access.h" struct vhost_net { struct vhost_dev dev; @@ -52,6 +53,7 @@ static const int kernel_feature_bits[] = { VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, VIRTIO_NET_F_MRG_RXBUF, + VIRTIO_F_VERSION_1, VHOST_INVALID_FEATURE_BIT }; @@ -62,6 +64,7 @@ static const int user_feature_bits[] = { VIRTIO_RING_F_EVENT_IDX, VIRTIO_F_ANY_LAYOUT, + VIRTIO_F_VERSION_1, VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM, VIRTIO_NET_F_GSO, @@ -107,13 +110,13 @@ static const int *vhost_net_get_feature_bits(struct vhost_net *net) return feature_bits; } -unsigned vhost_net_get_features(struct vhost_net *net, unsigned features) +uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features) { return vhost_get_features(&net->dev, vhost_net_get_feature_bits(net), features); } -void vhost_net_ack_features(struct vhost_net *net, unsigned features) +void vhost_net_ack_features(struct vhost_net *net, uint64_t features) { net->dev.acked_features = net->dev.backend_features; vhost_ack_features(&net->dev, vhost_net_get_feature_bits(net), features); @@ -147,7 +150,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options) goto fail; } net->dev.backend_features = qemu_has_vnet_hdr(options->net_backend) - ? 0 : (1 << VHOST_NET_F_VIRTIO_NET_HDR); + ? 0 : (1ULL << VHOST_NET_F_VIRTIO_NET_HDR); net->backend = r; } else { net->dev.backend_features = 0; @@ -160,14 +163,14 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options) net->dev.vq_index = net->nc->queue_index; r = vhost_dev_init(&net->dev, options->opaque, - options->backend_type, options->force); + options->backend_type); if (r < 0) { goto fail; } if (backend_kernel) { if (!qemu_has_vnet_hdr_len(options->net_backend, sizeof(struct virtio_net_hdr_mrg_rxbuf))) { - net->dev.features &= ~(1 << VIRTIO_NET_F_MRG_RXBUF); + net->dev.features &= ~(1ULL << VIRTIO_NET_F_MRG_RXBUF); } if (~net->dev.features & net->dev.backend_features) { fprintf(stderr, "vhost lacks feature mask %" PRIu64 @@ -185,14 +188,30 @@ fail: return NULL; } -bool vhost_net_query(VHostNetState *net, VirtIODevice *dev) +static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index) { - return vhost_dev_query(&net->dev, dev); + net->dev.vq_index = vq_index; } -static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index) +static int vhost_net_set_vnet_endian(VirtIODevice *dev, NetClientState *peer, + bool set) { - net->dev.vq_index = vq_index; + int r = 0; + + if (virtio_has_feature(dev, VIRTIO_F_VERSION_1) || + (virtio_legacy_is_cross_endian(dev) && !virtio_is_big_endian(dev))) { + r = qemu_set_vnet_le(peer, set); + if (r) { + error_report("backend does not support LE vnet headers"); + } + } else if (virtio_legacy_is_cross_endian(dev)) { + r = qemu_set_vnet_be(peer, set); + if (r) { + error_report("backend does not support BE vnet headers"); + } + } + + return r; } static int vhost_net_start_one(struct vhost_net *net, @@ -279,19 +298,6 @@ static void vhost_net_stop_one(struct vhost_net *net, vhost_dev_disable_notifiers(&net->dev, dev); } -static bool vhost_net_device_endian_ok(VirtIODevice *vdev) -{ -#ifdef TARGET_IS_BIENDIAN -#ifdef HOST_WORDS_BIGENDIAN - return virtio_is_big_endian(vdev); -#else - return !virtio_is_big_endian(vdev); -#endif -#else - return true; -#endif -} - int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, int total_queues) { @@ -300,15 +306,14 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus); int r, e, i; - if (!vhost_net_device_endian_ok(dev)) { - error_report("vhost-net does not support cross-endian"); + if (!k->set_guest_notifiers) { + error_report("binding does not support guest notifiers"); r = -ENOSYS; goto err; } - if (!k->set_guest_notifiers) { - error_report("binding does not support guest notifiers"); - r = -ENOSYS; + r = vhost_net_set_vnet_endian(dev, ncs[0].peer, true); + if (r < 0) { goto err; } @@ -319,7 +324,7 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, r = k->set_guest_notifiers(qbus->parent, total_queues * 2, true); if (r < 0) { error_report("Error binding guest notifier: %d", -r); - goto err; + goto err_endian; } for (i = 0; i < total_queues; i++) { @@ -341,6 +346,8 @@ err_start: fprintf(stderr, "vhost guest notifier cleanup failed: %d\n", e); fflush(stderr); } +err_endian: + vhost_net_set_vnet_endian(dev, ncs[0].peer, false); err: return r; } @@ -363,6 +370,8 @@ void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs, fflush(stderr); } assert(r >= 0); + + assert(vhost_net_set_vnet_endian(dev, ncs[0].peer, false) >= 0); } void vhost_net_cleanup(struct vhost_net *net) @@ -410,11 +419,6 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options) return NULL; } -bool vhost_net_query(VHostNetState *net, VirtIODevice *dev) -{ - return false; -} - int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, int total_queues) @@ -431,11 +435,11 @@ void vhost_net_cleanup(struct vhost_net *net) { } -unsigned vhost_net_get_features(struct vhost_net *net, unsigned features) +uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features) { return features; } -void vhost_net_ack_features(struct vhost_net *net, unsigned features) +void vhost_net_ack_features(struct vhost_net *net, uint64_t features) { } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 0d3bf0fb89..d7282335de 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -87,6 +87,7 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) memcpy(&netcfg, config, n->config_size); if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR) && + !virtio_has_feature(vdev, VIRTIO_F_VERSION_1) && memcmp(netcfg.mac, n->mac, ETH_ALEN)) { memcpy(n->mac, netcfg.mac, ETH_ALEN); qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac); @@ -127,10 +128,6 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status) if (!n->vhost_started) { int r, i; - if (!vhost_net_query(get_vhost_net(nc->peer), vdev)) { - return; - } - /* Any packets outstanding? Purge them to avoid touching rings * when vhost is running. */ @@ -366,15 +363,21 @@ static int peer_has_ufo(VirtIONet *n) return n->has_ufo; } -static void virtio_net_set_mrg_rx_bufs(VirtIONet *n, int mergeable_rx_bufs) +static void virtio_net_set_mrg_rx_bufs(VirtIONet *n, int mergeable_rx_bufs, + int version_1) { int i; NetClientState *nc; n->mergeable_rx_bufs = mergeable_rx_bufs; - n->guest_hdr_len = n->mergeable_rx_bufs ? - sizeof(struct virtio_net_hdr_mrg_rxbuf) : sizeof(struct virtio_net_hdr); + if (version_1) { + n->guest_hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf); + } else { + n->guest_hdr_len = n->mergeable_rx_bufs ? + sizeof(struct virtio_net_hdr_mrg_rxbuf) : + sizeof(struct virtio_net_hdr); + } for (i = 0; i < n->max_queues; i++) { nc = qemu_get_subqueue(n->nic, i); @@ -463,6 +466,7 @@ static uint64_t virtio_net_get_features(VirtIODevice *vdev, uint64_t features) } if (!get_vhost_net(nc->peer)) { + virtio_add_feature(&features, VIRTIO_F_VERSION_1); return features; } return vhost_net_get_features(get_vhost_net(nc->peer), features); @@ -521,7 +525,9 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint64_t features) virtio_net_set_mrg_rx_bufs(n, __virtio_has_feature(features, - VIRTIO_NET_F_MRG_RXBUF)); + VIRTIO_NET_F_MRG_RXBUF), + __virtio_has_feature(features, + VIRTIO_F_VERSION_1)); if (n->has_vnet_hdr) { n->curr_guest_offloads = @@ -1374,7 +1380,8 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f, qemu_get_buffer(f, n->mac, ETH_ALEN); n->vqs[0].tx_waiting = qemu_get_be32(f); - virtio_net_set_mrg_rx_bufs(n, qemu_get_be32(f)); + virtio_net_set_mrg_rx_bufs(n, qemu_get_be32(f), + virtio_has_feature(vdev, VIRTIO_F_VERSION_1)); if (version_id >= 3) n->status = qemu_get_be16(f); @@ -1626,7 +1633,7 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) n->vqs[0].tx_waiting = 0; n->tx_burst = n->net_conf.txburst; - virtio_net_set_mrg_rx_bufs(n, 0); + virtio_net_set_mrg_rx_bufs(n, 0, 0); n->promisc = 1; /* for compatibility */ n->mac_table.macs = g_malloc0(MAC_TABLE_ENTRIES * ETH_ALEN); @@ -1696,10 +1703,50 @@ static void virtio_net_instance_init(Object *obj) } static Property virtio_net_properties[] = { - DEFINE_VIRTIO_NET_FEATURES(VirtIONet, host_features), + DEFINE_PROP_BIT("any_layout", VirtIONet, host_features, + VIRTIO_F_ANY_LAYOUT, true), + DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, true), + DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_CSUM, true), + DEFINE_PROP_BIT("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true), + DEFINE_PROP_BIT("guest_tso4", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_TSO4, true), + DEFINE_PROP_BIT("guest_tso6", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_TSO6, true), + DEFINE_PROP_BIT("guest_ecn", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_ECN, true), + DEFINE_PROP_BIT("guest_ufo", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_UFO, true), + DEFINE_PROP_BIT("guest_announce", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_ANNOUNCE, true), + DEFINE_PROP_BIT("host_tso4", VirtIONet, host_features, + VIRTIO_NET_F_HOST_TSO4, true), + DEFINE_PROP_BIT("host_tso6", VirtIONet, host_features, + VIRTIO_NET_F_HOST_TSO6, true), + DEFINE_PROP_BIT("host_ecn", VirtIONet, host_features, + VIRTIO_NET_F_HOST_ECN, true), + DEFINE_PROP_BIT("host_ufo", VirtIONet, host_features, + VIRTIO_NET_F_HOST_UFO, true), + DEFINE_PROP_BIT("mrg_rxbuf", VirtIONet, host_features, + VIRTIO_NET_F_MRG_RXBUF, true), + DEFINE_PROP_BIT("status", VirtIONet, host_features, + VIRTIO_NET_F_STATUS, true), + DEFINE_PROP_BIT("ctrl_vq", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_VQ, true), + DEFINE_PROP_BIT("ctrl_rx", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_RX, true), + DEFINE_PROP_BIT("ctrl_vlan", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_VLAN, true), + DEFINE_PROP_BIT("ctrl_rx_extra", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_RX_EXTRA, true), + DEFINE_PROP_BIT("ctrl_mac_addr", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_MAC_ADDR, true), + DEFINE_PROP_BIT("ctrl_guest_offloads", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), + DEFINE_PROP_BIT("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false), DEFINE_NIC_PROPERTIES(VirtIONet, nic_conf), DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer, - TX_TIMER_INTERVAL), + TX_TIMER_INTERVAL), DEFINE_PROP_INT32("x-txburst", VirtIONet, net_conf.txburst, TX_BURST), DEFINE_PROP_STRING("tx", VirtIONet, net_conf.tx), DEFINE_PROP_END_OF_LIST(), diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index dfb328debd..104a0f599b 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -2226,6 +2226,7 @@ static const VMStateDescription vmxstate_vmxnet3_mcast_list = { .version_id = 1, .minimum_version_id = 1, .pre_load = vmxnet3_mcast_list_pre_load, + .needed = vmxnet3_mc_list_needed, .fields = (VMStateField[]) { VMSTATE_VBUFFER_UINT32(mcast_list, VMXNET3State, 0, NULL, 0, mcast_list_buff_size), @@ -2470,25 +2471,12 @@ static const VMStateDescription vmstate_vmxnet3 = { VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmxstate_vmxnet3_mcast_list, - .needed = vmxnet3_mc_list_needed - }, - { - /* empty element. */ - } + .subsections = (const VMStateDescription*[]) { + &vmxstate_vmxnet3_mcast_list, + NULL } }; -static void -vmxnet3_write_config(PCIDevice *pci_dev, uint32_t addr, uint32_t val, int len) -{ - pci_default_write_config(pci_dev, addr, val, len); - msix_write_config(pci_dev, addr, val, len); - msi_write_config(pci_dev, addr, val, len); -} - static Property vmxnet3_properties[] = { DEFINE_NIC_PROPERTIES(VMXNET3State, conf), DEFINE_PROP_END_OF_LIST(), @@ -2507,7 +2495,6 @@ static void vmxnet3_class_init(ObjectClass *class, void *data) c->class_id = PCI_CLASS_NETWORK_ETHERNET; c->subsystem_vendor_id = PCI_VENDOR_ID_VMWARE; c->subsystem_id = PCI_DEVICE_ID_VMWARE_VMXNET3; - c->config_write = vmxnet3_write_config, dc->desc = "VMWare Paravirtualized Ethernet v3"; dc->reset = vmxnet3_qdev_reset; dc->vmsd = &vmstate_vmxnet3; diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index 21efedfc3e..92057707e0 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -26,7 +26,6 @@ #include "qemu/log.h" #include "net/net.h" #include "net/checksum.h" -#include "qapi/qmp/qerror.h" #include "hw/stream.h" diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 68eff77983..88481b78c4 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -46,7 +46,6 @@ typedef struct FWCfgEntry { uint32_t len; uint8_t *data; void *callback_opaque; - FWCfgCallback callback; FWCfgReadCallback read_callback; } FWCfgEntry; @@ -232,19 +231,7 @@ static void fw_cfg_reboot(FWCfgState *s) static void fw_cfg_write(FWCfgState *s, uint8_t value) { - int arch = !!(s->cur_entry & FW_CFG_ARCH_LOCAL); - FWCfgEntry *e = &s->entries[arch][s->cur_entry & FW_CFG_ENTRY_MASK]; - - trace_fw_cfg_write(s, value); - - if (s->cur_entry & FW_CFG_WRITE_CHANNEL && e->callback && - s->cur_offset < e->len) { - e->data[s->cur_offset++] = value; - if (s->cur_offset == e->len) { - e->callback(e->callback_opaque, e->data); - s->cur_offset = 0; - } - } + /* nothing, write support removed in QEMU v2.4+ */ } static int fw_cfg_select(FWCfgState *s, uint16_t key) @@ -436,6 +423,7 @@ static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key, key &= FW_CFG_ENTRY_MASK; assert(key < FW_CFG_MAX_ENTRY && len < UINT32_MAX); + assert(s->entries[arch][key].data == NULL); /* avoid key conflict */ s->entries[arch][key].data = data; s->entries[arch][key].len = (uint32_t)len; @@ -458,7 +446,6 @@ static void *fw_cfg_modify_bytes_read(FWCfgState *s, uint16_t key, s->entries[arch][key].data = data; s->entries[arch][key].len = len; s->entries[arch][key].callback_opaque = NULL; - s->entries[arch][key].callback = NULL; return ptr; } @@ -484,6 +471,16 @@ void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value) fw_cfg_add_bytes(s, key, copy, sizeof(value)); } +void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value) +{ + uint16_t *copy, *old; + + copy = g_malloc(sizeof(value)); + *copy = cpu_to_le16(value); + old = fw_cfg_modify_bytes_read(s, key, copy, sizeof(value)); + g_free(old); +} + void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value) { uint32_t *copy; @@ -502,23 +499,6 @@ void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value) fw_cfg_add_bytes(s, key, copy, sizeof(value)); } -void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, - void *callback_opaque, void *data, size_t len) -{ - int arch = !!(key & FW_CFG_ARCH_LOCAL); - - assert(key & FW_CFG_WRITE_CHANNEL); - - key &= FW_CFG_ENTRY_MASK; - - assert(key < FW_CFG_MAX_ENTRY && len <= UINT32_MAX); - - s->entries[arch][key].data = data; - s->entries[arch][key].len = (uint32_t)len; - s->entries[arch][key].callback_opaque = callback_opaque; - s->entries[arch][key].callback = callback; -} - void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, FWCfgReadCallback callback, void *callback_opaque, void *data, size_t len) @@ -535,18 +515,19 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, index = be32_to_cpu(s->files->count); assert(index < FW_CFG_FILE_SLOTS); - fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index, - callback, callback_opaque, data, len); - pstrcpy(s->files->f[index].name, sizeof(s->files->f[index].name), filename); for (i = 0; i < index; i++) { if (strcmp(s->files->f[index].name, s->files->f[i].name) == 0) { - trace_fw_cfg_add_file_dupe(s, s->files->f[index].name); - return; + error_report("duplicate fw_cfg file name: %s", + s->files->f[index].name); + exit(1); } } + fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index, + callback, callback_opaque, data, len); + s->files->f[index].size = cpu_to_be32(len); s->files->f[index].select = cpu_to_be16(FW_CFG_FILE_FIRST + index); trace_fw_cfg_add_file(s, index, s->files->f[index].name, len); diff --git a/hw/pci-host/pam.c b/hw/pci-host/pam.c index 8272de3f28..17d826cba5 100644 --- a/hw/pci-host/pam.c +++ b/hw/pci-host/pam.c @@ -31,26 +31,6 @@ #include "sysemu/sysemu.h" #include "hw/pci-host/pam.h" -void smram_update(MemoryRegion *smram_region, uint8_t smram, - uint8_t smm_enabled) -{ - bool smram_enabled; - - smram_enabled = ((smm_enabled && (smram & SMRAM_G_SMRAME)) || - (smram & SMRAM_D_OPEN)); - memory_region_set_enabled(smram_region, !smram_enabled); -} - -void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram, - MemoryRegion *smram_region) -{ - uint8_t smm_enabled = (smm != 0); - if (*host_smm_enabled != smm_enabled) { - *host_smm_enabled = smm_enabled; - smram_update(smram_region, smram, *host_smm_enabled); - } -} - void init_pam(DeviceState *dev, MemoryRegion *ram_memory, MemoryRegion *system_memory, MemoryRegion *pci_address_space, PAMMemoryRegion *mem, uint32_t start, uint32_t size) diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 723836fb0e..ed2424c4cd 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -105,7 +105,7 @@ struct PCII440FXState { MemoryRegion *ram_memory; PAMMemoryRegion pam_regions[13]; MemoryRegion smram_region; - uint8_t smm_enabled; + MemoryRegion smram, low_smram; }; @@ -138,18 +138,10 @@ static void i440fx_update_memory_mappings(PCII440FXState *d) pam_update(&d->pam_regions[i], i, pd->config[I440FX_PAM + ((i + 1) / 2)]); } - smram_update(&d->smram_region, pd->config[I440FX_SMRAM], d->smm_enabled); - memory_region_transaction_commit(); -} - -static void i440fx_set_smm(int val, void *arg) -{ - PCII440FXState *d = arg; - PCIDevice *pd = PCI_DEVICE(d); - - memory_region_transaction_begin(); - smram_set_smm(&d->smm_enabled, val, pd->config[I440FX_SMRAM], - &d->smram_region); + memory_region_set_enabled(&d->smram_region, + !(pd->config[I440FX_SMRAM] & SMRAM_D_OPEN)); + memory_region_set_enabled(&d->smram, + pd->config[I440FX_SMRAM] & SMRAM_G_SMRAME); memory_region_transaction_commit(); } @@ -172,12 +164,13 @@ static int i440fx_load_old(QEMUFile* f, void *opaque, int version_id) PCII440FXState *d = opaque; PCIDevice *pd = PCI_DEVICE(d); int ret, i; + uint8_t smm_enabled; ret = pci_device_load(pd, f); if (ret < 0) return ret; i440fx_update_memory_mappings(d); - qemu_get_8s(f, &d->smm_enabled); + qemu_get_8s(f, &smm_enabled); if (version_id == 2) { for (i = 0; i < PIIX_NUM_PIRQS; i++) { @@ -205,7 +198,10 @@ static const VMStateDescription vmstate_i440fx = { .post_load = i440fx_post_load, .fields = (VMStateField[]) { VMSTATE_PCI_DEVICE(parent_obj, PCII440FXState), - VMSTATE_UINT8(smm_enabled, PCII440FXState), + /* Used to be smm_enabled, which was basically always zero because + * SeaBIOS hardly uses SMM. SMRAM is now handled by CPU code. + */ + VMSTATE_UNUSED(1), VMSTATE_END_OF_LIST() } }; @@ -297,11 +293,7 @@ static void i440fx_pcihost_realize(DeviceState *dev, Error **errp) static void i440fx_realize(PCIDevice *dev, Error **errp) { - PCII440FXState *d = I440FX_PCI_DEVICE(dev); - dev->config[I440FX_SMRAM] = 0x02; - - cpu_smm_register(&i440fx_set_smm, d); } PCIBus *i440fx_init(PCII440FXState **pi440fx_state, @@ -346,11 +338,23 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, pc_pci_as_mapping_init(OBJECT(f), f->system_memory, f->pci_address_space); + /* if *disabled* show SMRAM to all CPUs */ memory_region_init_alias(&f->smram_region, OBJECT(d), "smram-region", f->pci_address_space, 0xa0000, 0x20000); memory_region_add_subregion_overlap(f->system_memory, 0xa0000, &f->smram_region, 1); - memory_region_set_enabled(&f->smram_region, false); + memory_region_set_enabled(&f->smram_region, true); + + /* smram, as seen by SMM CPUs */ + memory_region_init(&f->smram, OBJECT(d), "smram", 1ull << 32); + memory_region_set_enabled(&f->smram, true); + memory_region_init_alias(&f->low_smram, OBJECT(d), "smram-low", + f->ram_memory, 0xa0000, 0x20000); + memory_region_set_enabled(&f->low_smram, true); + memory_region_add_subregion(&f->smram, 0xa0000, &f->low_smram); + object_property_add_const_link(qdev_get_machine(), "smram", + OBJECT(&f->smram), &error_abort); + init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space, &f->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE); for (i = 0; i < 12; ++i) { @@ -578,6 +582,7 @@ static const VMStateDescription vmstate_piix3_rcr = { .name = "PIIX3/rcr", .version_id = 1, .minimum_version_id = 1, + .needed = piix3_rcr_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(rcr, PIIX3State), VMSTATE_END_OF_LIST() @@ -596,12 +601,9 @@ static const VMStateDescription vmstate_piix3 = { PIIX_NUM_PIRQS, 3), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_piix3_rcr, - .needed = piix3_rcr_needed, - }, - { 0 } + .subsections = (const VMStateDescription*[]) { + &vmstate_piix3_rcr, + NULL } }; diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index c8827cc000..bd7409456f 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -198,6 +198,28 @@ static const TypeInfo q35_host_info = { * MCH D0:F0 */ +static uint64_t tseg_blackhole_read(void *ptr, hwaddr reg, unsigned size) +{ + return 0xffffffff; +} + +static void tseg_blackhole_write(void *opaque, hwaddr addr, uint64_t val, + unsigned width) +{ + /* nothing */ +} + +static const MemoryRegionOps tseg_blackhole_ops = { + .read = tseg_blackhole_read, + .write = tseg_blackhole_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid.min_access_size = 1, + .valid.max_access_size = 4, + .impl.min_access_size = 4, + .impl.max_access_size = 4, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + /* PCIe MMCFG */ static void mch_update_pciexbar(MCHPCIState *mch) { @@ -266,21 +288,70 @@ static void mch_update_pam(MCHPCIState *mch) static void mch_update_smram(MCHPCIState *mch) { PCIDevice *pd = PCI_DEVICE(mch); + bool h_smrame = (pd->config[MCH_HOST_BRIDGE_ESMRAMC] & MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME); + uint32_t tseg_size; + + /* implement SMRAM.D_LCK */ + if (pd->config[MCH_HOST_BRIDGE_SMRAM] & MCH_HOST_BRIDGE_SMRAM_D_LCK) { + pd->config[MCH_HOST_BRIDGE_SMRAM] &= ~MCH_HOST_BRIDGE_SMRAM_D_OPEN; + pd->wmask[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_WMASK_LCK; + pd->wmask[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_WMASK_LCK; + } memory_region_transaction_begin(); - smram_update(&mch->smram_region, pd->config[MCH_HOST_BRIDGE_SMRAM], - mch->smm_enabled); - memory_region_transaction_commit(); -} -static void mch_set_smm(int smm, void *arg) -{ - MCHPCIState *mch = arg; - PCIDevice *pd = PCI_DEVICE(mch); + if (pd->config[MCH_HOST_BRIDGE_SMRAM] & SMRAM_D_OPEN) { + /* Hide (!) low SMRAM if H_SMRAME = 1 */ + memory_region_set_enabled(&mch->smram_region, h_smrame); + /* Show high SMRAM if H_SMRAME = 1 */ + memory_region_set_enabled(&mch->open_high_smram, h_smrame); + } else { + /* Hide high SMRAM and low SMRAM */ + memory_region_set_enabled(&mch->smram_region, true); + memory_region_set_enabled(&mch->open_high_smram, false); + } + + if (pd->config[MCH_HOST_BRIDGE_SMRAM] & SMRAM_G_SMRAME) { + memory_region_set_enabled(&mch->low_smram, !h_smrame); + memory_region_set_enabled(&mch->high_smram, h_smrame); + } else { + memory_region_set_enabled(&mch->low_smram, false); + memory_region_set_enabled(&mch->high_smram, false); + } + + if (pd->config[MCH_HOST_BRIDGE_ESMRAMC] & MCH_HOST_BRIDGE_ESMRAMC_T_EN) { + switch (pd->config[MCH_HOST_BRIDGE_ESMRAMC] & + MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK) { + case MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_1MB: + tseg_size = 1024 * 1024; + break; + case MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_2MB: + tseg_size = 1024 * 1024 * 2; + break; + case MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_8MB: + tseg_size = 1024 * 1024 * 8; + break; + default: + tseg_size = 0; + break; + } + } else { + tseg_size = 0; + } + memory_region_del_subregion(mch->system_memory, &mch->tseg_blackhole); + memory_region_set_enabled(&mch->tseg_blackhole, tseg_size); + memory_region_set_size(&mch->tseg_blackhole, tseg_size); + memory_region_add_subregion_overlap(mch->system_memory, + mch->below_4g_mem_size - tseg_size, + &mch->tseg_blackhole, 1); + + memory_region_set_enabled(&mch->tseg_window, tseg_size); + memory_region_set_size(&mch->tseg_window, tseg_size); + memory_region_set_address(&mch->tseg_window, + mch->below_4g_mem_size - tseg_size); + memory_region_set_alias_offset(&mch->tseg_window, + mch->below_4g_mem_size - tseg_size); - memory_region_transaction_begin(); - smram_set_smm(&mch->smm_enabled, smm, pd->config[MCH_HOST_BRIDGE_SMRAM], - &mch->smram_region); memory_region_transaction_commit(); } @@ -289,7 +360,6 @@ static void mch_write_config(PCIDevice *d, { MCHPCIState *mch = MCH_PCI_DEVICE(d); - /* XXX: implement SMRAM.D_LOCK */ pci_default_write_config(d, address, val, len); if (ranges_overlap(address, len, MCH_HOST_BRIDGE_PAM0, @@ -329,7 +399,10 @@ static const VMStateDescription vmstate_mch = { .post_load = mch_post_load, .fields = (VMStateField[]) { VMSTATE_PCI_DEVICE(parent_obj, MCHPCIState), - VMSTATE_UINT8(smm_enabled, MCHPCIState), + /* Used to be smm_enabled, which was basically always zero because + * SeaBIOS hardly uses SMM. SMRAM is now handled by CPU code. + */ + VMSTATE_UNUSED(1), VMSTATE_END_OF_LIST() } }; @@ -343,6 +416,9 @@ static void mch_reset(DeviceState *qdev) MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT); d->config[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_DEFAULT; + d->config[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_DEFAULT; + d->wmask[MCH_HOST_BRIDGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_WMASK; + d->wmask[MCH_HOST_BRIDGE_ESMRAMC] = MCH_HOST_BRIDGE_ESMRAMC_WMASK; mch_update(mch); } @@ -399,13 +475,47 @@ static void mch_realize(PCIDevice *d, Error **errp) pc_pci_as_mapping_init(OBJECT(mch), mch->system_memory, mch->pci_address_space); - /* smram */ - cpu_smm_register(&mch_set_smm, mch); + /* if *disabled* show SMRAM to all CPUs */ memory_region_init_alias(&mch->smram_region, OBJECT(mch), "smram-region", mch->pci_address_space, 0xa0000, 0x20000); memory_region_add_subregion_overlap(mch->system_memory, 0xa0000, &mch->smram_region, 1); - memory_region_set_enabled(&mch->smram_region, false); + memory_region_set_enabled(&mch->smram_region, true); + + memory_region_init_alias(&mch->open_high_smram, OBJECT(mch), "smram-open-high", + mch->ram_memory, 0xa0000, 0x20000); + memory_region_add_subregion_overlap(mch->system_memory, 0xfeda0000, + &mch->open_high_smram, 1); + memory_region_set_enabled(&mch->open_high_smram, false); + + /* smram, as seen by SMM CPUs */ + memory_region_init(&mch->smram, OBJECT(mch), "smram", 1ull << 32); + memory_region_set_enabled(&mch->smram, true); + memory_region_init_alias(&mch->low_smram, OBJECT(mch), "smram-low", + mch->ram_memory, 0xa0000, 0x20000); + memory_region_set_enabled(&mch->low_smram, true); + memory_region_add_subregion(&mch->smram, 0xa0000, &mch->low_smram); + memory_region_init_alias(&mch->high_smram, OBJECT(mch), "smram-high", + mch->ram_memory, 0xa0000, 0x20000); + memory_region_set_enabled(&mch->high_smram, true); + memory_region_add_subregion(&mch->smram, 0xfeda0000, &mch->high_smram); + + memory_region_init_io(&mch->tseg_blackhole, OBJECT(mch), + &tseg_blackhole_ops, NULL, + "tseg-blackhole", 0); + memory_region_set_enabled(&mch->tseg_blackhole, false); + memory_region_add_subregion_overlap(mch->system_memory, + mch->below_4g_mem_size, + &mch->tseg_blackhole, 1); + + memory_region_init_alias(&mch->tseg_window, OBJECT(mch), "tseg-window", + mch->ram_memory, mch->below_4g_mem_size, 0); + memory_region_set_enabled(&mch->tseg_window, false); + memory_region_add_subregion(&mch->smram, mch->below_4g_mem_size, + &mch->tseg_window); + object_property_add_const_link(qdev_get_machine(), "smram", + OBJECT(&mch->smram), &error_abort); + init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory, mch->pci_address_space, &mch->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE); diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c index f8f237e823..063a7c2427 100644 --- a/hw/pci/pci-stub.c +++ b/hw/pci/pci-stub.c @@ -20,12 +20,13 @@ #include "sysemu/sysemu.h" #include "monitor/monitor.h" +#include "qapi/qmp/qerror.h" #include "hw/pci/pci.h" #include "qmp-commands.h" PciInfoList *qmp_query_pci(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 750f3dacea..45394cfe32 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -30,6 +30,7 @@ #include "net/net.h" #include "sysemu/sysemu.h" #include "hw/loader.h" +#include "qemu/error-report.h" #include "qemu/range.h" #include "qmp-commands.h" #include "trace.h" @@ -1698,6 +1699,8 @@ PCIDevice *pci_vga_init(PCIBus *bus) return pci_create_simple(bus, -1, "VGA"); case VGA_VMWARE: return pci_create_simple(bus, -1, "vmware-svga"); + case VGA_VIRTIO: + return pci_create_simple(bus, -1, "virtio-vga"); case VGA_NONE: default: /* Other non-PCI types. Checking for unsupported types is already done in vl.c. */ diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 1463e65b5d..14c77117f6 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -26,7 +26,6 @@ #include "hw/pci/pci_bus.h" #include "hw/pci/pcie_regs.h" #include "qemu/range.h" -#include "qapi/qmp/qerror.h" //#define DEBUG_PCIE #ifdef DEBUG_PCIE diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c index c8dea8ed9c..f1847ac210 100644 --- a/hw/pci/pcie_aer.c +++ b/hw/pci/pcie_aer.c @@ -975,7 +975,7 @@ static int do_pcie_aer_inject_error(Monitor *mon, if (pcie_aer_parse_error_string(error_name, &error_status, &correctable)) { char *e = NULL; error_status = strtoul(error_name, &e, 0); - correctable = qdict_get_try_bool(qdict, "correctable", 0); + correctable = qdict_get_try_bool(qdict, "correctable", false); if (!e || *e != '\0') { monitor_printf(mon, "invalid error status value. \"%s\"", error_name); @@ -989,7 +989,7 @@ static int do_pcie_aer_inject_error(Monitor *mon, if (correctable) { err.flags |= PCIE_AER_ERR_IS_CORRECTABLE; } - if (qdict_get_try_bool(qdict, "advisory_non_fatal", 0)) { + if (qdict_get_try_bool(qdict, "advisory_non_fatal", false)) { err.flags |= PCIE_AER_ERR_MAYBE_ADVISORY; } if (qdict_haskey(qdict, "header0")) { diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index a706486394..bfb4d31b62 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -7,7 +7,6 @@ #include "hw/pci/pci.h" #include "hw/pci/pci_bus.h" #include "hw/pci/msi.h" -#include "qapi/qmp/qerror.h" /* TODO: model power only and disabled slot states. */ /* TODO: handle SERR and wakeups */ diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index a365bf9223..0f3e34122a 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -119,7 +119,7 @@ static const MemoryRegionOps unin_ops = { static void fw_cfg_boot_set(void *opaque, const char *boot_device, Error **errp) { - fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); + fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); } static uint64_t translate_kernel_address(void *opaque, uint64_t addr) diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index f26133dedd..99879dd2d5 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -52,7 +52,7 @@ static void fw_cfg_boot_set(void *opaque, const char *boot_device, Error **errp) { - fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); + fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); } static uint64_t translate_kernel_address(void *opaque, uint64_t addr) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 4df3a33db4..d4a6150527 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1062,8 +1062,8 @@ static void spapr_phb_hot_plug_child(HotplugHandler *plug_handler, * we need to let them know it's not enabled */ if (plugged_dev->hotplugged) { - error_set(errp, QERR_BUS_NO_HOTPLUG, - object_get_typename(OBJECT(phb))); + error_setg(errp, QERR_BUS_NO_HOTPLUG, + object_get_typename(OBJECT(phb))); } return; } @@ -1090,8 +1090,8 @@ static void spapr_phb_hot_unplug_child(HotplugHandler *plug_handler, Error *local_err = NULL; if (!phb->dr_enabled) { - error_set(errp, QERR_BUS_NO_HOTPLUG, - object_get_typename(OBJECT(phb))); + error_setg(errp, QERR_BUS_NO_HOTPLUG, + object_get_typename(OBJECT(phb))); return; } diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 174033dd41..8b59b64b7e 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -22,7 +22,6 @@ #include "hw/hw.h" #include "sysemu/sysemu.h" #include "hw/boards.h" -#include "monitor/monitor.h" #include "hw/loader.h" #include "elf.h" #include "hw/sysbus.h" diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index 6ebd5bee8b..439732f7ab 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -32,6 +32,7 @@ #include "sysemu/device_tree.h" #include "hw/loader.h" #include "elf.h" +#include "qemu/error-report.h" #include "qemu/log.h" #include "exec/address-spaces.h" @@ -40,7 +41,6 @@ #include "ppc405.h" #include "sysemu/block-backend.h" -#include "qapi/qmp/qerror.h" #define EPAPR_MAGIC (0x45504150) #define FLASH_SIZE (16 * 1024 * 1024) diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index 1cb116a297..0c700effb1 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -15,7 +15,6 @@ * */ -#include "monitor/monitor.h" #include "sysemu/sysemu.h" #include "hw/s390x/sclp.h" diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c index 8a6e27eac1..77aec8a5bd 100644 --- a/hw/s390x/s390-virtio-bus.c +++ b/hw/s390x/s390-virtio-bus.c @@ -21,7 +21,6 @@ #include "sysemu/block-backend.h" #include "sysemu/sysemu.h" #include "hw/boards.h" -#include "monitor/monitor.h" #include "hw/loader.h" #include "elf.h" #include "hw/virtio/virtio.h" diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 8a565f657a..c574988c36 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -216,6 +216,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data) mc->no_sdcard = 1; mc->use_sclp = 1; mc->max_cpus = 255; + mc->is_default = 1; nc->nmi_monitor_handler = s390_nmi; } diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c index 59750dbfcd..1284e77b22 100644 --- a/hw/s390x/s390-virtio.c +++ b/hw/s390x/s390-virtio.c @@ -22,12 +22,12 @@ */ #include "hw/hw.h" +#include "qapi/qmp/qerror.h" #include "sysemu/block-backend.h" #include "sysemu/blockdev.h" #include "sysemu/sysemu.h" #include "net/net.h" #include "hw/boards.h" -#include "monitor/monitor.h" #include "hw/loader.h" #include "hw/virtio/virtio.h" #include "hw/sysbus.h" @@ -324,7 +324,7 @@ void s390_nmi(NMIState *n, int cpu_index, Error **errp) CPUState *cs = qemu_get_cpu(cpu_index); if (s390_cpu_restart(S390_CPU(cs))) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } } @@ -345,7 +345,6 @@ static void s390_machine_class_init(ObjectClass *oc, void *data) mc->no_floppy = 1; mc->no_cdrom = 1; mc->no_sdcard = 1; - mc->is_default = 1; nc->nmi_monitor_handler = s390_nmi; } diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index ef90feddea..9605bf40b9 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1,8 +1,9 @@ /* * virtio ccw target implementation * - * Copyright 2012,2014 IBM Corp. + * Copyright 2012,2015 IBM Corp. * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + * Pierre Morel <pmorel@linux.vnet.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level @@ -14,12 +15,12 @@ #include "sysemu/blockdev.h" #include "sysemu/sysemu.h" #include "net/net.h" -#include "monitor/monitor.h" #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-net.h" #include "hw/sysbus.h" #include "qemu/bitops.h" +#include "qemu/error-report.h" #include "hw/virtio/virtio-bus.h" #include "hw/s390x/adapter.h" #include "hw/s390x/s390_flic.h" @@ -497,15 +498,19 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) if (!(status & VIRTIO_CONFIG_S_DRIVER_OK)) { virtio_ccw_stop_ioeventfd(dev); } - virtio_set_status(vdev, status); - if (vdev->status == 0) { - virtio_reset(vdev); - } - if (status & VIRTIO_CONFIG_S_DRIVER_OK) { - virtio_ccw_start_ioeventfd(dev); + if (virtio_set_status(vdev, status) == 0) { + if (vdev->status == 0) { + virtio_reset(vdev); + } + if (status & VIRTIO_CONFIG_S_DRIVER_OK) { + virtio_ccw_start_ioeventfd(dev); + } + sch->curr_status.scsw.count = ccw.count - sizeof(status); + ret = 0; + } else { + /* Trigger a command reject. */ + ret = -ENOSYS; } - sch->curr_status.scsw.count = ccw.count - sizeof(status); - ret = 0; } break; case CCW_CMD_SET_IND: @@ -1310,6 +1315,7 @@ static void virtio_ccw_save_config(DeviceState *d, QEMUFile *f) { VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d); SubchDev *s = dev->sch; + VirtIODevice *vdev = virtio_ccw_get_vdev(s); subch_device_save(s, f); if (dev->indicators != NULL) { @@ -1333,6 +1339,7 @@ static void virtio_ccw_save_config(DeviceState *d, QEMUFile *f) qemu_put_be32(f, 0); qemu_put_be64(f, 0UL); } + qemu_put_be16(f, vdev->config_vector); qemu_put_be64(f, dev->routes.adapter.ind_offset); qemu_put_byte(f, dev->thinint_isc); } @@ -1341,6 +1348,7 @@ static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f) { VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d); SubchDev *s = dev->sch; + VirtIODevice *vdev = virtio_ccw_get_vdev(s); int len; s->driver_data = dev; @@ -1366,6 +1374,7 @@ static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f) qemu_get_be64(f); dev->summary_indicator = NULL; } + qemu_get_be16s(f, &vdev->config_vector); dev->routes.adapter.ind_offset = qemu_get_be64(f); dev->thinint_isc = qemu_get_byte(f); if (s->thinint_active) { @@ -1392,6 +1401,10 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) return; } + if (!kvm_eventfds_enabled()) { + dev->flags &= ~VIRTIO_CCW_FLAG_USE_IOEVENTFD; + } + sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus); css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, @@ -1730,6 +1743,56 @@ static const TypeInfo virtio_ccw_bus_info = { .class_init = virtio_ccw_bus_class_init, }; +#ifdef CONFIG_VIRTFS +static Property virtio_ccw_9p_properties[] = { + DEFINE_PROP_STRING("devno", VirtioCcwDevice, bus_id), + DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, + VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_ccw_9p_realize(VirtioCcwDevice *ccw_dev, Error **errp) +{ + V9fsCCWState *dev = VIRTIO_9P_CCW(ccw_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + Error *err = NULL; + + qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", &err); + if (err) { + error_propagate(errp, err); + } +} + +static void virtio_ccw_9p_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); + + k->exit = virtio_ccw_exit; + k->realize = virtio_ccw_9p_realize; + dc->reset = virtio_ccw_reset; + dc->props = virtio_ccw_9p_properties; + set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); +} + +static void virtio_ccw_9p_instance_init(Object *obj) +{ + V9fsCCWState *dev = VIRTIO_9P_CCW(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_9P); +} + +static const TypeInfo virtio_ccw_9p_info = { + .name = TYPE_VIRTIO_9P_CCW, + .parent = TYPE_VIRTIO_CCW_DEVICE, + .instance_size = sizeof(V9fsCCWState), + .instance_init = virtio_ccw_9p_instance_init, + .class_init = virtio_ccw_9p_class_init, +}; +#endif + static void virtio_ccw_register(void) { type_register_static(&virtio_ccw_bus_info); @@ -1745,6 +1808,9 @@ static void virtio_ccw_register(void) #endif type_register_static(&virtio_ccw_rng); type_register_static(&virtual_css_bridge_info); +#ifdef CONFIG_VIRTFS + type_register_static(&virtio_ccw_9p_info); +#endif } type_init(virtio_ccw_register) diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h index ad3af7626a..d729263960 100644 --- a/hw/s390x/virtio-ccw.h +++ b/hw/s390x/virtio-ccw.h @@ -1,8 +1,9 @@ /* * virtio ccw target definitions * - * Copyright 2012 IBM Corp. + * Copyright 2012,2015 IBM Corp. * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + * Pierre Morel <pmorel@linux.vnet.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level @@ -189,4 +190,19 @@ typedef struct VirtIORNGCcw { VirtualCssBus *virtual_css_bus_init(void); void virtio_ccw_device_update_status(SubchDev *sch); VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); + +#ifdef CONFIG_VIRTFS +#include "hw/9pfs/virtio-9p.h" + +#define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw" +#define VIRTIO_9P_CCW(obj) \ + OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW) + +typedef struct V9fsCCWState { + VirtioCcwDevice parent_obj; + V9fsState vdev; +} V9fsCCWState; + +#endif /* CONFIG_VIRTFS */ + #endif diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 91a5d97c73..51ba9e0e6e 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -2407,13 +2407,6 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp) } } -static void -megasas_write_config(PCIDevice *pci, uint32_t addr, uint32_t val, int len) -{ - pci_default_write_config(pci, addr, val, len); - msi_write_config(pci, addr, val, len); -} - static Property megasas_properties_gen1[] = { DEFINE_PROP_UINT32("max_sge", MegasasState, fw_sge, MEGASAS_DEFAULT_SGE), @@ -2516,7 +2509,6 @@ static void megasas_class_init(ObjectClass *oc, void *data) dc->vmsd = info->vmsd; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); dc->desc = info->desc; - pc->config_write = megasas_write_config; } static const TypeInfo megasas_info = { diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index bd2c0e4caa..f50b2f08af 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -1968,6 +1968,7 @@ static const VMStateDescription vmstate_scsi_sense_state = { .name = "SCSIDevice/sense", .version_id = 1, .minimum_version_id = 1, + .needed = scsi_sense_state_needed, .fields = (VMStateField[]) { VMSTATE_UINT8_SUB_ARRAY(sense, SCSIDevice, SCSI_SENSE_BUF_SIZE_OLD, @@ -1998,13 +1999,9 @@ const VMStateDescription vmstate_scsi_device = { }, VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_scsi_sense_state, - .needed = scsi_sense_state_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_scsi_sense_state, + NULL } }; diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 9c76486fa9..52549f8beb 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -16,6 +16,7 @@ #include <sys/ioctl.h> #include "config.h" +#include "qemu/error-report.h" #include "qemu/queue.h" #include "monitor/monitor.h" #include "migration/migration.h" @@ -246,7 +247,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) s->dev.backend_features = 0; ret = vhost_dev_init(&s->dev, (void *)(uintptr_t)vhostfd, - VHOST_BACKEND_TYPE_KERNEL, true); + VHOST_BACKEND_TYPE_KERNEL); if (ret < 0) { error_setg(errp, "vhost-scsi: vhost initialization failed: %s", strerror(-ret)); @@ -294,7 +295,14 @@ static char *vhost_scsi_get_fw_dev_path(FWPathProvider *p, BusState *bus, } static Property vhost_scsi_properties[] = { - DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSI, parent_obj.conf), + DEFINE_PROP_STRING("vhostfd", VHostSCSI, parent_obj.conf.vhostfd), + DEFINE_PROP_STRING("wwpn", VHostSCSI, parent_obj.conf.wwpn), + DEFINE_PROP_UINT32("boot_tpgt", VHostSCSI, parent_obj.conf.boot_tpgt, 0), + DEFINE_PROP_UINT32("num_queues", VHostSCSI, parent_obj.conf.num_queues, 1), + DEFINE_PROP_UINT32("max_sectors", VHostSCSI, parent_obj.conf.max_sectors, + 0xFFFF), + DEFINE_PROP_UINT32("cmd_per_lun", VHostSCSI, parent_obj.conf.cmd_per_lun, + 128), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index b0dee295d8..f7d3c7c48a 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -948,8 +948,17 @@ static void virtio_scsi_device_unrealize(DeviceState *dev, Error **errp) } static Property virtio_scsi_properties[] = { - DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSI, parent_obj.conf), - DEFINE_VIRTIO_SCSI_FEATURES(VirtIOSCSI, host_features), + DEFINE_PROP_UINT32("num_queues", VirtIOSCSI, parent_obj.conf.num_queues, 1), + DEFINE_PROP_UINT32("max_sectors", VirtIOSCSI, parent_obj.conf.max_sectors, + 0xFFFF), + DEFINE_PROP_UINT32("cmd_per_lun", VirtIOSCSI, parent_obj.conf.cmd_per_lun, + 128), + DEFINE_PROP_BIT("any_layout", VirtIOSCSI, host_features, + VIRTIO_F_ANY_LAYOUT, true), + DEFINE_PROP_BIT("hotplug", VirtIOSCSI, host_features, + VIRTIO_SCSI_F_HOTPLUG, true), + DEFINE_PROP_BIT("param_change", VirtIOSCSI, host_features, + VIRTIO_SCSI_F_CHANGE, true), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index c6148d380e..9c71f31fe2 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -1174,13 +1174,6 @@ static const VMStateDescription vmstate_pvscsi = { } }; -static void -pvscsi_write_config(PCIDevice *pci, uint32_t addr, uint32_t val, int len) -{ - pci_default_write_config(pci, addr, val, len); - msi_write_config(pci, addr, val, len); -} - static Property pvscsi_properties[] = { DEFINE_PROP_UINT8("use_msg", PVSCSIState, use_msg, 1), DEFINE_PROP_END_OF_LIST(), @@ -1202,7 +1195,6 @@ static void pvscsi_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_pvscsi; dc->props = pvscsi_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); - k->config_write = pvscsi_write_config; hc->unplug = pvscsi_hot_unplug; hc->plug = pvscsi_hotplug; } diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c index ac3ab39bea..d1fe6d58e8 100644 --- a/hw/sd/pxa2xx_mmci.c +++ b/hw/sd/pxa2xx_mmci.c @@ -48,7 +48,6 @@ struct PXA2xxMMCIState { int resp_len; int cmdreq; - int ac_width; }; #define MMC_STRPCL 0x00 /* MMC Clock Start/Stop register */ @@ -215,7 +214,7 @@ static void pxa2xx_mmci_wakequeues(PXA2xxMMCIState *s) pxa2xx_mmci_fifo_update(s); } -static uint32_t pxa2xx_mmci_read(void *opaque, hwaddr offset) +static uint64_t pxa2xx_mmci_read(void *opaque, hwaddr offset, unsigned size) { PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; uint32_t ret; @@ -257,8 +256,8 @@ static uint32_t pxa2xx_mmci_read(void *opaque, hwaddr offset) return 0; case MMC_RXFIFO: ret = 0; - while (s->ac_width -- && s->rx_len) { - ret |= s->rx_fifo[s->rx_start ++] << (s->ac_width << 3); + while (size-- && s->rx_len) { + ret |= s->rx_fifo[s->rx_start++] << (size << 3); s->rx_start &= 0x1f; s->rx_len --; } @@ -277,7 +276,7 @@ static uint32_t pxa2xx_mmci_read(void *opaque, hwaddr offset) } static void pxa2xx_mmci_write(void *opaque, - hwaddr offset, uint32_t value) + hwaddr offset, uint64_t value, unsigned size) { PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; @@ -370,9 +369,9 @@ static void pxa2xx_mmci_write(void *opaque, break; case MMC_TXFIFO: - while (s->ac_width -- && s->tx_len < 0x20) + while (size-- && s->tx_len < 0x20) s->tx_fifo[(s->tx_start + (s->tx_len ++)) & 0x1f] = - (value >> (s->ac_width << 3)) & 0xff; + (value >> (size << 3)) & 0xff; s->intreq &= ~INT_TXFIFO_REQ; pxa2xx_mmci_fifo_update(s); break; @@ -386,60 +385,9 @@ static void pxa2xx_mmci_write(void *opaque, } } -static uint32_t pxa2xx_mmci_readb(void *opaque, hwaddr offset) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 1; - return pxa2xx_mmci_read(opaque, offset); -} - -static uint32_t pxa2xx_mmci_readh(void *opaque, hwaddr offset) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 2; - return pxa2xx_mmci_read(opaque, offset); -} - -static uint32_t pxa2xx_mmci_readw(void *opaque, hwaddr offset) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 4; - return pxa2xx_mmci_read(opaque, offset); -} - -static void pxa2xx_mmci_writeb(void *opaque, - hwaddr offset, uint32_t value) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 1; - pxa2xx_mmci_write(opaque, offset, value); -} - -static void pxa2xx_mmci_writeh(void *opaque, - hwaddr offset, uint32_t value) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 2; - pxa2xx_mmci_write(opaque, offset, value); -} - -static void pxa2xx_mmci_writew(void *opaque, - hwaddr offset, uint32_t value) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 4; - pxa2xx_mmci_write(opaque, offset, value); -} - static const MemoryRegionOps pxa2xx_mmci_ops = { - .old_mmio = { - .read = { pxa2xx_mmci_readb, - pxa2xx_mmci_readh, - pxa2xx_mmci_readw, }, - .write = { pxa2xx_mmci_writeb, - pxa2xx_mmci_writeh, - pxa2xx_mmci_writew, }, - }, + .read = pxa2xx_mmci_read, + .write = pxa2xx_mmci_write, .endianness = DEVICE_NATIVE_ENDIAN, }; diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 4221060308..5e22ed79b2 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -127,7 +127,7 @@ static void r2d_fpga_irq_set(void *opaque, int n, int level) update_irl(fpga); } -static uint32_t r2d_fpga_read(void *opaque, hwaddr addr) +static uint64_t r2d_fpga_read(void *opaque, hwaddr addr, unsigned int size) { r2d_fpga_t *s = opaque; @@ -146,7 +146,7 @@ static uint32_t r2d_fpga_read(void *opaque, hwaddr addr) } static void -r2d_fpga_write(void *opaque, hwaddr addr, uint32_t value) +r2d_fpga_write(void *opaque, hwaddr addr, uint64_t value, unsigned int size) { r2d_fpga_t *s = opaque; @@ -170,10 +170,10 @@ r2d_fpga_write(void *opaque, hwaddr addr, uint32_t value) } static const MemoryRegionOps r2d_fpga_ops = { - .old_mmio = { - .read = { r2d_fpga_read, r2d_fpga_read, NULL, }, - .write = { r2d_fpga_write, r2d_fpga_write, NULL, }, - }, + .read = r2d_fpga_read, + .write = r2d_fpga_write, + .impl.min_access_size = 2, + .impl.max_access_size = 2, .endianness = DEVICE_NATIVE_ENDIAN, }; diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 8a3599c403..68ac4d8bba 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -124,7 +124,7 @@ void DMA_register_channel (int nchan, static void fw_cfg_boot_set(void *opaque, const char *boot_device, Error **errp) { - fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); + fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); } static void nvram_init(Nvram *nvram, uint8_t *macaddr, diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 6f34e87935..30cfa0e0a0 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -127,7 +127,7 @@ void DMA_register_channel (int nchan, static void fw_cfg_boot_set(void *opaque, const char *boot_device, Error **errp) { - fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); + fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); } static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c index b6b8a2063d..2bb62211c3 100644 --- a/hw/timer/hpet.c +++ b/hw/timer/hpet.c @@ -27,6 +27,7 @@ #include "hw/hw.h" #include "hw/i386/pc.h" #include "ui/console.h" +#include "qemu/error-report.h" #include "qemu/timer.h" #include "hw/timer/hpet.h" #include "hw/sysbus.h" @@ -283,6 +284,7 @@ static const VMStateDescription vmstate_hpet_rtc_irq_level = { .name = "hpet/rtc_irq_level", .version_id = 1, .minimum_version_id = 1, + .needed = hpet_rtc_irq_level_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(rtc_irq_level, HPETState), VMSTATE_END_OF_LIST() @@ -322,13 +324,9 @@ static const VMStateDescription vmstate_hpet = { vmstate_hpet_timer, HPETTimer), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_hpet_rtc_irq_level, - .needed = hpet_rtc_irq_level_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_hpet_rtc_irq_level, + NULL } }; diff --git a/hw/timer/i8254.c b/hw/timer/i8254.c index 3450c98637..9b65a33692 100644 --- a/hw/timer/i8254.c +++ b/hw/timer/i8254.c @@ -196,6 +196,12 @@ static uint64_t pit_ioport_read(void *opaque, hwaddr addr, PITChannelState *s; addr &= 3; + + if (addr == 3) { + /* Mode/Command register is write only, read is ignored */ + return 0; + } + s = &pit->channels[addr]; if (s->status_latched) { s->status_latched = 0; diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index f2b77fa118..2e3ffc8c07 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -723,6 +723,12 @@ static int rtc_post_load(void *opaque, int version_id) check_update_timer(s); } + uint64_t now = qemu_clock_get_ns(rtc_clock); + if (now < s->next_periodic_time || + now > (s->next_periodic_time + get_max_clock_jump())) { + periodic_timer_update(s, qemu_clock_get_ns(rtc_clock)); + } + #ifdef TARGET_I386 if (version_id >= 2) { if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { @@ -733,22 +739,23 @@ static int rtc_post_load(void *opaque, int version_id) return 0; } +static bool rtc_irq_reinject_on_ack_count_needed(void *opaque) +{ + RTCState *s = (RTCState *)opaque; + return s->irq_reinject_on_ack_count != 0; +} + static const VMStateDescription vmstate_rtc_irq_reinject_on_ack_count = { .name = "mc146818rtc/irq_reinject_on_ack_count", .version_id = 1, .minimum_version_id = 1, + .needed = rtc_irq_reinject_on_ack_count_needed, .fields = (VMStateField[]) { VMSTATE_UINT16(irq_reinject_on_ack_count, RTCState), VMSTATE_END_OF_LIST() } }; -static bool rtc_irq_reinject_on_ack_count_needed(void *opaque) -{ - RTCState *s = (RTCState *)opaque; - return s->irq_reinject_on_ack_count != 0; -} - static const VMStateDescription vmstate_rtc = { .name = "mc146818rtc", .version_id = 3, @@ -770,13 +777,9 @@ static const VMStateDescription vmstate_rtc = { VMSTATE_UINT64_V(next_alarm_time, RTCState, 3), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_rtc_irq_reinject_on_ack_count, - .needed = rtc_irq_reinject_on_ack_count_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_rtc_irq_reinject_on_ack_count, + NULL } }; diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 8d8523a535..79a8f98af0 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -26,6 +26,7 @@ #include "qemu-common.h" #include "qapi/error.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "sysemu/tpm_backend.h" #include "tpm_int.h" diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 375167573d..5f39e1e3ac 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -1,6 +1,7 @@ #include "hw/hw.h" #include "hw/usb.h" #include "hw/qdev.h" +#include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "monitor/monitor.h" #include "trace.h" diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c index aa1c37aabd..72329ed7d7 100644 --- a/hw/usb/ccid-card-emulated.c +++ b/hw/usb/ccid-card-emulated.c @@ -33,7 +33,6 @@ #include "qemu/thread.h" #include "sysemu/char.h" -#include "monitor/monitor.h" #include "ccid.h" #define DPRINTF(card, lvl, fmt, ...) \ diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index 10f1d309a6..85a4fc3e53 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -9,8 +9,8 @@ */ #include "sysemu/char.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" -#include "monitor/monitor.h" #include "ccid.h" #include "libcacard/vscard_common.h" diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index 743c231d6b..5eeb4c6b06 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -1397,7 +1397,7 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline) QemuOpts *opts; int idx; - opts = qemu_opts_parse(qemu_find_opts("net"), cmdline, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("net"), cmdline, false); if (!opts) { return NULL; } diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index 6ca3da9727..a6a66008ec 100644 --- a/hw/usb/dev-serial.c +++ b/hw/usb/dev-serial.c @@ -9,7 +9,7 @@ */ #include "qemu-common.h" -#include "monitor/monitor.h" +#include "qemu/error-report.h" #include "hw/usb.h" #include "hw/usb/desc.h" #include "sysemu/char.h" diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c index 2d29367ae7..de534bab37 100644 --- a/hw/usb/dev-smartcard-reader.c +++ b/hw/usb/dev-smartcard-reader.c @@ -38,7 +38,6 @@ #include "qemu/error-report.h" #include "hw/usb.h" #include "hw/usb/desc.h" -#include "monitor/monitor.h" #include "ccid.h" diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index abe0e1d6a1..9a4e7dc0cb 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -8,6 +8,7 @@ */ #include "qemu-common.h" +#include "qemu/error-report.h" #include "qemu/option.h" #include "qemu/config-file.h" #include "hw/usb.h" diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h index 87b240f70a..30218423c8 100644 --- a/hw/usb/hcd-ehci.h +++ b/hw/usb/hcd-ehci.h @@ -20,7 +20,6 @@ #include "hw/hw.h" #include "qemu/timer.h" #include "hw/usb.h" -#include "monitor/monitor.h" #include "sysemu/dma.h" #include "sysemu/sysemu.h" #include "hw/pci/pci.h" diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 1a22c9c0cb..7d65818064 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -2034,6 +2034,7 @@ static const VMStateDescription vmstate_ohci_eof_timer = { .version_id = 1, .minimum_version_id = 1, .pre_load = ohci_eof_timer_pre_load, + .needed = ohci_eof_timer_needed, .fields = (VMStateField[]) { VMSTATE_TIMER_PTR(eof_timer, OHCIState), VMSTATE_END_OF_LIST() @@ -2081,13 +2082,9 @@ static const VMStateDescription vmstate_ohci_state = { VMSTATE_BOOL(async_complete, OHCIState), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_ohci_eof_timer, - .needed = ohci_eof_timer_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_ohci_eof_timer, + NULL } }; diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index 10f4735ddf..bc2944c6b2 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -38,6 +38,7 @@ #include "qemu-common.h" #include "monitor/monitor.h" +#include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "trace.h" diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 242a654583..25df25fd0f 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -27,8 +27,9 @@ #include "qemu-common.h" #include "qemu/timer.h" -#include "monitor/monitor.h" #include "sysemu/sysemu.h" +#include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "qemu/iov.h" #include "sysemu/char.h" @@ -1369,7 +1370,7 @@ static void usbredir_realize(USBDevice *udev, Error **errp) int i; if (dev->cs == NULL) { - error_set(errp, QERR_MISSING_PARAMETER, "chardev"); + error_setg(errp, QERR_MISSING_PARAMETER, "chardev"); return; } @@ -1378,8 +1379,8 @@ static void usbredir_realize(USBDevice *udev, Error **errp) &dev->filter_rules, &dev->filter_rules_count); if (i) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "filter", - "a usb device filter string"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "filter", + "a usb device filter string"); return; } } @@ -2257,40 +2258,42 @@ static const VMStateInfo usbredir_ep_bufpq_vmstate_info = { /* For endp_data migration */ +static bool usbredir_bulk_receiving_needed(void *priv) +{ + struct endp_data *endp = priv; + + return endp->bulk_receiving_started; +} + static const VMStateDescription usbredir_bulk_receiving_vmstate = { .name = "usb-redir-ep/bulk-receiving", .version_id = 1, .minimum_version_id = 1, + .needed = usbredir_bulk_receiving_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(bulk_receiving_started, struct endp_data), VMSTATE_END_OF_LIST() } }; -static bool usbredir_bulk_receiving_needed(void *priv) +static bool usbredir_stream_needed(void *priv) { struct endp_data *endp = priv; - return endp->bulk_receiving_started; + return endp->max_streams; } static const VMStateDescription usbredir_stream_vmstate = { .name = "usb-redir-ep/stream-state", .version_id = 1, .minimum_version_id = 1, + .needed = usbredir_stream_needed, .fields = (VMStateField[]) { VMSTATE_UINT32(max_streams, struct endp_data), VMSTATE_END_OF_LIST() } }; -static bool usbredir_stream_needed(void *priv) -{ - struct endp_data *endp = priv; - - return endp->max_streams; -} - static const VMStateDescription usbredir_ep_vmstate = { .name = "usb-redir-ep", .version_id = 1, @@ -2318,16 +2321,10 @@ static const VMStateDescription usbredir_ep_vmstate = { VMSTATE_INT32(bufpq_target_size, struct endp_data), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &usbredir_bulk_receiving_vmstate, - .needed = usbredir_bulk_receiving_needed, - }, { - .vmsd = &usbredir_stream_vmstate, - .needed = usbredir_stream_needed, - }, { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &usbredir_bulk_receiving_vmstate, + &usbredir_stream_vmstate, + NULL } }; diff --git a/hw/vfio/Makefile.objs b/hw/vfio/Makefile.objs index e31f30ec09..d540c9d140 100644 --- a/hw/vfio/Makefile.objs +++ b/hw/vfio/Makefile.objs @@ -1,4 +1,6 @@ ifeq ($(CONFIG_LINUX), y) obj-$(CONFIG_SOFTMMU) += common.o obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_SOFTMMU) += platform.o +obj-$(CONFIG_SOFTMMU) += calxeda-xgmac.o endif diff --git a/hw/vfio/calxeda-xgmac.c b/hw/vfio/calxeda-xgmac.c new file mode 100644 index 0000000000..eb914f0d0b --- /dev/null +++ b/hw/vfio/calxeda-xgmac.c @@ -0,0 +1,55 @@ +/* + * calxeda xgmac VFIO device + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Eric Auger <eric.auger@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#include "hw/vfio/vfio-calxeda-xgmac.h" + +static void calxeda_xgmac_realize(DeviceState *dev, Error **errp) +{ + VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev); + VFIOCalxedaXgmacDeviceClass *k = VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(dev); + + vdev->compat = g_strdup("calxeda,hb-xgmac"); + + k->parent_realize(dev, errp); +} + +static const VMStateDescription vfio_platform_calxeda_xgmac_vmstate = { + .name = TYPE_VFIO_CALXEDA_XGMAC, + .unmigratable = 1, +}; + +static void vfio_calxeda_xgmac_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VFIOCalxedaXgmacDeviceClass *vcxc = + VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass); + vcxc->parent_realize = dc->realize; + dc->realize = calxeda_xgmac_realize; + dc->desc = "VFIO Calxeda XGMAC"; + dc->vmsd = &vfio_platform_calxeda_xgmac_vmstate; +} + +static const TypeInfo vfio_calxeda_xgmac_dev_info = { + .name = TYPE_VFIO_CALXEDA_XGMAC, + .parent = TYPE_VFIO_PLATFORM, + .instance_size = sizeof(VFIOCalxedaXgmacDevice), + .class_init = vfio_calxeda_xgmac_class_init, + .class_size = sizeof(VFIOCalxedaXgmacDeviceClass), +}; + +static void register_calxeda_xgmac_dev_type(void) +{ + type_register_static(&vfio_calxeda_xgmac_dev_info); +} + +type_init(register_calxeda_xgmac_dev_type) diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c new file mode 100644 index 0000000000..5c678b914e --- /dev/null +++ b/hw/vfio/platform.c @@ -0,0 +1,615 @@ +/* + * vfio based device assignment support - platform devices + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Kim Phillips <kim.phillips@linaro.org> + * Eric Auger <eric.auger@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Based on vfio based PCI device assignment support: + * Copyright Red Hat, Inc. 2012 + */ + +#include <sys/ioctl.h> +#include <linux/vfio.h> + +#include "hw/vfio/vfio-platform.h" +#include "qemu/error-report.h" +#include "qemu/range.h" +#include "sysemu/sysemu.h" +#include "exec/memory.h" +#include "qemu/queue.h" +#include "hw/sysbus.h" +#include "trace.h" +#include "hw/platform-bus.h" + +/* + * Functions used whatever the injection method + */ + +/** + * vfio_init_intp - allocate, initialize the IRQ struct pointer + * and add it into the list of IRQs + * @vbasedev: the VFIO device handle + * @info: irq info struct retrieved from VFIO driver + */ +static VFIOINTp *vfio_init_intp(VFIODevice *vbasedev, + struct vfio_irq_info info) +{ + int ret; + VFIOPlatformDevice *vdev = + container_of(vbasedev, VFIOPlatformDevice, vbasedev); + SysBusDevice *sbdev = SYS_BUS_DEVICE(vdev); + VFIOINTp *intp; + + intp = g_malloc0(sizeof(*intp)); + intp->vdev = vdev; + intp->pin = info.index; + intp->flags = info.flags; + intp->state = VFIO_IRQ_INACTIVE; + + sysbus_init_irq(sbdev, &intp->qemuirq); + + /* Get an eventfd for trigger */ + ret = event_notifier_init(&intp->interrupt, 0); + if (ret) { + g_free(intp); + error_report("vfio: Error: trigger event_notifier_init failed "); + return NULL; + } + + QLIST_INSERT_HEAD(&vdev->intp_list, intp, next); + return intp; +} + +/** + * vfio_set_trigger_eventfd - set VFIO eventfd handling + * + * @intp: IRQ struct handle + * @handler: handler to be called on eventfd signaling + * + * Setup VFIO signaling and attach an optional user-side handler + * to the eventfd + */ +static int vfio_set_trigger_eventfd(VFIOINTp *intp, + eventfd_user_side_handler_t handler) +{ + VFIODevice *vbasedev = &intp->vdev->vbasedev; + struct vfio_irq_set *irq_set; + int argsz, ret; + int32_t *pfd; + + argsz = sizeof(*irq_set) + sizeof(*pfd); + irq_set = g_malloc0(argsz); + irq_set->argsz = argsz; + irq_set->flags = VFIO_IRQ_SET_DATA_EVENTFD | VFIO_IRQ_SET_ACTION_TRIGGER; + irq_set->index = intp->pin; + irq_set->start = 0; + irq_set->count = 1; + pfd = (int32_t *)&irq_set->data; + *pfd = event_notifier_get_fd(&intp->interrupt); + qemu_set_fd_handler(*pfd, (IOHandler *)handler, NULL, intp); + ret = ioctl(vbasedev->fd, VFIO_DEVICE_SET_IRQS, irq_set); + g_free(irq_set); + if (ret < 0) { + error_report("vfio: Failed to set trigger eventfd: %m"); + qemu_set_fd_handler(*pfd, NULL, NULL, NULL); + } + return ret; +} + +/* + * Functions only used when eventfds are handled on user-side + * ie. without irqfd + */ + +/** + * vfio_mmap_set_enabled - enable/disable the fast path mode + * @vdev: the VFIO platform device + * @enabled: the target mmap state + * + * enabled = true ~ fast path = MMIO region is mmaped (no KVM TRAP); + * enabled = false ~ slow path = MMIO region is trapped and region callbacks + * are called; slow path enables to trap the device IRQ status register reset +*/ + +static void vfio_mmap_set_enabled(VFIOPlatformDevice *vdev, bool enabled) +{ + int i; + + trace_vfio_platform_mmap_set_enabled(enabled); + + for (i = 0; i < vdev->vbasedev.num_regions; i++) { + VFIORegion *region = vdev->regions[i]; + + memory_region_set_enabled(®ion->mmap_mem, enabled); + } +} + +/** + * vfio_intp_mmap_enable - timer function, restores the fast path + * if there is no more active IRQ + * @opaque: actually points to the VFIO platform device + * + * Called on mmap timer timout, this function checks whether the + * IRQ is still active and if not, restores the fast path. + * by construction a single eventfd is handled at a time. + * if the IRQ is still active, the timer is re-programmed. + */ +static void vfio_intp_mmap_enable(void *opaque) +{ + VFIOINTp *tmp; + VFIOPlatformDevice *vdev = (VFIOPlatformDevice *)opaque; + + qemu_mutex_lock(&vdev->intp_mutex); + QLIST_FOREACH(tmp, &vdev->intp_list, next) { + if (tmp->state == VFIO_IRQ_ACTIVE) { + trace_vfio_platform_intp_mmap_enable(tmp->pin); + /* re-program the timer to check active status later */ + timer_mod(vdev->mmap_timer, + qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + vdev->mmap_timeout); + qemu_mutex_unlock(&vdev->intp_mutex); + return; + } + } + vfio_mmap_set_enabled(vdev, true); + qemu_mutex_unlock(&vdev->intp_mutex); +} + +/** + * vfio_intp_inject_pending_lockheld - Injects a pending IRQ + * @opaque: opaque pointer, in practice the VFIOINTp handle + * + * The function is called on a previous IRQ completion, from + * vfio_platform_eoi, while the intp_mutex is locked. + * Also in such situation, the slow path already is set and + * the mmap timer was already programmed. + */ +static void vfio_intp_inject_pending_lockheld(VFIOINTp *intp) +{ + trace_vfio_platform_intp_inject_pending_lockheld(intp->pin, + event_notifier_get_fd(&intp->interrupt)); + + intp->state = VFIO_IRQ_ACTIVE; + + /* trigger the virtual IRQ */ + qemu_set_irq(intp->qemuirq, 1); +} + +/** + * vfio_intp_interrupt - The user-side eventfd handler + * @opaque: opaque pointer which in practice is the VFIOINTp handle + * + * the function is entered in event handler context: + * the vIRQ is injected into the guest if there is no other active + * or pending IRQ. + */ +static void vfio_intp_interrupt(VFIOINTp *intp) +{ + int ret; + VFIOINTp *tmp; + VFIOPlatformDevice *vdev = intp->vdev; + bool delay_handling = false; + + qemu_mutex_lock(&vdev->intp_mutex); + if (intp->state == VFIO_IRQ_INACTIVE) { + QLIST_FOREACH(tmp, &vdev->intp_list, next) { + if (tmp->state == VFIO_IRQ_ACTIVE || + tmp->state == VFIO_IRQ_PENDING) { + delay_handling = true; + break; + } + } + } + if (delay_handling) { + /* + * the new IRQ gets a pending status and is pushed in + * the pending queue + */ + intp->state = VFIO_IRQ_PENDING; + trace_vfio_intp_interrupt_set_pending(intp->pin); + QSIMPLEQ_INSERT_TAIL(&vdev->pending_intp_queue, + intp, pqnext); + ret = event_notifier_test_and_clear(&intp->interrupt); + qemu_mutex_unlock(&vdev->intp_mutex); + return; + } + + trace_vfio_platform_intp_interrupt(intp->pin, + event_notifier_get_fd(&intp->interrupt)); + + ret = event_notifier_test_and_clear(&intp->interrupt); + if (!ret) { + error_report("Error when clearing fd=%d (ret = %d)\n", + event_notifier_get_fd(&intp->interrupt), ret); + } + + intp->state = VFIO_IRQ_ACTIVE; + + /* sets slow path */ + vfio_mmap_set_enabled(vdev, false); + + /* trigger the virtual IRQ */ + qemu_set_irq(intp->qemuirq, 1); + + /* + * Schedule the mmap timer which will restore fastpath when no IRQ + * is active anymore + */ + if (vdev->mmap_timeout) { + timer_mod(vdev->mmap_timer, + qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + + vdev->mmap_timeout); + } + qemu_mutex_unlock(&vdev->intp_mutex); +} + +/** + * vfio_platform_eoi - IRQ completion routine + * @vbasedev: the VFIO device handle + * + * De-asserts the active virtual IRQ and unmasks the physical IRQ + * (effective for level sensitive IRQ auto-masked by the VFIO driver). + * Then it handles next pending IRQ if any. + * eoi function is called on the first access to any MMIO region + * after an IRQ was triggered, trapped since slow path was set. + * It is assumed this access corresponds to the IRQ status + * register reset. With such a mechanism, a single IRQ can be + * handled at a time since there is no way to know which IRQ + * was completed by the guest (we would need additional details + * about the IRQ status register mask). + */ +static void vfio_platform_eoi(VFIODevice *vbasedev) +{ + VFIOINTp *intp; + VFIOPlatformDevice *vdev = + container_of(vbasedev, VFIOPlatformDevice, vbasedev); + + qemu_mutex_lock(&vdev->intp_mutex); + QLIST_FOREACH(intp, &vdev->intp_list, next) { + if (intp->state == VFIO_IRQ_ACTIVE) { + trace_vfio_platform_eoi(intp->pin, + event_notifier_get_fd(&intp->interrupt)); + intp->state = VFIO_IRQ_INACTIVE; + + /* deassert the virtual IRQ */ + qemu_set_irq(intp->qemuirq, 0); + + if (intp->flags & VFIO_IRQ_INFO_AUTOMASKED) { + /* unmasks the physical level-sensitive IRQ */ + vfio_unmask_single_irqindex(vbasedev, intp->pin); + } + + /* a single IRQ can be active at a time */ + break; + } + } + /* in case there are pending IRQs, handle the first one */ + if (!QSIMPLEQ_EMPTY(&vdev->pending_intp_queue)) { + intp = QSIMPLEQ_FIRST(&vdev->pending_intp_queue); + vfio_intp_inject_pending_lockheld(intp); + QSIMPLEQ_REMOVE_HEAD(&vdev->pending_intp_queue, pqnext); + } + qemu_mutex_unlock(&vdev->intp_mutex); +} + +/** + * vfio_start_eventfd_injection - starts the virtual IRQ injection using + * user-side handled eventfds + * @intp: the IRQ struct pointer + */ + +static int vfio_start_eventfd_injection(VFIOINTp *intp) +{ + int ret; + + ret = vfio_set_trigger_eventfd(intp, vfio_intp_interrupt); + if (ret) { + error_report("vfio: Error: Failed to pass IRQ fd to the driver: %m"); + } + return ret; +} + +/* VFIO skeleton */ + +static void vfio_platform_compute_needs_reset(VFIODevice *vbasedev) +{ + vbasedev->needs_reset = true; +} + +/* not implemented yet */ +static int vfio_platform_hot_reset_multi(VFIODevice *vbasedev) +{ + return -1; +} + +/** + * vfio_populate_device - Allocate and populate MMIO region + * and IRQ structs according to driver returned information + * @vbasedev: the VFIO device handle + * + */ +static int vfio_populate_device(VFIODevice *vbasedev) +{ + VFIOINTp *intp, *tmp; + int i, ret = -1; + VFIOPlatformDevice *vdev = + container_of(vbasedev, VFIOPlatformDevice, vbasedev); + + if (!(vbasedev->flags & VFIO_DEVICE_FLAGS_PLATFORM)) { + error_report("vfio: Um, this isn't a platform device"); + return ret; + } + + vdev->regions = g_new0(VFIORegion *, vbasedev->num_regions); + + for (i = 0; i < vbasedev->num_regions; i++) { + struct vfio_region_info reg_info = { .argsz = sizeof(reg_info) }; + VFIORegion *ptr; + + vdev->regions[i] = g_malloc0(sizeof(VFIORegion)); + ptr = vdev->regions[i]; + reg_info.index = i; + ret = ioctl(vbasedev->fd, VFIO_DEVICE_GET_REGION_INFO, ®_info); + if (ret) { + error_report("vfio: Error getting region %d info: %m", i); + goto reg_error; + } + ptr->flags = reg_info.flags; + ptr->size = reg_info.size; + ptr->fd_offset = reg_info.offset; + ptr->nr = i; + ptr->vbasedev = vbasedev; + + trace_vfio_platform_populate_regions(ptr->nr, + (unsigned long)ptr->flags, + (unsigned long)ptr->size, + ptr->vbasedev->fd, + (unsigned long)ptr->fd_offset); + } + + vdev->mmap_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, + vfio_intp_mmap_enable, vdev); + + QSIMPLEQ_INIT(&vdev->pending_intp_queue); + + for (i = 0; i < vbasedev->num_irqs; i++) { + struct vfio_irq_info irq = { .argsz = sizeof(irq) }; + + irq.index = i; + ret = ioctl(vbasedev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq); + if (ret) { + error_printf("vfio: error getting device %s irq info", + vbasedev->name); + goto irq_err; + } else { + trace_vfio_platform_populate_interrupts(irq.index, + irq.count, + irq.flags); + intp = vfio_init_intp(vbasedev, irq); + if (!intp) { + error_report("vfio: Error installing IRQ %d up", i); + goto irq_err; + } + } + } + return 0; +irq_err: + timer_del(vdev->mmap_timer); + QLIST_FOREACH_SAFE(intp, &vdev->intp_list, next, tmp) { + QLIST_REMOVE(intp, next); + g_free(intp); + } +reg_error: + for (i = 0; i < vbasedev->num_regions; i++) { + g_free(vdev->regions[i]); + } + g_free(vdev->regions); + return ret; +} + +/* specialized functions for VFIO Platform devices */ +static VFIODeviceOps vfio_platform_ops = { + .vfio_compute_needs_reset = vfio_platform_compute_needs_reset, + .vfio_hot_reset_multi = vfio_platform_hot_reset_multi, + .vfio_eoi = vfio_platform_eoi, +}; + +/** + * vfio_base_device_init - perform preliminary VFIO setup + * @vbasedev: the VFIO device handle + * + * Implement the VFIO command sequence that allows to discover + * assigned device resources: group extraction, device + * fd retrieval, resource query. + * Precondition: the device name must be initialized + */ +static int vfio_base_device_init(VFIODevice *vbasedev) +{ + VFIOGroup *group; + VFIODevice *vbasedev_iter; + char path[PATH_MAX], iommu_group_path[PATH_MAX], *group_name; + ssize_t len; + struct stat st; + int groupid; + int ret; + + /* name must be set prior to the call */ + if (!vbasedev->name || strchr(vbasedev->name, '/')) { + return -EINVAL; + } + + /* Check that the host device exists */ + g_snprintf(path, sizeof(path), "/sys/bus/platform/devices/%s/", + vbasedev->name); + + if (stat(path, &st) < 0) { + error_report("vfio: error: no such host device: %s", path); + return -errno; + } + + g_strlcat(path, "iommu_group", sizeof(path)); + len = readlink(path, iommu_group_path, sizeof(iommu_group_path)); + if (len < 0 || len >= sizeof(iommu_group_path)) { + error_report("vfio: error no iommu_group for device"); + return len < 0 ? -errno : -ENAMETOOLONG; + } + + iommu_group_path[len] = 0; + group_name = basename(iommu_group_path); + + if (sscanf(group_name, "%d", &groupid) != 1) { + error_report("vfio: error reading %s: %m", path); + return -errno; + } + + trace_vfio_platform_base_device_init(vbasedev->name, groupid); + + group = vfio_get_group(groupid, &address_space_memory); + if (!group) { + error_report("vfio: failed to get group %d", groupid); + return -ENOENT; + } + + g_snprintf(path, sizeof(path), "%s", vbasedev->name); + + QLIST_FOREACH(vbasedev_iter, &group->device_list, next) { + if (strcmp(vbasedev_iter->name, vbasedev->name) == 0) { + error_report("vfio: error: device %s is already attached", path); + vfio_put_group(group); + return -EBUSY; + } + } + ret = vfio_get_device(group, path, vbasedev); + if (ret) { + error_report("vfio: failed to get device %s", path); + vfio_put_group(group); + return ret; + } + + ret = vfio_populate_device(vbasedev); + if (ret) { + error_report("vfio: failed to populate device %s", path); + vfio_put_group(group); + } + + return ret; +} + +/** + * vfio_map_region - initialize the 2 memory regions for a given + * MMIO region index + * @vdev: the VFIO platform device handle + * @nr: the index of the region + * + * Init the top memory region and the mmapped memory region beneath + * VFIOPlatformDevice is used since VFIODevice is not a QOM Object + * and could not be passed to memory region functions +*/ +static void vfio_map_region(VFIOPlatformDevice *vdev, int nr) +{ + VFIORegion *region = vdev->regions[nr]; + uint64_t size = region->size; + char name[64]; + + if (!size) { + return; + } + + g_snprintf(name, sizeof(name), "VFIO %s region %d", + vdev->vbasedev.name, nr); + + /* A "slow" read/write mapping underlies all regions */ + memory_region_init_io(®ion->mem, OBJECT(vdev), &vfio_region_ops, + region, name, size); + + g_strlcat(name, " mmap", sizeof(name)); + + if (vfio_mmap_region(OBJECT(vdev), region, ®ion->mem, + ®ion->mmap_mem, ®ion->mmap, size, 0, name)) { + error_report("%s unsupported. Performance may be slow", name); + } +} + +/** + * vfio_platform_realize - the device realize function + * @dev: device state pointer + * @errp: error + * + * initialize the device, its memory regions and IRQ structures + * IRQ are started separately + */ +static void vfio_platform_realize(DeviceState *dev, Error **errp) +{ + VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev); + SysBusDevice *sbdev = SYS_BUS_DEVICE(dev); + VFIODevice *vbasedev = &vdev->vbasedev; + VFIOINTp *intp; + int i, ret; + + vbasedev->type = VFIO_DEVICE_TYPE_PLATFORM; + vbasedev->ops = &vfio_platform_ops; + + trace_vfio_platform_realize(vbasedev->name, vdev->compat); + + ret = vfio_base_device_init(vbasedev); + if (ret) { + error_setg(errp, "vfio: vfio_base_device_init failed for %s", + vbasedev->name); + return; + } + + for (i = 0; i < vbasedev->num_regions; i++) { + vfio_map_region(vdev, i); + sysbus_init_mmio(sbdev, &vdev->regions[i]->mem); + } + + QLIST_FOREACH(intp, &vdev->intp_list, next) { + vfio_start_eventfd_injection(intp); + } +} + +static const VMStateDescription vfio_platform_vmstate = { + .name = TYPE_VFIO_PLATFORM, + .unmigratable = 1, +}; + +static Property vfio_platform_dev_properties[] = { + DEFINE_PROP_STRING("host", VFIOPlatformDevice, vbasedev.name), + DEFINE_PROP_BOOL("x-mmap", VFIOPlatformDevice, vbasedev.allow_mmap, true), + DEFINE_PROP_UINT32("mmap-timeout-ms", VFIOPlatformDevice, + mmap_timeout, 1100), + DEFINE_PROP_END_OF_LIST(), +}; + +static void vfio_platform_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = vfio_platform_realize; + dc->props = vfio_platform_dev_properties; + dc->vmsd = &vfio_platform_vmstate; + dc->desc = "VFIO-based platform device assignment"; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static const TypeInfo vfio_platform_dev_info = { + .name = TYPE_VFIO_PLATFORM, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(VFIOPlatformDevice), + .class_init = vfio_platform_class_init, + .class_size = sizeof(VFIOPlatformDeviceClass), + .abstract = true, +}; + +static void register_vfio_platform_dev_type(void) +{ + type_register_static(&vfio_platform_dev_info); +} + +type_init(register_vfio_platform_dev_type) diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c index 5c7b8c20fa..35891856ee 100644 --- a/hw/virtio/dataplane/vring.c +++ b/hw/virtio/dataplane/vring.c @@ -42,7 +42,7 @@ static void *vring_map(MemoryRegion **mr, hwaddr phys, hwaddr len, } /* Ignore regions with dirty logging, we cannot mark them dirty */ - if (memory_region_is_logging(section.mr)) { + if (memory_region_get_dirty_log_mask(section.mr)) { goto out; } @@ -157,15 +157,18 @@ bool vring_should_notify(VirtIODevice *vdev, Vring *vring) } -static int get_desc(Vring *vring, VirtQueueElement *elem, +static int get_desc(VirtIODevice *vdev, Vring *vring, VirtQueueElement *elem, struct vring_desc *desc) { unsigned *num; struct iovec *iov; hwaddr *addr; MemoryRegion *mr; + int is_write = virtio_tswap16(vdev, desc->flags) & VRING_DESC_F_WRITE; + uint32_t len = virtio_tswap32(vdev, desc->len); + uint64_t desc_addr = virtio_tswap64(vdev, desc->addr); - if (desc->flags & VRING_DESC_F_WRITE) { + if (is_write) { num = &elem->in_num; iov = &elem->in_sg[*num]; addr = &elem->in_addr[*num]; @@ -189,18 +192,17 @@ static int get_desc(Vring *vring, VirtQueueElement *elem, } /* TODO handle non-contiguous memory across region boundaries */ - iov->iov_base = vring_map(&mr, desc->addr, desc->len, - desc->flags & VRING_DESC_F_WRITE); + iov->iov_base = vring_map(&mr, desc_addr, len, is_write); if (!iov->iov_base) { error_report("Failed to map descriptor addr %#" PRIx64 " len %u", - (uint64_t)desc->addr, desc->len); + (uint64_t)desc_addr, len); return -EFAULT; } /* The MemoryRegion is looked up again and unref'ed later, leave the * ref in place. */ - iov->iov_len = desc->len; - *addr = desc->addr; + iov->iov_len = len; + *addr = desc_addr; *num += 1; return 0; } @@ -222,21 +224,23 @@ static int get_indirect(VirtIODevice *vdev, Vring *vring, struct vring_desc desc; unsigned int i = 0, count, found = 0; int ret; + uint32_t len = virtio_tswap32(vdev, indirect->len); + uint64_t addr = virtio_tswap64(vdev, indirect->addr); /* Sanity check */ - if (unlikely(indirect->len % sizeof(desc))) { + if (unlikely(len % sizeof(desc))) { error_report("Invalid length in indirect descriptor: " "len %#x not multiple of %#zx", - indirect->len, sizeof(desc)); + len, sizeof(desc)); vring->broken = true; return -EFAULT; } - count = indirect->len / sizeof(desc); + count = len / sizeof(desc); /* Buffers are chained via a 16 bit next field, so * we can have at most 2^16 of these. */ if (unlikely(count > USHRT_MAX + 1)) { - error_report("Indirect buffer length too big: %d", indirect->len); + error_report("Indirect buffer length too big: %d", len); vring->broken = true; return -EFAULT; } @@ -247,12 +251,12 @@ static int get_indirect(VirtIODevice *vdev, Vring *vring, /* Translate indirect descriptor */ desc_ptr = vring_map(&mr, - indirect->addr + found * sizeof(desc), + addr + found * sizeof(desc), sizeof(desc), false); if (!desc_ptr) { error_report("Failed to map indirect descriptor " "addr %#" PRIx64 " len %zu", - (uint64_t)indirect->addr + found * sizeof(desc), + (uint64_t)addr + found * sizeof(desc), sizeof(desc)); vring->broken = true; return -EFAULT; @@ -270,19 +274,20 @@ static int get_indirect(VirtIODevice *vdev, Vring *vring, return -EFAULT; } - if (unlikely(desc.flags & VRING_DESC_F_INDIRECT)) { + if (unlikely(virtio_tswap16(vdev, desc.flags) + & VRING_DESC_F_INDIRECT)) { error_report("Nested indirect descriptor"); vring->broken = true; return -EFAULT; } - ret = get_desc(vring, elem, &desc); + ret = get_desc(vdev, vring, elem, &desc); if (ret < 0) { vring->broken |= (ret == -EFAULT); return ret; } - i = desc.next; - } while (desc.flags & VRING_DESC_F_NEXT); + i = virtio_tswap16(vdev, desc.next); + } while (virtio_tswap16(vdev, desc.flags) & VRING_DESC_F_NEXT); return 0; } @@ -383,7 +388,7 @@ int vring_pop(VirtIODevice *vdev, Vring *vring, /* Ensure descriptor is loaded before accessing fields */ barrier(); - if (desc.flags & VRING_DESC_F_INDIRECT) { + if (virtio_tswap16(vdev, desc.flags) & VRING_DESC_F_INDIRECT) { ret = get_indirect(vdev, vring, elem, &desc); if (ret < 0) { goto out; @@ -391,13 +396,13 @@ int vring_pop(VirtIODevice *vdev, Vring *vring, continue; } - ret = get_desc(vring, elem, &desc); + ret = get_desc(vdev, vring, elem, &desc); if (ret < 0) { goto out; } - i = desc.next; - } while (desc.flags & VRING_DESC_F_NEXT); + i = virtio_tswap16(vdev, desc.next); + } while (virtio_tswap16(vdev, desc.flags) & VRING_DESC_F_NEXT); /* On success, increment avail index. */ vring->last_avail_idx++; diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 01f1e0490f..a6dcc79399 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -17,9 +17,11 @@ #include "hw/hw.h" #include "qemu/atomic.h" #include "qemu/range.h" +#include "qemu/error-report.h" #include <linux/vhost.h> #include "exec/address-spaces.h" #include "hw/virtio/virtio-bus.h" +#include "hw/virtio/virtio-access.h" #include "migration/migration.h" static struct vhost_log *vhost_log; @@ -416,7 +418,8 @@ static void vhost_set_memory(MemoryListener *listener, memory_listener); hwaddr start_addr = section->offset_within_address_space; ram_addr_t size = int128_get64(section->size); - bool log_dirty = memory_region_is_logging(section->mr); + bool log_dirty = + memory_region_get_dirty_log_mask(section->mr) & ~(1 << DIRTY_MEMORY_MIGRATION); int s = offsetof(struct vhost_memory, regions) + (dev->mem->nregions + 1) * sizeof dev->mem->regions[0]; void *ram; @@ -590,7 +593,7 @@ static int vhost_dev_set_features(struct vhost_dev *dev, bool enable_log) uint64_t features = dev->acked_features; int r; if (enable_log) { - features |= 0x1 << VHOST_F_LOG_ALL; + features |= 0x1ULL << VHOST_F_LOG_ALL; } r = dev->vhost_ops->vhost_call(dev, VHOST_SET_FEATURES, &features); return r < 0 ? -errno : 0; @@ -675,17 +678,40 @@ static void vhost_log_global_stop(MemoryListener *listener) } static void vhost_log_start(MemoryListener *listener, - MemoryRegionSection *section) + MemoryRegionSection *section, + int old, int new) { /* FIXME: implement */ } static void vhost_log_stop(MemoryListener *listener, - MemoryRegionSection *section) + MemoryRegionSection *section, + int old, int new) { /* FIXME: implement */ } +static int vhost_virtqueue_set_vring_endian_legacy(struct vhost_dev *dev, + bool is_big_endian, + int vhost_vq_index) +{ + struct vhost_vring_state s = { + .index = vhost_vq_index, + .num = is_big_endian + }; + + if (!dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_ENDIAN, &s)) { + return 0; + } + + if (errno == ENOTTY) { + error_report("vhost does not support cross-endian"); + return -ENOSYS; + } + + return -errno; +} + static int vhost_virtqueue_start(struct vhost_dev *dev, struct VirtIODevice *vdev, struct vhost_virtqueue *vq, @@ -716,6 +742,16 @@ static int vhost_virtqueue_start(struct vhost_dev *dev, return -errno; } + if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1) && + virtio_legacy_is_cross_endian(vdev)) { + r = vhost_virtqueue_set_vring_endian_legacy(dev, + virtio_is_big_endian(vdev), + vhost_vq_index); + if (r) { + return -errno; + } + } + s = l = virtio_queue_get_desc_size(vdev, idx); a = virtio_queue_get_desc_addr(vdev, idx); vq->desc = cpu_physical_memory_map(a, &l, 0); @@ -786,8 +822,9 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev, struct vhost_virtqueue *vq, unsigned idx) { + int vhost_vq_index = idx - dev->vq_index; struct vhost_vring_state state = { - .index = idx - dev->vq_index + .index = vhost_vq_index, }; int r; assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs); @@ -798,6 +835,20 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev, } virtio_queue_set_last_avail_idx(vdev, idx, state.num); virtio_queue_invalidate_signalled_used(vdev, idx); + + /* In the cross-endian case, we need to reset the vring endianness to + * native as legacy devices expect so by default. + */ + if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1) && + virtio_legacy_is_cross_endian(vdev)) { + r = vhost_virtqueue_set_vring_endian_legacy(dev, + !virtio_is_big_endian(vdev), + vhost_vq_index); + if (r < 0) { + error_report("failed to reset vring endianness"); + } + } + assert (r >= 0); cpu_physical_memory_unmap(vq->ring, virtio_queue_get_ring_size(vdev, idx), 0, virtio_queue_get_ring_size(vdev, idx)); @@ -850,7 +901,7 @@ static void vhost_virtqueue_cleanup(struct vhost_virtqueue *vq) } int vhost_dev_init(struct vhost_dev *hdev, void *opaque, - VhostBackendType backend_type, bool force) + VhostBackendType backend_type) { uint64_t features; int i, r; @@ -899,7 +950,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, .priority = 10 }; hdev->migration_blocker = NULL; - if (!(hdev->features & (0x1 << VHOST_F_LOG_ALL))) { + if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) { error_setg(&hdev->migration_blocker, "Migration disabled: vhost lacks VHOST_F_LOG_ALL feature."); migrate_add_blocker(hdev->migration_blocker); @@ -913,7 +964,6 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, hdev->started = false; hdev->memory_changed = false; memory_listener_register(&hdev->memory_listener, &address_space_memory); - hdev->force = force; return 0; fail_vq: while (--i >= 0) { @@ -941,17 +991,6 @@ void vhost_dev_cleanup(struct vhost_dev *hdev) hdev->vhost_ops->vhost_backend_cleanup(hdev); } -bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev) -{ - BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); - VirtioBusState *vbus = VIRTIO_BUS(qbus); - VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus); - - return !k->query_guest_notifiers || - k->query_guest_notifiers(qbus->parent) || - hdev->force; -} - /* Stop processing guest IO notifications in qemu. * Start processing them in vhost in kernel. */ @@ -1042,12 +1081,12 @@ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, assert(r >= 0); } -unsigned vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, - unsigned features) +uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, + uint64_t features) { const int *bit = feature_bits; while (*bit != VHOST_INVALID_FEATURE_BIT) { - unsigned bit_mask = (1 << *bit); + uint64_t bit_mask = (1ULL << *bit); if (!(hdev->features & bit_mask)) { features &= ~bit_mask; } @@ -1057,11 +1096,11 @@ unsigned vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, } void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits, - unsigned features) + uint64_t features) { const int *bit = feature_bits; while (*bit != VHOST_INVALID_FEATURE_BIT) { - unsigned bit_mask = (1 << *bit); + uint64_t bit_mask = (1ULL << *bit); if (features & bit_mask) { hdev->acked_features |= bit_mask; } @@ -1111,9 +1150,7 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) return 0; fail_log: - if (hdev->log_size) { - vhost_log_put(hdev, false); - } + vhost_log_put(hdev, false); fail_vq: while (--i >= 0) { vhost_virtqueue_stop(hdev, diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index f915c7bd73..78bc14fc85 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -312,7 +312,7 @@ static void virtio_balloon_set_config(VirtIODevice *vdev, static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f) { - f |= (1 << VIRTIO_BALLOON_F_STATS_VQ); + virtio_add_feature(&f, VIRTIO_BALLOON_F_STATS_VQ); return f; } diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c index c8f72947d4..18660b07b1 100644 --- a/hw/virtio/virtio-mmio.c +++ b/hw/virtio/virtio-mmio.c @@ -333,8 +333,11 @@ static void virtio_mmio_write(void *opaque, hwaddr offset, uint64_t value, case VIRTIO_MMIO_QUEUENUM: DPRINTF("mmio_queue write %d max %d\n", (int)value, VIRTQUEUE_MAX_SIZE); virtio_queue_set_num(vdev, vdev->queue_sel, value); + /* Note: only call this function for legacy devices */ + virtio_queue_update_rings(vdev, vdev->queue_sel); break; case VIRTIO_MMIO_QUEUEALIGN: + /* Note: this is only valid for legacy devices */ virtio_queue_set_align(vdev, vdev->queue_sel, value); break; case VIRTIO_MMIO_QUEUEPFN: diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 6d4f64e282..70bc6d801e 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -24,6 +24,7 @@ #include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-scsi.h" #include "hw/virtio/virtio-balloon.h" +#include "hw/virtio/virtio-input.h" #include "hw/pci/pci.h" #include "qemu/error-report.h" #include "hw/pci/msi.h" @@ -38,6 +39,8 @@ #define VIRTIO_PCI_REGION_SIZE(dev) VIRTIO_PCI_CONFIG_OFF(msix_present(dev)) +#undef VIRTIO_PCI_CONFIG + /* The remaining space is defined by each driver as the per-driver * configuration space */ #define VIRTIO_PCI_CONFIG_SIZE(dev) VIRTIO_PCI_CONFIG_OFF(msix_enabled(dev)) @@ -133,12 +136,21 @@ static int virtio_pci_load_queue(DeviceState *d, int n, QEMUFile *f) return 0; } +#define QEMU_VIRTIO_PCI_QUEUE_MEM_MULT 0x1000 + static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy, int n, bool assign, bool set_handler) { VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtQueue *vq = virtio_get_queue(vdev, n); EventNotifier *notifier = virtio_queue_get_host_notifier(vq); + bool legacy = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_LEGACY); + bool modern = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN); + MemoryRegion *modern_mr = &proxy->notify.mr; + MemoryRegion *legacy_mr = &proxy->bar; + hwaddr modern_addr = QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * + virtio_get_queue_index(vq); + hwaddr legacy_addr = VIRTIO_PCI_QUEUE_NOTIFY; int r = 0; if (assign) { @@ -149,11 +161,23 @@ static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy, return r; } virtio_queue_set_host_notifier_fd_handler(vq, true, set_handler); - memory_region_add_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2, - true, n, notifier); + if (modern) { + memory_region_add_eventfd(modern_mr, modern_addr, 2, + true, n, notifier); + } + if (legacy) { + memory_region_add_eventfd(legacy_mr, legacy_addr, 2, + true, n, notifier); + } } else { - memory_region_del_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2, - true, n, notifier); + if (modern) { + memory_region_del_eventfd(modern_mr, modern_addr, 2, + true, n, notifier); + } + if (legacy) { + memory_region_del_eventfd(legacy_mr, legacy_addr, 2, + true, n, notifier); + } virtio_queue_set_host_notifier_fd_handler(vq, false, false); event_notifier_cleanup(notifier); } @@ -918,11 +942,359 @@ static int virtio_pci_query_nvectors(DeviceState *d) return proxy->nvectors; } +static void virtio_pci_add_mem_cap(VirtIOPCIProxy *proxy, + struct virtio_pci_cap *cap) +{ + PCIDevice *dev = &proxy->pci_dev; + int offset; + + offset = pci_add_capability(dev, PCI_CAP_ID_VNDR, 0, cap->cap_len); + assert(offset > 0); + + assert(cap->cap_len >= sizeof *cap); + memcpy(dev->config + offset + PCI_CAP_FLAGS, &cap->cap_len, + cap->cap_len - PCI_CAP_FLAGS); +} + +static uint64_t virtio_pci_common_read(void *opaque, hwaddr addr, + unsigned size) +{ + VirtIOPCIProxy *proxy = opaque; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + uint32_t val = 0; + int i; + + switch (addr) { + case VIRTIO_PCI_COMMON_DFSELECT: + val = proxy->dfselect; + break; + case VIRTIO_PCI_COMMON_DF: + if (proxy->dfselect <= 1) { + val = vdev->host_features >> (32 * proxy->dfselect); + } + break; + case VIRTIO_PCI_COMMON_GFSELECT: + val = proxy->gfselect; + break; + case VIRTIO_PCI_COMMON_GF: + if (proxy->gfselect <= ARRAY_SIZE(proxy->guest_features)) { + val = proxy->guest_features[proxy->gfselect]; + } + break; + case VIRTIO_PCI_COMMON_MSIX: + val = vdev->config_vector; + break; + case VIRTIO_PCI_COMMON_NUMQ: + for (i = 0; i < VIRTIO_QUEUE_MAX; ++i) { + if (virtio_queue_get_num(vdev, i)) { + val = i + 1; + } + } + break; + case VIRTIO_PCI_COMMON_STATUS: + val = vdev->status; + break; + case VIRTIO_PCI_COMMON_CFGGENERATION: + val = vdev->generation; + break; + case VIRTIO_PCI_COMMON_Q_SELECT: + val = vdev->queue_sel; + break; + case VIRTIO_PCI_COMMON_Q_SIZE: + val = virtio_queue_get_num(vdev, vdev->queue_sel); + break; + case VIRTIO_PCI_COMMON_Q_MSIX: + val = virtio_queue_vector(vdev, vdev->queue_sel); + break; + case VIRTIO_PCI_COMMON_Q_ENABLE: + val = proxy->vqs[vdev->queue_sel].enabled; + break; + case VIRTIO_PCI_COMMON_Q_NOFF: + /* Simply map queues in order */ + val = vdev->queue_sel; + break; + case VIRTIO_PCI_COMMON_Q_DESCLO: + val = proxy->vqs[vdev->queue_sel].desc[0]; + break; + case VIRTIO_PCI_COMMON_Q_DESCHI: + val = proxy->vqs[vdev->queue_sel].desc[1]; + break; + case VIRTIO_PCI_COMMON_Q_AVAILLO: + val = proxy->vqs[vdev->queue_sel].avail[0]; + break; + case VIRTIO_PCI_COMMON_Q_AVAILHI: + val = proxy->vqs[vdev->queue_sel].avail[1]; + break; + case VIRTIO_PCI_COMMON_Q_USEDLO: + val = proxy->vqs[vdev->queue_sel].used[0]; + break; + case VIRTIO_PCI_COMMON_Q_USEDHI: + val = proxy->vqs[vdev->queue_sel].used[1]; + break; + default: + val = 0; + } + + return val; +} + +static void virtio_pci_common_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + VirtIOPCIProxy *proxy = opaque; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + + switch (addr) { + case VIRTIO_PCI_COMMON_DFSELECT: + proxy->dfselect = val; + break; + case VIRTIO_PCI_COMMON_GFSELECT: + proxy->gfselect = val; + break; + case VIRTIO_PCI_COMMON_GF: + if (proxy->gfselect <= ARRAY_SIZE(proxy->guest_features)) { + proxy->guest_features[proxy->gfselect] = val; + virtio_set_features(vdev, + (((uint64_t)proxy->guest_features[1]) << 32) | + proxy->guest_features[0]); + } + break; + case VIRTIO_PCI_COMMON_MSIX: + msix_vector_unuse(&proxy->pci_dev, vdev->config_vector); + /* Make it possible for guest to discover an error took place. */ + if (msix_vector_use(&proxy->pci_dev, val) < 0) { + val = VIRTIO_NO_VECTOR; + } + vdev->config_vector = val; + break; + case VIRTIO_PCI_COMMON_STATUS: + if (!(val & VIRTIO_CONFIG_S_DRIVER_OK)) { + virtio_pci_stop_ioeventfd(proxy); + } + + virtio_set_status(vdev, val & 0xFF); + + if (val & VIRTIO_CONFIG_S_DRIVER_OK) { + virtio_pci_start_ioeventfd(proxy); + } + + if (vdev->status == 0) { + virtio_reset(vdev); + msix_unuse_all_vectors(&proxy->pci_dev); + } + + break; + case VIRTIO_PCI_COMMON_Q_SELECT: + if (val < VIRTIO_QUEUE_MAX) { + vdev->queue_sel = val; + } + break; + case VIRTIO_PCI_COMMON_Q_SIZE: + proxy->vqs[vdev->queue_sel].num = val; + break; + case VIRTIO_PCI_COMMON_Q_MSIX: + msix_vector_unuse(&proxy->pci_dev, + virtio_queue_vector(vdev, vdev->queue_sel)); + /* Make it possible for guest to discover an error took place. */ + if (msix_vector_use(&proxy->pci_dev, val) < 0) { + val = VIRTIO_NO_VECTOR; + } + virtio_queue_set_vector(vdev, vdev->queue_sel, val); + break; + case VIRTIO_PCI_COMMON_Q_ENABLE: + /* TODO: need a way to put num back on reset. */ + virtio_queue_set_num(vdev, vdev->queue_sel, + proxy->vqs[vdev->queue_sel].num); + virtio_queue_set_rings(vdev, vdev->queue_sel, + ((uint64_t)proxy->vqs[vdev->queue_sel].desc[1]) << 32 | + proxy->vqs[vdev->queue_sel].desc[0], + ((uint64_t)proxy->vqs[vdev->queue_sel].avail[1]) << 32 | + proxy->vqs[vdev->queue_sel].avail[0], + ((uint64_t)proxy->vqs[vdev->queue_sel].used[1]) << 32 | + proxy->vqs[vdev->queue_sel].used[0]); + break; + case VIRTIO_PCI_COMMON_Q_DESCLO: + proxy->vqs[vdev->queue_sel].desc[0] = val; + break; + case VIRTIO_PCI_COMMON_Q_DESCHI: + proxy->vqs[vdev->queue_sel].desc[1] = val; + break; + case VIRTIO_PCI_COMMON_Q_AVAILLO: + proxy->vqs[vdev->queue_sel].avail[0] = val; + break; + case VIRTIO_PCI_COMMON_Q_AVAILHI: + proxy->vqs[vdev->queue_sel].avail[1] = val; + break; + case VIRTIO_PCI_COMMON_Q_USEDLO: + proxy->vqs[vdev->queue_sel].used[0] = val; + break; + case VIRTIO_PCI_COMMON_Q_USEDHI: + proxy->vqs[vdev->queue_sel].used[1] = val; + break; + default: + break; + } +} + + +static uint64_t virtio_pci_notify_read(void *opaque, hwaddr addr, + unsigned size) +{ + return 0; +} + +static void virtio_pci_notify_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + VirtIODevice *vdev = opaque; + unsigned queue = addr / QEMU_VIRTIO_PCI_QUEUE_MEM_MULT; + + if (queue < VIRTIO_QUEUE_MAX) { + virtio_queue_notify(vdev, queue); + } +} + +static uint64_t virtio_pci_isr_read(void *opaque, hwaddr addr, + unsigned size) +{ + VirtIOPCIProxy *proxy = opaque; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + uint64_t val = vdev->isr; + + vdev->isr = 0; + pci_irq_deassert(&proxy->pci_dev); + + return val; +} + +static void virtio_pci_isr_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ +} + +static uint64_t virtio_pci_device_read(void *opaque, hwaddr addr, + unsigned size) +{ + VirtIODevice *vdev = opaque; + uint64_t val = 0; + + switch (size) { + case 1: + val = virtio_config_modern_readb(vdev, addr); + break; + case 2: + val = virtio_config_modern_readw(vdev, addr); + break; + case 4: + val = virtio_config_modern_readl(vdev, addr); + break; + } + return val; +} + +static void virtio_pci_device_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + VirtIODevice *vdev = opaque; + switch (size) { + case 1: + virtio_config_modern_writeb(vdev, addr, val); + break; + case 2: + virtio_config_modern_writew(vdev, addr, val); + break; + case 4: + virtio_config_modern_writel(vdev, addr, val); + break; + } +} + +static void virtio_pci_modern_regions_init(VirtIOPCIProxy *proxy) +{ + static const MemoryRegionOps common_ops = { + .read = virtio_pci_common_read, + .write = virtio_pci_common_write, + .impl = { + .min_access_size = 1, + .max_access_size = 4, + }, + .endianness = DEVICE_LITTLE_ENDIAN, + }; + static const MemoryRegionOps isr_ops = { + .read = virtio_pci_isr_read, + .write = virtio_pci_isr_write, + .impl = { + .min_access_size = 1, + .max_access_size = 4, + }, + .endianness = DEVICE_LITTLE_ENDIAN, + }; + static const MemoryRegionOps device_ops = { + .read = virtio_pci_device_read, + .write = virtio_pci_device_write, + .impl = { + .min_access_size = 1, + .max_access_size = 4, + }, + .endianness = DEVICE_LITTLE_ENDIAN, + }; + static const MemoryRegionOps notify_ops = { + .read = virtio_pci_notify_read, + .write = virtio_pci_notify_write, + .impl = { + .min_access_size = 1, + .max_access_size = 4, + }, + .endianness = DEVICE_LITTLE_ENDIAN, + }; + + memory_region_init_io(&proxy->common.mr, OBJECT(proxy), + &common_ops, + proxy, + "virtio-pci-common", + proxy->common.size); + + memory_region_init_io(&proxy->isr.mr, OBJECT(proxy), + &isr_ops, + proxy, + "virtio-pci-isr", + proxy->isr.size); + + memory_region_init_io(&proxy->device.mr, OBJECT(proxy), + &device_ops, + virtio_bus_get_device(&proxy->bus), + "virtio-pci-device", + proxy->device.size); + + memory_region_init_io(&proxy->notify.mr, OBJECT(proxy), + ¬ify_ops, + virtio_bus_get_device(&proxy->bus), + "virtio-pci-notify", + proxy->notify.size); +} + +static void virtio_pci_modern_region_map(VirtIOPCIProxy *proxy, + VirtIOPCIRegion *region, + struct virtio_pci_cap *cap) +{ + memory_region_add_subregion(&proxy->modern_bar, + region->offset, + ®ion->mr); + + cap->cfg_type = region->type; + cap->bar = proxy->modern_mem_bar; + cap->offset = cpu_to_le32(region->offset); + cap->length = cpu_to_le32(region->size); + virtio_pci_add_mem_cap(proxy, cap); +} + /* This is called by virtio-bus just after the device is plugged. */ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) { VirtIOPCIProxy *proxy = VIRTIO_PCI(d); VirtioBusState *bus = &proxy->bus; + bool legacy = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_LEGACY); + bool modern = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN); uint8_t *config; uint32_t size; VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); @@ -931,13 +1303,51 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) if (proxy->class_code) { pci_config_set_class(config, proxy->class_code); } - pci_set_word(config + PCI_SUBSYSTEM_VENDOR_ID, - pci_get_word(config + PCI_VENDOR_ID)); - pci_set_word(config + PCI_SUBSYSTEM_ID, virtio_bus_get_vdev_id(bus)); + + if (legacy) { + /* legacy and transitional */ + pci_set_word(config + PCI_SUBSYSTEM_VENDOR_ID, + pci_get_word(config + PCI_VENDOR_ID)); + pci_set_word(config + PCI_SUBSYSTEM_ID, virtio_bus_get_vdev_id(bus)); + } else { + /* pure virtio-1.0 */ + pci_set_word(config + PCI_VENDOR_ID, + PCI_VENDOR_ID_REDHAT_QUMRANET); + pci_set_word(config + PCI_DEVICE_ID, + 0x1040 + virtio_bus_get_vdev_id(bus)); + pci_config_set_revision(config, 1); + } config[PCI_INTERRUPT_PIN] = 1; + + if (modern) { + struct virtio_pci_cap cap = { + .cap_len = sizeof cap, + }; + struct virtio_pci_notify_cap notify = { + .cap.cap_len = sizeof notify, + .notify_off_multiplier = + cpu_to_le32(QEMU_VIRTIO_PCI_QUEUE_MEM_MULT), + }; + + /* TODO: add io access for speed */ + + virtio_add_feature(&vdev->host_features, VIRTIO_F_VERSION_1); + virtio_pci_modern_regions_init(proxy); + virtio_pci_modern_region_map(proxy, &proxy->common, &cap); + virtio_pci_modern_region_map(proxy, &proxy->isr, &cap); + virtio_pci_modern_region_map(proxy, &proxy->device, &cap); + virtio_pci_modern_region_map(proxy, &proxy->notify, ¬ify.cap); + pci_register_bar(&proxy->pci_dev, proxy->modern_mem_bar, + PCI_BASE_ADDRESS_SPACE_MEMORY | + PCI_BASE_ADDRESS_MEM_PREFETCH | + PCI_BASE_ADDRESS_MEM_TYPE_64, + &proxy->modern_bar); + } + if (proxy->nvectors && - msix_init_exclusive_bar(&proxy->pci_dev, proxy->nvectors, 1)) { + msix_init_exclusive_bar(&proxy->pci_dev, proxy->nvectors, + proxy->msix_bar)) { error_report("unable to init msix vectors to %" PRIu32, proxy->nvectors); proxy->nvectors = 0; @@ -945,16 +1355,20 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) proxy->pci_dev.config_write = virtio_write_config; - size = VIRTIO_PCI_REGION_SIZE(&proxy->pci_dev) - + virtio_bus_get_vdev_config_len(bus); - if (size & (size - 1)) { - size = 1 << qemu_fls(size); - } + if (legacy) { + size = VIRTIO_PCI_REGION_SIZE(&proxy->pci_dev) + + virtio_bus_get_vdev_config_len(bus); + if (size & (size - 1)) { + size = 1 << qemu_fls(size); + } + + memory_region_init_io(&proxy->bar, OBJECT(proxy), + &virtio_pci_config_ops, + proxy, "virtio-pci", size); - memory_region_init_io(&proxy->bar, OBJECT(proxy), &virtio_pci_config_ops, - proxy, "virtio-pci", size); - pci_register_bar(&proxy->pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO, - &proxy->bar); + pci_register_bar(&proxy->pci_dev, proxy->legacy_io_bar, + PCI_BASE_ADDRESS_SPACE_IO, &proxy->bar); + } if (!kvm_has_many_ioeventfds()) { proxy->flags &= ~VIRTIO_PCI_FLAG_USE_IOEVENTFD; @@ -972,12 +1386,47 @@ static void virtio_pci_device_unplugged(DeviceState *d) static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) { - VirtIOPCIProxy *dev = VIRTIO_PCI(pci_dev); + VirtIOPCIProxy *proxy = VIRTIO_PCI(pci_dev); VirtioPCIClass *k = VIRTIO_PCI_GET_CLASS(pci_dev); - virtio_pci_bus_new(&dev->bus, sizeof(dev->bus), dev); + /* + * virtio pci bar layout used by default. + * subclasses can re-arrange things if needed. + * + * region 0 -- virtio legacy io bar + * region 1 -- msi-x bar + * region 4+5 -- virtio modern memory (64bit) bar + * + */ + proxy->legacy_io_bar = 0; + proxy->msix_bar = 1; + proxy->modern_mem_bar = 4; + + proxy->common.offset = 0x0; + proxy->common.size = 0x1000; + proxy->common.type = VIRTIO_PCI_CAP_COMMON_CFG; + + proxy->isr.offset = 0x1000; + proxy->isr.size = 0x1000; + proxy->isr.type = VIRTIO_PCI_CAP_ISR_CFG; + + proxy->device.offset = 0x2000; + proxy->device.size = 0x1000; + proxy->device.type = VIRTIO_PCI_CAP_DEVICE_CFG; + + proxy->notify.offset = 0x3000; + proxy->notify.size = + QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * VIRTIO_QUEUE_MAX; + proxy->notify.type = VIRTIO_PCI_CAP_NOTIFY_CFG; + + /* subclasses can enforce modern, so do this unconditionally */ + memory_region_init(&proxy->modern_bar, OBJECT(proxy), "virtio-pci", + 2 * QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * + VIRTIO_QUEUE_MAX); + + virtio_pci_bus_new(&proxy->bus, sizeof(proxy->bus), proxy); if (k->realize) { - k->realize(dev, errp); + k->realize(proxy, errp); } } @@ -998,6 +1447,10 @@ static void virtio_pci_reset(DeviceState *qdev) static Property virtio_pci_properties[] = { DEFINE_PROP_BIT("virtio-pci-bus-master-bug-migration", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT, false), + DEFINE_PROP_BIT("disable-legacy", VirtIOPCIProxy, flags, + VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT, false), + DEFINE_PROP_BIT("disable-modern", VirtIOPCIProxy, flags, + VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT, true), DEFINE_PROP_END_OF_LIST(), }; @@ -1445,6 +1898,130 @@ static const TypeInfo virtio_rng_pci_info = { .class_init = virtio_rng_pci_class_init, }; +/* virtio-input-pci */ + +static Property virtio_input_pci_properties[] = { + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&vinput->vdev); + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + /* force virtio-1.0 */ + vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN; + vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY; + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void virtio_input_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + + dc->props = virtio_input_pci_properties; + k->realize = virtio_input_pci_realize; + set_bit(DEVICE_CATEGORY_INPUT, dc->categories); + + pcidev_k->class_id = PCI_CLASS_INPUT_OTHER; +} + +static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void *data) +{ + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + + pcidev_k->class_id = PCI_CLASS_INPUT_KEYBOARD; +} + +static void virtio_input_hid_mouse_pci_class_init(ObjectClass *klass, + void *data) +{ + PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); + + pcidev_k->class_id = PCI_CLASS_INPUT_MOUSE; +} + +static void virtio_keyboard_initfn(Object *obj) +{ + VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_KEYBOARD); +} + +static void virtio_mouse_initfn(Object *obj) +{ + VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_MOUSE); +} + +static void virtio_tablet_initfn(Object *obj) +{ + VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_TABLET); +} + +static void virtio_host_initfn(Object *obj) +{ + VirtIOInputHostPCI *dev = VIRTIO_INPUT_HOST_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_INPUT_HOST); +} + +static const TypeInfo virtio_input_pci_info = { + .name = TYPE_VIRTIO_INPUT_PCI, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(VirtIOInputPCI), + .class_init = virtio_input_pci_class_init, + .abstract = true, +}; + +static const TypeInfo virtio_input_hid_pci_info = { + .name = TYPE_VIRTIO_INPUT_HID_PCI, + .parent = TYPE_VIRTIO_INPUT_PCI, + .instance_size = sizeof(VirtIOInputHIDPCI), + .abstract = true, +}; + +static const TypeInfo virtio_keyboard_pci_info = { + .name = TYPE_VIRTIO_KEYBOARD_PCI, + .parent = TYPE_VIRTIO_INPUT_HID_PCI, + .class_init = virtio_input_hid_kbd_pci_class_init, + .instance_size = sizeof(VirtIOInputHIDPCI), + .instance_init = virtio_keyboard_initfn, +}; + +static const TypeInfo virtio_mouse_pci_info = { + .name = TYPE_VIRTIO_MOUSE_PCI, + .parent = TYPE_VIRTIO_INPUT_HID_PCI, + .class_init = virtio_input_hid_mouse_pci_class_init, + .instance_size = sizeof(VirtIOInputHIDPCI), + .instance_init = virtio_mouse_initfn, +}; + +static const TypeInfo virtio_tablet_pci_info = { + .name = TYPE_VIRTIO_TABLET_PCI, + .parent = TYPE_VIRTIO_INPUT_HID_PCI, + .instance_size = sizeof(VirtIOInputHIDPCI), + .instance_init = virtio_tablet_initfn, +}; + +static const TypeInfo virtio_host_pci_info = { + .name = TYPE_VIRTIO_INPUT_HOST_PCI, + .parent = TYPE_VIRTIO_INPUT_PCI, + .instance_size = sizeof(VirtIOInputHostPCI), + .instance_init = virtio_host_initfn, +}; + /* virtio-pci-bus */ static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size, @@ -1486,6 +2063,12 @@ static const TypeInfo virtio_pci_bus_info = { static void virtio_pci_register_types(void) { type_register_static(&virtio_rng_pci_info); + type_register_static(&virtio_input_pci_info); + type_register_static(&virtio_input_hid_pci_info); + type_register_static(&virtio_keyboard_pci_info); + type_register_static(&virtio_mouse_pci_info); + type_register_static(&virtio_tablet_pci_info); + type_register_static(&virtio_host_pci_info); type_register_static(&virtio_pci_bus_info); type_register_static(&virtio_pci_info); #ifdef CONFIG_VIRTFS diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index de394687ef..05d9d243f6 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -24,6 +24,8 @@ #include "hw/virtio/virtio-balloon.h" #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio-9p.h" +#include "hw/virtio/virtio-input.h" +#include "hw/virtio/virtio-gpu.h" #ifdef CONFIG_VIRTFS #include "hw/9pfs/virtio-9p.h" #endif @@ -39,6 +41,10 @@ typedef struct VirtIOSerialPCI VirtIOSerialPCI; typedef struct VirtIONetPCI VirtIONetPCI; typedef struct VHostSCSIPCI VHostSCSIPCI; typedef struct VirtIORngPCI VirtIORngPCI; +typedef struct VirtIOInputPCI VirtIOInputPCI; +typedef struct VirtIOInputHIDPCI VirtIOInputHIDPCI; +typedef struct VirtIOInputHostPCI VirtIOInputHostPCI; +typedef struct VirtIOGPUPCI VirtIOGPUPCI; /* virtio-pci-bus */ @@ -63,6 +69,12 @@ typedef struct VirtioBusClass VirtioPCIBusClass; #define VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT 1 #define VIRTIO_PCI_FLAG_USE_IOEVENTFD (1 << VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT) +/* virtio version flags */ +#define VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT 2 +#define VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT 3 +#define VIRTIO_PCI_FLAG_DISABLE_LEGACY (1 << VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT) +#define VIRTIO_PCI_FLAG_DISABLE_MODERN (1 << VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT) + typedef struct { MSIMessage msg; int virq; @@ -85,12 +97,38 @@ typedef struct VirtioPCIClass { void (*realize)(VirtIOPCIProxy *vpci_dev, Error **errp); } VirtioPCIClass; +typedef struct VirtIOPCIRegion { + MemoryRegion mr; + uint32_t offset; + uint32_t size; + uint32_t type; +} VirtIOPCIRegion; + struct VirtIOPCIProxy { PCIDevice pci_dev; MemoryRegion bar; + VirtIOPCIRegion common; + VirtIOPCIRegion isr; + VirtIOPCIRegion device; + VirtIOPCIRegion notify; + MemoryRegion modern_bar; + uint32_t legacy_io_bar; + uint32_t msix_bar; + uint32_t modern_mem_bar; uint32_t flags; uint32_t class_code; uint32_t nvectors; + uint32_t dfselect; + uint32_t gfselect; + uint32_t guest_features[2]; + struct { + uint16_t num; + bool enabled; + uint32_t desc[2]; + uint32_t avail[2]; + uint32_t used[2]; + } vqs[VIRTIO_QUEUE_MAX]; + bool ioeventfd_disabled; bool ioeventfd_started; VirtIOIRQFD *vector_irqfd; @@ -202,6 +240,51 @@ struct VirtIORngPCI { VirtIORNG vdev; }; +/* + * virtio-input-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_INPUT_PCI "virtio-input-pci" +#define VIRTIO_INPUT_PCI(obj) \ + OBJECT_CHECK(VirtIOInputPCI, (obj), TYPE_VIRTIO_INPUT_PCI) + +struct VirtIOInputPCI { + VirtIOPCIProxy parent_obj; + VirtIOInput vdev; +}; + +#define TYPE_VIRTIO_INPUT_HID_PCI "virtio-input-hid-pci" +#define TYPE_VIRTIO_KEYBOARD_PCI "virtio-keyboard-pci" +#define TYPE_VIRTIO_MOUSE_PCI "virtio-mouse-pci" +#define TYPE_VIRTIO_TABLET_PCI "virtio-tablet-pci" +#define VIRTIO_INPUT_HID_PCI(obj) \ + OBJECT_CHECK(VirtIOInputHIDPCI, (obj), TYPE_VIRTIO_INPUT_HID_PCI) + +struct VirtIOInputHIDPCI { + VirtIOPCIProxy parent_obj; + VirtIOInputHID vdev; +}; + +#define TYPE_VIRTIO_INPUT_HOST_PCI "virtio-input-host-pci" +#define VIRTIO_INPUT_HOST_PCI(obj) \ + OBJECT_CHECK(VirtIOInputHostPCI, (obj), TYPE_VIRTIO_INPUT_HOST_PCI) + +struct VirtIOInputHostPCI { + VirtIOPCIProxy parent_obj; + VirtIOInputHost vdev; +}; + +/* + * virtio-gpu-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci" +#define VIRTIO_GPU_PCI(obj) \ + OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI) + +struct VirtIOGPUPCI { + VirtIOPCIProxy parent_obj; + VirtIOGPU vdev; +}; + /* Virtio ABI version, if we increment this, we break the guest driver. */ #define VIRTIO_PCI_ABI_VERSION 0 diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index 420c39fb50..740ed3102b 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -11,7 +11,6 @@ #include "qemu/iov.h" #include "hw/qdev.h" -#include "qapi/qmp/qerror.h" #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-rng.h" #include "sysemu/rng.h" @@ -219,7 +218,13 @@ static void virtio_rng_device_unrealize(DeviceState *dev, Error **errp) } static Property virtio_rng_properties[] = { - DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORNG, conf), + /* Set a default rate limit of 2^47 bytes per minute or roughly 2TB/s. If + * you have an entropy source capable of generating more entropy than this + * and you can pass it through via virtio-rng, then hats off to you. Until + * then, this is unlimited for all practical purposes. + */ + DEFINE_PROP_UINT64("max-bytes", VirtIORNG, conf.max_bytes, INT64_MAX), + DEFINE_PROP_UINT32("period", VirtIORNG, conf.period_ms, 1 << 16), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 8ac6156861..ee4e07c5e7 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -69,7 +69,6 @@ typedef struct VRing struct VirtQueue { VRing vring; - hwaddr pa; uint16_t last_avail_idx; /* Last used index value we have signalled on */ uint16_t signalled_used; @@ -93,15 +92,18 @@ struct VirtQueue }; /* virt queue functions */ -static void virtqueue_init(VirtQueue *vq) +void virtio_queue_update_rings(VirtIODevice *vdev, int n) { - hwaddr pa = vq->pa; + VRing *vring = &vdev->vq[n].vring; - vq->vring.desc = pa; - vq->vring.avail = pa + vq->vring.num * sizeof(VRingDesc); - vq->vring.used = vring_align(vq->vring.avail + - offsetof(VRingAvail, ring[vq->vring.num]), - vq->vring.align); + if (!vring->desc) { + /* not yet setup -> nothing to do */ + return; + } + vring->avail = vring->desc + vring->num * sizeof(VRingDesc); + vring->used = vring_align(vring->avail + + offsetof(VRingAvail, ring[vring->num]), + vring->align); } static inline uint64_t vring_desc_addr(VirtIODevice *vdev, hwaddr desc_pa, @@ -542,15 +544,37 @@ void virtio_update_irq(VirtIODevice *vdev) virtio_notify_vector(vdev, VIRTIO_NO_VECTOR); } -void virtio_set_status(VirtIODevice *vdev, uint8_t val) +static int virtio_validate_features(VirtIODevice *vdev) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + + if (k->validate_features) { + return k->validate_features(vdev); + } else { + return 0; + } +} + +int virtio_set_status(VirtIODevice *vdev, uint8_t val) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); trace_virtio_set_status(vdev, val); + if (virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) { + if (!(vdev->status & VIRTIO_CONFIG_S_FEATURES_OK) && + val & VIRTIO_CONFIG_S_FEATURES_OK) { + int ret = virtio_validate_features(vdev); + + if (ret) { + return ret; + } + } + } if (k->set_status) { k->set_status(vdev, val); } vdev->status = val; + return 0; } bool target_words_bigendian(void); @@ -605,7 +629,6 @@ void virtio_reset(void *opaque) vdev->vq[i].vring.avail = 0; vdev->vq[i].vring.used = 0; vdev->vq[i].last_avail_idx = 0; - vdev->vq[i].pa = 0; virtio_queue_set_vector(vdev, i, VIRTIO_NO_VECTOR); vdev->vq[i].signalled_used = 0; vdev->vq[i].signalled_used_valid = false; @@ -706,15 +729,119 @@ void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data) } } +uint32_t virtio_config_modern_readb(VirtIODevice *vdev, uint32_t addr) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + uint8_t val; + + if (addr + sizeof(val) > vdev->config_len) { + return (uint32_t)-1; + } + + k->get_config(vdev, vdev->config); + + val = ldub_p(vdev->config + addr); + return val; +} + +uint32_t virtio_config_modern_readw(VirtIODevice *vdev, uint32_t addr) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + uint16_t val; + + if (addr + sizeof(val) > vdev->config_len) { + return (uint32_t)-1; + } + + k->get_config(vdev, vdev->config); + + val = lduw_le_p(vdev->config + addr); + return val; +} + +uint32_t virtio_config_modern_readl(VirtIODevice *vdev, uint32_t addr) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + uint32_t val; + + if (addr + sizeof(val) > vdev->config_len) { + return (uint32_t)-1; + } + + k->get_config(vdev, vdev->config); + + val = ldl_le_p(vdev->config + addr); + return val; +} + +void virtio_config_modern_writeb(VirtIODevice *vdev, + uint32_t addr, uint32_t data) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + uint8_t val = data; + + if (addr + sizeof(val) > vdev->config_len) { + return; + } + + stb_p(vdev->config + addr, val); + + if (k->set_config) { + k->set_config(vdev, vdev->config); + } +} + +void virtio_config_modern_writew(VirtIODevice *vdev, + uint32_t addr, uint32_t data) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + uint16_t val = data; + + if (addr + sizeof(val) > vdev->config_len) { + return; + } + + stw_le_p(vdev->config + addr, val); + + if (k->set_config) { + k->set_config(vdev, vdev->config); + } +} + +void virtio_config_modern_writel(VirtIODevice *vdev, + uint32_t addr, uint32_t data) +{ + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + uint32_t val = data; + + if (addr + sizeof(val) > vdev->config_len) { + return; + } + + stl_le_p(vdev->config + addr, val); + + if (k->set_config) { + k->set_config(vdev, vdev->config); + } +} + void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr) { - vdev->vq[n].pa = addr; - virtqueue_init(&vdev->vq[n]); + vdev->vq[n].vring.desc = addr; + virtio_queue_update_rings(vdev, n); } hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n) { - return vdev->vq[n].pa; + return vdev->vq[n].vring.desc; +} + +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, + hwaddr avail, hwaddr used) +{ + vdev->vq[n].vring.desc = desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; } void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) @@ -728,7 +855,6 @@ void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) return; } vdev->vq[n].vring.num = num; - virtqueue_init(&vdev->vq[n]); } VirtQueue *virtio_vector_first_queue(VirtIODevice *vdev, uint16_t vector) @@ -771,6 +897,11 @@ void virtio_queue_set_align(VirtIODevice *vdev, int n, int align) BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); + /* virtio-1 compliant devices cannot change the alignment */ + if (virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) { + error_report("tried to modify queue alignment for virtio-1 device"); + return; + } /* Check that the transport told us it was going to do this * (so a buggy transport will immediately assert rather than * silently failing to migrate this state) @@ -778,7 +909,7 @@ void virtio_queue_set_align(VirtIODevice *vdev, int n, int align) assert(k->has_variable_vring_alignment); vdev->vq[n].vring.align = align; - virtqueue_init(&vdev->vq[n]); + virtio_queue_update_rings(vdev, n); } void virtio_queue_notify_vq(VirtQueue *vq) @@ -895,6 +1026,7 @@ void virtio_notify_config(VirtIODevice *vdev) return; vdev->isr |= 0x03; + vdev->generation++; virtio_notify_vector(vdev, vdev->config_vector); } @@ -903,7 +1035,11 @@ static bool virtio_device_endian_needed(void *opaque) VirtIODevice *vdev = opaque; assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNKNOWN); - return vdev->device_endian != virtio_default_endian(); + if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) { + return vdev->device_endian != virtio_default_endian(); + } + /* Devices conforming to VIRTIO 1.0 or later are always LE. */ + return vdev->device_endian != VIRTIO_DEVICE_ENDIAN_LITTLE; } static bool virtio_64bit_features_needed(void *opaque) @@ -917,6 +1053,7 @@ static const VMStateDescription vmstate_virtio_device_endian = { .name = "virtio/device_endian", .version_id = 1, .minimum_version_id = 1, + .needed = &virtio_device_endian_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(device_endian, VirtIODevice), VMSTATE_END_OF_LIST() @@ -927,6 +1064,7 @@ static const VMStateDescription vmstate_virtio_64bit_features = { .name = "virtio/64bit_features", .version_id = 1, .minimum_version_id = 1, + .needed = &virtio_64bit_features_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(guest_features, VirtIODevice), VMSTATE_END_OF_LIST() @@ -941,16 +1079,10 @@ static const VMStateDescription vmstate_virtio = { .fields = (VMStateField[]) { VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_virtio_device_endian, - .needed = &virtio_device_endian_needed - }, - { - .vmsd = &vmstate_virtio_64bit_features, - .needed = &virtio_64bit_features_needed - }, - { 0 } + .subsections = (const VMStateDescription*[]) { + &vmstate_virtio_device_endian, + &vmstate_virtio_64bit_features, + NULL } }; @@ -988,7 +1120,8 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f) if (k->has_variable_vring_alignment) { qemu_put_be32(f, vdev->vq[i].vring.align); } - qemu_put_be64(f, vdev->vq[i].pa); + /* XXX virtio-1 devices */ + qemu_put_be64(f, vdev->vq[i].vring.desc); qemu_put_be16s(f, &vdev->vq[i].last_avail_idx); if (k->save_queue) { k->save_queue(qbus->parent, i, f); @@ -1003,7 +1136,7 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f) vmstate_save_state(f, &vmstate_virtio, vdev, NULL); } -int virtio_set_features(VirtIODevice *vdev, uint64_t val) +static int virtio_set_features_nocheck(VirtIODevice *vdev, uint64_t val) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); bool bad = (val & ~(vdev->host_features)) != 0; @@ -1016,6 +1149,18 @@ int virtio_set_features(VirtIODevice *vdev, uint64_t val) return bad ? -1 : 0; } +int virtio_set_features(VirtIODevice *vdev, uint64_t val) +{ + /* + * The driver must not attempt to set features after feature negotiation + * has finished. + */ + if (vdev->status & VIRTIO_CONFIG_S_FEATURES_OK) { + return -EINVAL; + } + return virtio_set_features_nocheck(vdev, val); +} + int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id) { int i, ret; @@ -1072,13 +1217,14 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id) if (k->has_variable_vring_alignment) { vdev->vq[i].vring.align = qemu_get_be32(f); } - vdev->vq[i].pa = qemu_get_be64(f); + vdev->vq[i].vring.desc = qemu_get_be64(f); qemu_get_be16s(f, &vdev->vq[i].last_avail_idx); vdev->vq[i].signalled_used_valid = false; vdev->vq[i].notification = true; - if (vdev->vq[i].pa) { - virtqueue_init(&vdev->vq[i]); + if (vdev->vq[i].vring.desc) { + /* XXX virtio-1 devices */ + virtio_queue_update_rings(vdev, i); } else if (vdev->vq[i].last_avail_idx) { error_report("VQ %d address 0x0 " "inconsistent with Host index 0x%x", @@ -1118,14 +1264,14 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id) * host_features. */ uint64_t features64 = vdev->guest_features; - if (virtio_set_features(vdev, features64) < 0) { + if (virtio_set_features_nocheck(vdev, features64) < 0) { error_report("Features 0x%" PRIx64 " unsupported. " "Allowed features: 0x%" PRIx64, features64, vdev->host_features); return -1; } } else { - if (virtio_set_features(vdev, features) < 0) { + if (virtio_set_features_nocheck(vdev, features) < 0) { error_report("Features 0x%x unsupported. " "Allowed features: 0x%" PRIx64, features, vdev->host_features); @@ -1134,7 +1280,7 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id) } for (i = 0; i < num; i++) { - if (vdev->vq[i].pa) { + if (vdev->vq[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/hw/watchdog/Makefile.objs b/hw/watchdog/Makefile.objs index 4b0374a555..72e3ffd93c 100644 --- a/hw/watchdog/Makefile.objs +++ b/hw/watchdog/Makefile.objs @@ -1,3 +1,4 @@ common-obj-y += watchdog.o common-obj-$(CONFIG_WDT_IB6300ESB) += wdt_i6300esb.o common-obj-$(CONFIG_WDT_IB700) += wdt_ib700.o +common-obj-$(CONFIG_WDT_DIAG288) += wdt_diag288.o diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c index 54440c91c5..8d4b0eeeb0 100644 --- a/hw/watchdog/watchdog.c +++ b/hw/watchdog/watchdog.c @@ -27,6 +27,7 @@ #include "sysemu/sysemu.h" #include "sysemu/watchdog.h" #include "qapi-event.h" +#include "hw/nmi.h" /* Possible values for action parameter. */ #define WDT_RESET 1 /* Hard reset. */ @@ -35,6 +36,7 @@ #define WDT_PAUSE 4 /* Pause. */ #define WDT_DEBUG 5 /* Prints a message and continues running. */ #define WDT_NONE 6 /* Do nothing. */ +#define WDT_NMI 7 /* Inject nmi into the guest */ static int watchdog_action = WDT_RESET; static QLIST_HEAD(watchdog_list, WatchdogTimerModel) watchdog_list; @@ -95,6 +97,8 @@ int select_watchdog_action(const char *p) watchdog_action = WDT_DEBUG; else if (strcasecmp(p, "none") == 0) watchdog_action = WDT_NONE; + else if (strcasecmp(p, "inject-nmi") == 0) + watchdog_action = WDT_NMI; else return -1; @@ -138,5 +142,11 @@ void watchdog_perform_action(void) case WDT_NONE: qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_NONE, &error_abort); break; + + case WDT_NMI: + qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_INJECT_NMI, + &error_abort); + inject_nmi(); + break; } } diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c new file mode 100644 index 0000000000..1185e0681c --- /dev/null +++ b/hw/watchdog/wdt_diag288.c @@ -0,0 +1,122 @@ +/* + * watchdog device diag288 support + * + * Copyright IBM, Corp. 2015 + * + * Authors: + * Xu Wang <gesaint@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at your + * option) any later version. See the COPYING file in the top-level directory. + * + */ + +#include "sysemu/watchdog.h" +#include "hw/sysbus.h" +#include "qemu/timer.h" +#include "hw/watchdog/wdt_diag288.h" + +static WatchdogTimerModel model = { + .wdt_name = TYPE_WDT_DIAG288, + .wdt_description = "diag288 device for s390x platform", +}; + +static const VMStateDescription vmstate_diag288 = { + .name = "vmstate_diag288", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_TIMER_PTR(timer, DIAG288State), + VMSTATE_BOOL(enabled, DIAG288State), + VMSTATE_END_OF_LIST() + } +}; + +static void wdt_diag288_reset(DeviceState *dev) +{ + DIAG288State *diag288 = DIAG288(dev); + + diag288->enabled = false; + timer_del(diag288->timer); +} + +static void diag288_timer_expired(void *dev) +{ + qemu_log_mask(CPU_LOG_RESET, "Watchdog timer expired.\n"); + watchdog_perform_action(); + wdt_diag288_reset(dev); +} + +static int wdt_diag288_handle_timer(DIAG288State *diag288, + uint64_t func, uint64_t timeout) +{ + switch (func) { + case WDT_DIAG288_INIT: + diag288->enabled = true; + /* fall through */ + case WDT_DIAG288_CHANGE: + if (!diag288->enabled) { + return -1; + } + timer_mod(diag288->timer, + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + + timeout * get_ticks_per_sec()); + break; + case WDT_DIAG288_CANCEL: + if (!diag288->enabled) { + return -1; + } + diag288->enabled = false; + timer_del(diag288->timer); + break; + default: + return -1; + } + + return 0; +} + +static void wdt_diag288_realize(DeviceState *dev, Error **errp) +{ + DIAG288State *diag288 = DIAG288(dev); + + diag288->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, diag288_timer_expired, + dev); +} + +static void wdt_diag288_unrealize(DeviceState *dev, Error **errp) +{ + DIAG288State *diag288 = DIAG288(dev); + + timer_del(diag288->timer); + timer_free(diag288->timer); +} + +static void wdt_diag288_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + DIAG288Class *diag288 = DIAG288_CLASS(klass); + + dc->realize = wdt_diag288_realize; + dc->unrealize = wdt_diag288_unrealize; + dc->reset = wdt_diag288_reset; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + dc->vmsd = &vmstate_diag288; + diag288->handle_timer = wdt_diag288_handle_timer; +} + +static const TypeInfo wdt_diag288_info = { + .class_init = wdt_diag288_class_init, + .parent = TYPE_DEVICE, + .name = TYPE_WDT_DIAG288, + .instance_size = sizeof(DIAG288State), + .class_size = sizeof(DIAG288Class), +}; + +static void wdt_diag288_register_types(void) +{ + watchdog_add_model(&model); + type_register_static(&wdt_diag288_info); +} + +type_init(wdt_diag288_register_types) diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index b2cb22b99d..2510e2e4ff 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -714,9 +714,7 @@ int xen_be_init(void) return -1; } - if (qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL) < 0) { - goto err; - } + qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL); if (xen_xc == XC_HANDLER_INITIAL_VALUE) { /* Check if xen_init() have been called */ diff --git a/include/block/aio.h b/include/block/aio.h index d2bb423de1..b46103ece7 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -241,7 +241,7 @@ bool aio_dispatch(AioContext *ctx); bool aio_poll(AioContext *ctx, bool blocking); /* Register a file descriptor and associated callbacks. Behaves very similarly - * to qemu_set_fd_handler2. Unlike qemu_set_fd_handler2, these callbacks will + * to qemu_set_fd_handler. Unlike qemu_set_fd_handler, these callbacks will * be invoked when using aio_poll(). * * Code that invokes AIO completion functions should rely on this function diff --git a/include/block/block.h b/include/block/block.h index f7680b6e68..07bb724f7d 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -12,6 +12,7 @@ /* block.c */ typedef struct BlockDriver BlockDriver; typedef struct BlockJob BlockJob; +typedef struct BdrvChildRole BdrvChildRole; typedef struct BlockDriverInfo { /* in bytes, 0 if irrelevant */ @@ -90,6 +91,14 @@ typedef struct HDGeometry { #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH) + +/* Option names of options parsed by the block layer */ + +#define BDRV_OPT_CACHE_WB "cache.writeback" +#define BDRV_OPT_CACHE_DIRECT "cache.direct" +#define BDRV_OPT_CACHE_NO_FLUSH "cache.no-flush" + + #define BDRV_SECTOR_BITS 9 #define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS) #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1) @@ -173,8 +182,9 @@ void bdrv_stats_print(Monitor *mon, const QObject *data); void bdrv_info_stats(Monitor *mon, QObject **ret_data); /* disk I/O throttling */ -void bdrv_io_limits_enable(BlockDriverState *bs); +void bdrv_io_limits_enable(BlockDriverState *bs, const char *group); void bdrv_io_limits_disable(BlockDriverState *bs); +void bdrv_io_limits_update_group(BlockDriverState *bs, const char *group); void bdrv_init(void); void bdrv_init_with_whitelist(void); @@ -195,7 +205,8 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); int bdrv_parse_cache_flags(const char *mode, int *flags); int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_open_image(BlockDriverState **pbs, const char *filename, - QDict *options, const char *bdref_key, int flags, + QDict *options, const char *bdref_key, + BlockDriverState* parent, const BdrvChildRole *child_role, bool allow_none, Error **errp); void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd); int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); diff --git a/include/block/block_int.h b/include/block/block_int.h index f004378d58..b0476fc36e 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -31,8 +31,6 @@ #include "block/coroutine.h" #include "qemu/timer.h" #include "qapi-types.h" -#include "qapi/qmp/qerror.h" -#include "monitor/monitor.h" #include "qemu/hbitmap.h" #include "block/snapshot.h" #include "qemu/main-loop.h" @@ -330,6 +328,19 @@ typedef struct BdrvAioNotifier { QLIST_ENTRY(BdrvAioNotifier) list; } BdrvAioNotifier; +struct BdrvChildRole { + int (*inherit_flags)(int parent_flags); +}; + +extern const BdrvChildRole child_file; +extern const BdrvChildRole child_format; + +typedef struct BdrvChild { + BlockDriverState *bs; + const BdrvChildRole *role; + QLIST_ENTRY(BdrvChild) next; +} BdrvChild; + /* * Note: the function bdrv_append() copies and swaps contents of * BlockDriverStates, so if you add new fields to this struct, please @@ -379,9 +390,14 @@ struct BlockDriverState { unsigned int serialising_in_flight; /* I/O throttling */ - ThrottleState throttle_state; CoQueue throttled_reqs[2]; bool io_limits_enabled; + /* The following fields are protected by the ThrottleGroup lock. + * See the ThrottleGroup documentation for details. */ + ThrottleState *throttle_state; + ThrottleTimers throttle_timers; + unsigned pending_reqs[2]; + QLIST_ENTRY(BlockDriverState) round_robin; /* I/O stats (display with "info blockstats"). */ BlockAcctStats stats; @@ -424,6 +440,12 @@ struct BlockDriverState { /* long-running background operation */ BlockJob *job; + /* The node that this node inherited default options from (and a reopen on + * which can affect this node by changing these defaults). This is always a + * parent node of this node. */ + BlockDriverState *inherits_from; + QLIST_HEAD(, BdrvChild) children; + QDict *options; BlockdevDetectZeroesOptions detect_zeroes; diff --git a/include/block/throttle-groups.h b/include/block/throttle-groups.h new file mode 100644 index 0000000000..fab113f6d1 --- /dev/null +++ b/include/block/throttle-groups.h @@ -0,0 +1,46 @@ +/* + * QEMU block throttling group infrastructure + * + * Copyright (C) Nodalink, EURL. 2014 + * Copyright (C) Igalia, S.L. 2015 + * + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef THROTTLE_GROUPS_H +#define THROTTLE_GROUPS_H + +#include "qemu/throttle.h" +#include "block/block_int.h" + +const char *throttle_group_get_name(BlockDriverState *bs); + +void throttle_group_config(BlockDriverState *bs, ThrottleConfig *cfg); +void throttle_group_get_config(BlockDriverState *bs, ThrottleConfig *cfg); + +void throttle_group_register_bs(BlockDriverState *bs, const char *groupname); +void throttle_group_unregister_bs(BlockDriverState *bs); + +void coroutine_fn throttle_group_co_io_limits_intercept(BlockDriverState *bs, + unsigned int bytes, + bool is_write); + +void throttle_group_lock(BlockDriverState *bs); +void throttle_group_unlock(BlockDriverState *bs); + +#endif diff --git a/include/disas/disas.h b/include/disas/disas.h index c13ca9a3a4..2b9293b62a 100644 --- a/include/disas/disas.h +++ b/include/disas/disas.h @@ -6,10 +6,10 @@ #ifdef NEED_CPU_H /* Disassemble this for me please... (debugging). */ void disas(FILE *out, void *code, unsigned long size); -void target_disas(FILE *out, CPUArchState *env, target_ulong code, +void target_disas(FILE *out, CPUState *cpu, target_ulong code, target_ulong size, int flags); -void monitor_disas(Monitor *mon, CPUArchState *env, +void monitor_disas(Monitor *mon, CPUState *cpu, target_ulong pc, int nb_insn, int is_physical, int flags); /* Look up symbol for debugging purpose. Returns "" if unknown. */ diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 43428bd030..de8a7200a9 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -126,10 +126,10 @@ void cpu_flush_icache_range(hwaddr start, int len); extern struct MemoryRegion io_mem_rom; extern struct MemoryRegion io_mem_notdirty; -typedef void (RAMBlockIterFunc)(void *host_addr, +typedef int (RAMBlockIterFunc)(const char *block_name, void *host_addr, ram_addr_t offset, ram_addr_t length, void *opaque); -void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque); +int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque); #endif diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 0ec398c0f8..1239c60f23 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -399,6 +399,8 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); #undef MEMSUFFIX #undef SOFTMMU_CODE_ACCESS +#endif /* defined(CONFIG_USER_ONLY) */ + /** * tlb_vaddr_to_host: * @env: CPUArchState @@ -417,6 +419,9 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr, int access_type, int mmu_idx) { +#if defined(CONFIG_USER_ONLY) + return g2h(vaddr); +#else int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index]; target_ulong tlb_addr; @@ -449,8 +454,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, target_ulong addr, haddr = addr + env->tlb_table[mmu_idx][index].addend; return (void *)haddr; -} - #endif /* defined(CONFIG_USER_ONLY) */ +} #endif /* CPU_LDST_H */ diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h index e0da9d7ad3..360815e1b4 100644 --- a/include/exec/cputlb.h +++ b/include/exec/cputlb.h @@ -22,8 +22,7 @@ #if !defined(CONFIG_USER_ONLY) /* cputlb.c */ void tlb_protect_code(ram_addr_t ram_addr); -void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr, - target_ulong vaddr); +void tlb_unprotect_code(ram_addr_t ram_addr); void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start, uintptr_t length); void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length); diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index b58cd47ced..2573e8c36e 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -90,11 +90,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, int cflags); void cpu_exec_init(CPUArchState *env); void QEMU_NORETURN cpu_loop_exit(CPUState *cpu); -int page_unprotect(target_ulong address, uintptr_t pc, void *puc); -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, - int is_cpu_write_access); -void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end, - int is_cpu_write_access); + #if !defined(CONFIG_USER_ONLY) bool qemu_in_vcpu_thread(void); void cpu_reload_memory_map(CPUState *cpu); @@ -109,6 +105,8 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, hwaddr paddr, MemTxAttrs attrs, int prot, int mmu_idx, target_ulong size); void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr); +void probe_write(CPUArchState *env, target_ulong addr, int mmu_idx, + uintptr_t retaddr); #else static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) { diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index c6332489a7..a608a26c30 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -95,10 +95,4 @@ extern bool gdb_has_xml; /* in gdbstub-xml.c, generated by scripts/feature_to_c.sh */ extern const char *const xml_builtin[][2]; -/* Command line option defining whether semihosting should go via gdb or not */ -extern int semihosting_target; -#define SEMIHOSTING_TARGET_AUTO 0 -#define SEMIHOSTING_TARGET_NATIVE 1 -#define SEMIHOSTING_TARGET_GDB 2 - #endif diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h index 96dc440423..f8537a8d91 100644 --- a/include/exec/memattrs.h +++ b/include/exec/memattrs.h @@ -29,7 +29,9 @@ typedef struct MemTxAttrs { * "didn't specify" if necessary. */ unsigned int unspecified:1; - /* ARM/AMBA TrustZone Secure access */ + /* ARM/AMBA: TrustZone Secure access + * x86: System Management Mode access + */ unsigned int secure:1; /* Memory access is usermode (unprivileged) */ unsigned int user:1; diff --git a/include/exec/memory.h b/include/exec/memory.h index b61c84f62a..8ae004eb06 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -206,8 +206,10 @@ struct MemoryListener { void (*region_add)(MemoryListener *listener, MemoryRegionSection *section); void (*region_del)(MemoryListener *listener, MemoryRegionSection *section); void (*region_nop)(MemoryListener *listener, MemoryRegionSection *section); - void (*log_start)(MemoryListener *listener, MemoryRegionSection *section); - void (*log_stop)(MemoryListener *listener, MemoryRegionSection *section); + void (*log_start)(MemoryListener *listener, MemoryRegionSection *section, + int old, int new); + void (*log_stop)(MemoryListener *listener, MemoryRegionSection *section, + int old, int new); void (*log_sync)(MemoryListener *listener, MemoryRegionSection *section); void (*log_global_start)(MemoryListener *listener); void (*log_global_stop)(MemoryListener *listener); @@ -591,11 +593,23 @@ const char *memory_region_name(const MemoryRegion *mr); /** * memory_region_is_logging: return whether a memory region is logging writes * - * Returns %true if the memory region is logging writes + * Returns %true if the memory region is logging writes for the given client * * @mr: the memory region being queried + * @client: the client being queried */ -bool memory_region_is_logging(MemoryRegion *mr); +bool memory_region_is_logging(MemoryRegion *mr, uint8_t client); + +/** + * memory_region_get_dirty_log_mask: return the clients for which a + * memory region is logging writes. + * + * Returns a bitmap of clients, in which the DIRTY_MEMORY_* constants + * are the bit indices. + * + * @mr: the memory region being queried + */ +uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr); /** * memory_region_is_rom: check whether a memory region is ROM @@ -647,8 +661,7 @@ void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, * * @mr: the memory region being updated. * @log: whether dirty logging is to be enabled or disabled. - * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or - * %DIRTY_MEMORY_VGA. + * @client: the user of the logging information; %DIRTY_MEMORY_VGA only. */ void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client); diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index ff558a4734..c113f21140 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -41,6 +41,9 @@ void qemu_ram_free_from_ptr(ram_addr_t addr); int qemu_ram_resize(ram_addr_t base, ram_addr_t newsize, Error **errp); +#define DIRTY_CLIENTS_ALL ((1 << DIRTY_MEMORY_NUM) - 1) +#define DIRTY_CLIENTS_NOCODE (DIRTY_CLIENTS_ALL & ~(1 << DIRTY_MEMORY_CODE)) + static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, ram_addr_t length, unsigned client) @@ -56,7 +59,7 @@ static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, return next < end; } -static inline bool cpu_physical_memory_get_clean(ram_addr_t start, +static inline bool cpu_physical_memory_all_dirty(ram_addr_t start, ram_addr_t length, unsigned client) { @@ -68,7 +71,7 @@ static inline bool cpu_physical_memory_get_clean(ram_addr_t start, page = start >> TARGET_PAGE_BITS; next = find_next_zero_bit(ram_list.dirty_memory[client], end, page); - return next < end; + return next >= end; } static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, @@ -86,44 +89,52 @@ static inline bool cpu_physical_memory_is_clean(ram_addr_t addr) return !(vga && code && migration); } -static inline bool cpu_physical_memory_range_includes_clean(ram_addr_t start, - ram_addr_t length) +static inline uint8_t cpu_physical_memory_range_includes_clean(ram_addr_t start, + ram_addr_t length, + uint8_t mask) { - bool vga = cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_VGA); - bool code = cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_CODE); - bool migration = - cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_MIGRATION); - return vga || code || migration; + uint8_t ret = 0; + + if (mask & (1 << DIRTY_MEMORY_VGA) && + !cpu_physical_memory_all_dirty(start, length, DIRTY_MEMORY_VGA)) { + ret |= (1 << DIRTY_MEMORY_VGA); + } + if (mask & (1 << DIRTY_MEMORY_CODE) && + !cpu_physical_memory_all_dirty(start, length, DIRTY_MEMORY_CODE)) { + ret |= (1 << DIRTY_MEMORY_CODE); + } + if (mask & (1 << DIRTY_MEMORY_MIGRATION) && + !cpu_physical_memory_all_dirty(start, length, DIRTY_MEMORY_MIGRATION)) { + ret |= (1 << DIRTY_MEMORY_MIGRATION); + } + return ret; } static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr, unsigned client) { assert(client < DIRTY_MEMORY_NUM); - set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]); -} - -static inline void cpu_physical_memory_set_dirty_range_nocode(ram_addr_t start, - ram_addr_t length) -{ - unsigned long end, page; - - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page); + set_bit_atomic(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]); } static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, - ram_addr_t length) + ram_addr_t length, + uint8_t mask) { unsigned long end, page; + unsigned long **d = ram_list.dirty_memory; end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; page = start >> TARGET_PAGE_BITS; - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page); + if (likely(mask & (1 << DIRTY_MEMORY_MIGRATION))) { + bitmap_set_atomic(d[DIRTY_MEMORY_MIGRATION], page, end - page); + } + if (unlikely(mask & (1 << DIRTY_MEMORY_VGA))) { + bitmap_set_atomic(d[DIRTY_MEMORY_VGA], page, end - page); + } + if (unlikely(mask & (1 << DIRTY_MEMORY_CODE))) { + bitmap_set_atomic(d[DIRTY_MEMORY_CODE], page, end - page); + } xen_modified_memory(start, length); } @@ -149,14 +160,18 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, for (k = 0; k < nr; k++) { if (bitmap[k]) { unsigned long temp = leul_to_cpu(bitmap[k]); + unsigned long **d = ram_list.dirty_memory; - ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION][page + k] |= temp; - ram_list.dirty_memory[DIRTY_MEMORY_VGA][page + k] |= temp; - ram_list.dirty_memory[DIRTY_MEMORY_CODE][page + k] |= temp; + atomic_or(&d[DIRTY_MEMORY_MIGRATION][page + k], temp); + atomic_or(&d[DIRTY_MEMORY_VGA][page + k], temp); + if (tcg_enabled()) { + atomic_or(&d[DIRTY_MEMORY_CODE][page + k], temp); + } } } - xen_modified_memory(start, pages); + xen_modified_memory(start, pages << TARGET_PAGE_BITS); } else { + uint8_t clients = tcg_enabled() ? DIRTY_CLIENTS_ALL : DIRTY_CLIENTS_NOCODE; /* * bitmap-traveling is faster than memory-traveling (for addr...) * especially when most of the memory is not dirty. @@ -171,7 +186,7 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, addr = page_number * TARGET_PAGE_SIZE; ram_addr = start + addr; cpu_physical_memory_set_dirty_range(ram_addr, - TARGET_PAGE_SIZE * hpratio); + TARGET_PAGE_SIZE * hpratio, clients); } while (c != 0); } } @@ -179,29 +194,60 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, } #endif /* not _WIN32 */ -static inline void cpu_physical_memory_clear_dirty_range_type(ram_addr_t start, - ram_addr_t length, - unsigned client) -{ - unsigned long end, page; - - assert(client < DIRTY_MEMORY_NUM); - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - bitmap_clear(ram_list.dirty_memory[client], page, end - page); -} +bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start, + ram_addr_t length, + unsigned client); static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start, ram_addr_t length) { - cpu_physical_memory_clear_dirty_range_type(start, length, DIRTY_MEMORY_MIGRATION); - cpu_physical_memory_clear_dirty_range_type(start, length, DIRTY_MEMORY_VGA); - cpu_physical_memory_clear_dirty_range_type(start, length, DIRTY_MEMORY_CODE); + cpu_physical_memory_test_and_clear_dirty(start, length, DIRTY_MEMORY_MIGRATION); + cpu_physical_memory_test_and_clear_dirty(start, length, DIRTY_MEMORY_VGA); + cpu_physical_memory_test_and_clear_dirty(start, length, DIRTY_MEMORY_CODE); } -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length, - unsigned client); +static inline +uint64_t cpu_physical_memory_sync_dirty_bitmap(unsigned long *dest, + ram_addr_t start, + ram_addr_t length) +{ + ram_addr_t addr; + unsigned long page = BIT_WORD(start >> TARGET_PAGE_BITS); + uint64_t num_dirty = 0; + + /* start address is aligned at the start of a word? */ + if (((page * BITS_PER_LONG) << TARGET_PAGE_BITS) == start) { + int k; + int nr = BITS_TO_LONGS(length >> TARGET_PAGE_BITS); + unsigned long *src = ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION]; + + for (k = page; k < page + nr; k++) { + if (src[k]) { + unsigned long bits = atomic_xchg(&src[k], 0); + unsigned long new_dirty; + new_dirty = ~dest[k]; + dest[k] |= bits; + new_dirty &= bits; + num_dirty += ctpopl(new_dirty); + } + } + } else { + for (addr = 0; addr < length; addr += TARGET_PAGE_SIZE) { + if (cpu_physical_memory_test_and_clear_dirty( + start + addr, + TARGET_PAGE_SIZE, + DIRTY_MEMORY_MIGRATION)) { + long k = (start + addr) >> TARGET_PAGE_BITS; + if (!test_and_set_bit(k, dest)) { + num_dirty++; + } + } + } + } + + return num_dirty; +} #endif #endif diff --git a/include/exec/semihost.h b/include/exec/semihost.h new file mode 100644 index 0000000000..5980939c7b --- /dev/null +++ b/include/exec/semihost.h @@ -0,0 +1,62 @@ +/* + * Semihosting support + * + * Copyright (c) 2015 Imagination Technologies + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef SEMIHOST_H +#define SEMIHOST_H + +typedef enum SemihostingTarget { + SEMIHOSTING_TARGET_AUTO = 0, + SEMIHOSTING_TARGET_NATIVE, + SEMIHOSTING_TARGET_GDB +} SemihostingTarget; + +#ifdef CONFIG_USER_ONLY +static inline bool semihosting_enabled(void) +{ + return true; +} + +static inline SemihostingTarget semihosting_get_target(void) +{ + return SEMIHOSTING_TARGET_AUTO; +} + +static inline const char *semihosting_get_arg(int i) +{ + return NULL; +} + +static inline int semihosting_get_argc(void) +{ + return 0; +} + +static inline const char *semihosting_get_cmdline(void) +{ + return NULL; +} +#else +bool semihosting_enabled(void); +SemihostingTarget semihosting_get_target(void); +const char *semihosting_get_arg(int i); +int semihosting_get_argc(void); +const char *semihosting_get_cmdline(void); +#endif + +#endif diff --git a/include/exec/user/thunk.h b/include/exec/user/thunk.h index 87025c3b04..3b67462726 100644 --- a/include/exec/user/thunk.h +++ b/include/exec/user/thunk.h @@ -74,7 +74,7 @@ const argtype *thunk_convert(void *dst, const void *src, const argtype *type_ptr, int to_host); #ifndef NO_THUNK_TYPE_SIZE -extern StructEntry struct_entries[]; +extern StructEntry *struct_entries; int thunk_type_size_array(const argtype *type_ptr, int is_host); int thunk_type_align_array(const argtype *type_ptr, int is_host); @@ -186,4 +186,6 @@ unsigned int target_to_host_bitmask(unsigned int x86_mask, unsigned int host_to_target_bitmask(unsigned int alpha_mask, const bitmask_transtbl * trans_tbl); +void thunk_init(unsigned int max_structs); + #endif diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 59cf277434..7b4bfb7494 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -197,6 +197,38 @@ enum { }; /* + * Serial Port Console Redirection Table (SPCR), Rev. 1.02 + * + * For .interface_type see Debug Port Table 2 (DBG2) serial port + * subtypes in Table 3, Rev. May 22, 2012 + */ +struct AcpiSerialPortConsoleRedirection { + ACPI_TABLE_HEADER_DEF + uint8_t interface_type; + uint8_t reserved1[3]; + struct AcpiGenericAddress base_address; + uint8_t interrupt_types; + uint8_t irq; + uint32_t gsi; + uint8_t baud; + uint8_t parity; + uint8_t stopbits; + uint8_t flowctrl; + uint8_t term_type; + uint8_t reserved2; + uint16_t pci_device_id; + uint16_t pci_vendor_id; + uint8_t pci_bus; + uint8_t pci_slot; + uint8_t pci_func; + uint32_t pci_flags; + uint8_t pci_seg; + uint32_t reserved3; +} QEMU_PACKED; +typedef struct AcpiSerialPortConsoleRedirection + AcpiSerialPortConsoleRedirection; + +/* * ACPI 1.0 Root System Description Table (RSDT) */ struct AcpiRsdtDescriptorRev1 diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h index c2d3dba0c7..77cc65cbc2 100644 --- a/include/hw/acpi/ich9.h +++ b/include/hw/acpi/ich9.h @@ -39,6 +39,7 @@ typedef struct ICH9LPCPMRegs { MemoryRegion io_smi; uint32_t smi_en; + uint32_t smi_en_wmask; uint32_t smi_sts; qemu_irq irq; /* SCI */ diff --git a/include/hw/arm/fdt.h b/include/hw/arm/fdt.h new file mode 100644 index 0000000000..c3d5015013 --- /dev/null +++ b/include/hw/arm/fdt.h @@ -0,0 +1,34 @@ +/* + * + * Copyright (c) 2015 Linaro Limited + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + * Define macros useful when building ARM device tree nodes + */ + +#ifndef QEMU_ARM_FDT_H +#define QEMU_ARM_FDT_H + +#define GIC_FDT_IRQ_TYPE_SPI 0 +#define GIC_FDT_IRQ_TYPE_PPI 1 + +#define GIC_FDT_IRQ_FLAGS_EDGE_LO_HI 1 +#define GIC_FDT_IRQ_FLAGS_EDGE_HI_LO 2 +#define GIC_FDT_IRQ_FLAGS_LEVEL_HI 4 +#define GIC_FDT_IRQ_FLAGS_LEVEL_LO 8 + +#define GIC_FDT_IRQ_PPI_CPU_START 8 +#define GIC_FDT_IRQ_PPI_CPU_WIDTH 8 + +#endif diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h index 79c2b0b865..c379632f2a 100644 --- a/include/hw/arm/xlnx-zynqmp.h +++ b/include/hw/arm/xlnx-zynqmp.h @@ -27,7 +27,8 @@ #define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \ TYPE_XLNX_ZYNQMP) -#define XLNX_ZYNQMP_NUM_CPUS 4 +#define XLNX_ZYNQMP_NUM_APU_CPUS 4 +#define XLNX_ZYNQMP_NUM_RPU_CPUS 2 #define XLNX_ZYNQMP_NUM_GEMS 4 #define XLNX_ZYNQMP_NUM_UARTS 2 @@ -47,11 +48,15 @@ typedef struct XlnxZynqMPState { DeviceState parent_obj; /*< public >*/ - ARMCPU cpu[XLNX_ZYNQMP_NUM_CPUS]; + ARMCPU apu_cpu[XLNX_ZYNQMP_NUM_APU_CPUS]; + ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS]; GICState gic; MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES]; CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS]; CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS]; + + char *boot_cpu; + ARMCPU *boot_cpu_ptr; } XlnxZynqMPState; #define XLNX_ZYNQMP_H diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h index f4e522cc1f..a2cc15c915 100644 --- a/include/hw/i386/ich9.h +++ b/include/hw/i386/ich9.h @@ -152,6 +152,12 @@ Object *ich9_lpc_find(void); #define ICH9_LPC_PIRQ_ROUT_MASK Q35_MASK(8, 3, 0) #define ICH9_LPC_PIRQ_ROUT_DEFAULT 0x80 +#define ICH9_LPC_GEN_PMCON_1 0xa0 +#define ICH9_LPC_GEN_PMCON_1_SMI_LOCK (1 << 4) +#define ICH9_LPC_GEN_PMCON_2 0xa2 +#define ICH9_LPC_GEN_PMCON_3 0xa4 +#define ICH9_LPC_GEN_PMCON_LOCK 0xa6 + #define ICH9_LPC_RCBA 0xf0 #define ICH9_LPC_RCBA_BA_MASK Q35_MASK(32, 31, 14) #define ICH9_LPC_RCBA_EN 0x1 diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index bec6de1ddf..86c565147c 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -210,7 +210,6 @@ void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus); void pc_pci_device_init(PCIBus *pci_bus); typedef void (*cpu_set_smm_t)(int smm, void *arg); -void cpu_smm_register(cpu_set_smm_t callback, void *arg); void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); diff --git a/include/hw/mips/mips.h b/include/hw/mips/mips.h index 2a7a9c9f42..e0065ce808 100644 --- a/include/hw/mips/mips.h +++ b/include/hw/mips/mips.h @@ -15,18 +15,9 @@ PCIBus *bonito_init(qemu_irq *pic); /* rc4030.c */ typedef struct rc4030DMAState *rc4030_dma; -void rc4030_dma_memory_rw(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write); void rc4030_dma_read(void *dma, uint8_t *buf, int len); void rc4030_dma_write(void *dma, uint8_t *buf, int len); -void *rc4030_init(qemu_irq timer, qemu_irq jazz_bus, - qemu_irq **irqs, rc4030_dma **dmas, - MemoryRegion *sysmem); - -/* dp8393x.c */ -void dp83932_init(NICInfo *nd, hwaddr base, int it_shift, - MemoryRegion *address_space, - qemu_irq irq, void* mem_opaque, - void (*memory_rw)(void *opaque, hwaddr addr, uint8_t *buf, int len, int is_write)); +DeviceState *rc4030_init(rc4030_dma **dmas, MemoryRegion **dma_mr); #endif diff --git a/include/hw/nmi.h b/include/hw/nmi.h index b541772e1d..f4cec6257d 100644 --- a/include/hw/nmi.h +++ b/include/hw/nmi.h @@ -45,5 +45,6 @@ typedef struct NMIClass { } NMIClass; void nmi_monitor_handle(int cpu_index, Error **errp); +void inject_nmi(void); #endif /* NMI_H */ diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 6d8a8ac564..e60d3ca212 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -67,10 +67,9 @@ typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); +void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value); void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); -void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, - void *callback_opaque, void *data, size_t len); void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, size_t len); void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, diff --git a/include/hw/pci-host/pam.h b/include/hw/pci-host/pam.h index 4d03e4bf18..6116c638f9 100644 --- a/include/hw/pci-host/pam.h +++ b/include/hw/pci-host/pam.h @@ -86,10 +86,6 @@ typedef struct PAMMemoryRegion { unsigned current; } PAMMemoryRegion; -void smram_update(MemoryRegion *smram_region, uint8_t smram, - uint8_t smm_enabled); -void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram, - MemoryRegion *smram_region); void init_pam(DeviceState *dev, MemoryRegion *ram, MemoryRegion *system, MemoryRegion *pci, PAMMemoryRegion *mem, uint32_t start, uint32_t size); void pam_update(PAMMemoryRegion *mem, int idx, uint8_t val); diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index 96d4cdc713..dbe6dc05b5 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -52,9 +52,10 @@ typedef struct MCHPCIState { MemoryRegion *system_memory; MemoryRegion *address_space_io; PAMMemoryRegion pam_regions[13]; - MemoryRegion smram_region; + MemoryRegion smram_region, open_high_smram; + MemoryRegion smram, low_smram, high_smram; + MemoryRegion tseg_blackhole, tseg_window; PcPciInfo pci_info; - uint8_t smm_enabled; ram_addr_t below_4g_mem_size; ram_addr_t above_4g_mem_size; uint64_t pci_hole64_size; @@ -127,8 +128,7 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_PAM_MASK ((uint8_t)0x3) #define MCH_HOST_BRIDGE_SMRAM 0x9d -#define MCH_HOST_BRIDGE_SMRAM_SIZE 1 -#define MCH_HOST_BRIDGE_SMRAM_DEFAULT ((uint8_t)0x2) +#define MCH_HOST_BRIDGE_SMRAM_SIZE 2 #define MCH_HOST_BRIDGE_SMRAM_D_OPEN ((uint8_t)(1 << 6)) #define MCH_HOST_BRIDGE_SMRAM_D_CLS ((uint8_t)(1 << 5)) #define MCH_HOST_BRIDGE_SMRAM_D_LCK ((uint8_t)(1 << 4)) @@ -139,18 +139,36 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_SMRAM_C_END 0xc0000 #define MCH_HOST_BRIDGE_SMRAM_C_SIZE 0x20000 #define MCH_HOST_BRIDGE_UPPER_SYSTEM_BIOS_END 0x100000 +#define MCH_HOST_BRIDGE_SMRAM_DEFAULT \ + MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG +#define MCH_HOST_BRIDGE_SMRAM_WMASK \ + (MCH_HOST_BRIDGE_SMRAM_D_OPEN | \ + MCH_HOST_BRIDGE_SMRAM_D_CLS | \ + MCH_HOST_BRIDGE_SMRAM_D_LCK | \ + MCH_HOST_BRIDGE_SMRAM_G_SMRAME) +#define MCH_HOST_BRIDGE_SMRAM_WMASK_LCK \ + MCH_HOST_BRIDGE_SMRAM_D_CLS #define MCH_HOST_BRIDGE_ESMRAMC 0x9e -#define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 6)) -#define MCH_HOST_BRIDGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 5)) -#define MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 4)) -#define MCH_HOST_BRIDGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 3)) -#define MCH_HOST_BRIDGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 2)) +#define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 7)) +#define MCH_HOST_BRIDGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 6)) +#define MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 5)) +#define MCH_HOST_BRIDGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 4)) +#define MCH_HOST_BRIDGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 3)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK ((uint8_t)(0x3 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_1MB ((uint8_t)(0x0 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_2MB ((uint8_t)(0x1 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_8MB ((uint8_t)(0x2 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_T_EN ((uint8_t)1) +#define MCH_HOST_BRIDGE_ESMRAMC_DEFAULT \ + (MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE | \ + MCH_HOST_BRIDGE_ESMRAMC_SM_L1 | \ + MCH_HOST_BRIDGE_ESMRAMC_SM_L2) +#define MCH_HOST_BRIDGE_ESMRAMC_WMASK \ + (MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME | \ + MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK | \ + MCH_HOST_BRIDGE_ESMRAMC_T_EN) +#define MCH_HOST_BRIDGE_ESMRAMC_WMASK_LCK 0 /* D1:F0 PCIE* port*/ #define MCH_PCIE_DEV 1 diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index c6de71030b..49c062b8ce 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -47,6 +47,13 @@ #define PCI_CLASS_COMMUNICATION_SERIAL 0x0700 #define PCI_CLASS_COMMUNICATION_OTHER 0x0780 +#define PCI_CLASS_INPUT_KEYBOARD 0x0900 +#define PCI_CLASS_INPUT_PEN 0x0901 +#define PCI_CLASS_INPUT_MOUSE 0x0902 +#define PCI_CLASS_INPUT_SCANNER 0x0903 +#define PCI_CLASS_INPUT_GAMEPORT 0x0904 +#define PCI_CLASS_INPUT_OTHER 0x0980 + #define PCI_CLASS_PROCESSOR_CO 0x0b40 #define PCI_CLASS_PROCESSOR_POWERPC 0x0b20 diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h index c5803279da..c6870212e9 100644 --- a/include/hw/ppc/mac_dbdma.h +++ b/include/hw/ppc/mac_dbdma.h @@ -40,8 +40,8 @@ struct DBDMA_io { /* DMA is in progress, don't start another one */ bool processing; /* unaligned last sector of a request */ - uint8_t remainder[0x200]; - int remainder_len; + uint8_t head_remainder[0x200]; + uint8_t tail_remainder[0x200]; QEMUIOVector iov; }; diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index d4be92fbee..038b54d94b 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -65,8 +65,8 @@ struct VMStateDescription; * Operations depending on @props static properties should go into @realize. * After successful realization, setting static properties will fail. * - * As an interim step, the #DeviceState:realized property is set by deprecated - * functions qdev_init() and qdev_init_nofail(). + * As an interim step, the #DeviceState:realized property can also be + * set with qdev_init_nofail(). * In the future, devices will propagate this state change to their children * and along busses they expose. * The point in time will be deferred to machine creation, so that values @@ -236,7 +236,7 @@ struct Property { struct PropertyInfo { const char *name; const char *description; - const char **enum_table; + const char * const *enum_table; int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len); ObjectPropertyAccessor *get; ObjectPropertyAccessor *set; @@ -262,7 +262,6 @@ typedef struct GlobalProperty { DeviceState *qdev_create(BusState *bus, const char *name); DeviceState *qdev_try_create(BusState *bus, const char *name); -int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT; void qdev_init_nofail(DeviceState *dev); void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, int required_for_version); diff --git a/include/hw/vfio/vfio-calxeda-xgmac.h b/include/hw/vfio/vfio-calxeda-xgmac.h new file mode 100644 index 0000000000..f994775c09 --- /dev/null +++ b/include/hw/vfio/vfio-calxeda-xgmac.h @@ -0,0 +1,46 @@ +/* + * VFIO calxeda xgmac device + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Eric Auger <eric.auger@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#ifndef HW_VFIO_VFIO_CALXEDA_XGMAC_H +#define HW_VFIO_VFIO_CALXEDA_XGMAC_H + +#include "hw/vfio/vfio-platform.h" + +#define TYPE_VFIO_CALXEDA_XGMAC "vfio-calxeda-xgmac" + +/** + * This device exposes: + * - a single MMIO region corresponding to its register space + * - 3 IRQS (main and 2 power related IRQs) + */ +typedef struct VFIOCalxedaXgmacDevice { + VFIOPlatformDevice vdev; +} VFIOCalxedaXgmacDevice; + +typedef struct VFIOCalxedaXgmacDeviceClass { + /*< private >*/ + VFIOPlatformDeviceClass parent_class; + /*< public >*/ + DeviceRealize parent_realize; +} VFIOCalxedaXgmacDeviceClass; + +#define VFIO_CALXEDA_XGMAC_DEVICE(obj) \ + OBJECT_CHECK(VFIOCalxedaXgmacDevice, (obj), TYPE_VFIO_CALXEDA_XGMAC) +#define VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VFIOCalxedaXgmacDeviceClass, (klass), \ + TYPE_VFIO_CALXEDA_XGMAC) +#define VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VFIOCalxedaXgmacDeviceClass, (obj), \ + TYPE_VFIO_CALXEDA_XGMAC) + +#endif diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 0d1fb805bb..59a321d479 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -42,6 +42,7 @@ enum { VFIO_DEVICE_TYPE_PCI = 0, + VFIO_DEVICE_TYPE_PLATFORM = 1, }; typedef struct VFIORegion { diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h new file mode 100644 index 0000000000..26b2ad6f4e --- /dev/null +++ b/include/hw/vfio/vfio-platform.h @@ -0,0 +1,75 @@ +/* + * vfio based device assignment support - platform devices + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Kim Phillips <kim.phillips@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Based on vfio based PCI device assignment support: + * Copyright Red Hat, Inc. 2012 + */ + +#ifndef HW_VFIO_VFIO_PLATFORM_H +#define HW_VFIO_VFIO_PLATFORM_H + +#include "hw/sysbus.h" +#include "hw/vfio/vfio-common.h" +#include "qemu/event_notifier.h" +#include "qemu/queue.h" +#include "hw/irq.h" + +#define TYPE_VFIO_PLATFORM "vfio-platform" + +enum { + VFIO_IRQ_INACTIVE = 0, + VFIO_IRQ_PENDING = 1, + VFIO_IRQ_ACTIVE = 2, + /* VFIO_IRQ_ACTIVE_AND_PENDING cannot happen with VFIO */ +}; + +typedef struct VFIOINTp { + QLIST_ENTRY(VFIOINTp) next; /* entry for IRQ list */ + QSIMPLEQ_ENTRY(VFIOINTp) pqnext; /* entry for pending IRQ queue */ + EventNotifier interrupt; /* eventfd triggered on interrupt */ + EventNotifier unmask; /* eventfd for unmask on QEMU bypass */ + qemu_irq qemuirq; + struct VFIOPlatformDevice *vdev; /* back pointer to device */ + int state; /* inactive, pending, active */ + uint8_t pin; /* index */ + uint32_t flags; /* IRQ info flags */ +} VFIOINTp; + +/* function type for user side eventfd handler */ +typedef void (*eventfd_user_side_handler_t)(VFIOINTp *intp); + +typedef struct VFIOPlatformDevice { + SysBusDevice sbdev; + VFIODevice vbasedev; /* not a QOM object */ + VFIORegion **regions; + QLIST_HEAD(, VFIOINTp) intp_list; /* list of IRQs */ + /* queue of pending IRQs */ + QSIMPLEQ_HEAD(pending_intp_queue, VFIOINTp) pending_intp_queue; + char *compat; /* compatibility string */ + uint32_t mmap_timeout; /* delay to re-enable mmaps after interrupt */ + QEMUTimer *mmap_timer; /* allows fast-path resume after IRQ hit */ + QemuMutex intp_mutex; /* protect the intp_list IRQ state */ +} VFIOPlatformDevice; + +typedef struct VFIOPlatformDeviceClass { + /*< private >*/ + SysBusDeviceClass parent_class; + /*< public >*/ +} VFIOPlatformDeviceClass; + +#define VFIO_PLATFORM_DEVICE(obj) \ + OBJECT_CHECK(VFIOPlatformDevice, (obj), TYPE_VFIO_PLATFORM) +#define VFIO_PLATFORM_DEVICE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VFIOPlatformDeviceClass, (klass), TYPE_VFIO_PLATFORM) +#define VFIO_PLATFORM_DEVICE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VFIOPlatformDeviceClass, (obj), TYPE_VFIO_PLATFORM) + +#endif /*HW_VFIO_VFIO_PLATFORM_H*/ diff --git a/include/hw/virtio/vhost-scsi.h b/include/hw/virtio/vhost-scsi.h index dea0075626..701bfee619 100644 --- a/include/hw/virtio/vhost-scsi.h +++ b/include/hw/virtio/vhost-scsi.h @@ -66,13 +66,4 @@ typedef struct VHostSCSI { int lun; } VHostSCSI; -#define DEFINE_VHOST_SCSI_PROPERTIES(_state, _conf_field) \ - DEFINE_PROP_STRING("vhostfd", _state, _conf_field.vhostfd), \ - DEFINE_PROP_STRING("wwpn", _state, _conf_field.wwpn), \ - DEFINE_PROP_UINT32("boot_tpgt", _state, _conf_field.boot_tpgt, 0), \ - DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \ - DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF), \ - DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128) - - #endif diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 816a2e8db2..dd510509eb 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -51,7 +51,6 @@ struct vhost_dev { bool log_enabled; unsigned long long log_size; Error *migration_blocker; - bool force; bool memory_changed; hwaddr mem_changed_start_addr; hwaddr mem_changed_end_addr; @@ -61,7 +60,7 @@ struct vhost_dev { }; int vhost_dev_init(struct vhost_dev *hdev, void *opaque, - VhostBackendType backend_type, bool force); + VhostBackendType backend_type); void vhost_dev_cleanup(struct vhost_dev *hdev); bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev); int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev); @@ -78,8 +77,8 @@ bool vhost_virtqueue_pending(struct vhost_dev *hdev, int n); */ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, bool mask); -unsigned vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, - unsigned features); +uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, + uint64_t features); void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits, - unsigned features); + uint64_t features); #endif diff --git a/include/hw/virtio/virtio-access.h b/include/hw/virtio/virtio-access.h index 46456fd9da..cee5dd70c9 100644 --- a/include/hw/virtio/virtio-access.h +++ b/include/hw/virtio/virtio-access.h @@ -19,6 +19,10 @@ static inline bool virtio_access_is_big_endian(VirtIODevice *vdev) { + if (virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) { + /* Devices conforming to VIRTIO 1.0 or later are always LE. */ + return false; + } #if defined(TARGET_IS_BIENDIAN) return virtio_is_big_endian(vdev); #elif defined(TARGET_WORDS_BIGENDIAN) @@ -28,6 +32,19 @@ static inline bool virtio_access_is_big_endian(VirtIODevice *vdev) #endif } +static inline bool virtio_legacy_is_cross_endian(VirtIODevice *vdev) +{ +#ifdef TARGET_IS_BIENDIAN +#ifdef HOST_WORDS_BIGENDIAN + return !virtio_is_big_endian(vdev); +#else + return virtio_is_big_endian(vdev); +#endif +#else + return false; +#endif +} + static inline uint16_t virtio_lduw_phys(VirtIODevice *vdev, hwaddr pa) { if (virtio_access_is_big_endian(vdev)) { diff --git a/include/hw/virtio/virtio-balloon.h b/include/hw/virtio/virtio-balloon.h index 4ab8f541b0..346a9fdb7d 100644 --- a/include/hw/virtio/virtio-balloon.h +++ b/include/hw/virtio/virtio-balloon.h @@ -25,6 +25,12 @@ typedef struct virtio_balloon_stat VirtIOBalloonStat; +typedef struct virtio_balloon_stat_modern { + uint16_t tag; + uint8_t reserved[6]; + uint64_t val; +} VirtIOBalloonStatModern; + typedef struct VirtIOBalloon { VirtIODevice parent_obj; VirtQueue *ivq, *dvq, *svq; diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h new file mode 100644 index 0000000000..b8c9244b21 --- /dev/null +++ b/include/hw/virtio/virtio-gpu.h @@ -0,0 +1,145 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. + * See the COPYING file in the top-level directory. + */ + +#ifndef _QEMU_VIRTIO_VGA_H +#define _QEMU_VIRTIO_VGA_H + +#include "qemu/queue.h" +#include "ui/qemu-pixman.h" +#include "ui/console.h" +#include "hw/virtio/virtio.h" +#include "hw/pci/pci.h" + +#include "standard-headers/linux/virtio_gpu.h" +#define TYPE_VIRTIO_GPU "virtio-gpu-device" +#define VIRTIO_GPU(obj) \ + OBJECT_CHECK(VirtIOGPU, (obj), TYPE_VIRTIO_GPU) + +#define VIRTIO_ID_GPU 16 + +#define VIRTIO_GPU_MAX_SCANOUT 4 + +struct virtio_gpu_simple_resource { + uint32_t resource_id; + uint32_t width; + uint32_t height; + uint32_t format; + struct iovec *iov; + unsigned int iov_cnt; + uint32_t scanout_bitmask; + pixman_image_t *image; + QTAILQ_ENTRY(virtio_gpu_simple_resource) next; +}; + +struct virtio_gpu_scanout { + QemuConsole *con; + DisplaySurface *ds; + uint32_t width, height; + int x, y; + int invalidate; + uint32_t resource_id; + QEMUCursor *current_cursor; +}; + +struct virtio_gpu_requested_state { + uint32_t width, height; + int x, y; +}; + +struct virtio_gpu_conf { + uint32_t max_outputs; +}; + +struct virtio_gpu_ctrl_command { + VirtQueueElement elem; + VirtQueue *vq; + struct virtio_gpu_ctrl_hdr cmd_hdr; + uint32_t error; + bool finished; + QTAILQ_ENTRY(virtio_gpu_ctrl_command) next; +}; + +typedef struct VirtIOGPU { + VirtIODevice parent_obj; + + QEMUBH *ctrl_bh; + QEMUBH *cursor_bh; + VirtQueue *ctrl_vq; + VirtQueue *cursor_vq; + + int enable; + + int config_size; + DeviceState *qdev; + + QTAILQ_HEAD(, virtio_gpu_simple_resource) reslist; + QTAILQ_HEAD(, virtio_gpu_ctrl_command) fenceq; + + struct virtio_gpu_scanout scanout[VIRTIO_GPU_MAX_SCANOUT]; + struct virtio_gpu_requested_state req_state[VIRTIO_GPU_MAX_SCANOUT]; + + struct virtio_gpu_conf conf; + int enabled_output_bitmask; + struct virtio_gpu_config virtio_config; + + QEMUTimer *fence_poll; + QEMUTimer *print_stats; + + struct { + uint32_t inflight; + uint32_t max_inflight; + uint32_t requests; + uint32_t req_3d; + uint32_t bytes_3d; + } stats; +} VirtIOGPU; + +extern const GraphicHwOps virtio_gpu_ops; + +/* to share between PCI and VGA */ +#define DEFINE_VIRTIO_GPU_PCI_PROPERTIES(_state) \ + DEFINE_PROP_BIT("ioeventfd", _state, flags, \ + VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false), \ + DEFINE_PROP_UINT32("vectors", _state, nvectors, 3) + +#define DEFINE_VIRTIO_GPU_PROPERTIES(_state, _conf_field) \ + DEFINE_PROP_UINT32("max_outputs", _state, _conf_field.max_outputs, 1) + +#define VIRTIO_GPU_FILL_CMD(out) do { \ + size_t s; \ + s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 0, \ + &out, sizeof(out)); \ + if (s != sizeof(out)) { \ + qemu_log_mask(LOG_GUEST_ERROR, \ + "%s: command size incorrect %zu vs %zu\n", \ + __func__, s, sizeof(out)); \ + return; \ + } \ + } while (0) + +/* virtio-gpu.c */ +void virtio_gpu_ctrl_response(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + struct virtio_gpu_ctrl_hdr *resp, + size_t resp_len); +void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + enum virtio_gpu_ctrl_type type); +void virtio_gpu_get_display_info(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd); +int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, + struct virtio_gpu_ctrl_command *cmd, + struct iovec **iov); +void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count); + +#endif diff --git a/include/hw/virtio/virtio-input.h b/include/hw/virtio/virtio-input.h index 8134178bcd..fd5417d1a3 100644 --- a/include/hw/virtio/virtio-input.h +++ b/include/hw/virtio/virtio-input.h @@ -50,17 +50,17 @@ typedef struct virtio_input_event virtio_input_event; #define VIRTIO_INPUT_HID_GET_PARENT_CLASS(obj) \ OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HID) -#define DEFINE_VIRTIO_INPUT_PROPERTIES(_state, _field) \ - DEFINE_PROP_STRING("serial", _state, _field.serial) +#define TYPE_VIRTIO_INPUT_HOST "virtio-input-host-device" +#define VIRTIO_INPUT_HOST(obj) \ + OBJECT_CHECK(VirtIOInputHost, (obj), TYPE_VIRTIO_INPUT_HOST) +#define VIRTIO_INPUT_HOST_GET_PARENT_CLASS(obj) \ + OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HOST) typedef struct VirtIOInput VirtIOInput; typedef struct VirtIOInputClass VirtIOInputClass; typedef struct VirtIOInputConfig VirtIOInputConfig; typedef struct VirtIOInputHID VirtIOInputHID; - -struct virtio_input_conf { - char *serial; -}; +typedef struct VirtIOInputHost VirtIOInputHost; struct VirtIOInputConfig { virtio_input_config config; @@ -74,7 +74,7 @@ struct VirtIOInput { uint32_t cfg_size; QTAILQ_HEAD(, VirtIOInputConfig) cfg_list; VirtQueue *evt, *sts; - virtio_input_conf input; + char *serial; virtio_input_event *queue; uint32_t qindex, qsize; @@ -100,6 +100,12 @@ struct VirtIOInputHID { int ledstate; }; +struct VirtIOInputHost { + VirtIOInput parent_obj; + char *evdev; + int fd; +}; + void virtio_input_send(VirtIOInput *vinput, virtio_input_event *event); void virtio_input_init_config(VirtIOInput *vinput, virtio_input_config *config); diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index e0dbb418ad..280dacfbe9 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -107,36 +107,7 @@ typedef struct VirtIONet { * VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit. */ #define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 - #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 - -#define DEFINE_VIRTIO_NET_FEATURES(_state, _field) \ - DEFINE_PROP_BIT("any_layout", _state, _field, VIRTIO_F_ANY_LAYOUT, true), \ - DEFINE_PROP_BIT("csum", _state, _field, VIRTIO_NET_F_CSUM, true), \ - DEFINE_PROP_BIT("guest_csum", _state, _field, VIRTIO_NET_F_GUEST_CSUM, true), \ - DEFINE_PROP_BIT("gso", _state, _field, VIRTIO_NET_F_GSO, true), \ - DEFINE_PROP_BIT("guest_tso4", _state, _field, VIRTIO_NET_F_GUEST_TSO4, true), \ - DEFINE_PROP_BIT("guest_tso6", _state, _field, VIRTIO_NET_F_GUEST_TSO6, true), \ - DEFINE_PROP_BIT("guest_ecn", _state, _field, VIRTIO_NET_F_GUEST_ECN, true), \ - DEFINE_PROP_BIT("guest_ufo", _state, _field, VIRTIO_NET_F_GUEST_UFO, true), \ - DEFINE_PROP_BIT("guest_announce", _state, _field, VIRTIO_NET_F_GUEST_ANNOUNCE, true), \ - DEFINE_PROP_BIT("host_tso4", _state, _field, VIRTIO_NET_F_HOST_TSO4, true), \ - DEFINE_PROP_BIT("host_tso6", _state, _field, VIRTIO_NET_F_HOST_TSO6, true), \ - DEFINE_PROP_BIT("host_ecn", _state, _field, VIRTIO_NET_F_HOST_ECN, true), \ - DEFINE_PROP_BIT("host_ufo", _state, _field, VIRTIO_NET_F_HOST_UFO, true), \ - DEFINE_PROP_BIT("mrg_rxbuf", _state, _field, VIRTIO_NET_F_MRG_RXBUF, true), \ - DEFINE_PROP_BIT("status", _state, _field, VIRTIO_NET_F_STATUS, true), \ - DEFINE_PROP_BIT("ctrl_vq", _state, _field, VIRTIO_NET_F_CTRL_VQ, true), \ - DEFINE_PROP_BIT("ctrl_rx", _state, _field, VIRTIO_NET_F_CTRL_RX, true), \ - DEFINE_PROP_BIT("ctrl_vlan", _state, _field, VIRTIO_NET_F_CTRL_VLAN, true), \ - DEFINE_PROP_BIT("ctrl_rx_extra", _state, _field, VIRTIO_NET_F_CTRL_RX_EXTRA, true), \ - DEFINE_PROP_BIT("ctrl_mac_addr", _state, _field, VIRTIO_NET_F_CTRL_MAC_ADDR, true), \ - DEFINE_PROP_BIT("ctrl_guest_offloads", _state, _field, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), \ - DEFINE_PROP_BIT("mq", _state, _field, VIRTIO_NET_F_MQ, false) - -#define DEFINE_VIRTIO_NET_PROPERTIES(_state, _field) \ - DEFINE_PROP_UINT32("x-txtimer", _state, _field.txtimer, TX_TIMER_INTERVAL),\ - DEFINE_PROP_INT32("x-txburst", _state, _field.txburst, TX_BURST), \ - DEFINE_PROP_STRING("tx", _state, _field.tx) +#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 void virtio_net_set_netclient_name(VirtIONet *n, const char *name, const char *type); diff --git a/include/hw/virtio/virtio-rng.h b/include/hw/virtio/virtio-rng.h index 7702ff4749..0316488733 100644 --- a/include/hw/virtio/virtio-rng.h +++ b/include/hw/virtio/virtio-rng.h @@ -46,14 +46,4 @@ typedef struct VirtIORNG { int64_t quota_remaining; } VirtIORNG; -/* Set a default rate limit of 2^47 bytes per minute or roughly 2TB/s. If - you have an entropy source capable of generating more entropy than this - and you can pass it through via virtio-rng, then hats off to you. Until - then, this is unlimited for all practical purposes. -*/ -#define DEFINE_VIRTIO_RNG_PROPERTIES(_state, _conf_field) \ - DEFINE_PROP_UINT64("max-bytes", _state, _conf_field.max_bytes, \ - INT64_MAX), \ - DEFINE_PROP_UINT32("period", _state, _conf_field.period_ms, 1 << 16) - #endif diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h index b42e7f1379..088fe9f4b9 100644 --- a/include/hw/virtio/virtio-scsi.h +++ b/include/hw/virtio/virtio-scsi.h @@ -141,19 +141,6 @@ typedef struct VirtIOSCSIReq { } req; } VirtIOSCSIReq; -#define DEFINE_VIRTIO_SCSI_PROPERTIES(_state, _conf_field) \ - DEFINE_PROP_UINT32("num_queues", _state, _conf_field.num_queues, 1), \ - DEFINE_PROP_UINT32("max_sectors", _state, _conf_field.max_sectors, 0xFFFF),\ - DEFINE_PROP_UINT32("cmd_per_lun", _state, _conf_field.cmd_per_lun, 128) - -#define DEFINE_VIRTIO_SCSI_FEATURES(_state, _feature_field) \ - DEFINE_PROP_BIT("any_layout", _state, _feature_field, \ - VIRTIO_F_ANY_LAYOUT, true), \ - DEFINE_PROP_BIT("hotplug", _state, _feature_field, VIRTIO_SCSI_F_HOTPLUG, \ - true), \ - DEFINE_PROP_BIT("param_change", _state, _feature_field, \ - VIRTIO_SCSI_F_CHANGE, true) - typedef void (*HandleOutput)(VirtIODevice *, VirtQueue *); void virtio_scsi_common_realize(DeviceState *dev, Error **errp, diff --git a/include/hw/virtio/virtio-serial.h b/include/hw/virtio/virtio-serial.h index 18d1bccd0b..527d0bf624 100644 --- a/include/hw/virtio/virtio-serial.h +++ b/include/hw/virtio/virtio-serial.h @@ -221,7 +221,4 @@ void virtio_serial_throttle_port(VirtIOSerialPort *port, bool throttle); #define VIRTIO_SERIAL(obj) \ OBJECT_CHECK(VirtIOSerial, (obj), TYPE_VIRTIO_SERIAL) -#define DEFINE_VIRTIO_SERIAL_PROPERTIES(_state, _field) \ - DEFINE_PROP_UINT32("max_ports", _state, _field.max_virtserial_ports, 31) - #endif diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 2bb7c1ad1a..473fb75e28 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -78,6 +78,7 @@ struct VirtIODevice size_t config_len; void *config; uint16_t config_vector; + uint32_t generation; int nvectors; VirtQueue *vq; uint16_t device_id; @@ -99,6 +100,7 @@ typedef struct VirtioDeviceClass { uint64_t (*get_features)(VirtIODevice *vdev, uint64_t requested_features); uint64_t (*bad_features)(VirtIODevice *vdev); void (*set_features)(VirtIODevice *vdev, uint64_t val); + int (*validate_features)(VirtIODevice *vdev); void (*get_config)(VirtIODevice *vdev, uint8_t *config); void (*set_config)(VirtIODevice *vdev, const uint8_t *config); void (*reset)(VirtIODevice *vdev); @@ -172,16 +174,28 @@ uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr); void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data); void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data); void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data); +uint32_t virtio_config_modern_readb(VirtIODevice *vdev, uint32_t addr); +uint32_t virtio_config_modern_readw(VirtIODevice *vdev, uint32_t addr); +uint32_t virtio_config_modern_readl(VirtIODevice *vdev, uint32_t addr); +void virtio_config_modern_writeb(VirtIODevice *vdev, + uint32_t addr, uint32_t data); +void virtio_config_modern_writew(VirtIODevice *vdev, + uint32_t addr, uint32_t data); +void virtio_config_modern_writel(VirtIODevice *vdev, + uint32_t addr, uint32_t data); void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int virtio_queue_get_num(VirtIODevice *vdev, int n); int virtio_get_num_queues(VirtIODevice *vdev); +void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc, + hwaddr avail, hwaddr used); +void virtio_queue_update_rings(VirtIODevice *vdev, int n); void virtio_queue_set_align(VirtIODevice *vdev, int n, int align); void virtio_queue_notify(VirtIODevice *vdev, int n); uint16_t virtio_queue_vector(VirtIODevice *vdev, int n); void virtio_queue_set_vector(VirtIODevice *vdev, int n, uint16_t vector); -void virtio_set_status(VirtIODevice *vdev, uint8_t val); +int virtio_set_status(VirtIODevice *vdev, uint8_t val); void virtio_reset(void *opaque); void virtio_update_irq(VirtIODevice *vdev); int virtio_set_features(VirtIODevice *vdev, uint64_t val); @@ -252,7 +266,11 @@ static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit) static inline bool virtio_is_big_endian(VirtIODevice *vdev) { - assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNKNOWN); - return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG; + if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) { + assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNKNOWN); + return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG; + } + /* Devices conforming to VIRTIO 1.0 or later are always LE. */ + return false; } #endif diff --git a/include/hw/watchdog/wdt_diag288.h b/include/hw/watchdog/wdt_diag288.h new file mode 100644 index 0000000000..7f3fd450dc --- /dev/null +++ b/include/hw/watchdog/wdt_diag288.h @@ -0,0 +1,36 @@ +#ifndef WDT_DIAG288_H +#define WDT_DIAG288_H + +#include "hw/qdev.h" + +#define TYPE_WDT_DIAG288 "diag288" +#define DIAG288(obj) \ + OBJECT_CHECK(DIAG288State, (obj), TYPE_WDT_DIAG288) +#define DIAG288_CLASS(klass) \ + OBJECT_CLASS_CHECK(DIAG288Class, (klass), TYPE_WDT_DIAG288) +#define DIAG288_GET_CLASS(obj) \ + OBJECT_GET_CLASS(DIAG288Class, (obj), TYPE_WDT_DIAG288) + +#define WDT_DIAG288_INIT 0 +#define WDT_DIAG288_CHANGE 1 +#define WDT_DIAG288_CANCEL 2 + +typedef struct DIAG288State { + /*< private >*/ + DeviceState parent_obj; + QEMUTimer *timer; + bool enabled; + + /*< public >*/ +} DIAG288State; + +typedef struct DIAG288Class { + /*< private >*/ + DeviceClass parent_class; + + /*< public >*/ + int (*handle_timer)(DIAG288State *dev, + uint64_t func, uint64_t timeout); +} DIAG288Class; + +#endif /* WDT_DIAG288_H */ diff --git a/include/migration/migration.h b/include/migration/migration.h index a6e025a248..9387c8c9d4 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -34,6 +34,7 @@ #define QEMU_VM_SECTION_FULL 0x04 #define QEMU_VM_SUBSECTION 0x05 #define QEMU_VM_VMDESCRIPTION 0x06 +#define QEMU_VM_SECTION_FOOTER 0x7e struct MigrationParams { bool blk; @@ -42,6 +43,20 @@ struct MigrationParams { typedef struct MigrationState MigrationState; +typedef QLIST_HEAD(, LoadStateEntry) LoadStateEntry_Head; + +/* State for the incoming migration */ +struct MigrationIncomingState { + QEMUFile *file; + + /* See savevm.c */ + LoadStateEntry_Head loadvm_handlers; +}; + +MigrationIncomingState *migration_incoming_get_current(void); +MigrationIncomingState *migration_incoming_state_new(QEMUFile *f); +void migration_incoming_state_destroy(void); + struct MigrationState { int64_t bandwidth_limit; @@ -180,4 +195,6 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset, ram_addr_t offset, size_t size, uint64_t *bytes_sent); +void ram_mig_init(void); +void savevm_skip_section_footers(void); #endif diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h index a01c5b817e..4f67d79227 100644 --- a/include/migration/qemu-file.h +++ b/include/migration/qemu-file.h @@ -157,7 +157,7 @@ static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v) void qemu_put_be16(QEMUFile *f, unsigned int v); void qemu_put_be32(QEMUFile *f, unsigned int v); void qemu_put_be64(QEMUFile *f, uint64_t v); -int qemu_peek_buffer(QEMUFile *f, uint8_t *buf, int size, size_t offset); +int qemu_peek_buffer(QEMUFile *f, uint8_t **buf, int size, size_t offset); int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); ssize_t qemu_put_compression_data(QEMUFile *f, const uint8_t *p, size_t size, int level); @@ -312,4 +312,7 @@ static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv) { qemu_get_be64s(f, (uint64_t *)pv); } + +size_t qemu_get_counted_string(QEMUFile *f, char buf[256]); + #endif diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index bc7616aaa8..7153b1e145 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -120,11 +120,6 @@ typedef struct { bool (*field_exists)(void *opaque, int version_id); } VMStateField; -typedef struct VMStateSubsection { - const VMStateDescription *vmsd; - bool (*needed)(void *opaque); -} VMStateSubsection; - struct VMStateDescription { const char *name; int unmigratable; @@ -135,8 +130,9 @@ struct VMStateDescription { int (*pre_load)(void *opaque); int (*post_load)(void *opaque, int version_id); void (*pre_save)(void *opaque); + bool (*needed)(void *opaque); VMStateField *fields; - const VMStateSubsection *subsections; + const VMStateDescription **subsections; }; extern const VMStateDescription vmstate_dummy; @@ -812,6 +808,8 @@ extern const VMStateInfo vmstate_info_bitmap; #define SELF_ANNOUNCE_ROUNDS 5 +void loadvm_free_handlers(MigrationIncomingState *mis); + int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, void *opaque, int version_id); void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 57f8394a94..9aff47e699 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -2,13 +2,11 @@ #define MONITOR_H #include "qemu-common.h" -#include "qapi/qmp/qerror.h" #include "qapi/qmp/qdict.h" #include "block/block.h" #include "qemu/readline.h" extern Monitor *cur_mon; -extern Monitor *default_mon; /* flags for monitor_init */ #define MONITOR_IS_DEFAULT 0x01 @@ -40,15 +38,13 @@ void monitor_flush(Monitor *mon); int monitor_set_cpu(int cpu_index); int monitor_get_cpu_index(void); -void monitor_set_error(Monitor *mon, QError *qerror); void monitor_read_command(Monitor *mon, int show_prompt); int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, void *opaque); -int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret); - -int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret); -int qmp_object_add(Monitor *mon, const QDict *qdict, QObject **ret); +void qmp_qom_set(QDict *qdict, QObject **ret, Error **errp); +void qmp_qom_get(QDict *qdict, QObject **ret, Error **errp); +void qmp_object_add(QDict *qdict, QObject **ret, Error **errp); void object_add(const char *type, const char *id, const QDict *qdict, Visitor *v, Error **errp); diff --git a/include/monitor/qdev.h b/include/monitor/qdev.h index 719075283c..50ec2ffc12 100644 --- a/include/monitor/qdev.h +++ b/include/monitor/qdev.h @@ -2,15 +2,16 @@ #define QEMU_QDEV_MONITOR_H #include "hw/qdev-core.h" -#include "monitor/monitor.h" +#include "qemu/typedefs.h" /*** monitor commands ***/ void hmp_info_qtree(Monitor *mon, const QDict *qdict); void hmp_info_qdm(Monitor *mon, const QDict *qdict); void hmp_info_qom_tree(Monitor *mon, const QDict *dict); -int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data); +void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp); + int qdev_device_help(QemuOpts *opts); -DeviceState *qdev_device_add(QemuOpts *opts); +DeviceState *qdev_device_add(QemuOpts *opts, Error **errp); #endif diff --git a/include/net/net.h b/include/net/net.h index e66ca03bf3..6a6cbef24a 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -55,6 +55,8 @@ typedef bool (HasVnetHdrLen)(NetClientState *, int); typedef void (UsingVnetHdr)(NetClientState *, bool); typedef void (SetOffload)(NetClientState *, int, int, int, int, int); typedef void (SetVnetHdrLen)(NetClientState *, int); +typedef int (SetVnetLE)(NetClientState *, bool); +typedef int (SetVnetBE)(NetClientState *, bool); typedef struct NetClientInfo { NetClientOptionsKind type; @@ -73,6 +75,8 @@ typedef struct NetClientInfo { UsingVnetHdr *using_vnet_hdr; SetOffload *set_offload; SetVnetHdrLen *set_vnet_hdr_len; + SetVnetLE *set_vnet_le; + SetVnetBE *set_vnet_be; } NetClientInfo; struct NetClientState { @@ -139,6 +143,8 @@ void qemu_using_vnet_hdr(NetClientState *nc, bool enable); void qemu_set_offload(NetClientState *nc, int csum, int tso4, int tso6, int ecn, int ufo); void qemu_set_vnet_hdr_len(NetClientState *nc, int len); +int qemu_set_vnet_le(NetClientState *nc, bool is_le); +int qemu_set_vnet_be(NetClientState *nc, bool is_be); void qemu_macaddr_default_if_unset(MACAddr *macaddr); int qemu_show_nic_models(const char *arg, const char *const *models); void qemu_check_nic_model(NICInfo *nd, const char *model); @@ -191,7 +197,7 @@ void net_cleanup(void); void hmp_host_net_add(Monitor *mon, const QDict *qdict); void hmp_host_net_remove(Monitor *mon, const QDict *qdict); void netdev_add(QemuOpts *opts, Error **errp); -int qmp_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret); +void qmp_netdev_add(QDict *qdict, QObject **ret, Error **errp); int net_hub_id_for_client(NetClientState *nc, int *id); NetClientState *net_hub_port_find(int hub_id); diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h index b1c18a3f3b..840d4b16e2 100644 --- a/include/net/vhost_net.h +++ b/include/net/vhost_net.h @@ -11,19 +11,17 @@ typedef struct VhostNetOptions { VhostBackendType backend_type; NetClientState *net_backend; void *opaque; - bool force; } VhostNetOptions; struct vhost_net *vhost_net_init(VhostNetOptions *options); -bool vhost_net_query(VHostNetState *net, VirtIODevice *dev); int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, int total_queues); void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs, int total_queues); void vhost_net_cleanup(VHostNetState *net); -unsigned vhost_net_get_features(VHostNetState *net, unsigned features); -void vhost_net_ack_features(VHostNetState *net, unsigned features); +uint64_t vhost_net_get_features(VHostNetState *net, uint64_t features); +void vhost_net_ack_features(VHostNetState *net, uint64_t features); bool vhost_net_virtqueue_pending(VHostNetState *net, int n); void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, diff --git a/include/qapi/qmp/qbool.h b/include/qapi/qmp/qbool.h index c4eaab9bb9..4aa6be3b33 100644 --- a/include/qapi/qmp/qbool.h +++ b/include/qapi/qmp/qbool.h @@ -14,16 +14,16 @@ #ifndef QBOOL_H #define QBOOL_H -#include <stdint.h> +#include <stdbool.h> #include "qapi/qmp/qobject.h" typedef struct QBool { QObject_HEAD; - int value; + bool value; } QBool; -QBool *qbool_from_int(int value); -int qbool_get_int(const QBool *qb); +QBool *qbool_from_bool(bool value); +bool qbool_get_bool(const QBool *qb); QBool *qobject_to_qbool(const QObject *obj); #endif /* QBOOL_H */ diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index d68f4eb4d5..a37f4c1567 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -56,20 +56,24 @@ const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry); /* High level helpers */ double qdict_get_double(const QDict *qdict, const char *key); int64_t qdict_get_int(const QDict *qdict, const char *key); -int qdict_get_bool(const QDict *qdict, const char *key); +bool qdict_get_bool(const QDict *qdict, const char *key); QList *qdict_get_qlist(const QDict *qdict, const char *key); QDict *qdict_get_qdict(const QDict *qdict, const char *key); const char *qdict_get_str(const QDict *qdict, const char *key); int64_t qdict_get_try_int(const QDict *qdict, const char *key, int64_t def_value); -int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value); +bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value); const char *qdict_get_try_str(const QDict *qdict, const char *key); +void qdict_copy_default(QDict *dst, QDict *src, const char *key); +void qdict_set_default_str(QDict *dst, const char *key, const char *val); + QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); void qdict_array_split(QDict *src, QList **dst); +int qdict_array_entries(QDict *src, const char *subqdict); void qdict_join(QDict *dest, QDict *src, bool overwrite); diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h index e5673394d3..842b27ae11 100644 --- a/include/qapi/qmp/qerror.h +++ b/include/qapi/qmp/qerror.h @@ -12,122 +12,98 @@ #ifndef QERROR_H #define QERROR_H -#include "qapi/qmp/qstring.h" -#include "qemu/error-report.h" -#include "qapi/error.h" -#include "qapi-types.h" -#include <stdarg.h> - -typedef struct QError { - QObject_HEAD; - Location loc; - char *err_msg; - ErrorClass err_class; -} QError; - -QString *qerror_human(const QError *qerror); -void qerror_report(ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(2, 3); -void qerror_report_err(Error *err); - /* - * QError class list - * Please keep the definitions in alphabetical order. - * Use scripts/check-qerror.sh to check. + * These macros will go away, please don't use in new code, and do not + * add new ones! */ #define QERR_BASE_NOT_FOUND \ - ERROR_CLASS_GENERIC_ERROR, "Base '%s' not found" + "Base '%s' not found" #define QERR_BLOCK_JOB_NOT_READY \ - ERROR_CLASS_GENERIC_ERROR, "The active block job for device '%s' cannot be completed" + "The active block job for device '%s' cannot be completed" #define QERR_BUS_NO_HOTPLUG \ - ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging" - -#define QERR_BUS_NOT_FOUND \ - ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found" + "Bus '%s' does not support hotplugging" #define QERR_DEVICE_HAS_NO_MEDIUM \ - ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium" + "Device '%s' has no medium" #define QERR_DEVICE_INIT_FAILED \ - ERROR_CLASS_GENERIC_ERROR, "Device '%s' could not be initialized" + "Device '%s' could not be initialized" #define QERR_DEVICE_IN_USE \ - ERROR_CLASS_GENERIC_ERROR, "Device '%s' is in use" + "Device '%s' is in use" #define QERR_DEVICE_NO_HOTPLUG \ - ERROR_CLASS_GENERIC_ERROR, "Device '%s' does not support hotplugging" - -#define QERR_DEVICE_NOT_FOUND \ - ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found" + "Device '%s' does not support hotplugging" #define QERR_FD_NOT_FOUND \ - ERROR_CLASS_GENERIC_ERROR, "File descriptor named '%s' not found" + "File descriptor named '%s' not found" #define QERR_FD_NOT_SUPPLIED \ - ERROR_CLASS_GENERIC_ERROR, "No file descriptor supplied via SCM_RIGHTS" + "No file descriptor supplied via SCM_RIGHTS" #define QERR_FEATURE_DISABLED \ - ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled" + "The feature '%s' is not enabled" #define QERR_INVALID_BLOCK_FORMAT \ - ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'" + "Invalid block format '%s'" #define QERR_INVALID_PARAMETER \ - ERROR_CLASS_GENERIC_ERROR, "Invalid parameter '%s'" + "Invalid parameter '%s'" #define QERR_INVALID_PARAMETER_TYPE \ - ERROR_CLASS_GENERIC_ERROR, "Invalid parameter type for '%s', expected: %s" + "Invalid parameter type for '%s', expected: %s" #define QERR_INVALID_PARAMETER_VALUE \ - ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' expects %s" + "Parameter '%s' expects %s" #define QERR_INVALID_PASSWORD \ - ERROR_CLASS_GENERIC_ERROR, "Password incorrect" + "Password incorrect" #define QERR_IO_ERROR \ - ERROR_CLASS_GENERIC_ERROR, "An IO error has occurred" + "An IO error has occurred" #define QERR_JSON_PARSING \ - ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax" + "Invalid JSON syntax" #define QERR_MIGRATION_ACTIVE \ - ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress" + "There's a migration process in progress" #define QERR_MISSING_PARAMETER \ - ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing" + "Parameter '%s' is missing" #define QERR_PERMISSION_DENIED \ - ERROR_CLASS_GENERIC_ERROR, "Insufficient permission to perform this operation" + "Insufficient permission to perform this operation" #define QERR_PROPERTY_VALUE_BAD \ - ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'" + "Property '%s.%s' doesn't take value '%s'" #define QERR_PROPERTY_VALUE_OUT_OF_RANGE \ - ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" + "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" #define QERR_QGA_COMMAND_FAILED \ - ERROR_CLASS_GENERIC_ERROR, "Guest agent command failed, error was '%s'" + "Guest agent command failed, error was '%s'" #define QERR_QMP_BAD_INPUT_OBJECT \ - ERROR_CLASS_GENERIC_ERROR, "Expected '%s' in QMP input" + "Expected '%s' in QMP input" #define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \ - ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' expects '%s'" + "QMP input object member '%s' expects '%s'" #define QERR_QMP_EXTRA_MEMBER \ - ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' is unexpected" + "QMP input object member '%s' is unexpected" #define QERR_SET_PASSWD_FAILED \ - ERROR_CLASS_GENERIC_ERROR, "Could not set password" + "Could not set password" #define QERR_UNDEFINED_ERROR \ - ERROR_CLASS_GENERIC_ERROR, "An undefined error has occurred" + "An undefined error has occurred" #define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \ - ERROR_CLASS_GENERIC_ERROR, "'%s' uses a %s feature which is not supported by this qemu version: %s" + "'%s' uses a %s feature which is not supported by this qemu version: %s" #define QERR_UNSUPPORTED \ - ERROR_CLASS_GENERIC_ERROR, "this feature or command is not currently supported" + "this feature or command is not currently supported" #endif /* QERROR_H */ diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h index 84b2d9fef5..260d2ed3cc 100644 --- a/include/qapi/qmp/qobject.h +++ b/include/qapi/qmp/qobject.h @@ -44,7 +44,6 @@ typedef enum { QTYPE_QLIST, QTYPE_QFLOAT, QTYPE_QBOOL, - QTYPE_QERROR, QTYPE_MAX, } qtype_code; diff --git a/include/qapi/util.h b/include/qapi/util.h index de9238bf95..7ad26c0aca 100644 --- a/include/qapi/util.h +++ b/include/qapi/util.h @@ -11,7 +11,7 @@ #ifndef QAPI_UTIL_H #define QAPI_UTIL_H -int qapi_enum_parse(const char *lookup[], const char *buf, +int qapi_enum_parse(const char * const lookup[], const char *buf, int max, int def, Error **errp); #endif diff --git a/include/qapi/visitor-impl.h b/include/qapi/visitor-impl.h index 09bb0fd408..f4a2f746c8 100644 --- a/include/qapi/visitor-impl.h +++ b/include/qapi/visitor-impl.h @@ -30,7 +30,7 @@ struct Visitor GenericList *(*next_list)(Visitor *v, GenericList **list, Error **errp); void (*end_list)(Visitor *v, Error **errp); - void (*type_enum)(Visitor *v, int *obj, const char *strings[], + void (*type_enum)(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp); void (*get_next_type)(Visitor *v, int *kind, const int *qobjects, const char *name, Error **errp); @@ -59,9 +59,9 @@ struct Visitor void (*end_union)(Visitor *v, bool data_present, Error **errp); }; -void input_type_enum(Visitor *v, int *obj, const char *strings[], +void input_type_enum(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp); -void output_type_enum(Visitor *v, int *obj, const char *strings[], +void output_type_enum(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp); #endif diff --git a/include/qapi/visitor.h b/include/qapi/visitor.h index 5934f59ad8..00ba104cd4 100644 --- a/include/qapi/visitor.h +++ b/include/qapi/visitor.h @@ -43,7 +43,7 @@ void visit_optional(Visitor *v, bool *present, const char *name, Error **errp); void visit_get_next_type(Visitor *v, int *obj, const int *qtypes, const char *name, Error **errp); -void visit_type_enum(Visitor *v, int *obj, const char *strings[], +void visit_type_enum(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp); void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp); void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp); diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 98e05ca875..bd2c075343 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -99,7 +99,13 @@ #ifndef smp_wmb #ifdef __ATOMIC_RELEASE -#define smp_wmb() __atomic_thread_fence(__ATOMIC_RELEASE) +/* __atomic_thread_fence does not include a compiler barrier; instead, + * the barrier is part of __atomic_load/__atomic_store's "volatile-like" + * semantics. If smp_wmb() is a no-op, absence of the barrier means that + * the compiler is free to reorder stores on each side of the barrier. + * Add one here, and similarly in smp_rmb() and smp_read_barrier_depends(). + */ +#define smp_wmb() ({ barrier(); __atomic_thread_fence(__ATOMIC_RELEASE); barrier(); }) #else #define smp_wmb() __sync_synchronize() #endif @@ -107,7 +113,7 @@ #ifndef smp_rmb #ifdef __ATOMIC_ACQUIRE -#define smp_rmb() __atomic_thread_fence(__ATOMIC_ACQUIRE) +#define smp_rmb() ({ barrier(); __atomic_thread_fence(__ATOMIC_ACQUIRE); barrier(); }) #else #define smp_rmb() __sync_synchronize() #endif @@ -115,7 +121,7 @@ #ifndef smp_read_barrier_depends #ifdef __ATOMIC_CONSUME -#define smp_read_barrier_depends() __atomic_thread_fence(__ATOMIC_CONSUME) +#define smp_read_barrier_depends() ({ barrier(); __atomic_thread_fence(__ATOMIC_CONSUME); barrier(); }) #else #define smp_read_barrier_depends() barrier() #endif diff --git a/include/qemu/bitmap.h b/include/qemu/bitmap.h index f0273c965f..86dd9cd5fc 100644 --- a/include/qemu/bitmap.h +++ b/include/qemu/bitmap.h @@ -39,7 +39,9 @@ * bitmap_empty(src, nbits) Are all bits zero in *src? * bitmap_full(src, nbits) Are all bits set in *src? * bitmap_set(dst, pos, nbits) Set specified bit area + * bitmap_set_atomic(dst, pos, nbits) Set specified bit area with atomic ops * bitmap_clear(dst, pos, nbits) Clear specified bit area + * bitmap_test_and_clear_atomic(dst, pos, nbits) Test and clear area * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area */ @@ -226,7 +228,9 @@ static inline int bitmap_intersects(const unsigned long *src1, } void bitmap_set(unsigned long *map, long i, long len); +void bitmap_set_atomic(unsigned long *map, long i, long len); void bitmap_clear(unsigned long *map, long start, long nr); +bool bitmap_test_and_clear_atomic(unsigned long *map, long start, long nr); unsigned long bitmap_find_next_zero_area(unsigned long *map, unsigned long size, unsigned long start, diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 8abdcf9077..8164225152 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -16,6 +16,7 @@ #include <assert.h> #include "host-utils.h" +#include "atomic.h" #define BITS_PER_BYTE CHAR_BIT #define BITS_PER_LONG (sizeof (unsigned long) * BITS_PER_BYTE) @@ -39,6 +40,19 @@ static inline void set_bit(long nr, unsigned long *addr) } /** + * set_bit_atomic - Set a bit in memory atomically + * @nr: the bit to set + * @addr: the address to start counting from + */ +static inline void set_bit_atomic(long nr, unsigned long *addr) +{ + unsigned long mask = BIT_MASK(nr); + unsigned long *p = addr + BIT_WORD(nr); + + atomic_or(p, mask); +} + +/** * clear_bit - Clears a bit in memory * @nr: Bit to clear * @addr: Address to start counting from diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index ac7c4c441e..df9dd514f1 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -24,6 +24,12 @@ #define QEMU_WARN_UNUSED_RESULT #endif +#if QEMU_GNUC_PREREQ(4, 0) +#define QEMU_SENTINEL __attribute__((sentinel)) +#else +#define QEMU_SENTINEL +#endif + #if QEMU_GNUC_PREREQ(4, 3) #define QEMU_ARTIFICIAL __attribute__((always_inline, artificial)) #else diff --git a/include/qemu/log.h b/include/qemu/log.h index 195f665c4b..f880e66dbc 100644 --- a/include/qemu/log.h +++ b/include/qemu/log.h @@ -104,10 +104,10 @@ static inline void log_cpu_state_mask(int mask, CPUState *cpu, int flags) #ifdef NEED_CPU_H /* disas() and target_disas() to qemu_logfile: */ -static inline void log_target_disas(CPUArchState *env, target_ulong start, +static inline void log_target_disas(CPUState *cpu, target_ulong start, target_ulong len, int flags) { - target_disas(qemu_logfile, env, start, len, flags); + target_disas(qemu_logfile, cpu, start, len, flags); } static inline void log_disas(void *code, unsigned long size) diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h index 62c68c0f32..0f4a0fd4b2 100644 --- a/include/qemu/main-loop.h +++ b/include/qemu/main-loop.h @@ -96,8 +96,7 @@ AioContext *qemu_get_aio_context(void); * that the main loop waits for. * * Calling qemu_notify_event is rarely necessary, because main loop - * services (bottom halves and timers) call it themselves. One notable - * exception occurs when using qemu_set_fd_handler2 (see below). + * services (bottom halves and timers) call it themselves. */ void qemu_notify_event(void); @@ -172,52 +171,6 @@ typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); typedef int IOCanReadHandler(void *opaque); /** - * qemu_set_fd_handler2: Register a file descriptor with the main loop - * - * This function tells the main loop to wake up whenever one of the - * following conditions is true: - * - * 1) if @fd_write is not %NULL, when the file descriptor is writable; - * - * 2) if @fd_read is not %NULL, when the file descriptor is readable. - * - * @fd_read_poll can be used to disable the @fd_read callback temporarily. - * This is useful to avoid calling qemu_set_fd_handler2 every time the - * client becomes interested in reading (or dually, stops being interested). - * A typical example is when @fd is a listening socket and you want to bound - * the number of active clients. Remember to call qemu_notify_event whenever - * the condition may change from %false to %true. - * - * The callbacks that are set up by qemu_set_fd_handler2 are level-triggered. - * If @fd_read does not read from @fd, or @fd_write does not write to @fd - * until its buffers are full, they will be called again on the next - * iteration. - * - * @fd: The file descriptor to be observed. Under Windows it must be - * a #SOCKET. - * - * @fd_read_poll: A function that returns 1 if the @fd_read callback - * should be fired. If the function returns 0, the main loop will not - * end its iteration even if @fd becomes readable. - * - * @fd_read: A level-triggered callback that is fired if @fd is readable - * at the beginning of a main loop iteration, or if it becomes readable - * during one. - * - * @fd_write: A level-triggered callback that is fired when @fd is writable - * at the beginning of a main loop iteration, or if it becomes writable - * during one. - * - * @opaque: A pointer-sized value that is passed to @fd_read_poll, - * @fd_read and @fd_write. - */ -int qemu_set_fd_handler2(int fd, - IOCanReadHandler *fd_read_poll, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque); - -/** * qemu_set_fd_handler: Register a file descriptor with the main loop * * This function tells the main loop to wake up whenever one of the @@ -245,10 +198,10 @@ int qemu_set_fd_handler2(int fd, * * @opaque: A pointer-sized value that is passed to @fd_read and @fd_write. */ -int qemu_set_fd_handler(int fd, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque); +void qemu_set_fd_handler(int fd, + IOHandler *fd_read, + IOHandler *fd_write, + void *opaque); #ifdef CONFIG_POSIX /** diff --git a/include/qemu/option.h b/include/qemu/option.h index f88b545dfc..57e51c9628 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -100,9 +100,11 @@ void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp); void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp); -typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque); +typedef int (*qemu_opt_loopfunc)(void *opaque, + const char *name, const char *value, + Error **errp); int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, - int abort_on_failure); + Error **errp); QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id); QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, @@ -117,7 +119,10 @@ void qemu_opts_del(QemuOpts *opts); void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp); void qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, Error **errp); -QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, int permit_abbrev); +QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params, + bool permit_abbrev); +QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, + bool permit_abbrev, Error **errp); void qemu_opts_set_defaults(QemuOptsList *list, const char *params, int permit_abbrev); QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, @@ -125,10 +130,10 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict); void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp); -typedef int (*qemu_opts_loopfunc)(QemuOpts *opts, void *opaque); +typedef int (*qemu_opts_loopfunc)(void *opaque, QemuOpts *opts, Error **errp); +int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, + void *opaque, Error **errp); void qemu_opts_print(QemuOpts *opts, const char *sep); -int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque, - int abort_on_failure); void qemu_opts_print_help(QemuOptsList *list); void qemu_opts_free(QemuOptsList *list); QemuOptsList *qemu_opts_append(QemuOptsList *dst, QemuOptsList *list); diff --git a/include/qemu/queue.h b/include/qemu/queue.h index f781aa20a8..a8d3cb8e63 100644 --- a/include/qemu/queue.h +++ b/include/qemu/queue.h @@ -117,6 +117,12 @@ struct { \ } \ } while (/*CONSTCOND*/0) +#define QLIST_FIX_HEAD_PTR(head, field) do { \ + if ((head)->lh_first != NULL) { \ + (head)->lh_first->field.le_prev = &(head)->lh_first; \ + } \ +} while (/*CONSTCOND*/0) + #define QLIST_INSERT_AFTER(listelm, elm, field) do { \ if (((elm)->field.le_next = (listelm)->field.le_next) != NULL) \ (listelm)->field.le_next->field.le_prev = \ diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 7992ece72a..c174b5cbdd 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -28,7 +28,6 @@ int inet_aton(const char *cp, struct in_addr *ia); #include "qemu/option.h" #include "qapi/error.h" -#include "qapi/qmp/qerror.h" #include "qapi-types.h" extern QemuOptsList socket_optslist; diff --git a/include/qemu/throttle.h b/include/qemu/throttle.h index b890613a9c..5af76f0ff4 100644 --- a/include/qemu/throttle.h +++ b/include/qemu/throttle.h @@ -1,10 +1,12 @@ /* * QEMU throttling infrastructure * - * Copyright (C) Nodalink, SARL. 2013 + * Copyright (C) Nodalink, EURL. 2013-2014 + * Copyright (C) Igalia, S.L. 2015 * - * Author: - * Benoît Canet <benoit.canet@irqsave.net> + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -65,14 +67,17 @@ typedef struct ThrottleConfig { typedef struct ThrottleState { ThrottleConfig cfg; /* configuration */ int64_t previous_leak; /* timestamp of the last leak done */ - QEMUTimer * timers[2]; /* timers used to do the throttling */ +} ThrottleState; + +typedef struct ThrottleTimers { + QEMUTimer *timers[2]; /* timers used to do the throttling */ QEMUClockType clock_type; /* the clock used */ /* Callbacks */ QEMUTimerCB *read_timer_cb; QEMUTimerCB *write_timer_cb; void *timer_opaque; -} ThrottleState; +} ThrottleTimers; /* operations on single leaky buckets */ void throttle_leak_bucket(LeakyBucket *bkt, int64_t delta); @@ -86,20 +91,23 @@ bool throttle_compute_timer(ThrottleState *ts, int64_t *next_timestamp); /* init/destroy cycle */ -void throttle_init(ThrottleState *ts, - AioContext *aio_context, - QEMUClockType clock_type, - void (read_timer)(void *), - void (write_timer)(void *), - void *timer_opaque); +void throttle_init(ThrottleState *ts); + +void throttle_timers_init(ThrottleTimers *tt, + AioContext *aio_context, + QEMUClockType clock_type, + QEMUTimerCB *read_timer_cb, + QEMUTimerCB *write_timer_cb, + void *timer_opaque); -void throttle_destroy(ThrottleState *ts); +void throttle_timers_destroy(ThrottleTimers *tt); -void throttle_detach_aio_context(ThrottleState *ts); +void throttle_timers_detach_aio_context(ThrottleTimers *tt); -void throttle_attach_aio_context(ThrottleState *ts, AioContext *new_context); +void throttle_timers_attach_aio_context(ThrottleTimers *tt, + AioContext *new_context); -bool throttle_have_timer(ThrottleState *ts); +bool throttle_timers_are_initialized(ThrottleTimers *tt); /* configuration */ bool throttle_enabled(ThrottleConfig *cfg); @@ -108,12 +116,16 @@ bool throttle_conflicting(ThrottleConfig *cfg); bool throttle_is_valid(ThrottleConfig *cfg); -void throttle_config(ThrottleState *ts, ThrottleConfig *cfg); +void throttle_config(ThrottleState *ts, + ThrottleTimers *tt, + ThrottleConfig *cfg); void throttle_get_config(ThrottleState *ts, ThrottleConfig *cfg); /* usage */ -bool throttle_schedule_timer(ThrottleState *ts, bool is_write); +bool throttle_schedule_timer(ThrottleState *ts, + ThrottleTimers *tt, + bool is_write); void throttle_account(ThrottleState *ts, bool is_write, uint64_t size); diff --git a/include/qemu/timer.h b/include/qemu/timer.h index e5bd494c07..9e4f90f4aa 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -787,6 +787,15 @@ static inline int64_t get_ticks_per_sec(void) return 1000000000LL; } +static inline int64_t get_max_clock_jump(void) +{ + /* This should be small enough to prevent excessive interrupts from being + * generated by the RTC on clock jumps, but large enough to avoid frequent + * unnecessary resets in idle VMs. + */ + return 60 * get_ticks_per_sec(); +} + /* * Low level clock functions */ diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index cde3314896..6fdcbcd524 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -31,6 +31,7 @@ typedef struct I2CBus I2CBus; typedef struct I2SCodec I2SCodec; typedef struct ISABus ISABus; typedef struct ISADevice ISADevice; +typedef struct LoadStateEntry LoadStateEntry; typedef struct MACAddr MACAddr; typedef struct MachineClass MachineClass; typedef struct MachineState MachineState; @@ -38,6 +39,7 @@ typedef struct MemoryListener MemoryListener; typedef struct MemoryMappingList MemoryMappingList; typedef struct MemoryRegion MemoryRegion; typedef struct MemoryRegionSection MemoryRegionSection; +typedef struct MigrationIncomingState MigrationIncomingState; typedef struct MigrationParams MigrationParams; typedef struct Monitor Monitor; typedef struct MouseTransformInfo MouseTransformInfo; diff --git a/include/qom/object.h b/include/qom/object.h index d2d7748f62..807978eec7 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -607,6 +607,134 @@ Object *object_new(const char *typename); Object *object_new_with_type(Type type); /** + * object_new_with_props: + * @typename: The name of the type of the object to instantiate. + * @parent: the parent object + * @id: The unique ID of the object + * @errp: pointer to error object + * @...: list of property names and values + * + * This function will initialize a new object using heap allocated memory. + * The returned object has a reference count of 1, and will be freed when + * the last reference is dropped. + * + * The @id parameter will be used when registering the object as a + * child of @parent in the composition tree. + * + * The variadic parameters are a list of pairs of (propname, propvalue) + * strings. The propname of %NULL indicates the end of the property + * list. If the object implements the user creatable interface, the + * object will be marked complete once all the properties have been + * processed. + * + * <example> + * <title>Creating an object with properties</title> + * <programlisting> + * Error *err = NULL; + * Object *obj; + * + * obj = object_new_with_props(TYPE_MEMORY_BACKEND_FILE, + * object_get_objects_root(), + * "hostmem0", + * &err, + * "share", "yes", + * "mem-path", "/dev/shm/somefile", + * "prealloc", "yes", + * "size", "1048576", + * NULL); + * + * if (!obj) { + * g_printerr("Cannot create memory backend: %s\n", + * error_get_pretty(err)); + * } + * </programlisting> + * </example> + * + * The returned object will have one stable reference maintained + * for as long as it is present in the object hierarchy. + * + * Returns: The newly allocated, instantiated & initialized object. + */ +Object *object_new_with_props(const char *typename, + Object *parent, + const char *id, + Error **errp, + ...) QEMU_SENTINEL; + +/** + * object_new_with_propv: + * @typename: The name of the type of the object to instantiate. + * @parent: the parent object + * @id: The unique ID of the object + * @errp: pointer to error object + * @vargs: list of property names and values + * + * See object_new_with_props() for documentation. + */ +Object *object_new_with_propv(const char *typename, + Object *parent, + const char *id, + Error **errp, + va_list vargs); + +/** + * object_set_props: + * @obj: the object instance to set properties on + * @errp: pointer to error object + * @...: list of property names and values + * + * This function will set a list of properties on an existing object + * instance. + * + * The variadic parameters are a list of pairs of (propname, propvalue) + * strings. The propname of %NULL indicates the end of the property + * list. + * + * <example> + * <title>Update an object's properties</title> + * <programlisting> + * Error *err = NULL; + * Object *obj = ...get / create object...; + * + * obj = object_set_props(obj, + * &err, + * "share", "yes", + * "mem-path", "/dev/shm/somefile", + * "prealloc", "yes", + * "size", "1048576", + * NULL); + * + * if (!obj) { + * g_printerr("Cannot set properties: %s\n", + * error_get_pretty(err)); + * } + * </programlisting> + * </example> + * + * The returned object will have one stable reference maintained + * for as long as it is present in the object hierarchy. + * + * Returns: -1 on error, 0 on success + */ +int object_set_props(Object *obj, + Error **errp, + ...) QEMU_SENTINEL; + +/** + * object_set_propv: + * @obj: the object instance to set properties on + * @errp: pointer to error object + * @vargs: list of property names and values + * + * See object_set_props() for documentation. + * + * Returns: -1 on error, 0 on success + */ +int object_set_propv(Object *obj, + Error **errp, + va_list vargs); + +/** * object_initialize_with_type: * @data: A pointer to the memory to be used for the object. * @size: The maximum size available at @data for the object. @@ -945,7 +1073,7 @@ int64_t object_property_get_int(Object *obj, const char *name, * object_property_get_enum: * @obj: the object * @name: the name of the property - * @strings: strings corresponding to enums + * @typename: the name of the enum data type * @errp: returns an error if this function fails * * Returns: the value of the property, converted to an integer, or @@ -953,7 +1081,7 @@ int64_t object_property_get_int(Object *obj, const char *name, * an enum). */ int object_property_get_enum(Object *obj, const char *name, - const char *strings[], Error **errp); + const char *typename, Error **errp); /** * object_property_get_uint16List: @@ -1026,6 +1154,18 @@ const char *object_property_get_type(Object *obj, const char *name, */ Object *object_get_root(void); + +/** + * object_get_objects_root: + * + * Get the container object that holds user created + * object instances. This is the object at path + * "/objects" + * + * Returns: the user object container + */ +Object *object_get_objects_root(void); + /** * object_get_canonical_path_component: * @@ -1204,6 +1344,25 @@ void object_property_add_bool(Object *obj, const char *name, Error **errp); /** + * object_property_add_enum: + * @obj: the object to add a property to + * @name: the name of the property + * @typename: the name of the enum data type + * @get: the getter or %NULL if the property is write-only. + * @set: the setter or %NULL if the property is read-only + * @errp: if an error occurs, a pointer to an area to store the error + * + * Add an enum property using getters/setters. This function will add a + * property of type '@typename'. + */ +void object_property_add_enum(Object *obj, const char *name, + const char *typename, + const char * const *strings, + int (*get)(Object *, Error **), + void (*set)(Object *, int, Error **), + Error **errp); + +/** * object_property_add_tm: * @obj: the object to add a property to * @name: the name of the property @@ -1290,6 +1449,24 @@ void object_property_add_alias(Object *obj, const char *name, Error **errp); /** + * object_property_add_const_link: + * @obj: the object to add a property to + * @name: the name of the property + * @target: the object to be referred by the link + * @errp: if an error occurs, a pointer to an area to store the error + * + * Add an unmodifiable link for a property on an object. This function will + * add a property of type link<TYPE> where TYPE is the type of @target. + * + * The caller must ensure that @target stays alive as long as + * this property exists. In the case @target is a child of @obj, + * this will be the case. Otherwise, the caller is responsible for + * taking a reference. + */ +void object_property_add_const_link(Object *obj, const char *name, + Object *target, Error **errp); + +/** * object_property_set_description: * @obj: the object owning the property * @name: the name of the property diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard-headers/linux/virtio_gpu.h new file mode 100644 index 0000000000..cfcfb463fc --- /dev/null +++ b/include/standard-headers/linux/virtio_gpu.h @@ -0,0 +1,204 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This header is BSD licensed so anyone can use the definitions + * to implement compatible drivers/servers: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of IBM nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IBM OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef VIRTIO_GPU_HW_H +#define VIRTIO_GPU_HW_H + +enum virtio_gpu_ctrl_type { + VIRTIO_GPU_UNDEFINED = 0, + + /* 2d commands */ + VIRTIO_GPU_CMD_GET_DISPLAY_INFO = 0x0100, + VIRTIO_GPU_CMD_RESOURCE_CREATE_2D, + VIRTIO_GPU_CMD_RESOURCE_UNREF, + VIRTIO_GPU_CMD_SET_SCANOUT, + VIRTIO_GPU_CMD_RESOURCE_FLUSH, + VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D, + VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING, + VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING, + + /* cursor commands */ + VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300, + VIRTIO_GPU_CMD_MOVE_CURSOR, + + /* success responses */ + VIRTIO_GPU_RESP_OK_NODATA = 0x1100, + VIRTIO_GPU_RESP_OK_DISPLAY_INFO, + + /* error responses */ + VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, + VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY, + VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID, + VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID, + VIRTIO_GPU_RESP_ERR_INVALID_CONTEXT_ID, + VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER, +}; + +#define VIRTIO_GPU_FLAG_FENCE (1 << 0) + +struct virtio_gpu_ctrl_hdr { + uint32_t type; + uint32_t flags; + uint64_t fence_id; + uint32_t ctx_id; + uint32_t padding; +}; + +/* data passed in the cursor vq */ + +struct virtio_gpu_cursor_pos { + uint32_t scanout_id; + uint32_t x; + uint32_t y; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_UPDATE_CURSOR, VIRTIO_GPU_CMD_MOVE_CURSOR */ +struct virtio_gpu_update_cursor { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_cursor_pos pos; /* update & move */ + uint32_t resource_id; /* update only */ + uint32_t hot_x; /* update only */ + uint32_t hot_y; /* update only */ + uint32_t padding; +}; + +/* data passed in the control vq, 2d related */ + +struct virtio_gpu_rect { + uint32_t x; + uint32_t y; + uint32_t width; + uint32_t height; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_UNREF */ +struct virtio_gpu_resource_unref { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: create a 2d resource with a format */ +struct virtio_gpu_resource_create_2d { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t format; + uint32_t width; + uint32_t height; +}; + +/* VIRTIO_GPU_CMD_SET_SCANOUT */ +struct virtio_gpu_set_scanout { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + uint32_t scanout_id; + uint32_t resource_id; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_FLUSH */ +struct virtio_gpu_resource_flush { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: simple transfer to_host */ +struct virtio_gpu_transfer_to_host_2d { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + uint64_t offset; + uint32_t resource_id; + uint32_t padding; +}; + +struct virtio_gpu_mem_entry { + uint64_t addr; + uint32_t length; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING */ +struct virtio_gpu_resource_attach_backing { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t nr_entries; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING */ +struct virtio_gpu_resource_detach_backing { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_RESP_OK_DISPLAY_INFO */ +#define VIRTIO_GPU_MAX_SCANOUTS 16 +struct virtio_gpu_resp_display_info { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_display_one { + struct virtio_gpu_rect r; + uint32_t enabled; + uint32_t flags; + } pmodes[VIRTIO_GPU_MAX_SCANOUTS]; +}; + +#define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) + +struct virtio_gpu_config { + uint32_t events_read; + uint32_t events_clear; + uint32_t num_scanouts; + uint32_t reserved; +}; + +/* simple formats for fbcon/X use */ +enum virtio_gpu_formats { + VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM = 1, + VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM = 2, + VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM = 3, + VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM = 4, + + VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM = 67, + VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM = 68, + + VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM = 121, + VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134, +}; + +#endif diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index 5f60aa4be5..77925f587b 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -39,6 +39,7 @@ #define VIRTIO_ID_9P 9 /* 9p virtio console */ #define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */ #define VIRTIO_ID_CAIF 12 /* Virtio caif */ +#define VIRTIO_ID_GPU 16 /* virtio GPU */ #define VIRTIO_ID_INPUT 18 /* virtio input */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h index cc647d61fc..6fe276fafb 100644 --- a/include/standard-headers/linux/virtio_ring.h +++ b/include/standard-headers/linux/virtio_ring.h @@ -155,7 +155,7 @@ static inline unsigned vring_size(unsigned int num, unsigned long align) } /* The following is used with USED_EVENT_IDX and AVAIL_EVENT_IDX */ -/* Assuming a given event_idx value from the other size, if +/* Assuming a given event_idx value from the other side, if * we have just incremented index from old to new_idx, * should we trigger an event? */ static inline int vring_need_event(uint16_t event_idx, uint16_t new_idx, uint16_t old) diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h index 54b36c16c4..c38892fec6 100644 --- a/include/sysemu/arch_init.h +++ b/include/sysemu/arch_init.h @@ -30,7 +30,6 @@ extern const uint32_t arch_type; void select_soundhw(const char *optarg); void do_acpitable_option(const QemuOpts *opts); void do_smbios_option(QemuOpts *opts); -void ram_mig_init(void); void cpudef_init(void); void audio_init(void); int kvm_available(void); diff --git a/include/sysemu/balloon.h b/include/sysemu/balloon.h index 0345e01efb..17fe30070d 100644 --- a/include/sysemu/balloon.h +++ b/include/sysemu/balloon.h @@ -14,7 +14,6 @@ #ifndef _QEMU_BALLOON_H #define _QEMU_BALLOON_H -#include "monitor/monitor.h" #include "qapi-types.h" typedef void (QEMUBalloonEvent)(void *opaque, ram_addr_t target); diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 853d90a317..df809518b4 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -84,6 +84,7 @@ void qemu_announce_self(void); bool qemu_savevm_state_blocked(Error **errp); void qemu_savevm_state_begin(QEMUFile *f, const MigrationParams *params); +void qemu_savevm_state_header(QEMUFile *f); int qemu_savevm_state_iterate(QEMUFile *f); void qemu_savevm_state_complete(QEMUFile *f); void qemu_savevm_state_cancel(void); @@ -104,7 +105,7 @@ extern int autostart; typedef enum { VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, - VGA_TCX, VGA_CG3, VGA_DEVICE + VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO, } VGAInterfaceType; extern int vga_interface_type; @@ -125,7 +126,6 @@ extern int cursor_hide; extern int graphic_rotate; extern int no_quit; extern int no_shutdown; -extern int semihosting_enabled; extern int old_param; extern int boot_menu; extern bool boot_strict; diff --git a/include/ui/console.h b/include/ui/console.h index 6f7550ef9c..047a2b4640 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -5,7 +5,7 @@ #include "qom/object.h" #include "qapi/qmp/qdict.h" #include "qemu/notify.h" -#include "monitor/monitor.h" +#include "qemu/typedefs.h" #include "qapi-types.h" #include "qapi/error.h" @@ -241,10 +241,6 @@ void dpy_text_resize(QemuConsole *con, int w, int h); void dpy_mouse_set(QemuConsole *con, int x, int y, int on); void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor); bool dpy_cursor_define_supported(QemuConsole *con); -void dpy_gfx_update_dirty(QemuConsole *con, - MemoryRegion *address_space, - uint64_t base, - bool invalidate); bool dpy_gfx_check_format(QemuConsole *con, pixman_format_code_t format); @@ -373,8 +369,8 @@ char *vnc_display_local_addr(const char *id); #ifdef CONFIG_VNC int vnc_display_password(const char *id, const char *password); int vnc_display_pw_expire(const char *id, time_t expires); -QemuOpts *vnc_parse_func(const char *str); -int vnc_init_func(QemuOpts *opts, void *opaque); +QemuOpts *vnc_parse(const char *str, Error **errp); +int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp); #else static inline int vnc_display_password(const char *id, const char *password) { diff --git a/include/ui/qemu-spice.h b/include/ui/qemu-spice.h index 42db3c1645..0dff4229fc 100644 --- a/include/ui/qemu-spice.h +++ b/include/ui/qemu-spice.h @@ -26,7 +26,6 @@ #include "qemu/option.h" #include "qemu/config-file.h" -#include "monitor/monitor.h" extern int using_spice; @@ -54,7 +53,6 @@ static inline CharDriverState *qemu_chr_open_spice_port(const char *name) #endif #else /* CONFIG_SPICE */ -#include "monitor/monitor.h" #define using_spice 0 #define spice_displays 0 diff --git a/iohandler.c b/iohandler.c index cca614f087..826f713e9f 100644 --- a/iohandler.c +++ b/iohandler.c @@ -33,7 +33,6 @@ #endif typedef struct IOHandlerRecord { - IOCanReadHandler *fd_read_poll; IOHandler *fd_read; IOHandler *fd_write; void *opaque; @@ -46,11 +45,7 @@ typedef struct IOHandlerRecord { static QLIST_HEAD(, IOHandlerRecord) io_handlers = QLIST_HEAD_INITIALIZER(io_handlers); - -/* XXX: fd_read_poll should be suppressed, but an API change is - necessary in the character devices to suppress fd_can_read(). */ -int qemu_set_fd_handler2(int fd, - IOCanReadHandler *fd_read_poll, +void qemu_set_fd_handler(int fd, IOHandler *fd_read, IOHandler *fd_write, void *opaque) @@ -75,7 +70,6 @@ int qemu_set_fd_handler2(int fd, QLIST_INSERT_HEAD(&io_handlers, ioh, next); found: ioh->fd = fd; - ioh->fd_read_poll = fd_read_poll; ioh->fd_read = fd_read; ioh->fd_write = fd_write; ioh->opaque = opaque; @@ -83,15 +77,6 @@ int qemu_set_fd_handler2(int fd, ioh->deleted = 0; qemu_notify_event(); } - return 0; -} - -int qemu_set_fd_handler(int fd, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque) -{ - return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); } void qemu_iohandler_fill(GArray *pollfds) @@ -103,9 +88,7 @@ void qemu_iohandler_fill(GArray *pollfds) if (ioh->deleted) continue; - if (ioh->fd_read && - (!ioh->fd_read_poll || - ioh->fd_read_poll(ioh->opaque) != 0)) { + if (ioh->fd_read) { events |= G_IO_IN | G_IO_HUP | G_IO_ERR; } if (ioh->fd_write) { diff --git a/iothread.c b/iothread.c index 0416fc4268..6d2a33faf9 100644 --- a/iothread.c +++ b/iothread.c @@ -19,8 +19,6 @@ #include "qmp-commands.h" #include "qemu/error-report.h" -#define IOTHREADS_PATH "/objects" - typedef ObjectClass IOThreadClass; #define IOTHREAD_GET_CLASS(obj) \ @@ -31,14 +29,21 @@ typedef ObjectClass IOThreadClass; static void *iothread_run(void *opaque) { IOThread *iothread = opaque; + bool blocking; qemu_mutex_lock(&iothread->init_done_lock); iothread->thread_id = qemu_get_thread_id(); qemu_cond_signal(&iothread->init_done_cond); qemu_mutex_unlock(&iothread->init_done_lock); - while (!atomic_read(&iothread->stopping)) { - aio_poll(iothread->ctx, true); + while (!iothread->stopping) { + aio_context_acquire(iothread->ctx); + blocking = true; + while (!iothread->stopping && aio_poll(iothread->ctx, blocking)) { + /* Progress was made, keep going */ + blocking = false; + } + aio_context_release(iothread->ctx); } return NULL; } @@ -153,7 +158,7 @@ IOThreadInfoList *qmp_query_iothreads(Error **errp) { IOThreadInfoList *head = NULL; IOThreadInfoList **prev = &head; - Object *container = container_get(object_get_root(), IOTHREADS_PATH); + Object *container = object_get_objects_root(); object_child_foreach(container, query_one_iothread, &prev); return head; @@ -83,7 +83,6 @@ struct KVMState struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; bool coalesced_flush_in_progress; int broken_set_mem_region; - int migration_log; int vcpu_events; int robust_singlestep; int debugregs; @@ -234,9 +233,6 @@ static int kvm_set_user_memory_region(KVMState *s, KVMSlot *slot) mem.guest_phys_addr = slot->start_addr; mem.userspace_addr = (unsigned long)slot->ram; mem.flags = slot->flags; - if (s->migration_log) { - mem.flags |= KVM_MEM_LOG_DIRTY_PAGES; - } if (slot->memory_size && mem.flags & KVM_MEM_READONLY) { /* Set the slot size to 0 before setting the slot to the desired @@ -317,10 +313,6 @@ static int kvm_slot_dirty_pages_log_change(KVMSlot *mem, bool log_dirty) mem->flags = flags; /* If nothing changed effectively, no need to issue ioctl */ - if (s->migration_log) { - flags |= KVM_MEM_LOG_DIRTY_PAGES; - } - if (flags == old_flags) { return 0; } @@ -335,19 +327,22 @@ static int kvm_dirty_pages_log_change(hwaddr phys_addr, KVMSlot *mem = kvm_lookup_matching_slot(s, phys_addr, phys_addr + size); if (mem == NULL) { - fprintf(stderr, "BUG: %s: invalid parameters " TARGET_FMT_plx "-" - TARGET_FMT_plx "\n", __func__, phys_addr, - (hwaddr)(phys_addr + size - 1)); - return -EINVAL; + return 0; + } else { + return kvm_slot_dirty_pages_log_change(mem, log_dirty); } - return kvm_slot_dirty_pages_log_change(mem, log_dirty); } static void kvm_log_start(MemoryListener *listener, - MemoryRegionSection *section) + MemoryRegionSection *section, + int old, int new) { int r; + if (old != 0) { + return; + } + r = kvm_dirty_pages_log_change(section->offset_within_address_space, int128_get64(section->size), true); if (r < 0) { @@ -356,10 +351,15 @@ static void kvm_log_start(MemoryListener *listener, } static void kvm_log_stop(MemoryListener *listener, - MemoryRegionSection *section) + MemoryRegionSection *section, + int old, int new) { int r; + if (new != 0) { + return; + } + r = kvm_dirty_pages_log_change(section->offset_within_address_space, int128_get64(section->size), false); if (r < 0) { @@ -367,31 +367,6 @@ static void kvm_log_stop(MemoryListener *listener, } } -static int kvm_set_migration_log(bool enable) -{ - KVMState *s = kvm_state; - KVMSlot *mem; - int i, err; - - s->migration_log = enable; - - for (i = 0; i < s->nr_slots; i++) { - mem = &s->slots[i]; - - if (!mem->memory_size) { - continue; - } - if (!!(mem->flags & KVM_MEM_LOG_DIRTY_PAGES) == enable) { - continue; - } - err = kvm_set_user_memory_region(s, mem); - if (err) { - return err; - } - } - return 0; -} - /* get kvm's dirty pages bitmap and update qemu's */ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, unsigned long *bitmap) @@ -663,7 +638,7 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) KVMSlot *mem, old; int err; MemoryRegion *mr = section->mr; - bool log_dirty = memory_region_is_logging(mr); + bool log_dirty = memory_region_get_dirty_log_mask(mr) != 0; bool writeable = !mr->readonly && !mr->rom_device; bool readonly_flag = mr->readonly || memory_region_is_romd(mr); hwaddr start_addr = section->offset_within_address_space; @@ -715,7 +690,7 @@ static void kvm_set_phys_mem(MemoryRegionSection *section, bool add) old = *mem; - if ((mem->flags & KVM_MEM_LOG_DIRTY_PAGES) || s->migration_log) { + if (mem->flags & KVM_MEM_LOG_DIRTY_PAGES) { kvm_physical_sync_dirty_bitmap(section); } @@ -844,22 +819,6 @@ static void kvm_log_sync(MemoryListener *listener, } } -static void kvm_log_global_start(struct MemoryListener *listener) -{ - int r; - - r = kvm_set_migration_log(1); - assert(r >= 0); -} - -static void kvm_log_global_stop(struct MemoryListener *listener) -{ - int r; - - r = kvm_set_migration_log(0); - assert(r >= 0); -} - static void kvm_mem_ioeventfd_add(MemoryListener *listener, MemoryRegionSection *section, bool match_data, uint64_t data, @@ -935,8 +894,6 @@ static MemoryListener kvm_memory_listener = { .log_start = kvm_log_start, .log_stop = kvm_log_stop, .log_sync = kvm_log_sync, - .log_global_start = kvm_log_global_start, - .log_global_stop = kvm_log_global_stop, .eventfd_add = kvm_mem_ioeventfd_add, .eventfd_del = kvm_mem_ioeventfd_del, .coalesced_mmio_add = kvm_coalesce_mmio_region, @@ -1828,6 +1785,14 @@ int kvm_cpu_exec(CPUState *cpu) } fprintf(stderr, "error: kvm run failed %s\n", strerror(-run_ret)); +#ifdef TARGET_PPC + if (run_ret == -EBUSY) { + fprintf(stderr, + "This is probably because your SMT is enabled.\n" + "VCPU can only run on primary threads with all " + "secondary threads offline.\n"); + } +#endif ret = -1; break; } diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h index d7dcef58ae..a4ae82eb82 100644 --- a/linux-headers/asm-x86/kvm.h +++ b/linux-headers/asm-x86/kvm.h @@ -106,6 +106,8 @@ struct kvm_ioapic_state { #define KVM_IRQCHIP_IOAPIC 2 #define KVM_NR_IRQCHIPS 3 +#define KVM_RUN_X86_SMM (1 << 0) + /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ @@ -281,6 +283,7 @@ struct kvm_reinject_control { #define KVM_VCPUEVENT_VALID_NMI_PENDING 0x00000001 #define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002 #define KVM_VCPUEVENT_VALID_SHADOW 0x00000004 +#define KVM_VCPUEVENT_VALID_SMM 0x00000008 /* Interrupt shadow states */ #define KVM_X86_SHADOW_INT_MOV_SS 0x01 @@ -309,7 +312,13 @@ struct kvm_vcpu_events { } nmi; __u32 sipi_vector; __u32 flags; - __u32 reserved[10]; + struct { + __u8 smm; + __u8 pending; + __u8 smm_inside_nmi; + __u8 latched_init; + } smi; + __u32 reserved[9]; }; /* for KVM_GET/SET_DEBUGREGS */ @@ -345,4 +354,7 @@ struct kvm_xcrs { struct kvm_sync_regs { }; +#define KVM_QUIRK_LINT0_REENABLED (1 << 0) +#define KVM_QUIRK_CD_NW_CLEARED (1 << 1) + #endif /* _ASM_X86_KVM_H */ diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index b96d9787dd..fad9e5c561 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -202,7 +202,7 @@ struct kvm_run { __u32 exit_reason; __u8 ready_for_interrupt_injection; __u8 if_flag; - __u8 padding2[2]; + __u16 flags; /* in (pre_kvm_run), out (post_kvm_run) */ __u64 cr8; @@ -814,6 +814,9 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_S390_INJECT_IRQ 113 #define KVM_CAP_S390_IRQ_STATE 114 #define KVM_CAP_PPC_HWRNG 115 +#define KVM_CAP_DISABLE_QUIRKS 116 +#define KVM_CAP_X86_SMM 117 +#define KVM_CAP_MULTI_ADDRESS_SPACE 118 #ifdef KVM_CAP_IRQ_ROUTING @@ -1199,6 +1202,8 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_S390_IRQ_STATE */ #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) +/* Available with KVM_CAP_X86_SMM */ +#define KVM_SMI _IO(KVMIO, 0xb7) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h index c656f61cfc..ead86db91a 100644 --- a/linux-headers/linux/vhost.h +++ b/linux-headers/linux/vhost.h @@ -103,6 +103,20 @@ struct vhost_memory { /* Get accessor: reads index, writes value in num */ #define VHOST_GET_VRING_BASE _IOWR(VHOST_VIRTIO, 0x12, struct vhost_vring_state) +/* Set the vring byte order in num. Valid values are VHOST_VRING_LITTLE_ENDIAN + * or VHOST_VRING_BIG_ENDIAN (other values return -EINVAL). + * The byte order cannot be changed while the device is active: trying to do so + * returns -EBUSY. + * This is a legacy only API that is simply ignored when VIRTIO_F_VERSION_1 is + * set. + * Not all kernel configurations support this ioctl, but all configurations that + * support SET also support GET. + */ +#define VHOST_VRING_LITTLE_ENDIAN 0 +#define VHOST_VRING_BIG_ENDIAN 1 +#define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state) +#define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state) + /* The following ioctls use eventfd file descriptors to signal and poll * for events. */ diff --git a/linux-headers/linux/virtio_pci.h b/linux-headers/linux/virtio_pci.h new file mode 100644 index 0000000000..92624e5310 --- /dev/null +++ b/linux-headers/linux/virtio_pci.h @@ -0,0 +1,192 @@ +/* + * Virtio PCI driver + * + * This module allows virtio devices to be used over a virtual PCI device. + * This can be used with QEMU based VMMs like KVM or Xen. + * + * Copyright IBM Corp. 2007 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * + * This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of IBM nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _LINUX_VIRTIO_PCI_H +#define _LINUX_VIRTIO_PCI_H + +#include <linux/types.h> + +#ifndef VIRTIO_PCI_NO_LEGACY + +/* A 32-bit r/o bitmask of the features supported by the host */ +#define VIRTIO_PCI_HOST_FEATURES 0 + +/* A 32-bit r/w bitmask of features activated by the guest */ +#define VIRTIO_PCI_GUEST_FEATURES 4 + +/* A 32-bit r/w PFN for the currently selected queue */ +#define VIRTIO_PCI_QUEUE_PFN 8 + +/* A 16-bit r/o queue size for the currently selected queue */ +#define VIRTIO_PCI_QUEUE_NUM 12 + +/* A 16-bit r/w queue selector */ +#define VIRTIO_PCI_QUEUE_SEL 14 + +/* A 16-bit r/w queue notifier */ +#define VIRTIO_PCI_QUEUE_NOTIFY 16 + +/* An 8-bit device status register. */ +#define VIRTIO_PCI_STATUS 18 + +/* An 8-bit r/o interrupt status register. Reading the value will return the + * current contents of the ISR and will also clear it. This is effectively + * a read-and-acknowledge. */ +#define VIRTIO_PCI_ISR 19 + +/* MSI-X registers: only enabled if MSI-X is enabled. */ +/* A 16-bit vector for configuration changes. */ +#define VIRTIO_MSI_CONFIG_VECTOR 20 +/* A 16-bit vector for selected queue notifications. */ +#define VIRTIO_MSI_QUEUE_VECTOR 22 + +/* The remaining space is defined by each driver as the per-driver + * configuration space */ +#define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20) +/* Deprecated: please use VIRTIO_PCI_CONFIG_OFF instead */ +#define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->msix_enabled) + +/* Virtio ABI version, this must match exactly */ +#define VIRTIO_PCI_ABI_VERSION 0 + +/* How many bits to shift physical queue address written to QUEUE_PFN. + * 12 is historical, and due to x86 page size. */ +#define VIRTIO_PCI_QUEUE_ADDR_SHIFT 12 + +/* The alignment to use between consumer and producer parts of vring. + * x86 pagesize again. */ +#define VIRTIO_PCI_VRING_ALIGN 4096 + +#endif /* VIRTIO_PCI_NO_LEGACY */ + +/* The bit of the ISR which indicates a device configuration change. */ +#define VIRTIO_PCI_ISR_CONFIG 0x2 +/* Vector value used to disable MSI for queue */ +#define VIRTIO_MSI_NO_VECTOR 0xffff + +#ifndef VIRTIO_PCI_NO_MODERN + +/* IDs for different capabilities. Must all exist. */ + +/* Common configuration */ +#define VIRTIO_PCI_CAP_COMMON_CFG 1 +/* Notifications */ +#define VIRTIO_PCI_CAP_NOTIFY_CFG 2 +/* ISR access */ +#define VIRTIO_PCI_CAP_ISR_CFG 3 +/* Device specific confiuration */ +#define VIRTIO_PCI_CAP_DEVICE_CFG 4 + +/* This is the PCI capability header: */ +struct virtio_pci_cap { + __u8 cap_vndr; /* Generic PCI field: PCI_CAP_ID_VNDR */ + __u8 cap_next; /* Generic PCI field: next ptr. */ + __u8 cap_len; /* Generic PCI field: capability length */ + __u8 cfg_type; /* Identifies the structure. */ + __u8 bar; /* Where to find it. */ + __u8 padding[3]; /* Pad to full dword. */ + __le32 offset; /* Offset within bar. */ + __le32 length; /* Length of the structure, in bytes. */ +}; + +struct virtio_pci_notify_cap { + struct virtio_pci_cap cap; + __le32 notify_off_multiplier; /* Multiplier for queue_notify_off. */ +}; + +/* Fields in VIRTIO_PCI_CAP_COMMON_CFG: */ +struct virtio_pci_common_cfg { + /* About the whole device. */ + __le32 device_feature_select; /* read-write */ + __le32 device_feature; /* read-only */ + __le32 guest_feature_select; /* read-write */ + __le32 guest_feature; /* read-write */ + __le16 msix_config; /* read-write */ + __le16 num_queues; /* read-only */ + __u8 device_status; /* read-write */ + __u8 config_generation; /* read-only */ + + /* About a specific virtqueue. */ + __le16 queue_select; /* read-write */ + __le16 queue_size; /* read-write, power of 2. */ + __le16 queue_msix_vector; /* read-write */ + __le16 queue_enable; /* read-write */ + __le16 queue_notify_off; /* read-only */ + __le32 queue_desc_lo; /* read-write */ + __le32 queue_desc_hi; /* read-write */ + __le32 queue_avail_lo; /* read-write */ + __le32 queue_avail_hi; /* read-write */ + __le32 queue_used_lo; /* read-write */ + __le32 queue_used_hi; /* read-write */ +}; + +/* Macro versions of offsets for the Old Timers! */ +#define VIRTIO_PCI_CAP_VNDR 0 +#define VIRTIO_PCI_CAP_NEXT 1 +#define VIRTIO_PCI_CAP_LEN 2 +#define VIRTIO_PCI_CAP_CFG_TYPE 3 +#define VIRTIO_PCI_CAP_BAR 4 +#define VIRTIO_PCI_CAP_OFFSET 8 +#define VIRTIO_PCI_CAP_LENGTH 12 + +#define VIRTIO_PCI_NOTIFY_CAP_MULT 16 + + +#define VIRTIO_PCI_COMMON_DFSELECT 0 +#define VIRTIO_PCI_COMMON_DF 4 +#define VIRTIO_PCI_COMMON_GFSELECT 8 +#define VIRTIO_PCI_COMMON_GF 12 +#define VIRTIO_PCI_COMMON_MSIX 16 +#define VIRTIO_PCI_COMMON_NUMQ 18 +#define VIRTIO_PCI_COMMON_STATUS 20 +#define VIRTIO_PCI_COMMON_CFGGENERATION 21 +#define VIRTIO_PCI_COMMON_Q_SELECT 22 +#define VIRTIO_PCI_COMMON_Q_SIZE 24 +#define VIRTIO_PCI_COMMON_Q_MSIX 26 +#define VIRTIO_PCI_COMMON_Q_ENABLE 28 +#define VIRTIO_PCI_COMMON_Q_NOFF 30 +#define VIRTIO_PCI_COMMON_Q_DESCLO 32 +#define VIRTIO_PCI_COMMON_Q_DESCHI 36 +#define VIRTIO_PCI_COMMON_Q_AVAILLO 40 +#define VIRTIO_PCI_COMMON_Q_AVAILHI 44 +#define VIRTIO_PCI_COMMON_Q_USEDLO 48 +#define VIRTIO_PCI_COMMON_Q_USEDHI 52 + +#endif /* VIRTIO_PCI_NO_MODERN */ + +#endif diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 0ba97062b7..17883686f0 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1075,6 +1075,35 @@ static inline void elf_core_copy_regs(target_elf_gregset_t *regs, #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 4096 +enum { + SH_CPU_HAS_FPU = 0x0001, /* Hardware FPU support */ + SH_CPU_HAS_P2_FLUSH_BUG = 0x0002, /* Need to flush the cache in P2 area */ + SH_CPU_HAS_MMU_PAGE_ASSOC = 0x0004, /* SH3: TLB way selection bit support */ + SH_CPU_HAS_DSP = 0x0008, /* SH-DSP: DSP support */ + SH_CPU_HAS_PERF_COUNTER = 0x0010, /* Hardware performance counters */ + SH_CPU_HAS_PTEA = 0x0020, /* PTEA register */ + SH_CPU_HAS_LLSC = 0x0040, /* movli.l/movco.l */ + SH_CPU_HAS_L2_CACHE = 0x0080, /* Secondary cache / URAM */ + SH_CPU_HAS_OP32 = 0x0100, /* 32-bit instruction support */ + SH_CPU_HAS_PTEAEX = 0x0200, /* PTE ASID Extension support */ +}; + +#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ + SuperHCPU *cpu = SUPERH_CPU(thread_cpu); + uint32_t hwcap = 0; + + hwcap |= SH_CPU_HAS_FPU; + + if (cpu->env.features & SH_FEATURE_SH4A) { + hwcap |= SH_CPU_HAS_LLSC; + } + + return hwcap; +} + #endif #ifdef TARGET_CRIS @@ -1227,7 +1256,8 @@ struct exec /* Necessary parameters */ #define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE -#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE-1)) +#define TARGET_ELF_PAGESTART(_v) ((_v) & \ + ~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1)) #define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1)) #define DLINFO_ITEMS 14 diff --git a/linux-user/main.c b/linux-user/main.c index 3f32db0afd..c855bccadc 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -215,10 +215,6 @@ void cpu_list_unlock(void) /***********************************************************/ /* CPUX86 core interface */ -void cpu_smm_update(CPUX86State *env) -{ -} - uint64_t cpu_get_tsc(CPUX86State *env) { return cpu_get_real_ticks(); @@ -3463,8 +3459,8 @@ CPUArchState *cpu_copy(CPUArchState *env) /* Clone all break/watchpoints. Note: Once we support ptrace with hw-debug register access, make sure BP_CPU break/watchpoints are handled correctly on clone. */ - QTAILQ_INIT(&cpu->breakpoints); - QTAILQ_INIT(&cpu->watchpoints); + QTAILQ_INIT(&new_cpu->breakpoints); + QTAILQ_INIT(&new_cpu->watchpoints); QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) { cpu_breakpoint_insert(new_cpu, bp->pc, bp->flags, NULL); } @@ -3929,6 +3925,8 @@ int main(int argc, char **argv, char **envp) # else cpu_model = "750"; # endif +#elif defined TARGET_SH4 + cpu_model = TYPE_SH7785_CPU; #else cpu_model = "any"; #endif diff --git a/linux-user/mmap.c b/linux-user/mmap.c index a249f0ceb6..78e1b2df43 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -30,6 +30,7 @@ #include "qemu.h" #include "qemu-common.h" +#include "translate-all.h" //#define DEBUG_MMAP @@ -574,7 +575,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, page_dump(stdout); printf("\n"); #endif - tb_invalidate_phys_range(start, start + len, 0); + tb_invalidate_phys_range(start, start + len); mmap_unlock(); return start; fail: @@ -679,7 +680,7 @@ int target_munmap(abi_ulong start, abi_ulong len) if (ret == 0) { page_set_flags(start, start + len, 0); - tb_invalidate_phys_range(start, start + len, 0); + tb_invalidate_phys_range(start, start + len); } mmap_unlock(); return ret; @@ -758,7 +759,7 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, page_set_flags(old_addr, old_addr + old_size, 0); page_set_flags(new_addr, new_addr + new_size, prot | PAGE_VALID); } - tb_invalidate_phys_range(new_addr, new_addr + new_size, 0); + tb_invalidate_phys_range(new_addr, new_addr + new_size); mmap_unlock(); return new_addr; } diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1622ad6490..f62c698948 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1202,6 +1202,15 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh, space += CMSG_SPACE(len); if (space > msgh->msg_controllen) { space -= CMSG_SPACE(len); + /* This is a QEMU bug, since we allocated the payload + * area ourselves (unlike overflow in host-to-target + * conversion, which is just the guest giving us a buffer + * that's too small). It can't happen for the payload types + * we currently support; if it becomes an issue in future + * we would need to improve our allocation strategy to + * something more intelligent than "twice the size of the + * target buffer we're reading from". + */ gemu_log("Host cmsg overflow\n"); break; } @@ -1219,17 +1228,18 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh, int *target_fd = (int *)target_data; int i, numfds = len / sizeof(int); - for (i = 0; i < numfds; i++) - fd[i] = tswap32(target_fd[i]); + for (i = 0; i < numfds; i++) { + __get_user(fd[i], target_fd + i); + } } else if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_CREDENTIALS) { struct ucred *cred = (struct ucred *)data; struct target_ucred *target_cred = (struct target_ucred *)target_data; - __put_user(target_cred->pid, &cred->pid); - __put_user(target_cred->uid, &cred->uid); - __put_user(target_cred->gid, &cred->gid); + __get_user(cred->pid, &target_cred->pid); + __get_user(cred->uid, &target_cred->uid); + __get_user(cred->gid, &target_cred->gid); } else { gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); @@ -1267,11 +1277,16 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, void *target_data = TARGET_CMSG_DATA(target_cmsg); int len = cmsg->cmsg_len - CMSG_ALIGN(sizeof (struct cmsghdr)); + int tgt_len, tgt_space; - space += TARGET_CMSG_SPACE(len); - if (space > msg_controllen) { - space -= TARGET_CMSG_SPACE(len); - gemu_log("Target cmsg overflow\n"); + /* We never copy a half-header but may copy half-data; + * this is Linux's behaviour in put_cmsg(). Note that + * truncation here is a guest problem (which we report + * to the guest via the CTRUNC bit), unlike truncation + * in target_to_host_cmsg, which is a QEMU bug. + */ + if (msg_controllen < sizeof(struct cmsghdr)) { + target_msgh->msg_flags |= tswap32(MSG_CTRUNC); break; } @@ -1281,8 +1296,35 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level); } target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type); - target_cmsg->cmsg_len = tswapal(TARGET_CMSG_LEN(len)); + tgt_len = TARGET_CMSG_LEN(len); + + /* Payload types which need a different size of payload on + * the target must adjust tgt_len here. + */ + switch (cmsg->cmsg_level) { + case SOL_SOCKET: + switch (cmsg->cmsg_type) { + case SO_TIMESTAMP: + tgt_len = sizeof(struct target_timeval); + break; + default: + break; + } + default: + break; + } + + if (msg_controllen < tgt_len) { + target_msgh->msg_flags |= tswap32(MSG_CTRUNC); + tgt_len = msg_controllen; + } + + /* We must now copy-and-convert len bytes of payload + * into tgt_len bytes of destination space. Bear in mind + * that in both source and destination we may be dealing + * with a truncated value! + */ switch (cmsg->cmsg_level) { case SOL_SOCKET: switch (cmsg->cmsg_type) { @@ -1290,10 +1332,11 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, { int *fd = (int *)data; int *target_fd = (int *)target_data; - int i, numfds = len / sizeof(int); + int i, numfds = tgt_len / sizeof(int); - for (i = 0; i < numfds; i++) - target_fd[i] = tswap32(fd[i]); + for (i = 0; i < numfds; i++) { + __put_user(fd[i], target_fd + i); + } break; } case SO_TIMESTAMP: @@ -1302,12 +1345,14 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, struct target_timeval *target_tv = (struct target_timeval *)target_data; - if (len != sizeof(struct timeval)) + if (len != sizeof(struct timeval) || + tgt_len != sizeof(struct target_timeval)) { goto unimplemented; + } /* copy struct timeval to target */ - target_tv->tv_sec = tswapal(tv->tv_sec); - target_tv->tv_usec = tswapal(tv->tv_usec); + __put_user(tv->tv_sec, &target_tv->tv_sec); + __put_user(tv->tv_usec, &target_tv->tv_usec); break; } case SCM_CREDENTIALS: @@ -1330,9 +1375,19 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh, unimplemented: gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type); - memcpy(target_data, data, len); + memcpy(target_data, data, MIN(len, tgt_len)); + if (tgt_len > len) { + memset(target_data + len, 0, tgt_len - len); + } } + target_cmsg->cmsg_len = tswapal(tgt_len); + tgt_space = TARGET_CMSG_SPACE(tgt_len); + if (msg_controllen < tgt_space) { + tgt_space = msg_controllen; + } + msg_controllen -= tgt_space; + space += tgt_space; cmsg = CMSG_NXTHDR(msgh, cmsg); target_cmsg = TARGET_CMSG_NXTHDR(target_msgh, target_cmsg); } @@ -3277,6 +3332,7 @@ static abi_long do_ipc(unsigned int call, abi_long first, #define STRUCT_SPECIAL(name) STRUCT_ ## name, enum { #include "syscall_types.h" +STRUCT_MAX }; #undef STRUCT #undef STRUCT_SPECIAL @@ -3290,7 +3346,7 @@ enum { typedef struct IOCTLEntry IOCTLEntry; typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp, - int fd, abi_long cmd, abi_long arg); + int fd, int cmd, abi_long arg); struct IOCTLEntry { int target_cmd; @@ -3316,7 +3372,7 @@ struct IOCTLEntry { / sizeof(struct fiemap_extent)) static abi_long do_ioctl_fs_ioc_fiemap(const IOCTLEntry *ie, uint8_t *buf_temp, - int fd, abi_long cmd, abi_long arg) + int fd, int cmd, abi_long arg) { /* The parameter for this ioctl is a struct fiemap followed * by an array of struct fiemap_extent whose size is set @@ -3397,7 +3453,7 @@ static abi_long do_ioctl_fs_ioc_fiemap(const IOCTLEntry *ie, uint8_t *buf_temp, #endif static abi_long do_ioctl_ifconf(const IOCTLEntry *ie, uint8_t *buf_temp, - int fd, abi_long cmd, abi_long arg) + int fd, int cmd, abi_long arg) { const argtype *arg_type = ie->arg_type; int target_size; @@ -3491,7 +3547,7 @@ static abi_long do_ioctl_ifconf(const IOCTLEntry *ie, uint8_t *buf_temp, } static abi_long do_ioctl_dm(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, - abi_long cmd, abi_long arg) + int cmd, abi_long arg) { void *argptr; struct dm_ioctl *host_dm; @@ -3716,7 +3772,7 @@ out: } static abi_long do_ioctl_blkpg(const IOCTLEntry *ie, uint8_t *buf_temp, int fd, - abi_long cmd, abi_long arg) + int cmd, abi_long arg) { void *argptr; int target_size; @@ -3769,7 +3825,7 @@ out: } static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp, - int fd, abi_long cmd, abi_long arg) + int fd, int cmd, abi_long arg) { const argtype *arg_type = ie->arg_type; const StructEntry *se; @@ -3832,7 +3888,7 @@ static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp, } static abi_long do_ioctl_kdsigaccept(const IOCTLEntry *ie, uint8_t *buf_temp, - int fd, abi_long cmd, abi_long arg) + int fd, int cmd, abi_long arg) { int sig = target_to_host_signal(arg); return get_errno(ioctl(fd, ie->host_cmd, sig)); @@ -3849,7 +3905,7 @@ static IOCTLEntry ioctl_entries[] = { /* ??? Implement proper locking for ioctls. */ /* do_ioctl() Must return target values and target errnos. */ -static abi_long do_ioctl(int fd, abi_long cmd, abi_long arg) +static abi_long do_ioctl(int fd, int cmd, abi_long arg) { const IOCTLEntry *ie; const argtype *arg_type; @@ -4879,6 +4935,8 @@ void syscall_init(void) int size; int i; + thunk_init(STRUCT_MAX); + #define STRUCT(name, ...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); #define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); #include "syscall_types.h" diff --git a/main-loop.c b/main-loop.c index 981bcb5f8e..82875a4dfd 100644 --- a/main-loop.c +++ b/main-loop.c @@ -100,8 +100,7 @@ static int qemu_signal_init(void) fcntl_setfl(sigfd, O_NONBLOCK); - qemu_set_fd_handler2(sigfd, NULL, sigfd_handler, NULL, - (void *)(intptr_t)sigfd); + qemu_set_fd_handler(sigfd, sigfd_handler, NULL, (void *)(intptr_t)sigfd); return 0; } @@ -28,6 +28,8 @@ //#define DEBUG_UNASSIGNED +#define RAM_ADDR_INVALID (~(ram_addr_t)0) + static unsigned memory_region_transaction_depth; static bool memory_region_update_pending; static bool ioeventfd_update_pending; @@ -152,7 +154,7 @@ static bool memory_listener_match(MemoryListener *listener, } while (0) /* No need to ref/unref .mr, the FlatRange keeps it alive. */ -#define MEMORY_LISTENER_UPDATE_REGION(fr, as, dir, callback) \ +#define MEMORY_LISTENER_UPDATE_REGION(fr, as, dir, callback, _args...) \ MEMORY_LISTENER_CALL(callback, dir, (&(MemoryRegionSection) { \ .mr = (fr)->mr, \ .address_space = (as), \ @@ -160,7 +162,7 @@ static bool memory_listener_match(MemoryListener *listener, .size = (fr)->addr.size, \ .offset_within_address_space = int128_get64((fr)->addr.start), \ .readonly = (fr)->readonly, \ - })) + }), ##_args) struct CoalescedMemoryRange { AddrRange addr; @@ -588,7 +590,7 @@ static void render_memory_region(FlatView *view, remain = clip.size; fr.mr = mr; - fr.dirty_log_mask = mr->dirty_log_mask; + fr.dirty_log_mask = memory_region_get_dirty_log_mask(mr); fr.romd_mode = mr->romd_mode; fr.readonly = readonly; @@ -774,10 +776,15 @@ static void address_space_update_topology_pass(AddressSpace *as, if (adding) { MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, region_nop); - if (frold->dirty_log_mask && !frnew->dirty_log_mask) { - MEMORY_LISTENER_UPDATE_REGION(frnew, as, Reverse, log_stop); - } else if (frnew->dirty_log_mask && !frold->dirty_log_mask) { - MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start); + if (frnew->dirty_log_mask & ~frold->dirty_log_mask) { + MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start, + frold->dirty_log_mask, + frnew->dirty_log_mask); + } + if (frold->dirty_log_mask & ~frnew->dirty_log_mask) { + MEMORY_LISTENER_UPDATE_REGION(frnew, as, Reverse, log_stop, + frold->dirty_log_mask, + frnew->dirty_log_mask); } } @@ -1002,6 +1009,7 @@ static void memory_region_initfn(Object *obj) ObjectProperty *op; mr->ops = &unassigned_mem_ops; + mr->ram_addr = RAM_ADDR_INVALID; mr->enabled = true; mr->romd_mode = true; mr->destructor = memory_region_destructor_none; @@ -1193,7 +1201,6 @@ void memory_region_init_io(MemoryRegion *mr, mr->ops = ops; mr->opaque = opaque; mr->terminates = true; - mr->ram_addr = ~(ram_addr_t)0; } void memory_region_init_ram(MemoryRegion *mr, @@ -1207,6 +1214,7 @@ void memory_region_init_ram(MemoryRegion *mr, mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc(size, mr, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; } void memory_region_init_resizeable_ram(MemoryRegion *mr, @@ -1224,6 +1232,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr, mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc_resizeable(size, max_size, resized, mr, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; } #ifdef __linux__ @@ -1240,6 +1249,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr, mr->terminates = true; mr->destructor = memory_region_destructor_ram; mr->ram_addr = qemu_ram_alloc_from_file(size, mr, share, path, errp); + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; } #endif @@ -1253,6 +1263,7 @@ void memory_region_init_ram_ptr(MemoryRegion *mr, mr->ram = true; mr->terminates = true; mr->destructor = memory_region_destructor_ram_from_ptr; + mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0; /* qemu_ram_alloc_from_ptr cannot fail with ptr != NULL. */ assert(ptr != NULL); @@ -1389,9 +1400,18 @@ bool memory_region_is_skip_dump(MemoryRegion *mr) return mr->skip_dump; } -bool memory_region_is_logging(MemoryRegion *mr) +uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr) +{ + uint8_t mask = mr->dirty_log_mask; + if (global_dirty_log) { + mask |= (1 << DIRTY_MEMORY_MIGRATION); + } + return mask; +} + +bool memory_region_is_logging(MemoryRegion *mr, uint8_t client) { - return mr->dirty_log_mask; + return memory_region_get_dirty_log_mask(mr) & (1 << client); } bool memory_region_is_rom(MemoryRegion *mr) @@ -1425,6 +1445,7 @@ void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client) { uint8_t mask = 1 << client; + assert(client == DIRTY_MEMORY_VGA); memory_region_transaction_begin(); mr->dirty_log_mask = (mr->dirty_log_mask & ~mask) | (log * mask); memory_region_update_pending |= mr->enabled; @@ -1434,27 +1455,24 @@ void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client) bool memory_region_get_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return cpu_physical_memory_get_dirty(mr->ram_addr + addr, size, client); } void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size) { - assert(mr->terminates); - cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size); + assert(mr->ram_addr != RAM_ADDR_INVALID); + cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size, + memory_region_get_dirty_log_mask(mr)); } bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { - bool ret; - assert(mr->terminates); - ret = cpu_physical_memory_get_dirty(mr->ram_addr + addr, size, client); - if (ret) { - cpu_physical_memory_reset_dirty(mr->ram_addr + addr, size, client); - } - return ret; + assert(mr->ram_addr != RAM_ADDR_INVALID); + return cpu_physical_memory_test_and_clear_dirty(mr->ram_addr + addr, + size, client); } @@ -1497,8 +1515,9 @@ void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode) void memory_region_reset_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { - assert(mr->terminates); - cpu_physical_memory_reset_dirty(mr->ram_addr + addr, size, client); + assert(mr->ram_addr != RAM_ADDR_INVALID); + cpu_physical_memory_test_and_clear_dirty(mr->ram_addr + addr, size, + client); } int memory_region_get_fd(MemoryRegion *mr) @@ -1507,7 +1526,7 @@ int memory_region_get_fd(MemoryRegion *mr) return memory_region_get_fd(mr->alias); } - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return qemu_get_ram_fd(mr->ram_addr & TARGET_PAGE_MASK); } @@ -1518,14 +1537,14 @@ void *memory_region_get_ram_ptr(MemoryRegion *mr) return memory_region_get_ram_ptr(mr->alias) + mr->alias_offset; } - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return qemu_get_ram_ptr(mr->ram_addr & TARGET_PAGE_MASK); } void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, Error **errp) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); qemu_ram_resize(mr->ram_addr, newsize, errp); } @@ -1947,12 +1966,24 @@ void address_space_sync_dirty_bitmap(AddressSpace *as) void memory_global_dirty_log_start(void) { global_dirty_log = true; + MEMORY_LISTENER_CALL_GLOBAL(log_global_start, Forward); + + /* Refresh DIRTY_LOG_MIGRATION bit. */ + memory_region_transaction_begin(); + memory_region_update_pending = true; + memory_region_transaction_commit(); } void memory_global_dirty_log_stop(void) { global_dirty_log = false; + + /* Refresh DIRTY_LOG_MIGRATION bit. */ + memory_region_transaction_begin(); + memory_region_update_pending = true; + memory_region_transaction_commit(); + MEMORY_LISTENER_CALL_GLOBAL(log_global_stop, Reverse); } diff --git a/migration/exec.c b/migration/exec.c index 479024752f..8406d2bbde 100644 --- a/migration/exec.c +++ b/migration/exec.c @@ -49,7 +49,7 @@ static void exec_accept_incoming_migration(void *opaque) { QEMUFile *f = opaque; - qemu_set_fd_handler2(qemu_get_fd(f), NULL, NULL, NULL, NULL); + qemu_set_fd_handler(qemu_get_fd(f), NULL, NULL, NULL); process_incoming_migration(f); } @@ -64,6 +64,6 @@ void exec_start_incoming_migration(const char *command, Error **errp) return; } - qemu_set_fd_handler2(qemu_get_fd(f), NULL, - exec_accept_incoming_migration, NULL, f); + qemu_set_fd_handler(qemu_get_fd(f), exec_accept_incoming_migration, NULL, + f); } diff --git a/migration/fd.c b/migration/fd.c index 129da9910b..3e4bed0e06 100644 --- a/migration/fd.c +++ b/migration/fd.c @@ -62,7 +62,7 @@ static void fd_accept_incoming_migration(void *opaque) { QEMUFile *f = opaque; - qemu_set_fd_handler2(qemu_get_fd(f), NULL, NULL, NULL, NULL); + qemu_set_fd_handler(qemu_get_fd(f), NULL, NULL, NULL); process_incoming_migration(f); } @@ -84,5 +84,5 @@ void fd_start_incoming_migration(const char *infd, Error **errp) return; } - qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL, f); + qemu_set_fd_handler(fd, fd_accept_incoming_migration, NULL, f); } diff --git a/migration/migration.c b/migration/migration.c index 732d229708..c6ac08a0cb 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -14,12 +14,13 @@ */ #include "qemu-common.h" +#include "qemu/error-report.h" #include "qemu/main-loop.h" #include "migration/migration.h" -#include "monitor/monitor.h" #include "migration/qemu-file.h" #include "sysemu/sysemu.h" #include "block/block.h" +#include "qapi/qmp/qerror.h" #include "qemu/sockets.h" #include "migration/block.h" #include "qemu/thread.h" @@ -53,6 +54,7 @@ static bool deferred_incoming; migrations at once. For now we don't need to add dynamic creation of migration */ +/* For outgoing */ MigrationState *migrate_get_current(void) { static MigrationState current_migration = { @@ -71,6 +73,30 @@ MigrationState *migrate_get_current(void) return ¤t_migration; } +/* For incoming */ +static MigrationIncomingState *mis_current; + +MigrationIncomingState *migration_incoming_get_current(void) +{ + return mis_current; +} + +MigrationIncomingState *migration_incoming_state_new(QEMUFile* f) +{ + mis_current = g_malloc0(sizeof(MigrationIncomingState)); + mis_current->file = f; + QLIST_INIT(&mis_current->loadvm_handlers); + + return mis_current; +} + +void migration_incoming_state_destroy(void) +{ + loadvm_free_handlers(mis_current); + g_free(mis_current); + mis_current = NULL; +} + /* * Called on -incoming with a defer: uri. * The migration can be started later after any parameters have been @@ -115,9 +141,14 @@ static void process_incoming_migration_co(void *opaque) Error *local_err = NULL; int ret; + migration_incoming_state_new(f); + ret = qemu_loadvm_state(f); + qemu_fclose(f); free_xbzrle_decoded_buf(); + migration_incoming_state_destroy(); + if (ret < 0) { error_report("load of migration failed: %s", strerror(-ret)); migrate_decompress_threads_join(); @@ -307,7 +338,7 @@ void qmp_migrate_set_capabilities(MigrationCapabilityStatusList *params, if (s->state == MIGRATION_STATUS_ACTIVE || s->state == MIGRATION_STATUS_SETUP) { - error_set(errp, QERR_MIGRATION_ACTIVE); + error_setg(errp, QERR_MIGRATION_ACTIVE); return; } @@ -326,22 +357,22 @@ void qmp_migrate_set_parameters(bool has_compress_level, MigrationState *s = migrate_get_current(); if (has_compress_level && (compress_level < 0 || compress_level > 9)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "compress_level", - "is invalid, it should be in the range of 0 to 9"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "compress_level", + "is invalid, it should be in the range of 0 to 9"); return; } if (has_compress_threads && (compress_threads < 1 || compress_threads > 255)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - "compress_threads", - "is invalid, it should be in the range of 1 to 255"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "compress_threads", + "is invalid, it should be in the range of 1 to 255"); return; } if (has_decompress_threads && (decompress_threads < 1 || decompress_threads > 255)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - "decompress_threads", - "is invalid, it should be in the range of 1 to 255"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "decompress_threads", + "is invalid, it should be in the range of 1 to 255"); return; } @@ -543,7 +574,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, if (s->state == MIGRATION_STATUS_ACTIVE || s->state == MIGRATION_STATUS_SETUP || s->state == MIGRATION_STATUS_CANCELLING) { - error_set(errp, QERR_MIGRATION_ACTIVE); + error_setg(errp, QERR_MIGRATION_ACTIVE); return; } @@ -578,7 +609,8 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, fd_start_outgoing_migration(s, p, &local_err); #endif } else { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "uri", "a valid migration protocol"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "uri", + "a valid migration protocol"); s->state = MIGRATION_STATUS_FAILED; return; } @@ -602,22 +634,22 @@ void qmp_migrate_set_cache_size(int64_t value, Error **errp) /* Check for truncation */ if (value != (size_t)value) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", - "exceeding address space"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", + "exceeding address space"); return; } /* Cache should not be larger than guest ram size */ if (value > ram_bytes_total()) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", - "exceeds guest ram size "); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", + "exceeds guest ram size "); return; } new_size = xbzrle_cache_resize(value); if (new_size < 0) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", - "is smaller than page size"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", + "is smaller than page size"); return; } @@ -738,6 +770,7 @@ static void *migration_thread(void *opaque) int64_t start_time = initial_time; bool old_vm_running = false; + qemu_savevm_state_header(s->file); qemu_savevm_state_begin(s->file, &s->params); s->setup_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) - setup_start; @@ -838,9 +871,6 @@ static void *migration_thread(void *opaque) void migrate_fd_connect(MigrationState *s) { - s->state = MIGRATION_STATUS_SETUP; - trace_migrate_set_state(MIGRATION_STATUS_SETUP); - /* This is a best 1st approximation. ns to ms */ s->expected_downtime = max_downtime/1000000; s->cleanup_bh = qemu_bh_new(migrate_fd_cleanup, s); diff --git a/migration/qemu-file-buf.c b/migration/qemu-file-buf.c index 16a51a1e17..2de9330ca5 100644 --- a/migration/qemu-file-buf.c +++ b/migration/qemu-file-buf.c @@ -26,6 +26,7 @@ * THE SOFTWARE. */ #include "qemu-common.h" +#include "qemu/error-report.h" #include "qemu/iov.h" #include "qemu/sockets.h" #include "block/coroutine.h" diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 2750365a7e..557c1c1a62 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -23,6 +23,7 @@ */ #include <zlib.h> #include "qemu-common.h" +#include "qemu/error-report.h" #include "qemu/iov.h" #include "qemu/sockets.h" #include "block/coroutine.h" @@ -349,14 +350,14 @@ void qemu_file_skip(QEMUFile *f, int size) } /* - * Read 'size' bytes from file (at 'offset') into buf without moving the - * pointer. + * Read 'size' bytes from file (at 'offset') without moving the + * pointer and set 'buf' to point to that data. * * It will return size bytes unless there was an error, in which case it will * return as many as it managed to read (assuming blocking fd's which * all current QEMUFile are) */ -int qemu_peek_buffer(QEMUFile *f, uint8_t *buf, int size, size_t offset) +int qemu_peek_buffer(QEMUFile *f, uint8_t **buf, int size, size_t offset) { int pending; int index; @@ -392,7 +393,7 @@ int qemu_peek_buffer(QEMUFile *f, uint8_t *buf, int size, size_t offset) size = pending; } - memcpy(buf, f->buf + index, size); + *buf = f->buf + index; return size; } @@ -411,11 +412,13 @@ int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size) while (pending > 0) { int res; + uint8_t *src; - res = qemu_peek_buffer(f, buf, MIN(pending, IO_BUF_SIZE), 0); + res = qemu_peek_buffer(f, &src, MIN(pending, IO_BUF_SIZE), 0); if (res == 0) { return done; } + memcpy(buf, src, res); qemu_file_skip(f, res); buf += res; pending -= res; @@ -585,3 +588,20 @@ int qemu_put_qemu_file(QEMUFile *f_des, QEMUFile *f_src) } return len; } + +/* + * Get a string whose length is determined by a single preceding byte + * A preallocated 256 byte buffer must be passed in. + * Returns: len on success and a 0 terminated string in the buffer + * else 0 + * (Note a 0 length string will return 0 either way) + */ +size_t qemu_get_counted_string(QEMUFile *f, char buf[256]) +{ + size_t len = qemu_get_byte(f); + size_t res = qemu_get_buffer(f, (uint8_t *)buf, len); + + buf[res] = 0; + + return res == len ? res : 0; +} diff --git a/migration/ram.c b/migration/ram.c new file mode 100644 index 0000000000..57368e1575 --- /dev/null +++ b/migration/ram.c @@ -0,0 +1,1628 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2011-2015 Red Hat Inc + * + * Authors: + * Juan Quintela <quintela@redhat.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#include <stdint.h> +#include <zlib.h> +#include "qemu/bitops.h" +#include "qemu/bitmap.h" +#include "qemu/timer.h" +#include "qemu/main-loop.h" +#include "migration/migration.h" +#include "exec/address-spaces.h" +#include "migration/page_cache.h" +#include "qemu/error-report.h" +#include "trace.h" +#include "exec/ram_addr.h" +#include "qemu/rcu_queue.h" + +#ifdef DEBUG_MIGRATION_RAM +#define DPRINTF(fmt, ...) \ + do { fprintf(stdout, "migration_ram: " fmt, ## __VA_ARGS__); } while (0) +#else +#define DPRINTF(fmt, ...) \ + do { } while (0) +#endif + +static bool mig_throttle_on; +static int dirty_rate_high_cnt; +static void check_guest_throttling(void); + +static uint64_t bitmap_sync_count; + +/***********************************************************/ +/* ram save/restore */ + +#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ +#define RAM_SAVE_FLAG_COMPRESS 0x02 +#define RAM_SAVE_FLAG_MEM_SIZE 0x04 +#define RAM_SAVE_FLAG_PAGE 0x08 +#define RAM_SAVE_FLAG_EOS 0x10 +#define RAM_SAVE_FLAG_CONTINUE 0x20 +#define RAM_SAVE_FLAG_XBZRLE 0x40 +/* 0x80 is reserved in migration.h start with 0x100 next */ +#define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100 + +static const uint8_t ZERO_TARGET_PAGE[TARGET_PAGE_SIZE]; + +static inline bool is_zero_range(uint8_t *p, uint64_t size) +{ + return buffer_find_nonzero_offset(p, size) == size; +} + +/* struct contains XBZRLE cache and a static page + used by the compression */ +static struct { + /* buffer used for XBZRLE encoding */ + uint8_t *encoded_buf; + /* buffer for storing page content */ + uint8_t *current_buf; + /* Cache for XBZRLE, Protected by lock. */ + PageCache *cache; + QemuMutex lock; +} XBZRLE; + +/* buffer used for XBZRLE decoding */ +static uint8_t *xbzrle_decoded_buf; + +static void XBZRLE_cache_lock(void) +{ + if (migrate_use_xbzrle()) + qemu_mutex_lock(&XBZRLE.lock); +} + +static void XBZRLE_cache_unlock(void) +{ + if (migrate_use_xbzrle()) + qemu_mutex_unlock(&XBZRLE.lock); +} + +/* + * called from qmp_migrate_set_cache_size in main thread, possibly while + * a migration is in progress. + * A running migration maybe using the cache and might finish during this + * call, hence changes to the cache are protected by XBZRLE.lock(). + */ +int64_t xbzrle_cache_resize(int64_t new_size) +{ + PageCache *new_cache; + int64_t ret; + + if (new_size < TARGET_PAGE_SIZE) { + return -1; + } + + XBZRLE_cache_lock(); + + if (XBZRLE.cache != NULL) { + if (pow2floor(new_size) == migrate_xbzrle_cache_size()) { + goto out_new_size; + } + new_cache = cache_init(new_size / TARGET_PAGE_SIZE, + TARGET_PAGE_SIZE); + if (!new_cache) { + error_report("Error creating cache"); + ret = -1; + goto out; + } + + cache_fini(XBZRLE.cache); + XBZRLE.cache = new_cache; + } + +out_new_size: + ret = pow2floor(new_size); +out: + XBZRLE_cache_unlock(); + return ret; +} + +/* accounting for migration statistics */ +typedef struct AccountingInfo { + uint64_t dup_pages; + uint64_t skipped_pages; + uint64_t norm_pages; + uint64_t iterations; + uint64_t xbzrle_bytes; + uint64_t xbzrle_pages; + uint64_t xbzrle_cache_miss; + double xbzrle_cache_miss_rate; + uint64_t xbzrle_overflows; +} AccountingInfo; + +static AccountingInfo acct_info; + +static void acct_clear(void) +{ + memset(&acct_info, 0, sizeof(acct_info)); +} + +uint64_t dup_mig_bytes_transferred(void) +{ + return acct_info.dup_pages * TARGET_PAGE_SIZE; +} + +uint64_t dup_mig_pages_transferred(void) +{ + return acct_info.dup_pages; +} + +uint64_t skipped_mig_bytes_transferred(void) +{ + return acct_info.skipped_pages * TARGET_PAGE_SIZE; +} + +uint64_t skipped_mig_pages_transferred(void) +{ + return acct_info.skipped_pages; +} + +uint64_t norm_mig_bytes_transferred(void) +{ + return acct_info.norm_pages * TARGET_PAGE_SIZE; +} + +uint64_t norm_mig_pages_transferred(void) +{ + return acct_info.norm_pages; +} + +uint64_t xbzrle_mig_bytes_transferred(void) +{ + return acct_info.xbzrle_bytes; +} + +uint64_t xbzrle_mig_pages_transferred(void) +{ + return acct_info.xbzrle_pages; +} + +uint64_t xbzrle_mig_pages_cache_miss(void) +{ + return acct_info.xbzrle_cache_miss; +} + +double xbzrle_mig_cache_miss_rate(void) +{ + return acct_info.xbzrle_cache_miss_rate; +} + +uint64_t xbzrle_mig_pages_overflow(void) +{ + return acct_info.xbzrle_overflows; +} + +/* This is the last block that we have visited serching for dirty pages + */ +static RAMBlock *last_seen_block; +/* This is the last block from where we have sent data */ +static RAMBlock *last_sent_block; +static ram_addr_t last_offset; +static unsigned long *migration_bitmap; +static uint64_t migration_dirty_pages; +static uint32_t last_version; +static bool ram_bulk_stage; + +struct CompressParam { + bool start; + bool done; + QEMUFile *file; + QemuMutex mutex; + QemuCond cond; + RAMBlock *block; + ram_addr_t offset; +}; +typedef struct CompressParam CompressParam; + +struct DecompressParam { + bool start; + QemuMutex mutex; + QemuCond cond; + void *des; + uint8 *compbuf; + int len; +}; +typedef struct DecompressParam DecompressParam; + +static CompressParam *comp_param; +static QemuThread *compress_threads; +/* comp_done_cond is used to wake up the migration thread when + * one of the compression threads has finished the compression. + * comp_done_lock is used to co-work with comp_done_cond. + */ +static QemuMutex *comp_done_lock; +static QemuCond *comp_done_cond; +/* The empty QEMUFileOps will be used by file in CompressParam */ +static const QEMUFileOps empty_ops = { }; + +static bool compression_switch; +static bool quit_comp_thread; +static bool quit_decomp_thread; +static DecompressParam *decomp_param; +static QemuThread *decompress_threads; +static uint8_t *compressed_data_buf; + +static int do_compress_ram_page(CompressParam *param); + +static void *do_data_compress(void *opaque) +{ + CompressParam *param = opaque; + + while (!quit_comp_thread) { + qemu_mutex_lock(¶m->mutex); + /* Re-check the quit_comp_thread in case of + * terminate_compression_threads is called just before + * qemu_mutex_lock(¶m->mutex) and after + * while(!quit_comp_thread), re-check it here can make + * sure the compression thread terminate as expected. + */ + while (!param->start && !quit_comp_thread) { + qemu_cond_wait(¶m->cond, ¶m->mutex); + } + if (!quit_comp_thread) { + do_compress_ram_page(param); + } + param->start = false; + qemu_mutex_unlock(¶m->mutex); + + qemu_mutex_lock(comp_done_lock); + param->done = true; + qemu_cond_signal(comp_done_cond); + qemu_mutex_unlock(comp_done_lock); + } + + return NULL; +} + +static inline void terminate_compression_threads(void) +{ + int idx, thread_count; + + thread_count = migrate_compress_threads(); + quit_comp_thread = true; + for (idx = 0; idx < thread_count; idx++) { + qemu_mutex_lock(&comp_param[idx].mutex); + qemu_cond_signal(&comp_param[idx].cond); + qemu_mutex_unlock(&comp_param[idx].mutex); + } +} + +void migrate_compress_threads_join(void) +{ + int i, thread_count; + + if (!migrate_use_compression()) { + return; + } + terminate_compression_threads(); + thread_count = migrate_compress_threads(); + for (i = 0; i < thread_count; i++) { + qemu_thread_join(compress_threads + i); + qemu_fclose(comp_param[i].file); + qemu_mutex_destroy(&comp_param[i].mutex); + qemu_cond_destroy(&comp_param[i].cond); + } + qemu_mutex_destroy(comp_done_lock); + qemu_cond_destroy(comp_done_cond); + g_free(compress_threads); + g_free(comp_param); + g_free(comp_done_cond); + g_free(comp_done_lock); + compress_threads = NULL; + comp_param = NULL; + comp_done_cond = NULL; + comp_done_lock = NULL; +} + +void migrate_compress_threads_create(void) +{ + int i, thread_count; + + if (!migrate_use_compression()) { + return; + } + quit_comp_thread = false; + compression_switch = true; + thread_count = migrate_compress_threads(); + compress_threads = g_new0(QemuThread, thread_count); + comp_param = g_new0(CompressParam, thread_count); + comp_done_cond = g_new0(QemuCond, 1); + comp_done_lock = g_new0(QemuMutex, 1); + qemu_cond_init(comp_done_cond); + qemu_mutex_init(comp_done_lock); + for (i = 0; i < thread_count; i++) { + /* com_param[i].file is just used as a dummy buffer to save data, set + * it's ops to empty. + */ + comp_param[i].file = qemu_fopen_ops(NULL, &empty_ops); + comp_param[i].done = true; + qemu_mutex_init(&comp_param[i].mutex); + qemu_cond_init(&comp_param[i].cond); + qemu_thread_create(compress_threads + i, "compress", + do_data_compress, comp_param + i, + QEMU_THREAD_JOINABLE); + } +} + +/** + * save_page_header: Write page header to wire + * + * If this is the 1st block, it also writes the block identification + * + * Returns: Number of bytes written + * + * @f: QEMUFile where to send the data + * @block: block that contains the page we want to send + * @offset: offset inside the block for the page + * in the lower bits, it contains flags + */ +static size_t save_page_header(QEMUFile *f, RAMBlock *block, ram_addr_t offset) +{ + size_t size; + + qemu_put_be64(f, offset); + size = 8; + + if (!(offset & RAM_SAVE_FLAG_CONTINUE)) { + qemu_put_byte(f, strlen(block->idstr)); + qemu_put_buffer(f, (uint8_t *)block->idstr, + strlen(block->idstr)); + size += 1 + strlen(block->idstr); + } + return size; +} + +/* Update the xbzrle cache to reflect a page that's been sent as all 0. + * The important thing is that a stale (not-yet-0'd) page be replaced + * by the new data. + * As a bonus, if the page wasn't in the cache it gets added so that + * when a small write is made into the 0'd page it gets XBZRLE sent + */ +static void xbzrle_cache_zero_page(ram_addr_t current_addr) +{ + if (ram_bulk_stage || !migrate_use_xbzrle()) { + return; + } + + /* We don't care if this fails to allocate a new cache page + * as long as it updated an old one */ + cache_insert(XBZRLE.cache, current_addr, ZERO_TARGET_PAGE, + bitmap_sync_count); +} + +#define ENCODING_FLAG_XBZRLE 0x1 + +/** + * save_xbzrle_page: compress and send current page + * + * Returns: 1 means that we wrote the page + * 0 means that page is identical to the one already sent + * -1 means that xbzrle would be longer than normal + * + * @f: QEMUFile where to send the data + * @current_data: + * @current_addr: + * @block: block that contains the page we want to send + * @offset: offset inside the block for the page + * @last_stage: if we are at the completion stage + * @bytes_transferred: increase it with the number of transferred bytes + */ +static int save_xbzrle_page(QEMUFile *f, uint8_t **current_data, + ram_addr_t current_addr, RAMBlock *block, + ram_addr_t offset, bool last_stage, + uint64_t *bytes_transferred) +{ + int encoded_len = 0, bytes_xbzrle; + uint8_t *prev_cached_page; + + if (!cache_is_cached(XBZRLE.cache, current_addr, bitmap_sync_count)) { + acct_info.xbzrle_cache_miss++; + if (!last_stage) { + if (cache_insert(XBZRLE.cache, current_addr, *current_data, + bitmap_sync_count) == -1) { + return -1; + } else { + /* update *current_data when the page has been + inserted into cache */ + *current_data = get_cached_data(XBZRLE.cache, current_addr); + } + } + return -1; + } + + prev_cached_page = get_cached_data(XBZRLE.cache, current_addr); + + /* save current buffer into memory */ + memcpy(XBZRLE.current_buf, *current_data, TARGET_PAGE_SIZE); + + /* XBZRLE encoding (if there is no overflow) */ + encoded_len = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf, + TARGET_PAGE_SIZE, XBZRLE.encoded_buf, + TARGET_PAGE_SIZE); + if (encoded_len == 0) { + DPRINTF("Skipping unmodified page\n"); + return 0; + } else if (encoded_len == -1) { + DPRINTF("Overflow\n"); + acct_info.xbzrle_overflows++; + /* update data in the cache */ + if (!last_stage) { + memcpy(prev_cached_page, *current_data, TARGET_PAGE_SIZE); + *current_data = prev_cached_page; + } + return -1; + } + + /* we need to update the data in the cache, in order to get the same data */ + if (!last_stage) { + memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE); + } + + /* Send XBZRLE based compressed page */ + bytes_xbzrle = save_page_header(f, block, offset | RAM_SAVE_FLAG_XBZRLE); + qemu_put_byte(f, ENCODING_FLAG_XBZRLE); + qemu_put_be16(f, encoded_len); + qemu_put_buffer(f, XBZRLE.encoded_buf, encoded_len); + bytes_xbzrle += encoded_len + 1 + 2; + acct_info.xbzrle_pages++; + acct_info.xbzrle_bytes += bytes_xbzrle; + *bytes_transferred += bytes_xbzrle; + + return 1; +} + +static inline +ram_addr_t migration_bitmap_find_and_reset_dirty(MemoryRegion *mr, + ram_addr_t start) +{ + unsigned long base = mr->ram_addr >> TARGET_PAGE_BITS; + unsigned long nr = base + (start >> TARGET_PAGE_BITS); + uint64_t mr_size = TARGET_PAGE_ALIGN(memory_region_size(mr)); + unsigned long size = base + (mr_size >> TARGET_PAGE_BITS); + + unsigned long next; + + if (ram_bulk_stage && nr > base) { + next = nr + 1; + } else { + next = find_next_bit(migration_bitmap, size, nr); + } + + if (next < size) { + clear_bit(next, migration_bitmap); + migration_dirty_pages--; + } + return (next - base) << TARGET_PAGE_BITS; +} + +static void migration_bitmap_sync_range(ram_addr_t start, ram_addr_t length) +{ + migration_dirty_pages += + cpu_physical_memory_sync_dirty_bitmap(migration_bitmap, start, length); +} + + +/* Fix me: there are too many global variables used in migration process. */ +static int64_t start_time; +static int64_t bytes_xfer_prev; +static int64_t num_dirty_pages_period; +static uint64_t xbzrle_cache_miss_prev; +static uint64_t iterations_prev; + +static void migration_bitmap_sync_init(void) +{ + start_time = 0; + bytes_xfer_prev = 0; + num_dirty_pages_period = 0; + xbzrle_cache_miss_prev = 0; + iterations_prev = 0; +} + +/* Called with iothread lock held, to protect ram_list.dirty_memory[] */ +static void migration_bitmap_sync(void) +{ + RAMBlock *block; + uint64_t num_dirty_pages_init = migration_dirty_pages; + MigrationState *s = migrate_get_current(); + int64_t end_time; + int64_t bytes_xfer_now; + + bitmap_sync_count++; + + if (!bytes_xfer_prev) { + bytes_xfer_prev = ram_bytes_transferred(); + } + + if (!start_time) { + start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); + } + + trace_migration_bitmap_sync_start(); + address_space_sync_dirty_bitmap(&address_space_memory); + + rcu_read_lock(); + QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { + migration_bitmap_sync_range(block->mr->ram_addr, block->used_length); + } + rcu_read_unlock(); + + trace_migration_bitmap_sync_end(migration_dirty_pages + - num_dirty_pages_init); + num_dirty_pages_period += migration_dirty_pages - num_dirty_pages_init; + end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); + + /* more than 1 second = 1000 millisecons */ + if (end_time > start_time + 1000) { + if (migrate_auto_converge()) { + /* The following detection logic can be refined later. For now: + Check to see if the dirtied bytes is 50% more than the approx. + amount of bytes that just got transferred since the last time we + were in this routine. If that happens >N times (for now N==4) + we turn on the throttle down logic */ + bytes_xfer_now = ram_bytes_transferred(); + if (s->dirty_pages_rate && + (num_dirty_pages_period * TARGET_PAGE_SIZE > + (bytes_xfer_now - bytes_xfer_prev)/2) && + (dirty_rate_high_cnt++ > 4)) { + trace_migration_throttle(); + mig_throttle_on = true; + dirty_rate_high_cnt = 0; + } + bytes_xfer_prev = bytes_xfer_now; + } else { + mig_throttle_on = false; + } + if (migrate_use_xbzrle()) { + if (iterations_prev != acct_info.iterations) { + acct_info.xbzrle_cache_miss_rate = + (double)(acct_info.xbzrle_cache_miss - + xbzrle_cache_miss_prev) / + (acct_info.iterations - iterations_prev); + } + iterations_prev = acct_info.iterations; + xbzrle_cache_miss_prev = acct_info.xbzrle_cache_miss; + } + s->dirty_pages_rate = num_dirty_pages_period * 1000 + / (end_time - start_time); + s->dirty_bytes_rate = s->dirty_pages_rate * TARGET_PAGE_SIZE; + start_time = end_time; + num_dirty_pages_period = 0; + } + s->dirty_sync_count = bitmap_sync_count; +} + +/** + * save_zero_page: Send the zero page to the stream + * + * Returns: Number of pages written. + * + * @f: QEMUFile where to send the data + * @block: block that contains the page we want to send + * @offset: offset inside the block for the page + * @p: pointer to the page + * @bytes_transferred: increase it with the number of transferred bytes + */ +static int save_zero_page(QEMUFile *f, RAMBlock *block, ram_addr_t offset, + uint8_t *p, uint64_t *bytes_transferred) +{ + int pages = -1; + + if (is_zero_range(p, TARGET_PAGE_SIZE)) { + acct_info.dup_pages++; + *bytes_transferred += save_page_header(f, block, + offset | RAM_SAVE_FLAG_COMPRESS); + qemu_put_byte(f, 0); + *bytes_transferred += 1; + pages = 1; + } + + return pages; +} + +/** + * ram_save_page: Send the given page to the stream + * + * Returns: Number of pages written. + * + * @f: QEMUFile where to send the data + * @block: block that contains the page we want to send + * @offset: offset inside the block for the page + * @last_stage: if we are at the completion stage + * @bytes_transferred: increase it with the number of transferred bytes + */ +static int ram_save_page(QEMUFile *f, RAMBlock* block, ram_addr_t offset, + bool last_stage, uint64_t *bytes_transferred) +{ + int pages = -1; + uint64_t bytes_xmit; + ram_addr_t current_addr; + MemoryRegion *mr = block->mr; + uint8_t *p; + int ret; + bool send_async = true; + + p = memory_region_get_ram_ptr(mr) + offset; + + /* In doubt sent page as normal */ + bytes_xmit = 0; + ret = ram_control_save_page(f, block->offset, + offset, TARGET_PAGE_SIZE, &bytes_xmit); + if (bytes_xmit) { + *bytes_transferred += bytes_xmit; + pages = 1; + } + + XBZRLE_cache_lock(); + + current_addr = block->offset + offset; + + if (block == last_sent_block) { + offset |= RAM_SAVE_FLAG_CONTINUE; + } + if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { + if (ret != RAM_SAVE_CONTROL_DELAYED) { + if (bytes_xmit > 0) { + acct_info.norm_pages++; + } else if (bytes_xmit == 0) { + acct_info.dup_pages++; + } + } + } else { + pages = save_zero_page(f, block, offset, p, bytes_transferred); + if (pages > 0) { + /* Must let xbzrle know, otherwise a previous (now 0'd) cached + * page would be stale + */ + xbzrle_cache_zero_page(current_addr); + } else if (!ram_bulk_stage && migrate_use_xbzrle()) { + pages = save_xbzrle_page(f, &p, current_addr, block, + offset, last_stage, bytes_transferred); + if (!last_stage) { + /* Can't send this cached data async, since the cache page + * might get updated before it gets to the wire + */ + send_async = false; + } + } + } + + /* XBZRLE overflow or normal page */ + if (pages == -1) { + *bytes_transferred += save_page_header(f, block, + offset | RAM_SAVE_FLAG_PAGE); + if (send_async) { + qemu_put_buffer_async(f, p, TARGET_PAGE_SIZE); + } else { + qemu_put_buffer(f, p, TARGET_PAGE_SIZE); + } + *bytes_transferred += TARGET_PAGE_SIZE; + pages = 1; + acct_info.norm_pages++; + } + + XBZRLE_cache_unlock(); + + return pages; +} + +static int do_compress_ram_page(CompressParam *param) +{ + int bytes_sent, blen; + uint8_t *p; + RAMBlock *block = param->block; + ram_addr_t offset = param->offset; + + p = memory_region_get_ram_ptr(block->mr) + (offset & TARGET_PAGE_MASK); + + bytes_sent = save_page_header(param->file, block, offset | + RAM_SAVE_FLAG_COMPRESS_PAGE); + blen = qemu_put_compression_data(param->file, p, TARGET_PAGE_SIZE, + migrate_compress_level()); + bytes_sent += blen; + + return bytes_sent; +} + +static inline void start_compression(CompressParam *param) +{ + param->done = false; + qemu_mutex_lock(¶m->mutex); + param->start = true; + qemu_cond_signal(¶m->cond); + qemu_mutex_unlock(¶m->mutex); +} + +static inline void start_decompression(DecompressParam *param) +{ + qemu_mutex_lock(¶m->mutex); + param->start = true; + qemu_cond_signal(¶m->cond); + qemu_mutex_unlock(¶m->mutex); +} + +static uint64_t bytes_transferred; + +static void flush_compressed_data(QEMUFile *f) +{ + int idx, len, thread_count; + + if (!migrate_use_compression()) { + return; + } + thread_count = migrate_compress_threads(); + for (idx = 0; idx < thread_count; idx++) { + if (!comp_param[idx].done) { + qemu_mutex_lock(comp_done_lock); + while (!comp_param[idx].done && !quit_comp_thread) { + qemu_cond_wait(comp_done_cond, comp_done_lock); + } + qemu_mutex_unlock(comp_done_lock); + } + if (!quit_comp_thread) { + len = qemu_put_qemu_file(f, comp_param[idx].file); + bytes_transferred += len; + } + } +} + +static inline void set_compress_params(CompressParam *param, RAMBlock *block, + ram_addr_t offset) +{ + param->block = block; + param->offset = offset; +} + +static int compress_page_with_multi_thread(QEMUFile *f, RAMBlock *block, + ram_addr_t offset, + uint64_t *bytes_transferred) +{ + int idx, thread_count, bytes_xmit = -1, pages = -1; + + thread_count = migrate_compress_threads(); + qemu_mutex_lock(comp_done_lock); + while (true) { + for (idx = 0; idx < thread_count; idx++) { + if (comp_param[idx].done) { + bytes_xmit = qemu_put_qemu_file(f, comp_param[idx].file); + set_compress_params(&comp_param[idx], block, offset); + start_compression(&comp_param[idx]); + pages = 1; + acct_info.norm_pages++; + *bytes_transferred += bytes_xmit; + break; + } + } + if (pages > 0) { + break; + } else { + qemu_cond_wait(comp_done_cond, comp_done_lock); + } + } + qemu_mutex_unlock(comp_done_lock); + + return pages; +} + +/** + * ram_save_compressed_page: compress the given page and send it to the stream + * + * Returns: Number of pages written. + * + * @f: QEMUFile where to send the data + * @block: block that contains the page we want to send + * @offset: offset inside the block for the page + * @last_stage: if we are at the completion stage + * @bytes_transferred: increase it with the number of transferred bytes + */ +static int ram_save_compressed_page(QEMUFile *f, RAMBlock *block, + ram_addr_t offset, bool last_stage, + uint64_t *bytes_transferred) +{ + int pages = -1; + uint64_t bytes_xmit; + MemoryRegion *mr = block->mr; + uint8_t *p; + int ret; + + p = memory_region_get_ram_ptr(mr) + offset; + + bytes_xmit = 0; + ret = ram_control_save_page(f, block->offset, + offset, TARGET_PAGE_SIZE, &bytes_xmit); + if (bytes_xmit) { + *bytes_transferred += bytes_xmit; + pages = 1; + } + if (block == last_sent_block) { + offset |= RAM_SAVE_FLAG_CONTINUE; + } + if (ret != RAM_SAVE_CONTROL_NOT_SUPP) { + if (ret != RAM_SAVE_CONTROL_DELAYED) { + if (bytes_xmit > 0) { + acct_info.norm_pages++; + } else if (bytes_xmit == 0) { + acct_info.dup_pages++; + } + } + } else { + /* When starting the process of a new block, the first page of + * the block should be sent out before other pages in the same + * block, and all the pages in last block should have been sent + * out, keeping this order is important, because the 'cont' flag + * is used to avoid resending the block name. + */ + if (block != last_sent_block) { + flush_compressed_data(f); + pages = save_zero_page(f, block, offset, p, bytes_transferred); + if (pages == -1) { + set_compress_params(&comp_param[0], block, offset); + /* Use the qemu thread to compress the data to make sure the + * first page is sent out before other pages + */ + bytes_xmit = do_compress_ram_page(&comp_param[0]); + acct_info.norm_pages++; + qemu_put_qemu_file(f, comp_param[0].file); + *bytes_transferred += bytes_xmit; + pages = 1; + } + } else { + pages = save_zero_page(f, block, offset, p, bytes_transferred); + if (pages == -1) { + pages = compress_page_with_multi_thread(f, block, offset, + bytes_transferred); + } + } + } + + return pages; +} + +/** + * ram_find_and_save_block: Finds a dirty page and sends it to f + * + * Called within an RCU critical section. + * + * Returns: The number of pages written + * 0 means no dirty pages + * + * @f: QEMUFile where to send the data + * @last_stage: if we are at the completion stage + * @bytes_transferred: increase it with the number of transferred bytes + */ + +static int ram_find_and_save_block(QEMUFile *f, bool last_stage, + uint64_t *bytes_transferred) +{ + RAMBlock *block = last_seen_block; + ram_addr_t offset = last_offset; + bool complete_round = false; + int pages = 0; + MemoryRegion *mr; + + if (!block) + block = QLIST_FIRST_RCU(&ram_list.blocks); + + while (true) { + mr = block->mr; + offset = migration_bitmap_find_and_reset_dirty(mr, offset); + if (complete_round && block == last_seen_block && + offset >= last_offset) { + break; + } + if (offset >= block->used_length) { + offset = 0; + block = QLIST_NEXT_RCU(block, next); + if (!block) { + block = QLIST_FIRST_RCU(&ram_list.blocks); + complete_round = true; + ram_bulk_stage = false; + if (migrate_use_xbzrle()) { + /* If xbzrle is on, stop using the data compression at this + * point. In theory, xbzrle can do better than compression. + */ + flush_compressed_data(f); + compression_switch = false; + } + } + } else { + if (compression_switch && migrate_use_compression()) { + pages = ram_save_compressed_page(f, block, offset, last_stage, + bytes_transferred); + } else { + pages = ram_save_page(f, block, offset, last_stage, + bytes_transferred); + } + + /* if page is unmodified, continue to the next */ + if (pages > 0) { + last_sent_block = block; + break; + } + } + } + + last_seen_block = block; + last_offset = offset; + + return pages; +} + +void acct_update_position(QEMUFile *f, size_t size, bool zero) +{ + uint64_t pages = size / TARGET_PAGE_SIZE; + if (zero) { + acct_info.dup_pages += pages; + } else { + acct_info.norm_pages += pages; + bytes_transferred += size; + qemu_update_position(f, size); + } +} + +static ram_addr_t ram_save_remaining(void) +{ + return migration_dirty_pages; +} + +uint64_t ram_bytes_remaining(void) +{ + return ram_save_remaining() * TARGET_PAGE_SIZE; +} + +uint64_t ram_bytes_transferred(void) +{ + return bytes_transferred; +} + +uint64_t ram_bytes_total(void) +{ + RAMBlock *block; + uint64_t total = 0; + + rcu_read_lock(); + QLIST_FOREACH_RCU(block, &ram_list.blocks, next) + total += block->used_length; + rcu_read_unlock(); + return total; +} + +void free_xbzrle_decoded_buf(void) +{ + g_free(xbzrle_decoded_buf); + xbzrle_decoded_buf = NULL; +} + +static void migration_end(void) +{ + if (migration_bitmap) { + memory_global_dirty_log_stop(); + g_free(migration_bitmap); + migration_bitmap = NULL; + } + + XBZRLE_cache_lock(); + if (XBZRLE.cache) { + cache_fini(XBZRLE.cache); + g_free(XBZRLE.encoded_buf); + g_free(XBZRLE.current_buf); + XBZRLE.cache = NULL; + XBZRLE.encoded_buf = NULL; + XBZRLE.current_buf = NULL; + } + XBZRLE_cache_unlock(); +} + +static void ram_migration_cancel(void *opaque) +{ + migration_end(); +} + +static void reset_ram_globals(void) +{ + last_seen_block = NULL; + last_sent_block = NULL; + last_offset = 0; + last_version = ram_list.version; + ram_bulk_stage = true; +} + +#define MAX_WAIT 50 /* ms, half buffered_file limit */ + + +/* Each of ram_save_setup, ram_save_iterate and ram_save_complete has + * long-running RCU critical section. When rcu-reclaims in the code + * start to become numerous it will be necessary to reduce the + * granularity of these critical sections. + */ + +static int ram_save_setup(QEMUFile *f, void *opaque) +{ + RAMBlock *block; + int64_t ram_bitmap_pages; /* Size of bitmap in pages, including gaps */ + + mig_throttle_on = false; + dirty_rate_high_cnt = 0; + bitmap_sync_count = 0; + migration_bitmap_sync_init(); + + if (migrate_use_xbzrle()) { + XBZRLE_cache_lock(); + XBZRLE.cache = cache_init(migrate_xbzrle_cache_size() / + TARGET_PAGE_SIZE, + TARGET_PAGE_SIZE); + if (!XBZRLE.cache) { + XBZRLE_cache_unlock(); + error_report("Error creating cache"); + return -1; + } + XBZRLE_cache_unlock(); + + /* We prefer not to abort if there is no memory */ + XBZRLE.encoded_buf = g_try_malloc0(TARGET_PAGE_SIZE); + if (!XBZRLE.encoded_buf) { + error_report("Error allocating encoded_buf"); + return -1; + } + + XBZRLE.current_buf = g_try_malloc(TARGET_PAGE_SIZE); + if (!XBZRLE.current_buf) { + error_report("Error allocating current_buf"); + g_free(XBZRLE.encoded_buf); + XBZRLE.encoded_buf = NULL; + return -1; + } + + acct_clear(); + } + + /* iothread lock needed for ram_list.dirty_memory[] */ + qemu_mutex_lock_iothread(); + qemu_mutex_lock_ramlist(); + rcu_read_lock(); + bytes_transferred = 0; + reset_ram_globals(); + + ram_bitmap_pages = last_ram_offset() >> TARGET_PAGE_BITS; + migration_bitmap = bitmap_new(ram_bitmap_pages); + bitmap_set(migration_bitmap, 0, ram_bitmap_pages); + + /* + * Count the total number of pages used by ram blocks not including any + * gaps due to alignment or unplugs. + */ + migration_dirty_pages = ram_bytes_total() >> TARGET_PAGE_BITS; + + memory_global_dirty_log_start(); + migration_bitmap_sync(); + qemu_mutex_unlock_ramlist(); + qemu_mutex_unlock_iothread(); + + qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE); + + QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { + qemu_put_byte(f, strlen(block->idstr)); + qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr)); + qemu_put_be64(f, block->used_length); + } + + rcu_read_unlock(); + + ram_control_before_iterate(f, RAM_CONTROL_SETUP); + ram_control_after_iterate(f, RAM_CONTROL_SETUP); + + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + + return 0; +} + +static int ram_save_iterate(QEMUFile *f, void *opaque) +{ + int ret; + int i; + int64_t t0; + int pages_sent = 0; + + rcu_read_lock(); + if (ram_list.version != last_version) { + reset_ram_globals(); + } + + /* Read version before ram_list.blocks */ + smp_rmb(); + + ram_control_before_iterate(f, RAM_CONTROL_ROUND); + + t0 = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + i = 0; + while ((ret = qemu_file_rate_limit(f)) == 0) { + int pages; + + pages = ram_find_and_save_block(f, false, &bytes_transferred); + /* no more pages to sent */ + if (pages == 0) { + break; + } + pages_sent += pages; + acct_info.iterations++; + check_guest_throttling(); + /* we want to check in the 1st loop, just in case it was the 1st time + and we had to sync the dirty bitmap. + qemu_get_clock_ns() is a bit expensive, so we only check each some + iterations + */ + if ((i & 63) == 0) { + uint64_t t1 = (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - t0) / 1000000; + if (t1 > MAX_WAIT) { + DPRINTF("big wait: %" PRIu64 " milliseconds, %d iterations\n", + t1, i); + break; + } + } + i++; + } + flush_compressed_data(f); + rcu_read_unlock(); + + /* + * Must occur before EOS (or any QEMUFile operation) + * because of RDMA protocol. + */ + ram_control_after_iterate(f, RAM_CONTROL_ROUND); + + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + bytes_transferred += 8; + + ret = qemu_file_get_error(f); + if (ret < 0) { + return ret; + } + + return pages_sent; +} + +/* Called with iothread lock */ +static int ram_save_complete(QEMUFile *f, void *opaque) +{ + rcu_read_lock(); + + migration_bitmap_sync(); + + ram_control_before_iterate(f, RAM_CONTROL_FINISH); + + /* try transferring iterative blocks of memory */ + + /* flush all remaining blocks regardless of rate limiting */ + while (true) { + int pages; + + pages = ram_find_and_save_block(f, true, &bytes_transferred); + /* no more blocks to sent */ + if (pages == 0) { + break; + } + } + + flush_compressed_data(f); + ram_control_after_iterate(f, RAM_CONTROL_FINISH); + migration_end(); + + rcu_read_unlock(); + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + + return 0; +} + +static uint64_t ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size) +{ + uint64_t remaining_size; + + remaining_size = ram_save_remaining() * TARGET_PAGE_SIZE; + + if (remaining_size < max_size) { + qemu_mutex_lock_iothread(); + rcu_read_lock(); + migration_bitmap_sync(); + rcu_read_unlock(); + qemu_mutex_unlock_iothread(); + remaining_size = ram_save_remaining() * TARGET_PAGE_SIZE; + } + return remaining_size; +} + +static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host) +{ + unsigned int xh_len; + int xh_flags; + + if (!xbzrle_decoded_buf) { + xbzrle_decoded_buf = g_malloc(TARGET_PAGE_SIZE); + } + + /* extract RLE header */ + xh_flags = qemu_get_byte(f); + xh_len = qemu_get_be16(f); + + if (xh_flags != ENCODING_FLAG_XBZRLE) { + error_report("Failed to load XBZRLE page - wrong compression!"); + return -1; + } + + if (xh_len > TARGET_PAGE_SIZE) { + error_report("Failed to load XBZRLE page - len overflow!"); + return -1; + } + /* load data and decode */ + qemu_get_buffer(f, xbzrle_decoded_buf, xh_len); + + /* decode RLE */ + if (xbzrle_decode_buffer(xbzrle_decoded_buf, xh_len, host, + TARGET_PAGE_SIZE) == -1) { + error_report("Failed to load XBZRLE page - decode error!"); + return -1; + } + + return 0; +} + +/* Must be called from within a rcu critical section. + * Returns a pointer from within the RCU-protected ram_list. + */ +static inline void *host_from_stream_offset(QEMUFile *f, + ram_addr_t offset, + int flags) +{ + static RAMBlock *block = NULL; + char id[256]; + uint8_t len; + + if (flags & RAM_SAVE_FLAG_CONTINUE) { + if (!block || block->max_length <= offset) { + error_report("Ack, bad migration stream!"); + return NULL; + } + + return memory_region_get_ram_ptr(block->mr) + offset; + } + + len = qemu_get_byte(f); + qemu_get_buffer(f, (uint8_t *)id, len); + id[len] = 0; + + QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { + if (!strncmp(id, block->idstr, sizeof(id)) && + block->max_length > offset) { + return memory_region_get_ram_ptr(block->mr) + offset; + } + } + + error_report("Can't find block %s!", id); + return NULL; +} + +/* + * If a page (or a whole RDMA chunk) has been + * determined to be zero, then zap it. + */ +void ram_handle_compressed(void *host, uint8_t ch, uint64_t size) +{ + if (ch != 0 || !is_zero_range(host, size)) { + memset(host, ch, size); + } +} + +static void *do_data_decompress(void *opaque) +{ + DecompressParam *param = opaque; + unsigned long pagesize; + + while (!quit_decomp_thread) { + qemu_mutex_lock(¶m->mutex); + while (!param->start && !quit_decomp_thread) { + qemu_cond_wait(¶m->cond, ¶m->mutex); + pagesize = TARGET_PAGE_SIZE; + if (!quit_decomp_thread) { + /* uncompress() will return failed in some case, especially + * when the page is dirted when doing the compression, it's + * not a problem because the dirty page will be retransferred + * and uncompress() won't break the data in other pages. + */ + uncompress((Bytef *)param->des, &pagesize, + (const Bytef *)param->compbuf, param->len); + } + param->start = false; + } + qemu_mutex_unlock(¶m->mutex); + } + + return NULL; +} + +void migrate_decompress_threads_create(void) +{ + int i, thread_count; + + thread_count = migrate_decompress_threads(); + decompress_threads = g_new0(QemuThread, thread_count); + decomp_param = g_new0(DecompressParam, thread_count); + compressed_data_buf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); + quit_decomp_thread = false; + for (i = 0; i < thread_count; i++) { + qemu_mutex_init(&decomp_param[i].mutex); + qemu_cond_init(&decomp_param[i].cond); + decomp_param[i].compbuf = g_malloc0(compressBound(TARGET_PAGE_SIZE)); + qemu_thread_create(decompress_threads + i, "decompress", + do_data_decompress, decomp_param + i, + QEMU_THREAD_JOINABLE); + } +} + +void migrate_decompress_threads_join(void) +{ + int i, thread_count; + + quit_decomp_thread = true; + thread_count = migrate_decompress_threads(); + for (i = 0; i < thread_count; i++) { + qemu_mutex_lock(&decomp_param[i].mutex); + qemu_cond_signal(&decomp_param[i].cond); + qemu_mutex_unlock(&decomp_param[i].mutex); + } + for (i = 0; i < thread_count; i++) { + qemu_thread_join(decompress_threads + i); + qemu_mutex_destroy(&decomp_param[i].mutex); + qemu_cond_destroy(&decomp_param[i].cond); + g_free(decomp_param[i].compbuf); + } + g_free(decompress_threads); + g_free(decomp_param); + g_free(compressed_data_buf); + decompress_threads = NULL; + decomp_param = NULL; + compressed_data_buf = NULL; +} + +static void decompress_data_with_multi_threads(uint8_t *compbuf, + void *host, int len) +{ + int idx, thread_count; + + thread_count = migrate_decompress_threads(); + while (true) { + for (idx = 0; idx < thread_count; idx++) { + if (!decomp_param[idx].start) { + memcpy(decomp_param[idx].compbuf, compbuf, len); + decomp_param[idx].des = host; + decomp_param[idx].len = len; + start_decompression(&decomp_param[idx]); + break; + } + } + if (idx < thread_count) { + break; + } + } +} + +static int ram_load(QEMUFile *f, void *opaque, int version_id) +{ + int flags = 0, ret = 0; + static uint64_t seq_iter; + int len = 0; + + seq_iter++; + + if (version_id != 4) { + ret = -EINVAL; + } + + /* This RCU critical section can be very long running. + * When RCU reclaims in the code start to become numerous, + * it will be necessary to reduce the granularity of this + * critical section. + */ + rcu_read_lock(); + while (!ret && !(flags & RAM_SAVE_FLAG_EOS)) { + ram_addr_t addr, total_ram_bytes; + void *host; + uint8_t ch; + + addr = qemu_get_be64(f); + flags = addr & ~TARGET_PAGE_MASK; + addr &= TARGET_PAGE_MASK; + + switch (flags & ~RAM_SAVE_FLAG_CONTINUE) { + case RAM_SAVE_FLAG_MEM_SIZE: + /* Synchronize RAM block list */ + total_ram_bytes = addr; + while (!ret && total_ram_bytes) { + RAMBlock *block; + char id[256]; + ram_addr_t length; + + len = qemu_get_byte(f); + qemu_get_buffer(f, (uint8_t *)id, len); + id[len] = 0; + length = qemu_get_be64(f); + + QLIST_FOREACH_RCU(block, &ram_list.blocks, next) { + if (!strncmp(id, block->idstr, sizeof(id))) { + if (length != block->used_length) { + Error *local_err = NULL; + + ret = qemu_ram_resize(block->offset, length, &local_err); + if (local_err) { + error_report_err(local_err); + } + } + break; + } + } + + if (!block) { + error_report("Unknown ramblock \"%s\", cannot " + "accept migration", id); + ret = -EINVAL; + } + + total_ram_bytes -= length; + } + break; + case RAM_SAVE_FLAG_COMPRESS: + host = host_from_stream_offset(f, addr, flags); + if (!host) { + error_report("Illegal RAM offset " RAM_ADDR_FMT, addr); + ret = -EINVAL; + break; + } + ch = qemu_get_byte(f); + ram_handle_compressed(host, ch, TARGET_PAGE_SIZE); + break; + case RAM_SAVE_FLAG_PAGE: + host = host_from_stream_offset(f, addr, flags); + if (!host) { + error_report("Illegal RAM offset " RAM_ADDR_FMT, addr); + ret = -EINVAL; + break; + } + qemu_get_buffer(f, host, TARGET_PAGE_SIZE); + break; + case RAM_SAVE_FLAG_COMPRESS_PAGE: + host = host_from_stream_offset(f, addr, flags); + if (!host) { + error_report("Invalid RAM offset " RAM_ADDR_FMT, addr); + ret = -EINVAL; + break; + } + + len = qemu_get_be32(f); + if (len < 0 || len > compressBound(TARGET_PAGE_SIZE)) { + error_report("Invalid compressed data length: %d", len); + ret = -EINVAL; + break; + } + qemu_get_buffer(f, compressed_data_buf, len); + decompress_data_with_multi_threads(compressed_data_buf, host, len); + break; + case RAM_SAVE_FLAG_XBZRLE: + host = host_from_stream_offset(f, addr, flags); + if (!host) { + error_report("Illegal RAM offset " RAM_ADDR_FMT, addr); + ret = -EINVAL; + break; + } + if (load_xbzrle(f, addr, host) < 0) { + error_report("Failed to decompress XBZRLE page at " + RAM_ADDR_FMT, addr); + ret = -EINVAL; + break; + } + break; + case RAM_SAVE_FLAG_EOS: + /* normal exit */ + break; + default: + if (flags & RAM_SAVE_FLAG_HOOK) { + ram_control_load_hook(f, flags); + } else { + error_report("Unknown combination of migration flags: %#x", + flags); + ret = -EINVAL; + } + } + if (!ret) { + ret = qemu_file_get_error(f); + } + } + + rcu_read_unlock(); + DPRINTF("Completed load of VM with exit code %d seq iteration " + "%" PRIu64 "\n", ret, seq_iter); + return ret; +} + +static SaveVMHandlers savevm_ram_handlers = { + .save_live_setup = ram_save_setup, + .save_live_iterate = ram_save_iterate, + .save_live_complete = ram_save_complete, + .save_live_pending = ram_save_pending, + .load_state = ram_load, + .cancel = ram_migration_cancel, +}; + +void ram_mig_init(void) +{ + qemu_mutex_init(&XBZRLE.lock); + register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); +} +/* Stub function that's gets run on the vcpu when its brought out of the + VM to run inside qemu via async_run_on_cpu()*/ + +static void mig_sleep_cpu(void *opq) +{ + qemu_mutex_unlock_iothread(); + g_usleep(30*1000); + qemu_mutex_lock_iothread(); +} + +/* To reduce the dirty rate explicitly disallow the VCPUs from spending + much time in the VM. The migration thread will try to catchup. + Workload will experience a performance drop. +*/ +static void mig_throttle_guest_down(void) +{ + CPUState *cpu; + + qemu_mutex_lock_iothread(); + CPU_FOREACH(cpu) { + async_run_on_cpu(cpu, mig_sleep_cpu, NULL); + } + qemu_mutex_unlock_iothread(); +} + +static void check_guest_throttling(void) +{ + static int64_t t0; + int64_t t1; + + if (!mig_throttle_on) { + return; + } + + if (!t0) { + t0 = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + return; + } + + t1 = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); + + /* If it has been more than 40 ms since the last time the guest + * was throttled then do it again. + */ + if (40 < (t1-t0)/1000000) { + mig_throttle_guest_down(); + t0 = t1; + } +} diff --git a/migration/rdma.c b/migration/rdma.c index 77e34441dc..b777273b59 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -15,6 +15,7 @@ #include "migration/migration.h" #include "migration/qemu-file.h" #include "exec/cpu-common.h" +#include "qemu/error-report.h" #include "qemu/main-loop.h" #include "qemu/sockets.h" #include "qemu/bitmap.h" @@ -236,13 +237,13 @@ typedef struct RDMALocalBlock { * corresponding RDMALocalBlock with * the information needed to perform the actual RDMA. */ -typedef struct QEMU_PACKED RDMARemoteBlock { +typedef struct QEMU_PACKED RDMADestBlock { uint64_t remote_host_addr; uint64_t offset; uint64_t length; uint32_t remote_rkey; uint32_t padding; -} RDMARemoteBlock; +} RDMADestBlock; static uint64_t htonll(uint64_t v) { @@ -258,20 +259,20 @@ static uint64_t ntohll(uint64_t v) { return ((uint64_t)ntohl(u.lv[0]) << 32) | (uint64_t) ntohl(u.lv[1]); } -static void remote_block_to_network(RDMARemoteBlock *rb) +static void dest_block_to_network(RDMADestBlock *db) { - rb->remote_host_addr = htonll(rb->remote_host_addr); - rb->offset = htonll(rb->offset); - rb->length = htonll(rb->length); - rb->remote_rkey = htonl(rb->remote_rkey); + db->remote_host_addr = htonll(db->remote_host_addr); + db->offset = htonll(db->offset); + db->length = htonll(db->length); + db->remote_rkey = htonl(db->remote_rkey); } -static void network_to_remote_block(RDMARemoteBlock *rb) +static void network_to_dest_block(RDMADestBlock *db) { - rb->remote_host_addr = ntohll(rb->remote_host_addr); - rb->offset = ntohll(rb->offset); - rb->length = ntohll(rb->length); - rb->remote_rkey = ntohl(rb->remote_rkey); + db->remote_host_addr = ntohll(db->remote_host_addr); + db->offset = ntohll(db->offset); + db->length = ntohll(db->length); + db->remote_rkey = ntohl(db->remote_rkey); } /* @@ -350,7 +351,7 @@ typedef struct RDMAContext { * Description of ram blocks used throughout the code. */ RDMALocalBlocks local_ram_blocks; - RDMARemoteBlock *block; + RDMADestBlock *dest_blocks; /* * Migration on *destination* started. @@ -570,10 +571,10 @@ static int rdma_add_block(RDMAContext *rdma, void *host_addr, * in advanced before the migration starts. This tells us where the RAM blocks * are so that we can register them individually. */ -static void qemu_rdma_init_one_block(void *host_addr, +static int qemu_rdma_init_one_block(const char *block_name, void *host_addr, ram_addr_t block_offset, ram_addr_t length, void *opaque) { - rdma_add_block(opaque, host_addr, block_offset, length); + return rdma_add_block(opaque, host_addr, block_offset, length); } /* @@ -590,7 +591,7 @@ static int qemu_rdma_init_ram_blocks(RDMAContext *rdma) memset(local, 0, sizeof *local); qemu_ram_foreach_block(qemu_rdma_init_one_block, rdma); trace_qemu_rdma_init_ram_blocks(local->nb_blocks); - rdma->block = (RDMARemoteBlock *) g_malloc0(sizeof(RDMARemoteBlock) * + rdma->dest_blocks = (RDMADestBlock *) g_malloc0(sizeof(RDMADestBlock) * rdma->local_ram_blocks.nb_blocks); local->init = true; return 0; @@ -790,6 +791,13 @@ static int qemu_rdma_broken_ipv6_kernel(Error **errp, struct ibv_context *verbs) for (x = 0; x < num_devices; x++) { verbs = ibv_open_device(dev_list[x]); + if (!verbs) { + if (errno == EPERM) { + continue; + } else { + return -EINVAL; + } + } if (ibv_query_port(verbs, 1, &port_attr)) { ibv_close_device(verbs); @@ -2177,8 +2185,8 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) rdma->connected = false; } - g_free(rdma->block); - rdma->block = NULL; + g_free(rdma->dest_blocks); + rdma->dest_blocks = NULL; for (idx = 0; idx < RDMA_WRID_MAX; idx++) { if (rdma->wr_data[idx].control_mr) { @@ -2445,7 +2453,6 @@ static void *qemu_rdma_data_init(const char *host_port, Error **errp) if (host_port) { rdma = g_malloc0(sizeof(RDMAContext)); - memset(rdma, 0, sizeof(RDMAContext)); rdma->current_index = -1; rdma->current_chunk = -1; @@ -2834,7 +2841,7 @@ static int qemu_rdma_accept(RDMAContext *rdma) } } - qemu_set_fd_handler2(rdma->channel->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(rdma->channel->fd, NULL, NULL, NULL); ret = rdma_accept(rdma->cm_id, &conn_param); if (ret) { @@ -2967,25 +2974,25 @@ static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque, * their "local" descriptions with what was sent. */ for (i = 0; i < local->nb_blocks; i++) { - rdma->block[i].remote_host_addr = + rdma->dest_blocks[i].remote_host_addr = (uintptr_t)(local->block[i].local_host_addr); if (rdma->pin_all) { - rdma->block[i].remote_rkey = local->block[i].mr->rkey; + rdma->dest_blocks[i].remote_rkey = local->block[i].mr->rkey; } - rdma->block[i].offset = local->block[i].offset; - rdma->block[i].length = local->block[i].length; + rdma->dest_blocks[i].offset = local->block[i].offset; + rdma->dest_blocks[i].length = local->block[i].length; - remote_block_to_network(&rdma->block[i]); + dest_block_to_network(&rdma->dest_blocks[i]); } blocks.len = rdma->local_ram_blocks.nb_blocks - * sizeof(RDMARemoteBlock); + * sizeof(RDMADestBlock); ret = qemu_rdma_post_send_control(rdma, - (uint8_t *) rdma->block, &blocks); + (uint8_t *) rdma->dest_blocks, &blocks); if (ret < 0) { error_report("rdma migration: error sending remote info"); @@ -3141,7 +3148,7 @@ static int qemu_rdma_registration_stop(QEMUFile *f, void *opaque, if (flags == RAM_CONTROL_SETUP) { RDMAControlHeader resp = {.type = RDMA_CONTROL_RAM_BLOCKS_RESULT }; RDMALocalBlocks *local = &rdma->local_ram_blocks; - int reg_result_idx, i, j, nb_remote_blocks; + int reg_result_idx, i, j, nb_dest_blocks; head.type = RDMA_CONTROL_RAM_BLOCKS_REQUEST; trace_qemu_rdma_registration_stop_ram(); @@ -3162,7 +3169,7 @@ static int qemu_rdma_registration_stop(QEMUFile *f, void *opaque, return ret; } - nb_remote_blocks = resp.len / sizeof(RDMARemoteBlock); + nb_dest_blocks = resp.len / sizeof(RDMADestBlock); /* * The protocol uses two different sets of rkeys (mutually exclusive): @@ -3176,7 +3183,7 @@ static int qemu_rdma_registration_stop(QEMUFile *f, void *opaque, * and then propagates the remote ram block descriptions to his local copy. */ - if (local->nb_blocks != nb_remote_blocks) { + if (local->nb_blocks != nb_dest_blocks) { ERROR(errp, "ram blocks mismatch #1! " "Your QEMU command line parameters are probably " "not identical on both the source and destination."); @@ -3184,26 +3191,26 @@ static int qemu_rdma_registration_stop(QEMUFile *f, void *opaque, } qemu_rdma_move_header(rdma, reg_result_idx, &resp); - memcpy(rdma->block, + memcpy(rdma->dest_blocks, rdma->wr_data[reg_result_idx].control_curr, resp.len); - for (i = 0; i < nb_remote_blocks; i++) { - network_to_remote_block(&rdma->block[i]); + for (i = 0; i < nb_dest_blocks; i++) { + network_to_dest_block(&rdma->dest_blocks[i]); /* search local ram blocks */ for (j = 0; j < local->nb_blocks; j++) { - if (rdma->block[i].offset != local->block[j].offset) { + if (rdma->dest_blocks[i].offset != local->block[j].offset) { continue; } - if (rdma->block[i].length != local->block[j].length) { + if (rdma->dest_blocks[i].length != local->block[j].length) { ERROR(errp, "ram blocks mismatch #2! " "Your QEMU command line parameters are probably " "not identical on both the source and destination."); return -EINVAL; } local->block[j].remote_host_addr = - rdma->block[i].remote_host_addr; - local->block[j].remote_rkey = rdma->block[i].remote_rkey; + rdma->dest_blocks[i].remote_host_addr; + local->block[j].remote_rkey = rdma->dest_blocks[i].remote_rkey; break; } @@ -3331,9 +3338,8 @@ void rdma_start_incoming_migration(const char *host_port, Error **errp) trace_rdma_start_incoming_migration_after_rdma_listen(); - qemu_set_fd_handler2(rdma->channel->fd, NULL, - rdma_accept_incoming_migration, NULL, - (void *)(intptr_t) rdma); + qemu_set_fd_handler(rdma->channel->fd, rdma_accept_incoming_migration, + NULL, (void *)(intptr_t)rdma); return; err: error_propagate(errp, local_err); diff --git a/savevm.c b/migration/savevm.c index 3b0e222cb3..9e0e286797 100644 --- a/savevm.c +++ b/migration/savevm.c @@ -2,6 +2,10 @@ * QEMU System Emulator * * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2009-2015 Red Hat Inc + * + * Authors: + * Juan Quintela <quintela@redhat.com> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -33,6 +37,8 @@ #include "qemu/timer.h" #include "audio/audio.h" #include "migration/migration.h" +#include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "qemu/queue.h" #include "sysemu/cpus.h" @@ -51,6 +57,8 @@ #define ARP_PTYPE_IP 0x0800 #define ARP_OP_REQUEST_REV 0x3 +static bool skip_section_footers; + static int announce_self_create(uint8_t *buf, uint8_t *mac_addr) { @@ -235,10 +243,15 @@ typedef struct SaveStateEntry { int is_ram; } SaveStateEntry; +typedef struct SaveState { + QTAILQ_HEAD(, SaveStateEntry) handlers; + int global_section_id; +} SaveState; -static QTAILQ_HEAD(savevm_handlers, SaveStateEntry) savevm_handlers = - QTAILQ_HEAD_INITIALIZER(savevm_handlers); -static int global_section_id; +static SaveState savevm_state = { + .handlers = QTAILQ_HEAD_INITIALIZER(savevm_state.handlers), + .global_section_id = 0, +}; static void dump_vmstate_vmsd(FILE *out_file, const VMStateDescription *vmsd, int indent, @@ -263,11 +276,11 @@ static void dump_vmstate_vmsf(FILE *out_file, const VMStateField *field, } static void dump_vmstate_vmss(FILE *out_file, - const VMStateSubsection *subsection, + const VMStateDescription **subsection, int indent) { - if (subsection->vmsd != NULL) { - dump_vmstate_vmsd(out_file, subsection->vmsd, indent, true); + if (*subsection != NULL) { + dump_vmstate_vmsd(out_file, *subsection, indent, true); } } @@ -308,12 +321,12 @@ static void dump_vmstate_vmsd(FILE *out_file, fprintf(out_file, "\n%*s]", indent, ""); } if (vmsd->subsections != NULL) { - const VMStateSubsection *subsection = vmsd->subsections; + const VMStateDescription **subsection = vmsd->subsections; bool first; fprintf(out_file, ",\n%*s\"Subsections\": [\n", indent, ""); first = true; - while (subsection->vmsd != NULL) { + while (*subsection != NULL) { if (!first) { fprintf(out_file, ",\n"); } @@ -383,7 +396,7 @@ static int calculate_new_instance_id(const char *idstr) SaveStateEntry *se; int instance_id = 0; - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (strcmp(idstr, se->idstr) == 0 && instance_id <= se->instance_id) { instance_id = se->instance_id + 1; @@ -397,7 +410,7 @@ static int calculate_compat_instance_id(const char *idstr) SaveStateEntry *se; int instance_id = 0; - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->compat) { continue; } @@ -425,7 +438,7 @@ int register_savevm_live(DeviceState *dev, se = g_malloc0(sizeof(SaveStateEntry)); se->version_id = version_id; - se->section_id = global_section_id++; + se->section_id = savevm_state.global_section_id++; se->ops = ops; se->opaque = opaque; se->vmsd = NULL; @@ -457,7 +470,7 @@ int register_savevm_live(DeviceState *dev, } assert(!se->compat || se->instance_id == 0); /* add at the end of list */ - QTAILQ_INSERT_TAIL(&savevm_handlers, se, entry); + QTAILQ_INSERT_TAIL(&savevm_state.handlers, se, entry); return 0; } @@ -491,9 +504,9 @@ void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque) } pstrcat(id, sizeof(id), idstr); - QTAILQ_FOREACH_SAFE(se, &savevm_handlers, entry, new_se) { + QTAILQ_FOREACH_SAFE(se, &savevm_state.handlers, entry, new_se) { if (strcmp(se->idstr, id) == 0 && se->opaque == opaque) { - QTAILQ_REMOVE(&savevm_handlers, se, entry); + QTAILQ_REMOVE(&savevm_state.handlers, se, entry); if (se->compat) { g_free(se->compat); } @@ -515,7 +528,7 @@ int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, se = g_malloc0(sizeof(SaveStateEntry)); se->version_id = vmsd->version_id; - se->section_id = global_section_id++; + se->section_id = savevm_state.global_section_id++; se->opaque = opaque; se->vmsd = vmsd; se->alias_id = alias_id; @@ -543,7 +556,7 @@ int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, } assert(!se->compat || se->instance_id == 0); /* add at the end of list */ - QTAILQ_INSERT_TAIL(&savevm_handlers, se, entry); + QTAILQ_INSERT_TAIL(&savevm_state.handlers, se, entry); return 0; } @@ -552,9 +565,9 @@ void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd, { SaveStateEntry *se, *new_se; - QTAILQ_FOREACH_SAFE(se, &savevm_handlers, entry, new_se) { + QTAILQ_FOREACH_SAFE(se, &savevm_state.handlers, entry, new_se) { if (se->vmsd == vmsd && se->opaque == opaque) { - QTAILQ_REMOVE(&savevm_handlers, se, entry); + QTAILQ_REMOVE(&savevm_state.handlers, se, entry); if (se->compat) { g_free(se->compat); } @@ -602,11 +615,84 @@ static void vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc) vmstate_save_state(f, se->vmsd, se->opaque, vmdesc); } +void savevm_skip_section_footers(void) +{ + skip_section_footers = true; +} + +/* + * Write the header for device section (QEMU_VM_SECTION START/END/PART/FULL) + */ +static void save_section_header(QEMUFile *f, SaveStateEntry *se, + uint8_t section_type) +{ + qemu_put_byte(f, section_type); + qemu_put_be32(f, se->section_id); + + if (section_type == QEMU_VM_SECTION_FULL || + section_type == QEMU_VM_SECTION_START) { + /* ID string */ + size_t len = strlen(se->idstr); + qemu_put_byte(f, len); + qemu_put_buffer(f, (uint8_t *)se->idstr, len); + + qemu_put_be32(f, se->instance_id); + qemu_put_be32(f, se->version_id); + } +} + +/* + * Write a footer onto device sections that catches cases misformatted device + * sections. + */ +static void save_section_footer(QEMUFile *f, SaveStateEntry *se) +{ + if (!skip_section_footers) { + qemu_put_byte(f, QEMU_VM_SECTION_FOOTER); + qemu_put_be32(f, se->section_id); + } +} + +/* + * Read a footer off the wire and check that it matches the expected section + * + * Returns: true if the footer was good + * false if there is a problem (and calls error_report to say why) + */ +static bool check_section_footer(QEMUFile *f, SaveStateEntry *se) +{ + uint8_t read_mark; + uint32_t read_section_id; + + if (skip_section_footers) { + /* No footer to check */ + return true; + } + + read_mark = qemu_get_byte(f); + + if (read_mark != QEMU_VM_SECTION_FOOTER) { + error_report("Missing section footer for %s", se->idstr); + return false; + } + + read_section_id = qemu_get_be32(f); + if (read_section_id != se->section_id) { + error_report("Mismatched section id in footer for %s -" + " read 0x%x expected 0x%x", + se->idstr, read_section_id, se->section_id); + return false; + } + + /* All good */ + return true; +} + bool qemu_savevm_state_blocked(Error **errp) { SaveStateEntry *se; - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (se->vmsd && se->vmsd->unmigratable) { error_setg(errp, "State blocked by non-migratable device '%s'", se->idstr); @@ -616,6 +702,13 @@ bool qemu_savevm_state_blocked(Error **errp) return false; } +void qemu_savevm_state_header(QEMUFile *f) +{ + trace_savevm_state_header(); + qemu_put_be32(f, QEMU_VM_FILE_MAGIC); + qemu_put_be32(f, QEMU_VM_FILE_VERSION); +} + void qemu_savevm_state_begin(QEMUFile *f, const MigrationParams *params) { @@ -623,19 +716,14 @@ void qemu_savevm_state_begin(QEMUFile *f, int ret; trace_savevm_state_begin(); - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->ops || !se->ops->set_params) { continue; } se->ops->set_params(params, se->opaque); } - qemu_put_be32(f, QEMU_VM_FILE_MAGIC); - qemu_put_be32(f, QEMU_VM_FILE_VERSION); - - QTAILQ_FOREACH(se, &savevm_handlers, entry) { - int len; - + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->ops || !se->ops->save_live_setup) { continue; } @@ -644,19 +732,10 @@ void qemu_savevm_state_begin(QEMUFile *f, continue; } } - /* Section type */ - qemu_put_byte(f, QEMU_VM_SECTION_START); - qemu_put_be32(f, se->section_id); - - /* ID string */ - len = strlen(se->idstr); - qemu_put_byte(f, len); - qemu_put_buffer(f, (uint8_t *)se->idstr, len); - - qemu_put_be32(f, se->instance_id); - qemu_put_be32(f, se->version_id); + save_section_header(f, se, QEMU_VM_SECTION_START); ret = se->ops->save_live_setup(f, se->opaque); + save_section_footer(f, se); if (ret < 0) { qemu_file_set_error(f, ret); break; @@ -676,7 +755,7 @@ int qemu_savevm_state_iterate(QEMUFile *f) int ret = 1; trace_savevm_state_iterate(); - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->ops || !se->ops->save_live_iterate) { continue; } @@ -689,12 +768,12 @@ int qemu_savevm_state_iterate(QEMUFile *f) return 0; } trace_savevm_section_start(se->idstr, se->section_id); - /* Section type */ - qemu_put_byte(f, QEMU_VM_SECTION_PART); - qemu_put_be32(f, se->section_id); + + save_section_header(f, se, QEMU_VM_SECTION_PART); ret = se->ops->save_live_iterate(f, se->opaque); trace_savevm_section_end(se->idstr, se->section_id, ret); + save_section_footer(f, se); if (ret < 0) { qemu_file_set_error(f, ret); @@ -727,7 +806,7 @@ void qemu_savevm_state_complete(QEMUFile *f) cpu_synchronize_all_states(); - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->ops || !se->ops->save_live_complete) { continue; } @@ -737,12 +816,12 @@ void qemu_savevm_state_complete(QEMUFile *f) } } trace_savevm_section_start(se->idstr, se->section_id); - /* Section type */ - qemu_put_byte(f, QEMU_VM_SECTION_END); - qemu_put_be32(f, se->section_id); + + save_section_header(f, se, QEMU_VM_SECTION_END); ret = se->ops->save_live_complete(f, se->opaque); trace_savevm_section_end(se->idstr, se->section_id, ret); + save_section_footer(f, se); if (ret < 0) { qemu_file_set_error(f, ret); return; @@ -752,8 +831,7 @@ void qemu_savevm_state_complete(QEMUFile *f) vmdesc = qjson_new(); json_prop_int(vmdesc, "page_size", TARGET_PAGE_SIZE); json_start_array(vmdesc, "devices"); - QTAILQ_FOREACH(se, &savevm_handlers, entry) { - int len; + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if ((!se->ops || !se->ops->save_state) && !se->vmsd) { continue; @@ -764,22 +842,13 @@ void qemu_savevm_state_complete(QEMUFile *f) json_prop_str(vmdesc, "name", se->idstr); json_prop_int(vmdesc, "instance_id", se->instance_id); - /* Section type */ - qemu_put_byte(f, QEMU_VM_SECTION_FULL); - qemu_put_be32(f, se->section_id); - - /* ID string */ - len = strlen(se->idstr); - qemu_put_byte(f, len); - qemu_put_buffer(f, (uint8_t *)se->idstr, len); - - qemu_put_be32(f, se->instance_id); - qemu_put_be32(f, se->version_id); + save_section_header(f, se, QEMU_VM_SECTION_FULL); vmstate_save(f, se, vmdesc); json_end_object(vmdesc); trace_savevm_section_end(se->idstr, se->section_id, 0); + save_section_footer(f, se); } qemu_put_byte(f, QEMU_VM_EOF); @@ -803,7 +872,7 @@ uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size) SaveStateEntry *se; uint64_t ret = 0; - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!se->ops || !se->ops->save_live_pending) { continue; } @@ -822,7 +891,7 @@ void qemu_savevm_state_cancel(void) SaveStateEntry *se; trace_savevm_state_cancel(); - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (se->ops && se->ops->cancel) { se->ops->cancel(se->opaque); } @@ -842,6 +911,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp) } qemu_mutex_unlock_iothread(); + qemu_savevm_state_header(f); qemu_savevm_state_begin(f, ¶ms); qemu_mutex_lock_iothread(); @@ -872,9 +942,7 @@ static int qemu_save_device_state(QEMUFile *f) cpu_synchronize_all_states(); - QTAILQ_FOREACH(se, &savevm_handlers, entry) { - int len; - + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (se->is_ram) { continue; } @@ -882,19 +950,11 @@ static int qemu_save_device_state(QEMUFile *f) continue; } - /* Section type */ - qemu_put_byte(f, QEMU_VM_SECTION_FULL); - qemu_put_be32(f, se->section_id); - - /* ID string */ - len = strlen(se->idstr); - qemu_put_byte(f, len); - qemu_put_buffer(f, (uint8_t *)se->idstr, len); - - qemu_put_be32(f, se->instance_id); - qemu_put_be32(f, se->version_id); + save_section_header(f, se, QEMU_VM_SECTION_FULL); vmstate_save(f, se, NULL); + + save_section_footer(f, se); } qemu_put_byte(f, QEMU_VM_EOF); @@ -906,7 +966,7 @@ static SaveStateEntry *find_se(const char *idstr, int instance_id) { SaveStateEntry *se; - QTAILQ_FOREACH(se, &savevm_handlers, entry) { + QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (!strcmp(se->idstr, idstr) && (instance_id == se->instance_id || instance_id == se->alias_id)) @@ -922,18 +982,26 @@ static SaveStateEntry *find_se(const char *idstr, int instance_id) return NULL; } -typedef struct LoadStateEntry { +struct LoadStateEntry { QLIST_ENTRY(LoadStateEntry) entry; SaveStateEntry *se; int section_id; int version_id; -} LoadStateEntry; +}; -int qemu_loadvm_state(QEMUFile *f) +void loadvm_free_handlers(MigrationIncomingState *mis) { - QLIST_HEAD(, LoadStateEntry) loadvm_handlers = - QLIST_HEAD_INITIALIZER(loadvm_handlers); LoadStateEntry *le, *new_le; + + QLIST_FOREACH_SAFE(le, &mis->loadvm_handlers, entry, new_le) { + QLIST_REMOVE(le, entry); + g_free(le); + } +} + +int qemu_loadvm_state(QEMUFile *f) +{ + MigrationIncomingState *mis = migration_incoming_get_current(); Error *local_err = NULL; uint8_t section_type; unsigned int v; @@ -964,8 +1032,8 @@ int qemu_loadvm_state(QEMUFile *f) while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) { uint32_t instance_id, version_id, section_id; SaveStateEntry *se; - char idstr[257]; - int len; + LoadStateEntry *le; + char idstr[256]; trace_qemu_loadvm_state_section(section_type); switch (section_type) { @@ -973,9 +1041,11 @@ int qemu_loadvm_state(QEMUFile *f) case QEMU_VM_SECTION_FULL: /* Read section start */ section_id = qemu_get_be32(f); - len = qemu_get_byte(f); - qemu_get_buffer(f, (uint8_t *)idstr, len); - idstr[len] = 0; + if (!qemu_get_counted_string(f, idstr)) { + error_report("Unable to read ID string for section %u", + section_id); + return -EINVAL; + } instance_id = qemu_get_be32(f); version_id = qemu_get_be32(f); @@ -1004,7 +1074,7 @@ int qemu_loadvm_state(QEMUFile *f) le->se = se; le->section_id = section_id; le->version_id = version_id; - QLIST_INSERT_HEAD(&loadvm_handlers, le, entry); + QLIST_INSERT_HEAD(&mis->loadvm_handlers, le, entry); ret = vmstate_load(f, le->se, le->version_id); if (ret < 0) { @@ -1012,13 +1082,17 @@ int qemu_loadvm_state(QEMUFile *f) " device '%s'", instance_id, idstr); goto out; } + if (!check_section_footer(f, le->se)) { + ret = -EINVAL; + goto out; + } break; case QEMU_VM_SECTION_PART: case QEMU_VM_SECTION_END: section_id = qemu_get_be32(f); trace_qemu_loadvm_state_section_partend(section_id); - QLIST_FOREACH(le, &loadvm_handlers, entry) { + QLIST_FOREACH(le, &mis->loadvm_handlers, entry) { if (le->section_id == section_id) { break; } @@ -1035,6 +1109,10 @@ int qemu_loadvm_state(QEMUFile *f) section_id, le->se->idstr); goto out; } + if (!check_section_footer(f, le->se)) { + ret = -EINVAL; + goto out; + } break; default: error_report("Unknown savevm section type %d", section_type); @@ -1066,11 +1144,6 @@ int qemu_loadvm_state(QEMUFile *f) ret = 0; out: - QLIST_FOREACH_SAFE(le, &loadvm_handlers, entry, new_le) { - QLIST_REMOVE(le, entry); - g_free(le); - } - if (ret == 0) { /* We may not have a VMDESC section, so ignore relative errors */ ret = file_error_after_eof; @@ -1236,7 +1309,7 @@ void qmp_xen_save_devices_state(const char *filename, Error **errp) ret = qemu_save_device_state(f); qemu_fclose(f); if (ret < 0) { - error_set(errp, QERR_IO_ERROR); + error_setg(errp, QERR_IO_ERROR); } the_end: @@ -1314,9 +1387,11 @@ int load_vmstate(const char *name) } qemu_system_reset(VMRESET_SILENT); + migration_incoming_state_new(f); ret = qemu_loadvm_state(f); qemu_fclose(f); + migration_incoming_state_destroy(); if (ret < 0) { error_report("Error %d while loading VM state", ret); return ret; diff --git a/migration/tcp.c b/migration/tcp.c index 91c9cf381e..ae891728ef 100644 --- a/migration/tcp.c +++ b/migration/tcp.c @@ -65,7 +65,7 @@ static void tcp_accept_incoming_migration(void *opaque) c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen); err = socket_error(); } while (c < 0 && err == EINTR); - qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s, NULL, NULL, NULL); closesocket(s); DPRINTF("accepted migration\n"); @@ -98,6 +98,6 @@ void tcp_start_incoming_migration(const char *host_port, Error **errp) return; } - qemu_set_fd_handler2(s, NULL, tcp_accept_incoming_migration, NULL, - (void *)(intptr_t)s); + qemu_set_fd_handler(s, tcp_accept_incoming_migration, NULL, + (void *)(intptr_t)s); } diff --git a/migration/unix.c b/migration/unix.c index 1cdadfbc83..b591813eb9 100644 --- a/migration/unix.c +++ b/migration/unix.c @@ -65,7 +65,7 @@ static void unix_accept_incoming_migration(void *opaque) c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen); err = errno; } while (c < 0 && err == EINTR); - qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s, NULL, NULL, NULL); close(s); DPRINTF("accepted migration\n"); @@ -98,6 +98,6 @@ void unix_start_incoming_migration(const char *path, Error **errp) return; } - qemu_set_fd_handler2(s, NULL, unix_accept_incoming_migration, NULL, - (void *)(intptr_t)s); + qemu_set_fd_handler(s, unix_accept_incoming_migration, NULL, + (void *)(intptr_t)s); } diff --git a/migration/vmstate.c b/migration/vmstate.c index e5388f0596..6138d1acb7 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -341,11 +341,11 @@ void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, } static const VMStateDescription * - vmstate_get_subsection(const VMStateSubsection *sub, char *idstr) +vmstate_get_subsection(const VMStateDescription **sub, char *idstr) { - while (sub && sub->needed) { - if (strcmp(idstr, sub->vmsd->name) == 0) { - return sub->vmsd; + while (sub && *sub && (*sub)->needed) { + if (strcmp(idstr, (*sub)->name) == 0) { + return *sub; } sub++; } @@ -358,7 +358,7 @@ static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd, trace_vmstate_subsection_load(vmsd->name); while (qemu_peek_byte(f, 0) == QEMU_VM_SUBSECTION) { - char idstr[256]; + char idstr[256], *idstr_ret; int ret; uint8_t version_id, len, size; const VMStateDescription *sub_vmsd; @@ -369,11 +369,12 @@ static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd, trace_vmstate_subsection_load_bad(vmsd->name, "(short)"); return 0; } - size = qemu_peek_buffer(f, (uint8_t *)idstr, len, 2); + size = qemu_peek_buffer(f, (uint8_t **)&idstr_ret, len, 2); if (size != len) { trace_vmstate_subsection_load_bad(vmsd->name, "(peek fail)"); return 0; } + memcpy(idstr, idstr_ret, size); idstr[size] = 0; if (strncmp(vmsd->name, idstr, strlen(vmsd->name)) != 0) { @@ -405,12 +406,12 @@ static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd, static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, void *opaque, QJSON *vmdesc) { - const VMStateSubsection *sub = vmsd->subsections; + const VMStateDescription **sub = vmsd->subsections; bool subsection_found = false; - while (sub && sub->needed) { - if (sub->needed(opaque)) { - const VMStateDescription *vmsd = sub->vmsd; + while (sub && *sub && (*sub)->needed) { + if ((*sub)->needed(opaque)) { + const VMStateDescription *vmsd = *sub; uint8_t len; if (vmdesc) { @@ -49,6 +49,7 @@ #include "sysemu/kvm.h" #include "qemu/acl.h" #include "sysemu/tpm.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qfloat.h" #include "qapi/qmp/qlist.h" @@ -81,9 +82,6 @@ #endif #include "hw/lm32/lm32_pic.h" -//#define DEBUG -//#define DEBUG_COMPLETION - /* * Supported types: * @@ -125,7 +123,7 @@ typedef struct mon_cmd_t { const char *help; union { void (*cmd)(Monitor *mon, const QDict *qdict); - int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); + void (*cmd_new)(QDict *params, QObject **ret_data, Error **errp); } mhandler; /* @sub_table is a list of 2nd level of commands. If it do not exist, * mhandler should be used. If it exist, sub_table[?].mhandler should be @@ -205,7 +203,6 @@ struct Monitor { BlockCompletionFunc *password_completion_cb; void *password_opaque; mon_cmd_t *cmd_table; - QError *error; QLIST_HEAD(,mon_fd_t) fds; QLIST_ENTRY(Monitor) entry; }; @@ -226,7 +223,6 @@ static mon_cmd_t info_cmds[]; static const mon_cmd_t qmp_cmds[]; Monitor *cur_mon; -Monitor *default_mon; static void monitor_command_cb(void *opaque, const char *cmdline, void *readline_opaque); @@ -567,11 +563,9 @@ static void monitor_qapi_event_init(void) qmp_event_set_func_emit(monitor_qapi_event_queue); } -static int do_qmp_capabilities(Monitor *mon, const QDict *params, - QObject **ret_data) +static void qmp_capabilities(QDict *params, QObject **ret_data, Error **errp) { - mon->qmp.in_command_mode = true; - return 0; + cur_mon->qmp.in_command_mode = true; } static void handle_hmp_command(Monitor *mon, const char *cmdline); @@ -607,8 +601,8 @@ char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, int ret = monitor_set_cpu(cpu_index); if (ret < 0) { cur_mon = old_mon; - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", - "a CPU number"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", + "a CPU number"); goto out; } } @@ -943,28 +937,28 @@ int monitor_set_cpu(int cpu_index) return 0; } -static CPUArchState *mon_get_cpu(void) +static CPUState *mon_get_cpu(void) { if (!cur_mon->mon_cpu) { monitor_set_cpu(0); } cpu_synchronize_state(cur_mon->mon_cpu); - return cur_mon->mon_cpu->env_ptr; + return cur_mon->mon_cpu; +} + +static CPUArchState *mon_get_cpu_env(void) +{ + return mon_get_cpu()->env_ptr; } int monitor_get_cpu_index(void) { - CPUState *cpu = ENV_GET_CPU(mon_get_cpu()); - return cpu->cpu_index; + return mon_get_cpu()->cpu_index; } static void hmp_info_registers(Monitor *mon, const QDict *qdict) { - CPUState *cpu; - CPUArchState *env; - env = mon_get_cpu(); - cpu = ENV_GET_CPU(env); - cpu_dump_state(cpu, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); + cpu_dump_state(mon_get_cpu(), (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); } static void hmp_info_jit(Monitor *mon, const QDict *qdict) @@ -997,12 +991,7 @@ static void hmp_info_history(Monitor *mon, const QDict *qdict) static void hmp_info_cpustats(Monitor *mon, const QDict *qdict) { - CPUState *cpu; - CPUArchState *env; - - env = mon_get_cpu(); - cpu = ENV_GET_CPU(env); - cpu_dump_statistics(cpu, (FILE *)mon, &monitor_fprintf, 0); + cpu_dump_statistics(mon_get_cpu(), (FILE *)mon, &monitor_fprintf, 0); } static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) @@ -1030,7 +1019,7 @@ void qmp_client_migrate_info(const char *protocol, const char *hostname, } if (!has_port && !has_tls_port) { - error_set(errp, QERR_MISSING_PARAMETER, "port/tls-port"); + error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); return; } @@ -1038,13 +1027,13 @@ void qmp_client_migrate_info(const char *protocol, const char *hostname, has_port ? port : -1, has_tls_port ? tls_port : -1, cert_subject)) { - error_set(errp, QERR_UNDEFINED_ERROR); + error_setg(errp, QERR_UNDEFINED_ERROR); return; } return; } - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice"); } static void hmp_logfile(Monitor *mon, const QDict *qdict) @@ -1135,16 +1124,14 @@ static void monitor_printc(Monitor *mon, int c) static void memory_dump(Monitor *mon, int count, int format, int wsize, hwaddr addr, int is_physical) { - CPUArchState *env; int l, line_size, i, max_digits, len; uint8_t buf[16]; uint64_t v; if (format == 'i') { - int flags; - flags = 0; - env = mon_get_cpu(); + int flags = 0; #ifdef TARGET_I386 + CPUArchState *env = mon_get_cpu_env(); if (wsize == 2) { flags = 1; } else if (wsize == 4) { @@ -1165,10 +1152,11 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize, } #endif #ifdef TARGET_PPC + CPUArchState *env = mon_get_cpu_env(); flags = msr_le << 16; flags |= env->bfd_mach; #endif - monitor_disas(mon, env, addr, count, is_physical, flags); + monitor_disas(mon, mon_get_cpu(), addr, count, is_physical, flags); return; } @@ -1207,8 +1195,7 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize, if (is_physical) { cpu_physical_memory_read(addr, buf, l); } else { - env = mon_get_cpu(); - if (cpu_memory_rw_debug(ENV_GET_CPU(env), addr, buf, l, 0) < 0) { + if (cpu_memory_rw_debug(mon_get_cpu(), addr, buf, l, 0) < 0) { monitor_printf(mon, " Cannot access memory\n"); break; } @@ -1587,7 +1574,7 @@ static void hmp_info_tlb(Monitor *mon, const QDict *qdict) { CPUArchState *env; - env = mon_get_cpu(); + env = mon_get_cpu_env(); if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(mon, "PG disabled\n"); @@ -1810,7 +1797,7 @@ static void hmp_info_mem(Monitor *mon, const QDict *qdict) { CPUArchState *env; - env = mon_get_cpu(); + env = mon_get_cpu_env(); if (!(env->cr[0] & CR0_PG_MASK)) { monitor_printf(mon, "PG disabled\n"); @@ -1847,7 +1834,7 @@ static void print_tlb(Monitor *mon, int idx, tlb_t *tlb) static void hmp_info_tlb(Monitor *mon, const QDict *qdict) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); int i; monitor_printf (mon, "ITLB:\n"); @@ -1863,7 +1850,7 @@ static void hmp_info_tlb(Monitor *mon, const QDict *qdict) #if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA) static void hmp_info_tlb(Monitor *mon, const QDict *qdict) { - CPUArchState *env1 = mon_get_cpu(); + CPUArchState *env1 = mon_get_cpu_env(); dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1); } @@ -2092,7 +2079,7 @@ static void hmp_mce(Monitor *mon, const QDict *qdict) uint64_t misc = qdict_get_int(qdict, "misc"); int flags = MCE_INJECT_UNCOND_AO; - if (qdict_get_try_bool(qdict, "broadcast", 0)) { + if (qdict_get_try_bool(qdict, "broadcast", false)) { flags |= MCE_INJECT_BROADCAST; } cs = qemu_get_cpu(cpu_index); @@ -2111,14 +2098,14 @@ void qmp_getfd(const char *fdname, Error **errp) fd = qemu_chr_fe_get_msgfd(cur_mon->chr); if (fd == -1) { - error_set(errp, QERR_FD_NOT_SUPPLIED); + error_setg(errp, QERR_FD_NOT_SUPPLIED); return; } if (qemu_isdigit(fdname[0])) { close(fd); - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", - "a name not starting with a digit"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", + "a name not starting with a digit"); return; } @@ -2155,7 +2142,7 @@ void qmp_closefd(const char *fdname, Error **errp) return; } - error_set(errp, QERR_FD_NOT_FOUND, fdname); + error_setg(errp, QERR_FD_NOT_FOUND, fdname); } static void hmp_loadvm(Monitor *mon, const QDict *qdict) @@ -2236,7 +2223,7 @@ AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, fd = qemu_chr_fe_get_msgfd(mon->chr); if (fd == -1) { - error_set(errp, QERR_FD_NOT_SUPPLIED); + error_setg(errp, QERR_FD_NOT_SUPPLIED); goto error; } @@ -2288,7 +2275,7 @@ error: } else { snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); } - error_set(errp, QERR_FD_NOT_FOUND, fd_str); + error_setg(errp, QERR_FD_NOT_FOUND, fd_str); } FdsetInfoList *qmp_query_fdsets(Error **errp) @@ -2356,8 +2343,8 @@ AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, if (has_fdset_id) { if (fdset_id < 0) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", - "a non-negative value"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", + "a non-negative value"); return NULL; } /* Use specified fdset ID */ @@ -2863,6 +2850,34 @@ static mon_cmd_t info_cmds[] = { .mhandler.cmd = hmp_info_memory_devices, }, { + .name = "rocker", + .args_type = "name:s", + .params = "name", + .help = "Show rocker switch", + .mhandler.cmd = hmp_rocker, + }, + { + .name = "rocker-ports", + .args_type = "name:s", + .params = "name", + .help = "Show rocker ports", + .mhandler.cmd = hmp_rocker_ports, + }, + { + .name = "rocker-of-dpa-flows", + .args_type = "name:s,tbl_id:i?", + .params = "name [tbl_id]", + .help = "Show rocker OF-DPA flow tables", + .mhandler.cmd = hmp_rocker_of_dpa_flows, + }, + { + .name = "rocker-of-dpa-groups", + .args_type = "name:s,type:i?", + .params = "name [type]", + .help = "Show rocker OF-DPA groups", + .mhandler.cmd = hmp_rocker_of_dpa_groups, + }, + { .name = NULL, }, }; @@ -2896,7 +2911,7 @@ typedef struct MonitorDef { #if defined(TARGET_I386) static target_long monitor_get_pc (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return env->eip + env->segs[R_CS].base; } #endif @@ -2904,7 +2919,7 @@ static target_long monitor_get_pc (const struct MonitorDef *md, int val) #if defined(TARGET_PPC) static target_long monitor_get_ccr (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); unsigned int u; int i; @@ -2917,31 +2932,31 @@ static target_long monitor_get_ccr (const struct MonitorDef *md, int val) static target_long monitor_get_msr (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return env->msr; } static target_long monitor_get_xer (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return env->xer; } static target_long monitor_get_decr (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return cpu_ppc_load_decr(env); } static target_long monitor_get_tbu (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return cpu_ppc_load_tbu(env); } static target_long monitor_get_tbl (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return cpu_ppc_load_tbl(env); } #endif @@ -2950,7 +2965,7 @@ static target_long monitor_get_tbl (const struct MonitorDef *md, int val) #ifndef TARGET_SPARC64 static target_long monitor_get_psr (const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return cpu_get_psr(env); } @@ -2958,7 +2973,7 @@ static target_long monitor_get_psr (const struct MonitorDef *md, int val) static target_long monitor_get_reg(const struct MonitorDef *md, int val) { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); return env->regwptr[val]; } #endif @@ -3294,7 +3309,7 @@ static int get_monitor_def(target_long *pval, const char *name) if (md->get_value) { *pval = md->get_value(md, md->offset); } else { - CPUArchState *env = mon_get_cpu(); + CPUArchState *env = mon_get_cpu_env(); ptr = (uint8_t *)env + md->offset; switch(md->type) { case MD_I32: @@ -3610,43 +3625,32 @@ static const mon_cmd_t *qmp_find_cmd(const char *cmdname) } /* - * Parse @cmdline according to command table @table. - * If @cmdline is blank, return NULL. - * If it can't be parsed, report to @mon, and return NULL. - * Else, insert command arguments into @qdict, and return the command. - * If a sub-command table exists, and if @cmdline contains an additional string - * for a sub-command, this function will try to search the sub-command table. - * If no additional string for a sub-command is present, this function will - * return the command found in @table. - * Do not assume the returned command points into @table! It doesn't - * when the command is a sub-command. + * Parse command name from @cmdp according to command table @table. + * If blank, return NULL. + * Else, if no valid command can be found, report to @mon, and return + * NULL. + * Else, change @cmdp to point right behind the name, and return its + * command table entry. + * Do not assume the return value points into @table! It doesn't when + * the command is found in a sub-command table. */ static const mon_cmd_t *monitor_parse_command(Monitor *mon, - const char *cmdline, - int start, - mon_cmd_t *table, - QDict *qdict) + const char **cmdp, + mon_cmd_t *table) { - const char *p, *typestr; - int c; + const char *p; const mon_cmd_t *cmd; char cmdname[256]; - char buf[1024]; - char *key; - -#ifdef DEBUG - monitor_printf(mon, "command='%s', start='%d'\n", cmdline, start); -#endif /* extract the command name */ - p = get_command_name(cmdline + start, cmdname, sizeof(cmdname)); + p = get_command_name(*cmdp, cmdname, sizeof(cmdname)); if (!p) return NULL; cmd = search_dispatch_table(table, cmdname); if (!cmd) { monitor_printf(mon, "unknown command: '%.*s'\n", - (int)(p - cmdline), cmdline); + (int)(p - *cmdp), *cmdp); return NULL; } @@ -3654,16 +3658,34 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, while (qemu_isspace(*p)) { p++; } + + *cmdp = p; /* search sub command */ - if (cmd->sub_table != NULL) { - /* check if user set additional command */ - if (*p == '\0') { - return cmd; - } - return monitor_parse_command(mon, cmdline, p - cmdline, - cmd->sub_table, qdict); + if (cmd->sub_table != NULL && *p != '\0') { + return monitor_parse_command(mon, cmdp, cmd->sub_table); } + return cmd; +} + +/* + * Parse arguments for @cmd. + * If it can't be parsed, report to @mon, and return NULL. + * Else, insert command arguments into a QDict, and return it. + * Note: On success, caller has to free the QDict structure. + */ + +static QDict *monitor_parse_arguments(Monitor *mon, + const char **endp, + const mon_cmd_t *cmd) +{ + const char *typestr; + char *key; + int c; + const char *p = *endp; + char buf[1024]; + QDict *qdict = qdict_new(); + /* parse the parameters */ typestr = cmd->args_type; for(;;) { @@ -3693,14 +3715,14 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, switch(c) { case 'F': monitor_printf(mon, "%s: filename expected\n", - cmdname); + cmd->name); break; case 'B': monitor_printf(mon, "%s: block device name expected\n", - cmdname); + cmd->name); break; default: - monitor_printf(mon, "%s: string expected\n", cmdname); + monitor_printf(mon, "%s: string expected\n", cmd->name); break; } goto fail; @@ -3725,7 +3747,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, if (get_str(buf, sizeof(buf), &p) < 0) { goto fail; } - opts = qemu_opts_parse(opts_list, buf, 1); + opts = qemu_opts_parse_noisily(opts_list, buf, true); if (!opts) { goto fail; } @@ -3842,7 +3864,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, goto fail; /* Check if 'i' is greater than 32-bit */ if ((c == 'i') && ((val >> 32) & 0xffffffff)) { - monitor_printf(mon, "\'%s\' has failed: ", cmdname); + monitor_printf(mon, "\'%s\' has failed: ", cmd->name); monitor_printf(mon, "integer is for 32-bit values\n"); goto fail; } else if (c == 'M') { @@ -3913,7 +3935,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, case 'b': { const char *beg; - int val; + bool val; while (qemu_isspace(*p)) { p++; @@ -3923,14 +3945,14 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, p++; } if (p - beg == 2 && !memcmp(beg, "on", p - beg)) { - val = 1; + val = true; } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) { - val = 0; + val = false; } else { monitor_printf(mon, "Expected 'on' or 'off'\n"); goto fail; } - qdict_put(qdict, key, qbool_from_int(val)); + qdict_put(qdict, key, qbool_from_bool(val)); } break; case '-': @@ -3950,7 +3972,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, if(!is_valid_option(p, typestr)) { monitor_printf(mon, "%s: unsupported option -%c\n", - cmdname, *p); + cmd->name, *p); goto fail; } else { skip_key = 1; @@ -3961,7 +3983,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, } else { /* has option */ p++; - qdict_put(qdict, key, qbool_from_int(1)); + qdict_put(qdict, key, qbool_from_bool(true)); } } } @@ -3984,8 +4006,8 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, len = strlen(p); if (len <= 0) { monitor_printf(mon, "%s: string expected\n", - cmdname); - break; + cmd->name); + goto fail; } qdict_put(qdict, key, qstring_from_str(p)); p += len; @@ -3993,7 +4015,7 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, break; default: bad_type: - monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c); + monitor_printf(mon, "%s: unknown type '%c'\n", cmd->name, c); goto fail; } g_free(key); @@ -4004,39 +4026,36 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon, p++; if (*p != '\0') { monitor_printf(mon, "%s: extraneous characters at the end of line\n", - cmdname); + cmd->name); goto fail; } - return cmd; + return qdict; fail: + QDECREF(qdict); g_free(key); return NULL; } -void monitor_set_error(Monitor *mon, QError *qerror) -{ - /* report only the first error */ - if (!mon->error) { - mon->error = qerror; - } else { - QDECREF(qerror); - } -} - static void handle_hmp_command(Monitor *mon, const char *cmdline) { QDict *qdict; const mon_cmd_t *cmd; - qdict = qdict_new(); + cmd = monitor_parse_command(mon, &cmdline, mon->cmd_table); + if (!cmd) { + return; + } - cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict); - if (cmd) { - cmd->mhandler.cmd(mon, qdict); + qdict = monitor_parse_arguments(mon, &cmdline, cmd); + if (!qdict) { + monitor_printf(mon, "Try \"help %s\" for more information\n", + cmd->name); + return; } + cmd->mhandler.cmd(mon, qdict); QDECREF(qdict); } @@ -4088,10 +4107,7 @@ static void file_completion(Monitor *mon, const char *input) path[input_path_len] = '\0'; pstrcpy(file_prefix, sizeof(file_prefix), p + 1); } -#ifdef DEBUG_COMPLETION - monitor_printf(mon, "input='%s' path='%s' prefix='%s'\n", - input, path, file_prefix); -#endif + ffs = opendir(path); if (!ffs) return; @@ -4669,14 +4685,6 @@ static void monitor_find_completion(void *opaque, if (parse_cmdline(cmdline, &nb_args, args) < 0) { return; } -#ifdef DEBUG_COMPLETION - { - int i; - for (i = 0; i < nb_args; i++) { - monitor_printf(mon, "arg%d = '%s'\n", i, args[i]); - } - } -#endif /* if the line ends with a space, it means we want to complete the next arg */ @@ -4705,7 +4713,7 @@ static int monitor_can_read(void *opaque) static bool invalid_qmp_mode(const Monitor *mon, const mon_cmd_t *cmd, Error **errp) { - bool is_cap = cmd->mhandler.cmd_new == do_qmp_capabilities; + bool is_cap = cmd->mhandler.cmd_new == qmp_capabilities; if (is_cap && mon->qmp.in_command_mode) { error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND, @@ -4751,7 +4759,7 @@ static void check_client_args_type(const QDict *client_args, continue; } /* client arg doesn't exist */ - error_set(errp, QERR_INVALID_PARAMETER, client_arg_name); + error_setg(errp, QERR_INVALID_PARAMETER, client_arg_name); return; } @@ -4764,8 +4772,8 @@ static void check_client_args_type(const QDict *client_args, case 'B': case 's': if (qobject_type(client_arg) != QTYPE_QSTRING) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, - client_arg_name, "string"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, + client_arg_name, "string"); return; } break; @@ -4774,24 +4782,24 @@ static void check_client_args_type(const QDict *client_args, case 'M': case 'o': if (qobject_type(client_arg) != QTYPE_QINT) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, - client_arg_name, "int"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, + client_arg_name, "int"); return; } break; case 'T': if (qobject_type(client_arg) != QTYPE_QINT && qobject_type(client_arg) != QTYPE_QFLOAT) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, - client_arg_name, "number"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, + client_arg_name, "number"); return; } break; case 'b': case '-': if (qobject_type(client_arg) != QTYPE_QBOOL) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, - client_arg_name, "bool"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, + client_arg_name, "bool"); return; } break; @@ -4834,7 +4842,7 @@ static void check_mandatory_args(const QDict *cmd_args, } else if (qstring_get_str(type)[0] != '-' && qstring_get_str(type)[1] != '?' && !qdict_haskey(client_args, cmd_arg_name)) { - error_set(errp, QERR_MISSING_PARAMETER, cmd_arg_name); + error_setg(errp, QERR_MISSING_PARAMETER, cmd_arg_name); return; } } @@ -4932,7 +4940,7 @@ static QDict *qmp_check_input_obj(QObject *input_obj, Error **errp) QDict *input_dict; if (qobject_type(input_obj) != QTYPE_QDICT) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, "object"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, "object"); return NULL; } @@ -4944,25 +4952,27 @@ static QDict *qmp_check_input_obj(QObject *input_obj, Error **errp) if (!strcmp(arg_name, "execute")) { if (qobject_type(arg_obj) != QTYPE_QSTRING) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, - "execute", "string"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, + "execute", "string"); return NULL; } has_exec_key = 1; } else if (!strcmp(arg_name, "arguments")) { if (qobject_type(arg_obj) != QTYPE_QDICT) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, - "arguments", "object"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, + "arguments", "object"); return NULL; } + } else if (!strcmp(arg_name, "id")) { + /* Any string is acceptable as "id", so nothing to check */ } else { - error_set(errp, QERR_QMP_EXTRA_MEMBER, arg_name); + error_setg(errp, QERR_QMP_EXTRA_MEMBER, arg_name); return NULL; } } if (!has_exec_key) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute"); return NULL; } @@ -4984,7 +4994,7 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) obj = json_parser_parse(tokens, NULL); if (!obj) { // FIXME: should be triggered in json_parser_parse() - error_set(&local_err, QERR_JSON_PARSING); + error_setg(&local_err, QERR_JSON_PARSING); goto err_out; } @@ -5022,23 +5032,11 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) goto err_out; } - if (cmd->mhandler.cmd_new(mon, args, &data)) { - /* Command failed... */ - if (!mon->error) { - /* ... without setting an error, so make one up */ - error_set(&local_err, QERR_UNDEFINED_ERROR); - } - } - if (mon->error) { - error_set(&local_err, mon->error->err_class, "%s", - mon->error->err_msg); - } + cmd->mhandler.cmd_new(args, &data, &local_err); err_out: monitor_protocol_emitter(mon, data, local_err); qobject_decref(data); - QDECREF(mon->error); - mon->error = NULL; QDECREF(input); QDECREF(args); } @@ -5104,7 +5102,7 @@ static QObject *get_qmp_greeting(void) { QObject *ver = NULL; - qmp_marshal_input_query_version(NULL, NULL, &ver); + qmp_marshal_input_query_version(NULL, &ver, NULL); return qobject_from_jsonf("{'QMP':{'version': %p,'capabilities': []}}",ver); } @@ -5268,9 +5266,6 @@ void monitor_init(CharDriverState *chr, int flags) qemu_mutex_lock(&monitor_lock); QLIST_INSERT_HEAD(&mon_list, mon, entry); qemu_mutex_unlock(&monitor_lock); - - if (!default_mon || (flags & MONITOR_IS_DEFAULT)) - default_mon = mon; } static void bdrv_password_cb(void *opaque, const char *password, @@ -5363,6 +5358,6 @@ QemuOptsList qemu_mon_opts = { #ifndef TARGET_I386 void qmp_rtc_reset_reinjection(Error **errp) { - error_set(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection"); + error_setg(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection"); } #endif diff --git a/net/l2tpv3.c b/net/l2tpv3.c index ed395dc126..4f9bceecc9 100644 --- a/net/l2tpv3.c +++ b/net/l2tpv3.c @@ -28,7 +28,6 @@ #include "config-host.h" #include "net/net.h" #include "clients.h" -#include "monitor/monitor.h" #include "qemu-common.h" #include "qemu/error-report.h" #include "qemu/option.h" @@ -133,17 +132,15 @@ typedef struct NetL2TPV3State { } NetL2TPV3State; -static int l2tpv3_can_send(void *opaque); static void net_l2tpv3_send(void *opaque); static void l2tpv3_writable(void *opaque); static void l2tpv3_update_fd_handler(NetL2TPV3State *s) { - qemu_set_fd_handler2(s->fd, - s->read_poll ? l2tpv3_can_send : NULL, - s->read_poll ? net_l2tpv3_send : NULL, - s->write_poll ? l2tpv3_writable : NULL, - s); + qemu_set_fd_handler(s->fd, + s->read_poll ? net_l2tpv3_send : NULL, + s->write_poll ? l2tpv3_writable : NULL, + s); } static void l2tpv3_read_poll(NetL2TPV3State *s, bool enable) @@ -169,13 +166,6 @@ static void l2tpv3_writable(void *opaque) qemu_flush_queued_packets(&s->nc); } -static int l2tpv3_can_send(void *opaque) -{ - NetL2TPV3State *s = opaque; - - return qemu_can_send_packet(&s->nc); -} - static void l2tpv3_send_completed(NetClientState *nc, ssize_t len) { NetL2TPV3State *s = DO_UPCAST(NetL2TPV3State, nc, nc); @@ -32,6 +32,8 @@ #include "monitor/monitor.h" #include "qemu-common.h" +#include "qapi/qmp/qerror.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "qemu/config-file.h" #include "qmp-commands.h" @@ -510,6 +512,24 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len) nc->info->set_vnet_hdr_len(nc, len); } +int qemu_set_vnet_le(NetClientState *nc, bool is_le) +{ + if (!nc || !nc->info->set_vnet_le) { + return -ENOSYS; + } + + return nc->info->set_vnet_le(nc, is_le); +} + +int qemu_set_vnet_be(NetClientState *nc, bool is_be) +{ + if (!nc || !nc->info->set_vnet_be) { + return -ENOSYS; + } + + return nc->info->set_vnet_be(nc, is_be); +} + int qemu_can_send_packet(NetClientState *sender) { int vm_running = runstate_is_running(); @@ -927,16 +947,16 @@ static int net_client_init1(const void *object, int is_netdev, Error **errp) break; default: - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "type", - "a netdev backend type"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", + "a netdev backend type"); return -1; } } else { u.net = object; opts = u.net->opts; if (opts->kind == NET_CLIENT_OPTIONS_KIND_HUBPORT) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "type", - "a net type"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "type", + "a net type"); return -1; } /* missing optional values have been initialized to "all bits zero" */ @@ -957,8 +977,8 @@ static int net_client_init1(const void *object, int is_netdev, Error **errp) if (net_client_init_fun[opts->kind](opts, name, peer, errp) < 0) { /* FIXME drop when all init functions store an Error */ if (errp && !*errp) { - error_set(errp, QERR_DEVICE_INIT_FAILED, - NetClientOptionsKind_lookup[opts->kind]); + error_setg(errp, QERR_DEVICE_INIT_FAILED, + NetClientOptionsKind_lookup[opts->kind]); } return -1; } @@ -1031,7 +1051,8 @@ void hmp_host_net_add(Monitor *mon, const QDict *qdict) return; } - opts = qemu_opts_parse(qemu_find_opts("net"), opts_str ? opts_str : "", 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("net"), + opts_str ? opts_str : "", false); if (!opts) { return; } @@ -1071,7 +1092,7 @@ void netdev_add(QemuOpts *opts, Error **errp) net_client_init(opts, 1, errp); } -int qmp_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret) +void qmp_netdev_add(QDict *qdict, QObject **ret, Error **errp) { Error *local_err = NULL; QemuOptsList *opts_list; @@ -1079,26 +1100,22 @@ int qmp_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret) opts_list = qemu_find_opts_err("netdev", &local_err); if (local_err) { - goto exit_err; + goto out; } opts = qemu_opts_from_qdict(opts_list, qdict, &local_err); if (local_err) { - goto exit_err; + goto out; } netdev_add(opts, &local_err); if (local_err) { qemu_opts_del(opts); - goto exit_err; + goto out; } - return 0; - -exit_err: - qerror_report_err(local_err); - error_free(local_err); - return -1; +out: + error_propagate(errp, local_err); } void qmp_netdev_del(const char *id, Error **errp) @@ -1108,7 +1125,8 @@ void qmp_netdev_del(const char *id, Error **errp) nc = qemu_find_netdev(id); if (!nc) { - error_set(errp, QERR_DEVICE_NOT_FOUND, id); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", id); return; } @@ -1219,7 +1237,8 @@ void qmp_set_link(const char *name, bool up, Error **errp) MAX_QUEUE_NUM); if (queues == 0) { - error_set(errp, QERR_DEVICE_NOT_FOUND, name); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", name); return; } nc = ncs[0]; @@ -1329,7 +1348,7 @@ void net_check_clients(void) } } -static int net_init_client(QemuOpts *opts, void *dummy) +static int net_init_client(void *dummy, QemuOpts *opts, Error **errp) { Error *local_err = NULL; @@ -1342,7 +1361,7 @@ static int net_init_client(QemuOpts *opts, void *dummy) return 0; } -static int net_init_netdev(QemuOpts *opts, void *dummy) +static int net_init_netdev(void *dummy, QemuOpts *opts, Error **errp) { Error *local_err = NULL; int ret; @@ -1373,10 +1392,12 @@ int net_init_clients(void) QTAILQ_INIT(&net_clients); - if (qemu_opts_foreach(qemu_find_opts("netdev"), net_init_netdev, NULL, 1) == -1) + if (qemu_opts_foreach(qemu_find_opts("netdev"), + net_init_netdev, NULL, NULL)) { return -1; + } - if (qemu_opts_foreach(net, net_init_client, NULL, 1) == -1) { + if (qemu_opts_foreach(net, net_init_client, NULL, NULL)) { return -1; } @@ -1392,7 +1413,7 @@ int net_client_parse(QemuOptsList *opts_list, const char *optarg) } #endif - if (!qemu_opts_parse(opts_list, optarg, 1)) { + if (!qemu_opts_parse_noisily(opts_list, optarg, true)) { return -1; } diff --git a/net/netmap.c b/net/netmap.c index 69300eb1ae..508b82947d 100644 --- a/net/netmap.c +++ b/net/netmap.c @@ -132,26 +132,16 @@ error: return -1; } -/* Tell the event-loop if the netmap backend can send packets - to the frontend. */ -static int netmap_can_send(void *opaque) -{ - NetmapState *s = opaque; - - return qemu_can_send_packet(&s->nc); -} - static void netmap_send(void *opaque); static void netmap_writable(void *opaque); /* Set the event-loop handlers for the netmap backend. */ static void netmap_update_fd_handler(NetmapState *s) { - qemu_set_fd_handler2(s->me.fd, - s->read_poll ? netmap_can_send : NULL, - s->read_poll ? netmap_send : NULL, - s->write_poll ? netmap_writable : NULL, - s); + qemu_set_fd_handler(s->me.fd, + s->read_poll ? netmap_send : NULL, + s->write_poll ? netmap_writable : NULL, + s); } /* Update the read handler. */ @@ -317,7 +307,7 @@ static void netmap_send(void *opaque) /* Keep sending while there are available packets into the netmap RX ring and the forwarding path towards the peer is open. */ - while (!nm_ring_empty(ring) && qemu_can_send_packet(&s->nc)) { + while (!nm_ring_empty(ring)) { uint32_t i; uint32_t idx; bool morefrag; diff --git a/net/slirp.c b/net/slirp.c index 35338376f7..7657b38fdf 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -33,6 +33,7 @@ #include "clients.h" #include "hub.h" #include "monitor/monitor.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "slirp/libslirp.h" #include "sysemu/char.h" diff --git a/net/socket.c b/net/socket.c index 5a19aa1881..c752696cbb 100644 --- a/net/socket.c +++ b/net/socket.c @@ -51,21 +51,12 @@ typedef struct NetSocketState { static void net_socket_accept(void *opaque); static void net_socket_writable(void *opaque); -/* Only read packets from socket when peer can receive them */ -static int net_socket_can_send(void *opaque) -{ - NetSocketState *s = opaque; - - return qemu_can_send_packet(&s->nc); -} - static void net_socket_update_fd_handler(NetSocketState *s) { - qemu_set_fd_handler2(s->fd, - s->read_poll ? net_socket_can_send : NULL, - s->read_poll ? s->send_fn : NULL, - s->write_poll ? net_socket_writable : NULL, - s); + qemu_set_fd_handler(s->fd, + s->read_poll ? s->send_fn : NULL, + s->write_poll ? net_socket_writable : NULL, + s); } static void net_socket_read_poll(NetSocketState *s, bool enable) @@ -142,6 +133,15 @@ static ssize_t net_socket_receive_dgram(NetClientState *nc, const uint8_t *buf, return ret; } +static void net_socket_send_completed(NetClientState *nc, ssize_t len) +{ + NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc); + + if (!s->read_poll) { + net_socket_read_poll(s, true); + } +} + static void net_socket_send(void *opaque) { NetSocketState *s = opaque; @@ -211,9 +211,13 @@ static void net_socket_send(void *opaque) buf += l; size -= l; if (s->index >= s->packet_len) { - qemu_send_packet(&s->nc, s->buf, s->packet_len); s->index = 0; s->state = 0; + if (qemu_send_packet_async(&s->nc, s->buf, size, + net_socket_send_completed) == 0) { + net_socket_read_poll(s, false); + break; + } } break; } @@ -234,7 +238,10 @@ static void net_socket_send_dgram(void *opaque) net_socket_write_poll(s, false); return; } - qemu_send_packet(&s->nc, s->buf, size); + if (qemu_send_packet_async(&s->nc, s->buf, size, + net_socket_send_completed) == 0) { + net_socket_read_poll(s, false); + } } static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr *localaddr) diff --git a/net/tap-aix.c b/net/tap-aix.c index 18fdbf3b21..e84fc39136 100644 --- a/net/tap-aix.c +++ b/net/tap-aix.c @@ -55,6 +55,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len) { } +int tap_fd_set_vnet_le(int fd, int is_le) +{ + return -EINVAL; +} + +int tap_fd_set_vnet_be(int fd, int is_be) +{ + return -EINVAL; +} + void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo) { diff --git a/net/tap-bsd.c b/net/tap-bsd.c index 5889920eac..7028d9be95 100644 --- a/net/tap-bsd.c +++ b/net/tap-bsd.c @@ -196,6 +196,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len) { } +int tap_fd_set_vnet_le(int fd, int is_le) +{ + return -EINVAL; +} + +int tap_fd_set_vnet_be(int fd, int is_be) +{ + return -EINVAL; +} + void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo) { diff --git a/net/tap-haiku.c b/net/tap-haiku.c index d18590c636..2e738ec6a3 100644 --- a/net/tap-haiku.c +++ b/net/tap-haiku.c @@ -55,6 +55,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len) { } +int tap_fd_set_vnet_le(int fd, int is_le) +{ + return -EINVAL; +} + +int tap_fd_set_vnet_be(int fd, int is_be) +{ + return -EINVAL; +} + void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo) { diff --git a/net/tap-linux.c b/net/tap-linux.c index 6c3caef21e..394f2a646f 100644 --- a/net/tap-linux.c +++ b/net/tap-linux.c @@ -198,6 +198,40 @@ void tap_fd_set_vnet_hdr_len(int fd, int len) } } +int tap_fd_set_vnet_le(int fd, int is_le) +{ + int arg = is_le ? 1 : 0; + + if (!ioctl(fd, TUNSETVNETLE, &arg)) { + return 0; + } + + /* Check if our kernel supports TUNSETVNETLE */ + if (errno == EINVAL) { + return -errno; + } + + error_report("TUNSETVNETLE ioctl() failed: %s.\n", strerror(errno)); + abort(); +} + +int tap_fd_set_vnet_be(int fd, int is_be) +{ + int arg = is_be ? 1 : 0; + + if (!ioctl(fd, TUNSETVNETBE, &arg)) { + return 0; + } + + /* Check if our kernel supports TUNSETVNETBE */ + if (errno == EINVAL) { + return -errno; + } + + error_report("TUNSETVNETBE ioctl() failed: %s.\n", strerror(errno)); + abort(); +} + void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo) { diff --git a/net/tap-linux.h b/net/tap-linux.h index 1cf35d41bd..01dc6f8a2d 100644 --- a/net/tap-linux.h +++ b/net/tap-linux.h @@ -30,6 +30,8 @@ #define TUNGETVNETHDRSZ _IOR('T', 215, int) #define TUNSETVNETHDRSZ _IOW('T', 216, int) #define TUNSETQUEUE _IOW('T', 217, int) +#define TUNSETVNETLE _IOW('T', 220, int) +#define TUNSETVNETBE _IOW('T', 222, int) #endif diff --git a/net/tap-solaris.c b/net/tap-solaris.c index 90b2fd12f1..0f60f78dd0 100644 --- a/net/tap-solaris.c +++ b/net/tap-solaris.c @@ -223,6 +223,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len) { } +int tap_fd_set_vnet_le(int fd, int is_le) +{ + return -EINVAL; +} + +int tap_fd_set_vnet_be(int fd, int is_be) +{ + return -EINVAL; +} + void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo) { diff --git a/net/tap-win32.c b/net/tap-win32.c index f6fc9610a7..625d53c64b 100644 --- a/net/tap-win32.c +++ b/net/tap-win32.c @@ -688,6 +688,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len) { } +int tap_fd_set_vnet_le(int fd, int is_le) +{ + return -EINVAL; +} + +int tap_fd_set_vnet_be(int fd, int is_be) +{ + return -EINVAL; +} + static void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr) { } @@ -62,17 +62,15 @@ typedef struct TAPState { static void launch_script(const char *setup_script, const char *ifname, int fd, Error **errp); -static int tap_can_send(void *opaque); static void tap_send(void *opaque); static void tap_writable(void *opaque); static void tap_update_fd_handler(TAPState *s) { - qemu_set_fd_handler2(s->fd, - s->read_poll && s->enabled ? tap_can_send : NULL, - s->read_poll && s->enabled ? tap_send : NULL, - s->write_poll && s->enabled ? tap_writable : NULL, - s); + qemu_set_fd_handler(s->fd, + s->read_poll && s->enabled ? tap_send : NULL, + s->write_poll && s->enabled ? tap_writable : NULL, + s); } static void tap_read_poll(TAPState *s, bool enable) @@ -166,13 +164,6 @@ static ssize_t tap_receive(NetClientState *nc, const uint8_t *buf, size_t size) return tap_write_packet(s, iov, 1); } -static int tap_can_send(void *opaque) -{ - TAPState *s = opaque; - - return qemu_can_send_packet(&s->nc); -} - #ifndef __sun__ ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen) { @@ -192,7 +183,7 @@ static void tap_send(void *opaque) int size; int packets = 0; - while (qemu_can_send_packet(&s->nc)) { + while (true) { uint8_t *buf = s->buf; size = tap_read_packet(s->fd, s->buf, sizeof(s->buf)); @@ -275,6 +266,20 @@ static void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr) s->using_vnet_hdr = using_vnet_hdr; } +static int tap_set_vnet_le(NetClientState *nc, bool is_le) +{ + TAPState *s = DO_UPCAST(TAPState, nc, nc); + + return tap_fd_set_vnet_le(s->fd, is_le); +} + +static int tap_set_vnet_be(NetClientState *nc, bool is_be) +{ + TAPState *s = DO_UPCAST(TAPState, nc, nc); + + return tap_fd_set_vnet_be(s->fd, is_be); +} + static void tap_set_offload(NetClientState *nc, int csum, int tso4, int tso6, int ecn, int ufo) { @@ -341,6 +346,8 @@ static NetClientInfo net_tap_info = { .using_vnet_hdr = tap_using_vnet_hdr, .set_offload = tap_set_offload, .set_vnet_hdr_len = tap_set_vnet_hdr_len, + .set_vnet_le = tap_set_vnet_le, + .set_vnet_be = tap_set_vnet_be, }; static TAPState *net_tap_fd_init(NetClientState *peer, @@ -655,7 +662,6 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer, options.backend_type = VHOST_BACKEND_TYPE_KERNEL; options.net_backend = &s->nc; - options.force = tap->has_vhostforce && tap->vhostforce; if (tap->has_vhostfd || tap->has_vhostfds) { vhostfd = monitor_fd_param(cur_mon, vhostfdname, &err); diff --git a/net/tap_int.h b/net/tap_int.h index d12a409967..2378021c45 100644 --- a/net/tap_int.h +++ b/net/tap_int.h @@ -40,6 +40,8 @@ int tap_probe_vnet_hdr_len(int fd, int len); int tap_probe_has_ufo(int fd); void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo); void tap_fd_set_vnet_hdr_len(int fd, int len); +int tap_fd_set_vnet_le(int fd, int vnet_is_le); +int tap_fd_set_vnet_be(int fd, int vnet_is_be); int tap_fd_enable(int fd); int tap_fd_disable(int fd); int tap_fd_get_ifname(int fd, char *ifname); diff --git a/net/vhost-user.c b/net/vhost-user.c index 8d2672846f..b51bc044b5 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -50,7 +50,6 @@ static int vhost_user_start(VhostUserState *s) options.backend_type = VHOST_BACKEND_TYPE_USER; options.net_backend = &s->nc; options.opaque = s->chr; - options.force = true; s->vhost_net = vhost_net_init(&options); @@ -157,8 +156,9 @@ static int net_vhost_user_init(NetClientState *peer, const char *device, return 0; } -static int net_vhost_chardev_opts(const char *name, const char *value, - void *opaque) +static int net_vhost_chardev_opts(void *opaque, + const char *name, const char *value, + Error **errp) { VhostUserChardevProps *props = opaque; @@ -169,33 +169,34 @@ static int net_vhost_chardev_opts(const char *name, const char *value, } else if (strcmp(name, "server") == 0) { props->is_server = true; } else { - error_report("vhost-user does not support a chardev" - " with the following option:\n %s = %s", - name, value); + error_setg(errp, + "vhost-user does not support a chardev with option %s=%s", + name, value); return -1; } return 0; } -static CharDriverState *net_vhost_parse_chardev(const NetdevVhostUserOptions *opts) +static CharDriverState *net_vhost_parse_chardev( + const NetdevVhostUserOptions *opts, Error **errp) { CharDriverState *chr = qemu_chr_find(opts->chardev); VhostUserChardevProps props; if (chr == NULL) { - error_report("chardev \"%s\" not found", opts->chardev); + error_setg(errp, "chardev \"%s\" not found", opts->chardev); return NULL; } /* inspect chardev opts */ memset(&props, 0, sizeof(props)); - if (qemu_opt_foreach(chr->opts, net_vhost_chardev_opts, &props, true) != 0) { + if (qemu_opt_foreach(chr->opts, net_vhost_chardev_opts, &props, errp)) { return NULL; } if (!props.is_socket || !props.is_unix) { - error_report("chardev \"%s\" is not a unix socket", - opts->chardev); + error_setg(errp, "chardev \"%s\" is not a unix socket", + opts->chardev); return NULL; } @@ -204,7 +205,7 @@ static CharDriverState *net_vhost_parse_chardev(const NetdevVhostUserOptions *op return chr; } -static int net_vhost_check_net(QemuOpts *opts, void *opaque) +static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp) { const char *name = opaque; const char *driver, *netdev; @@ -219,7 +220,7 @@ static int net_vhost_check_net(QemuOpts *opts, void *opaque) if (strcmp(netdev, name) == 0 && strncmp(driver, virtio_name, strlen(virtio_name)) != 0) { - error_report("vhost-user requires frontend driver virtio-net-*"); + error_setg(errp, "vhost-user requires frontend driver virtio-net-*"); return -1; } @@ -229,7 +230,6 @@ static int net_vhost_check_net(QemuOpts *opts, void *opaque) int net_init_vhost_user(const NetClientOptions *opts, const char *name, NetClientState *peer, Error **errp) { - /* FIXME error_setg(errp, ...) on failure */ uint32_t queues; const NetdevVhostUserOptions *vhost_user_opts; CharDriverState *chr; @@ -237,15 +237,14 @@ int net_init_vhost_user(const NetClientOptions *opts, const char *name, assert(opts->kind == NET_CLIENT_OPTIONS_KIND_VHOST_USER); vhost_user_opts = opts->vhost_user; - chr = net_vhost_parse_chardev(vhost_user_opts); + chr = net_vhost_parse_chardev(vhost_user_opts, errp); if (!chr) { - error_report("No suitable chardev found"); return -1; } /* verify net frontend */ if (qemu_opts_foreach(qemu_find_opts("device"), net_vhost_check_net, - (char *)name, true) == -1) { + (char *)name, errp)) { return -1; } @@ -31,7 +31,6 @@ #include "qapi-visit.h" #include "qapi/opts-visitor.h" #include "qapi/dealloc-visitor.h" -#include "qapi/qmp/qerror.h" #include "hw/boards.h" #include "sysemu/hostmem.h" #include "qmp-commands.h" @@ -125,7 +124,7 @@ static void numa_node_parse(NumaNodeOptions *node, QemuOpts *opts, Error **errp) max_numa_nodeid = MAX(max_numa_nodeid, nodenr + 1); } -static int parse_numa(QemuOpts *opts, void *opaque) +static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) { NumaOptions *object = NULL; Error *err = NULL; @@ -216,8 +215,7 @@ void parse_numa_opts(MachineClass *mc) { int i; - if (qemu_opts_foreach(qemu_find_opts("numa"), parse_numa, - NULL, 1) != 0) { + if (qemu_opts_foreach(qemu_find_opts("numa"), parse_numa, NULL, NULL)) { exit(1); } @@ -457,7 +455,7 @@ static int query_memdev(Object *obj, void *opaque) m->value->policy = object_property_get_enum(obj, "policy", - HostMemPolicy_lookup, + "HostMemPolicy", &err); if (err) { goto error; @@ -486,7 +484,7 @@ MemdevList *qmp_query_memdev(Error **errp) Object *obj; MemdevList *list = NULL; - obj = object_resolve_path("/objects", NULL); + obj = object_get_objects_root(); if (obj == NULL) { return NULL; } diff --git a/pc-bios/bios-256k.bin b/pc-bios/bios-256k.bin Binary files differindex c6e25acc90..f86adff128 100644 --- a/pc-bios/bios-256k.bin +++ b/pc-bios/bios-256k.bin diff --git a/pc-bios/bios.bin b/pc-bios/bios.bin Binary files differindex 46ca37b94c..db835fb5f2 100644 --- a/pc-bios/bios.bin +++ b/pc-bios/bios.bin diff --git a/pc-bios/openbios-ppc b/pc-bios/openbios-ppc Binary files differindex d83347a9ec..540e45a74c 100644 --- a/pc-bios/openbios-ppc +++ b/pc-bios/openbios-ppc diff --git a/pc-bios/openbios-sparc32 b/pc-bios/openbios-sparc32 Binary files differindex e2bc9aabd0..0da11883bb 100644 --- a/pc-bios/openbios-sparc32 +++ b/pc-bios/openbios-sparc32 diff --git a/pc-bios/openbios-sparc64 b/pc-bios/openbios-sparc64 Binary files differindex 7a0cdbe6d7..9bf3ce5450 100644 --- a/pc-bios/openbios-sparc64 +++ b/pc-bios/openbios-sparc64 diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile index 009bb8de1c..746603a315 100644 --- a/pc-bios/s390-ccw/Makefile +++ b/pc-bios/s390-ccw/Makefile @@ -10,7 +10,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/s390-ccw) .PHONY : all clean build-all OBJECTS = start.o main.o bootmap.o sclp-ascii.o virtio.o -CFLAGS += -fPIE -fno-stack-protector -ffreestanding +CFLAGS += -fPIE -fno-stack-protector -ffreestanding -fno-delete-null-pointer-checks LDFLAGS += -Wl,-pie -nostdlib build-all: s390-ccw.img diff --git a/pc-bios/vgabios-cirrus.bin b/pc-bios/vgabios-cirrus.bin Binary files differindex 02227d374f..dde8502909 100644 --- a/pc-bios/vgabios-cirrus.bin +++ b/pc-bios/vgabios-cirrus.bin diff --git a/pc-bios/vgabios-qxl.bin b/pc-bios/vgabios-qxl.bin Binary files differindex 8a87c2388a..5c43bd222e 100644 --- a/pc-bios/vgabios-qxl.bin +++ b/pc-bios/vgabios-qxl.bin diff --git a/pc-bios/vgabios-stdvga.bin b/pc-bios/vgabios-stdvga.bin Binary files differindex 00cb73cb8c..b2dd8f91ef 100644 --- a/pc-bios/vgabios-stdvga.bin +++ b/pc-bios/vgabios-stdvga.bin diff --git a/pc-bios/vgabios-virtio.bin b/pc-bios/vgabios-virtio.bin Binary files differnew file mode 100644 index 0000000000..03ac8a7d4a --- /dev/null +++ b/pc-bios/vgabios-virtio.bin diff --git a/pc-bios/vgabios-vmware.bin b/pc-bios/vgabios-vmware.bin Binary files differindex c9a94f9eae..15e21c2a28 100644 --- a/pc-bios/vgabios-vmware.bin +++ b/pc-bios/vgabios-vmware.bin diff --git a/pc-bios/vgabios.bin b/pc-bios/vgabios.bin Binary files differindex 3e3335df6a..84f1561d92 100644 --- a/pc-bios/vgabios.bin +++ b/pc-bios/vgabios.bin diff --git a/qapi-schema.json b/qapi-schema.json index 6e17a5c36c..106008cdeb 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -3746,10 +3746,14 @@ # # @none: nothing is done # +# @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all +# VCPUS on x86) (since 2.4) +# # Since: 2.1 ## { 'enum': 'WatchdogExpirationAction', - 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none' ] } + 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none', + 'inject-nmi' ] } ## # @IoOperationType @@ -3788,3 +3792,6 @@ # Since: 2.1 ## { 'command': 'rtc-reset-reinjection' } + +# Rocker ethernet network switch +{ 'include': 'qapi/rocker.json' } diff --git a/qapi/block-core.json b/qapi/block-core.json index 8411d4f83a..afa9d3d1f3 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -259,6 +259,8 @@ # # @iops_size: #optional an I/O size in bytes (Since 1.7) # +# @group: #optional throttle group name (Since 2.4) +# # @cache: the cache mode used for the block device (since: 2.3) # # @write_threshold: configured write threshold for the device. @@ -278,7 +280,7 @@ '*bps_max': 'int', '*bps_rd_max': 'int', '*bps_wr_max': 'int', '*iops_max': 'int', '*iops_rd_max': 'int', '*iops_wr_max': 'int', - '*iops_size': 'int', 'cache': 'BlockdevCacheInfo', + '*iops_size': 'int', '*group': 'str', 'cache': 'BlockdevCacheInfo', 'write_threshold': 'int' } } ## @@ -1062,6 +1064,27 @@ # # Change I/O throttle limits for a block drive. # +# Since QEMU 2.4, each device with I/O limits is member of a throttle +# group. +# +# If two or more devices are members of the same group, the limits +# will apply to the combined I/O of the whole group in a round-robin +# fashion. Therefore, setting new I/O limits to a device will affect +# the whole group. +# +# The name of the group can be specified using the 'group' parameter. +# If the parameter is unset, it is assumed to be the current group of +# that device. If it's not in any group yet, the name of the device +# will be used as the name for its group. +# +# The 'group' parameter can also be used to move a device to a +# different group. In this case the limits specified in the parameters +# will be applied to the new group only. +# +# I/O limits can be disabled by setting all of them to 0. In this case +# the device will be removed from its group and the rest of its +# members will no be affected. The 'group' parameter is ignored. +# # @device: The name of the device # # @bps: total throughput limit in bytes per second @@ -1090,6 +1113,8 @@ # # @iops_size: #optional an I/O size in bytes (Since 1.7) # +# @group: #optional throttle group name (Since 2.4) +# # Returns: Nothing on success # If @device is not a valid block device, DeviceNotFound # @@ -1101,7 +1126,7 @@ '*bps_max': 'int', '*bps_rd_max': 'int', '*bps_wr_max': 'int', '*iops_max': 'int', '*iops_rd_max': 'int', '*iops_wr_max': 'int', - '*iops_size': 'int' } } + '*iops_size': 'int', '*group': 'str' } } ## # @block-stream: diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c index f2ad6d729a..7ae33b311e 100644 --- a/qapi/opts-visitor.c +++ b/qapi/opts-visitor.c @@ -173,7 +173,7 @@ opts_end_struct(Visitor *v, Error **errp) const QemuOpt *first; first = g_queue_peek_head(any); - error_set(errp, QERR_INVALID_PARAMETER, first->name); + error_setg(errp, QERR_INVALID_PARAMETER, first->name); } g_hash_table_destroy(ov->unprocessed_opts); ov->unprocessed_opts = NULL; @@ -193,7 +193,7 @@ lookup_distinct(const OptsVisitor *ov, const char *name, Error **errp) list = g_hash_table_lookup(ov->unprocessed_opts, name); if (!list) { - error_set(errp, QERR_MISSING_PARAMETER, name); + error_setg(errp, QERR_MISSING_PARAMETER, name); } return list; } @@ -341,8 +341,8 @@ opts_type_bool(Visitor *v, bool *obj, const char *name, Error **errp) strcmp(opt->str, "n") == 0) { *obj = false; } else { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, - "on|yes|y|off|no|n"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, + "on|yes|y|off|no|n"); return; } } else { @@ -403,9 +403,9 @@ opts_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp) } } } - error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, - (ov->list_mode == LM_NONE) ? "an int64 value" : - "an int64 value or range"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, + (ov->list_mode == LM_NONE) ? "an int64 value" : + "an int64 value or range"); } @@ -455,9 +455,9 @@ opts_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp) } } } - error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, - (ov->list_mode == LM_NONE) ? "a uint64 value" : - "a uint64 value or range"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, + (ov->list_mode == LM_NONE) ? "a uint64 value" : + "a uint64 value or range"); } @@ -477,8 +477,8 @@ opts_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp) val = strtosz_suffix(opt->str ? opt->str : "", &endptr, STRTOSZ_DEFSUFFIX_B); if (val < 0 || *endptr) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, - "a size value representible as a non-negative int64"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, + "a size value representible as a non-negative int64"); return; } diff --git a/qapi/qapi-dealloc-visitor.c b/qapi/qapi-dealloc-visitor.c index a14a1c7146..d7f92c5d68 100644 --- a/qapi/qapi-dealloc-visitor.c +++ b/qapi/qapi-dealloc-visitor.c @@ -156,7 +156,8 @@ static void qapi_dealloc_type_size(Visitor *v, uint64_t *obj, const char *name, { } -static void qapi_dealloc_type_enum(Visitor *v, int *obj, const char *strings[], +static void qapi_dealloc_type_enum(Visitor *v, int *obj, + const char * const strings[], const char *kind, const char *name, Error **errp) { diff --git a/qapi/qapi-util.c b/qapi/qapi-util.c index 1d8fb96eff..bcdc94d5a9 100644 --- a/qapi/qapi-util.c +++ b/qapi/qapi-util.c @@ -14,7 +14,7 @@ #include "qapi/error.h" #include "qapi/util.h" -int qapi_enum_parse(const char *lookup[], const char *buf, +int qapi_enum_parse(const char * const lookup[], const char *buf, int max, int def, Error **errp) { int i; diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c index b66b93ae2b..5a7c900504 100644 --- a/qapi/qapi-visit-core.c +++ b/qapi/qapi-visit-core.c @@ -89,7 +89,7 @@ void visit_get_next_type(Visitor *v, int *obj, const int *qtypes, } } -void visit_type_enum(Visitor *v, int *obj, const char *strings[], +void visit_type_enum(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp) { v->type_enum(v, obj, strings, kind, name, errp); @@ -110,8 +110,8 @@ void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp) value = *obj; v->type_int(v, &value, name, errp); if (value < 0 || value > UINT8_MAX) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "uint8_t"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "uint8_t"); return; } *obj = value; @@ -128,8 +128,8 @@ void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp value = *obj; v->type_int(v, &value, name, errp); if (value < 0 || value > UINT16_MAX) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "uint16_t"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "uint16_t"); return; } *obj = value; @@ -146,8 +146,8 @@ void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp value = *obj; v->type_int(v, &value, name, errp); if (value < 0 || value > UINT32_MAX) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "uint32_t"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "uint32_t"); return; } *obj = value; @@ -177,8 +177,8 @@ void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp) value = *obj; v->type_int(v, &value, name, errp); if (value < INT8_MIN || value > INT8_MAX) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "int8_t"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int8_t"); return; } *obj = value; @@ -195,8 +195,8 @@ void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp) value = *obj; v->type_int(v, &value, name, errp); if (value < INT16_MIN || value > INT16_MAX) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "int16_t"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int16_t"); return; } *obj = value; @@ -213,8 +213,8 @@ void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp) value = *obj; v->type_int(v, &value, name, errp); if (value < INT32_MIN || value > INT32_MAX) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", - "int32_t"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int32_t"); return; } *obj = value; @@ -260,7 +260,7 @@ void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp) v->type_number(v, obj, name, errp); } -void output_type_enum(Visitor *v, int *obj, const char *strings[], +void output_type_enum(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp) { @@ -271,7 +271,7 @@ void output_type_enum(Visitor *v, int *obj, const char *strings[], assert(strings); while (strings[i++] != NULL); if (value < 0 || value >= i - 1) { - error_set(errp, QERR_INVALID_PARAMETER, name ? name : "null"); + error_setg(errp, QERR_INVALID_PARAMETER, name ? name : "null"); return; } @@ -279,7 +279,7 @@ void output_type_enum(Visitor *v, int *obj, const char *strings[], visit_type_str(v, &enum_str, name, errp); } -void input_type_enum(Visitor *v, int *obj, const char *strings[], +void input_type_enum(Visitor *v, int *obj, const char * const strings[], const char *kind, const char *name, Error **errp) { @@ -303,7 +303,7 @@ void input_type_enum(Visitor *v, int *obj, const char *strings[], } if (strings[value] == NULL) { - error_set(errp, QERR_INVALID_PARAMETER, enum_str); + error_setg(errp, QERR_INVALID_PARAMETER, enum_str); g_free(enum_str); return; } diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c index 222742013f..7bcc86080e 100644 --- a/qapi/qmp-dispatch.c +++ b/qapi/qmp-dispatch.c @@ -27,8 +27,8 @@ static QDict *qmp_dispatch_check_obj(const QObject *request, Error **errp) QDict *dict = NULL; if (qobject_type(request) != QTYPE_QDICT) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, - "request is not a dictionary"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, + "request is not a dictionary"); return NULL; } @@ -41,19 +41,19 @@ static QDict *qmp_dispatch_check_obj(const QObject *request, Error **errp) if (!strcmp(arg_name, "execute")) { if (qobject_type(arg_obj) != QTYPE_QSTRING) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", - "string"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute", + "string"); return NULL; } has_exec_key = true; } else if (strcmp(arg_name, "arguments")) { - error_set(errp, QERR_QMP_EXTRA_MEMBER, arg_name); + error_setg(errp, QERR_QMP_EXTRA_MEMBER, arg_name); return NULL; } } if (!has_exec_key) { - error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute"); + error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute"); return NULL; } diff --git a/qapi/qmp-input-visitor.c b/qapi/qmp-input-visitor.c index d8612062f1..e97b8a4282 100644 --- a/qapi/qmp-input-visitor.c +++ b/qapi/qmp-input-visitor.c @@ -105,7 +105,7 @@ static void qmp_input_pop(QmpInputVisitor *qiv, Error **errp) if (g_hash_table_size(top_ht)) { const char *key; g_hash_table_find(top_ht, always_true, &key); - error_set(errp, QERR_QMP_EXTRA_MEMBER, key); + error_setg(errp, QERR_QMP_EXTRA_MEMBER, key); } g_hash_table_unref(top_ht); } @@ -122,8 +122,8 @@ static void qmp_input_start_struct(Visitor *v, void **obj, const char *kind, Error *err = NULL; if (!qobj || qobject_type(qobj) != QTYPE_QDICT) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "QDict"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "QDict"); return; } @@ -163,8 +163,8 @@ static void qmp_input_start_list(Visitor *v, const char *name, Error **errp) QObject *qobj = qmp_input_get_object(qiv, name, true); if (!qobj || qobject_type(qobj) != QTYPE_QLIST) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "list"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "list"); return; } @@ -215,7 +215,7 @@ static void qmp_input_get_next_type(Visitor *v, int *kind, const int *qobjects, QObject *qobj = qmp_input_get_object(qiv, name, false); if (!qobj) { - error_set(errp, QERR_MISSING_PARAMETER, name ? name : "null"); + error_setg(errp, QERR_MISSING_PARAMETER, name ? name : "null"); return; } *kind = qobjects[qobject_type(qobj)]; @@ -228,8 +228,8 @@ static void qmp_input_type_int(Visitor *v, int64_t *obj, const char *name, QObject *qobj = qmp_input_get_object(qiv, name, true); if (!qobj || qobject_type(qobj) != QTYPE_QINT) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "integer"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "integer"); return; } @@ -243,12 +243,12 @@ static void qmp_input_type_bool(Visitor *v, bool *obj, const char *name, QObject *qobj = qmp_input_get_object(qiv, name, true); if (!qobj || qobject_type(qobj) != QTYPE_QBOOL) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "boolean"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "boolean"); return; } - *obj = qbool_get_int(qobject_to_qbool(qobj)); + *obj = qbool_get_bool(qobject_to_qbool(qobj)); } static void qmp_input_type_str(Visitor *v, char **obj, const char *name, @@ -258,8 +258,8 @@ static void qmp_input_type_str(Visitor *v, char **obj, const char *name, QObject *qobj = qmp_input_get_object(qiv, name, true); if (!qobj || qobject_type(qobj) != QTYPE_QSTRING) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "string"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "string"); return; } @@ -274,8 +274,8 @@ static void qmp_input_type_number(Visitor *v, double *obj, const char *name, if (!qobj || (qobject_type(qobj) != QTYPE_QFLOAT && qobject_type(qobj) != QTYPE_QINT)) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "number"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "number"); return; } diff --git a/qapi/qmp-output-visitor.c b/qapi/qmp-output-visitor.c index 96b338463e..efc19d5841 100644 --- a/qapi/qmp-output-visitor.c +++ b/qapi/qmp-output-visitor.c @@ -16,7 +16,6 @@ #include "qemu/queue.h" #include "qemu-common.h" #include "qapi/qmp/types.h" -#include "qapi/qmp/qerror.h" typedef struct QStackEntry { @@ -166,7 +165,7 @@ static void qmp_output_type_bool(Visitor *v, bool *obj, const char *name, Error **errp) { QmpOutputVisitor *qov = to_qov(v); - qmp_output_add(qov, name, qbool_from_int(*obj)); + qmp_output_add(qov, name, qbool_from_bool(*obj)); } static void qmp_output_type_str(Visitor *v, char **obj, const char *name, diff --git a/qapi/rocker.json b/qapi/rocker.json new file mode 100644 index 0000000000..2fe7fdfa66 --- /dev/null +++ b/qapi/rocker.json @@ -0,0 +1,286 @@ +## +# @Rocker: +# +# Rocker switch information. +# +# @name: switch name +# +# @id: switch ID +# +# @ports: number of front-panel ports +# +# Since: 2.4 +## +{ 'struct': 'RockerSwitch', + 'data': { 'name': 'str', 'id': 'uint64', 'ports': 'uint32' } } + +## +# @query-rocker: +# +# Return rocker switch information. +# +# Returns: @Rocker information +# +# Since: 2.4 +## +{ 'command': 'query-rocker', + 'data': { 'name': 'str' }, + 'returns': 'RockerSwitch' } + +## +# @RockerPortDuplex: +# +# An eumeration of port duplex states. +# +# @half: half duplex +# +# @full: full duplex +# +# Since: 2.4 +## +{ 'enum': 'RockerPortDuplex', 'data': [ 'half', 'full' ] } + +## +# @RockerPortAutoneg: +# +# An eumeration of port autoneg states. +# +# @off: autoneg is off +# +# @on: autoneg is on +# +# Since: 2.4 +## +{ 'enum': 'RockerPortAutoneg', 'data': [ 'off', 'on' ] } + +## +# @RockerPort: +# +# Rocker switch port information. +# +# @name: port name +# +# @enabled: port is enabled for I/O +# +# @link-up: physical link is UP on port +# +# @speed: port link speed in Mbps +# +# @duplex: port link duplex +# +# @autoneg: port link autoneg +# +# Since: 2.4 +## +{ 'struct': 'RockerPort', + 'data': { 'name': 'str', 'enabled': 'bool', 'link-up': 'bool', + 'speed': 'uint32', 'duplex': 'RockerPortDuplex', + 'autoneg': 'RockerPortAutoneg' } } + +## +# @query-rocker-ports: +# +# Return rocker switch information. +# +# Returns: @Rocker information +# +# Since: 2.4 +## +{ 'command': 'query-rocker-ports', + 'data': { 'name': 'str' }, + 'returns': ['RockerPort'] } + +## +# @RockerOfDpaFlowKey: +# +# Rocker switch OF-DPA flow key +# +# @priority: key priority, 0 being lowest priority +# +# @tbl-id: flow table ID +# +# @in-pport: #optional physical input port +# +# @tunnel-id: #optional tunnel ID +# +# @vlan-id: #optional VLAN ID +# +# @eth-type: #optional Ethernet header type +# +# @eth-src: #optional Ethernet header source MAC address +# +# @eth-dst: #optional Ethernet header destination MAC address +# +# @ip-proto: #optional IP Header protocol field +# +# @ip-tos: #optional IP header TOS field +# +# @ip-dst: #optional IP header destination address +# +# Note: fields are marked #optional to indicate that they may or may not +# appear in the flow key depending if they're relevant to the flow key. +# +# Since: 2.4 +## +{ 'struct': 'RockerOfDpaFlowKey', + 'data' : { 'priority': 'uint32', 'tbl-id': 'uint32', '*in-pport': 'uint32', + '*tunnel-id': 'uint32', '*vlan-id': 'uint16', + '*eth-type': 'uint16', '*eth-src': 'str', '*eth-dst': 'str', + '*ip-proto': 'uint8', '*ip-tos': 'uint8', '*ip-dst': 'str' } } + +## +# @RockerOfDpaFlowMask: +# +# Rocker switch OF-DPA flow mask +# +# @in-pport: #optional physical input port +# +# @tunnel-id: #optional tunnel ID +# +# @vlan-id: #optional VLAN ID +# +# @eth-src: #optional Ethernet header source MAC address +# +# @eth-dst: #optional Ethernet header destination MAC address +# +# @ip-proto: #optional IP Header protocol field +# +# @ip-tos: #optional IP header TOS field +# +# Note: fields are marked #optional to indicate that they may or may not +# appear in the flow mask depending if they're relevant to the flow mask. +# +# Since: 2.4 +## +{ 'struct': 'RockerOfDpaFlowMask', + 'data' : { '*in-pport': 'uint32', '*tunnel-id': 'uint32', + '*vlan-id': 'uint16', '*eth-src': 'str', '*eth-dst': 'str', + '*ip-proto': 'uint8', '*ip-tos': 'uint8' } } + +## +# @RockerOfDpaFlowAction: +# +# Rocker switch OF-DPA flow action +# +# @goto-tbl: #optional next table ID +# +# @group-id: #optional group ID +# +# @tunnel-lport: #optional tunnel logical port ID +# +# @vlan-id: #optional VLAN ID +# +# @new-vlan-id: #optional new VLAN ID +# +# @out-pport: #optional physical output port +# +# Note: fields are marked #optional to indicate that they may or may not +# appear in the flow action depending if they're relevant to the flow action. +# +# Since: 2.4 +## +{ 'struct': 'RockerOfDpaFlowAction', + 'data' : { '*goto-tbl': 'uint32', '*group-id': 'uint32', + '*tunnel-lport': 'uint32', '*vlan-id': 'uint16', + '*new-vlan-id': 'uint16', '*out-pport': 'uint32' } } + +## +# @RockerOfDpaFlow: +# +# Rocker switch OF-DPA flow +# +# @cookie: flow unique cookie ID +# +# @hits: count of matches (hits) on flow +# +# @key: flow key +# +# @mask: flow mask +# +# @action: flow action +# +# Since: 2.4 +## +{ 'struct': 'RockerOfDpaFlow', + 'data': { 'cookie': 'uint64', 'hits': 'uint64', 'key': 'RockerOfDpaFlowKey', + 'mask': 'RockerOfDpaFlowMask', 'action': 'RockerOfDpaFlowAction' } } + +## +# @query-rocker-of-dpa-flows: +# +# Return rocker OF-DPA flow information. +# +# @name: switch name +# +# @tbl-id: #optional flow table ID. If tbl-id is not specified, returns +# flow information for all tables. +# +# Returns: @Rocker OF-DPA flow information +# +# Since: 2.4 +## +{ 'command': 'query-rocker-of-dpa-flows', + 'data': { 'name': 'str', '*tbl-id': 'uint32' }, + 'returns': ['RockerOfDpaFlow'] } + +## +# @RockerOfDpaGroup: +# +# Rocker switch OF-DPA group +# +# @id: group unique ID +# +# @type: group type +# +# @vlan-id: #optional VLAN ID +# +# @pport: #optional physical port number +# +# @index: #optional group index, unique with group type +# +# @out-pport: #optional output physical port number +# +# @group-id: #optional next group ID +# +# @set-vlan-id: #optional VLAN ID to set +# +# @pop-vlan: #optional pop VLAN headr from packet +# +# @group-ids: #optional list of next group IDs +# +# @set-eth-src: #optional set source MAC address in Ethernet header +# +# @set-eth-dst: #optional set destination MAC address in Ethernet header +# +# @ttl-check: #optional perform TTL check +# +# Note: fields are marked #optional to indicate that they may or may not +# appear in the group depending if they're relevant to the group type. +# +# Since: 2.4 +## +{ 'struct': 'RockerOfDpaGroup', + 'data': { 'id': 'uint32', 'type': 'uint8', '*vlan-id': 'uint16', + '*pport': 'uint32', '*index': 'uint32', '*out-pport': 'uint32', + '*group-id': 'uint32', '*set-vlan-id': 'uint16', + '*pop-vlan': 'uint8', '*group-ids': ['uint32'], + '*set-eth-src': 'str', '*set-eth-dst': 'str', + '*ttl-check': 'uint8' } } + +## +# @query-rocker-of-dpa-groups: +# +# Return rocker OF-DPA group information. +# +# @name: switch name +# +# @type: #optional group type. If type is not specified, returns +# group information for all group types. +# +# Returns: @Rocker OF-DPA group information +# +# Since: 2.4 +## +{ 'command': 'query-rocker-of-dpa-groups', + 'data': { 'name': 'str', '*type': 'uint8' }, + 'returns': ['RockerOfDpaGroup'] } diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index d8a8db02ed..bbd6a5456c 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -185,8 +185,8 @@ static void parse_type_int(Visitor *v, int64_t *obj, const char *name, StringInputVisitor *siv = DO_UPCAST(StringInputVisitor, visitor, v); if (!siv->string) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "integer"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "integer"); return; } @@ -217,8 +217,8 @@ static void parse_type_int(Visitor *v, int64_t *obj, const char *name, return; error: - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, - "an int64 value or range"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, + "an int64 value or range"); } static void parse_type_size(Visitor *v, uint64_t *obj, const char *name, @@ -231,8 +231,8 @@ static void parse_type_size(Visitor *v, uint64_t *obj, const char *name, if (siv->string) { parse_option_size(name, siv->string, &val, &err); } else { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "size"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "size"); return; } if (err) { @@ -263,8 +263,8 @@ static void parse_type_bool(Visitor *v, bool *obj, const char *name, } } - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "boolean"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "boolean"); } static void parse_type_str(Visitor *v, char **obj, const char *name, @@ -274,8 +274,8 @@ static void parse_type_str(Visitor *v, char **obj, const char *name, if (siv->string) { *obj = g_strdup(siv->string); } else { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "string"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "string"); } } @@ -291,8 +291,8 @@ static void parse_type_number(Visitor *v, double *obj, const char *name, val = strtod(siv->string, &endp); } if (!siv->string || errno || endp == siv->string || *endp) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "number"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "number"); return; } diff --git a/qapi/string-output-visitor.c b/qapi/string-output-visitor.c index 1ab8574585..b86ce2cd07 100644 --- a/qapi/string-output-visitor.c +++ b/qapi/string-output-visitor.c @@ -13,7 +13,6 @@ #include "qemu-common.h" #include "qapi/string-output-visitor.h" #include "qapi/visitor-impl.h" -#include "qapi/qmp/qerror.h" #include "qemu/host-utils.h" #include <math.h> #include "qemu/range.h" diff --git a/qdev-monitor.c b/qdev-monitor.c index 1d87f573e8..f9e2d6258d 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -23,7 +23,9 @@ #include "monitor/qdev.h" #include "qmp-commands.h" #include "sysemu/arch_init.h" +#include "qapi/qmp/qerror.h" #include "qemu/config-file.h" +#include "qemu/error-report.h" /* * Aliases were a bad idea from the start. Let's keep them @@ -42,9 +44,9 @@ static const QDevAlias qdev_alias_table[] = { { "virtio-serial-pci", "virtio-serial", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, { "virtio-balloon-pci", "virtio-balloon", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, - { "virtio-blk-s390", "virtio-blk", QEMU_ARCH_S390X }, - { "virtio-net-s390", "virtio-net", QEMU_ARCH_S390X }, - { "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X }, + { "virtio-blk-ccw", "virtio-blk", QEMU_ARCH_S390X }, + { "virtio-net-ccw", "virtio-net", QEMU_ARCH_S390X }, + { "virtio-serial-ccw", "virtio-serial", QEMU_ARCH_S390X }, { "lsi53c895a", "lsi" }, { "ich9-ahci", "ahci" }, { "kvm-pci-assign", "pci-assign" }, @@ -143,7 +145,8 @@ static void qdev_print_devinfos(bool show_no_user) g_slist_free(list); } -static int set_property(const char *name, const char *value, void *opaque) +static int set_property(void *opaque, const char *name, const char *value, + Error **errp) { Object *obj = opaque; Error *err = NULL; @@ -155,8 +158,7 @@ static int set_property(const char *name, const char *value, void *opaque) object_property_parse(obj, value, name, &err); if (err != NULL) { - qerror_report_err(err); - error_free(err); + error_propagate(errp, err); return -1; } return 0; @@ -201,16 +203,16 @@ static DeviceClass *qdev_get_device_class(const char **driver, Error **errp) } if (object_class_is_abstract(oc)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "driver", - "non-abstract device type"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "driver", + "non-abstract device type"); return NULL; } dc = DEVICE_CLASS(oc); if (dc->cannot_instantiate_with_device_add_yet || (qdev_hotplug && !dc->hotpluggable)) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "driver", - "pluggable device type"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "driver", + "pluggable device type"); return NULL; } @@ -287,12 +289,13 @@ static Object *qdev_get_peripheral_anon(void) return dev; } +#if 0 /* conversion from qerror_report() to error_set() broke their use */ static void qbus_list_bus(DeviceState *dev) { BusState *child; const char *sep = " "; - error_printf("child busses at \"%s\":", + error_printf("child buses at \"%s\":", dev->id ? dev->id : object_get_typename(OBJECT(dev))); QLIST_FOREACH(child, &dev->child_bus, sibling) { error_printf("%s\"%s\"", sep, child->name); @@ -316,6 +319,7 @@ static void qbus_list_dev(BusState *bus) } error_printf("\n"); } +#endif static BusState *qbus_find_bus(DeviceState *dev, char *elem) { @@ -363,46 +367,58 @@ static DeviceState *qbus_find_dev(BusState *bus, char *elem) return NULL; } +static inline bool qbus_is_full(BusState *bus) +{ + BusClass *bus_class = BUS_GET_CLASS(bus); + return bus_class->max_dev && bus->max_index >= bus_class->max_dev; +} + +/* + * Search the tree rooted at @bus for a bus. + * If @name, search for a bus with that name. Note that bus names + * need not be unique. Yes, that's screwed up. + * Else search for a bus that is a subtype of @bus_typename. + * If more than one exists, prefer one that can take another device. + * Return the bus if found, else %NULL. + */ static BusState *qbus_find_recursive(BusState *bus, const char *name, const char *bus_typename) { - BusClass *bus_class = BUS_GET_CLASS(bus); BusChild *kid; - BusState *child, *ret; - int match = 1; - - if (name && (strcmp(bus->name, name) != 0)) { - match = 0; - } else if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) { - match = 0; - } else if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) { - if (name != NULL) { - /* bus was explicitly specified: return an error. */ - qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full", - bus->name); - return NULL; - } else { - /* bus was not specified: try to find another one. */ - match = 0; - } + BusState *pick, *child, *ret; + bool match; + + assert(name || bus_typename); + if (name) { + match = !strcmp(bus->name, name); + } else { + match = !!object_dynamic_cast(OBJECT(bus), bus_typename); } - if (match) { - return bus; + + if (match && !qbus_is_full(bus)) { + return bus; /* root matches and isn't full */ } + pick = match ? bus : NULL; + QTAILQ_FOREACH(kid, &bus->children, sibling) { DeviceState *dev = kid->child; QLIST_FOREACH(child, &dev->child_bus, sibling) { ret = qbus_find_recursive(child, name, bus_typename); - if (ret) { - return ret; + if (ret && !qbus_is_full(ret)) { + return ret; /* a descendant matches and isn't full */ + } + if (ret && !pick) { + pick = ret; } } } - return NULL; + + /* root or a descendant matches, but is full */ + return pick; } -static BusState *qbus_find(const char *path) +static BusState *qbus_find(const char *path, Error **errp) { DeviceState *dev; BusState *bus; @@ -420,7 +436,7 @@ static BusState *qbus_find(const char *path) } bus = qbus_find_recursive(sysbus_get_default(), elem, NULL); if (!bus) { - qerror_report(QERR_BUS_NOT_FOUND, elem); + error_setg(errp, "Bus '%s' not found", elem); return NULL; } pos = len; @@ -432,7 +448,7 @@ static BusState *qbus_find(const char *path) pos++; } if (path[pos] == '\0') { - return bus; + break; } /* find device */ @@ -443,10 +459,13 @@ static BusState *qbus_find(const char *path) pos += len; dev = qbus_find_dev(bus, elem); if (!dev) { - qerror_report(QERR_DEVICE_NOT_FOUND, elem); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", elem); +#if 0 /* conversion from qerror_report() to error_set() broke this: */ if (!monitor_cur_is_qmp()) { qbus_list_dev(bus); } +#endif return NULL; } @@ -457,21 +476,22 @@ static BusState *qbus_find(const char *path) if (path[pos] == '\0') { /* last specified element is a device. If it has exactly * one child bus accept it nevertheless */ - switch (dev->num_child_bus) { - case 0: - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "Device '%s' has no child bus", elem); - return NULL; - case 1: - return QLIST_FIRST(&dev->child_bus); - default: - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "Device '%s' has multiple child busses", elem); + if (dev->num_child_bus == 1) { + bus = QLIST_FIRST(&dev->child_bus); + break; + } + if (dev->num_child_bus) { + error_setg(errp, "Device '%s' has multiple child buses", + elem); +#if 0 /* conversion from qerror_report() to error_set() broke this: */ if (!monitor_cur_is_qmp()) { qbus_list_bus(dev); } - return NULL; +#endif + } else { + error_setg(errp, "Device '%s' has no child bus", elem); } + return NULL; } /* find bus */ @@ -482,16 +502,24 @@ static BusState *qbus_find(const char *path) pos += len; bus = qbus_find_bus(dev, elem); if (!bus) { - qerror_report(QERR_BUS_NOT_FOUND, elem); + error_setg(errp, "Bus '%s' not found", elem); +#if 0 /* conversion from qerror_report() to error_set() broke this: */ if (!monitor_cur_is_qmp()) { qbus_list_bus(dev); } +#endif return NULL; } } + + if (qbus_is_full(bus)) { + error_setg(errp, "Bus '%s' is full", path); + return NULL; + } + return bus; } -DeviceState *qdev_device_add(QemuOpts *opts) +DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) { DeviceClass *dc; const char *driver, *path, *id; @@ -501,42 +529,38 @@ DeviceState *qdev_device_add(QemuOpts *opts) driver = qemu_opt_get(opts, "driver"); if (!driver) { - qerror_report(QERR_MISSING_PARAMETER, "driver"); + error_setg(errp, QERR_MISSING_PARAMETER, "driver"); return NULL; } /* find driver */ - dc = qdev_get_device_class(&driver, &err); - if (err) { - qerror_report_err(err); - error_free(err); + dc = qdev_get_device_class(&driver, errp); + if (!dc) { return NULL; } /* find bus */ path = qemu_opt_get(opts, "bus"); if (path != NULL) { - bus = qbus_find(path); + bus = qbus_find(path, errp); if (!bus) { return NULL; } if (!object_dynamic_cast(OBJECT(bus), dc->bus_type)) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "Device '%s' can't go on a %s bus", - driver, object_get_typename(OBJECT(bus))); + error_setg(errp, "Device '%s' can't go on %s bus", + driver, object_get_typename(OBJECT(bus))); return NULL; } } else if (dc->bus_type != NULL) { bus = qbus_find_recursive(sysbus_get_default(), NULL, dc->bus_type); - if (!bus) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "No '%s' bus found for device '%s'", - dc->bus_type, driver); + if (!bus || qbus_is_full(bus)) { + error_setg(errp, "No '%s' bus found for device '%s'", + dc->bus_type, driver); return NULL; } } if (qdev_hotplug && bus && !qbus_is_hotpluggable(bus)) { - qerror_report(QERR_BUS_NO_HOTPLUG, bus->name); + error_setg(errp, QERR_BUS_NO_HOTPLUG, bus->name); return NULL; } @@ -564,7 +588,8 @@ DeviceState *qdev_device_add(QemuOpts *opts) } /* set properties */ - if (qemu_opt_foreach(opts, set_property, dev, 1) != 0) { + if (qemu_opt_foreach(opts, set_property, dev, &err)) { + error_propagate(errp, err); object_unparent(OBJECT(dev)); object_unref(OBJECT(dev)); return NULL; @@ -573,12 +598,10 @@ DeviceState *qdev_device_add(QemuOpts *opts) dev->opts = opts; object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err != NULL) { - qerror_report_err(err); - error_free(err); + error_propagate(errp, err); dev->opts = NULL; object_unparent(OBJECT(dev)); object_unref(OBJECT(dev)); - qerror_report(QERR_DEVICE_INIT_FAILED, driver); return NULL; } return dev; @@ -735,7 +758,7 @@ void hmp_info_qom_tree(Monitor *mon, const QDict *dict) print_qom_composition(mon, obj, 0); } -int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) +void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp) { Error *local_err = NULL; QemuOpts *opts; @@ -743,21 +766,20 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err); if (local_err) { - qerror_report_err(local_err); - error_free(local_err); - return -1; + error_propagate(errp, local_err); + return; } if (!monitor_cur_is_qmp() && qdev_device_help(opts)) { qemu_opts_del(opts); - return 0; + return; } - dev = qdev_device_add(opts); + dev = qdev_device_add(opts, &local_err); if (!dev) { + error_propagate(errp, local_err); qemu_opts_del(opts); - return -1; + return; } object_unref(OBJECT(dev)); - return 0; } void qmp_device_del(const char *id, Error **errp) @@ -771,7 +793,8 @@ void qmp_device_del(const char *id, Error **errp) g_free(path); if (!obj) { - error_set(errp, QERR_DEVICE_NOT_FOUND, id); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", id); return; } @@ -822,15 +845,19 @@ int qemu_global_option(const char *str) QemuOpts *opts; int rc, offset; - rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset); - if (rc < 2 || str[offset] != '=') { - error_report("can't parse: \"%s\"", str); + rc = sscanf(str, "%63[^.=].%63[^=]%n", driver, property, &offset); + if (rc == 2 && str[offset] == '=') { + opts = qemu_opts_create(&qemu_global_opts, NULL, 0, &error_abort); + qemu_opt_set(opts, "driver", driver, &error_abort); + qemu_opt_set(opts, "property", property, &error_abort); + qemu_opt_set(opts, "value", str + offset + 1, &error_abort); + return 0; + } + + opts = qemu_opts_parse_noisily(&qemu_global_opts, str, false); + if (!opts) { return -1; } - opts = qemu_opts_create(&qemu_global_opts, NULL, 0, &error_abort); - qemu_opt_set(opts, "driver", driver, &error_abort); - qemu_opt_set(opts, "property", property, &error_abort); - qemu_opt_set(opts, "value", str + offset + 1, &error_abort); return 0; } diff --git a/qemu-char.c b/qemu-char.c index d0c1564306..617e034455 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -24,6 +24,7 @@ #include "qemu-common.h" #include "monitor/monitor.h" #include "sysemu/sysemu.h" +#include "qemu/error-report.h" #include "qemu/timer.h" #include "sysemu/char.h" #include "hw/usb.h" diff --git a/qemu-img.c b/qemu-img.c index 60c820d002..75f4ee4421 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -23,6 +23,7 @@ */ #include "qapi-visit.h" #include "qapi/qmp-output-visitor.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qjson.h" #include "qemu-common.h" #include "qemu/option.h" @@ -739,7 +740,7 @@ static int img_commit(int argc, char **argv) if (base) { base_bs = bdrv_find_backing_image(bs, base); if (!base_bs) { - error_set(&local_err, QERR_BASE_NOT_FOUND, base); + error_setg(&local_err, QERR_BASE_NOT_FOUND, base); goto done; } } else { @@ -1590,7 +1591,8 @@ static int img_convert(int argc, char **argv) break; case 'l': if (strstart(optarg, SNAPSHOT_OPT_BASE, NULL)) { - sn_opts = qemu_opts_parse(&internal_snapshot_opts, optarg, 0); + sn_opts = qemu_opts_parse_noisily(&internal_snapshot_opts, + optarg, false); if (!sn_opts) { error_report("Failed in parsing snapshot param '%s'", optarg); diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index 52dc6111bf..53477e1e17 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -13,6 +13,7 @@ #include "block/block.h" #include "block/block_int.h" /* for info_f() */ #include "block/qapi.h" +#include "qemu/error-report.h" #include "qemu/main-loop.h" #include "qemu/timer.h" #include "sysemu/block-backend.h" @@ -15,10 +15,12 @@ #include <libgen.h> #include "qemu-io.h" +#include "qemu/error-report.h" #include "qemu/main-loop.h" #include "qemu/option.h" #include "qemu/config-file.h" #include "qemu/readline.h" +#include "qapi/qmp/qstring.h" #include "sysemu/block-backend.h" #include "block/block_int.h" #include "trace/control.h" @@ -153,7 +155,7 @@ static int open_f(BlockBackend *blk, int argc, char **argv) readonly = 1; break; case 'o': - if (!qemu_opts_parse(&empty_opts, optarg, 0)) { + if (!qemu_opts_parse_noisily(&empty_opts, optarg, false)) { printf("could not parse option list -- %s\n", optarg); qemu_opts_reset(&empty_opts); return 0; diff --git a/qemu-nbd.c b/qemu-nbd.c index 7e690fff7e..5106b802e6 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -25,6 +25,7 @@ #include "qemu/error-report.h" #include "block/snapshot.h" #include "qapi/util.h" +#include "qapi/qmp/qstring.h" #include <stdarg.h> #include <stdio.h> @@ -53,6 +54,7 @@ static int persistent = 0; static enum { RUNNING, TERMINATE, TERMINATING, TERMINATED } state; static int shared = 1; static int nb_fds; +static int server_fd; static void usage(const char *name) { @@ -340,7 +342,7 @@ out: return (void *) EXIT_FAILURE; } -static int nbd_can_accept(void *opaque) +static int nbd_can_accept(void) { return nb_fds < shared; } @@ -351,19 +353,21 @@ static void nbd_export_closed(NBDExport *exp) state = TERMINATED; } +static void nbd_update_server_fd_handler(int fd); + static void nbd_client_closed(NBDClient *client) { nb_fds--; if (nb_fds == 0 && !persistent && state == RUNNING) { state = TERMINATE; } + nbd_update_server_fd_handler(server_fd); qemu_notify_event(); nbd_client_put(client); } static void nbd_accept(void *opaque) { - int server_fd = (uintptr_t) opaque; struct sockaddr_in addr; socklen_t addr_len = sizeof(addr); @@ -380,12 +384,22 @@ static void nbd_accept(void *opaque) if (nbd_client_new(exp, fd, nbd_client_closed)) { nb_fds++; + nbd_update_server_fd_handler(server_fd); } else { shutdown(fd, 2); close(fd); } } +static void nbd_update_server_fd_handler(int fd) +{ + if (nbd_can_accept()) { + qemu_set_fd_handler(fd, nbd_accept, NULL, (void *)(uintptr_t)fd); + } else { + qemu_set_fd_handler(fd, NULL, NULL, NULL); + } +} + int main(int argc, char **argv) { BlockBackend *blk; @@ -536,7 +550,8 @@ int main(int argc, char **argv) break; case 'l': if (strstart(optarg, SNAPSHOT_OPT_BASE, NULL)) { - sn_opts = qemu_opts_parse(&internal_snapshot_opts, optarg, 0); + sn_opts = qemu_opts_parse_noisily(&internal_snapshot_opts, + optarg, false); if (!sn_opts) { errx(EXIT_FAILURE, "Failed in parsing snapshot param `%s'", optarg); @@ -761,8 +776,8 @@ int main(int argc, char **argv) memset(&client_thread, 0, sizeof(client_thread)); } - qemu_set_fd_handler2(fd, nbd_can_accept, nbd_accept, NULL, - (void *)(uintptr_t)fd); + server_fd = fd; + nbd_update_server_fd_handler(fd); /* now when the initialization is (almost) complete, chdir("/") * to free any busy filesystems */ diff --git a/qemu-options.hx b/qemu-options.hx index b3db6cbe86..d1712f58af 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -171,11 +171,13 @@ Set parameter @var{arg} for item @var{id} of type @var{group}\n" ETEXI DEF("global", HAS_ARG, QEMU_OPTION_global, - "-global driver.prop=value\n" + "-global driver.property=value\n" + "-global driver=driver,property=property,value=value\n" " set a global default for a driver property\n", QEMU_ARCH_ALL) STEXI @item -global @var{driver}.@var{prop}=@var{value} +@itemx -global driver=@var{driver},property=@var{property},value=@var{value} @findex -global Set default value of @var{driver}'s property @var{prop} to @var{value}, e.g.: @@ -186,6 +188,9 @@ qemu-system-i386 -global ide-drive.physical_block_size=4096 -drive file=file,if= In particular, you can use this to set driver properties for devices which are created automatically by the machine model. To create a device which is not created automatically and set properties on it, use -@option{device}. + +The two syntaxes are equivalent. The longer one works for drivers whose name +contains a dot. ETEXI DEF("boot", HAS_ARG, QEMU_OPTION_boot, @@ -241,8 +246,7 @@ ETEXI DEF("m", HAS_ARG, QEMU_OPTION_m, "-m[emory] [size=]megs[,slots=n,maxmem=size]\n" " configure guest RAM\n" - " size: initial amount of guest memory (default: " - stringify(DEFAULT_RAM_SIZE) "MiB)\n" + " size: initial amount of guest memory\n" " slots: number of hotplug slots (default: none)\n" " maxmem: maximum amount of guest memory (default: none)\n" "NOTE: Some architectures might enforce a specific granularity\n", @@ -464,6 +468,7 @@ DEF("drive", HAS_ARG, QEMU_OPTION_drive, " [[,bps_max=bm]|[[,bps_rd_max=rm][,bps_wr_max=wm]]]\n" " [[,iops_max=im]|[[,iops_rd_max=irm][,iops_wr_max=iwm]]]\n" " [[,iops_size=is]]\n" + " [[,group=g]]\n" " use 'file' as a drive image\n", QEMU_ARCH_ALL) STEXI @item -drive @var{option}[,@var{option}[,@var{option}[,...]]] @@ -1099,7 +1104,7 @@ Rotate graphical output some deg left (only PXA LCD). ETEXI DEF("vga", HAS_ARG, QEMU_OPTION_vga, - "-vga [std|cirrus|vmware|qxl|xenfb|tcx|cg3|none]\n" + "-vga [std|cirrus|vmware|qxl|xenfb|tcx|cg3|virtio|none]\n" " select video card type\n", QEMU_ARCH_ALL) STEXI @item -vga @var{type} @@ -1132,6 +1137,8 @@ fixed resolution of 1024x768. (sun4m only) Sun cgthree framebuffer. This is a simple 8-bit framebuffer for sun4m machines available in both 1024x768 (OpenBIOS) and 1152x900 (OBP) resolutions aimed at people wishing to run older Solaris versions. +@item virtio +Virtio VGA card. @item none Disable VGA card. @end table @@ -2682,6 +2689,17 @@ STEXI @table @option ETEXI +DEF("fw_cfg", HAS_ARG, QEMU_OPTION_fwcfg, + "-fw_cfg [name=]<name>,file=<file>\n" + " add named fw_cfg entry from file\n", + QEMU_ARCH_ALL) +STEXI +@item -fw_cfg [name=]@var{name},file=@var{file} +@findex -fw_cfg +Add named fw_cfg entry from file. @var{name} determines the name of +the entry in the fw_cfg file directory exposed to the guest. +ETEXI + DEF("serial", HAS_ARG, QEMU_OPTION_serial, \ "-serial dev redirect the serial port to char device 'dev'\n", QEMU_ARCH_ALL) @@ -3100,9 +3118,10 @@ re-inject them. ETEXI DEF("icount", HAS_ARG, QEMU_OPTION_icount, \ - "-icount [shift=N|auto][,align=on|off]\n" \ + "-icount [shift=N|auto][,align=on|off][,sleep=no]\n" \ " enable virtual instruction counter with 2^N clock ticks per\n" \ - " instruction and enable aligning the host and virtual clocks\n", QEMU_ARCH_ALL) + " instruction, enable aligning the host and virtual clocks\n" \ + " or disable real time cpu sleeping\n", QEMU_ARCH_ALL) STEXI @item -icount [shift=@var{N}|auto] @findex -icount @@ -3111,6 +3130,13 @@ instruction every 2^@var{N} ns of virtual time. If @code{auto} is specified then the virtual cpu speed will be automatically adjusted to keep virtual time within a few seconds of real time. +When the virtual cpu is sleeping, the virtual time will advance at default +speed unless @option{sleep=no} is specified. +With @option{sleep=no}, the virtual time will jump to the next timer deadline +instantly whenever the virtual cpu goes to sleep mode and will not advance +if no timer is enabled. This behavior give deterministic execution times from +the guest point of view. + Note that while this option can give deterministic behavior, it does not provide cycle accurate emulation. Modern CPUs contain superscalar out of order cores with complex cache hierarchies. The number of instructions @@ -3129,7 +3155,7 @@ when the shift value is high (how high depends on the host machine). ETEXI DEF("watchdog", HAS_ARG, QEMU_OPTION_watchdog, \ - "-watchdog i6300esb|ib700\n" \ + "-watchdog model\n" \ " enable virtual hardware watchdog [default=none]\n", QEMU_ARCH_ALL) STEXI @@ -3137,16 +3163,24 @@ STEXI @findex -watchdog Create a virtual hardware watchdog device. Once enabled (by a guest action), the watchdog must be periodically polled by an agent inside -the guest or else the guest will be restarted. - -The @var{model} is the model of hardware watchdog to emulate. Choices -for model are: @code{ib700} (iBASE 700) which is a very simple ISA -watchdog with a single timer, or @code{i6300esb} (Intel 6300ESB I/O -controller hub) which is a much more featureful PCI-based dual-timer -watchdog. Choose a model for which your guest has drivers. +the guest or else the guest will be restarted. Choose a model for +which your guest has drivers. -Use @code{-watchdog help} to list available hardware models. Only one +The @var{model} is the model of hardware watchdog to emulate. Use +@code{-watchdog help} to list available hardware models. Only one watchdog can be enabled for a guest. + +The following models may be available: +@table @option +@item ib700 +iBASE 700 is a very simple ISA watchdog with a single timer. +@item i6300esb +Intel 6300ESB I/O controller hub is a much more featureful PCI-based +dual-timer watchdog. +@item diag288 +A virtual watchdog for s390x backed by the diagnose 288 hypercall +(currently KVM only). +@end table ETEXI DEF("watchdog-action", HAS_ARG, QEMU_OPTION_watchdog_action, \ @@ -3317,14 +3351,25 @@ STEXI Enable semihosting mode (ARM, M68K, Xtensa only). ETEXI DEF("semihosting-config", HAS_ARG, QEMU_OPTION_semihosting_config, - "-semihosting-config [enable=on|off,]target=native|gdb|auto semihosting configuration\n", + "-semihosting-config [enable=on|off][,target=native|gdb|auto][,arg=str[,...]]\n" \ + " semihosting configuration\n", QEMU_ARCH_ARM | QEMU_ARCH_M68K | QEMU_ARCH_XTENSA | QEMU_ARCH_LM32) STEXI -@item -semihosting-config [enable=on|off,]target=native|gdb|auto +@item -semihosting-config [enable=on|off][,target=native|gdb|auto][,arg=str[,...]] @findex -semihosting-config -Enable semihosting and define where the semihosting calls will be addressed, -to QEMU (@code{native}) or to GDB (@code{gdb}). The default is @code{auto}, which means -@code{gdb} during debug sessions and @code{native} otherwise (ARM, M68K, Xtensa only). +Enable and configure semihosting (ARM, M68K, Xtensa only). +@table @option +@item target=@code{native|gdb|auto} +Defines where the semihosting calls will be addressed, to QEMU (@code{native}) +or to GDB (@code{gdb}). The default is @code{auto}, which means @code{gdb} +during debug sessions and @code{native} otherwise. +@item arg=@var{str1},arg=@var{str2},... +Allows the user to pass input arguments, and can be used multiple times to build +up a list. The old-style @code{-kernel}/@code{-append} method of passing a +command line is still supported for backward compatibility. If both the +@code{--semihosting-config arg} and the @code{-kernel}/@code{-append} are +specified, the former is passed to semihosting as it always takes precedence. +@end table ETEXI DEF("old-param", 0, QEMU_OPTION_old_param, "-old-param old param mode\n", QEMU_ARCH_ARM) @@ -3442,22 +3487,6 @@ DEF("no-kvm-irqchip", 0, QEMU_OPTION_no_kvm_irqchip, "", QEMU_ARCH_I386) HXCOMM Deprecated (ignored) DEF("tdf", 0, QEMU_OPTION_tdf,"", QEMU_ARCH_ALL) -DEF("object", HAS_ARG, QEMU_OPTION_object, - "-object TYPENAME[,PROP1=VALUE1,...]\n" - " create an new object of type TYPENAME setting properties\n" - " in the order they are specified. Note that the 'id'\n" - " property must be set. These objects are placed in the\n" - " '/objects' path.\n", - QEMU_ARCH_ALL) -STEXI -@item -object @var{typename}[,@var{prop1}=@var{value1},...] -@findex -object -Create an new object of type @var{typename} setting properties -in the order they are specified. Note that the 'id' -property must be set. These objects are placed in the -'/objects' path. -ETEXI - DEF("msg", HAS_ARG, QEMU_OPTION_msg, "-msg timestamp[=on|off]\n" " change the format of messages\n" @@ -3483,6 +3512,60 @@ Dump json-encoded vmstate information for current machine type to file in @var{file} ETEXI +DEFHEADING(Generic object creation) + +DEF("object", HAS_ARG, QEMU_OPTION_object, + "-object TYPENAME[,PROP1=VALUE1,...]\n" + " create a new object of type TYPENAME setting properties\n" + " in the order they are specified. Note that the 'id'\n" + " property must be set. These objects are placed in the\n" + " '/objects' path.\n", + QEMU_ARCH_ALL) +STEXI +@item -object @var{typename}[,@var{prop1}=@var{value1},...] +@findex -object +Create a new object of type @var{typename} setting properties +in the order they are specified. Note that the 'id' +property must be set. These objects are placed in the +'/objects' path. + +@table @option + +@item -object memory-backend-file,id=@var{id},size=@var{size},mem-path=@var{dir},share=@var{on|off} + +Creates a memory file backend object, which can be used to back +the guest RAM with huge pages. The @option{id} parameter is a +unique ID that will be used to reference this memory region +when configuring the @option{-numa} argument. The @option{size} +option provides the size of the memory region, and accepts +common suffixes, eg @option{500M}. The @option{mem-path} provides +the path to either a shared memory or huge page filesystem mount. +The @option{share} boolean option determines whether the memory +region is marked as private to QEMU, or shared. The latter allows +a co-operating external process to access the QEMU memory region. + +@item -object rng-random,id=@var{id},filename=@var{/dev/random} + +Creates a random number generator backend which obtains entropy from +a device on the host. The @option{id} parameter is a unique ID that +will be used to reference this entropy backend from the @option{virtio-rng} +device. The @option{filename} parameter specifies which file to obtain +entropy from and if omitted defaults to @option{/dev/random}. + +@item -object rng-egd,id=@var{id},chardev=@var{chardevid} + +Creates a random number generator backend which obtains entropy from +an external daemon running on the host. The @option{id} parameter is +a unique ID that will be used to reference this entropy backend from +the @option{virtio-rng} device. The @option{chardev} parameter is +the unique ID of a character device backend that provides the connection +to the RNG daemon. + +@end table + +ETEXI + + HXCOMM This is the last statement. Insert new options before this line! STEXI @end table diff --git a/qemu-timer.c b/qemu-timer.c index 5741f0d0e0..aa6757e359 100644 --- a/qemu-timer.c +++ b/qemu-timer.c @@ -573,7 +573,7 @@ int64_t qemu_clock_get_ns(QEMUClockType type) now = get_clock_realtime(); last = clock->last; clock->last = now; - if (now < last) { + if (now < last || now > (last + get_max_clock_jump())) { notifier_list_notify(&clock->reset_notifiers, &now); } return now; diff --git a/qga/channel-win32.c b/qga/channel-win32.c index 0d5e5f511f..04fa5e4d1d 100644 --- a/qga/channel-win32.c +++ b/qga/channel-win32.c @@ -306,7 +306,7 @@ static gboolean ga_channel_open(GAChannel *c, GAChannelMethod method, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING | FILE_FLAG_OVERLAPPED, NULL); if (c->handle == INVALID_HANDLE_VALUE) { - g_critical("error opening path"); + g_critical("error opening path %s", newpath); return false; } diff --git a/qga/commands-posix.c b/qga/commands-posix.c index ba8de62436..befd00b00d 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -382,15 +382,15 @@ static int guest_file_toggle_flags(int fd, int flags, bool set, Error **err) old_flags = fcntl(fd, F_GETFL); if (old_flags == -1) { - error_set_errno(err, errno, QERR_QGA_COMMAND_FAILED, - "failed to fetch filehandle flags"); + error_setg_errno(err, errno, QERR_QGA_COMMAND_FAILED, + "failed to fetch filehandle flags"); return -1; } ret = fcntl(fd, F_SETFL, set ? (old_flags | flags) : (old_flags & ~flags)); if (ret == -1) { - error_set_errno(err, errno, QERR_QGA_COMMAND_FAILED, - "failed to set filehandle flags"); + error_setg_errno(err, errno, QERR_QGA_COMMAND_FAILED, + "failed to set filehandle flags"); return -1; } @@ -2302,34 +2302,34 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) void qmp_guest_suspend_disk(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } void qmp_guest_suspend_ram(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } void qmp_guest_suspend_hybrid(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return -1; } @@ -2338,25 +2338,25 @@ void qmp_guest_set_user_password(const char *username, bool crypted, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } GuestMemoryBlockResponseList * qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } @@ -2366,20 +2366,20 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } int64_t qmp_guest_fsfreeze_freeze(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } @@ -2388,14 +2388,14 @@ int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, strList *mountpoints, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } int64_t qmp_guest_fsfreeze_thaw(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } @@ -2404,7 +2404,7 @@ int64_t qmp_guest_fsfreeze_thaw(Error **errp) #if !defined(CONFIG_FSTRIM) void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } #endif diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 3ef0549c0f..fbddc8b1b2 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -182,8 +182,8 @@ static void acquire_privilege(const char *name, Error **errp) TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token)) { if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "no luid for requested privilege"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "no luid for requested privilege"); goto out; } @@ -191,14 +191,14 @@ static void acquire_privilege(const char *name, Error **errp) priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "unable to acquire requested privilege"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "unable to acquire requested privilege"); goto out; } } else { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "failed to open privilege token"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "failed to open privilege token"); } out: @@ -217,8 +217,8 @@ static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); if (!thread) { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "failed to dispatch asynchronous command"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "failed to dispatch asynchronous command"); error_propagate(errp, local_err); } } @@ -237,8 +237,8 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) } else if (strcmp(mode, "reboot") == 0) { shutdown_flag |= EWX_REBOOT; } else { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, "mode", - "halt|powerdown|reboot"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", + "halt|powerdown|reboot"); return; } @@ -252,7 +252,7 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { slog("guest-shutdown failed: %lu", GetLastError()); - error_set(errp, QERR_UNDEFINED_ERROR); + error_setg(errp, QERR_UNDEFINED_ERROR); } } @@ -384,7 +384,7 @@ static void guest_file_init(void) GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } @@ -394,7 +394,7 @@ GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) { if (!vss_initialized()) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } @@ -415,7 +415,7 @@ int64_t qmp_guest_fsfreeze_freeze(Error **errp) Error *local_err = NULL; if (!vss_initialized()) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } @@ -446,7 +446,7 @@ int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, strList *mountpoints, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } @@ -459,7 +459,7 @@ int64_t qmp_guest_fsfreeze_thaw(Error **errp) int i; if (!vss_initialized()) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return 0; } @@ -495,7 +495,7 @@ static void guest_fsfreeze_cleanup(void) */ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } typedef enum { @@ -510,27 +510,27 @@ static void check_suspend_mode(GuestSuspendMode mode, Error **errp) ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); if (!GetPwrCapabilities(&sys_pwr_caps)) { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "failed to determine guest suspend capabilities"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "failed to determine guest suspend capabilities"); goto out; } switch (mode) { case GUEST_SUSPEND_MODE_DISK: if (!sys_pwr_caps.SystemS4) { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "suspend-to-disk not supported by OS"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "suspend-to-disk not supported by OS"); } break; case GUEST_SUSPEND_MODE_RAM: if (!sys_pwr_caps.SystemS3) { - error_set(&local_err, QERR_QGA_COMMAND_FAILED, - "suspend-to-ram not supported by OS"); + error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + "suspend-to-ram not supported by OS"); } break; default: - error_set(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", - "GuestSuspendMode"); + error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", + "GuestSuspendMode"); } out: @@ -586,12 +586,12 @@ void qmp_guest_suspend_ram(Error **errp) void qmp_guest_suspend_hybrid(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } @@ -666,13 +666,13 @@ void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return -1; } @@ -681,25 +681,25 @@ void qmp_guest_set_user_password(const char *username, bool crypted, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); } GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } GuestMemoryBlockResponseList * qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } @@ -721,6 +721,7 @@ GList *ga_command_blacklist_init(GList *blacklist) } if (!vss_init(true)) { + g_debug("vss_init failed, vss commands are going to be disabled"); const char *list[] = { "guest-get-fsinfo", "guest-fsfreeze-status", "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL}; diff --git a/qga/installer/qemu-ga.wxs b/qga/installer/qemu-ga.wxs new file mode 100644 index 0000000000..2c43f1b5aa --- /dev/null +++ b/qga/installer/qemu-ga.wxs @@ -0,0 +1,145 @@ +<?xml version="1.0" encoding="UTF-8"?> +<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"> + <?ifndef env.QEMU_GA_VERSION ?> + <?error Environment variable QEMU_GA_VERSION undefined?> + <?endif?> + + <?ifndef env.QEMU_GA_DISTRO ?> + <?error Environment variable QEMU_GA_DISTRO undefined?> + <?endif?> + + <?ifndef env.QEMU_GA_MANUFACTURER ?> + <?error Environment variable QEMU_GA_MANUFACTURER undefined?> + <?endif?> + + <?ifndef var.Arch?> + <?error Define Arch to 32 or 64?> + <?endif?> + + <?ifndef var.Mingw_bin?> + <?if $(var.Arch) = "64"?> + <?define Mingw_bin=/usr/x86_64-w64-mingw32/sys-root/mingw/bin ?> + <?endif?> + <?if $(var.Arch) = "32"?> + <?define Mingw_bin=/usr/i686-w64-mingw32/sys-root/mingw/bin ?> + <?endif?> + <?endif?> + + <?if $(var.Arch) = "64"?> + <?define ArchLib=libgcc_s_seh-1.dll?> + <?define GaProgramFilesFolder="ProgramFiles64Folder" ?> + <?endif?> + + <?if $(var.Arch) = "32"?> + <?define ArchLib=libgcc_s_sjlj-1.dll?> + <?define GaProgramFilesFolder="ProgramFilesFolder" ?> + <?endif?> + + <?ifndef var.ArchLib ?> + <?error Unexpected Arch value $(var.Arch)?> + <?endif?> + + <Product + Name="QEMU guest agent" + Id="*" + UpgradeCode="{EB6B8302-C06E-4bec-ADAC-932C68A3A98D}" + Manufacturer="$(env.QEMU_GA_MANUFACTURER)" + Version="$(env.QEMU_GA_VERSION)" + Language="1033"> + <?if $(var.Arch) = 32 ?> + <Condition Message="Error: 32-bit version of Qemu GA can not be installed on 64-bit Windows.">NOT VersionNT64</Condition> + <?endif?> + <Package + Manufacturer="$(env.QEMU_GA_MANUFACTURER)" + InstallerVersion="200" + Languages="1033" + Compressed="yes" + InstallScope="perMachine" + /> + <Media Id="1" Cabinet="qemu_ga.$(env.QEMU_GA_VERSION).cab" EmbedCab="yes" /> + <Property Id="WHSLogo">1</Property> + <Property Id="PREVIOUSVERSIONSINSTALLED" /> + <Upgrade Id="{EB6B8302-C06E-4bec-ADAC-932C68A3A98D}"> + <UpgradeVersion + Minimum="1.0.0.0" Maximum="$(env.QEMU_GA_VERSION)" + Property="PREVIOUSVERSIONSINSTALLED" + IncludeMinimum="yes" IncludeMaximum="no" /> + </Upgrade> + + <Directory Id="TARGETDIR" Name="SourceDir"> + <Directory Id="$(var.GaProgramFilesFolder)" Name="QEMU Guest Agent"> + <Directory Id="qemu_ga_directory" Name="Qemu-ga"> + <Component Id="qemu_ga" Guid="{908B7199-DE2A-4dc6-A8D0-27A5AE444FEA}"> + <File Id="qemu_ga.exe" Name="qemu-ga.exe" Source="../../qemu-ga.exe" KeyPath="yes" DiskId="1"/> + <?ifdef var.InstallVss ?> + <File Id="qga_vss.dll" Name="qga-vss.dll" Source="../vss-win32/qga-vss.dll" KeyPath="no" DiskId="1"/> + <File Id="qga_vss.tlb" Name="qga-vss.tlb" Source="../vss-win32/qga-vss.tlb" KeyPath="no" DiskId="1"/> + <?endif?> + <File Id="iconv.dll" Name="iconv.dll" Source="$(var.Mingw_bin)/iconv.dll" KeyPath="no" DiskId="1"/> + <File Id="libgcc_arch_lib" Name="$(var.ArchLib)" Source="$(var.Mingw_bin)/$(var.ArchLib)" KeyPath="no" DiskId="1"/> + <File Id="libglib_2.0_0.dll" Name="libglib-2.0-0.dll" Source="$(var.Mingw_bin)/libglib-2.0-0.dll" KeyPath="no" DiskId="1"/> + <File Id="libintl_8.dll" Name="libintl-8.dll" Source="$(var.Mingw_bin)/libintl-8.dll" KeyPath="no" DiskId="1"/> + <File Id="libssp_0.dll" Name="libssp-0.dll" Source="$(var.Mingw_bin)/libssp-0.dll" KeyPath="no" DiskId="1"/> + <File Id="libwinpthread_1.dll" Name="libwinpthread-1.dll" Source="$(var.Mingw_bin)/libwinpthread-1.dll" KeyPath="no" DiskId="1"/> + <ServiceInstall + Id="ServiceInstaller" + Type="ownProcess" + Vital="yes" + Name="QEMU-GA" + DisplayName="QEMU Guest Agent" + Description="QEMU Guest Agent" + Start="auto" + Account="LocalSystem" + ErrorControl="ignore" + Interactive="no" + Arguments="-d" + > + </ServiceInstall> + <ServiceControl Id="StartService" Start="install" Stop="both" Remove="uninstall" Name="QEMU-GA" Wait="no" /> + </Component> + + <Component Id="registry_entries" Guid="d075d109-51ca-11e3-9f8b-000c29858960"> + <RegistryKey Root="HKLM" + Key="Software\$(env.QEMU_GA_MANUFACTURER)\$(env.QEMU_GA_DISTRO)\Tools\QemuGA"> + <RegistryValue Type="string" Name="ProductID" Value="fb0a0d66-c7fb-4e2e-a16b-c4a3bfe8d13b" /> + <RegistryValue Type="string" Name="Version" Value="$(env.QEMU_GA_VERSION)" /> + </RegistryKey> + </Component> + </Directory> + </Directory> + </Directory> + + <Property Id="cmd" Value="cmd.exe"/> + + <?ifdef var.InstallVss ?> + <CustomAction Id="RegisterCom" + ExeCommand='/c "[qemu_ga_directory]qemu-ga.exe" -s vss-install' + Execute="deferred" + Property="cmd" + Impersonate="no" + Return="check" + > + </CustomAction> + <CustomAction Id="UnRegisterCom" + ExeCommand='/c "[qemu_ga_directory]qemu-ga.exe" -s vss-uninstall' + Execute="deferred" + Property="cmd" + Impersonate="no" + Return="check" + ></CustomAction> + <?endif?> + + <Feature Id="QEMUFeature" Title="QEMU Guest Agent" Level="1"> + <ComponentRef Id="qemu_ga" /> + <ComponentRef Id="registry_entries" /> + </Feature> + + <InstallExecuteSequence> + <RemoveExistingProducts Before="InstallInitialize" /> + <?ifdef var.InstallVss ?> + <Custom Action="RegisterCom" After="InstallServices">NOT Installed</Custom> + <Custom Action="UnRegisterCom" After="StopServices">Installed</Custom> + <?endif?> + </InstallExecuteSequence> + </Product> +</Wix> diff --git a/qga/main.c b/qga/main.c index 9939a2b623..23cde0104a 100644 --- a/qga/main.c +++ b/qga/main.c @@ -211,7 +211,7 @@ static void usage(const char *cmd) " -V, --version print version information and exit\n" " -d, --daemonize become a daemon\n" #ifdef _WIN32 -" -s, --service service commands: install, uninstall\n" +" -s, --service service commands: install, uninstall, vss-install, vss-uninstall\n" #endif " -b, --blacklist comma-separated list of RPCs to disable (no spaces, \"?\"\n" " to list available RPCs)\n" @@ -578,7 +578,7 @@ static void process_event(JSONMessageParser *parser, QList *tokens) qdict = qdict_new(); if (!err) { g_warning("failed to parse event: unknown error"); - error_set(&err, QERR_JSON_PARSING); + error_setg(&err, QERR_JSON_PARSING); } else { g_warning("failed to parse event: %s", error_get_pretty(err)); } @@ -598,7 +598,7 @@ static void process_event(JSONMessageParser *parser, QList *tokens) QDECREF(qdict); qdict = qdict_new(); g_warning("unrecognized payload format"); - error_set(&err, QERR_UNSUPPORTED); + error_setg(&err, QERR_UNSUPPORTED); qdict_put_obj(qdict, "error", qmp_build_error_object(err)); error_free(err); } @@ -1036,6 +1036,14 @@ int main(int argc, char **argv) } else if (strcmp(service, "uninstall") == 0) { ga_uninstall_vss_provider(); return ga_uninstall_service(); + } else if (strcmp(service, "vss-install") == 0) { + if (ga_install_vss_provider()) { + return EXIT_FAILURE; + } + return EXIT_SUCCESS; + } else if (strcmp(service, "vss-uninstall") == 0) { + ga_uninstall_vss_provider(); + return EXIT_SUCCESS; } else { printf("Unknown service command.\n"); return EXIT_FAILURE; diff --git a/qmp-commands.hx b/qmp-commands.hx index 867a21fab6..3ffa612f2c 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -276,7 +276,7 @@ EQMP .args_type = "device:O", .params = "driver[,prop=value][,...]", .help = "add device, like -device on the command line", - .mhandler.cmd_new = do_device_add, + .mhandler.cmd_new = qmp_device_add, }, SQMP @@ -1853,7 +1853,7 @@ EQMP { .name = "block_set_io_throttle", - .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l,bps_max:l?,bps_rd_max:l?,bps_wr_max:l?,iops_max:l?,iops_rd_max:l?,iops_wr_max:l?,iops_size:l?", + .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l,bps_max:l?,bps_rd_max:l?,bps_wr_max:l?,iops_max:l?,iops_rd_max:l?,iops_wr_max:l?,iops_size:l?,group:s?", .mhandler.cmd_new = qmp_marshal_input_block_set_io_throttle, }, @@ -1879,6 +1879,7 @@ Arguments: - "iops_rd_max": read I/O operations max (json-int) - "iops_wr_max": write I/O operations max (json-int) - "iops_size": I/O size in bytes when limiting (json-int) +- "group": throttle group name (json-string) Example: @@ -1982,7 +1983,7 @@ EQMP .args_type = "", .params = "", .help = "enable QMP capabilities", - .mhandler.cmd_new = do_qmp_capabilities, + .mhandler.cmd_new = qmp_capabilities, }, SQMP @@ -4165,3 +4166,106 @@ Example: <- { "return": {} } EQMP + + { + .name = "query-rocker", + .args_type = "name:s", + .mhandler.cmd_new = qmp_marshal_input_query_rocker, + }, + +SQMP +Show rocker switch +------------------ + +Arguments: + +- "name": switch name + +Example: + +-> { "execute": "query-rocker", "arguments": { "name": "sw1" } } +<- { "return": {"name": "sw1", "ports": 2, "id": 1327446905938}} + +EQMP + + { + .name = "query-rocker-ports", + .args_type = "name:s", + .mhandler.cmd_new = qmp_marshal_input_query_rocker_ports, + }, + +SQMP +Show rocker switch ports +------------------------ + +Arguments: + +- "name": switch name + +Example: + +-> { "execute": "query-rocker-ports", "arguments": { "name": "sw1" } } +<- { "return": [ {"duplex": "full", "enabled": true, "name": "sw1.1", + "autoneg": "off", "link-up": true, "speed": 10000}, + {"duplex": "full", "enabled": true, "name": "sw1.2", + "autoneg": "off", "link-up": true, "speed": 10000} + ]} + +EQMP + + { + .name = "query-rocker-of-dpa-flows", + .args_type = "name:s,tbl-id:i?", + .mhandler.cmd_new = qmp_marshal_input_query_rocker_of_dpa_flows, + }, + +SQMP +Show rocker switch OF-DPA flow tables +------------------------------------- + +Arguments: + +- "name": switch name +- "tbl-id": (optional) flow table ID + +Example: + +-> { "execute": "query-rocker-of-dpa-flows", "arguments": { "name": "sw1" } } +<- { "return": [ {"key": {"in-pport": 0, "priority": 1, "tbl-id": 0}, + "hits": 138, + "cookie": 0, + "action": {"goto-tbl": 10}, + "mask": {"in-pport": 4294901760} + }, + {...more...}, + ]} + +EQMP + + { + .name = "query-rocker-of-dpa-groups", + .args_type = "name:s,type:i?", + .mhandler.cmd_new = qmp_marshal_input_query_rocker_of_dpa_groups, + }, + +SQMP +Show rocker OF-DPA group tables +------------------------------- + +Arguments: + +- "name": switch name +- "type": (optional) group type + +Example: + +-> { "execute": "query-rocker-of-dpa-groups", "arguments": { "name": "sw1" } } +<- { "return": [ {"type": 0, "out-pport": 2, "pport": 2, "vlan-id": 3841, + "pop-vlan": 1, "id": 251723778}, + {"type": 0, "out-pport": 0, "pport": 0, "vlan-id": 3841, + "pop-vlan": 1, "id": 251723776}, + {"type": 0, "out-pport": 1, "pport": 1, "vlan-id": 3840, + "pop-vlan": 1, "id": 251658241}, + {"type": 0, "out-pport": 0, "pport": 0, "vlan-id": 3840, + "pop-vlan": 1, "id": 251658240} + ]} @@ -14,6 +14,7 @@ */ #include "qemu-common.h" +#include "monitor/monitor.h" #include "sysemu/sysemu.h" #include "qmp-commands.h" #include "sysemu/char.h" @@ -24,6 +25,7 @@ #include "hw/qdev.h" #include "sysemu/blockdev.h" #include "qom/qom-qobject.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/qobject.h" #include "qapi/qmp-input-visitor.h" #include "hw/boards.h" @@ -132,13 +134,13 @@ void qmp_cpu_add(int64_t id, Error **errp) defined in the VNC subsystem */ VncInfo *qmp_query_vnc(Error **errp) { - error_set(errp, QERR_FEATURE_DISABLED, "vnc"); + error_setg(errp, QERR_FEATURE_DISABLED, "vnc"); return NULL; }; VncInfo2List *qmp_query_vnc_servers(Error **errp) { - error_set(errp, QERR_FEATURE_DISABLED, "vnc"); + error_setg(errp, QERR_FEATURE_DISABLED, "vnc"); return NULL; }; #endif @@ -206,7 +208,8 @@ ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp) if (ambiguous) { error_setg(errp, "Path '%s' is ambiguous", path); } else { - error_set(errp, QERR_DEVICE_NOT_FOUND, path); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", path); } return NULL; } @@ -226,55 +229,37 @@ ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp) } /* FIXME: teach qapi about how to pass through Visitors */ -int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret) +void qmp_qom_set(QDict *qdict, QObject **ret, Error **errp) { const char *path = qdict_get_str(qdict, "path"); const char *property = qdict_get_str(qdict, "property"); QObject *value = qdict_get(qdict, "value"); - Error *local_err = NULL; Object *obj; obj = object_resolve_path(path, NULL); if (!obj) { - error_set(&local_err, QERR_DEVICE_NOT_FOUND, path); - goto out; - } - - object_property_set_qobject(obj, value, property, &local_err); - -out: - if (local_err) { - qerror_report_err(local_err); - error_free(local_err); - return -1; + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", path); + return; } - return 0; + object_property_set_qobject(obj, value, property, errp); } -int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret) +void qmp_qom_get(QDict *qdict, QObject **ret, Error **errp) { const char *path = qdict_get_str(qdict, "path"); const char *property = qdict_get_str(qdict, "property"); - Error *local_err = NULL; Object *obj; obj = object_resolve_path(path, NULL); if (!obj) { - error_set(&local_err, QERR_DEVICE_NOT_FOUND, path); - goto out; - } - - *ret = object_property_get_qobject(obj, property, &local_err); - -out: - if (local_err) { - qerror_report_err(local_err); - error_free(local_err); - return -1; + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", path); + return; } - return 0; + *ret = object_property_get_qobject(obj, property, errp); } void qmp_set_password(const char *protocol, const char *password, @@ -292,7 +277,7 @@ void qmp_set_password(const char *protocol, const char *password, } else if (strcmp(connected, "keep") == 0) { /* nothing */ } else { - error_set(errp, QERR_INVALID_PARAMETER, "connected"); + error_setg(errp, QERR_INVALID_PARAMETER, "connected"); return; } } @@ -304,7 +289,7 @@ void qmp_set_password(const char *protocol, const char *password, rc = qemu_spice_set_passwd(password, fail_if_connected, disconnect_if_connected); if (rc != 0) { - error_set(errp, QERR_SET_PASSWD_FAILED); + error_setg(errp, QERR_SET_PASSWD_FAILED); } return; } @@ -312,19 +297,19 @@ void qmp_set_password(const char *protocol, const char *password, if (strcmp(protocol, "vnc") == 0) { if (fail_if_connected || disconnect_if_connected) { /* vnc supports "connected=keep" only */ - error_set(errp, QERR_INVALID_PARAMETER, "connected"); + error_setg(errp, QERR_INVALID_PARAMETER, "connected"); return; } /* Note that setting an empty password will not disable login through * this interface. */ rc = vnc_display_password(NULL, password); if (rc < 0) { - error_set(errp, QERR_SET_PASSWD_FAILED); + error_setg(errp, QERR_SET_PASSWD_FAILED); } return; } - error_set(errp, QERR_INVALID_PARAMETER, "protocol"); + error_setg(errp, QERR_INVALID_PARAMETER, "protocol"); } void qmp_expire_password(const char *protocol, const char *whenstr, @@ -349,7 +334,7 @@ void qmp_expire_password(const char *protocol, const char *whenstr, } rc = qemu_spice_set_pw_expire(when); if (rc != 0) { - error_set(errp, QERR_SET_PASSWD_FAILED); + error_setg(errp, QERR_SET_PASSWD_FAILED); } return; } @@ -357,19 +342,19 @@ void qmp_expire_password(const char *protocol, const char *whenstr, if (strcmp(protocol, "vnc") == 0) { rc = vnc_display_pw_expire(NULL, when); if (rc != 0) { - error_set(errp, QERR_SET_PASSWD_FAILED); + error_setg(errp, QERR_SET_PASSWD_FAILED); } return; } - error_set(errp, QERR_INVALID_PARAMETER, "protocol"); + error_setg(errp, QERR_INVALID_PARAMETER, "protocol"); } #ifdef CONFIG_VNC void qmp_change_vnc_password(const char *password, Error **errp) { if (vnc_display_password(NULL, password) < 0) { - error_set(errp, QERR_SET_PASSWD_FAILED); + error_setg(errp, QERR_SET_PASSWD_FAILED); } } @@ -387,7 +372,7 @@ static void qmp_change_vnc_listen(const char *target, Error **errp) if (opts) { qemu_opts_del(opts); } - opts = vnc_parse_func(target); + opts = vnc_parse(target, errp); if (!opts) { return; } @@ -400,7 +385,7 @@ static void qmp_change_vnc(const char *target, bool has_arg, const char *arg, { if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) { if (!has_arg) { - error_set(errp, QERR_MISSING_PARAMETER, "password"); + error_setg(errp, QERR_MISSING_PARAMETER, "password"); } else { qmp_change_vnc_password(arg, errp); } @@ -411,12 +396,12 @@ static void qmp_change_vnc(const char *target, bool has_arg, const char *arg, #else void qmp_change_vnc_password(const char *password, Error **errp) { - error_set(errp, QERR_FEATURE_DISABLED, "vnc"); + error_setg(errp, QERR_FEATURE_DISABLED, "vnc"); } static void qmp_change_vnc(const char *target, bool has_arg, const char *arg, Error **errp) { - error_set(errp, QERR_FEATURE_DISABLED, "vnc"); + error_setg(errp, QERR_FEATURE_DISABLED, "vnc"); } #endif /* !CONFIG_VNC */ @@ -518,14 +503,14 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename, klass = object_class_by_name(typename); if (klass == NULL) { - error_set(errp, QERR_DEVICE_NOT_FOUND, typename); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", typename); return NULL; } klass = object_class_dynamic_cast(klass, TYPE_DEVICE); if (klass == NULL) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - "name", TYPE_DEVICE); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "name", TYPE_DEVICE); return NULL; } @@ -651,7 +636,7 @@ void object_add(const char *type, const char *id, const QDict *qdict, } } - object_property_add_child(container_get(object_get_root(), "/objects"), + object_property_add_child(object_get_objects_root(), id, obj, &local_err); if (local_err) { goto out; @@ -659,7 +644,7 @@ void object_add(const char *type, const char *id, const QDict *qdict, user_creatable_complete(obj, &local_err); if (local_err) { - object_property_del(container_get(object_get_root(), "/objects"), + object_property_del(object_get_objects_root(), id, &error_abort); goto out; } @@ -670,35 +655,25 @@ out: object_unref(obj); } -int qmp_object_add(Monitor *mon, const QDict *qdict, QObject **ret) +void qmp_object_add(QDict *qdict, QObject **ret, Error **errp) { const char *type = qdict_get_str(qdict, "qom-type"); const char *id = qdict_get_str(qdict, "id"); QObject *props = qdict_get(qdict, "props"); const QDict *pdict = NULL; - Error *local_err = NULL; QmpInputVisitor *qiv; if (props) { pdict = qobject_to_qdict(props); if (!pdict) { - error_set(&local_err, QERR_INVALID_PARAMETER_TYPE, "props", "dict"); - goto out; + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, "props", "dict"); + return; } } qiv = qmp_input_visitor_new(props); - object_add(type, id, pdict, qmp_input_get_visitor(qiv), &local_err); + object_add(type, id, pdict, qmp_input_get_visitor(qiv), errp); qmp_input_visitor_cleanup(qiv); - -out: - if (local_err) { - qerror_report_err(local_err); - error_free(local_err); - return -1; - } - - return 0; } void qmp_object_del(const char *id, Error **errp) @@ -706,7 +681,7 @@ void qmp_object_del(const char *id, Error **errp) Object *container; Object *obj; - container = container_get(object_get_root(), "/objects"); + container = object_get_objects_root(); obj = object_resolve_path_component(container, id); if (!obj) { error_setg(errp, "object id not found"); diff --git a/qobject/Makefile.objs b/qobject/Makefile.objs index f7595f56fe..0031e8b691 100644 --- a/qobject/Makefile.objs +++ b/qobject/Makefile.objs @@ -1,3 +1,2 @@ util-obj-y = qnull.o qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o util-obj-y += qjson.o json-lexer.o json-streamer.o json-parser.o -util-obj-y += qerror.o diff --git a/qobject/json-parser.c b/qobject/json-parser.c index 717cb8fde7..ac991ba3cf 100644 --- a/qobject/json-parser.c +++ b/qobject/json-parser.c @@ -22,7 +22,6 @@ #include "qapi/qmp/qbool.h" #include "qapi/qmp/json-parser.h" #include "qapi/qmp/json-lexer.h" -#include "qapi/qmp/qerror.h" typedef struct JSONParserContext { @@ -558,9 +557,9 @@ static QObject *parse_keyword(JSONParserContext *ctxt) } if (token_is_keyword(token, "true")) { - ret = QOBJECT(qbool_from_int(true)); + ret = QOBJECT(qbool_from_bool(true)); } else if (token_is_keyword(token, "false")) { - ret = QOBJECT(qbool_from_int(false)); + ret = QOBJECT(qbool_from_bool(false)); } else if (token_is_keyword(token, "null")) { ret = qnull(); } else { @@ -593,7 +592,7 @@ static QObject *parse_escape(JSONParserContext *ctxt, va_list *ap) if (token_is_escape(token, "%p")) { obj = va_arg(*ap, QObject *); } else if (token_is_escape(token, "%i")) { - obj = QOBJECT(qbool_from_int(va_arg(*ap, int))); + obj = QOBJECT(qbool_from_bool(va_arg(*ap, int))); } else if (token_is_escape(token, "%d")) { obj = QOBJECT(qint_from_int(va_arg(*ap, int))); } else if (token_is_escape(token, "%ld")) { diff --git a/qobject/qbool.c b/qobject/qbool.c index a3d2afa827..5ff69f0b2d 100644 --- a/qobject/qbool.c +++ b/qobject/qbool.c @@ -23,11 +23,11 @@ static const QType qbool_type = { }; /** - * qbool_from_int(): Create a new QBool from an int + * qbool_from_bool(): Create a new QBool from a bool * * Return strong reference. */ -QBool *qbool_from_int(int value) +QBool *qbool_from_bool(bool value) { QBool *qb; @@ -39,9 +39,9 @@ QBool *qbool_from_int(int value) } /** - * qbool_get_int(): Get the stored int + * qbool_get_bool(): Get the stored bool */ -int qbool_get_int(const QBool *qb) +bool qbool_get_bool(const QBool *qb) { return qb->value; } diff --git a/qobject/qdict.c b/qobject/qdict.c index ea239f082e..67b1a58abf 100644 --- a/qobject/qdict.c +++ b/qobject/qdict.c @@ -241,10 +241,10 @@ int64_t qdict_get_int(const QDict *qdict, const char *key) * * Return bool mapped by 'key'. */ -int qdict_get_bool(const QDict *qdict, const char *key) +bool qdict_get_bool(const QDict *qdict, const char *key) { QObject *obj = qdict_get_obj(qdict, key, QTYPE_QBOOL); - return qbool_get_int(qobject_to_qbool(obj)); + return qbool_get_bool(qobject_to_qbool(obj)); } /** @@ -314,7 +314,7 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key, * dictionary or if the stored object is not of QBool type * 'def_value' will be returned. */ -int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value) +bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value) { QObject *obj; @@ -322,7 +322,7 @@ int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value) if (!obj || qobject_type(obj) != QTYPE_QBOOL) return def_value; - return qbool_get_int(qobject_to_qbool(obj)); + return qbool_get_bool(qobject_to_qbool(obj)); } /** @@ -477,6 +477,39 @@ static void qdict_destroy_obj(QObject *obj) g_free(qdict); } +/** + * qdict_copy_default(): If no entry mapped by 'key' exists in 'dst' yet, the + * value of 'key' in 'src' is copied there (and the refcount increased + * accordingly). + */ +void qdict_copy_default(QDict *dst, QDict *src, const char *key) +{ + QObject *val; + + if (qdict_haskey(dst, key)) { + return; + } + + val = qdict_get(src, key); + if (val) { + qobject_incref(val); + qdict_put_obj(dst, key, val); + } +} + +/** + * qdict_set_default_str(): If no entry mapped by 'key' exists in 'dst' yet, a + * new QString initialised by 'val' is put there. + */ +void qdict_set_default_str(QDict *dst, const char *key, const char *val) +{ + if (qdict_haskey(dst, key)) { + return; + } + + qdict_put(dst, key, qstring_from_str(val)); +} + static void qdict_flatten_qdict(QDict *qdict, QDict *target, const char *prefix); @@ -597,17 +630,21 @@ void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start) } } -static bool qdict_has_prefixed_entries(const QDict *src, const char *start) +static int qdict_count_prefixed_entries(const QDict *src, const char *start) { const QDictEntry *entry; + int count = 0; for (entry = qdict_first(src); entry; entry = qdict_next(src, entry)) { if (strstart(entry->key, start, NULL)) { - return true; + if (count == INT_MAX) { + return -ERANGE; + } + count++; } } - return false; + return count; } /** @@ -646,7 +683,8 @@ void qdict_array_split(QDict *src, QList **dst) snprintf_ret = snprintf(prefix, 32, "%u.", i); assert(snprintf_ret < 32); - is_subqdict = qdict_has_prefixed_entries(src, prefix); + /* Overflow is the same as positive non-zero results */ + is_subqdict = qdict_count_prefixed_entries(src, prefix); // There may be either a single subordinate object (named "%u") or // multiple objects (each with a key prefixed "%u."), but not both. @@ -667,6 +705,71 @@ void qdict_array_split(QDict *src, QList **dst) } /** + * qdict_array_entries(): Returns the number of direct array entries if the + * sub-QDict of src specified by the prefix in subqdict (or src itself for + * prefix == "") is valid as an array, i.e. the length of the created list if + * the sub-QDict would become empty after calling qdict_array_split() on it. If + * the array is not valid, -EINVAL is returned. + */ +int qdict_array_entries(QDict *src, const char *subqdict) +{ + const QDictEntry *entry; + unsigned i; + unsigned entries = 0; + size_t subqdict_len = strlen(subqdict); + + assert(!subqdict_len || subqdict[subqdict_len - 1] == '.'); + + /* qdict_array_split() loops until UINT_MAX, but as we want to return + * negative errors, we only have a signed return value here. Any additional + * entries will lead to -EINVAL. */ + for (i = 0; i < INT_MAX; i++) { + QObject *subqobj; + int subqdict_entries; + size_t slen = 32 + subqdict_len; + char indexstr[slen], prefix[slen]; + size_t snprintf_ret; + + snprintf_ret = snprintf(indexstr, slen, "%s%u", subqdict, i); + assert(snprintf_ret < slen); + + subqobj = qdict_get(src, indexstr); + + snprintf_ret = snprintf(prefix, slen, "%s%u.", subqdict, i); + assert(snprintf_ret < slen); + + subqdict_entries = qdict_count_prefixed_entries(src, prefix); + if (subqdict_entries < 0) { + return subqdict_entries; + } + + /* There may be either a single subordinate object (named "%u") or + * multiple objects (each with a key prefixed "%u."), but not both. */ + if (subqobj && subqdict_entries) { + return -EINVAL; + } else if (!subqobj && !subqdict_entries) { + break; + } + + entries += subqdict_entries ? subqdict_entries : 1; + } + + /* Consider everything handled that isn't part of the given sub-QDict */ + for (entry = qdict_first(src); entry; entry = qdict_next(src, entry)) { + if (!strstart(qdict_entry_key(entry), subqdict, NULL)) { + entries++; + } + } + + /* Anything left in the sub-QDict that wasn't handled? */ + if (qdict_size(src) != entries) { + return -EINVAL; + } + + return i; +} + +/** * qdict_join(): Absorb the src QDict into the dest QDict, that is, move all * elements from src to dest. * diff --git a/qobject/qerror.c b/qobject/qerror.c deleted file mode 100644 index e3608e2402..0000000000 --- a/qobject/qerror.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * QError Module - * - * Copyright (C) 2009 Red Hat Inc. - * - * Authors: - * Luiz Capitulino <lcapitulino@redhat.com> - * - * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. - * See the COPYING.LIB file in the top-level directory. - */ - -#include "monitor/monitor.h" -#include "qapi/qmp/qjson.h" -#include "qapi/qmp/qerror.h" -#include "qemu-common.h" - -static void qerror_destroy_obj(QObject *obj); - -static const QType qerror_type = { - .code = QTYPE_QERROR, - .destroy = qerror_destroy_obj, -}; - -/** - * qerror_new(): Create a new QError - * - * Return strong reference. - */ -static QError *qerror_new(void) -{ - QError *qerr; - - qerr = g_malloc0(sizeof(*qerr)); - QOBJECT_INIT(qerr, &qerror_type); - - return qerr; -} - -/** - * qerror_from_info(): Create a new QError from error information - * - * Return strong reference. - */ -static QError * GCC_FMT_ATTR(2, 0) -qerror_from_info(ErrorClass err_class, const char *fmt, va_list *va) -{ - QError *qerr; - - qerr = qerror_new(); - loc_save(&qerr->loc); - - qerr->err_msg = g_strdup_vprintf(fmt, *va); - qerr->err_class = err_class; - - return qerr; -} - -/** - * qerror_human(): Format QError data into human-readable string. - */ -QString *qerror_human(const QError *qerror) -{ - return qstring_from_str(qerror->err_msg); -} - -/** - * qerror_print(): Print QError data - * - * This function will print the member 'desc' of the specified QError object, - * it uses error_report() for this, so that the output is routed to the right - * place (ie. stderr or Monitor's device). - */ -static void qerror_print(QError *qerror) -{ - QString *qstring = qerror_human(qerror); - loc_push_restore(&qerror->loc); - error_report("%s", qstring_get_str(qstring)); - loc_pop(&qerror->loc); - QDECREF(qstring); -} - -void qerror_report(ErrorClass eclass, const char *fmt, ...) -{ - va_list va; - QError *qerror; - - va_start(va, fmt); - qerror = qerror_from_info(eclass, fmt, &va); - va_end(va); - - if (monitor_cur_is_qmp()) { - monitor_set_error(cur_mon, qerror); - } else { - qerror_print(qerror); - QDECREF(qerror); - } -} - -/* Evil... */ -struct Error -{ - char *msg; - ErrorClass err_class; -}; - -void qerror_report_err(Error *err) -{ - QError *qerr; - - qerr = qerror_new(); - loc_save(&qerr->loc); - qerr->err_msg = g_strdup(err->msg); - qerr->err_class = err->err_class; - - if (monitor_cur_is_qmp()) { - monitor_set_error(cur_mon, qerr); - } else { - qerror_print(qerr); - QDECREF(qerr); - } -} - -/** - * qobject_to_qerror(): Convert a QObject into a QError - */ -static QError *qobject_to_qerror(const QObject *obj) -{ - if (qobject_type(obj) != QTYPE_QERROR) { - return NULL; - } - - return container_of(obj, QError, base); -} - -/** - * qerror_destroy_obj(): Free all memory allocated by a QError - */ -static void qerror_destroy_obj(QObject *obj) -{ - QError *qerr; - - assert(obj != NULL); - qerr = qobject_to_qerror(obj); - - g_free(qerr->err_msg); - g_free(qerr); -} diff --git a/qobject/qjson.c b/qobject/qjson.c index 846733dafb..33f8ef530c 100644 --- a/qobject/qjson.c +++ b/qobject/qjson.c @@ -254,16 +254,13 @@ static void to_json(const QObject *obj, QString *str, int pretty, int indent) case QTYPE_QBOOL: { QBool *val = qobject_to_qbool(obj); - if (qbool_get_int(val)) { + if (qbool_get_bool(val)) { qstring_append(str, "true"); } else { qstring_append(str, "false"); } break; } - case QTYPE_QERROR: - /* XXX: should QError be emitted? */ - break; default: abort(); } diff --git a/qom/object.c b/qom/object.c index b8dff43297..eea8edf3d3 100644 --- a/qom/object.c +++ b/qom/object.c @@ -11,6 +11,7 @@ */ #include "qom/object.h" +#include "qom/object_interfaces.h" #include "qemu-common.h" #include "qapi/visitor.h" #include "qapi-visit.h" @@ -439,6 +440,114 @@ Object *object_new(const char *typename) return object_new_with_type(ti); } + +Object *object_new_with_props(const char *typename, + Object *parent, + const char *id, + Error **errp, + ...) +{ + va_list vargs; + Object *obj; + + va_start(vargs, errp); + obj = object_new_with_propv(typename, parent, id, errp, vargs); + va_end(vargs); + + return obj; +} + + +Object *object_new_with_propv(const char *typename, + Object *parent, + const char *id, + Error **errp, + va_list vargs) +{ + Object *obj; + ObjectClass *klass; + Error *local_err = NULL; + + klass = object_class_by_name(typename); + if (!klass) { + error_setg(errp, "invalid object type: %s", typename); + return NULL; + } + + if (object_class_is_abstract(klass)) { + error_setg(errp, "object type '%s' is abstract", typename); + return NULL; + } + obj = object_new(typename); + + if (object_set_propv(obj, &local_err, vargs) < 0) { + goto error; + } + + object_property_add_child(parent, id, obj, &local_err); + if (local_err) { + goto error; + } + + if (object_dynamic_cast(obj, TYPE_USER_CREATABLE)) { + user_creatable_complete(obj, &local_err); + if (local_err) { + object_unparent(obj); + goto error; + } + } + + object_unref(OBJECT(obj)); + return obj; + + error: + if (local_err) { + error_propagate(errp, local_err); + } + object_unref(obj); + return NULL; +} + + +int object_set_props(Object *obj, + Error **errp, + ...) +{ + va_list vargs; + int ret; + + va_start(vargs, errp); + ret = object_set_propv(obj, errp, vargs); + va_end(vargs); + + return ret; +} + + +int object_set_propv(Object *obj, + Error **errp, + va_list vargs) +{ + const char *propname; + Error *local_err = NULL; + + propname = va_arg(vargs, char *); + while (propname != NULL) { + const char *value = va_arg(vargs, char *); + + g_assert(value != NULL); + object_property_parse(obj, value, propname, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return -1; + } + propname = va_arg(vargs, char *); + } + + return 0; +} + + Object *object_dynamic_cast(Object *obj, const char *typename) { if (obj && object_class_dynamic_cast(object_get_class(obj), typename)) { @@ -817,7 +926,7 @@ void object_property_get(Object *obj, Visitor *v, const char *name, } if (!prop->get) { - error_set(errp, QERR_PERMISSION_DENIED); + error_setg(errp, QERR_PERMISSION_DENIED); } else { prop->get(obj, v, prop->opaque, name, errp); } @@ -832,7 +941,7 @@ void object_property_set(Object *obj, Visitor *v, const char *name, } if (!prop->set) { - error_set(errp, QERR_PERMISSION_DENIED); + error_setg(errp, QERR_PERMISSION_DENIED); } else { prop->set(obj, v, prop->opaque, name, errp); } @@ -859,7 +968,7 @@ char *object_property_get_str(Object *obj, const char *name, } qstring = qobject_to_qstring(ret); if (!qstring) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, "string"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "string"); retval = NULL; } else { retval = g_strdup(qstring_get_str(qstring)); @@ -890,7 +999,8 @@ Object *object_property_get_link(Object *obj, const char *name, if (str && *str) { target = object_resolve_path(str, NULL); if (!target) { - error_set(errp, QERR_DEVICE_NOT_FOUND, str); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", str); } } @@ -901,7 +1011,7 @@ Object *object_property_get_link(Object *obj, const char *name, void object_property_set_bool(Object *obj, bool value, const char *name, Error **errp) { - QBool *qbool = qbool_from_int(value); + QBool *qbool = qbool_from_bool(value); object_property_set_qobject(obj, QOBJECT(qbool), name, errp); QDECREF(qbool); @@ -919,10 +1029,10 @@ bool object_property_get_bool(Object *obj, const char *name, } qbool = qobject_to_qbool(ret); if (!qbool) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, "boolean"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "boolean"); retval = false; } else { - retval = qbool_get_int(qbool); + retval = qbool_get_bool(qbool); } QDECREF(qbool); @@ -950,7 +1060,7 @@ int64_t object_property_get_int(Object *obj, const char *name, } qint = qobject_to_qint(ret); if (!qint) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, "int"); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "int"); retval = -1; } else { retval = qint_get_int(qint); @@ -960,13 +1070,34 @@ int64_t object_property_get_int(Object *obj, const char *name, return retval; } +typedef struct EnumProperty { + const char * const *strings; + int (*get)(Object *, Error **); + void (*set)(Object *, int, Error **); +} EnumProperty; + int object_property_get_enum(Object *obj, const char *name, - const char *strings[], Error **errp) + const char *typename, Error **errp) { StringOutputVisitor *sov; StringInputVisitor *siv; char *str; int ret; + ObjectProperty *prop = object_property_find(obj, name, errp); + EnumProperty *enumprop; + + if (prop == NULL) { + return 0; + } + + if (!g_str_equal(prop->type, typename)) { + error_setg(errp, "Property %s on %s is not '%s' enum type", + name, object_class_get_name( + object_get_class(obj)), typename); + return 0; + } + + enumprop = prop->opaque; sov = string_output_visitor_new(false); object_property_get(obj, string_output_get_visitor(sov), name, errp); @@ -974,7 +1105,7 @@ int object_property_get_enum(Object *obj, const char *name, siv = string_input_visitor_new(str); string_output_visitor_cleanup(sov); visit_type_enum(string_input_get_visitor(siv), - &ret, strings, NULL, name, errp); + &ret, enumprop->strings, NULL, name, errp); g_free(str); string_input_visitor_cleanup(siv); @@ -1054,6 +1185,11 @@ Object *object_get_root(void) return root; } +Object *object_get_objects_root(void) +{ + return container_get(object_get_root(), "/objects"); +} + static void object_get_child_property(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { @@ -1168,9 +1304,10 @@ static Object *object_resolve_link(Object *obj, const char *name, } else if (!target) { target = object_resolve_path(path, &ambiguous); if (target || ambiguous) { - error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, target_type); + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, target_type); } else { - error_set(errp, QERR_DEVICE_NOT_FOUND, path); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", path); } target = NULL; } @@ -1266,6 +1403,22 @@ out: g_free(full_type); } +void object_property_add_const_link(Object *obj, const char *name, + Object *target, Error **errp) +{ + char *link_type; + ObjectProperty *op; + + link_type = g_strdup_printf("link<%s>", object_get_typename(target)); + op = object_property_add(obj, name, link_type, + object_get_child_property, NULL, + NULL, target, errp); + if (op != NULL) { + op->resolve = object_resolve_child_property; + } + g_free(link_type); +} + gchar *object_get_canonical_path_component(Object *obj) { ObjectProperty *prop = NULL; @@ -1543,6 +1696,58 @@ void object_property_add_bool(Object *obj, const char *name, } } +static void property_get_enum(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + EnumProperty *prop = opaque; + int value; + + value = prop->get(obj, errp); + visit_type_enum(v, &value, prop->strings, NULL, name, errp); +} + +static void property_set_enum(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + EnumProperty *prop = opaque; + int value; + + visit_type_enum(v, &value, prop->strings, NULL, name, errp); + prop->set(obj, value, errp); +} + +static void property_release_enum(Object *obj, const char *name, + void *opaque) +{ + EnumProperty *prop = opaque; + g_free(prop); +} + +void object_property_add_enum(Object *obj, const char *name, + const char *typename, + const char * const *strings, + int (*get)(Object *, Error **), + void (*set)(Object *, int, Error **), + Error **errp) +{ + Error *local_err = NULL; + EnumProperty *prop = g_malloc(sizeof(*prop)); + + prop->strings = strings; + prop->get = get; + prop->set = set; + + object_property_add(obj, name, typename, + get ? property_get_enum : NULL, + set ? property_set_enum : NULL, + property_release_enum, + prop, &local_err); + if (local_err) { + error_propagate(errp, local_err); + g_free(prop); + } +} + typedef struct TMProperty { void (*get)(Object *, struct tm *, Error **); } TMProperty; @@ -1689,7 +1894,7 @@ void object_property_add_uint64_ptr(Object *obj, const char *name, typedef struct { Object *target_obj; - const char *target_name; + char *target_name; } AliasProperty; static void property_get_alias(Object *obj, struct Visitor *v, void *opaque, @@ -1720,6 +1925,7 @@ static void property_release_alias(Object *obj, const char *name, void *opaque) { AliasProperty *prop = opaque; + g_free(prop->target_name); g_free(prop); } @@ -1747,7 +1953,7 @@ void object_property_add_alias(Object *obj, const char *name, prop = g_malloc(sizeof(*prop)); prop->target_obj = target_obj; - prop->target_name = target_name; + prop->target_name = g_strdup(target_name); op = object_property_add(obj, name, prop_type, property_get_alias, diff --git a/roms/Makefile b/roms/Makefile index 610b534628..7b3f156321 100644 --- a/roms/Makefile +++ b/roms/Makefile @@ -1,5 +1,5 @@ -vgabios_variants := stdvga cirrus vmware qxl isavga +vgabios_variants := stdvga cirrus vmware qxl isavga virtio vgabios_targets := $(subst -isavga,,$(patsubst %,vgabios-%.bin,$(vgabios_variants))) pxerom_variants := e1000 eepro100 ne2k_pci pcnet rtl8139 virtio pxerom_targets := 8086100e 80861209 10500940 10222000 10ec8139 1af41000 @@ -34,6 +34,9 @@ powerpc64_cross_prefix := $(call find-cross-prefix,powerpc64) powerpc_cross_prefix := $(call find-cross-prefix,powerpc) x86_64_cross_prefix := $(call find-cross-prefix,x86_64) +# tag our seabios builds +SEABIOS_VERSION="$(shell cd seabios; git describe --tags --long) by qemu-project.org" + # # EfiRom utility is shipped with edk2 / tianocore, in BaseTools/ # @@ -75,10 +78,12 @@ build-seabios-config-%: config.% mkdir -p seabios/builds/$* cp $< seabios/builds/$*/.config $(MAKE) -C seabios \ + VERSION=$(SEABIOS_VERSION) \ CROSS_COMPILE=$(x86_64_cross_prefix) \ KCONFIG_CONFIG=$(CURDIR)/seabios/builds/$*/.config \ OUT=$(CURDIR)/seabios/builds/$*/ oldnoconfig $(MAKE) -C seabios \ + VERSION=$(SEABIOS_VERSION) \ CROSS_COMPILE=$(x86_64_cross_prefix) \ KCONFIG_CONFIG=$(CURDIR)/seabios/builds/$*/.config \ OUT=$(CURDIR)/seabios/builds/$*/ all diff --git a/roms/config.vga-virtio b/roms/config.vga-virtio new file mode 100644 index 0000000000..aa7a15ba11 --- /dev/null +++ b/roms/config.vga-virtio @@ -0,0 +1,6 @@ +CONFIG_BUILD_VGABIOS=y +CONFIG_VGA_BOCHS=y +CONFIG_VGA_PCI=y +CONFIG_OVERRIDE_PCI_ID=y +CONFIG_VGA_VID=0x1af4 +CONFIG_VGA_DID=0x1050 diff --git a/roms/openbios b/roms/openbios -Subproject 5d3db901435ef5a114c9d89461dd0f6d1ef1d44 +Subproject 18f02b14de795c1aab4fe23c1810bfd0944da6a diff --git a/roms/seabios b/roms/seabios -Subproject 4adadbde6904807de2e990c0af839ad0cc97780 +Subproject 33fbe13a3e2a01e0ba1087a8feed801a0451db2 diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py index 0c8b22f2aa..f6894bece9 100755 --- a/scripts/analyze-migration.py +++ b/scripts/analyze-migration.py @@ -474,6 +474,7 @@ class MigrationDump(object): QEMU_VM_SECTION_FULL = 0x04 QEMU_VM_SUBSECTION = 0x05 QEMU_VM_VMDESCRIPTION = 0x06 + QEMU_VM_SECTION_FOOTER= 0x7e def __init__(self, filename): self.section_classes = { ( 'ram', 0 ) : [ RamSection, None ], @@ -526,6 +527,10 @@ class MigrationDump(object): elif section_type == self.QEMU_VM_SECTION_PART or section_type == self.QEMU_VM_SECTION_END: section_id = file.read32() self.sections[section_id].read() + elif section_type == self.QEMU_VM_SECTION_FOOTER: + read_section_id = file.read32() + if read_section_id != section_id: + raise Exception("Mismatched section footer: %x vs %x" % (read_section_id, section_id)) else: raise Exception("Unknown section type: %d" % section_type) file.close() diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py index 1c1d3aa029..ca22acc1d5 100644 --- a/scripts/qapi-commands.py +++ b/scripts/qapi-commands.py @@ -195,12 +195,10 @@ out: return ret def gen_marshal_input_decl(name, args, ret_type, middle_mode): - if middle_mode: - return 'int qmp_marshal_input_%s(Monitor *mon, const QDict *qdict, QObject **ret)' % c_name(name) - else: - return 'static void qmp_marshal_input_%s(QDict *args, QObject **ret, Error **errp)' % c_name(name) - - + ret = 'void qmp_marshal_input_%s(QDict *args, QObject **ret, Error **errp)' % c_name(name) + if not middle_mode: + ret = "static " + ret + return ret def gen_marshal_input(name, args, ret_type, middle_mode): hdr = gen_marshal_input_decl(name, args, ret_type, middle_mode) @@ -212,11 +210,6 @@ def gen_marshal_input(name, args, ret_type, middle_mode): ''', header=hdr) - if middle_mode: - ret += mcgen(''' - QDict *args = (QDict *)qdict; -''') - if ret_type: if is_c_ptr(ret_type): retval = " %s retval = NULL;" % c_type(ret_type) @@ -253,35 +246,13 @@ def gen_marshal_input(name, args, ret_type, middle_mode): out: ''') - if not middle_mode: - ret += mcgen(''' - error_propagate(errp, local_err); -''') ret += mcgen(''' + error_propagate(errp, local_err); %(visitor_input_block_cleanup)s +} ''', visitor_input_block_cleanup=gen_visitor_input_block(args, dealloc=True)) - - if middle_mode: - ret += mcgen(''' - - if (local_err) { - qerror_report_err(local_err); - error_free(local_err); - return -1; - } - return 0; -''') - else: - ret += mcgen(''' - return; -''') - - ret += mcgen(''' -} -''') - return ret def gen_registry(commands): @@ -358,7 +329,6 @@ h_comment = ''' fdef.write(mcgen(''' #include "qemu-common.h" #include "qemu/module.h" -#include "qapi/qmp/qerror.h" #include "qapi/qmp/types.h" #include "qapi/qmp/dispatch.h" #include "qapi/visitor.h" diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py index 6bd0b13759..e6eb4b613a 100644 --- a/scripts/qapi-types.py +++ b/scripts/qapi-types.py @@ -12,9 +12,8 @@ from ordereddict import OrderedDict from qapi import * -def generate_fwd_struct(name, members, builtin_type=False): - if builtin_type: - return mcgen(''' +def generate_fwd_builtin(name): + return mcgen(''' typedef struct %(name)sList { @@ -25,9 +24,10 @@ typedef struct %(name)sList struct %(name)sList *next; } %(name)sList; ''', - type=c_type(name), - name=name) + type=c_type(name), + name=name) +def generate_fwd_struct(name): return mcgen(''' typedef struct %(name)s %(name)s; @@ -43,7 +43,7 @@ typedef struct %(name)sList ''', name=c_name(name)) -def generate_fwd_enum_struct(name, members): +def generate_fwd_enum_struct(name): return mcgen(''' typedef struct %(name)sList { @@ -75,7 +75,6 @@ def generate_struct_fields(members): def generate_struct(expr): structname = expr.get('struct', "") - fieldname = expr.get('field', "") members = expr['data'] base = expr.get('base') @@ -98,18 +97,15 @@ struct %(name)s char qapi_dummy_field_for_empty_struct; ''') - if len(fieldname): - fieldname = " " + fieldname ret += mcgen(''' -}%(field)s; -''', - field=fieldname) +}; +''') return ret def generate_enum_lookup(name, values): ret = mcgen(''' -const char *%(name)s_lookup[] = { +const char * const %(name)s_lookup[] = { ''', name=c_name(name)) i = 0 @@ -132,7 +128,7 @@ const char *%(name)s_lookup[] = { def generate_enum(name, values): name = c_name(name) lookup_decl = mcgen(''' -extern const char *%(name)s_lookup[]; +extern const char * const %(name)s_lookup[]; ''', name=name) @@ -329,30 +325,29 @@ fdecl.write(mcgen(''' ''')) exprs = parse_schema(input_file) -exprs = filter(lambda expr: not expr.has_key('gen'), exprs) fdecl.write(guardstart("QAPI_TYPES_BUILTIN_STRUCT_DECL")) for typename in builtin_types.keys(): - fdecl.write(generate_fwd_struct(typename, None, builtin_type=True)) + fdecl.write(generate_fwd_builtin(typename)) fdecl.write(guardend("QAPI_TYPES_BUILTIN_STRUCT_DECL")) for expr in exprs: ret = "\n" if expr.has_key('struct'): - ret += generate_fwd_struct(expr['struct'], expr['data']) + ret += generate_fwd_struct(expr['struct']) elif expr.has_key('enum'): ret += generate_enum(expr['enum'], expr['data']) + "\n" - ret += generate_fwd_enum_struct(expr['enum'], expr['data']) + ret += generate_fwd_enum_struct(expr['enum']) fdef.write(generate_enum_lookup(expr['enum'], expr['data'])) elif expr.has_key('union'): - ret += generate_fwd_struct(expr['union'], expr['data']) + "\n" + ret += generate_fwd_struct(expr['union']) + "\n" enum_define = discriminator_find_enum_define(expr) if not enum_define: ret += generate_enum('%sKind' % expr['union'], expr['data'].keys()) fdef.write(generate_enum_lookup('%sKind' % expr['union'], expr['data'].keys())) elif expr.has_key('alternate'): - ret += generate_fwd_struct(expr['alternate'], expr['data']) + "\n" + ret += generate_fwd_struct(expr['alternate']) + "\n" ret += generate_enum('%sKind' % expr['alternate'], expr['data'].keys()) fdef.write(generate_enum_lookup('%sKind' % expr['alternate'], expr['data'].keys())) diff --git a/scripts/qapi.py b/scripts/qapi.py index f96a7772e5..06d7fc2848 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -65,6 +65,10 @@ union_types = [] events = [] all_names = {} +# +# Parsing the schema into expressions +# + def error_path(parent): res = "" while parent: @@ -75,7 +79,7 @@ def error_path(parent): class QAPISchemaError(Exception): def __init__(self, schema, msg): - self.input_file = schema.input_file + self.fname = schema.fname self.msg = msg self.col = 1 self.line = schema.line @@ -84,11 +88,11 @@ class QAPISchemaError(Exception): self.col = (self.col + 7) % 8 + 1 else: self.col += 1 - self.info = schema.parent_info + self.info = schema.incl_info def __str__(self): return error_path(self.info) + \ - "%s:%d:%d: %s" % (self.input_file, self.line, self.col, self.msg) + "%s:%d:%d: %s" % (self.fname, self.line, self.col, self.msg) class QAPIExprError(Exception): def __init__(self, expr_info, msg): @@ -101,19 +105,12 @@ class QAPIExprError(Exception): class QAPISchema: - def __init__(self, fp, input_relname=None, include_hist=[], - previously_included=[], parent_info=None): - """ include_hist is a stack used to detect inclusion cycles - previously_included is a global state used to avoid multiple - inclusions of the same file""" - input_fname = os.path.abspath(fp.name) - if input_relname is None: - input_relname = fp.name - self.input_dir = os.path.dirname(input_fname) - self.input_file = input_relname - self.include_hist = include_hist + [(input_relname, input_fname)] - previously_included.append(input_fname) - self.parent_info = parent_info + def __init__(self, fp, previously_included = [], incl_info = None): + abs_fname = os.path.abspath(fp.name) + fname = fp.name + self.fname = fname + previously_included.append(abs_fname) + self.incl_info = incl_info self.src = fp.read() if self.src == '' or self.src[-1] != '\n': self.src += '\n' @@ -124,7 +121,8 @@ class QAPISchema: self.accept() while self.tok != None: - expr_info = {'file': input_relname, 'line': self.line, 'parent': self.parent_info} + expr_info = {'file': fname, 'line': self.line, + 'parent': self.incl_info} expr = self.get_expr(False) if isinstance(expr, dict) and "include" in expr: if len(expr) != 1: @@ -134,21 +132,25 @@ class QAPISchema: raise QAPIExprError(expr_info, 'Expected a file name (string), got: %s' % include) - include_path = os.path.join(self.input_dir, include) - for elem in self.include_hist: - if include_path == elem[1]: + incl_abs_fname = os.path.join(os.path.dirname(abs_fname), + include) + # catch inclusion cycle + inf = expr_info + while inf: + if incl_abs_fname == os.path.abspath(inf['file']): raise QAPIExprError(expr_info, "Inclusion loop for %s" % include) + inf = inf['parent'] # skip multiple include of the same file - if include_path in previously_included: + if incl_abs_fname in previously_included: continue try: - fobj = open(include_path, 'r') + fobj = open(incl_abs_fname, 'r') except IOError, e: raise QAPIExprError(expr_info, '%s: %s' % (e.strerror, include)) - exprs_include = QAPISchema(fobj, include, self.include_hist, - previously_included, expr_info) + exprs_include = QAPISchema(fobj, previously_included, + expr_info) self.exprs.extend(exprs_include.exprs) else: expr_elem = {'expr': expr, @@ -219,20 +221,18 @@ class QAPISchema: return else: string += ch - elif self.tok in "tfn": - val = self.src[self.cursor - 1:] - if val.startswith("true"): - self.val = True - self.cursor += 3 - return - elif val.startswith("false"): - self.val = False - self.cursor += 4 - return - elif val.startswith("null"): - self.val = None - self.cursor += 3 - return + elif self.src.startswith("true", self.pos): + self.val = True + self.cursor += 3 + return + elif self.src.startswith("false", self.pos): + self.val = False + self.cursor += 4 + return + elif self.src.startswith("null", self.pos): + self.val = None + self.cursor += 3 + return elif self.tok == '\n': if self.cursor == len(self.src): self.tok = None @@ -300,6 +300,10 @@ class QAPISchema: raise QAPISchemaError(self, 'Expected "{", "[" or string') return expr +# +# Semantic analysis of schema expressions +# + def find_base_fields(base): base_struct_define = find_struct(base) if not base_struct_define: @@ -360,6 +364,60 @@ def check_name(expr_info, source, name, allow_optional = False, raise QAPIExprError(expr_info, "%s uses invalid name '%s'" % (source, name)) +def add_name(name, info, meta, implicit = False): + global all_names + check_name(info, "'%s'" % meta, name) + if name in all_names: + raise QAPIExprError(info, + "%s '%s' is already defined" + % (all_names[name], name)) + if not implicit and name[-4:] == 'Kind': + raise QAPIExprError(info, + "%s '%s' should not end in 'Kind'" + % (meta, name)) + all_names[name] = meta + +def add_struct(definition, info): + global struct_types + name = definition['struct'] + add_name(name, info, 'struct') + struct_types.append(definition) + +def find_struct(name): + global struct_types + for struct in struct_types: + if struct['struct'] == name: + return struct + return None + +def add_union(definition, info): + global union_types + name = definition['union'] + add_name(name, info, 'union') + union_types.append(definition) + +def find_union(name): + global union_types + for union in union_types: + if union['union'] == name: + return union + return None + +def add_enum(name, info, enum_values = None, implicit = False): + global enum_types + add_name(name, info, 'enum', implicit) + enum_types.append({"enum_name": name, "enum_values": enum_values}) + +def find_enum(name): + global enum_types + for enum in enum_types: + if enum['enum_name'] == name: + return enum + return None + +def is_enum(name): + return find_enum(name) != None + def check_type(expr_info, source, value, allow_array = False, allow_dict = False, allow_optional = False, allow_star = False, allow_metas = []): @@ -522,7 +580,7 @@ def check_union(expr, expr_info): # Each value must name a known type; furthermore, in flat unions, # branches must be a struct with no overlapping member names check_type(expr_info, "Member '%s' of union '%s'" % (key, name), - value, allow_array=True, allow_metas=allow_metas) + value, allow_array=not base, allow_metas=allow_metas) if base: branch_struct = find_struct(value) assert branch_struct @@ -607,26 +665,6 @@ def check_struct(expr, expr_info): if expr.get('base'): check_member_clash(expr_info, expr['base'], expr['data']) -def check_exprs(schema): - for expr_elem in schema.exprs: - expr = expr_elem['expr'] - info = expr_elem['info'] - - if expr.has_key('enum'): - check_enum(expr, info) - elif expr.has_key('union'): - check_union(expr, info) - elif expr.has_key('alternate'): - check_alternate(expr, info) - elif expr.has_key('struct'): - check_struct(expr, info) - elif expr.has_key('command'): - check_command(expr, info) - elif expr.has_key('event'): - check_event(expr, info) - else: - assert False, 'unexpected meta type' - def check_keys(expr_elem, meta, required, optional=[]): expr = expr_elem['expr'] info = expr_elem['info'] @@ -650,69 +688,83 @@ def check_keys(expr_elem, meta, required, optional=[]): "Key '%s' is missing from %s '%s'" % (key, meta, name)) - -def parse_schema(input_file): +def check_exprs(exprs): global all_names - exprs = [] - # First pass: read entire file into memory - try: - schema = QAPISchema(open(input_file, "r")) - except (QAPISchemaError, QAPIExprError), e: - print >>sys.stderr, e - exit(1) + # Learn the types and check for valid expression keys + for builtin in builtin_types.keys(): + all_names[builtin] = 'built-in' + for expr_elem in exprs: + expr = expr_elem['expr'] + info = expr_elem['info'] + if expr.has_key('enum'): + check_keys(expr_elem, 'enum', ['data']) + add_enum(expr['enum'], info, expr['data']) + elif expr.has_key('union'): + check_keys(expr_elem, 'union', ['data'], + ['base', 'discriminator']) + add_union(expr, info) + elif expr.has_key('alternate'): + check_keys(expr_elem, 'alternate', ['data']) + add_name(expr['alternate'], info, 'alternate') + elif expr.has_key('struct'): + check_keys(expr_elem, 'struct', ['data'], ['base']) + add_struct(expr, info) + elif expr.has_key('command'): + check_keys(expr_elem, 'command', [], + ['data', 'returns', 'gen', 'success-response']) + add_name(expr['command'], info, 'command') + elif expr.has_key('event'): + check_keys(expr_elem, 'event', [], ['data']) + add_name(expr['event'], info, 'event') + else: + raise QAPIExprError(expr_elem['info'], + "Expression is missing metatype") - try: - # Next pass: learn the types and check for valid expression keys. At - # this point, top-level 'include' has already been flattened. - for builtin in builtin_types.keys(): - all_names[builtin] = 'built-in' - for expr_elem in schema.exprs: - expr = expr_elem['expr'] - info = expr_elem['info'] - if expr.has_key('enum'): - check_keys(expr_elem, 'enum', ['data']) - add_enum(expr['enum'], info, expr['data']) - elif expr.has_key('union'): - check_keys(expr_elem, 'union', ['data'], - ['base', 'discriminator']) - add_union(expr, info) - elif expr.has_key('alternate'): - check_keys(expr_elem, 'alternate', ['data']) - add_name(expr['alternate'], info, 'alternate') - elif expr.has_key('struct'): - check_keys(expr_elem, 'struct', ['data'], ['base']) - add_struct(expr, info) - elif expr.has_key('command'): - check_keys(expr_elem, 'command', [], - ['data', 'returns', 'gen', 'success-response']) - add_name(expr['command'], info, 'command') - elif expr.has_key('event'): - check_keys(expr_elem, 'event', [], ['data']) - add_name(expr['event'], info, 'event') - else: - raise QAPIExprError(expr_elem['info'], - "Expression is missing metatype") - exprs.append(expr) - - # Try again for hidden UnionKind enum - for expr_elem in schema.exprs: - expr = expr_elem['expr'] - if expr.has_key('union'): - if not discriminator_find_enum_define(expr): - add_enum('%sKind' % expr['union'], expr_elem['info'], - implicit=True) - elif expr.has_key('alternate'): - add_enum('%sKind' % expr['alternate'], expr_elem['info'], + # Try again for hidden UnionKind enum + for expr_elem in exprs: + expr = expr_elem['expr'] + if expr.has_key('union'): + if not discriminator_find_enum_define(expr): + add_enum('%sKind' % expr['union'], expr_elem['info'], implicit=True) + elif expr.has_key('alternate'): + add_enum('%sKind' % expr['alternate'], expr_elem['info'], + implicit=True) + + # Validate that exprs make sense + for expr_elem in exprs: + expr = expr_elem['expr'] + info = expr_elem['info'] + + if expr.has_key('enum'): + check_enum(expr, info) + elif expr.has_key('union'): + check_union(expr, info) + elif expr.has_key('alternate'): + check_alternate(expr, info) + elif expr.has_key('struct'): + check_struct(expr, info) + elif expr.has_key('command'): + check_command(expr, info) + elif expr.has_key('event'): + check_event(expr, info) + else: + assert False, 'unexpected meta type' + + return map(lambda expr_elem: expr_elem['expr'], exprs) - # Final pass - validate that exprs make sense - check_exprs(schema) - except QAPIExprError, e: +def parse_schema(fname): + try: + schema = QAPISchema(open(fname, "r")) + return check_exprs(schema.exprs) + except (QAPISchemaError, QAPIExprError), e: print >>sys.stderr, e exit(1) - return exprs +# +# Code generation helpers +# def parse_args(typeinfo): if isinstance(typeinfo, str): @@ -831,60 +883,6 @@ def type_name(value): return value return c_name(value) -def add_name(name, info, meta, implicit = False): - global all_names - check_name(info, "'%s'" % meta, name) - if name in all_names: - raise QAPIExprError(info, - "%s '%s' is already defined" - % (all_names[name], name)) - if not implicit and name[-4:] == 'Kind': - raise QAPIExprError(info, - "%s '%s' should not end in 'Kind'" - % (meta, name)) - all_names[name] = meta - -def add_struct(definition, info): - global struct_types - name = definition['struct'] - add_name(name, info, 'struct') - struct_types.append(definition) - -def find_struct(name): - global struct_types - for struct in struct_types: - if struct['struct'] == name: - return struct - return None - -def add_union(definition, info): - global union_types - name = definition['union'] - add_name(name, info, 'union') - union_types.append(definition) - -def find_union(name): - global union_types - for union in union_types: - if union['union'] == name: - return union - return None - -def add_enum(name, info, enum_values = None, implicit = False): - global enum_types - add_name(name, info, 'enum', implicit) - enum_types.append({"enum_name": name, "enum_values": enum_values}) - -def find_enum(name): - global enum_types - for enum in enum_types: - if enum['enum_name'] == name: - return enum - return None - -def is_enum(name): - return find_enum(name) != None - eatspace = '\033EATSPACE.' pointer_suffix = ' *' + eatspace @@ -981,6 +979,10 @@ def guardend(name): ''', name=guardname(name)) +# +# Common command line parsing +# + def parse_command_line(extra_options = "", extra_long_options = []): try: @@ -1018,9 +1020,13 @@ def parse_command_line(extra_options = "", extra_long_options = []): if len(args) != 1: print >>sys.stderr, "%s: need exactly one argument" % sys.argv[0] sys.exit(1) - input_file = args[0] + fname = args[0] + + return (fname, output_dir, do_c, do_h, prefix, extra_opts) - return (input_file, output_dir, do_c, do_h, prefix, extra_opts) +# +# Generate output files with boilerplate +# def open_output(output_dir, do_c, do_h, prefix, c_file, h_file, c_comment, h_comment): diff --git a/scripts/qmp/qom-tree b/scripts/qmp/qom-tree index aea11d4b1a..906fcd2640 100755 --- a/scripts/qmp/qom-tree +++ b/scripts/qmp/qom-tree @@ -65,6 +65,11 @@ def list_node(path): print '' for item in items: if item['type'].startswith('child<'): - list_node(path + '/' + item['name']) + list_node((path if (path != '/') else '') + '/' + item['name']) -list_node('/machine') +if len(args) == 0: + path = '/' +else: + path = args[0] + +list_node(path) diff --git a/slirp/misc.c b/slirp/misc.c index 6543dc7772..578e8b2c16 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -9,6 +9,7 @@ #include <libslirp.h> #include "monitor/monitor.h" +#include "qemu/error-report.h" #include "qemu/main-loop.h" #ifdef DEBUG diff --git a/softmmu_template.h b/softmmu_template.h index 39f571b0ca..d42d89d541 100644 --- a/softmmu_template.h +++ b/softmmu_template.h @@ -548,6 +548,28 @@ glue(glue(helper_st, SUFFIX), MMUSUFFIX)(CPUArchState *env, target_ulong addr, helper_te_st_name(env, addr, val, oi, GETRA()); } +#if DATA_SIZE == 1 +/* Probe for whether the specified guest write access is permitted. + * If it is not permitted then an exception will be taken in the same + * way as if this were a real write access (and we will not return). + * Otherwise the function will return, and there will be a valid + * entry in the TLB for this access. + */ +void probe_write(CPUArchState *env, target_ulong addr, int mmu_idx, + uintptr_t retaddr) +{ + int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); + target_ulong tlb_addr = env->tlb_table[mmu_idx][index].addr_write; + + if ((addr & TARGET_PAGE_MASK) + != (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { + /* TLB entry is for a different page */ + if (!VICTIM_TLB_HIT(addr_write)) { + tlb_fill(ENV_GET_CPU(env), addr, MMU_DATA_STORE, mmu_idx, retaddr); + } + } +} +#endif #endif /* !defined(SOFTMMU_CODE_ACCESS) */ #undef READ_ACCESS_TYPE diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index 8beff4c732..9937a1295e 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -21,7 +21,6 @@ stub-obj-y += machine-init-done.o stub-obj-y += migr-blocker.o stub-obj-y += mon-is-qmp.o stub-obj-y += mon-printf.o -stub-obj-y += mon-set-error.o stub-obj-y += monitor-init.o stub-obj-y += notify-event.o stub-obj-$(CONFIG_SPICE) += qemu-chr-open-spice.o diff --git a/stubs/arch-query-cpu-def.c b/stubs/arch-query-cpu-def.c index 22e0b43de9..a975ab453a 100644 --- a/stubs/arch-query-cpu-def.c +++ b/stubs/arch-query-cpu-def.c @@ -4,6 +4,6 @@ CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp) { - error_set(errp, QERR_UNSUPPORTED); + error_setg(errp, QERR_UNSUPPORTED); return NULL; } diff --git a/stubs/dump.c b/stubs/dump.c index fac70191eb..8c24eda847 100644 --- a/stubs/dump.c +++ b/stubs/dump.c @@ -13,7 +13,6 @@ #include "qemu-common.h" #include "sysemu/dump-arch.h" -#include "qapi/qmp/qerror.h" #include "qmp-commands.h" int cpu_get_dump_info(ArchDumpInfo *info, diff --git a/stubs/mon-is-qmp.c b/stubs/mon-is-qmp.c index 1ef136ab1d..dd26f19c87 100644 --- a/stubs/mon-is-qmp.c +++ b/stubs/mon-is-qmp.c @@ -1,6 +1,8 @@ #include "qemu-common.h" #include "monitor/monitor.h" +Monitor *cur_mon; + bool monitor_cur_is_qmp(void) { return false; diff --git a/stubs/mon-set-error.c b/stubs/mon-set-error.c deleted file mode 100644 index d0411f97fa..0000000000 --- a/stubs/mon-set-error.c +++ /dev/null @@ -1,8 +0,0 @@ -#include "qemu-common.h" -#include "monitor/monitor.h" - -Monitor *cur_mon; - -void monitor_set_error(Monitor *mon, QError *qerror) -{ -} diff --git a/stubs/set-fd-handler.c b/stubs/set-fd-handler.c index fc874d33fe..a8481bc3c1 100644 --- a/stubs/set-fd-handler.c +++ b/stubs/set-fd-handler.c @@ -1,8 +1,7 @@ #include "qemu-common.h" #include "qemu/main-loop.h" -int qemu_set_fd_handler2(int fd, - IOCanReadHandler *fd_read_poll, +void qemu_set_fd_handler(int fd, IOHandler *fd_read, IOHandler *fd_write, void *opaque) diff --git a/target-alpha/translate.c b/target-alpha/translate.c index e9927b56b4..81d4ff827c 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2939,7 +2939,7 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, ctx.pc - pc_start, 1); + log_target_disas(cs, pc_start, ctx.pc - pc_start, 1); qemu_log("\n"); } #endif diff --git a/target-arm/arm-semi.c b/target-arm/arm-semi.c index a8b83e6912..74a67e9fdd 100644 --- a/target-arm/arm-semi.c +++ b/target-arm/arm-semi.c @@ -27,6 +27,7 @@ #include <time.h> #include "cpu.h" +#include "exec/semihost.h" #ifdef CONFIG_USER_ONLY #include "qemu.h" @@ -440,10 +441,7 @@ uint32_t do_arm_semihosting(CPUARMState *env) input_size = arg1; /* Compute the size of the output string. */ #if !defined(CONFIG_USER_ONLY) - output_size = strlen(ts->boot_info->kernel_filename) - + 1 /* Separating space. */ - + strlen(ts->boot_info->kernel_cmdline) - + 1; /* Terminating null byte. */ + output_size = strlen(semihosting_get_cmdline()) + 1; #else unsigned int i; @@ -474,9 +472,7 @@ uint32_t do_arm_semihosting(CPUARMState *env) /* Copy the command-line arguments. */ #if !defined(CONFIG_USER_ONLY) - pstrcpy(output_buffer, output_size, ts->boot_info->kernel_filename); - pstrcat(output_buffer, output_size, " "); - pstrcat(output_buffer, output_size, ts->boot_info->kernel_cmdline); + pstrcpy(output_buffer, output_size, semihosting_get_cmdline()); #else if (output_size == 1) { /* Empty command-line. */ diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h index ed5a6441bb..3cbc4a0061 100644 --- a/target-arm/cpu-qom.h +++ b/target-arm/cpu-qom.h @@ -103,6 +103,11 @@ typedef struct ARMCPU { /* CPU has security extension */ bool has_el3; + /* CPU has memory protection unit */ + bool has_mpu; + /* PMSAv7 MPU number of supported regions */ + uint32_t pmsav7_dregion; + /* PSCI conduit used to invoke PSCI methods * 0 - disabled, 1 - smc, 2 - hvc */ @@ -116,6 +121,9 @@ typedef struct ARMCPU { /* KVM init features for this CPU */ uint32_t kvm_init_features[7]; + /* Uniprocessor system with MP extensions */ + bool mp_is_up; + /* The instance init functions for implementation-specific subclasses * set these fields to specify the implementation-dependent values of * various constant registers and reset values of non-constant @@ -127,6 +135,7 @@ typedef struct ARMCPU { * prefix means a constant register. */ uint32_t midr; + uint32_t revidr; uint32_t reset_fpsid; uint32_t mvfr0; uint32_t mvfr1; @@ -159,6 +168,7 @@ typedef struct ARMCPU { uint64_t id_aa64mmfr1; uint32_t dbgdidr; uint32_t clidr; + uint64_t mp_affinity; /* MP ID without feature bits */ /* The elements of this array are the CCSIDR values for each cache, * in the order L1DCache, L1ICache, L2DCache, L2ICache, etc. */ diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 4a888ab47a..80669a6d1b 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -22,7 +22,6 @@ #include "internals.h" #include "qemu-common.h" #include "hw/qdev-properties.h" -#include "qapi/qmp/qerror.h" #if !defined(CONFIG_USER_ONLY) #include "hw/loader.h" #endif @@ -55,7 +54,7 @@ static void cp_reg_reset(gpointer key, gpointer value, gpointer opaque) ARMCPRegInfo *ri = value; ARMCPU *cpu = opaque; - if (ri->type & ARM_CP_SPECIAL) { + if (ri->type & (ARM_CP_SPECIAL | ARM_CP_ALIAS)) { return; } @@ -383,17 +382,29 @@ static inline void unset_feature(CPUARMState *env, int feature) env->features &= ~(1ULL << feature); } +#define ARM_CPUS_PER_CLUSTER 8 + static void arm_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); ARMCPU *cpu = ARM_CPU(obj); static bool inited; + uint32_t Aff1, Aff0; cs->env_ptr = &cpu->env; cpu_exec_init(&cpu->env); cpu->cp_regs = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free); + /* This cpu-id-to-MPIDR affinity is used only for TCG; KVM will override it. + * We don't support setting cluster ID ([16..23]) (known as Aff2 + * in later ARM ARM versions), or any of the higher affinity level fields, + * so these bits always RAZ. + */ + Aff1 = cs->cpu_index / ARM_CPUS_PER_CLUSTER; + Aff0 = cs->cpu_index % ARM_CPUS_PER_CLUSTER; + cpu->mp_affinity = (Aff1 << 8) | Aff0; + #ifndef CONFIG_USER_ONLY /* Our inbound IRQ and FIQ lines */ if (kvm_enabled()) { @@ -442,6 +453,12 @@ static Property arm_cpu_rvbar_property = static Property arm_cpu_has_el3_property = DEFINE_PROP_BOOL("has_el3", ARMCPU, has_el3, true); +static Property arm_cpu_has_mpu_property = + DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true); + +static Property arm_cpu_pmsav7_dregion_property = + DEFINE_PROP_UINT32("pmsav7-dregion", ARMCPU, pmsav7_dregion, 16); + static void arm_cpu_post_init(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -469,6 +486,17 @@ static void arm_cpu_post_init(Object *obj) qdev_property_add_static(DEVICE(obj), &arm_cpu_has_el3_property, &error_abort); } + + if (arm_feature(&cpu->env, ARM_FEATURE_MPU)) { + qdev_property_add_static(DEVICE(obj), &arm_cpu_has_mpu_property, + &error_abort); + if (arm_feature(&cpu->env, ARM_FEATURE_V7)) { + qdev_property_add_static(DEVICE(obj), + &arm_cpu_pmsav7_dregion_property, + &error_abort); + } + } + } static void arm_cpu_finalizefn(Object *obj) @@ -533,6 +561,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) if (arm_feature(env, ARM_FEATURE_CBAR_RO)) { set_feature(env, ARM_FEATURE_CBAR); } + if (arm_feature(env, ARM_FEATURE_THUMB2) && + !arm_feature(env, ARM_FEATURE_M)) { + set_feature(env, ARM_FEATURE_THUMB_DSP); + } if (cpu->reset_hivecs) { cpu->reset_sctlr |= (1 << 13); @@ -551,6 +583,26 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->id_aa64pfr0 &= ~0xf000; } + if (!cpu->has_mpu) { + unset_feature(env, ARM_FEATURE_MPU); + } + + if (arm_feature(env, ARM_FEATURE_MPU) && + arm_feature(env, ARM_FEATURE_V7)) { + uint32_t nr = cpu->pmsav7_dregion; + + if (nr > 0xff) { + error_setg(errp, "PMSAv7 MPU #regions invalid %" PRIu32 "\n", nr); + return; + } + + if (nr) { + env->pmsav7.drbar = g_new0(uint32_t, nr); + env->pmsav7.drsr = g_new0(uint32_t, nr); + env->pmsav7.dracr = g_new0(uint32_t, nr); + } + } + register_cp_regs_for_features(cpu); arm_cpu_register_gdb_regs_for_features(cpu); @@ -783,6 +835,15 @@ static void cortex_m3_initfn(Object *obj) cpu->midr = 0x410fc231; } +static void cortex_m4_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fc240; /* r0p0 */ +} static void arm_v7m_class_init(ObjectClass *oc, void *data) { CPUClass *cc = CPU_CLASS(oc); @@ -794,6 +855,43 @@ static void arm_v7m_class_init(ObjectClass *oc, void *data) cc->cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt; } +static const ARMCPRegInfo cortexr5_cp_reginfo[] = { + /* Dummy the TCM region regs for the moment */ + { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0, + .access = PL1_RW, .type = ARM_CP_CONST }, + { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1, + .access = PL1_RW, .type = ARM_CP_CONST }, + REGINFO_SENTINEL +}; + +static void cortex_r5_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DIV); + set_feature(&cpu->env, ARM_FEATURE_ARM_DIV); + set_feature(&cpu->env, ARM_FEATURE_V7MP); + set_feature(&cpu->env, ARM_FEATURE_MPU); + cpu->midr = 0x411fc153; /* r1p3 */ + cpu->id_pfr0 = 0x0131; + cpu->id_pfr1 = 0x001; + cpu->id_dfr0 = 0x010400; + cpu->id_afr0 = 0x0; + cpu->id_mmfr0 = 0x0210030; + cpu->id_mmfr1 = 0x00000000; + cpu->id_mmfr2 = 0x01200000; + cpu->id_mmfr3 = 0x0211; + cpu->id_isar0 = 0x2101111; + cpu->id_isar1 = 0x13112111; + cpu->id_isar2 = 0x21232141; + cpu->id_isar3 = 0x01112131; + cpu->id_isar4 = 0x0010142; + cpu->id_isar5 = 0x0; + cpu->mp_is_up = true; + define_arm_cp_regs(cpu, cortexr5_cp_reginfo); +} + static const ARMCPRegInfo cortexa8_cp_reginfo[] = { { .name = "L2LOCKDOWN", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, @@ -1185,6 +1283,9 @@ static const ARMCPUInfo arm_cpus[] = { { .name = "arm11mpcore", .initfn = arm11mpcore_initfn }, { .name = "cortex-m3", .initfn = cortex_m3_initfn, .class_init = arm_v7m_class_init }, + { .name = "cortex-m4", .initfn = cortex_m4_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-r5", .initfn = cortex_r5_initfn }, { .name = "cortex-a8", .initfn = cortex_a8_initfn }, { .name = "cortex-a9", .initfn = cortex_a9_initfn }, { .name = "cortex-a15", .initfn = cortex_a15_initfn }, diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 21b5b8e538..80297b342e 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -284,6 +284,9 @@ typedef struct CPUARMState { }; uint64_t par_el[4]; }; + + uint32_t c6_rgnr; + uint32_t c9_insn; /* Cache lockdown registers. */ uint32_t c9_data; uint64_t c9_pmcr; /* performance monitor control register */ @@ -384,7 +387,6 @@ typedef struct CPUARMState { uint32_t control; int current_sp; int exception; - int pending_exception; } v7m; /* Information associated with an exception about to be taken: @@ -483,6 +485,13 @@ typedef struct CPUARMState { /* Internal CPU feature flags. */ uint64_t features; + /* PMSAv7 MPU */ + struct { + uint32_t *drbar; + uint32_t *drsr; + uint32_t *dracr; + } pmsav7; + void *nvic; const struct arm_boot_info *boot_info; } CPUARMState; @@ -551,6 +560,7 @@ void pmccntr_sync(CPUARMState *env); #define SCTLR_DT (1U << 16) /* up to ??, RAO in v6 and v7 */ #define SCTLR_nTWI (1U << 16) /* v8 onward */ #define SCTLR_HA (1U << 17) +#define SCTLR_BR (1U << 17) /* PMSA only */ #define SCTLR_IT (1U << 18) /* up to ??, RAO in v6 and v7 */ #define SCTLR_nTWE (1U << 18) /* v8 onward */ #define SCTLR_WXN (1U << 19) @@ -890,6 +900,7 @@ enum arm_features { ARM_FEATURE_V8_SHA1, /* implements SHA1 part of v8 Crypto Extensions */ ARM_FEATURE_V8_SHA256, /* implements SHA256 part of v8 Crypto Extensions */ ARM_FEATURE_V8_PMULL, /* implements PMULL part of v8 Crypto Extensions */ + ARM_FEATURE_THUMB_DSP, /* DSP insns supported in the Thumb encodings */ }; static inline int arm_feature(CPUARMState *env, int feature) @@ -1116,8 +1127,8 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) * old must have the OVERRIDE bit set. * ALIAS indicates that this register is an alias view of some underlying * state which is also visible via another register, and that the other - * register is handling migration; registers marked ALIAS will not be migrated - * but may have their state set by syncing of register state from KVM. + * register is handling migration and reset; registers marked ALIAS will not be + * migrated but may have their state set by syncing of register state from KVM. * NO_RAW indicates that this register has no underlying state and does not * support raw access for state saving/loading; it will not be used for either * migration or KVM state synchronization. (Typically this is for "registers" diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c index bf7dd685f8..63c8b1cfa9 100644 --- a/target-arm/cpu64.c +++ b/target-arm/cpu64.c @@ -110,6 +110,7 @@ static void aarch64_a57_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_CRC); cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A57; cpu->midr = 0x411fd070; + cpu->revidr = 0x00000000; cpu->reset_fpsid = 0x41034070; cpu->mvfr0 = 0x10110222; cpu->mvfr1 = 0x12111111; @@ -159,7 +160,9 @@ static void aarch64_a53_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8_SHA256); set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); set_feature(&cpu->env, ARM_FEATURE_CRC); + cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53; cpu->midr = 0x410fd034; + cpu->revidr = 0x00000000; cpu->reset_fpsid = 0x41034070; cpu->mvfr0 = 0x10110222; cpu->mvfr1 = 0x12111111; diff --git a/target-arm/helper.c b/target-arm/helper.c index 3da0c0579c..aa341599cf 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -10,12 +10,13 @@ #include "exec/cpu_ldst.h" #include "arm_ldst.h" #include <zlib.h> /* For crc32 */ +#include "exec/semihost.h" #ifndef CONFIG_USER_ONLY -static inline int get_phys_addr(CPUARMState *env, target_ulong address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, - target_ulong *page_size); +static inline bool get_phys_addr(CPUARMState *env, target_ulong address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, + target_ulong *page_size, uint32_t *fsr); /* Definitions for the PMCCNTR and PMCR registers */ #define PMCRD 0x8 @@ -984,7 +985,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { { .name = "PMINTENCLR", .cp = 15, .crn = 9, .crm = 14, .opc1 = 0, .opc2 = 2, .access = PL1_RW, .type = ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), - .resetvalue = 0, .writefn = pmintenclr_write, }, + .writefn = pmintenclr_write, }, { .name = "VBAR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 12, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .writefn = vbar_write, @@ -1323,7 +1324,6 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { .type = ARM_CP_ALIAS, .access = PL1_RW | PL0_R, .accessfn = gt_cntfrq_access, .fieldoffset = offsetoflow32(CPUARMState, cp15.c14_cntfrq), - .resetfn = arm_cp_reset_ignore, }, { .name = "CNTFRQ_EL0", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 0, @@ -1344,7 +1344,6 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { .accessfn = gt_ptimer_access, .fieldoffset = offsetoflow32(CPUARMState, cp15.c14_timer[GTIMER_PHYS].ctl), - .resetfn = arm_cp_reset_ignore, .writefn = gt_ctl_write, .raw_writefn = raw_write, }, { .name = "CNTP_CTL_EL0", .state = ARM_CP_STATE_AA64, @@ -1360,7 +1359,6 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { .accessfn = gt_vtimer_access, .fieldoffset = offsetoflow32(CPUARMState, cp15.c14_timer[GTIMER_VIRT].ctl), - .resetfn = arm_cp_reset_ignore, .writefn = gt_ctl_write, .raw_writefn = raw_write, }, { .name = "CNTV_CTL_EL0", .state = ARM_CP_STATE_AA64, @@ -1422,7 +1420,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { .access = PL1_RW | PL0_R, .type = ARM_CP_64BIT | ARM_CP_IO | ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].cval), - .accessfn = gt_ptimer_access, .resetfn = arm_cp_reset_ignore, + .accessfn = gt_ptimer_access, .writefn = gt_cval_write, .raw_writefn = raw_write, }, { .name = "CNTP_CVAL_EL0", .state = ARM_CP_STATE_AA64, @@ -1437,7 +1435,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { .access = PL1_RW | PL0_R, .type = ARM_CP_64BIT | ARM_CP_IO | ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].cval), - .accessfn = gt_vtimer_access, .resetfn = arm_cp_reset_ignore, + .accessfn = gt_vtimer_access, .writefn = gt_cval_write, .raw_writefn = raw_write, }, { .name = "CNTV_CVAL_EL0", .state = ARM_CP_STATE_AA64, @@ -1495,19 +1493,20 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value, hwaddr phys_addr; target_ulong page_size; int prot; - int ret; + uint32_t fsr; + bool ret; uint64_t par64; MemTxAttrs attrs = {}; ret = get_phys_addr(env, value, access_type, mmu_idx, - &phys_addr, &attrs, &prot, &page_size); + &phys_addr, &attrs, &prot, &page_size, &fsr); if (extended_addresses_enabled(env)) { - /* ret is a DFSR/IFSR value for the long descriptor + /* fsr is a DFSR/IFSR value for the long descriptor * translation table format, but with WnR always clear. * Convert it to a 64-bit PAR. */ par64 = (1 << 11); /* LPAE bit always set */ - if (ret == 0) { + if (!ret) { par64 |= phys_addr & ~0xfffULL; if (!attrs.secure) { par64 |= (1 << 9); /* NS */ @@ -1515,18 +1514,18 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value, /* We don't set the ATTR or SH fields in the PAR. */ } else { par64 |= 1; /* F */ - par64 |= (ret & 0x3f) << 1; /* FS */ + par64 |= (fsr & 0x3f) << 1; /* FS */ /* Note that S2WLK and FSTAGE are always zero, because we don't * implement virtualization and therefore there can't be a stage 2 * fault. */ } } else { - /* ret is a DFSR/IFSR value for the short descriptor + /* fsr is a DFSR/IFSR value for the short descriptor * translation table format (with WnR always clear). * Convert it to a 32-bit PAR. */ - if (ret == 0) { + if (!ret) { /* We do not set any attribute bits in the PAR */ if (page_size == (1 << 24) && arm_feature(env, ARM_FEATURE_V7)) { @@ -1538,8 +1537,8 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value, par64 |= (1 << 9); /* NS */ } } else { - par64 = ((ret & (1 << 10)) >> 5) | ((ret & (1 << 12)) >> 6) | - ((ret & 0xf) << 1) | 1; + par64 = ((fsr & (1 << 10)) >> 5) | ((fsr & (1 << 12)) >> 6) | + ((fsr & 0xf) << 1) | 1; } } return par64; @@ -1709,16 +1708,89 @@ static uint64_t pmsav5_insn_ap_read(CPUARMState *env, const ARMCPRegInfo *ri) return simple_mpu_ap_bits(env->cp15.pmsav5_insn_ap); } +static uint64_t pmsav7_read(CPUARMState *env, const ARMCPRegInfo *ri) +{ + uint32_t *u32p = *(uint32_t **)raw_ptr(env, ri); + + if (!u32p) { + return 0; + } + + u32p += env->cp15.c6_rgnr; + return *u32p; +} + +static void pmsav7_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + ARMCPU *cpu = arm_env_get_cpu(env); + uint32_t *u32p = *(uint32_t **)raw_ptr(env, ri); + + if (!u32p) { + return; + } + + u32p += env->cp15.c6_rgnr; + tlb_flush(CPU(cpu), 1); /* Mappings may have changed - purge! */ + *u32p = value; +} + +static void pmsav7_reset(CPUARMState *env, const ARMCPRegInfo *ri) +{ + ARMCPU *cpu = arm_env_get_cpu(env); + uint32_t *u32p = *(uint32_t **)raw_ptr(env, ri); + + if (!u32p) { + return; + } + + memset(u32p, 0, sizeof(*u32p) * cpu->pmsav7_dregion); +} + +static void pmsav7_rgnr_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + ARMCPU *cpu = arm_env_get_cpu(env); + uint32_t nrgs = cpu->pmsav7_dregion; + + if (value >= nrgs) { + qemu_log_mask(LOG_GUEST_ERROR, + "PMSAv7 RGNR write >= # supported regions, %" PRIu32 + " > %" PRIu32 "\n", (uint32_t)value, nrgs); + return; + } + + raw_write(env, ri, value); +} + +static const ARMCPRegInfo pmsav7_cp_reginfo[] = { + { .name = "DRBAR", .cp = 15, .crn = 6, .opc1 = 0, .crm = 1, .opc2 = 0, + .access = PL1_RW, .type = ARM_CP_NO_RAW, + .fieldoffset = offsetof(CPUARMState, pmsav7.drbar), + .readfn = pmsav7_read, .writefn = pmsav7_write, .resetfn = pmsav7_reset }, + { .name = "DRSR", .cp = 15, .crn = 6, .opc1 = 0, .crm = 1, .opc2 = 2, + .access = PL1_RW, .type = ARM_CP_NO_RAW, + .fieldoffset = offsetof(CPUARMState, pmsav7.drsr), + .readfn = pmsav7_read, .writefn = pmsav7_write, .resetfn = pmsav7_reset }, + { .name = "DRACR", .cp = 15, .crn = 6, .opc1 = 0, .crm = 1, .opc2 = 4, + .access = PL1_RW, .type = ARM_CP_NO_RAW, + .fieldoffset = offsetof(CPUARMState, pmsav7.dracr), + .readfn = pmsav7_read, .writefn = pmsav7_write, .resetfn = pmsav7_reset }, + { .name = "RGNR", .cp = 15, .crn = 6, .opc1 = 0, .crm = 2, .opc2 = 0, + .access = PL1_RW, + .fieldoffset = offsetof(CPUARMState, cp15.c6_rgnr), + .writefn = pmsav7_rgnr_write }, + REGINFO_SENTINEL +}; + static const ARMCPRegInfo pmsav5_cp_reginfo[] = { { .name = "DATA_AP", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.pmsav5_data_ap), - .resetvalue = 0, .readfn = pmsav5_data_ap_read, .writefn = pmsav5_data_ap_write, }, { .name = "INSN_AP", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 1, .access = PL1_RW, .type = ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.pmsav5_insn_ap), - .resetvalue = 0, .readfn = pmsav5_insn_ap_read, .writefn = pmsav5_insn_ap_write, }, { .name = "DATA_EXT_AP", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 2, .access = PL1_RW, @@ -1846,16 +1918,27 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, raw_write(env, ri, value); } -static const ARMCPRegInfo vmsa_cp_reginfo[] = { +static const ARMCPRegInfo vmsa_pmsa_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_ALIAS, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.dfsr_s), - offsetoflow32(CPUARMState, cp15.dfsr_ns) }, - .resetfn = arm_cp_reset_ignore, }, + offsetoflow32(CPUARMState, cp15.dfsr_ns) }, }, { .name = "IFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 1, .access = PL1_RW, .resetvalue = 0, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.ifsr_s), offsetoflow32(CPUARMState, cp15.ifsr_ns) } }, + { .name = "DFAR", .cp = 15, .opc1 = 0, .crn = 6, .crm = 0, .opc2 = 0, + .access = PL1_RW, .resetvalue = 0, + .bank_fieldoffsets = { offsetof(CPUARMState, cp15.dfar_s), + offsetof(CPUARMState, cp15.dfar_ns) } }, + { .name = "FAR_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, + .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]), + .resetvalue = 0, }, + REGINFO_SENTINEL +}; + +static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "ESR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .crn = 5, .crm = 2, .opc1 = 0, .opc2 = 0, .access = PL1_RW, @@ -1877,17 +1960,9 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { .fieldoffset = offsetof(CPUARMState, cp15.tcr_el[1]) }, { .name = "TTBCR", .cp = 15, .crn = 2, .crm = 0, .opc1 = 0, .opc2 = 2, .access = PL1_RW, .type = ARM_CP_ALIAS, .writefn = vmsa_ttbcr_write, - .resetfn = arm_cp_reset_ignore, .raw_writefn = vmsa_ttbcr_raw_write, + .raw_writefn = vmsa_ttbcr_raw_write, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.tcr_el[3]), offsetoflow32(CPUARMState, cp15.tcr_el[1])} }, - { .name = "FAR_EL1", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]), - .resetvalue = 0, }, - { .name = "DFAR", .cp = 15, .opc1 = 0, .crn = 6, .crm = 0, .opc2 = 0, - .access = PL1_RW, .resetvalue = 0, - .bank_fieldoffsets = { offsetof(CPUARMState, cp15.dfar_s), - offsetof(CPUARMState, cp15.dfar_ns) } }, REGINFO_SENTINEL }; @@ -2063,19 +2138,18 @@ static const ARMCPRegInfo strongarm_cp_reginfo[] = { static uint64_t mpidr_read(CPUARMState *env, const ARMCPRegInfo *ri) { - CPUState *cs = CPU(arm_env_get_cpu(env)); - uint32_t mpidr = cs->cpu_index; - /* We don't support setting cluster ID ([8..11]) (known as Aff1 - * in later ARM ARM versions), or any of the higher affinity level fields, - * so these bits always RAZ. - */ + ARMCPU *cpu = ARM_CPU(arm_env_get_cpu(env)); + uint64_t mpidr = cpu->mp_affinity; + if (arm_feature(env, ARM_FEATURE_V7MP)) { mpidr |= (1U << 31); /* Cores which are uniprocessor (non-coherent) * but still implement the MP extensions set - * bit 30. (For instance, A9UP.) However we do - * not currently model any of those cores. + * bit 30. (For instance, Cortex-R5). */ + if (cpu->mp_is_up) { + mpidr |= (1u << 30); + } } return mpidr; } @@ -2105,12 +2179,12 @@ static const ARMCPRegInfo lpae_cp_reginfo[] = { .access = PL1_RW, .type = ARM_CP_64BIT | ARM_CP_ALIAS, .bank_fieldoffsets = { offsetof(CPUARMState, cp15.ttbr0_s), offsetof(CPUARMState, cp15.ttbr0_ns) }, - .writefn = vmsa_ttbr_write, .resetfn = arm_cp_reset_ignore }, + .writefn = vmsa_ttbr_write, }, { .name = "TTBR1", .cp = 15, .crm = 2, .opc1 = 1, .access = PL1_RW, .type = ARM_CP_64BIT | ARM_CP_ALIAS, .bank_fieldoffsets = { offsetof(CPUARMState, cp15.ttbr1_s), offsetof(CPUARMState, cp15.ttbr1_ns) }, - .writefn = vmsa_ttbr_write, .resetfn = arm_cp_reset_ignore }, + .writefn = vmsa_ttbr_write, }, REGINFO_SENTINEL }; @@ -2637,7 +2711,6 @@ static const ARMCPRegInfo el2_cp_reginfo[] = { .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el[2]) }, { .name = "HTTBR", .cp = 15, .opc1 = 4, .crm = 2, .access = PL2_RW, .type = ARM_CP_64BIT | ARM_CP_ALIAS, - .resetvalue = 0, .fieldoffset = offsetof(CPUARMState, cp15.ttbr0_el[2]) }, { .name = "TLBI_ALLE2", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 0, @@ -2662,7 +2735,7 @@ static const ARMCPRegInfo el3_cp_reginfo[] = { { .name = "SCR", .type = ARM_CP_ALIAS, .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 0, .access = PL3_RW, .fieldoffset = offsetoflow32(CPUARMState, cp15.scr_el3), - .resetfn = arm_cp_reset_ignore, .writefn = scr_write }, + .writefn = scr_write }, { .name = "SDER32_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 1, .access = PL3_RW, .resetvalue = 0, @@ -2757,8 +2830,7 @@ static const ARMCPRegInfo debug_cp_reginfo[] = { .cp = 14, .opc0 = 2, .opc1 = 0, .crn = 0, .crm = 1, .opc2 = 0, .type = ARM_CP_ALIAS, .access = PL1_R, - .fieldoffset = offsetof(CPUARMState, cp15.mdscr_el1), - .resetfn = arm_cp_reset_ignore }, + .fieldoffset = offsetof(CPUARMState, cp15.mdscr_el1), }, /* We define a dummy WI OSLAR_EL1, because Linux writes to it. */ { .name = "OSLAR_EL1", .state = ARM_CP_STATE_BOTH, .cp = 14, .opc0 = 2, .opc1 = 0, .crn = 1, .crm = 0, .opc2 = 4, @@ -3196,7 +3268,8 @@ void register_cp_regs_for_features(ARMCPU *cpu) if (arm_feature(env, ARM_FEATURE_V6K)) { define_arm_cp_regs(cpu, v6k_cp_reginfo); } - if (arm_feature(env, ARM_FEATURE_V7MP)) { + if (arm_feature(env, ARM_FEATURE_V7MP) && + !arm_feature(env, ARM_FEATURE_MPU)) { define_arm_cp_regs(cpu, v7mp_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_V7)) { @@ -3340,14 +3413,16 @@ void register_cp_regs_for_features(ARMCPU *cpu) define_one_arm_cp_reg(cpu, &rvbar); } if (arm_feature(env, ARM_FEATURE_MPU)) { - /* These are the MPU registers prior to PMSAv6. Any new - * PMSA core later than the ARM946 will require that we - * implement the PMSAv6 or PMSAv7 registers, which are - * completely different. - */ - assert(!arm_feature(env, ARM_FEATURE_V6)); - define_arm_cp_regs(cpu, pmsav5_cp_reginfo); + if (arm_feature(env, ARM_FEATURE_V6)) { + /* PMSAv6 not implemented */ + assert(arm_feature(env, ARM_FEATURE_V7)); + define_arm_cp_regs(cpu, vmsa_pmsa_cp_reginfo); + define_arm_cp_regs(cpu, pmsav7_cp_reginfo); + } else { + define_arm_cp_regs(cpu, pmsav5_cp_reginfo); + } } else { + define_arm_cp_regs(cpu, vmsa_pmsa_cp_reginfo); define_arm_cp_regs(cpu, vmsa_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_THUMB2EE)) { @@ -3423,16 +3498,19 @@ void register_cp_regs_for_features(ARMCPU *cpu) REGINFO_SENTINEL }; ARMCPRegInfo id_v8_midr_cp_reginfo[] = { - /* v8 MIDR -- the wildcard isn't necessary, and nor is the - * variable-MIDR TI925 behaviour. Instead we have a single - * (strictly speaking IMPDEF) alias of the MIDR, REVIDR. - */ { .name = "MIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->midr }, + /* crn = 0 op1 = 0 crm = 0 op2 = 4,7 : AArch32 aliases of MIDR */ + { .name = "MIDR", .type = ARM_CP_ALIAS | ARM_CP_CONST, + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 4, + .access = PL1_R, .resetvalue = cpu->midr }, + { .name = "MIDR", .type = ARM_CP_ALIAS | ARM_CP_CONST, + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 7, + .access = PL1_R, .resetvalue = cpu->midr }, { .name = "REVIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 6, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->midr }, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->revidr }, REGINFO_SENTINEL }; ARMCPRegInfo id_cp_reginfo[] = { @@ -3448,11 +3526,21 @@ void register_cp_regs_for_features(ARMCPU *cpu) { .name = "TCMTR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, - { .name = "TLBTR", - .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 3, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, REGINFO_SENTINEL }; + /* TLBTR is specific to VMSA */ + ARMCPRegInfo id_tlbtr_reginfo = { + .name = "TLBTR", + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 3, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0, + }; + /* MPUIR is specific to PMSA V6+ */ + ARMCPRegInfo id_mpuir_reginfo = { + .name = "MPUIR", + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 4, + .access = PL1_R, .type = ARM_CP_CONST, + .resetvalue = cpu->pmsav7_dregion << 8 + }; ARMCPRegInfo crn0_wi_reginfo = { .name = "CRN0_WI", .cp = 15, .crn = 0, .crm = CP_ANY, .opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_W, @@ -3474,6 +3562,8 @@ void register_cp_regs_for_features(ARMCPU *cpu) for (r = id_cp_reginfo; r->type != ARM_CP_SENTINEL; r++) { r->access = PL1_RW; } + id_tlbtr_reginfo.access = PL1_RW; + id_tlbtr_reginfo.access = PL1_RW; } if (arm_feature(env, ARM_FEATURE_V8)) { define_arm_cp_regs(cpu, id_v8_midr_cp_reginfo); @@ -3481,6 +3571,11 @@ void register_cp_regs_for_features(ARMCPU *cpu) define_arm_cp_regs(cpu, id_pre_v8_midr_cp_reginfo); } define_arm_cp_regs(cpu, id_cp_reginfo); + if (!arm_feature(env, ARM_FEATURE_MPU)) { + define_one_arm_cp_reg(cpu, &id_tlbtr_reginfo); + } else if (arm_feature(env, ARM_FEATURE_V7)) { + define_one_arm_cp_reg(cpu, &id_mpuir_reginfo); + } } if (arm_feature(env, ARM_FEATURE_MPIDR)) { @@ -3705,14 +3800,12 @@ static void add_cpreg_to_hashtable(ARMCPU *cpu, const ARMCPRegInfo *r, if ((r->state == ARM_CP_STATE_BOTH && ns) || (arm_feature(&cpu->env, ARM_FEATURE_V8) && !ns)) { r2->type |= ARM_CP_ALIAS; - r2->resetfn = arm_cp_reset_ignore; } } else if ((secstate != r->secure) && !ns) { /* The register is not banked so we only want to allow migration of * the non-secure instance. */ r2->type |= ARM_CP_ALIAS; - r2->resetfn = arm_cp_reset_ignore; } if (r->state == ARM_CP_STATE_BOTH) { @@ -4462,7 +4555,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_MEM); return; case EXCP_BKPT: - if (semihosting_enabled) { + if (semihosting_enabled()) { int nr; nr = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff; if (nr == 0xab) { @@ -4774,7 +4867,7 @@ void arm_cpu_do_interrupt(CPUState *cs) offset = 4; break; case EXCP_SWI: - if (semihosting_enabled) { + if (semihosting_enabled()) { /* Check for semihosting interrupt. */ if (env->thumb) { mask = arm_lduw_code(env, env->regs[15] - 2, env->bswap_code) @@ -4801,7 +4894,7 @@ void arm_cpu_do_interrupt(CPUState *cs) break; case EXCP_BKPT: /* See if this is a semihosting syscall. */ - if (env->thumb && semihosting_enabled) { + if (env->thumb && semihosting_enabled()) { mask = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff; if (mask == 0xab && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) { @@ -5229,9 +5322,10 @@ static uint64_t arm_ldq_ptw(CPUState *cs, hwaddr addr, bool is_secure) return address_space_ldq(cs->as, addr, attrs, NULL); } -static int get_phys_addr_v5(CPUARMState *env, uint32_t address, int access_type, - ARMMMUIdx mmu_idx, hwaddr *phys_ptr, - int *prot, target_ulong *page_size) +static bool get_phys_addr_v5(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, int *prot, + target_ulong *page_size, uint32_t *fsr) { CPUState *cs = CPU(arm_env_get_cpu(env)); int code; @@ -5302,20 +5396,25 @@ static int get_phys_addr_v5(CPUARMState *env, uint32_t address, int access_type, ap = (desc >> (4 + ((address >> 9) & 6))) & 3; *page_size = 0x1000; break; - case 3: /* 1k page. */ + case 3: /* 1k page, or ARMv6/XScale "extended small (4k) page" */ if (type == 1) { - if (arm_feature(env, ARM_FEATURE_XSCALE)) { + /* ARMv6/XScale extended small page format */ + if (arm_feature(env, ARM_FEATURE_XSCALE) + || arm_feature(env, ARM_FEATURE_V6)) { phys_addr = (desc & 0xfffff000) | (address & 0xfff); + *page_size = 0x1000; } else { - /* Page translation fault. */ + /* UNPREDICTABLE in ARMv5; we choose to take a + * page translation fault. + */ code = 7; goto do_fault; } } else { phys_addr = (desc & 0xfffffc00) | (address & 0x3ff); + *page_size = 0x400; } ap = (desc >> 4) & 3; - *page_size = 0x400; break; default: /* Never happens, but compiler isn't smart enough to tell. */ @@ -5330,15 +5429,16 @@ static int get_phys_addr_v5(CPUARMState *env, uint32_t address, int access_type, goto do_fault; } *phys_ptr = phys_addr; - return 0; + return false; do_fault: - return code | (domain << 4); + *fsr = code | (domain << 4); + return true; } -static int get_phys_addr_v6(CPUARMState *env, uint32_t address, int access_type, - ARMMMUIdx mmu_idx, hwaddr *phys_ptr, - MemTxAttrs *attrs, - int *prot, target_ulong *page_size) +static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, + target_ulong *page_size, uint32_t *fsr) { CPUState *cs = CPU(arm_env_get_cpu(env)); int code; @@ -5392,6 +5492,8 @@ static int get_phys_addr_v6(CPUARMState *env, uint32_t address, int access_type, if (desc & (1 << 18)) { /* Supersection. */ phys_addr = (desc & 0xff000000) | (address & 0x00ffffff); + phys_addr |= (uint64_t)extract32(desc, 20, 4) << 32; + phys_addr |= (uint64_t)extract32(desc, 5, 4) << 36; *page_size = 0x1000000; } else { /* Section. */ @@ -5469,9 +5571,10 @@ static int get_phys_addr_v6(CPUARMState *env, uint32_t address, int access_type, attrs->secure = false; } *phys_ptr = phys_addr; - return 0; + return false; do_fault: - return code | (domain << 4); + *fsr = code | (domain << 4); + return true; } /* Fault type for long-descriptor MMU fault reporting; this corresponds @@ -5483,10 +5586,10 @@ typedef enum { permission_fault = 3, } MMUFaultType; -static int get_phys_addr_lpae(CPUARMState *env, target_ulong address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *txattrs, int *prot, - target_ulong *page_size_ptr) +static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *txattrs, int *prot, + target_ulong *page_size_ptr, uint32_t *fsr) { CPUState *cs = CPU(arm_env_get_cpu(env)); /* Read an LPAE long-descriptor translation table. */ @@ -5725,16 +5828,178 @@ static int get_phys_addr_lpae(CPUARMState *env, target_ulong address, } *phys_ptr = descaddr; *page_size_ptr = page_size; - return 0; + return false; do_fault: /* Long-descriptor format IFSR/DFSR value */ - return (1 << 9) | (fault_type << 2) | level; + *fsr = (1 << 9) | (fault_type << 2) | level; + return true; } -static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, int *prot) +static inline void get_phys_addr_pmsav7_default(CPUARMState *env, + ARMMMUIdx mmu_idx, + int32_t address, int *prot) +{ + *prot = PAGE_READ | PAGE_WRITE; + switch (address) { + case 0xF0000000 ... 0xFFFFFFFF: + if (regime_sctlr(env, mmu_idx) & SCTLR_V) { /* hivecs execing is ok */ + *prot |= PAGE_EXEC; + } + break; + case 0x00000000 ... 0x7FFFFFFF: + *prot |= PAGE_EXEC; + break; + } + +} + +static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, int *prot, uint32_t *fsr) +{ + ARMCPU *cpu = arm_env_get_cpu(env); + int n; + bool is_user = regime_is_user(env, mmu_idx); + + *phys_ptr = address; + *prot = 0; + + if (regime_translation_disabled(env, mmu_idx)) { /* MPU disabled */ + get_phys_addr_pmsav7_default(env, mmu_idx, address, prot); + } else { /* MPU enabled */ + for (n = (int)cpu->pmsav7_dregion - 1; n >= 0; n--) { + /* region search */ + uint32_t base = env->pmsav7.drbar[n]; + uint32_t rsize = extract32(env->pmsav7.drsr[n], 1, 5); + uint32_t rmask; + bool srdis = false; + + if (!(env->pmsav7.drsr[n] & 0x1)) { + continue; + } + + if (!rsize) { + qemu_log_mask(LOG_GUEST_ERROR, "DRSR.Rsize field can not be 0"); + continue; + } + rsize++; + rmask = (1ull << rsize) - 1; + + if (base & rmask) { + qemu_log_mask(LOG_GUEST_ERROR, "DRBAR %" PRIx32 " misaligned " + "to DRSR region size, mask = %" PRIx32, + base, rmask); + continue; + } + + if (address < base || address > base + rmask) { + continue; + } + + /* Region matched */ + + if (rsize >= 8) { /* no subregions for regions < 256 bytes */ + int i, snd; + uint32_t srdis_mask; + + rsize -= 3; /* sub region size (power of 2) */ + snd = ((address - base) >> rsize) & 0x7; + srdis = extract32(env->pmsav7.drsr[n], snd + 8, 1); + + srdis_mask = srdis ? 0x3 : 0x0; + for (i = 2; i <= 8 && rsize < TARGET_PAGE_BITS; i *= 2) { + /* This will check in groups of 2, 4 and then 8, whether + * the subregion bits are consistent. rsize is incremented + * back up to give the region size, considering consistent + * adjacent subregions as one region. Stop testing if rsize + * is already big enough for an entire QEMU page. + */ + int snd_rounded = snd & ~(i - 1); + uint32_t srdis_multi = extract32(env->pmsav7.drsr[n], + snd_rounded + 8, i); + if (srdis_mask ^ srdis_multi) { + break; + } + srdis_mask = (srdis_mask << i) | srdis_mask; + rsize++; + } + } + if (rsize < TARGET_PAGE_BITS) { + qemu_log_mask(LOG_UNIMP, "No support for MPU (sub)region" + "alignment of %" PRIu32 " bits. Minimum is %d\n", + rsize, TARGET_PAGE_BITS); + continue; + } + if (srdis) { + continue; + } + break; + } + + if (n == -1) { /* no hits */ + if (cpu->pmsav7_dregion && + (is_user || !(regime_sctlr(env, mmu_idx) & SCTLR_BR))) { + /* background fault */ + *fsr = 0; + return true; + } + get_phys_addr_pmsav7_default(env, mmu_idx, address, prot); + } else { /* a MPU hit! */ + uint32_t ap = extract32(env->pmsav7.dracr[n], 8, 3); + + if (is_user) { /* User mode AP bit decoding */ + switch (ap) { + case 0: + case 1: + case 5: + break; /* no access */ + case 3: + *prot |= PAGE_WRITE; + /* fall through */ + case 2: + case 6: + *prot |= PAGE_READ | PAGE_EXEC; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "Bad value for AP bits in DRACR %" + PRIx32 "\n", ap); + } + } else { /* Priv. mode AP bits decoding */ + switch (ap) { + case 0: + break; /* no access */ + case 1: + case 2: + case 3: + *prot |= PAGE_WRITE; + /* fall through */ + case 5: + case 6: + *prot |= PAGE_READ | PAGE_EXEC; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "Bad value for AP bits in DRACR %" + PRIx32 "\n", ap); + } + } + + /* execute never */ + if (env->pmsav7.dracr[n] & (1 << 12)) { + *prot &= ~PAGE_EXEC; + } + } + } + + *fsr = 0x00d; /* Permission fault */ + return !(*prot & (1 << access_type)); +} + +static bool get_phys_addr_pmsav5(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, int *prot, uint32_t *fsr) { int n; uint32_t mask; @@ -5756,7 +6021,8 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, } } if (n < 0) { - return 2; + *fsr = 2; + return true; } if (access_type == 2) { @@ -5767,10 +6033,12 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, mask = (mask >> (n * 4)) & 0xf; switch (mask) { case 0: - return 1; + *fsr = 1; + return true; case 1: if (is_user) { - return 1; + *fsr = 1; + return true; } *prot = PAGE_READ | PAGE_WRITE; break; @@ -5785,7 +6053,8 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, break; case 5: if (is_user) { - return 1; + *fsr = 1; + return true; } *prot = PAGE_READ; break; @@ -5794,10 +6063,11 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, break; default: /* Bad permission. */ - return 1; + *fsr = 1; + return true; } *prot |= PAGE_EXEC; - return 0; + return false; } /* get_phys_addr - get the physical address for this virtual address @@ -5806,13 +6076,13 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, * by doing a translation table walk on MMU based systems or using the * MPU state on MPU based systems. * - * Returns 0 if the translation was successful. Otherwise, phys_ptr, attrs, - * prot and page_size may not be filled in, and the return value provides + * Returns false if the translation was successful. Otherwise, phys_ptr, attrs, + * prot and page_size may not be filled in, and the populated fsr value provides * information on why the translation aborted, in the format of a * DFSR/IFSR fault register, with the following caveats: * * we honour the short vs long DFSR format differences. * * the WnR bit is never set (the caller must do this). - * * for MPU based systems we don't bother to return a full FSR format + * * for PSMAv5 based systems we don't bother to return a full FSR format * value. * * @env: CPUARMState @@ -5823,11 +6093,12 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, * @attrs: set to the memory transaction attributes to use * @prot: set to the permissions for the page containing phys_ptr * @page_size: set to the size of the page containing phys_ptr + * @fsr: set to the DFSR/IFSR value on failure */ -static inline int get_phys_addr(CPUARMState *env, target_ulong address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, - target_ulong *page_size) +static inline bool get_phys_addr(CPUARMState *env, target_ulong address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, + target_ulong *page_size, uint32_t *fsr) { if (mmu_idx == ARMMMUIdx_S12NSE0 || mmu_idx == ARMMMUIdx_S12NSE1) { /* TODO: when we support EL2 we should here call ourselves recursively @@ -5859,6 +6130,16 @@ static inline int get_phys_addr(CPUARMState *env, target_ulong address, } } + /* pmsav7 has special handling for when MPU is disabled so call it before + * the common MMU/MPU disabled check below. + */ + if (arm_feature(env, ARM_FEATURE_MPU) && + arm_feature(env, ARM_FEATURE_V7)) { + *page_size = TARGET_PAGE_SIZE; + return get_phys_addr_pmsav7(env, address, access_type, mmu_idx, + phys_ptr, prot, fsr); + } + if (regime_translation_disabled(env, mmu_idx)) { /* MMU/MPU disabled. */ *phys_ptr = address; @@ -5868,29 +6149,30 @@ static inline int get_phys_addr(CPUARMState *env, target_ulong address, } if (arm_feature(env, ARM_FEATURE_MPU)) { + /* Pre-v7 MPU */ *page_size = TARGET_PAGE_SIZE; - return get_phys_addr_mpu(env, address, access_type, mmu_idx, phys_ptr, - prot); + return get_phys_addr_pmsav5(env, address, access_type, mmu_idx, + phys_ptr, prot, fsr); } if (regime_using_lpae_format(env, mmu_idx)) { return get_phys_addr_lpae(env, address, access_type, mmu_idx, phys_ptr, - attrs, prot, page_size); + attrs, prot, page_size, fsr); } else if (regime_sctlr(env, mmu_idx) & SCTLR_XP) { return get_phys_addr_v6(env, address, access_type, mmu_idx, phys_ptr, - attrs, prot, page_size); + attrs, prot, page_size, fsr); } else { return get_phys_addr_v5(env, address, access_type, mmu_idx, phys_ptr, - prot, page_size); + prot, page_size, fsr); } } /* Walk the page table and (if the mapping exists) add the page - * to the TLB. Return 0 on success, or an ARM DFSR/IFSR fault - * register format value on failure. + * to the TLB. Return false on success, or true on failure. Populate + * fsr with ARM DFSR/IFSR fault register format value on failure. */ -int arm_tlb_fill(CPUState *cs, vaddr address, - int access_type, int mmu_idx) +bool arm_tlb_fill(CPUState *cs, vaddr address, + int access_type, int mmu_idx, uint32_t *fsr) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; @@ -5901,8 +6183,8 @@ int arm_tlb_fill(CPUState *cs, vaddr address, MemTxAttrs attrs = {}; ret = get_phys_addr(env, address, access_type, mmu_idx, &phys_addr, - &attrs, &prot, &page_size); - if (ret == 0) { + &attrs, &prot, &page_size, fsr); + if (!ret) { /* Map a single [sub]page. */ phys_addr &= TARGET_PAGE_MASK; address &= TARGET_PAGE_MASK; @@ -5921,13 +6203,14 @@ hwaddr arm_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) hwaddr phys_addr; target_ulong page_size; int prot; - int ret; + bool ret; + uint32_t fsr; MemTxAttrs attrs = {}; ret = get_phys_addr(env, addr, 0, cpu_mmu_index(env), &phys_addr, - &attrs, &prot, &page_size); + &attrs, &prot, &page_size, &fsr); - if (ret != 0) { + if (ret) { return -1; } diff --git a/target-arm/internals.h b/target-arm/internals.h index 1e5071ea72..924aff9d04 100644 --- a/target-arm/internals.h +++ b/target-arm/internals.h @@ -388,6 +388,7 @@ void arm_handle_psci_call(ARMCPU *cpu); #endif /* Do a page table walk and add page to TLB if possible */ -int arm_tlb_fill(CPUState *cpu, vaddr address, int rw, int mmu_idx); +bool arm_tlb_fill(CPUState *cpu, vaddr address, int rw, int mmu_idx, + uint32_t *fsr); #endif diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h index aea12f1bc4..943bf8980a 100644 --- a/target-arm/kvm-consts.h +++ b/target-arm/kvm-consts.h @@ -127,6 +127,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) #define QEMU_KVM_ARM_TARGET_AEM_V8 0 #define QEMU_KVM_ARM_TARGET_FOUNDATION_V8 1 #define QEMU_KVM_ARM_TARGET_CORTEX_A57 2 +#define QEMU_KVM_ARM_TARGET_XGENE_POTENZA 3 +#define QEMU_KVM_ARM_TARGET_CORTEX_A53 4 /* There's no kernel define for this: sentinel value which * matches no KVM target value for either 64 or 32 bit @@ -137,6 +139,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_AEM_V8, KVM_ARM_TARGET_AEM_V8) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_FOUNDATION_V8, KVM_ARM_TARGET_FOUNDATION_V8) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A57, KVM_ARM_TARGET_CORTEX_A57) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_XGENE_POTENZA, KVM_ARM_TARGET_XGENE_POTENZA) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53) #else MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A7, KVM_ARM_TARGET_CORTEX_A7) diff --git a/target-arm/kvm32.c b/target-arm/kvm32.c index 49b6babc05..d7e7d6877f 100644 --- a/target-arm/kvm32.c +++ b/target-arm/kvm32.c @@ -153,10 +153,14 @@ bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx) } } +#define ARM_MPIDR_HWID_BITMASK 0xFFFFFF +#define ARM_CPU_ID_MPIDR 0, 0, 0, 5 + int kvm_arch_init_vcpu(CPUState *cs) { int ret; uint64_t v; + uint32_t mpidr; struct kvm_one_reg r; ARMCPU *cpu = ARM_CPU(cs); @@ -193,6 +197,17 @@ int kvm_arch_init_vcpu(CPUState *cs) return -EINVAL; } + /* + * When KVM is in use, PSCI is emulated in-kernel and not by qemu. + * Currently KVM has its own idea about MPIDR assignment, so we + * override our defaults with what we get from KVM. + */ + ret = kvm_get_one_reg(cs, ARM_CP15_REG32(ARM_CPU_ID_MPIDR), &mpidr); + if (ret) { + return ret; + } + cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK; + return kvm_arm_init_cpreg_list(cpu); } diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c index 93c1ca8b21..ac34f51498 100644 --- a/target-arm/kvm64.c +++ b/target-arm/kvm64.c @@ -77,9 +77,13 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUClass *ahcc) return true; } +#define ARM_MPIDR_HWID_BITMASK 0xFF00FFFFFFULL +#define ARM_CPU_ID_MPIDR 3, 0, 0, 0, 5 + int kvm_arch_init_vcpu(CPUState *cs) { int ret; + uint64_t mpidr; ARMCPU *cpu = ARM_CPU(cs); if (cpu->kvm_target == QEMU_KVM_ARM_TARGET_NONE || @@ -107,6 +111,17 @@ int kvm_arch_init_vcpu(CPUState *cs) return ret; } + /* + * When KVM is in use, PSCI is emulated in-kernel and not by qemu. + * Currently KVM has its own idea about MPIDR assignment, so we + * override our defaults with what we get from KVM. + */ + ret = kvm_get_one_reg(cs, ARM64_SYS_REG(ARM_CPU_ID_MPIDR), &mpidr); + if (ret) { + return ret; + } + cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK; + return kvm_arm_init_cpreg_list(cpu); } diff --git a/target-arm/machine.c b/target-arm/machine.c index 9446e5a8ab..9eb51dfddd 100644 --- a/target-arm/machine.c +++ b/target-arm/machine.c @@ -40,6 +40,7 @@ static const VMStateDescription vmstate_vfp = { .name = "cpu/vfp", .version_id = 3, .minimum_version_id = 3, + .needed = vfp_needed, .fields = (VMStateField[]) { VMSTATE_FLOAT64_ARRAY(env.vfp.regs, ARMCPU, 64), /* The xregs array is a little awkward because element 1 (FPSCR) @@ -72,6 +73,7 @@ static const VMStateDescription vmstate_iwmmxt = { .name = "cpu/iwmmxt", .version_id = 1, .minimum_version_id = 1, + .needed = iwmmxt_needed, .fields = (VMStateField[]) { VMSTATE_UINT64_ARRAY(env.iwmmxt.regs, ARMCPU, 16), VMSTATE_UINT32_ARRAY(env.iwmmxt.cregs, ARMCPU, 16), @@ -91,6 +93,7 @@ static const VMStateDescription vmstate_m = { .name = "cpu/m", .version_id = 1, .minimum_version_id = 1, + .needed = m_needed, .fields = (VMStateField[]) { VMSTATE_UINT32(env.v7m.other_sp, ARMCPU), VMSTATE_UINT32(env.v7m.vecbase, ARMCPU), @@ -114,6 +117,7 @@ static const VMStateDescription vmstate_thumb2ee = { .name = "cpu/thumb2ee", .version_id = 1, .minimum_version_id = 1, + .needed = thumb2ee_needed, .fields = (VMStateField[]) { VMSTATE_UINT32(env.teecr, ARMCPU), VMSTATE_UINT32(env.teehbr, ARMCPU), @@ -121,6 +125,39 @@ static const VMStateDescription vmstate_thumb2ee = { } }; +static bool pmsav7_needed(void *opaque) +{ + ARMCPU *cpu = opaque; + CPUARMState *env = &cpu->env; + + return arm_feature(env, ARM_FEATURE_MPU) && + arm_feature(env, ARM_FEATURE_V7); +} + +static bool pmsav7_rgnr_vmstate_validate(void *opaque, int version_id) +{ + ARMCPU *cpu = opaque; + + return cpu->env.cp15.c6_rgnr < cpu->pmsav7_dregion; +} + +static const VMStateDescription vmstate_pmsav7 = { + .name = "cpu/pmsav7", + .version_id = 1, + .minimum_version_id = 1, + .needed = pmsav7_needed, + .fields = (VMStateField[]) { + VMSTATE_VARRAY_UINT32(env.pmsav7.drbar, ARMCPU, pmsav7_dregion, 0, + vmstate_info_uint32, uint32_t), + VMSTATE_VARRAY_UINT32(env.pmsav7.drsr, ARMCPU, pmsav7_dregion, 0, + vmstate_info_uint32, uint32_t), + VMSTATE_VARRAY_UINT32(env.pmsav7.dracr, ARMCPU, pmsav7_dregion, 0, + vmstate_info_uint32, uint32_t), + VMSTATE_VALIDATE("rgnr is valid", pmsav7_rgnr_vmstate_validate), + VMSTATE_END_OF_LIST() + } +}; + static int get_cpsr(QEMUFile *f, void *opaque, size_t size) { ARMCPU *cpu = opaque; @@ -282,21 +319,12 @@ const VMStateDescription vmstate_arm_cpu = { VMSTATE_BOOL(powered_off, ARMCPU), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_vfp, - .needed = vfp_needed, - } , { - .vmsd = &vmstate_iwmmxt, - .needed = iwmmxt_needed, - } , { - .vmsd = &vmstate_m, - .needed = m_needed, - } , { - .vmsd = &vmstate_thumb2ee, - .needed = thumb2ee_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_vfp, + &vmstate_iwmmxt, + &vmstate_m, + &vmstate_thumb2ee, + &vmstate_pmsav7, + NULL } }; diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index 7583ae7121..7fa32c4707 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -81,9 +81,10 @@ uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def, void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { - int ret; + bool ret; + uint32_t fsr = 0; - ret = arm_tlb_fill(cs, addr, is_write, mmu_idx); + ret = arm_tlb_fill(cs, addr, is_write, mmu_idx, &fsr); if (unlikely(ret)) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; @@ -96,7 +97,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, } /* AArch64 syndrome does not have an LPAE bit */ - syn = ret & ~(1 << 9); + syn = fsr & ~(1 << 9); /* For insn and data aborts we assume there is no instruction syndrome * information; this is always true for exceptions reported to EL1. @@ -107,13 +108,13 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, } else { syn = syn_data_abort(same_el, 0, 0, 0, is_write == 1, syn); if (is_write == 1 && arm_feature(env, ARM_FEATURE_V6)) { - ret |= (1 << 11); + fsr |= (1 << 11); } exc = EXCP_DATA_ABORT; } env->exception.vaddress = addr; - env->exception.fsr = ret; + env->exception.fsr = fsr; raise_exception(env, exc, syn, exception_target_el(env)); } } diff --git a/target-arm/psci.c b/target-arm/psci.c index d8fafab2fe..20e4cb6f9c 100644 --- a/target-arm/psci.c +++ b/target-arm/psci.c @@ -72,6 +72,21 @@ bool arm_is_psci_call(ARMCPU *cpu, int excp_type) } } +static CPUState *get_cpu_by_id(uint64_t id) +{ + CPUState *cpu; + + CPU_FOREACH(cpu) { + ARMCPU *armcpu = ARM_CPU(cpu); + + if (armcpu->mp_affinity == id) { + return cpu; + } + } + + return NULL; +} + void arm_handle_psci_call(ARMCPU *cpu) { /* @@ -121,7 +136,7 @@ void arm_handle_psci_call(ARMCPU *cpu) switch (param[2]) { case 0: - target_cpu_state = qemu_get_cpu(mpidr & 0xff); + target_cpu_state = get_cpu_by_id(mpidr); if (!target_cpu_state) { ret = QEMU_PSCI_RET_INVALID_PARAMS; break; @@ -153,7 +168,7 @@ void arm_handle_psci_call(ARMCPU *cpu) context_id = param[3]; /* change to the cpu we are powering up */ - target_cpu_state = qemu_get_cpu(mpidr & 0xff); + target_cpu_state = get_cpu_by_id(mpidr); if (!target_cpu_state) { ret = QEMU_PSCI_RET_INVALID_PARAMS; break; diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index ffa6cb8e56..e077f2dc30 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -11128,7 +11128,7 @@ done_generating: if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("----------------\n"); qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, dc->pc - pc_start, + log_target_disas(cs, pc_start, dc->pc - pc_start, 4 | (dc->bswap_code << 1)); qemu_log("\n"); } diff --git a/target-arm/translate.c b/target-arm/translate.c index 39692d7a8e..971b6db061 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -7175,7 +7175,7 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn) break; } - gen_set_pc_im(s, s->pc); + gen_set_pc_im(s, s->pc - 4); tmpptr = tcg_const_ptr(ri); tcg_syn = tcg_const_i32(syndrome); gen_helper_access_check_cp_reg(cpu_env, tmpptr, tcg_syn); @@ -9444,6 +9444,9 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw op = (insn >> 21) & 0xf; if (op == 6) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } /* Halfword pack. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); @@ -9508,6 +9511,27 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw store_reg_bx(s, rd, tmp); break; case 1: /* Sign/zero extend. */ + op = (insn >> 20) & 7; + switch (op) { + case 0: /* SXTAH, SXTH */ + case 1: /* UXTAH, UXTH */ + case 4: /* SXTAB, SXTB */ + case 5: /* UXTAB, UXTB */ + break; + case 2: /* SXTAB16, SXTB16 */ + case 3: /* UXTAB16, UXTB16 */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + break; + default: + goto illegal_op; + } + if (rn != 15) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + } tmp = load_reg(s, rm); shift = (insn >> 4) & 3; /* ??? In many cases it's not necessary to do a @@ -9522,7 +9546,8 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw case 3: gen_uxtb16(tmp); break; case 4: gen_sxtb(tmp); break; case 5: gen_uxtb(tmp); break; - default: goto illegal_op; + default: + g_assert_not_reached(); } if (rn != 15) { tmp2 = load_reg(s, rn); @@ -9536,6 +9561,9 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw store_reg(s, rd, tmp); break; case 2: /* SIMD add/subtract. */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } op = (insn >> 20) & 7; shift = (insn >> 4) & 7; if ((op & 3) == 3 || (shift & 3) == 3) @@ -9550,6 +9578,9 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw op = ((insn >> 17) & 0x38) | ((insn >> 4) & 7); if (op < 4) { /* Saturating add/subtract. */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if (op & 1) @@ -9560,6 +9591,31 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw gen_helper_add_saturate(tmp, cpu_env, tmp, tmp2); tcg_temp_free_i32(tmp2); } else { + switch (op) { + case 0x0a: /* rbit */ + case 0x08: /* rev */ + case 0x09: /* rev16 */ + case 0x0b: /* revsh */ + case 0x18: /* clz */ + break; + case 0x10: /* sel */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + break; + case 0x20: /* crc32/crc32c */ + case 0x21: + case 0x22: + case 0x28: + case 0x29: + case 0x2a: + if (!arm_dc_feature(s, ARM_FEATURE_CRC)) { + goto illegal_op; + } + break; + default: + goto illegal_op; + } tmp = load_reg(s, rn); switch (op) { case 0x0a: /* rbit */ @@ -9596,10 +9652,6 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw uint32_t sz = op & 0x3; uint32_t c = op & 0x8; - if (!arm_dc_feature(s, ARM_FEATURE_CRC)) { - goto illegal_op; - } - tmp2 = load_reg(s, rm); if (sz == 0) { tcg_gen_andi_i32(tmp2, tmp2, 0xff); @@ -9617,12 +9669,26 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw break; } default: - goto illegal_op; + g_assert_not_reached(); } } store_reg(s, rd, tmp); break; case 4: case 5: /* 32-bit multiply. Sum of absolute differences. */ + switch ((insn >> 20) & 7) { + case 0: /* 32 x 32 -> 32 */ + case 7: /* Unsigned sum of absolute differences. */ + break; + case 1: /* 16 x 16 -> 32 */ + case 2: /* Dual multiply add. */ + case 3: /* 32 * 16 -> 32msb */ + case 4: /* Dual multiply subtract. */ + case 5: case 6: /* 32 * 32 -> 32msb (SMMUL, SMMLA, SMMLS) */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + break; + } op = (insn >> 4) & 0xf; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); @@ -9735,6 +9801,11 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw store_reg(s, rd, tmp); } else if ((op & 0xe) == 0xc) { /* Dual multiply accumulate long. */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); + goto illegal_op; + } if (op & 1) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); @@ -9758,6 +9829,11 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw } else { if (op & 8) { /* smlalxy */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); + goto illegal_op; + } gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); @@ -9770,6 +9846,10 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw } if (op & 4) { /* umaal */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i64(tmp64); + goto illegal_op; + } gen_addq_lo(s, tmp64, rs); gen_addq_lo(s, tmp64, rd); } else if (op & 0x40) { @@ -10034,16 +10114,28 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tmp2 = tcg_const_i32(imm); if (op & 4) { /* Unsigned. */ - if ((op & 1) && shift == 0) + if ((op & 1) && shift == 0) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); + goto illegal_op; + } gen_helper_usat16(tmp, cpu_env, tmp, tmp2); - else + } else { gen_helper_usat(tmp, cpu_env, tmp, tmp2); + } } else { /* Signed. */ - if ((op & 1) && shift == 0) + if ((op & 1) && shift == 0) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); + goto illegal_op; + } gen_helper_ssat16(tmp, cpu_env, tmp, tmp2); - else + } else { gen_helper_ssat(tmp, cpu_env, tmp, tmp2); + } } tcg_temp_free_i32(tmp2); break; @@ -11393,7 +11485,7 @@ done_generating: if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("----------------\n"); qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, dc->pc - pc_start, + log_target_disas(cs, pc_start, dc->pc - pc_start, dc->thumb | (dc->bswap_code << 1)); qemu_log("\n"); } diff --git a/target-cris/translate.c b/target-cris/translate.c index 687c88be28..3e59601eb4 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -3345,7 +3345,7 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb, #ifdef DEBUG_DISAS #if !DISAS_CRIS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { - log_target_disas(env, pc_start, dc->pc - pc_start, + log_target_disas(cs, pc_start, dc->pc - pc_start, env->pregs[PR_VR]); qemu_log("\nisize=%d osize=%d\n", dc->pc - pc_start, tcg_op_buf_count()); diff --git a/target-i386/Makefile.objs b/target-i386/Makefile.objs index 027b94e1d3..7a1df2c983 100644 --- a/target-i386/Makefile.objs +++ b/target-i386/Makefile.objs @@ -5,5 +5,3 @@ obj-y += gdbstub.o obj-$(CONFIG_SOFTMMU) += machine.o arch_memory_mapping.o arch_dump.o obj-$(CONFIG_KVM) += kvm.o obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o -obj-$(CONFIG_LINUX_USER) += ioport-user.o -obj-$(CONFIG_BSD_USER) += ioport-user.o diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h index 31a0c1e776..7a4fddd85f 100644 --- a/target-i386/cpu-qom.h +++ b/target-i386/cpu-qom.h @@ -23,6 +23,7 @@ #include "qom/cpu.h" #include "cpu.h" #include "qapi/error.h" +#include "qemu/notify.h" #ifdef TARGET_X86_64 #define TYPE_X86_CPU "x86_64-cpu" @@ -111,6 +112,8 @@ typedef struct X86CPU { /* in order to simplify APIC support, we leave this pointer to the user */ struct DeviceState *apic_state; + struct MemoryRegion *cpu_as_root, *cpu_as_mem, *smram; + Notifier machine_done; } X86CPU; static inline X86CPU *x86_env_get_cpu(CPUX86State *env) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 99ad551bee..36b07f99aa 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -26,6 +26,7 @@ #include "sysemu/cpus.h" #include "kvm_i386.h" +#include "qemu/error-report.h" #include "qemu/option.h" #include "qemu/config-file.h" #include "qapi/qmp/qerror.h" @@ -44,6 +45,7 @@ #include "hw/qdev-properties.h" #include "hw/cpu/icc_bus.h" #ifndef CONFIG_USER_ONLY +#include "exec/address-spaces.h" #include "hw/xen/xen.h" #include "hw/i386/apic_internal.h" #endif @@ -1523,8 +1525,8 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque, return; } if (value < min || value > max) { - error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, min, max); + error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", + name ? name : "null", value, min, max); return; } @@ -1564,8 +1566,8 @@ static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque, return; } if (value < min || value > max) { - error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, min, max); + error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", + name ? name : "null", value, min, max); return; } @@ -1602,8 +1604,8 @@ static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, return; } if (value < min || value > max) { - error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, min, max); + error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", + name ? name : "null", value, min, max); return; } @@ -1631,8 +1633,7 @@ static void x86_cpuid_set_vendor(Object *obj, const char *value, int i; if (strlen(value) != CPUID_VENDOR_SZ) { - error_set(errp, QERR_PROPERTY_VALUE_BAD, "", - "vendor", value); + error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value); return; } @@ -1708,8 +1709,8 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque, return; } if (value < min || value > max) { - error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", - name ? name : "null", value, min, max); + error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", + name ? name : "null", value, min, max); return; } @@ -2750,6 +2751,21 @@ static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) object_property_set_bool(OBJECT(cpu->apic_state), true, "realized", errp); } + +static void x86_cpu_machine_done(Notifier *n, void *unused) +{ + X86CPU *cpu = container_of(n, X86CPU, machine_done); + MemoryRegion *smram = + (MemoryRegion *) object_resolve_path("/machine/smram", NULL); + + if (smram) { + cpu->smram = g_new(MemoryRegion, 1); + memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram", + smram, 0, 1ull << 32); + memory_region_set_enabled(cpu->smram, false); + memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1); + } +} #else static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) { @@ -2811,6 +2827,32 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) #endif mce_init(cpu); + +#ifndef CONFIG_USER_ONLY + if (tcg_enabled()) { + cpu->cpu_as_mem = g_new(MemoryRegion, 1); + cpu->cpu_as_root = g_new(MemoryRegion, 1); + cs->as = g_new(AddressSpace, 1); + + /* Outer container... */ + memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull); + memory_region_set_enabled(cpu->cpu_as_root, true); + + /* ... with two regions inside: normal system memory with low + * priority, and... + */ + memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory", + get_system_memory(), 0, ~0ull); + memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0); + memory_region_set_enabled(cpu->cpu_as_mem, true); + address_space_init(cs->as, cpu->cpu_as_root, "CPU"); + + /* ... SMRAM with higher priority, linked from /machine/smram. */ + cpu->machine_done.notify = x86_cpu_machine_done; + qemu_add_machine_init_done_notifier(&cpu->machine_done); + } +#endif + qemu_init_vcpu(cs); /* Only Intel CPUs support hyperthreading. Even though QEMU fixes this @@ -2834,6 +2876,7 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) cpu_reset(cs); xcc->parent_realize(dev, &local_err); + out: if (local_err != NULL) { error_propagate(errp, local_err); @@ -3063,7 +3106,9 @@ static bool x86_cpu_has_work(CPUState *cs) (cs->interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_INIT | CPU_INTERRUPT_SIPI | - CPU_INTERRUPT_MCE)); + CPU_INTERRUPT_MCE)) || + ((cs->interrupt_request & CPU_INTERRUPT_SMI) && + !(env->hflags & HF_SMM_MASK)); } static Property x86_cpu_properties[] = { diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 26182bdc7e..603aaf0924 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -180,15 +180,17 @@ /* hflags2 */ -#define HF2_GIF_SHIFT 0 /* if set CPU takes interrupts */ -#define HF2_HIF_SHIFT 1 /* value of IF_MASK when entering SVM */ -#define HF2_NMI_SHIFT 2 /* CPU serving NMI */ -#define HF2_VINTR_SHIFT 3 /* value of V_INTR_MASKING bit */ - -#define HF2_GIF_MASK (1 << HF2_GIF_SHIFT) -#define HF2_HIF_MASK (1 << HF2_HIF_SHIFT) -#define HF2_NMI_MASK (1 << HF2_NMI_SHIFT) -#define HF2_VINTR_MASK (1 << HF2_VINTR_SHIFT) +#define HF2_GIF_SHIFT 0 /* if set CPU takes interrupts */ +#define HF2_HIF_SHIFT 1 /* value of IF_MASK when entering SVM */ +#define HF2_NMI_SHIFT 2 /* CPU serving NMI */ +#define HF2_VINTR_SHIFT 3 /* value of V_INTR_MASKING bit */ +#define HF2_SMM_INSIDE_NMI_SHIFT 4 /* CPU serving SMI nested inside NMI */ + +#define HF2_GIF_MASK (1 << HF2_GIF_SHIFT) +#define HF2_HIF_MASK (1 << HF2_HIF_SHIFT) +#define HF2_NMI_MASK (1 << HF2_NMI_SHIFT) +#define HF2_VINTR_MASK (1 << HF2_VINTR_SHIFT) +#define HF2_SMM_INSIDE_NMI_MASK (1 << HF2_SMM_INSIDE_NMI_SHIFT) #define CR0_PE_SHIFT 0 #define CR0_MP_SHIFT 1 @@ -1105,6 +1107,18 @@ int x86_cpu_handle_mmu_fault(CPUState *cpu, vaddr addr, int is_write, int mmu_idx); void x86_cpu_set_a20(X86CPU *cpu, int a20_state); +#ifndef CONFIG_USER_ONLY +uint8_t x86_ldub_phys(CPUState *cs, hwaddr addr); +uint32_t x86_lduw_phys(CPUState *cs, hwaddr addr); +uint32_t x86_ldl_phys(CPUState *cs, hwaddr addr); +uint64_t x86_ldq_phys(CPUState *cs, hwaddr addr); +void x86_stb_phys(CPUState *cs, hwaddr addr, uint8_t val); +void x86_stl_phys_notdirty(CPUState *cs, hwaddr addr, uint32_t val); +void x86_stw_phys(CPUState *cs, hwaddr addr, uint32_t val); +void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val); +void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val); +#endif + static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index) { return (dr7 >> (index * 2)) & 1; @@ -1143,7 +1157,6 @@ void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3); void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4); /* hw/pc.c */ -void cpu_smm_update(CPUX86State *env); uint64_t cpu_get_tsc(CPUX86State *env); #define TARGET_PAGE_BITS 12 @@ -1292,6 +1305,11 @@ static inline void cpu_load_efer(CPUX86State *env, uint64_t val) } } +static inline MemTxAttrs cpu_get_mem_attrs(CPUX86State *env) +{ + return ((MemTxAttrs) { .secure = (env->hflags & HF_SMM_MASK) != 0 }); +} + /* fpu_helper.c */ void cpu_set_mxcsr(CPUX86State *env, uint32_t val); void cpu_set_fpuc(CPUX86State *env, uint16_t val); @@ -1304,7 +1322,9 @@ void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1); /* seg_helper.c */ void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw); +/* smm_helper.c */ void do_smm_enter(X86CPU *cpu); +void cpu_smm_update(X86CPU *cpu); void cpu_report_tpr_access(CPUX86State *env, TPRAccess access); diff --git a/target-i386/helper.c b/target-i386/helper.c index 4f1ddf701e..5480a96a0f 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -565,7 +565,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, pml4e_addr = ((env->cr[3] & ~0xfff) + (((addr >> 39) & 0x1ff) << 3)) & env->a20_mask; - pml4e = ldq_phys(cs->as, pml4e_addr); + pml4e = x86_ldq_phys(cs, pml4e_addr); if (!(pml4e & PG_PRESENT_MASK)) { goto do_fault; } @@ -574,12 +574,12 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, } if (!(pml4e & PG_ACCESSED_MASK)) { pml4e |= PG_ACCESSED_MASK; - stl_phys_notdirty(cs->as, pml4e_addr, pml4e); + x86_stl_phys_notdirty(cs, pml4e_addr, pml4e); } ptep = pml4e ^ PG_NX_MASK; pdpe_addr = ((pml4e & PG_ADDRESS_MASK) + (((addr >> 30) & 0x1ff) << 3)) & env->a20_mask; - pdpe = ldq_phys(cs->as, pdpe_addr); + pdpe = x86_ldq_phys(cs, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { goto do_fault; } @@ -589,7 +589,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, ptep &= pdpe ^ PG_NX_MASK; if (!(pdpe & PG_ACCESSED_MASK)) { pdpe |= PG_ACCESSED_MASK; - stl_phys_notdirty(cs->as, pdpe_addr, pdpe); + x86_stl_phys_notdirty(cs, pdpe_addr, pdpe); } if (pdpe & PG_PSE_MASK) { /* 1 GB page */ @@ -604,7 +604,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, /* XXX: load them when cr3 is loaded ? */ pdpe_addr = ((env->cr[3] & ~0x1f) + ((addr >> 27) & 0x18)) & env->a20_mask; - pdpe = ldq_phys(cs->as, pdpe_addr); + pdpe = x86_ldq_phys(cs, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { goto do_fault; } @@ -617,7 +617,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, pde_addr = ((pdpe & PG_ADDRESS_MASK) + (((addr >> 21) & 0x1ff) << 3)) & env->a20_mask; - pde = ldq_phys(cs->as, pde_addr); + pde = x86_ldq_phys(cs, pde_addr); if (!(pde & PG_PRESENT_MASK)) { goto do_fault; } @@ -635,11 +635,11 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, /* 4 KB page */ if (!(pde & PG_ACCESSED_MASK)) { pde |= PG_ACCESSED_MASK; - stl_phys_notdirty(cs->as, pde_addr, pde); + x86_stl_phys_notdirty(cs, pde_addr, pde); } pte_addr = ((pde & PG_ADDRESS_MASK) + (((addr >> 12) & 0x1ff) << 3)) & env->a20_mask; - pte = ldq_phys(cs->as, pte_addr); + pte = x86_ldq_phys(cs, pte_addr); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -655,7 +655,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, /* page directory entry */ pde_addr = ((env->cr[3] & ~0xfff) + ((addr >> 20) & 0xffc)) & env->a20_mask; - pde = ldl_phys(cs->as, pde_addr); + pde = x86_ldl_phys(cs, pde_addr); if (!(pde & PG_PRESENT_MASK)) { goto do_fault; } @@ -676,13 +676,13 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, if (!(pde & PG_ACCESSED_MASK)) { pde |= PG_ACCESSED_MASK; - stl_phys_notdirty(cs->as, pde_addr, pde); + x86_stl_phys_notdirty(cs, pde_addr, pde); } /* page directory entry */ pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & env->a20_mask; - pte = ldl_phys(cs->as, pte_addr); + pte = x86_ldl_phys(cs, pte_addr); if (!(pte & PG_PRESENT_MASK)) { goto do_fault; } @@ -737,7 +737,7 @@ do_check_protect_pse36: if (is_dirty) { pte |= PG_DIRTY_MASK; } - stl_phys_notdirty(cs->as, pte_addr, pte); + x86_stl_phys_notdirty(cs, pte_addr, pte); } /* the page can be put in the TLB */ @@ -771,7 +771,8 @@ do_check_protect_pse36: page_offset = vaddr & (page_size - 1); paddr = pte + page_offset; - tlb_set_page(cs, vaddr, paddr, prot, mmu_idx, page_size); + tlb_set_page_with_attrs(cs, vaddr, paddr, cpu_get_mem_attrs(env), + prot, mmu_idx, page_size); return 0; do_fault_rsvd: error_code |= PG_ERROR_RSVD_MASK; @@ -788,7 +789,7 @@ do_check_protect_pse36: error_code |= PG_ERROR_I_D_MASK; if (env->intercept_exceptions & (1 << EXCP0E_PAGE)) { /* cr2 is not modified in case of exceptions */ - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2), addr); } else { @@ -827,13 +828,13 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) } pml4e_addr = ((env->cr[3] & ~0xfff) + (((addr >> 39) & 0x1ff) << 3)) & env->a20_mask; - pml4e = ldq_phys(cs->as, pml4e_addr); + pml4e = x86_ldq_phys(cs, pml4e_addr); if (!(pml4e & PG_PRESENT_MASK)) { return -1; } pdpe_addr = ((pml4e & PG_ADDRESS_MASK) + (((addr >> 30) & 0x1ff) << 3)) & env->a20_mask; - pdpe = ldq_phys(cs->as, pdpe_addr); + pdpe = x86_ldq_phys(cs, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) { return -1; } @@ -848,14 +849,14 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) { pdpe_addr = ((env->cr[3] & ~0x1f) + ((addr >> 27) & 0x18)) & env->a20_mask; - pdpe = ldq_phys(cs->as, pdpe_addr); + pdpe = x86_ldq_phys(cs, pdpe_addr); if (!(pdpe & PG_PRESENT_MASK)) return -1; } pde_addr = ((pdpe & PG_ADDRESS_MASK) + (((addr >> 21) & 0x1ff) << 3)) & env->a20_mask; - pde = ldq_phys(cs->as, pde_addr); + pde = x86_ldq_phys(cs, pde_addr); if (!(pde & PG_PRESENT_MASK)) { return -1; } @@ -868,7 +869,7 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) pte_addr = ((pde & PG_ADDRESS_MASK) + (((addr >> 12) & 0x1ff) << 3)) & env->a20_mask; page_size = 4096; - pte = ldq_phys(cs->as, pte_addr); + pte = x86_ldq_phys(cs, pte_addr); } if (!(pte & PG_PRESENT_MASK)) { return -1; @@ -878,7 +879,7 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) /* page directory entry */ pde_addr = ((env->cr[3] & ~0xfff) + ((addr >> 20) & 0xffc)) & env->a20_mask; - pde = ldl_phys(cs->as, pde_addr); + pde = x86_ldl_phys(cs, pde_addr); if (!(pde & PG_PRESENT_MASK)) return -1; if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { @@ -887,7 +888,7 @@ hwaddr x86_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) } else { /* page directory entry */ pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & env->a20_mask; - pte = ldl_phys(cs->as, pte_addr); + pte = x86_ldl_phys(cs, pte_addr); if (!(pte & PG_PRESENT_MASK)) { return -1; } @@ -1276,3 +1277,95 @@ void x86_cpu_exec_exit(CPUState *cs) env->eflags = cpu_compute_eflags(env); } + +#ifndef CONFIG_USER_ONLY +uint8_t x86_ldub_phys(CPUState *cs, hwaddr addr) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + return address_space_ldub(cs->as, addr, + cpu_get_mem_attrs(env), + NULL); +} + +uint32_t x86_lduw_phys(CPUState *cs, hwaddr addr) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + return address_space_lduw(cs->as, addr, + cpu_get_mem_attrs(env), + NULL); +} + +uint32_t x86_ldl_phys(CPUState *cs, hwaddr addr) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + return address_space_ldl(cs->as, addr, + cpu_get_mem_attrs(env), + NULL); +} + +uint64_t x86_ldq_phys(CPUState *cs, hwaddr addr) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + return address_space_ldq(cs->as, addr, + cpu_get_mem_attrs(env), + NULL); +} + +void x86_stb_phys(CPUState *cs, hwaddr addr, uint8_t val) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + address_space_stb(cs->as, addr, val, + cpu_get_mem_attrs(env), + NULL); +} + +void x86_stl_phys_notdirty(CPUState *cs, hwaddr addr, uint32_t val) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + address_space_stl_notdirty(cs->as, addr, val, + cpu_get_mem_attrs(env), + NULL); +} + +void x86_stw_phys(CPUState *cs, hwaddr addr, uint32_t val) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + address_space_stw(cs->as, addr, val, + cpu_get_mem_attrs(env), + NULL); +} + +void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + address_space_stl(cs->as, addr, val, + cpu_get_mem_attrs(env), + NULL); +} + +void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + address_space_stq(cs->as, addr, val, + cpu_get_mem_attrs(env), + NULL); +} +#endif diff --git a/target-i386/helper.h b/target-i386/helper.h index 8eb0145039..74308f442e 100644 --- a/target-i386/helper.h +++ b/target-i386/helper.h @@ -86,12 +86,12 @@ DEF_HELPER_1(wrmsr, void, env) DEF_HELPER_2(check_iob, void, env, i32) DEF_HELPER_2(check_iow, void, env, i32) DEF_HELPER_2(check_iol, void, env, i32) -DEF_HELPER_2(outb, void, i32, i32) -DEF_HELPER_1(inb, tl, i32) -DEF_HELPER_2(outw, void, i32, i32) -DEF_HELPER_1(inw, tl, i32) -DEF_HELPER_2(outl, void, i32, i32) -DEF_HELPER_1(inl, tl, i32) +DEF_HELPER_3(outb, void, env, i32, i32) +DEF_HELPER_2(inb, tl, env, i32) +DEF_HELPER_3(outw, void, env, i32, i32) +DEF_HELPER_2(inw, tl, env, i32) +DEF_HELPER_3(outl, void, env, i32, i32) +DEF_HELPER_2(inl, tl, env, i32) DEF_HELPER_3(svm_check_intercept_param, void, env, i32, i64) DEF_HELPER_3(vmexit, void, env, i32, i64) diff --git a/target-i386/ioport-user.c b/target-i386/ioport-user.c deleted file mode 100644 index f7636e0a87..0000000000 --- a/target-i386/ioport-user.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * qemu user ioport functions - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdio.h> - -#include "qemu.h" -#include "qemu-common.h" -#include "exec/ioport.h" - -void cpu_outb(pio_addr_t addr, uint8_t val) -{ - fprintf(stderr, "outb: port=0x%04"FMT_pioaddr", data=%02"PRIx8"\n", - addr, val); -} - -void cpu_outw(pio_addr_t addr, uint16_t val) -{ - fprintf(stderr, "outw: port=0x%04"FMT_pioaddr", data=%04"PRIx16"\n", - addr, val); -} - -void cpu_outl(pio_addr_t addr, uint32_t val) -{ - fprintf(stderr, "outl: port=0x%04"FMT_pioaddr", data=%08"PRIx32"\n", - addr, val); -} - -uint8_t cpu_inb(pio_addr_t addr) -{ - fprintf(stderr, "inb: port=0x%04"FMT_pioaddr"\n", addr); - return 0; -} - -uint16_t cpu_inw(pio_addr_t addr) -{ - fprintf(stderr, "inw: port=0x%04"FMT_pioaddr"\n", addr); - return 0; -} - -uint32_t cpu_inl(pio_addr_t addr) -{ - fprintf(stderr, "inl: port=0x%04"FMT_pioaddr"\n", addr); - return 0; -} diff --git a/target-i386/kvm.c b/target-i386/kvm.c index ca2da84501..daced5cb94 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -36,7 +36,6 @@ #include <asm/hyperv.h> #include "hw/pci/pci.h" #include "migration/migration.h" -#include "qapi/qmp/qerror.h" #include "exec/memattrs.h" //#define DEBUG_KVM @@ -2259,7 +2258,7 @@ MemTxAttrs kvm_arch_post_run(CPUState *cpu, struct kvm_run *run) } cpu_set_apic_tpr(x86_cpu->apic_state, run->cr8); cpu_set_apic_base(x86_cpu->apic_state, run->apic_base); - return MEMTXATTRS_UNSPECIFIED; + return cpu_get_mem_attrs(env); } int kvm_arch_process_async_events(CPUState *cs) diff --git a/target-i386/machine.c b/target-i386/machine.c index cd1ddd29e9..a0df64b577 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -372,6 +372,9 @@ static int cpu_post_load(void *opaque, int version_id) } tlb_flush(cs, 1); + if (tcg_enabled()) { + cpu_smm_update(cpu); + } return 0; } @@ -400,6 +403,7 @@ static const VMStateDescription vmstate_steal_time_msr = { .name = "cpu/steal_time_msr", .version_id = 1, .minimum_version_id = 1, + .needed = steal_time_msr_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.steal_time_msr, X86CPU), VMSTATE_END_OF_LIST() @@ -410,6 +414,7 @@ static const VMStateDescription vmstate_async_pf_msr = { .name = "cpu/async_pf_msr", .version_id = 1, .minimum_version_id = 1, + .needed = async_pf_msr_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.async_pf_en_msr, X86CPU), VMSTATE_END_OF_LIST() @@ -420,6 +425,7 @@ static const VMStateDescription vmstate_pv_eoi_msr = { .name = "cpu/async_pv_eoi_msr", .version_id = 1, .minimum_version_id = 1, + .needed = pv_eoi_msr_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.pv_eoi_en_msr, X86CPU), VMSTATE_END_OF_LIST() @@ -438,6 +444,7 @@ static const VMStateDescription vmstate_fpop_ip_dp = { .name = "cpu/fpop_ip_dp", .version_id = 1, .minimum_version_id = 1, + .needed = fpop_ip_dp_needed, .fields = (VMStateField[]) { VMSTATE_UINT16(env.fpop, X86CPU), VMSTATE_UINT64(env.fpip, X86CPU), @@ -458,6 +465,7 @@ static const VMStateDescription vmstate_msr_tsc_adjust = { .name = "cpu/msr_tsc_adjust", .version_id = 1, .minimum_version_id = 1, + .needed = tsc_adjust_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.tsc_adjust, X86CPU), VMSTATE_END_OF_LIST() @@ -476,6 +484,7 @@ static const VMStateDescription vmstate_msr_tscdeadline = { .name = "cpu/msr_tscdeadline", .version_id = 1, .minimum_version_id = 1, + .needed = tscdeadline_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.tsc_deadline, X86CPU), VMSTATE_END_OF_LIST() @@ -502,6 +511,7 @@ static const VMStateDescription vmstate_msr_ia32_misc_enable = { .name = "cpu/msr_ia32_misc_enable", .version_id = 1, .minimum_version_id = 1, + .needed = misc_enable_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.msr_ia32_misc_enable, X86CPU), VMSTATE_END_OF_LIST() @@ -512,6 +522,7 @@ static const VMStateDescription vmstate_msr_ia32_feature_control = { .name = "cpu/msr_ia32_feature_control", .version_id = 1, .minimum_version_id = 1, + .needed = feature_control_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.msr_ia32_feature_control, X86CPU), VMSTATE_END_OF_LIST() @@ -546,6 +557,7 @@ static const VMStateDescription vmstate_msr_architectural_pmu = { .name = "cpu/msr_architectural_pmu", .version_id = 1, .minimum_version_id = 1, + .needed = pmu_enable_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.msr_fixed_ctr_ctrl, X86CPU), VMSTATE_UINT64(env.msr_global_ctrl, X86CPU), @@ -581,6 +593,7 @@ static const VMStateDescription vmstate_mpx = { .name = "cpu/mpx", .version_id = 1, .minimum_version_id = 1, + .needed = mpx_needed, .fields = (VMStateField[]) { VMSTATE_BND_REGS(env.bnd_regs, X86CPU, 4), VMSTATE_UINT64(env.bndcs_regs.cfgu, X86CPU), @@ -602,6 +615,7 @@ static const VMStateDescription vmstate_msr_hypercall_hypercall = { .name = "cpu/msr_hyperv_hypercall", .version_id = 1, .minimum_version_id = 1, + .needed = hyperv_hypercall_enable_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.msr_hv_guest_os_id, X86CPU), VMSTATE_UINT64(env.msr_hv_hypercall, X86CPU), @@ -621,6 +635,7 @@ static const VMStateDescription vmstate_msr_hyperv_vapic = { .name = "cpu/msr_hyperv_vapic", .version_id = 1, .minimum_version_id = 1, + .needed = hyperv_vapic_enable_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.msr_hv_vapic, X86CPU), VMSTATE_END_OF_LIST() @@ -639,6 +654,7 @@ static const VMStateDescription vmstate_msr_hyperv_time = { .name = "cpu/msr_hyperv_time", .version_id = 1, .minimum_version_id = 1, + .needed = hyperv_time_enable_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.msr_hv_tsc, X86CPU), VMSTATE_END_OF_LIST() @@ -680,6 +696,7 @@ static const VMStateDescription vmstate_avx512 = { .name = "cpu/avx512", .version_id = 1, .minimum_version_id = 1, + .needed = avx512_needed, .fields = (VMStateField[]) { VMSTATE_UINT64_ARRAY(env.opmask_regs, X86CPU, NB_OPMASK_REGS), VMSTATE_ZMMH_REGS_VARS(env.xmm_regs, X86CPU, 0), @@ -702,6 +719,7 @@ static const VMStateDescription vmstate_xss = { .name = "cpu/xss", .version_id = 1, .minimum_version_id = 1, + .needed = xss_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.xss, X86CPU), VMSTATE_END_OF_LIST() @@ -810,54 +828,22 @@ VMStateDescription vmstate_x86_cpu = { VMSTATE_END_OF_LIST() /* The above list is not sorted /wrt version numbers, watch out! */ }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_async_pf_msr, - .needed = async_pf_msr_needed, - } , { - .vmsd = &vmstate_pv_eoi_msr, - .needed = pv_eoi_msr_needed, - } , { - .vmsd = &vmstate_steal_time_msr, - .needed = steal_time_msr_needed, - } , { - .vmsd = &vmstate_fpop_ip_dp, - .needed = fpop_ip_dp_needed, - }, { - .vmsd = &vmstate_msr_tsc_adjust, - .needed = tsc_adjust_needed, - }, { - .vmsd = &vmstate_msr_tscdeadline, - .needed = tscdeadline_needed, - }, { - .vmsd = &vmstate_msr_ia32_misc_enable, - .needed = misc_enable_needed, - }, { - .vmsd = &vmstate_msr_ia32_feature_control, - .needed = feature_control_needed, - }, { - .vmsd = &vmstate_msr_architectural_pmu, - .needed = pmu_enable_needed, - } , { - .vmsd = &vmstate_mpx, - .needed = mpx_needed, - }, { - .vmsd = &vmstate_msr_hypercall_hypercall, - .needed = hyperv_hypercall_enable_needed, - }, { - .vmsd = &vmstate_msr_hyperv_vapic, - .needed = hyperv_vapic_enable_needed, - }, { - .vmsd = &vmstate_msr_hyperv_time, - .needed = hyperv_time_enable_needed, - }, { - .vmsd = &vmstate_avx512, - .needed = avx512_needed, - }, { - .vmsd = &vmstate_xss, - .needed = xss_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_async_pf_msr, + &vmstate_pv_eoi_msr, + &vmstate_steal_time_msr, + &vmstate_fpop_ip_dp, + &vmstate_msr_tsc_adjust, + &vmstate_msr_tscdeadline, + &vmstate_msr_ia32_misc_enable, + &vmstate_msr_ia32_feature_control, + &vmstate_msr_architectural_pmu, + &vmstate_mpx, + &vmstate_msr_hypercall_hypercall, + &vmstate_msr_hyperv_vapic, + &vmstate_msr_hyperv_time, + &vmstate_avx512, + &vmstate_xss, + NULL } }; diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c index 4aaf1e4d95..52c5d65e91 100644 --- a/target-i386/misc_helper.c +++ b/target-i386/misc_helper.c @@ -18,38 +18,71 @@ */ #include "cpu.h" -#include "exec/ioport.h" #include "exec/helper-proto.h" #include "exec/cpu_ldst.h" +#include "exec/address-spaces.h" -void helper_outb(uint32_t port, uint32_t data) +void helper_outb(CPUX86State *env, uint32_t port, uint32_t data) { - cpu_outb(port, data & 0xff); +#ifdef CONFIG_USER_ONLY + fprintf(stderr, "outb: port=0x%04x, data=%02x\n", port, data); +#else + address_space_stb(&address_space_io, port, data, + cpu_get_mem_attrs(env), NULL); +#endif } -target_ulong helper_inb(uint32_t port) +target_ulong helper_inb(CPUX86State *env, uint32_t port) { - return cpu_inb(port); +#ifdef CONFIG_USER_ONLY + fprintf(stderr, "inb: port=0x%04x\n", port); + return 0; +#else + return address_space_ldub(&address_space_io, port, + cpu_get_mem_attrs(env), NULL); +#endif } -void helper_outw(uint32_t port, uint32_t data) +void helper_outw(CPUX86State *env, uint32_t port, uint32_t data) { - cpu_outw(port, data & 0xffff); +#ifdef CONFIG_USER_ONLY + fprintf(stderr, "outw: port=0x%04x, data=%04x\n", port, data); +#else + address_space_stw(&address_space_io, port, data, + cpu_get_mem_attrs(env), NULL); +#endif } -target_ulong helper_inw(uint32_t port) +target_ulong helper_inw(CPUX86State *env, uint32_t port) { - return cpu_inw(port); +#ifdef CONFIG_USER_ONLY + fprintf(stderr, "inw: port=0x%04x\n", port); + return 0; +#else + return address_space_lduw(&address_space_io, port, + cpu_get_mem_attrs(env), NULL); +#endif } -void helper_outl(uint32_t port, uint32_t data) +void helper_outl(CPUX86State *env, uint32_t port, uint32_t data) { - cpu_outl(port, data); +#ifdef CONFIG_USER_ONLY + fprintf(stderr, "outw: port=0x%04x, data=%08x\n", port, data); +#else + address_space_stl(&address_space_io, port, data, + cpu_get_mem_attrs(env), NULL); +#endif } -target_ulong helper_inl(uint32_t port) +target_ulong helper_inl(CPUX86State *env, uint32_t port) { - return cpu_inl(port); +#ifdef CONFIG_USER_ONLY + fprintf(stderr, "inl: port=0x%04x\n", port); + return 0; +#else + return address_space_ldl(&address_space_io, port, + cpu_get_mem_attrs(env), NULL); +#endif } void helper_into(CPUX86State *env, int next_eip_addend) diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c index 2bc757af31..8a4271ebe2 100644 --- a/target-i386/seg_helper.c +++ b/target-i386/seg_helper.c @@ -1144,7 +1144,7 @@ static void handle_even_inj(CPUX86State *env, int intno, int is_int, int error_code, int is_hw, int rm) { CPUState *cs = CPU(x86_env_get_cpu(env)); - uint32_t event_inj = ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + uint32_t event_inj = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj)); if (!(event_inj & SVM_EVTINJ_VALID)) { @@ -1158,11 +1158,11 @@ static void handle_even_inj(CPUX86State *env, int intno, int is_int, event_inj = intno | type | SVM_EVTINJ_VALID; if (!rm && exception_has_error_code(intno)) { event_inj |= SVM_EVTINJ_VALID_ERR; - stl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj_err), error_code); } - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj), event_inj); } @@ -1240,11 +1240,11 @@ static void do_interrupt_all(X86CPU *cpu, int intno, int is_int, #if !defined(CONFIG_USER_ONLY) if (env->hflags & HF_SVMI_MASK) { CPUState *cs = CPU(cpu); - uint32_t event_inj = ldl_phys(cs->as, env->vm_vmcb + + uint32_t event_inj = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj)); - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj), event_inj & ~SVM_EVTINJ_VALID); } @@ -1339,7 +1339,7 @@ bool x86_cpu_exec_interrupt(CPUState *cs, int interrupt_request) int intno; /* FIXME: this should respect TPR */ cpu_svm_check_intercept_param(env, SVM_EXIT_VINTR, 0); - intno = ldl_phys(cs->as, env->vm_vmcb + intno = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_vector)); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing virtual hardware INT=0x%02x\n", intno); diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c index c62f46847c..02e24b9236 100644 --- a/target-i386/smm_helper.c +++ b/target-i386/smm_helper.c @@ -40,6 +40,16 @@ void helper_rsm(CPUX86State *env) #define SMM_REVISION_ID 0x00020000 #endif +void cpu_smm_update(X86CPU *cpu) +{ + CPUX86State *env = &cpu->env; + bool smm_enabled = (env->hflags & HF_SMM_MASK); + + if (cpu->smram) { + memory_region_set_enabled(cpu->smram, smm_enabled); + } +} + void do_smm_enter(X86CPU *cpu) { CPUX86State *env = &cpu->env; @@ -52,7 +62,12 @@ void do_smm_enter(X86CPU *cpu) log_cpu_state_mask(CPU_LOG_INT, CPU(cpu), CPU_DUMP_CCOP); env->hflags |= HF_SMM_MASK; - cpu_smm_update(env); + if (env->hflags2 & HF2_NMI_MASK) { + env->hflags2 |= HF2_SMM_INSIDE_NMI_MASK; + } else { + env->hflags2 |= HF2_NMI_MASK; + } + cpu_smm_update(cpu); sm_state = env->smbase + 0x8000; @@ -60,83 +75,83 @@ void do_smm_enter(X86CPU *cpu) for (i = 0; i < 6; i++) { dt = &env->segs[i]; offset = 0x7e00 + i * 16; - stw_phys(cs->as, sm_state + offset, dt->selector); - stw_phys(cs->as, sm_state + offset + 2, (dt->flags >> 8) & 0xf0ff); - stl_phys(cs->as, sm_state + offset + 4, dt->limit); - stq_phys(cs->as, sm_state + offset + 8, dt->base); + x86_stw_phys(cs, sm_state + offset, dt->selector); + x86_stw_phys(cs, sm_state + offset + 2, (dt->flags >> 8) & 0xf0ff); + x86_stl_phys(cs, sm_state + offset + 4, dt->limit); + x86_stq_phys(cs, sm_state + offset + 8, dt->base); } - stq_phys(cs->as, sm_state + 0x7e68, env->gdt.base); - stl_phys(cs->as, sm_state + 0x7e64, env->gdt.limit); + x86_stq_phys(cs, sm_state + 0x7e68, env->gdt.base); + x86_stl_phys(cs, sm_state + 0x7e64, env->gdt.limit); - stw_phys(cs->as, sm_state + 0x7e70, env->ldt.selector); - stq_phys(cs->as, sm_state + 0x7e78, env->ldt.base); - stl_phys(cs->as, sm_state + 0x7e74, env->ldt.limit); - stw_phys(cs->as, sm_state + 0x7e72, (env->ldt.flags >> 8) & 0xf0ff); + x86_stw_phys(cs, sm_state + 0x7e70, env->ldt.selector); + x86_stq_phys(cs, sm_state + 0x7e78, env->ldt.base); + x86_stl_phys(cs, sm_state + 0x7e74, env->ldt.limit); + x86_stw_phys(cs, sm_state + 0x7e72, (env->ldt.flags >> 8) & 0xf0ff); - stq_phys(cs->as, sm_state + 0x7e88, env->idt.base); - stl_phys(cs->as, sm_state + 0x7e84, env->idt.limit); + x86_stq_phys(cs, sm_state + 0x7e88, env->idt.base); + x86_stl_phys(cs, sm_state + 0x7e84, env->idt.limit); - stw_phys(cs->as, sm_state + 0x7e90, env->tr.selector); - stq_phys(cs->as, sm_state + 0x7e98, env->tr.base); - stl_phys(cs->as, sm_state + 0x7e94, env->tr.limit); - stw_phys(cs->as, sm_state + 0x7e92, (env->tr.flags >> 8) & 0xf0ff); + x86_stw_phys(cs, sm_state + 0x7e90, env->tr.selector); + x86_stq_phys(cs, sm_state + 0x7e98, env->tr.base); + x86_stl_phys(cs, sm_state + 0x7e94, env->tr.limit); + x86_stw_phys(cs, sm_state + 0x7e92, (env->tr.flags >> 8) & 0xf0ff); - stq_phys(cs->as, sm_state + 0x7ed0, env->efer); + x86_stq_phys(cs, sm_state + 0x7ed0, env->efer); - stq_phys(cs->as, sm_state + 0x7ff8, env->regs[R_EAX]); - stq_phys(cs->as, sm_state + 0x7ff0, env->regs[R_ECX]); - stq_phys(cs->as, sm_state + 0x7fe8, env->regs[R_EDX]); - stq_phys(cs->as, sm_state + 0x7fe0, env->regs[R_EBX]); - stq_phys(cs->as, sm_state + 0x7fd8, env->regs[R_ESP]); - stq_phys(cs->as, sm_state + 0x7fd0, env->regs[R_EBP]); - stq_phys(cs->as, sm_state + 0x7fc8, env->regs[R_ESI]); - stq_phys(cs->as, sm_state + 0x7fc0, env->regs[R_EDI]); + x86_stq_phys(cs, sm_state + 0x7ff8, env->regs[R_EAX]); + x86_stq_phys(cs, sm_state + 0x7ff0, env->regs[R_ECX]); + x86_stq_phys(cs, sm_state + 0x7fe8, env->regs[R_EDX]); + x86_stq_phys(cs, sm_state + 0x7fe0, env->regs[R_EBX]); + x86_stq_phys(cs, sm_state + 0x7fd8, env->regs[R_ESP]); + x86_stq_phys(cs, sm_state + 0x7fd0, env->regs[R_EBP]); + x86_stq_phys(cs, sm_state + 0x7fc8, env->regs[R_ESI]); + x86_stq_phys(cs, sm_state + 0x7fc0, env->regs[R_EDI]); for (i = 8; i < 16; i++) { - stq_phys(cs->as, sm_state + 0x7ff8 - i * 8, env->regs[i]); + x86_stq_phys(cs, sm_state + 0x7ff8 - i * 8, env->regs[i]); } - stq_phys(cs->as, sm_state + 0x7f78, env->eip); - stl_phys(cs->as, sm_state + 0x7f70, cpu_compute_eflags(env)); - stl_phys(cs->as, sm_state + 0x7f68, env->dr[6]); - stl_phys(cs->as, sm_state + 0x7f60, env->dr[7]); + x86_stq_phys(cs, sm_state + 0x7f78, env->eip); + x86_stl_phys(cs, sm_state + 0x7f70, cpu_compute_eflags(env)); + x86_stl_phys(cs, sm_state + 0x7f68, env->dr[6]); + x86_stl_phys(cs, sm_state + 0x7f60, env->dr[7]); - stl_phys(cs->as, sm_state + 0x7f48, env->cr[4]); - stq_phys(cs->as, sm_state + 0x7f50, env->cr[3]); - stl_phys(cs->as, sm_state + 0x7f58, env->cr[0]); + x86_stl_phys(cs, sm_state + 0x7f48, env->cr[4]); + x86_stq_phys(cs, sm_state + 0x7f50, env->cr[3]); + x86_stl_phys(cs, sm_state + 0x7f58, env->cr[0]); - stl_phys(cs->as, sm_state + 0x7efc, SMM_REVISION_ID); - stl_phys(cs->as, sm_state + 0x7f00, env->smbase); + x86_stl_phys(cs, sm_state + 0x7efc, SMM_REVISION_ID); + x86_stl_phys(cs, sm_state + 0x7f00, env->smbase); #else - stl_phys(cs->as, sm_state + 0x7ffc, env->cr[0]); - stl_phys(cs->as, sm_state + 0x7ff8, env->cr[3]); - stl_phys(cs->as, sm_state + 0x7ff4, cpu_compute_eflags(env)); - stl_phys(cs->as, sm_state + 0x7ff0, env->eip); - stl_phys(cs->as, sm_state + 0x7fec, env->regs[R_EDI]); - stl_phys(cs->as, sm_state + 0x7fe8, env->regs[R_ESI]); - stl_phys(cs->as, sm_state + 0x7fe4, env->regs[R_EBP]); - stl_phys(cs->as, sm_state + 0x7fe0, env->regs[R_ESP]); - stl_phys(cs->as, sm_state + 0x7fdc, env->regs[R_EBX]); - stl_phys(cs->as, sm_state + 0x7fd8, env->regs[R_EDX]); - stl_phys(cs->as, sm_state + 0x7fd4, env->regs[R_ECX]); - stl_phys(cs->as, sm_state + 0x7fd0, env->regs[R_EAX]); - stl_phys(cs->as, sm_state + 0x7fcc, env->dr[6]); - stl_phys(cs->as, sm_state + 0x7fc8, env->dr[7]); - - stl_phys(cs->as, sm_state + 0x7fc4, env->tr.selector); - stl_phys(cs->as, sm_state + 0x7f64, env->tr.base); - stl_phys(cs->as, sm_state + 0x7f60, env->tr.limit); - stl_phys(cs->as, sm_state + 0x7f5c, (env->tr.flags >> 8) & 0xf0ff); - - stl_phys(cs->as, sm_state + 0x7fc0, env->ldt.selector); - stl_phys(cs->as, sm_state + 0x7f80, env->ldt.base); - stl_phys(cs->as, sm_state + 0x7f7c, env->ldt.limit); - stl_phys(cs->as, sm_state + 0x7f78, (env->ldt.flags >> 8) & 0xf0ff); - - stl_phys(cs->as, sm_state + 0x7f74, env->gdt.base); - stl_phys(cs->as, sm_state + 0x7f70, env->gdt.limit); - - stl_phys(cs->as, sm_state + 0x7f58, env->idt.base); - stl_phys(cs->as, sm_state + 0x7f54, env->idt.limit); + x86_stl_phys(cs, sm_state + 0x7ffc, env->cr[0]); + x86_stl_phys(cs, sm_state + 0x7ff8, env->cr[3]); + x86_stl_phys(cs, sm_state + 0x7ff4, cpu_compute_eflags(env)); + x86_stl_phys(cs, sm_state + 0x7ff0, env->eip); + x86_stl_phys(cs, sm_state + 0x7fec, env->regs[R_EDI]); + x86_stl_phys(cs, sm_state + 0x7fe8, env->regs[R_ESI]); + x86_stl_phys(cs, sm_state + 0x7fe4, env->regs[R_EBP]); + x86_stl_phys(cs, sm_state + 0x7fe0, env->regs[R_ESP]); + x86_stl_phys(cs, sm_state + 0x7fdc, env->regs[R_EBX]); + x86_stl_phys(cs, sm_state + 0x7fd8, env->regs[R_EDX]); + x86_stl_phys(cs, sm_state + 0x7fd4, env->regs[R_ECX]); + x86_stl_phys(cs, sm_state + 0x7fd0, env->regs[R_EAX]); + x86_stl_phys(cs, sm_state + 0x7fcc, env->dr[6]); + x86_stl_phys(cs, sm_state + 0x7fc8, env->dr[7]); + + x86_stl_phys(cs, sm_state + 0x7fc4, env->tr.selector); + x86_stl_phys(cs, sm_state + 0x7f64, env->tr.base); + x86_stl_phys(cs, sm_state + 0x7f60, env->tr.limit); + x86_stl_phys(cs, sm_state + 0x7f5c, (env->tr.flags >> 8) & 0xf0ff); + + x86_stl_phys(cs, sm_state + 0x7fc0, env->ldt.selector); + x86_stl_phys(cs, sm_state + 0x7f80, env->ldt.base); + x86_stl_phys(cs, sm_state + 0x7f7c, env->ldt.limit); + x86_stl_phys(cs, sm_state + 0x7f78, (env->ldt.flags >> 8) & 0xf0ff); + + x86_stl_phys(cs, sm_state + 0x7f74, env->gdt.base); + x86_stl_phys(cs, sm_state + 0x7f70, env->gdt.limit); + + x86_stl_phys(cs, sm_state + 0x7f58, env->idt.base); + x86_stl_phys(cs, sm_state + 0x7f54, env->idt.limit); for (i = 0; i < 6; i++) { dt = &env->segs[i]; @@ -145,15 +160,15 @@ void do_smm_enter(X86CPU *cpu) } else { offset = 0x7f2c + (i - 3) * 12; } - stl_phys(cs->as, sm_state + 0x7fa8 + i * 4, dt->selector); - stl_phys(cs->as, sm_state + offset + 8, dt->base); - stl_phys(cs->as, sm_state + offset + 4, dt->limit); - stl_phys(cs->as, sm_state + offset, (dt->flags >> 8) & 0xf0ff); + x86_stl_phys(cs, sm_state + 0x7fa8 + i * 4, dt->selector); + x86_stl_phys(cs, sm_state + offset + 8, dt->base); + x86_stl_phys(cs, sm_state + offset + 4, dt->limit); + x86_stl_phys(cs, sm_state + offset, (dt->flags >> 8) & 0xf0ff); } - stl_phys(cs->as, sm_state + 0x7f14, env->cr[4]); + x86_stl_phys(cs, sm_state + 0x7f14, env->cr[4]); - stl_phys(cs->as, sm_state + 0x7efc, SMM_REVISION_ID); - stl_phys(cs->as, sm_state + 0x7ef8, env->smbase); + x86_stl_phys(cs, sm_state + 0x7efc, SMM_REVISION_ID); + x86_stl_phys(cs, sm_state + 0x7ef8, env->smbase); #endif /* init SMM cpu state */ @@ -172,22 +187,22 @@ void do_smm_enter(X86CPU *cpu) cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase, 0xffffffff, DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); + DESC_G_MASK | DESC_A_MASK); cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); + DESC_G_MASK | DESC_A_MASK); cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); + DESC_G_MASK | DESC_A_MASK); cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); + DESC_G_MASK | DESC_A_MASK); cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); + DESC_G_MASK | DESC_A_MASK); cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | - DESC_A_MASK); + DESC_G_MASK | DESC_A_MASK); } void helper_rsm(CPUX86State *env) @@ -200,91 +215,91 @@ void helper_rsm(CPUX86State *env) sm_state = env->smbase + 0x8000; #ifdef TARGET_X86_64 - cpu_load_efer(env, ldq_phys(cs->as, sm_state + 0x7ed0)); - - env->gdt.base = ldq_phys(cs->as, sm_state + 0x7e68); - env->gdt.limit = ldl_phys(cs->as, sm_state + 0x7e64); - - env->ldt.selector = lduw_phys(cs->as, sm_state + 0x7e70); - env->ldt.base = ldq_phys(cs->as, sm_state + 0x7e78); - env->ldt.limit = ldl_phys(cs->as, sm_state + 0x7e74); - env->ldt.flags = (lduw_phys(cs->as, sm_state + 0x7e72) & 0xf0ff) << 8; - - env->idt.base = ldq_phys(cs->as, sm_state + 0x7e88); - env->idt.limit = ldl_phys(cs->as, sm_state + 0x7e84); - - env->tr.selector = lduw_phys(cs->as, sm_state + 0x7e90); - env->tr.base = ldq_phys(cs->as, sm_state + 0x7e98); - env->tr.limit = ldl_phys(cs->as, sm_state + 0x7e94); - env->tr.flags = (lduw_phys(cs->as, sm_state + 0x7e92) & 0xf0ff) << 8; - - env->regs[R_EAX] = ldq_phys(cs->as, sm_state + 0x7ff8); - env->regs[R_ECX] = ldq_phys(cs->as, sm_state + 0x7ff0); - env->regs[R_EDX] = ldq_phys(cs->as, sm_state + 0x7fe8); - env->regs[R_EBX] = ldq_phys(cs->as, sm_state + 0x7fe0); - env->regs[R_ESP] = ldq_phys(cs->as, sm_state + 0x7fd8); - env->regs[R_EBP] = ldq_phys(cs->as, sm_state + 0x7fd0); - env->regs[R_ESI] = ldq_phys(cs->as, sm_state + 0x7fc8); - env->regs[R_EDI] = ldq_phys(cs->as, sm_state + 0x7fc0); + cpu_load_efer(env, x86_ldq_phys(cs, sm_state + 0x7ed0)); + + env->gdt.base = x86_ldq_phys(cs, sm_state + 0x7e68); + env->gdt.limit = x86_ldl_phys(cs, sm_state + 0x7e64); + + env->ldt.selector = x86_lduw_phys(cs, sm_state + 0x7e70); + env->ldt.base = x86_ldq_phys(cs, sm_state + 0x7e78); + env->ldt.limit = x86_ldl_phys(cs, sm_state + 0x7e74); + env->ldt.flags = (x86_lduw_phys(cs, sm_state + 0x7e72) & 0xf0ff) << 8; + + env->idt.base = x86_ldq_phys(cs, sm_state + 0x7e88); + env->idt.limit = x86_ldl_phys(cs, sm_state + 0x7e84); + + env->tr.selector = x86_lduw_phys(cs, sm_state + 0x7e90); + env->tr.base = x86_ldq_phys(cs, sm_state + 0x7e98); + env->tr.limit = x86_ldl_phys(cs, sm_state + 0x7e94); + env->tr.flags = (x86_lduw_phys(cs, sm_state + 0x7e92) & 0xf0ff) << 8; + + env->regs[R_EAX] = x86_ldq_phys(cs, sm_state + 0x7ff8); + env->regs[R_ECX] = x86_ldq_phys(cs, sm_state + 0x7ff0); + env->regs[R_EDX] = x86_ldq_phys(cs, sm_state + 0x7fe8); + env->regs[R_EBX] = x86_ldq_phys(cs, sm_state + 0x7fe0); + env->regs[R_ESP] = x86_ldq_phys(cs, sm_state + 0x7fd8); + env->regs[R_EBP] = x86_ldq_phys(cs, sm_state + 0x7fd0); + env->regs[R_ESI] = x86_ldq_phys(cs, sm_state + 0x7fc8); + env->regs[R_EDI] = x86_ldq_phys(cs, sm_state + 0x7fc0); for (i = 8; i < 16; i++) { - env->regs[i] = ldq_phys(cs->as, sm_state + 0x7ff8 - i * 8); + env->regs[i] = x86_ldq_phys(cs, sm_state + 0x7ff8 - i * 8); } - env->eip = ldq_phys(cs->as, sm_state + 0x7f78); - cpu_load_eflags(env, ldl_phys(cs->as, sm_state + 0x7f70), + env->eip = x86_ldq_phys(cs, sm_state + 0x7f78); + cpu_load_eflags(env, x86_ldl_phys(cs, sm_state + 0x7f70), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); - env->dr[6] = ldl_phys(cs->as, sm_state + 0x7f68); - env->dr[7] = ldl_phys(cs->as, sm_state + 0x7f60); + env->dr[6] = x86_ldl_phys(cs, sm_state + 0x7f68); + env->dr[7] = x86_ldl_phys(cs, sm_state + 0x7f60); - cpu_x86_update_cr4(env, ldl_phys(cs->as, sm_state + 0x7f48)); - cpu_x86_update_cr3(env, ldq_phys(cs->as, sm_state + 0x7f50)); - cpu_x86_update_cr0(env, ldl_phys(cs->as, sm_state + 0x7f58)); + cpu_x86_update_cr4(env, x86_ldl_phys(cs, sm_state + 0x7f48)); + cpu_x86_update_cr3(env, x86_ldq_phys(cs, sm_state + 0x7f50)); + cpu_x86_update_cr0(env, x86_ldl_phys(cs, sm_state + 0x7f58)); for (i = 0; i < 6; i++) { offset = 0x7e00 + i * 16; cpu_x86_load_seg_cache(env, i, - lduw_phys(cs->as, sm_state + offset), - ldq_phys(cs->as, sm_state + offset + 8), - ldl_phys(cs->as, sm_state + offset + 4), - (lduw_phys(cs->as, sm_state + offset + 2) & + x86_lduw_phys(cs, sm_state + offset), + x86_ldq_phys(cs, sm_state + offset + 8), + x86_ldl_phys(cs, sm_state + offset + 4), + (x86_lduw_phys(cs, sm_state + offset + 2) & 0xf0ff) << 8); } - val = ldl_phys(cs->as, sm_state + 0x7efc); /* revision ID */ + val = x86_ldl_phys(cs, sm_state + 0x7efc); /* revision ID */ if (val & 0x20000) { - env->smbase = ldl_phys(cs->as, sm_state + 0x7f00) & ~0x7fff; + env->smbase = x86_ldl_phys(cs, sm_state + 0x7f00) & ~0x7fff; } #else - cpu_x86_update_cr0(env, ldl_phys(cs->as, sm_state + 0x7ffc)); - cpu_x86_update_cr3(env, ldl_phys(cs->as, sm_state + 0x7ff8)); - cpu_load_eflags(env, ldl_phys(cs->as, sm_state + 0x7ff4), + cpu_x86_update_cr0(env, x86_ldl_phys(cs, sm_state + 0x7ffc)); + cpu_x86_update_cr3(env, x86_ldl_phys(cs, sm_state + 0x7ff8)); + cpu_load_eflags(env, x86_ldl_phys(cs, sm_state + 0x7ff4), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); - env->eip = ldl_phys(cs->as, sm_state + 0x7ff0); - env->regs[R_EDI] = ldl_phys(cs->as, sm_state + 0x7fec); - env->regs[R_ESI] = ldl_phys(cs->as, sm_state + 0x7fe8); - env->regs[R_EBP] = ldl_phys(cs->as, sm_state + 0x7fe4); - env->regs[R_ESP] = ldl_phys(cs->as, sm_state + 0x7fe0); - env->regs[R_EBX] = ldl_phys(cs->as, sm_state + 0x7fdc); - env->regs[R_EDX] = ldl_phys(cs->as, sm_state + 0x7fd8); - env->regs[R_ECX] = ldl_phys(cs->as, sm_state + 0x7fd4); - env->regs[R_EAX] = ldl_phys(cs->as, sm_state + 0x7fd0); - env->dr[6] = ldl_phys(cs->as, sm_state + 0x7fcc); - env->dr[7] = ldl_phys(cs->as, sm_state + 0x7fc8); - - env->tr.selector = ldl_phys(cs->as, sm_state + 0x7fc4) & 0xffff; - env->tr.base = ldl_phys(cs->as, sm_state + 0x7f64); - env->tr.limit = ldl_phys(cs->as, sm_state + 0x7f60); - env->tr.flags = (ldl_phys(cs->as, sm_state + 0x7f5c) & 0xf0ff) << 8; - - env->ldt.selector = ldl_phys(cs->as, sm_state + 0x7fc0) & 0xffff; - env->ldt.base = ldl_phys(cs->as, sm_state + 0x7f80); - env->ldt.limit = ldl_phys(cs->as, sm_state + 0x7f7c); - env->ldt.flags = (ldl_phys(cs->as, sm_state + 0x7f78) & 0xf0ff) << 8; - - env->gdt.base = ldl_phys(cs->as, sm_state + 0x7f74); - env->gdt.limit = ldl_phys(cs->as, sm_state + 0x7f70); - - env->idt.base = ldl_phys(cs->as, sm_state + 0x7f58); - env->idt.limit = ldl_phys(cs->as, sm_state + 0x7f54); + env->eip = x86_ldl_phys(cs, sm_state + 0x7ff0); + env->regs[R_EDI] = x86_ldl_phys(cs, sm_state + 0x7fec); + env->regs[R_ESI] = x86_ldl_phys(cs, sm_state + 0x7fe8); + env->regs[R_EBP] = x86_ldl_phys(cs, sm_state + 0x7fe4); + env->regs[R_ESP] = x86_ldl_phys(cs, sm_state + 0x7fe0); + env->regs[R_EBX] = x86_ldl_phys(cs, sm_state + 0x7fdc); + env->regs[R_EDX] = x86_ldl_phys(cs, sm_state + 0x7fd8); + env->regs[R_ECX] = x86_ldl_phys(cs, sm_state + 0x7fd4); + env->regs[R_EAX] = x86_ldl_phys(cs, sm_state + 0x7fd0); + env->dr[6] = x86_ldl_phys(cs, sm_state + 0x7fcc); + env->dr[7] = x86_ldl_phys(cs, sm_state + 0x7fc8); + + env->tr.selector = x86_ldl_phys(cs, sm_state + 0x7fc4) & 0xffff; + env->tr.base = x86_ldl_phys(cs, sm_state + 0x7f64); + env->tr.limit = x86_ldl_phys(cs, sm_state + 0x7f60); + env->tr.flags = (x86_ldl_phys(cs, sm_state + 0x7f5c) & 0xf0ff) << 8; + + env->ldt.selector = x86_ldl_phys(cs, sm_state + 0x7fc0) & 0xffff; + env->ldt.base = x86_ldl_phys(cs, sm_state + 0x7f80); + env->ldt.limit = x86_ldl_phys(cs, sm_state + 0x7f7c); + env->ldt.flags = (x86_ldl_phys(cs, sm_state + 0x7f78) & 0xf0ff) << 8; + + env->gdt.base = x86_ldl_phys(cs, sm_state + 0x7f74); + env->gdt.limit = x86_ldl_phys(cs, sm_state + 0x7f70); + + env->idt.base = x86_ldl_phys(cs, sm_state + 0x7f58); + env->idt.limit = x86_ldl_phys(cs, sm_state + 0x7f54); for (i = 0; i < 6; i++) { if (i < 3) { @@ -293,22 +308,26 @@ void helper_rsm(CPUX86State *env) offset = 0x7f2c + (i - 3) * 12; } cpu_x86_load_seg_cache(env, i, - ldl_phys(cs->as, + x86_ldl_phys(cs, sm_state + 0x7fa8 + i * 4) & 0xffff, - ldl_phys(cs->as, sm_state + offset + 8), - ldl_phys(cs->as, sm_state + offset + 4), - (ldl_phys(cs->as, + x86_ldl_phys(cs, sm_state + offset + 8), + x86_ldl_phys(cs, sm_state + offset + 4), + (x86_ldl_phys(cs, sm_state + offset) & 0xf0ff) << 8); } - cpu_x86_update_cr4(env, ldl_phys(cs->as, sm_state + 0x7f14)); + cpu_x86_update_cr4(env, x86_ldl_phys(cs, sm_state + 0x7f14)); - val = ldl_phys(cs->as, sm_state + 0x7efc); /* revision ID */ + val = x86_ldl_phys(cs, sm_state + 0x7efc); /* revision ID */ if (val & 0x20000) { - env->smbase = ldl_phys(cs->as, sm_state + 0x7ef8) & ~0x7fff; + env->smbase = x86_ldl_phys(cs, sm_state + 0x7ef8) & ~0x7fff; } #endif + if ((env->hflags2 & HF2_SMM_INSIDE_NMI_MASK) == 0) { + env->hflags2 &= ~HF2_NMI_MASK; + } + env->hflags2 &= ~HF2_SMM_INSIDE_NMI_MASK; env->hflags &= ~HF_SMM_MASK; - cpu_smm_update(env); + cpu_smm_update(cpu); qemu_log_mask(CPU_LOG_INT, "SMM: after RSM\n"); log_cpu_state_mask(CPU_LOG_INT, CPU(cpu), CPU_DUMP_CCOP); diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c index 429d029a3d..f1fabf54e7 100644 --- a/target-i386/svm_helper.c +++ b/target-i386/svm_helper.c @@ -87,13 +87,13 @@ static inline void svm_save_seg(CPUX86State *env, hwaddr addr, { CPUState *cs = CPU(x86_env_get_cpu(env)); - stw_phys(cs->as, addr + offsetof(struct vmcb_seg, selector), + x86_stw_phys(cs, addr + offsetof(struct vmcb_seg, selector), sc->selector); - stq_phys(cs->as, addr + offsetof(struct vmcb_seg, base), + x86_stq_phys(cs, addr + offsetof(struct vmcb_seg, base), sc->base); - stl_phys(cs->as, addr + offsetof(struct vmcb_seg, limit), + x86_stl_phys(cs, addr + offsetof(struct vmcb_seg, limit), sc->limit); - stw_phys(cs->as, addr + offsetof(struct vmcb_seg, attrib), + x86_stw_phys(cs, addr + offsetof(struct vmcb_seg, attrib), ((sc->flags >> 8) & 0xff) | ((sc->flags >> 12) & 0x0f00)); } @@ -103,11 +103,11 @@ static inline void svm_load_seg(CPUX86State *env, hwaddr addr, CPUState *cs = CPU(x86_env_get_cpu(env)); unsigned int flags; - sc->selector = lduw_phys(cs->as, + sc->selector = x86_lduw_phys(cs, addr + offsetof(struct vmcb_seg, selector)); - sc->base = ldq_phys(cs->as, addr + offsetof(struct vmcb_seg, base)); - sc->limit = ldl_phys(cs->as, addr + offsetof(struct vmcb_seg, limit)); - flags = lduw_phys(cs->as, addr + offsetof(struct vmcb_seg, attrib)); + sc->base = x86_ldq_phys(cs, addr + offsetof(struct vmcb_seg, base)); + sc->limit = x86_ldl_phys(cs, addr + offsetof(struct vmcb_seg, limit)); + flags = x86_lduw_phys(cs, addr + offsetof(struct vmcb_seg, attrib)); sc->flags = ((flags & 0xff) << 8) | ((flags & 0x0f00) << 12); } @@ -141,32 +141,32 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) env->vm_vmcb = addr; /* save the current CPU state in the hsave page */ - stq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, save.gdtr.base), + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.gdtr.base), env->gdt.base); - stl_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, save.gdtr.limit), + x86_stl_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.gdtr.limit), env->gdt.limit); - stq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, save.idtr.base), + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.idtr.base), env->idt.base); - stl_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, save.idtr.limit), + x86_stl_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.idtr.limit), env->idt.limit); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr0), env->cr[0]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr2), env->cr[2]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr3), env->cr[3]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr4), env->cr[4]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.dr6), env->dr[6]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.dr7), env->dr[7]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.efer), env->efer); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rflags), cpu_compute_eflags(env)); @@ -179,30 +179,30 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) svm_save_seg(env, env->vm_hsave + offsetof(struct vmcb, save.ds), &env->segs[R_DS]); - stq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, save.rip), + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rip), env->eip + next_eip_addend); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rsp), env->regs[R_ESP]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rax), env->regs[R_EAX]); /* load the interception bitmaps so we do not need to access the vmcb in svm mode */ - env->intercept = ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + env->intercept = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.intercept)); - env->intercept_cr_read = lduw_phys(cs->as, env->vm_vmcb + + env->intercept_cr_read = x86_lduw_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.intercept_cr_read)); - env->intercept_cr_write = lduw_phys(cs->as, env->vm_vmcb + + env->intercept_cr_write = x86_lduw_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.intercept_cr_write)); - env->intercept_dr_read = lduw_phys(cs->as, env->vm_vmcb + + env->intercept_dr_read = x86_lduw_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.intercept_dr_read)); - env->intercept_dr_write = lduw_phys(cs->as, env->vm_vmcb + + env->intercept_dr_write = x86_lduw_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.intercept_dr_write)); - env->intercept_exceptions = ldl_phys(cs->as, env->vm_vmcb + + env->intercept_exceptions = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.intercept_exceptions )); @@ -210,35 +210,35 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) /* enable intercepts */ env->hflags |= HF_SVMI_MASK; - env->tsc_offset = ldq_phys(cs->as, env->vm_vmcb + + env->tsc_offset = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.tsc_offset)); - env->gdt.base = ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + env->gdt.base = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.gdtr.base)); - env->gdt.limit = ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + env->gdt.limit = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.gdtr.limit)); - env->idt.base = ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + env->idt.base = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.idtr.base)); - env->idt.limit = ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + env->idt.limit = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.idtr.limit)); /* clear exit_info_2 so we behave like the real hardware */ - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2), 0); - cpu_x86_update_cr0(env, ldq_phys(cs->as, + cpu_x86_update_cr0(env, x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr0))); - cpu_x86_update_cr4(env, ldq_phys(cs->as, + cpu_x86_update_cr4(env, x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr4))); - cpu_x86_update_cr3(env, ldq_phys(cs->as, + cpu_x86_update_cr3(env, x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr3))); - env->cr[2] = ldq_phys(cs->as, + env->cr[2] = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr2)); - int_ctl = ldl_phys(cs->as, + int_ctl = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_ctl)); env->hflags2 &= ~(HF2_HIF_MASK | HF2_VINTR_MASK); if (int_ctl & V_INTR_MASKING_MASK) { @@ -250,10 +250,10 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) } cpu_load_efer(env, - ldq_phys(cs->as, + x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.efer))); env->eflags = 0; - cpu_load_eflags(env, ldq_phys(cs->as, + cpu_load_eflags(env, x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); @@ -267,21 +267,21 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) svm_load_seg_cache(env, env->vm_vmcb + offsetof(struct vmcb, save.ds), R_DS); - env->eip = ldq_phys(cs->as, + env->eip = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rip)); - env->regs[R_ESP] = ldq_phys(cs->as, + env->regs[R_ESP] = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rsp)); - env->regs[R_EAX] = ldq_phys(cs->as, + env->regs[R_EAX] = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rax)); - env->dr[7] = ldq_phys(cs->as, + env->dr[7] = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.dr7)); - env->dr[6] = ldq_phys(cs->as, + env->dr[6] = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.dr6)); /* FIXME: guest state consistency checks */ - switch (ldub_phys(cs->as, + switch (x86_ldub_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.tlb_ctl))) { case TLB_CONTROL_DO_NOTHING: break; @@ -300,12 +300,12 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) } /* maybe we need to inject an event */ - event_inj = ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + event_inj = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj)); if (event_inj & SVM_EVTINJ_VALID) { uint8_t vector = event_inj & SVM_EVTINJ_VEC_MASK; uint16_t valid_err = event_inj & SVM_EVTINJ_VALID_ERR; - uint32_t event_inj_err = ldl_phys(cs->as, env->vm_vmcb + + uint32_t event_inj_err = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj_err)); @@ -372,7 +372,7 @@ void helper_vmload(CPUX86State *env, int aflag) qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmload! " TARGET_FMT_lx "\nFS: %016" PRIx64 " | " TARGET_FMT_lx "\n", - addr, ldq_phys(cs->as, addr + offsetof(struct vmcb, + addr, x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.fs.base)), env->segs[R_FS].base); @@ -382,18 +382,18 @@ void helper_vmload(CPUX86State *env, int aflag) svm_load_seg(env, addr + offsetof(struct vmcb, save.ldtr), &env->ldt); #ifdef TARGET_X86_64 - env->kernelgsbase = ldq_phys(cs->as, addr + offsetof(struct vmcb, + env->kernelgsbase = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.kernel_gs_base)); - env->lstar = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.lstar)); - env->cstar = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.cstar)); - env->fmask = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.sfmask)); + env->lstar = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.lstar)); + env->cstar = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.cstar)); + env->fmask = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.sfmask)); #endif - env->star = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.star)); - env->sysenter_cs = ldq_phys(cs->as, + env->star = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.star)); + env->sysenter_cs = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.sysenter_cs)); - env->sysenter_esp = ldq_phys(cs->as, addr + offsetof(struct vmcb, + env->sysenter_esp = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.sysenter_esp)); - env->sysenter_eip = ldq_phys(cs->as, addr + offsetof(struct vmcb, + env->sysenter_eip = x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.sysenter_eip)); } @@ -412,7 +412,7 @@ void helper_vmsave(CPUX86State *env, int aflag) qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmsave! " TARGET_FMT_lx "\nFS: %016" PRIx64 " | " TARGET_FMT_lx "\n", - addr, ldq_phys(cs->as, + addr, x86_ldq_phys(cs, addr + offsetof(struct vmcb, save.fs.base)), env->segs[R_FS].base); @@ -426,18 +426,18 @@ void helper_vmsave(CPUX86State *env, int aflag) &env->ldt); #ifdef TARGET_X86_64 - stq_phys(cs->as, addr + offsetof(struct vmcb, save.kernel_gs_base), + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.kernel_gs_base), env->kernelgsbase); - stq_phys(cs->as, addr + offsetof(struct vmcb, save.lstar), env->lstar); - stq_phys(cs->as, addr + offsetof(struct vmcb, save.cstar), env->cstar); - stq_phys(cs->as, addr + offsetof(struct vmcb, save.sfmask), env->fmask); + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.lstar), env->lstar); + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.cstar), env->cstar); + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.sfmask), env->fmask); #endif - stq_phys(cs->as, addr + offsetof(struct vmcb, save.star), env->star); - stq_phys(cs->as, + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.star), env->star); + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.sysenter_cs), env->sysenter_cs); - stq_phys(cs->as, addr + offsetof(struct vmcb, save.sysenter_esp), + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.sysenter_esp), env->sysenter_esp); - stq_phys(cs->as, addr + offsetof(struct vmcb, save.sysenter_eip), + x86_stq_phys(cs, addr + offsetof(struct vmcb, save.sysenter_eip), env->sysenter_eip); } @@ -515,7 +515,7 @@ void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type, case SVM_EXIT_MSR: if (env->intercept & (1ULL << (SVM_EXIT_MSR - SVM_EXIT_INTR))) { /* FIXME: this should be read in at vmrun (faster this way?) */ - uint64_t addr = ldq_phys(cs->as, env->vm_vmcb + + uint64_t addr = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.msrpm_base_pa)); uint32_t t0, t1; @@ -541,7 +541,7 @@ void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type, t1 = 0; break; } - if (ldub_phys(cs->as, addr + t1) & ((1 << param) << t0)) { + if (x86_ldub_phys(cs, addr + t1) & ((1 << param) << t0)) { helper_vmexit(env, type, param); } } @@ -567,13 +567,13 @@ void helper_svm_check_io(CPUX86State *env, uint32_t port, uint32_t param, if (env->intercept & (1ULL << (SVM_EXIT_IOIO - SVM_EXIT_INTR))) { /* FIXME: this should be read in at vmrun (faster this way?) */ - uint64_t addr = ldq_phys(cs->as, env->vm_vmcb + + uint64_t addr = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.iopm_base_pa)); uint16_t mask = (1 << ((param >> 4) & 7)) - 1; - if (lduw_phys(cs->as, addr + port / 8) & (mask << (port & 7))) { + if (x86_lduw_phys(cs, addr + port / 8) & (mask << (port & 7))) { /* next env->eip */ - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2), env->eip + next_eip_addend); helper_vmexit(env, SVM_EXIT_IOIO, param | (port << 16)); @@ -590,17 +590,17 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmexit(%08x, %016" PRIx64 ", %016" PRIx64 ", " TARGET_FMT_lx ")!\n", exit_code, exit_info_1, - ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2)), env->eip); if (env->hflags & HF_INHIBIT_IRQ_MASK) { - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_state), SVM_INTERRUPT_SHADOW_MASK); env->hflags &= ~HF_INHIBIT_IRQ_MASK; } else { - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_state), 0); } @@ -614,50 +614,50 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) svm_save_seg(env, env->vm_vmcb + offsetof(struct vmcb, save.ds), &env->segs[R_DS]); - stq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.gdtr.base), + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.gdtr.base), env->gdt.base); - stl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.gdtr.limit), + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.gdtr.limit), env->gdt.limit); - stq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.idtr.base), + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.idtr.base), env->idt.base); - stl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.idtr.limit), + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.idtr.limit), env->idt.limit); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.efer), env->efer); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr0), env->cr[0]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr2), env->cr[2]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr3), env->cr[3]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cr4), env->cr[4]); - int_ctl = ldl_phys(cs->as, + int_ctl = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_ctl)); int_ctl &= ~(V_TPR_MASK | V_IRQ_MASK); int_ctl |= env->v_tpr & V_TPR_MASK; if (cs->interrupt_request & CPU_INTERRUPT_VIRQ) { int_ctl |= V_IRQ_MASK; } - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.int_ctl), int_ctl); - stq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.rflags), + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rflags), cpu_compute_eflags(env)); - stq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.rip), + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rip), env->eip); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rsp), env->regs[R_ESP]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.rax), env->regs[R_EAX]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.dr7), env->dr[7]); - stq_phys(cs->as, + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.dr6), env->dr[6]); - stb_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, save.cpl), + x86_stb_phys(cs, env->vm_vmcb + offsetof(struct vmcb, save.cpl), env->hflags & HF_CPL_MASK); /* Reload the host state from vm_hsave */ @@ -668,32 +668,32 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) cs->interrupt_request &= ~CPU_INTERRUPT_VIRQ; env->tsc_offset = 0; - env->gdt.base = ldq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, + env->gdt.base = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.gdtr.base)); - env->gdt.limit = ldl_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, + env->gdt.limit = x86_ldl_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.gdtr.limit)); - env->idt.base = ldq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, + env->idt.base = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.idtr.base)); - env->idt.limit = ldl_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, + env->idt.limit = x86_ldl_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.idtr.limit)); - cpu_x86_update_cr0(env, ldq_phys(cs->as, + cpu_x86_update_cr0(env, x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr0)) | CR0_PE_MASK); - cpu_x86_update_cr4(env, ldq_phys(cs->as, + cpu_x86_update_cr4(env, x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr4))); - cpu_x86_update_cr3(env, ldq_phys(cs->as, + cpu_x86_update_cr3(env, x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.cr3))); /* we need to set the efer after the crs so the hidden flags get set properly */ - cpu_load_efer(env, ldq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb, + cpu_load_efer(env, x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.efer))); env->eflags = 0; - cpu_load_eflags(env, ldq_phys(cs->as, + cpu_load_eflags(env, x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK | @@ -708,33 +708,33 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) svm_load_seg_cache(env, env->vm_hsave + offsetof(struct vmcb, save.ds), R_DS); - env->eip = ldq_phys(cs->as, + env->eip = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rip)); - env->regs[R_ESP] = ldq_phys(cs->as, env->vm_hsave + + env->regs[R_ESP] = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rsp)); - env->regs[R_EAX] = ldq_phys(cs->as, env->vm_hsave + + env->regs[R_EAX] = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.rax)); - env->dr[6] = ldq_phys(cs->as, + env->dr[6] = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.dr6)); - env->dr[7] = ldq_phys(cs->as, + env->dr[7] = x86_ldq_phys(cs, env->vm_hsave + offsetof(struct vmcb, save.dr7)); /* other setups */ - stq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, control.exit_code), + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_code), exit_code); - stq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_1), + x86_stq_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_info_1), exit_info_1); - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_int_info), - ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj))); - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.exit_int_info_err), - ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb, + x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj_err))); - stl_phys(cs->as, + x86_stl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj), 0); env->hflags2 &= ~HF2_GIF_MASK; diff --git a/target-i386/translate.c b/target-i386/translate.c index 305ce5077c..7a1bdee271 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -631,13 +631,13 @@ static void gen_helper_in_func(TCGMemOp ot, TCGv v, TCGv_i32 n) { switch (ot) { case MO_8: - gen_helper_inb(v, n); + gen_helper_inb(v, cpu_env, n); break; case MO_16: - gen_helper_inw(v, n); + gen_helper_inw(v, cpu_env, n); break; case MO_32: - gen_helper_inl(v, n); + gen_helper_inl(v, cpu_env, n); break; default: tcg_abort(); @@ -648,13 +648,13 @@ static void gen_helper_out_func(TCGMemOp ot, TCGv_i32 v, TCGv_i32 n) { switch (ot) { case MO_8: - gen_helper_outb(v, n); + gen_helper_outb(cpu_env, v, n); break; case MO_16: - gen_helper_outw(v, n); + gen_helper_outw(cpu_env, v, n); break; case MO_32: - gen_helper_outl(v, n); + gen_helper_outl(cpu_env, v, n); break; default: tcg_abort(); @@ -8093,7 +8093,7 @@ done_generating: else #endif disas_flags = !dc->code32; - log_target_disas(env, pc_start, pc_ptr - pc_start, disas_flags); + log_target_disas(cs, pc_start, pc_ptr - pc_start, disas_flags); qemu_log("\n"); } #endif diff --git a/target-lm32/helper.c b/target-lm32/helper.c index 7a41f29730..a88aa5ad16 100644 --- a/target-lm32/helper.c +++ b/target-lm32/helper.c @@ -20,6 +20,7 @@ #include "cpu.h" #include "qemu/host-utils.h" #include "sysemu/sysemu.h" +#include "exec/semihost.h" int lm32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) @@ -162,7 +163,7 @@ void lm32_cpu_do_interrupt(CPUState *cs) switch (cs->exception_index) { case EXCP_SYSTEMCALL: - if (unlikely(semihosting_enabled)) { + if (unlikely(semihosting_enabled())) { /* do_semicall() returns true if call was handled. Otherwise * do the normal exception handling. */ if (lm32_cpu_do_semihosting(cs)) { diff --git a/target-lm32/translate.c b/target-lm32/translate.c index 81a204f5cf..cf7042e3e0 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -1168,7 +1168,7 @@ void gen_intermediate_code_internal(LM32CPU *cpu, #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("\n"); - log_target_disas(env, pc_start, dc->pc - pc_start, 0); + log_target_disas(cs, pc_start, dc->pc - pc_start, 0); qemu_log("\nisize=%d osize=%d\n", dc->pc - pc_start, tcg_op_buf_count()); } diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c index 06661f58ca..1af0ca647b 100644 --- a/target-m68k/op_helper.c +++ b/target-m68k/op_helper.c @@ -19,6 +19,7 @@ #include "cpu.h" #include "exec/helper-proto.h" #include "exec/cpu_ldst.h" +#include "exec/semihost.h" #if defined(CONFIG_USER_ONLY) @@ -33,8 +34,6 @@ static inline void do_interrupt_m68k_hardirq(CPUM68KState *env) #else -extern int semihosting_enabled; - /* Try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ @@ -63,8 +62,8 @@ static void do_rte(CPUM68KState *env) env->pc = cpu_ldl_kernel(env, sp + 4); sp |= (fmt >> 28) & 3; env->sr = fmt & 0xffff; - m68k_switch_sp(env); env->aregs[7] = sp + 8; + m68k_switch_sp(env); } static void do_interrupt_all(CPUM68KState *env, int is_hw) @@ -85,7 +84,7 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) do_rte(env); return; case EXCP_HALT_INSN: - if (semihosting_enabled + if (semihosting_enabled() && (env->sr & SR_S) != 0 && (env->pc & 3) == 0 && cpu_lduw_code(env, env->pc - 4) == 0x4e71 @@ -108,10 +107,7 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) vector = cs->exception_index << 2; - sp = env->aregs[7]; - fmt |= 0x40000000; - fmt |= (sp & 3) << 28; fmt |= vector << 16; fmt |= env->sr; @@ -121,6 +117,8 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) env->sr &= ~SR_M; } m68k_switch_sp(env); + sp = env->aregs[7]; + fmt |= (sp & 3) << 28; /* ??? This could cause MMU faults. */ sp &= ~3; diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 4959b970ea..d6c478fd28 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -1995,8 +1995,8 @@ DISAS_INSN(move_from_usp) gen_exception(s, s->pc - 2, EXCP_PRIVILEGE); return; } - /* TODO: Implement USP. */ - gen_exception(s, s->pc - 2, EXCP_ILLEGAL); + tcg_gen_ld_i32(AREG(insn, 0), cpu_env, + offsetof(CPUM68KState, sp[M68K_USP])); } DISAS_INSN(move_to_usp) @@ -2005,8 +2005,8 @@ DISAS_INSN(move_to_usp) gen_exception(s, s->pc - 2, EXCP_PRIVILEGE); return; } - /* TODO: Implement USP. */ - gen_exception(s, s->pc - 2, EXCP_ILLEGAL); + tcg_gen_st_i32(AREG(insn, 0), cpu_env, + offsetof(CPUM68KState, sp[M68K_USP])); } DISAS_INSN(halt) @@ -3077,7 +3077,7 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("----------------\n"); qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, dc->pc - pc_start, 0); + log_target_disas(cs, pc_start, dc->pc - pc_start, 0); qemu_log("\n"); } #endif diff --git a/target-microblaze/cpu-qom.h b/target-microblaze/cpu-qom.h index e3e070159f..34f6273ad1 100644 --- a/target-microblaze/cpu-qom.h +++ b/target-microblaze/cpu-qom.h @@ -56,9 +56,21 @@ typedef struct MicroBlazeCPUClass { typedef struct MicroBlazeCPU { /*< private >*/ CPUState parent_obj; - uint32_t base_vectors; + /*< public >*/ + /* Microblaze Configuration Settings */ + struct { + bool stackprot; + uint32_t base_vectors; + uint8_t use_fpu; + bool use_mmu; + bool dcache_writeback; + bool endi; + char *version; + uint8_t pvr; + } cfg; + CPUMBState env; } MicroBlazeCPU; diff --git a/target-microblaze/cpu.c b/target-microblaze/cpu.c index 67e3182f70..c592bf76e4 100644 --- a/target-microblaze/cpu.c +++ b/target-microblaze/cpu.c @@ -26,6 +26,43 @@ #include "hw/qdev-properties.h" #include "migration/vmstate.h" +static const struct { + const char *name; + uint8_t version_id; +} mb_cpu_lookup[] = { + /* These key value are as per MBV field in PVR0 */ + {"5.00.a", 0x01}, + {"5.00.b", 0x02}, + {"5.00.c", 0x03}, + {"6.00.a", 0x04}, + {"6.00.b", 0x06}, + {"7.00.a", 0x05}, + {"7.00.b", 0x07}, + {"7.10.a", 0x08}, + {"7.10.b", 0x09}, + {"7.10.c", 0x0a}, + {"7.10.d", 0x0b}, + {"7.20.a", 0x0c}, + {"7.20.b", 0x0d}, + {"7.20.c", 0x0e}, + {"7.20.d", 0x0f}, + {"7.30.a", 0x10}, + {"7.30.b", 0x11}, + {"8.00.a", 0x12}, + {"8.00.b", 0x13}, + {"8.10.a", 0x14}, + {"8.20.a", 0x15}, + {"8.20.b", 0x16}, + {"8.30.a", 0x17}, + {"8.40.a", 0x18}, + {"8.40.b", 0x19}, + {"8.50.a", 0x1A}, + {"9.0", 0x1B}, + {"9.1", 0x1D}, + {"9.2", 0x1F}, + {"9.3", 0x20}, + {NULL, 0}, +}; static void mb_cpu_set_pc(CPUState *cs, vaddr value) { @@ -63,21 +100,42 @@ static void mb_cpu_reset(CPUState *s) mcc->parent_reset(s); - memset(env, 0, sizeof(CPUMBState)); + memset(env, 0, offsetof(CPUMBState, pvr)); env->res_addr = RES_ADDR_NONE; tlb_flush(s, 1); /* Disable stack protector. */ env->shr = ~0; - env->pvr.regs[0] = PVR0_PVR_FULL_MASK \ - | PVR0_USE_BARREL_MASK \ +#if defined(CONFIG_USER_ONLY) + /* start in user mode with interrupts enabled. */ + env->sregs[SR_MSR] = MSR_EE | MSR_IE | MSR_VM | MSR_UM; +#else + env->sregs[SR_MSR] = 0; + mmu_init(&env->mmu); + env->mmu.c_mmu = 3; + env->mmu.c_mmu_tlb_access = 3; + env->mmu.c_mmu_zones = 16; +#endif +} + +static void mb_cpu_realizefn(DeviceState *dev, Error **errp) +{ + CPUState *cs = CPU(dev); + MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(dev); + MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); + CPUMBState *env = &cpu->env; + uint8_t version_code = 0; + int i = 0; + + qemu_init_vcpu(cs); + + env->pvr.regs[0] = PVR0_USE_BARREL_MASK \ | PVR0_USE_DIV_MASK \ | PVR0_USE_HW_MUL_MASK \ | PVR0_USE_EXC_MASK \ | PVR0_USE_ICACHE_MASK \ | PVR0_USE_DCACHE_MASK \ - | PVR0_USE_MMU \ | (0xb << 8); env->pvr.regs[2] = PVR2_D_OPB_MASK \ | PVR2_D_LMB_MASK \ @@ -89,35 +147,37 @@ static void mb_cpu_reset(CPUState *s) | PVR2_USE_DIV_MASK \ | PVR2_USE_HW_MUL_MASK \ | PVR2_USE_MUL64_MASK \ - | PVR2_USE_FPU_MASK \ - | PVR2_USE_FPU2_MASK \ | PVR2_FPU_EXC_MASK \ | 0; - env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family. */ - env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17); - env->sregs[SR_PC] = cpu->base_vectors; + for (i = 0; mb_cpu_lookup[i].name && cpu->cfg.version; i++) { + if (strcmp(mb_cpu_lookup[i].name, cpu->cfg.version) == 0) { + version_code = mb_cpu_lookup[i].version_id; + break; + } + } -#if defined(CONFIG_USER_ONLY) - /* start in user mode with interrupts enabled. */ - env->sregs[SR_MSR] = MSR_EE | MSR_IE | MSR_VM | MSR_UM; - env->pvr.regs[10] = 0x0c000000; /* Spartan 3a dsp. */ -#else - env->sregs[SR_MSR] = 0; - mmu_init(&env->mmu); - env->mmu.c_mmu = 3; - env->mmu.c_mmu_tlb_access = 3; - env->mmu.c_mmu_zones = 16; -#endif -} + if (!version_code) { + qemu_log("Invalid MicroBlaze version number: %s\n", cpu->cfg.version); + } -static void mb_cpu_realizefn(DeviceState *dev, Error **errp) -{ - CPUState *cs = CPU(dev); - MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(dev); + env->pvr.regs[0] |= (cpu->cfg.stackprot ? PVR0_SPROT_MASK : 0) | + (cpu->cfg.use_fpu ? PVR0_USE_FPU_MASK : 0) | + (cpu->cfg.use_mmu ? PVR0_USE_MMU_MASK : 0) | + (cpu->cfg.endi ? PVR0_ENDI_MASK : 0) | + (version_code << 16) | + (cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0); - cpu_reset(cs); - qemu_init_vcpu(cs); + env->pvr.regs[2] |= (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) | + (cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0); + + env->pvr.regs[5] |= cpu->cfg.dcache_writeback ? + PVR5_DCACHE_WRITEBACK_MASK : 0; + + env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family. */ + env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17); + + env->sregs[SR_PC] = cpu->cfg.base_vectors; mcc->parent_realize(dev, errp); } @@ -151,7 +211,20 @@ static const VMStateDescription vmstate_mb_cpu = { }; static Property mb_properties[] = { - DEFINE_PROP_UINT32("xlnx.base-vectors", MicroBlazeCPU, base_vectors, 0), + DEFINE_PROP_UINT32("base-vectors", MicroBlazeCPU, cfg.base_vectors, 0), + DEFINE_PROP_BOOL("use-stack-protection", MicroBlazeCPU, cfg.stackprot, + false), + /* If use-fpu > 0 - FPU is enabled + * If use-fpu = 2 - Floating point conversion and square root instructions + * are enabled + */ + DEFINE_PROP_UINT8("use-fpu", MicroBlazeCPU, cfg.use_fpu, 2), + DEFINE_PROP_BOOL("use-mmu", MicroBlazeCPU, cfg.use_mmu, true), + DEFINE_PROP_BOOL("dcache-writeback", MicroBlazeCPU, cfg.dcache_writeback, + false), + DEFINE_PROP_BOOL("endianness", MicroBlazeCPU, cfg.endi, false), + DEFINE_PROP_STRING("version", MicroBlazeCPU, cfg.version), + DEFINE_PROP_UINT8("pvr", MicroBlazeCPU, cfg.pvr, C_PVR_FULL), DEFINE_PROP_END_OF_LIST(), }; diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h index d73e1c7286..0dd164ff15 100644 --- a/target-microblaze/cpu.h +++ b/target-microblaze/cpu.h @@ -122,12 +122,13 @@ typedef struct CPUMBState CPUMBState; #define PVR0_USE_EXC_MASK 0x04000000 #define PVR0_USE_ICACHE_MASK 0x02000000 #define PVR0_USE_DCACHE_MASK 0x01000000 -#define PVR0_USE_MMU 0x00800000 /* new */ +#define PVR0_USE_MMU_MASK 0x00800000 #define PVR0_USE_BTC 0x00400000 -#define PVR0_ENDI 0x00200000 +#define PVR0_ENDI_MASK 0x00200000 #define PVR0_FAULT 0x00100000 #define PVR0_VERSION_MASK 0x0000FF00 #define PVR0_USER1_MASK 0x000000FF +#define PVR0_SPROT_MASK 0x00000001 /* User 2 PVR mask */ #define PVR1_USER2_MASK 0xFFFFFFFF @@ -211,7 +212,9 @@ typedef struct CPUMBState CPUMBState; /* MSR Reset value PVR mask */ #define PVR11_MSR_RESET_VALUE_MASK 0x000007FF - +#define C_PVR_NONE 0 +#define C_PVR_BASIC 1 +#define C_PVR_FULL 2 /* CPU flags. */ @@ -260,16 +263,18 @@ struct CPUMBState { #define IFLAGS_TB_MASK (D_FLAG | IMM_FLAG | DRTI_FLAG | DRTE_FLAG | DRTB_FLAG) uint32_t iflags; - struct { - uint32_t regs[16]; - } pvr; - #if !defined(CONFIG_USER_ONLY) /* Unified MMU. */ struct microblaze_mmu mmu; #endif CPU_COMMON + + /* These fields are preserved on reset. */ + + struct { + uint32_t regs[16]; + } pvr; }; #include "cpu-qom.h" diff --git a/target-microblaze/helper.c b/target-microblaze/helper.c index 32896f446a..8257b0e0f2 100644 --- a/target-microblaze/helper.c +++ b/target-microblaze/helper.c @@ -56,10 +56,10 @@ int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int prot; mmu_available = 0; - if (env->pvr.regs[0] & PVR0_USE_MMU) { + if (cpu->cfg.use_mmu) { mmu_available = 1; - if ((env->pvr.regs[0] & PVR0_PVR_FULL_MASK) - && (env->pvr.regs[11] & PVR11_USE_MMU) != PVR11_USE_MMU) { + if ((cpu->cfg.pvr == C_PVR_FULL) && + (env->pvr.regs[11] & PVR11_USE_MMU) != PVR11_USE_MMU) { mmu_available = 0; } } @@ -154,7 +154,7 @@ void mb_cpu_do_interrupt(CPUState *cs) env->sregs[SR_ESR], env->iflags); log_cpu_state_mask(CPU_LOG_INT, cs, 0); env->iflags &= ~(IMM_FLAG | D_FLAG); - env->sregs[SR_PC] = cpu->base_vectors + 0x20; + env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x20; break; case EXCP_MMU: @@ -194,7 +194,7 @@ void mb_cpu_do_interrupt(CPUState *cs) env->sregs[SR_PC], env->sregs[SR_EAR], env->iflags); log_cpu_state_mask(CPU_LOG_INT, cs, 0); env->iflags &= ~(IMM_FLAG | D_FLAG); - env->sregs[SR_PC] = cpu->base_vectors + 0x20; + env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x20; break; case EXCP_IRQ: @@ -235,7 +235,7 @@ void mb_cpu_do_interrupt(CPUState *cs) env->sregs[SR_MSR] |= t; env->regs[14] = env->sregs[SR_PC]; - env->sregs[SR_PC] = cpu->base_vectors + 0x10; + env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x10; //log_cpu_state_mask(CPU_LOG_INT, cs, 0); break; @@ -254,7 +254,7 @@ void mb_cpu_do_interrupt(CPUState *cs) if (cs->exception_index == EXCP_HW_BREAK) { env->regs[16] = env->sregs[SR_PC]; env->sregs[SR_MSR] |= MSR_BIP; - env->sregs[SR_PC] = cpu->base_vectors + 0x18; + env->sregs[SR_PC] = cpu->cfg.base_vectors + 0x18; } else env->sregs[SR_PC] = env->btarget; break; diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c index a4c8f04705..d2b3624512 100644 --- a/target-microblaze/op_helper.c +++ b/target-microblaze/op_helper.c @@ -468,11 +468,11 @@ void helper_memalign(CPUMBState *env, uint32_t addr, uint32_t dr, uint32_t wr, void helper_stackprot(CPUMBState *env, uint32_t addr) { if (addr < env->slr || addr > env->shr) { - qemu_log("Stack protector violation at %x %x %x\n", - addr, env->slr, env->shr); - env->sregs[SR_EAR] = addr; - env->sregs[SR_ESR] = ESR_EC_STACKPROT; - helper_raise_exception(env, EXCP_HW_EXCP); + qemu_log("Stack protector violation at %x %x %x\n", + addr, env->slr, env->shr); + env->sregs[SR_EAR] = addr; + env->sregs[SR_ESR] = ESR_EC_STACKPROT; + helper_raise_exception(env, EXCP_HW_EXCP); } } diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 4068946f40..f4e969b29c 100644 --- a/target-microblaze/translate.c +++ b/target-microblaze/translate.c @@ -862,7 +862,7 @@ static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t) int stackprot = 0; /* All load/stores use ra. */ - if (dc->ra == 1) { + if (dc->ra == 1 && dc->cpu->cfg.stackprot) { stackprot = 1; } @@ -875,7 +875,7 @@ static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t) return &cpu_R[dc->ra]; } - if (dc->rb == 1) { + if (dc->rb == 1 && dc->cpu->cfg.stackprot) { stackprot = 1; } @@ -1411,15 +1411,11 @@ static void dec_rts(DisasContext *dc) static int dec_check_fpuv2(DisasContext *dc) { - int r; - - r = dc->cpu->env.pvr.regs[2] & PVR2_USE_FPU2_MASK; - - if (!r && (dc->tb_flags & MSR_EE_FLAG)) { + if ((dc->cpu->cfg.use_fpu != 2) && (dc->tb_flags & MSR_EE_FLAG)) { tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_FPU); t_gen_raise_exception(dc, EXCP_HW_EXCP); } - return r; + return (dc->cpu->cfg.use_fpu == 2) ? 0 : PVR2_USE_FPU2_MASK; } static void dec_fpu(DisasContext *dc) @@ -1428,7 +1424,7 @@ static void dec_fpu(DisasContext *dc) if ((dc->tb_flags & MSR_EE_FLAG) && (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK) - && !((dc->cpu->env.pvr.regs[2] & PVR2_USE_FPU_MASK))) { + && (dc->cpu->cfg.use_fpu != 1)) { tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP); t_gen_raise_exception(dc, EXCP_HW_EXCP); return; @@ -1855,7 +1851,7 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("\n"); #if DISAS_GNU - log_target_disas(env, pc_start, dc->pc - pc_start, 0); + log_target_disas(cs, pc_start, dc->pc - pc_start, 0); #endif qemu_log("\nisize=%d osize=%d\n", dc->pc - pc_start, tcg_op_buf_count()); diff --git a/target-mips/cpu.h b/target-mips/cpu.h index f9d2b4c5af..474a0e327d 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -34,7 +34,7 @@ struct r4k_tlb_t { uint_fast16_t RI0:1; uint_fast16_t RI1:1; uint_fast16_t EHINV:1; - target_ulong PFN[2]; + uint64_t PFN[2]; }; #if !defined(CONFIG_USER_ONLY) @@ -100,6 +100,7 @@ struct CPUMIPSFPUContext { float_status fp_status; /* fpu implementation/revision register (fir) */ uint32_t fcr0; +#define FCR0_FREP 29 #define FCR0_UFRP 28 #define FCR0_F64 22 #define FCR0_L 21 @@ -223,8 +224,14 @@ struct CPUMIPSState { uint32_t SEGBITS; uint32_t PABITS; +#if defined(TARGET_MIPS64) +# define PABITS_BASE 36 +#else +# define PABITS_BASE 32 +#endif target_ulong SEGMask; - target_ulong PAMask; + uint64_t PAMask; +#define PAMASK_BASE ((1ULL << PABITS_BASE) - 1) int32_t msair; #define MSAIR_ProcID 8 @@ -272,8 +279,8 @@ struct CPUMIPSState { #define CP0VPEOpt_DWX2 2 #define CP0VPEOpt_DWX1 1 #define CP0VPEOpt_DWX0 0 - target_ulong CP0_EntryLo0; - target_ulong CP0_EntryLo1; + uint64_t CP0_EntryLo0; + uint64_t CP0_EntryLo1; #if defined(TARGET_MIPS64) # define CP0EnLo_RI 63 # define CP0EnLo_XI 62 @@ -288,6 +295,7 @@ struct CPUMIPSState { int32_t CP0_PageGrain; #define CP0PG_RIE 31 #define CP0PG_XIE 30 +#define CP0PG_ELPA 29 #define CP0PG_IEC 27 int32_t CP0_Wired; int32_t CP0_SRSConf0_rw_bitmask; @@ -462,17 +470,21 @@ struct CPUMIPSState { #define CP0C5_CV 29 #define CP0C5_EVA 28 #define CP0C5_MSAEn 27 +#define CP0C5_UFE 9 +#define CP0C5_FRE 8 #define CP0C5_SBRI 6 +#define CP0C5_MVH 5 +#define CP0C5_LLB 4 #define CP0C5_UFR 2 #define CP0C5_NFExists 0 int32_t CP0_Config6; int32_t CP0_Config7; /* XXX: Maybe make LLAddr per-TC? */ - target_ulong lladdr; + uint64_t lladdr; target_ulong llval; target_ulong llnewval; target_ulong llreg; - target_ulong CP0_LLAddr_rw_bitmask; + uint64_t CP0_LLAddr_rw_bitmask; int CP0_LLAddr_shift; target_ulong CP0_WatchLo[8]; int32_t CP0_WatchHi[8]; @@ -499,7 +511,7 @@ struct CPUMIPSState { #define CP0DB_DSS 0 target_ulong CP0_DEPC; int32_t CP0_Performance0; - int32_t CP0_TagLo; + uint64_t CP0_TagLo; int32_t CP0_DataLo; int32_t CP0_TagHi; int32_t CP0_DataHi; @@ -514,7 +526,7 @@ struct CPUMIPSState { #define EXCP_INST_NOTAVAIL 0x2 /* No valid instruction word for BadInstr */ uint32_t hflags; /* CPU State */ /* TMASK defines different execution modes */ -#define MIPS_HFLAG_TMASK 0x15807FF +#define MIPS_HFLAG_TMASK 0x75807FF #define MIPS_HFLAG_MODE 0x00007 /* execution modes */ /* The KSU flags must be the lowest bits in hflags. The flag order must be the same as defined for CP0 Status. This allows to use @@ -561,6 +573,8 @@ struct CPUMIPSState { #define MIPS_HFLAG_SBRI 0x400000 /* R6 SDBBP causes RI excpt. in user mode */ #define MIPS_HFLAG_FBNSLOT 0x800000 /* Forbidden slot */ #define MIPS_HFLAG_MSA 0x1000000 +#define MIPS_HFLAG_FRE 0x2000000 /* FRE enabled */ +#define MIPS_HFLAG_ELPA 0x4000000 target_ulong btarget; /* Jump / branch target */ target_ulong bcond; /* Branch condition (if needed) */ @@ -796,6 +810,15 @@ static inline void restore_msa_fp_status(CPUMIPSState *env) set_flush_inputs_to_zero(flush_to_zero, status); } +static inline void restore_pamask(CPUMIPSState *env) +{ + if (env->hflags & MIPS_HFLAG_ELPA) { + env->PAMask = (1ULL << env->PABITS) - 1; + } else { + env->PAMask = PAMASK_BASE; + } +} + static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc, target_ulong *cs_base, int *flags) { @@ -843,7 +866,8 @@ static inline void compute_hflags(CPUMIPSState *env) env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 | MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU | MIPS_HFLAG_AWRAP | MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2 | - MIPS_HFLAG_SBRI | MIPS_HFLAG_MSA); + MIPS_HFLAG_SBRI | MIPS_HFLAG_MSA | MIPS_HFLAG_FRE | + MIPS_HFLAG_ELPA); if (!(env->CP0_Status & (1 << CP0St_EXL)) && !(env->CP0_Status & (1 << CP0St_ERL)) && !(env->hflags & MIPS_HFLAG_DM)) { @@ -924,6 +948,16 @@ static inline void compute_hflags(CPUMIPSState *env) env->hflags |= MIPS_HFLAG_MSA; } } + if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) { + if (env->CP0_Config5 & (1 << CP0C5_FRE)) { + env->hflags |= MIPS_HFLAG_FRE; + } + } + if (env->CP0_Config3 & (1 << CP0C3_LPA)) { + if (env->CP0_PageGrain & (1 << CP0PG_ELPA)) { + env->hflags |= MIPS_HFLAG_ELPA; + } + } } #ifndef CONFIG_USER_ONLY diff --git a/target-mips/helper.h b/target-mips/helper.h index 3bd0b029e4..8df98c71b8 100644 --- a/target-mips/helper.h +++ b/target-mips/helper.h @@ -348,6 +348,7 @@ DEF_HELPER_1(tlbinvf, void, env) DEF_HELPER_1(di, tl, env) DEF_HELPER_1(ei, tl, env) DEF_HELPER_1(eret, void, env) +DEF_HELPER_1(eretnc, void, env) DEF_HELPER_1(deret, void, env) #endif /* !CONFIG_USER_ONLY */ DEF_HELPER_1(rdhwr_cpunum, tl, env) @@ -931,5 +932,11 @@ DEF_HELPER_4(msa_ftint_u_df, void, env, i32, i32, i32) DEF_HELPER_4(msa_ffint_s_df, void, env, i32, i32, i32) DEF_HELPER_4(msa_ffint_u_df, void, env, i32, i32, i32) -DEF_HELPER_5(msa_ld_df, void, env, i32, i32, i32, s32) -DEF_HELPER_5(msa_st_df, void, env, i32, i32, i32, s32) +#define MSALDST_PROTO(type) \ +DEF_HELPER_3(msa_ld_ ## type, void, env, i32, tl) \ +DEF_HELPER_3(msa_st_ ## type, void, env, i32, tl) +MSALDST_PROTO(b) +MSALDST_PROTO(h) +MSALDST_PROTO(w) +MSALDST_PROTO(d) +#undef MSALDST_PROTO diff --git a/target-mips/machine.c b/target-mips/machine.c index 7d1fa32e57..8fa755cd39 100644 --- a/target-mips/machine.c +++ b/target-mips/machine.c @@ -10,6 +10,7 @@ static int cpu_post_load(void *opaque, int version_id) restore_fp_status(env); restore_msa_fp_status(env); compute_hflags(env); + restore_pamask(env); return 0; } @@ -142,8 +143,8 @@ static int get_tlb(QEMUFile *f, void *pv, size_t size) v->RI0 = (flags >> 13) & 1; v->XI1 = (flags >> 12) & 1; v->XI0 = (flags >> 11) & 1; - qemu_get_betls(f, &v->PFN[0]); - qemu_get_betls(f, &v->PFN[1]); + qemu_get_be64s(f, &v->PFN[0]); + qemu_get_be64s(f, &v->PFN[1]); return 0; } @@ -169,8 +170,8 @@ static void put_tlb(QEMUFile *f, void *pv, size_t size) qemu_put_be32s(f, &v->PageMask); qemu_put_8s(f, &v->ASID); qemu_put_be16s(f, &flags); - qemu_put_betls(f, &v->PFN[0]); - qemu_put_betls(f, &v->PFN[1]); + qemu_put_be64s(f, &v->PFN[0]); + qemu_put_be64s(f, &v->PFN[1]); } const VMStateInfo vmstate_info_tlb = { @@ -201,8 +202,8 @@ const VMStateDescription vmstate_tlb = { const VMStateDescription vmstate_mips_cpu = { .name = "cpu", - .version_id = 6, - .minimum_version_id = 6, + .version_id = 7, + .minimum_version_id = 7, .post_load = cpu_post_load, .fields = (VMStateField[]) { /* Active TC */ @@ -237,8 +238,8 @@ const VMStateDescription vmstate_mips_cpu = { VMSTATE_UINTTL(env.CP0_VPESchedule, MIPSCPU), VMSTATE_UINTTL(env.CP0_VPEScheFBack, MIPSCPU), VMSTATE_INT32(env.CP0_VPEOpt, MIPSCPU), - VMSTATE_UINTTL(env.CP0_EntryLo0, MIPSCPU), - VMSTATE_UINTTL(env.CP0_EntryLo1, MIPSCPU), + VMSTATE_UINT64(env.CP0_EntryLo0, MIPSCPU), + VMSTATE_UINT64(env.CP0_EntryLo1, MIPSCPU), VMSTATE_UINTTL(env.CP0_Context, MIPSCPU), VMSTATE_INT32(env.CP0_PageMask, MIPSCPU), VMSTATE_INT32(env.CP0_PageGrain, MIPSCPU), @@ -269,7 +270,7 @@ const VMStateDescription vmstate_mips_cpu = { VMSTATE_INT32(env.CP0_Config3, MIPSCPU), VMSTATE_INT32(env.CP0_Config6, MIPSCPU), VMSTATE_INT32(env.CP0_Config7, MIPSCPU), - VMSTATE_UINTTL(env.lladdr, MIPSCPU), + VMSTATE_UINT64(env.lladdr, MIPSCPU), VMSTATE_UINTTL_ARRAY(env.CP0_WatchLo, MIPSCPU, 8), VMSTATE_INT32_ARRAY(env.CP0_WatchHi, MIPSCPU, 8), VMSTATE_UINTTL(env.CP0_XContext, MIPSCPU), @@ -277,7 +278,7 @@ const VMStateDescription vmstate_mips_cpu = { VMSTATE_INT32(env.CP0_Debug, MIPSCPU), VMSTATE_UINTTL(env.CP0_DEPC, MIPSCPU), VMSTATE_INT32(env.CP0_Performance0, MIPSCPU), - VMSTATE_INT32(env.CP0_TagLo, MIPSCPU), + VMSTATE_UINT64(env.CP0_TagLo, MIPSCPU), VMSTATE_INT32(env.CP0_DataLo, MIPSCPU), VMSTATE_INT32(env.CP0_TagHi, MIPSCPU), VMSTATE_INT32(env.CP0_DataHi, MIPSCPU), diff --git a/target-mips/mips-defs.h b/target-mips/mips-defs.h index 1784227494..20aa87c24c 100644 --- a/target-mips/mips-defs.h +++ b/target-mips/mips-defs.h @@ -10,11 +10,11 @@ #if defined(TARGET_MIPS64) #define TARGET_LONG_BITS 64 -#define TARGET_PHYS_ADDR_SPACE_BITS 36 +#define TARGET_PHYS_ADDR_SPACE_BITS 48 #define TARGET_VIRT_ADDR_SPACE_BITS 42 #else #define TARGET_LONG_BITS 32 -#define TARGET_PHYS_ADDR_SPACE_BITS 36 +#define TARGET_PHYS_ADDR_SPACE_BITS 40 #define TARGET_VIRT_ADDR_SPACE_BITS 32 #endif diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index 73a8e458fc..2a9ddff70f 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -90,10 +90,10 @@ static inline type do_##name(CPUMIPSState *env, target_ulong addr, \ } \ } #endif -HELPER_LD(lbu, ldub, uint8_t) -HELPER_LD(lhu, lduw, uint16_t) HELPER_LD(lw, ldl, int32_t) +#if defined(TARGET_MIPS64) HELPER_LD(ld, ldq, int64_t) +#endif #undef HELPER_LD #if defined(CONFIG_USER_ONLY) @@ -118,9 +118,10 @@ static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ } #endif HELPER_ST(sb, stb, uint8_t) -HELPER_ST(sh, stw, uint16_t) HELPER_ST(sw, stl, uint32_t) +#if defined(TARGET_MIPS64) HELPER_ST(sd, stq, uint64_t) +#endif #undef HELPER_ST target_ulong helper_clo (target_ulong arg1) @@ -1067,19 +1068,23 @@ void helper_mtc0_vpeopt(CPUMIPSState *env, target_ulong arg1) env->CP0_VPEOpt = arg1 & 0x0000ffff; } +#define MTC0_ENTRYLO_MASK(env) ((env->PAMask >> 6) & 0x3FFFFFFF) + void helper_mtc0_entrylo0(CPUMIPSState *env, target_ulong arg1) { - /* Large physaddr (PABITS) not implemented */ /* 1k pages not implemented */ target_ulong rxi = arg1 & (env->CP0_PageGrain & (3u << CP0PG_XIE)); - env->CP0_EntryLo0 = (arg1 & 0x3FFFFFFF) | (rxi << (CP0EnLo_XI - 30)); + env->CP0_EntryLo0 = (arg1 & MTC0_ENTRYLO_MASK(env)) + | (rxi << (CP0EnLo_XI - 30)); } #if defined(TARGET_MIPS64) +#define DMTC0_ENTRYLO_MASK(env) (env->PAMask >> 6) + void helper_dmtc0_entrylo0(CPUMIPSState *env, uint64_t arg1) { uint64_t rxi = arg1 & ((env->CP0_PageGrain & (3ull << CP0PG_XIE)) << 32); - env->CP0_EntryLo0 = (arg1 & 0x3FFFFFFF) | rxi; + env->CP0_EntryLo0 = (arg1 & DMTC0_ENTRYLO_MASK(env)) | rxi; } #endif @@ -1245,17 +1250,17 @@ void helper_mttc0_tcschefback(CPUMIPSState *env, target_ulong arg1) void helper_mtc0_entrylo1(CPUMIPSState *env, target_ulong arg1) { - /* Large physaddr (PABITS) not implemented */ /* 1k pages not implemented */ target_ulong rxi = arg1 & (env->CP0_PageGrain & (3u << CP0PG_XIE)); - env->CP0_EntryLo1 = (arg1 & 0x3FFFFFFF) | (rxi << (CP0EnLo_XI - 30)); + env->CP0_EntryLo1 = (arg1 & MTC0_ENTRYLO_MASK(env)) + | (rxi << (CP0EnLo_XI - 30)); } #if defined(TARGET_MIPS64) void helper_dmtc0_entrylo1(CPUMIPSState *env, uint64_t arg1) { uint64_t rxi = arg1 & ((env->CP0_PageGrain & (3ull << CP0PG_XIE)) << 32); - env->CP0_EntryLo1 = (arg1 & 0x3FFFFFFF) | rxi; + env->CP0_EntryLo1 = (arg1 & DMTC0_ENTRYLO_MASK(env)) | rxi; } #endif @@ -1278,10 +1283,11 @@ void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1) void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1) { /* SmartMIPS not implemented */ - /* Large physaddr (PABITS) not implemented */ /* 1k pages not implemented */ env->CP0_PageGrain = (arg1 & env->CP0_PageGrain_rw_bitmask) | (env->CP0_PageGrain & ~env->CP0_PageGrain_rw_bitmask); + compute_hflags(env); + restore_pamask(env); } void helper_mtc0_wired(CPUMIPSState *env, target_ulong arg1) @@ -1825,6 +1831,16 @@ static void r4k_mips_tlb_flush_extra (CPUMIPSState *env, int first) } } +static inline uint64_t get_tlb_pfn_from_entrylo(uint64_t entrylo) +{ +#if defined(TARGET_MIPS64) + return extract64(entrylo, 6, 54); +#else + return extract64(entrylo, 6, 24) | /* PFN */ + (extract64(entrylo, 32, 32) << 24); /* PFNX */ +#endif +} + static void r4k_fill_tlb(CPUMIPSState *env, int idx) { r4k_tlb_t *tlb; @@ -1848,13 +1864,13 @@ static void r4k_fill_tlb(CPUMIPSState *env, int idx) tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7; tlb->XI0 = (env->CP0_EntryLo0 >> CP0EnLo_XI) & 1; tlb->RI0 = (env->CP0_EntryLo0 >> CP0EnLo_RI) & 1; - tlb->PFN[0] = (env->CP0_EntryLo0 >> 6) << 12; + tlb->PFN[0] = get_tlb_pfn_from_entrylo(env->CP0_EntryLo0) << 12; tlb->V1 = (env->CP0_EntryLo1 & 2) != 0; tlb->D1 = (env->CP0_EntryLo1 & 4) != 0; tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7; tlb->XI1 = (env->CP0_EntryLo1 >> CP0EnLo_XI) & 1; tlb->RI1 = (env->CP0_EntryLo1 >> CP0EnLo_RI) & 1; - tlb->PFN[1] = (env->CP0_EntryLo1 >> 6) << 12; + tlb->PFN[1] = get_tlb_pfn_from_entrylo(env->CP0_EntryLo1) << 12; } void r4k_helper_tlbinv(CPUMIPSState *env) @@ -1971,6 +1987,16 @@ void r4k_helper_tlbp(CPUMIPSState *env) } } +static inline uint64_t get_entrylo_pfn_from_tlb(uint64_t tlb_pfn) +{ +#if defined(TARGET_MIPS64) + return tlb_pfn << 6; +#else + return (extract64(tlb_pfn, 0, 24) << 6) | /* PFN */ + (extract64(tlb_pfn, 24, 32) << 32); /* PFNX */ +#endif +} + void r4k_helper_tlbr(CPUMIPSState *env) { r4k_tlb_t *tlb; @@ -1996,13 +2022,13 @@ void r4k_helper_tlbr(CPUMIPSState *env) env->CP0_EntryHi = tlb->VPN | tlb->ASID; env->CP0_PageMask = tlb->PageMask; env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) | - ((target_ulong)tlb->RI0 << CP0EnLo_RI) | - ((target_ulong)tlb->XI0 << CP0EnLo_XI) | - (tlb->C0 << 3) | (tlb->PFN[0] >> 6); + ((uint64_t)tlb->RI0 << CP0EnLo_RI) | + ((uint64_t)tlb->XI0 << CP0EnLo_XI) | (tlb->C0 << 3) | + get_entrylo_pfn_from_tlb(tlb->PFN[0] >> 12); env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) | - ((target_ulong)tlb->RI1 << CP0EnLo_RI) | - ((target_ulong)tlb->XI1 << CP0EnLo_XI) | - (tlb->C1 << 3) | (tlb->PFN[1] >> 6); + ((uint64_t)tlb->RI1 << CP0EnLo_RI) | + ((uint64_t)tlb->XI1 << CP0EnLo_XI) | (tlb->C1 << 3) | + get_entrylo_pfn_from_tlb(tlb->PFN[1] >> 12); } } @@ -2098,7 +2124,7 @@ static void set_pc(CPUMIPSState *env, target_ulong error_pc) } } -void helper_eret(CPUMIPSState *env) +static inline void exception_return(CPUMIPSState *env) { debug_pre_eret(env); if (env->CP0_Status & (1 << CP0St_ERL)) { @@ -2110,9 +2136,19 @@ void helper_eret(CPUMIPSState *env) } compute_hflags(env); debug_post_eret(env); +} + +void helper_eret(CPUMIPSState *env) +{ + exception_return(env); env->lladdr = 1; } +void helper_eretnc(CPUMIPSState *env) +{ + exception_return(env); +} + void helper_deret(CPUMIPSState *env) { debug_pre_eret(env); @@ -2303,6 +2339,16 @@ target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg) } } break; + case 5: + /* FRE Support - read Config5.FRE bit */ + if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) { + if (env->CP0_Config5 & (1 << CP0C5_UFE)) { + arg1 = (env->CP0_Config5 >> CP0C5_FRE) & 1; + } else { + helper_raise_exception(env, EXCP_RI); + } + } + break; case 25: arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1); break; @@ -2347,6 +2393,30 @@ void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt) helper_raise_exception(env, EXCP_RI); } break; + case 5: + /* FRE Support - clear Config5.FRE bit */ + if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) { + return; + } + if (env->CP0_Config5 & (1 << CP0C5_UFE)) { + env->CP0_Config5 &= ~(1 << CP0C5_FRE); + compute_hflags(env); + } else { + helper_raise_exception(env, EXCP_RI); + } + break; + case 6: + /* FRE Support - set Config5.FRE bit */ + if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) { + return; + } + if (env->CP0_Config5 & (1 << CP0C5_UFE)) { + env->CP0_Config5 |= (1 << CP0C5_FRE); + compute_hflags(env); + } else { + helper_raise_exception(env, EXCP_RI); + } + break; case 25: if ((env->insn_flags & ISA_MIPS32R6) || (arg1 & 0xffffff00)) { return; @@ -3558,72 +3628,82 @@ FOP_CONDN_S(sne, (float32_lt(fst1, fst0, &env->active_fpu.fp_status) /* Element-by-element access macros */ #define DF_ELEMENTS(df) (MSA_WRLEN / DF_BITS(df)) -void helper_msa_ld_df(CPUMIPSState *env, uint32_t df, uint32_t wd, uint32_t rs, - int32_t s10) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - target_ulong addr = env->active_tc.gpr[rs] + (s10 << df); - int i; +#if !defined(CONFIG_USER_ONLY) +#define MEMOP_IDX(DF) \ + TCGMemOpIdx oi = make_memop_idx(MO_TE | DF | MO_UNALN, \ + cpu_mmu_index(env)); +#else +#define MEMOP_IDX(DF) +#endif - switch (df) { - case DF_BYTE: - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { - pwd->b[i] = do_lbu(env, addr + (i << DF_BYTE), - env->hflags & MIPS_HFLAG_KSU); - } - break; - case DF_HALF: - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { - pwd->h[i] = do_lhu(env, addr + (i << DF_HALF), - env->hflags & MIPS_HFLAG_KSU); - } - break; - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - pwd->w[i] = do_lw(env, addr + (i << DF_WORD), - env->hflags & MIPS_HFLAG_KSU); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - pwd->d[i] = do_ld(env, addr + (i << DF_DOUBLE), - env->hflags & MIPS_HFLAG_KSU); - } - break; - } +#define MSA_LD_DF(DF, TYPE, LD_INSN, ...) \ +void helper_msa_ld_ ## TYPE(CPUMIPSState *env, uint32_t wd, \ + target_ulong addr) \ +{ \ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ + wr_t wx; \ + int i; \ + MEMOP_IDX(DF) \ + for (i = 0; i < DF_ELEMENTS(DF); i++) { \ + wx.TYPE[i] = LD_INSN(env, addr + (i << DF), ##__VA_ARGS__); \ + } \ + memcpy(pwd, &wx, sizeof(wr_t)); \ } -void helper_msa_st_df(CPUMIPSState *env, uint32_t df, uint32_t wd, uint32_t rs, - int32_t s10) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - target_ulong addr = env->active_tc.gpr[rs] + (s10 << df); - int i; +#if !defined(CONFIG_USER_ONLY) +MSA_LD_DF(DF_BYTE, b, helper_ret_ldub_mmu, oi, GETRA()) +MSA_LD_DF(DF_HALF, h, helper_ret_lduw_mmu, oi, GETRA()) +MSA_LD_DF(DF_WORD, w, helper_ret_ldul_mmu, oi, GETRA()) +MSA_LD_DF(DF_DOUBLE, d, helper_ret_ldq_mmu, oi, GETRA()) +#else +MSA_LD_DF(DF_BYTE, b, cpu_ldub_data) +MSA_LD_DF(DF_HALF, h, cpu_lduw_data) +MSA_LD_DF(DF_WORD, w, cpu_ldl_data) +MSA_LD_DF(DF_DOUBLE, d, cpu_ldq_data) +#endif - switch (df) { - case DF_BYTE: - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { - do_sb(env, addr + (i << DF_BYTE), pwd->b[i], - env->hflags & MIPS_HFLAG_KSU); - } - break; - case DF_HALF: - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { - do_sh(env, addr + (i << DF_HALF), pwd->h[i], - env->hflags & MIPS_HFLAG_KSU); - } - break; - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - do_sw(env, addr + (i << DF_WORD), pwd->w[i], - env->hflags & MIPS_HFLAG_KSU); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - do_sd(env, addr + (i << DF_DOUBLE), pwd->d[i], - env->hflags & MIPS_HFLAG_KSU); - } - break; +#define MSA_PAGESPAN(x) \ + ((((x) & ~TARGET_PAGE_MASK) + MSA_WRLEN/8 - 1) >= TARGET_PAGE_SIZE) + +static inline void ensure_writable_pages(CPUMIPSState *env, + target_ulong addr, + int mmu_idx, + uintptr_t retaddr) +{ +#if !defined(CONFIG_USER_ONLY) + target_ulong page_addr; + if (unlikely(MSA_PAGESPAN(addr))) { + /* first page */ + probe_write(env, addr, mmu_idx, retaddr); + /* second page */ + page_addr = (addr & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; + probe_write(env, page_addr, mmu_idx, retaddr); } +#endif +} + +#define MSA_ST_DF(DF, TYPE, ST_INSN, ...) \ +void helper_msa_st_ ## TYPE(CPUMIPSState *env, uint32_t wd, \ + target_ulong addr) \ +{ \ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ + int mmu_idx = cpu_mmu_index(env); \ + int i; \ + MEMOP_IDX(DF) \ + ensure_writable_pages(env, addr, mmu_idx, GETRA()); \ + for (i = 0; i < DF_ELEMENTS(DF); i++) { \ + ST_INSN(env, addr + (i << DF), pwd->TYPE[i], ##__VA_ARGS__); \ + } \ } + +#if !defined(CONFIG_USER_ONLY) +MSA_ST_DF(DF_BYTE, b, helper_ret_stb_mmu, oi, GETRA()) +MSA_ST_DF(DF_HALF, h, helper_ret_stw_mmu, oi, GETRA()) +MSA_ST_DF(DF_WORD, w, helper_ret_stl_mmu, oi, GETRA()) +MSA_ST_DF(DF_DOUBLE, d, helper_ret_stq_mmu, oi, GETRA()) +#else +MSA_ST_DF(DF_BYTE, b, cpu_stb_data) +MSA_ST_DF(DF_HALF, h, cpu_stw_data) +MSA_ST_DF(DF_WORD, w, cpu_stl_data) +MSA_ST_DF(DF_DOUBLE, d, cpu_stq_data) +#endif diff --git a/target-mips/translate.c b/target-mips/translate.c index fd063a2aae..a2dbad5ed2 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -868,8 +868,10 @@ enum { enum { OPC_MFC0 = (0x00 << 21) | OPC_CP0, OPC_DMFC0 = (0x01 << 21) | OPC_CP0, + OPC_MFHC0 = (0x02 << 21) | OPC_CP0, OPC_MTC0 = (0x04 << 21) | OPC_CP0, OPC_DMTC0 = (0x05 << 21) | OPC_CP0, + OPC_MTHC0 = (0x06 << 21) | OPC_CP0, OPC_MFTR = (0x08 << 21) | OPC_CP0, OPC_RDPGPR = (0x0A << 21) | OPC_CP0, OPC_MFMC0 = (0x0B << 21) | OPC_CP0, @@ -1414,6 +1416,7 @@ typedef struct DisasContext { int32_t CP0_Config1; /* Routine used to access memory */ int mem_idx; + TCGMemOp default_tcg_memop_mask; uint32_t hflags, saved_hflags; int bstate; target_ulong btarget; @@ -1423,6 +1426,9 @@ typedef struct DisasContext { int ie; bool bi; bool bp; + uint64_t PAMask; + bool mvh; + int CP0_LLAddr_shift; } DisasContext; enum { @@ -1557,15 +1563,80 @@ static inline void gen_store_srsgpr (int from, int to) } } +/* Tests */ +static inline void gen_save_pc(target_ulong pc) +{ + tcg_gen_movi_tl(cpu_PC, pc); +} + +static inline void save_cpu_state(DisasContext *ctx, int do_save_pc) +{ + LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags); + if (do_save_pc && ctx->pc != ctx->saved_pc) { + gen_save_pc(ctx->pc); + ctx->saved_pc = ctx->pc; + } + if (ctx->hflags != ctx->saved_hflags) { + tcg_gen_movi_i32(hflags, ctx->hflags); + ctx->saved_hflags = ctx->hflags; + switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { + case MIPS_HFLAG_BR: + break; + case MIPS_HFLAG_BC: + case MIPS_HFLAG_BL: + case MIPS_HFLAG_B: + tcg_gen_movi_tl(btarget, ctx->btarget); + break; + } + } +} + +static inline void restore_cpu_state(CPUMIPSState *env, DisasContext *ctx) +{ + ctx->saved_hflags = ctx->hflags; + switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { + case MIPS_HFLAG_BR: + break; + case MIPS_HFLAG_BC: + case MIPS_HFLAG_BL: + case MIPS_HFLAG_B: + ctx->btarget = env->btarget; + break; + } +} + +static inline void generate_exception_err(DisasContext *ctx, int excp, int err) +{ + TCGv_i32 texcp = tcg_const_i32(excp); + TCGv_i32 terr = tcg_const_i32(err); + save_cpu_state(ctx, 1); + gen_helper_raise_exception_err(cpu_env, texcp, terr); + tcg_temp_free_i32(terr); + tcg_temp_free_i32(texcp); +} + +static inline void generate_exception(DisasContext *ctx, int excp) +{ + save_cpu_state(ctx, 1); + gen_helper_0e0i(raise_exception, excp); +} + /* Floating point register moves. */ -static void gen_load_fpr32(TCGv_i32 t, int reg) +static void gen_load_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) { + if (ctx->hflags & MIPS_HFLAG_FRE) { + generate_exception(ctx, EXCP_RI); + } tcg_gen_trunc_i64_i32(t, fpu_f64[reg]); } -static void gen_store_fpr32(TCGv_i32 t, int reg) +static void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) { - TCGv_i64 t64 = tcg_temp_new_i64(); + TCGv_i64 t64; + if (ctx->hflags & MIPS_HFLAG_FRE) { + generate_exception(ctx, EXCP_RI); + } + t64 = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(t64, t); tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 0, 32); tcg_temp_free_i64(t64); @@ -1579,7 +1650,7 @@ static void gen_load_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg) tcg_gen_trunc_i64_i32(t, t64); tcg_temp_free_i64(t64); } else { - gen_load_fpr32(t, reg | 1); + gen_load_fpr32(ctx, t, reg | 1); } } @@ -1591,7 +1662,7 @@ static void gen_store_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg) tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 32, 32); tcg_temp_free_i64(t64); } else { - gen_store_fpr32(t, reg | 1); + gen_store_fpr32(ctx, t, reg | 1); } } @@ -1626,66 +1697,6 @@ static inline int get_fp_bit (int cc) return 23; } -/* Tests */ -static inline void gen_save_pc(target_ulong pc) -{ - tcg_gen_movi_tl(cpu_PC, pc); -} - -static inline void save_cpu_state (DisasContext *ctx, int do_save_pc) -{ - LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags); - if (do_save_pc && ctx->pc != ctx->saved_pc) { - gen_save_pc(ctx->pc); - ctx->saved_pc = ctx->pc; - } - if (ctx->hflags != ctx->saved_hflags) { - tcg_gen_movi_i32(hflags, ctx->hflags); - ctx->saved_hflags = ctx->hflags; - switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { - case MIPS_HFLAG_BR: - break; - case MIPS_HFLAG_BC: - case MIPS_HFLAG_BL: - case MIPS_HFLAG_B: - tcg_gen_movi_tl(btarget, ctx->btarget); - break; - } - } -} - -static inline void restore_cpu_state (CPUMIPSState *env, DisasContext *ctx) -{ - ctx->saved_hflags = ctx->hflags; - switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { - case MIPS_HFLAG_BR: - break; - case MIPS_HFLAG_BC: - case MIPS_HFLAG_BL: - case MIPS_HFLAG_B: - ctx->btarget = env->btarget; - break; - } -} - -static inline void -generate_exception_err (DisasContext *ctx, int excp, int err) -{ - TCGv_i32 texcp = tcg_const_i32(excp); - TCGv_i32 terr = tcg_const_i32(err); - save_cpu_state(ctx, 1); - gen_helper_raise_exception_err(cpu_env, texcp, terr); - tcg_temp_free_i32(terr); - tcg_temp_free_i32(texcp); -} - -static inline void -generate_exception (DisasContext *ctx, int excp) -{ - save_cpu_state(ctx, 1); - gen_helper_0e0i(raise_exception, excp); -} - /* Addresses computation */ static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1) { @@ -1815,11 +1826,20 @@ static inline void check_mips_64(DisasContext *ctx) } #endif +#ifndef CONFIG_USER_ONLY +static inline void check_mvh(DisasContext *ctx) +{ + if (unlikely(!ctx->mvh)) { + generate_exception(ctx, EXCP_RI); + } +} +#endif + /* Define small wrappers for gen_load_fpr* so that we have a uniform calling interface for 32 and 64-bit FPRs. No sense in changing all callers for gen_load_fpr32 when we need the CTX parameter for this one use. */ -#define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(x, y) +#define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(ctx, x, y) #define gen_ldcmp_fpr64(ctx, x, y) gen_load_fpr64(ctx, x, y) #define FOP_CONDS(type, abs, fmt, ifmt, bits) \ static inline void gen_cmp ## type ## _ ## fmt(DisasContext *ctx, int n, \ @@ -1963,7 +1983,7 @@ static inline void gen_r6_cmp_ ## fmt(DisasContext * ctx, int n, \ } FOP_CONDNS(d, FMT_D, 64, gen_store_fpr64(ctx, fp0, fd)) -FOP_CONDNS(s, FMT_S, 32, gen_store_fpr32(fp0, fd)) +FOP_CONDNS(s, FMT_S, 32, gen_store_fpr32(ctx, fp0, fd)) #undef FOP_CONDNS #undef gen_ldcmp_fpr32 #undef gen_ldcmp_fpr64 @@ -2081,12 +2101,14 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, switch (opc) { #if defined(TARGET_MIPS64) case OPC_LWU: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lwu"; break; case OPC_LD: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "ld"; break; @@ -2157,17 +2179,20 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, opn = "lwpc"; break; case OPC_LW: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lw"; break; case OPC_LH: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lh"; break; case OPC_LHU: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lhu"; break; @@ -2251,7 +2276,8 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt, switch (opc) { #if defined(TARGET_MIPS64) case OPC_SD: - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); opn = "sd"; break; case OPC_SDL: @@ -2266,11 +2292,13 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt, break; #endif case OPC_SW: - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + ctx->default_tcg_memop_mask); opn = "sw"; break; case OPC_SH: - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW | + ctx->default_tcg_memop_mask); opn = "sh"; break; case OPC_SB: @@ -2347,8 +2375,9 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, case OPC_LWC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL); - gen_store_fpr32(fp0, ft); + tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL | + ctx->default_tcg_memop_mask); + gen_store_fpr32(ctx, fp0, ft); tcg_temp_free_i32(fp0); } opn = "lwc1"; @@ -2356,8 +2385,9 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, case OPC_SWC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, ft); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); + gen_load_fpr32(ctx, fp0, ft); + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL | + ctx->default_tcg_memop_mask); tcg_temp_free_i32(fp0); } opn = "swc1"; @@ -2365,7 +2395,8 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, case OPC_LDC1: { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, fp0, ft); tcg_temp_free_i64(fp0); } @@ -2375,7 +2406,8 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, ft); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); tcg_temp_free_i64(fp0); } opn = "sdc1"; @@ -4815,6 +4847,69 @@ static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) #ifndef CONFIG_USER_ONLY /* CP0 (MMU and control) */ +static inline void gen_move_low32(TCGv ret, TCGv_i64 arg) +{ +#if defined(TARGET_MIPS64) + tcg_gen_ext32s_tl(ret, arg); +#else + tcg_gen_trunc_i64_tl(ret, arg); +#endif +} + +static inline void gen_mthc0_entrylo(TCGv arg, target_ulong off) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t0, arg); + tcg_gen_ld_i64(t1, cpu_env, off); +#if defined(TARGET_MIPS64) + tcg_gen_deposit_i64(t1, t1, t0, 30, 32); +#else + tcg_gen_concat32_i64(t1, t1, t0); +#endif + tcg_gen_st_i64(t1, cpu_env, off); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t0); +} + +static inline void gen_mthc0_store64(TCGv arg, target_ulong off) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t0, arg); + tcg_gen_ld_i64(t1, cpu_env, off); + tcg_gen_concat32_i64(t1, t1, t0); + tcg_gen_st_i64(t1, cpu_env, off); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t0); +} + +static inline void gen_mfhc0_entrylo(TCGv arg, target_ulong off) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + + tcg_gen_ld_i64(t0, cpu_env, off); +#if defined(TARGET_MIPS64) + tcg_gen_shri_i64(t0, t0, 30); +#else + tcg_gen_shri_i64(t0, t0, 32); +#endif + gen_move_low32(arg, t0); + tcg_temp_free_i64(t0); +} + +static inline void gen_mfhc0_load64(TCGv arg, target_ulong off, int shift) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + + tcg_gen_ld_i64(t0, cpu_env, off); + tcg_gen_shri_i64(t0, t0, 32 + shift); + gen_move_low32(arg, t0); + tcg_temp_free_i64(t0); +} + static inline void gen_mfc0_load32 (TCGv arg, target_ulong off) { TCGv_i32 t0 = tcg_temp_new_i32(); @@ -4845,6 +4940,140 @@ static inline void gen_mtc0_store64 (TCGv arg, target_ulong off) tcg_gen_st_tl(arg, cpu_env, off); } +static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + + if (!(ctx->hflags & MIPS_HFLAG_ELPA)) { + goto mfhc0_read_zero; + } + + switch (reg) { + case 2: + switch (sel) { + case 0: + gen_mfhc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo0)); + rn = "EntryLo0"; + break; + default: + goto mfhc0_read_zero; + } + break; + case 3: + switch (sel) { + case 0: + gen_mfhc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo1)); + rn = "EntryLo1"; + break; + default: + goto mfhc0_read_zero; + } + break; + case 17: + switch (sel) { + case 0: + gen_mfhc0_load64(arg, offsetof(CPUMIPSState, lladdr), + ctx->CP0_LLAddr_shift); + rn = "LLAddr"; + break; + default: + goto mfhc0_read_zero; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_mfhc0_load64(arg, offsetof(CPUMIPSState, CP0_TagLo), 0); + rn = "TagLo"; + break; + default: + goto mfhc0_read_zero; + } + break; + default: + goto mfhc0_read_zero; + } + + (void)rn; /* avoid a compiler warning */ + LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel); + return; + +mfhc0_read_zero: + LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel); + tcg_gen_movi_tl(arg, 0); +} + +static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + uint64_t mask = ctx->PAMask >> 36; + + if (!(ctx->hflags & MIPS_HFLAG_ELPA)) { + goto mthc0_nop; + } + + switch (reg) { + case 2: + switch (sel) { + case 0: + tcg_gen_andi_tl(arg, arg, mask); + gen_mthc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo0)); + rn = "EntryLo0"; + break; + default: + goto mthc0_nop; + } + break; + case 3: + switch (sel) { + case 0: + tcg_gen_andi_tl(arg, arg, mask); + gen_mthc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo1)); + rn = "EntryLo1"; + break; + default: + goto mthc0_nop; + } + break; + case 17: + switch (sel) { + case 0: + /* LLAddr is read-only (the only exception is bit 0 if LLB is + supported); the CP0_LLAddr_rw_bitmask does not seem to be + relevant for modern MIPS cores supporting MTHC0, therefore + treating MTHC0 to LLAddr as NOP. */ + rn = "LLAddr"; + break; + default: + goto mthc0_nop; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + tcg_gen_andi_tl(arg, arg, mask); + gen_mthc0_store64(arg, offsetof(CPUMIPSState, CP0_TagLo)); + rn = "TagLo"; + break; + default: + goto mthc0_nop; + } + break; + default: + goto mthc0_nop; + } + + (void)rn; /* avoid a compiler warning */ +mthc0_nop: + LOG_DISAS("mthc0 %s (reg %d sel %d)\n", rn, reg, sel); +} + static inline void gen_mfc0_unimplemented(DisasContext *ctx, TCGv arg) { if (ctx->insn_flags & ISA_MIPS32R6) { @@ -4943,17 +5172,20 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 2: switch (sel) { case 0: - tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo0)); + { + TCGv_i64 tmp = tcg_temp_new_i64(); + tcg_gen_ld_i64(tmp, cpu_env, + offsetof(CPUMIPSState, CP0_EntryLo0)); #if defined(TARGET_MIPS64) - if (ctx->rxi) { - TCGv tmp = tcg_temp_new(); - tcg_gen_andi_tl(tmp, arg, (3ull << CP0EnLo_XI)); - tcg_gen_shri_tl(tmp, tmp, 32); - tcg_gen_or_tl(arg, arg, tmp); - tcg_temp_free(tmp); - } + if (ctx->rxi) { + /* Move RI/XI fields to bits 31:30 */ + tcg_gen_shri_tl(arg, tmp, CP0EnLo_XI); + tcg_gen_deposit_tl(tmp, tmp, arg, 30, 2); + } #endif - tcg_gen_ext32s_tl(arg, arg); + gen_move_low32(arg, tmp); + tcg_temp_free_i64(tmp); + } rn = "EntryLo0"; break; case 1: @@ -4998,17 +5230,20 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 3: switch (sel) { case 0: - tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1)); + { + TCGv_i64 tmp = tcg_temp_new_i64(); + tcg_gen_ld_i64(tmp, cpu_env, + offsetof(CPUMIPSState, CP0_EntryLo1)); #if defined(TARGET_MIPS64) - if (ctx->rxi) { - TCGv tmp = tcg_temp_new(); - tcg_gen_andi_tl(tmp, arg, (3ull << CP0EnLo_XI)); - tcg_gen_shri_tl(tmp, tmp, 32); - tcg_gen_or_tl(arg, arg, tmp); - tcg_temp_free(tmp); - } + if (ctx->rxi) { + /* Move RI/XI fields to bits 31:30 */ + tcg_gen_shri_tl(arg, tmp, CP0EnLo_XI); + tcg_gen_deposit_tl(tmp, tmp, arg, 30, 2); + } #endif - tcg_gen_ext32s_tl(arg, arg); + gen_move_low32(arg, tmp); + tcg_temp_free_i64(tmp); + } rn = "EntryLo1"; break; default: @@ -5418,7 +5653,12 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 2: case 4: case 6: - gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagLo)); + { + TCGv_i64 tmp = tcg_temp_new_i64(); + tcg_gen_ld_i64(tmp, cpu_env, offsetof(CPUMIPSState, CP0_TagLo)); + gen_move_low32(arg, tmp); + tcg_temp_free_i64(tmp); + } rn = "TagLo"; break; case 1: @@ -5661,6 +5901,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) check_insn(ctx, ISA_MIPS32R2); gen_helper_mtc0_pagegrain(cpu_env, arg); rn = "PageGrain"; + ctx->bstate = BS_STOP; break; default: goto cp0_unimplemented; @@ -7557,7 +7798,7 @@ static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd, if (h == 0) { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, rt); + gen_load_fpr32(ctx, fp0, rt); tcg_gen_ext_i32_tl(t0, fp0); tcg_temp_free_i32(fp0); } else { @@ -7756,7 +7997,7 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, TCGv_i32 fp0 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(fp0, t0); - gen_store_fpr32(fp0, rd); + gen_store_fpr32(ctx, fp0, rd); tcg_temp_free_i32(fp0); } else { TCGv_i32 fp0 = tcg_temp_new_i32(); @@ -7841,6 +8082,25 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, opn = "dmtc0"; break; #endif + case OPC_MFHC0: + check_mvh(ctx); + if (rt == 0) { + /* Treat as NOP. */ + return; + } + gen_mfhc0(ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7); + opn = "mfhc0"; + break; + case OPC_MTHC0: + check_mvh(ctx); + { + TCGv t0 = tcg_temp_new(); + gen_load_gpr(t0, rt); + gen_mthc0(ctx, t0, rd, ctx->opcode & 0x7); + tcg_temp_free(t0); + } + opn = "mthc0"; + break; case OPC_MFTR: check_insn(ctx, ASE_MT); if (rd == 0) { @@ -7899,16 +8159,26 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, goto die; gen_helper_tlbr(cpu_env); break; - case OPC_ERET: - opn = "eret"; - check_insn(ctx, ISA_MIPS2); + case OPC_ERET: /* OPC_ERETNC */ if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { MIPS_DEBUG("CTI in delay / forbidden slot"); goto die; + } else { + int bit_shift = (ctx->hflags & MIPS_HFLAG_M16) ? 16 : 6; + if (ctx->opcode & (1 << bit_shift)) { + /* OPC_ERETNC */ + opn = "eretnc"; + check_insn(ctx, ISA_MIPS32R5); + gen_helper_eretnc(cpu_env); + } else { + /* OPC_ERET */ + opn = "eret"; + check_insn(ctx, ISA_MIPS2); + gen_helper_eret(cpu_env); + } + ctx->bstate = BS_EXCP; } - gen_helper_eret(cpu_env); - ctx->bstate = BS_EXCP; break; case OPC_DERET: opn = "deret"; @@ -8346,7 +8616,7 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); tcg_gen_ext_i32_tl(t0, fp0); tcg_temp_free_i32(fp0); } @@ -8359,7 +8629,7 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) TCGv_i32 fp0 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(fp0, t0); - gen_store_fpr32(fp0, fs); + gen_store_fpr32(ctx, fp0, fs); tcg_temp_free_i32(fp0); } opn = "mtc1"; @@ -8457,7 +8727,8 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) gen_set_label(l1); } -static inline void gen_movcf_s (int fs, int fd, int cc, int tf) +static inline void gen_movcf_s(DisasContext *ctx, int fs, int fd, int cc, + int tf) { int cond; TCGv_i32 t0 = tcg_temp_new_i32(); @@ -8470,8 +8741,8 @@ static inline void gen_movcf_s (int fs, int fd, int cc, int tf) tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); tcg_gen_brcondi_i32(cond, t0, 0, l1); - gen_load_fpr32(t0, fs); - gen_store_fpr32(t0, fd); + gen_load_fpr32(ctx, t0, fs); + gen_store_fpr32(ctx, t0, fd); gen_set_label(l1); tcg_temp_free_i32(t0); } @@ -8513,8 +8784,8 @@ static inline void gen_movcf_ps(DisasContext *ctx, int fs, int fd, tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); tcg_gen_brcondi_i32(cond, t0, 0, l1); - gen_load_fpr32(t0, fs); - gen_store_fpr32(t0, fd); + gen_load_fpr32(ctx, t0, fs); + gen_store_fpr32(ctx, t0, fd); gen_set_label(l1); tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc+1)); @@ -8532,9 +8803,9 @@ static void gen_sel_s(DisasContext *ctx, enum fopcode op1, int fd, int ft, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fd); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fs); + gen_load_fpr32(ctx, fp0, fd); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fs); switch (op1) { case OPC_SEL_S: @@ -8555,7 +8826,7 @@ static void gen_sel_s(DisasContext *ctx, enum fopcode op1, int fd, int ft, break; } - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -8648,11 +8919,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_add_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "add.s"; @@ -8663,11 +8934,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_sub_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "sub.s"; @@ -8678,11 +8949,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_mul_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "mul.s"; @@ -8693,11 +8964,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_div_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "div.s"; @@ -8707,9 +8978,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_sqrt_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "sqrt.s"; @@ -8718,9 +8989,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_abs_s(fp0, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "abs.s"; @@ -8729,8 +9000,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_store_fpr32(fp0, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "mov.s"; @@ -8739,9 +9010,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_chs_s(fp0, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "neg.s"; @@ -8752,7 +9023,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_roundl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8766,7 +9037,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_truncl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8780,7 +9051,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_ceill_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8794,7 +9065,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_floorl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8806,9 +9077,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_roundw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "round.w.s"; @@ -8817,9 +9088,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_truncw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "trunc.w.s"; @@ -8828,9 +9099,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_ceilw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "ceil.w.s"; @@ -8839,9 +9110,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_floorw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "floor.w.s"; @@ -8863,7 +9134,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, break; case OPC_MOVCF_S: check_insn_opc_removed(ctx, ISA_MIPS32R6); - gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1); + gen_movcf_s(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); opn = "movcf.s"; break; case OPC_MOVZ_S: @@ -8876,8 +9147,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); } fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_store_fpr32(fp0, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); gen_set_label(l1); } @@ -8892,8 +9163,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, if (ft != 0) { tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_store_fpr32(fp0, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); gen_set_label(l1); } @@ -8905,9 +9176,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_recip_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "recip.s"; @@ -8917,9 +9188,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_rsqrt_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "rsqrt.s"; @@ -8930,11 +9201,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fd); gen_helper_float_maddf_s(fp2, cpu_env, fp0, fp1, fp2); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -8947,11 +9218,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fd); gen_helper_float_msubf_s(fp2, cpu_env, fp0, fp1, fp2); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -8962,9 +9233,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, check_insn(ctx, ISA_MIPS32R6); { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_rint_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); opn = "rint.s"; } @@ -8973,9 +9244,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, check_insn(ctx, ISA_MIPS32R6); { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_class_s(fp0, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); opn = "class.s"; } @@ -8986,10 +9257,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_min_s(fp2, cpu_env, fp0, fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -9001,11 +9272,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_recip2_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "recip2.s"; @@ -9017,10 +9288,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_mina_s(fp2, cpu_env, fp0, fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -9031,9 +9302,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_recip1_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "recip1.s"; @@ -9044,10 +9315,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, /* OPC_MAX_S */ TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_max_s(fp1, cpu_env, fp0, fp1); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); opn = "max.s"; @@ -9057,9 +9328,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_rsqrt1_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "rsqrt1.s"; @@ -9070,10 +9341,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, /* OPC_MAXA_S */ TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_maxa_s(fp1, cpu_env, fp0, fp1); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); opn = "maxa.s"; @@ -9084,11 +9355,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_rsqrt2_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "rsqrt2.s"; @@ -9100,7 +9371,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_cvtd_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -9112,9 +9383,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_cvtw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.w.s"; @@ -9125,7 +9396,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_cvtl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -9141,8 +9412,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32_0 = tcg_temp_new_i32(); TCGv_i32 fp32_1 = tcg_temp_new_i32(); - gen_load_fpr32(fp32_0, fs); - gen_load_fpr32(fp32_1, ft); + gen_load_fpr32(ctx, fp32_0, fs); + gen_load_fpr32(ctx, fp32_1, ft); tcg_gen_concat_i32_i64(fp64, fp32_1, fp32_0); tcg_temp_free_i32(fp32_1); tcg_temp_free_i32(fp32_0); @@ -9344,7 +9615,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_roundw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "round.w.d"; @@ -9358,7 +9629,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_truncw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "trunc.w.d"; @@ -9372,7 +9643,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_ceilw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "ceil.w.d"; @@ -9386,7 +9657,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_floorw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "floor.w.d"; @@ -9669,7 +9940,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_cvts_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "cvt.s.d"; @@ -9683,7 +9954,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_cvtw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "cvt.w.d"; @@ -9704,9 +9975,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_cvts_w(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.s.w"; @@ -9717,7 +9988,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_cvtd_w(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -9734,7 +10005,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_cvts_l(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "cvt.s.l"; @@ -9973,7 +10244,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr32h(ctx, fp0, fs); gen_helper_float_cvts_pu(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.s.pu"; @@ -9995,9 +10266,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_cvts_pl(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.s.pl"; @@ -10008,10 +10279,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_store_fpr32h(ctx, fp0, fd); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); } @@ -10023,9 +10294,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_load_fpr32h(ctx, fp1, ft); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); gen_store_fpr32h(ctx, fp0, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); @@ -10039,8 +10310,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp1 = tcg_temp_new_i32(); gen_load_fpr32h(ctx, fp0, fs); - gen_load_fpr32(fp1, ft); - gen_store_fpr32(fp1, fd); + gen_load_fpr32(ctx, fp1, ft); + gen_store_fpr32(ctx, fp1, fd); gen_store_fpr32h(ctx, fp0, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); @@ -10055,7 +10326,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr32h(ctx, fp0, fs); gen_load_fpr32h(ctx, fp1, ft); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); gen_store_fpr32h(ctx, fp0, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); @@ -10130,7 +10401,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); tcg_gen_trunc_tl_i32(fp0, t0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "lwxc1"; @@ -10162,7 +10433,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, check_cop1x(ctx); { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); tcg_temp_free_i32(fp0); } @@ -10219,23 +10490,23 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, tcg_gen_andi_tl(t0, t0, 0x7); tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1); - gen_load_fpr32(fp, fs); + gen_load_fpr32(ctx, fp, fs); gen_load_fpr32h(ctx, fph, fs); - gen_store_fpr32(fp, fd); + gen_store_fpr32(ctx, fp, fd); gen_store_fpr32h(ctx, fph, fd); tcg_gen_br(l2); gen_set_label(l1); tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2); tcg_temp_free(t0); #ifdef TARGET_WORDS_BIGENDIAN - gen_load_fpr32(fp, fs); + gen_load_fpr32(ctx, fp, fs); gen_load_fpr32h(ctx, fph, ft); gen_store_fpr32h(ctx, fp, fd); - gen_store_fpr32(fph, fd); + gen_store_fpr32(ctx, fph, fd); #else gen_load_fpr32h(ctx, fph, fs); - gen_load_fpr32(fp, ft); - gen_store_fpr32(fph, fd); + gen_load_fpr32(ctx, fp, ft); + gen_store_fpr32(ctx, fph, fd); gen_store_fpr32h(ctx, fp, fd); #endif gen_set_label(l2); @@ -10251,13 +10522,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_madd_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "madd.s"; @@ -10306,13 +10577,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_msub_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "msub.s"; @@ -10361,13 +10632,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_nmadd_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "nmadd.s"; @@ -10416,13 +10687,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_nmsub_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "nmsub.s"; @@ -13502,7 +13773,7 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx, case MOVF_FMT: switch (fmt) { case FMT_SDPS_S: - gen_movcf_s(rs, rt, cc, 0); + gen_movcf_s(ctx, rs, rt, cc, 0); break; case FMT_SDPS_D: gen_movcf_d(ctx, rs, rt, cc, 0); @@ -13517,7 +13788,7 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx, case MOVT_FMT: switch (fmt) { case FMT_SDPS_S: - gen_movcf_s(rs, rt, cc, 1); + gen_movcf_s(ctx, rs, rt, cc, 1); break; case FMT_SDPS_D: gen_movcf_d(ctx, rs, rt, cc, 1); @@ -18404,32 +18675,39 @@ static void gen_msa(CPUMIPSState *env, DisasContext *ctx) uint8_t wd = (ctx->opcode >> 6) & 0x1f; uint8_t df = (ctx->opcode >> 0) & 0x3; - TCGv_i32 tdf = tcg_const_i32(df); TCGv_i32 twd = tcg_const_i32(wd); - TCGv_i32 trs = tcg_const_i32(rs); - TCGv_i32 ts10 = tcg_const_i32(s10); + TCGv taddr = tcg_temp_new(); + gen_base_offset_addr(ctx, taddr, rs, s10 << df); switch (MASK_MSA_MINOR(opcode)) { case OPC_LD_B: + gen_helper_msa_ld_b(cpu_env, twd, taddr); + break; case OPC_LD_H: + gen_helper_msa_ld_h(cpu_env, twd, taddr); + break; case OPC_LD_W: + gen_helper_msa_ld_w(cpu_env, twd, taddr); + break; case OPC_LD_D: - save_cpu_state(ctx, 1); - gen_helper_msa_ld_df(cpu_env, tdf, twd, trs, ts10); + gen_helper_msa_ld_d(cpu_env, twd, taddr); break; case OPC_ST_B: + gen_helper_msa_st_b(cpu_env, twd, taddr); + break; case OPC_ST_H: + gen_helper_msa_st_h(cpu_env, twd, taddr); + break; case OPC_ST_W: + gen_helper_msa_st_w(cpu_env, twd, taddr); + break; case OPC_ST_D: - save_cpu_state(ctx, 1); - gen_helper_msa_st_df(cpu_env, tdf, twd, trs, ts10); + gen_helper_msa_st_d(cpu_env, twd, taddr); break; } tcg_temp_free_i32(twd); - tcg_temp_free_i32(tdf); - tcg_temp_free_i32(trs); - tcg_temp_free_i32(ts10); + tcg_temp_free(taddr); } break; default: @@ -18564,6 +18842,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_MTC0: case OPC_MFTR: case OPC_MTTR: + case OPC_MFHC0: + case OPC_MTHC0: #if defined(TARGET_MIPS64) case OPC_DMFC0: case OPC_DMTC0: @@ -19134,6 +19414,9 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, ctx.ie = (env->CP0_Config4 >> CP0C4_IE) & 3; ctx.bi = (env->CP0_Config3 >> CP0C3_BI) & 1; ctx.bp = (env->CP0_Config3 >> CP0C3_BP) & 1; + ctx.PAMask = env->PAMask; + ctx.mvh = (env->CP0_Config5 >> CP0C5_MVH) & 1; + ctx.CP0_LLAddr_shift = env->CP0_LLAddr_shift; /* Restore delay slot state from the tb context. */ ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */ ctx.ulri = (env->CP0_Config3 >> CP0C3_ULRI) & 1; @@ -19143,6 +19426,8 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, #else ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU; #endif + ctx.default_tcg_memop_mask = (ctx.insn_flags & ISA_MIPS32R6) ? + MO_UNALN : MO_ALIGN; num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; if (max_insns == 0) @@ -19273,7 +19558,7 @@ done_generating: LOG_DISAS("\n"); if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, ctx.pc - pc_start, 0); + log_target_disas(cs, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); } #endif @@ -19385,7 +19670,8 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n", env->CP0_Status, env->CP0_Cause, env->CP0_EPC); - cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n", + cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x%016" + PRIx64 "\n", env->CP0_Config0, env->CP0_Config1, env->lladdr); cpu_fprintf(f, " Config2 0x%08x Config3 0x%08x\n", env->CP0_Config2, env->CP0_Config3); @@ -19519,7 +19805,6 @@ void cpu_state_reset(CPUMIPSState *env) } #endif env->PABITS = env->cpu_model->PABITS; - env->PAMask = (target_ulong)((1ULL << env->cpu_model->PABITS) - 1); env->CP0_SRSConf0_rw_bitmask = env->cpu_model->CP0_SRSConf0_rw_bitmask; env->CP0_SRSConf0 = env->cpu_model->CP0_SRSConf0; env->CP0_SRSConf1_rw_bitmask = env->cpu_model->CP0_SRSConf1_rw_bitmask; @@ -19640,6 +19925,7 @@ void cpu_state_reset(CPUMIPSState *env) compute_hflags(env); restore_rounding_mode(env); restore_flush_mode(env); + restore_pamask(env); cs->exception_index = EXCP_NONE; } diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index 85a65e74b4..30605dab06 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -400,10 +400,12 @@ static const mips_def_t mips_defs[] = (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) | (1 << CP0C1_CA), .CP0_Config2 = MIPS_CONFIG2, - .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP), + .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP) | + (1 << CP0C3_LPA), .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M), .CP0_Config4_rw_bitmask = 0, - .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_UFR), + .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_UFR) | (1 << CP0C5_LLB) | + (1 << CP0C5_MVH), .CP0_Config5_rw_bitmask = (0 << CP0C5_M) | (1 << CP0C5_K) | (1 << CP0C5_CV) | (0 << CP0C5_EVA) | (1 << CP0C5_MSAEn) | (1 << CP0C5_UFR) | @@ -413,11 +415,12 @@ static const mips_def_t mips_defs[] = .SYNCI_Step = 32, .CCRes = 2, .CP0_Status_rw_bitmask = 0x3778FF1F, + .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA), .CP1_fcr0 = (1 << FCR0_UFRP) | (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID), .SEGBITS = 32, - .PABITS = 32, + .PABITS = 40, .insn_flags = CPU_MIPS32R5 | ASE_MIPS16 | ASE_MSA, .mmu_type = MMU_TYPE_R4000, }, @@ -553,9 +556,6 @@ static const mips_def_t mips_defs[] = (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), .SEGBITS = 42, - /* The architectural limit is 59, but we have hardcoded 36 bit - in some places... - .PABITS = 59, */ /* the architectural limit */ .PABITS = 36, .insn_flags = CPU_MIPS64R2 | ASE_MIPS3D, .mmu_type = MMU_TYPE_R4000, @@ -607,7 +607,7 @@ static const mips_def_t mips_defs[] = }, { /* A generic CPU supporting MIPS64 Release 6 ISA. - FIXME: Support IEEE 754-2008 FP and misaligned memory accesses. + FIXME: Support IEEE 754-2008 FP. Eventually this should be replaced by a real CPU model. */ .name = "MIPS64R6-generic", .CP0_PRid = 0x00010000, @@ -619,10 +619,13 @@ static const mips_def_t mips_defs[] = (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), .CP0_Config2 = MIPS_CONFIG2, .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_RXI) | (1 << CP0C3_BP) | - (1 << CP0C3_BI) | (1 << CP0C3_ULRI) | (1U << CP0C3_M), + (1 << CP0C3_BI) | (1 << CP0C3_ULRI) | (1 << CP0C3_LPA) | + (1U << CP0C3_M), .CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) | (3 << CP0C4_IE) | (1 << CP0C4_M), - .CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI), + .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_LLB), + .CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI) | (1 << CP0C5_FRE) | + (1 << CP0C5_UFE), .CP0_LLAddr_rw_bitmask = 0, .CP0_LLAddr_shift = 0, .SYNCI_Step = 32, @@ -630,15 +633,12 @@ static const mips_def_t mips_defs[] = .CP0_Status_rw_bitmask = 0x30D8FFFF, .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) | (1U << CP0PG_RIE), - .CP0_PageGrain_rw_bitmask = 0, - .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | - (1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) | - (0x0 << FCR0_REV), + .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA), + .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) | + (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) | + (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), .SEGBITS = 42, - /* The architectural limit is 59, but we have hardcoded 36 bit - in some places... - .PABITS = 59, */ /* the architectural limit */ - .PABITS = 36, + .PABITS = 48, .insn_flags = CPU_MIPS64R6, .mmu_type = MMU_TYPE_R4000, }, @@ -701,9 +701,6 @@ static const mips_def_t mips_defs[] = (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), .SEGBITS = 42, - /* The architectural limit is 59, but we have hardcoded 36 bit - in some places... - .PABITS = 59, */ /* the architectural limit */ .PABITS = 36, .insn_flags = CPU_MIPS64R2 | ASE_DSP | ASE_DSPR2, .mmu_type = MMU_TYPE_R4000, diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c index dc76789785..a62cbf4011 100644 --- a/target-openrisc/translate.c +++ b/target-openrisc/translate.c @@ -1770,7 +1770,7 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("\n"); - log_target_disas(&cpu->env, pc_start, dc->pc - pc_start, 0); + log_target_disas(cs, pc_start, dc->pc - pc_start, 0); qemu_log("\nisize=%d osize=%d\n", dc->pc - pc_start, tcg_op_buf_count()); } diff --git a/target-ppc/machine.c b/target-ppc/machine.c index d875211a2d..f4ac7611dd 100644 --- a/target-ppc/machine.c +++ b/target-ppc/machine.c @@ -213,6 +213,7 @@ static const VMStateDescription vmstate_fpu = { .name = "cpu/fpu", .version_id = 1, .minimum_version_id = 1, + .needed = fpu_needed, .fields = (VMStateField[]) { VMSTATE_FLOAT64_ARRAY(env.fpr, PowerPCCPU, 32), VMSTATE_UINTTL(env.fpscr, PowerPCCPU), @@ -231,6 +232,7 @@ static const VMStateDescription vmstate_altivec = { .name = "cpu/altivec", .version_id = 1, .minimum_version_id = 1, + .needed = altivec_needed, .fields = (VMStateField[]) { VMSTATE_AVR_ARRAY(env.avr, PowerPCCPU, 32), VMSTATE_UINT32(env.vscr, PowerPCCPU), @@ -249,6 +251,7 @@ static const VMStateDescription vmstate_vsx = { .name = "cpu/vsx", .version_id = 1, .minimum_version_id = 1, + .needed = vsx_needed, .fields = (VMStateField[]) { VMSTATE_UINT64_ARRAY(env.vsr, PowerPCCPU, 32), VMSTATE_END_OF_LIST() @@ -269,6 +272,7 @@ static const VMStateDescription vmstate_tm = { .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .needed = tm_needed, .fields = (VMStateField []) { VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32), VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64), @@ -302,6 +306,7 @@ static const VMStateDescription vmstate_sr = { .name = "cpu/sr", .version_id = 1, .minimum_version_id = 1, + .needed = sr_needed, .fields = (VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.sr, PowerPCCPU, 32), VMSTATE_END_OF_LIST() @@ -351,6 +356,7 @@ static const VMStateDescription vmstate_slb = { .name = "cpu/slb", .version_id = 1, .minimum_version_id = 1, + .needed = slb_needed, .fields = (VMStateField[]) { VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU), VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES), @@ -383,6 +389,7 @@ static const VMStateDescription vmstate_tlb6xx = { .name = "cpu/tlb6xx", .version_id = 1, .minimum_version_id = 1, + .needed = tlb6xx_needed, .fields = (VMStateField[]) { VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU), VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlb6, PowerPCCPU, @@ -429,6 +436,7 @@ static const VMStateDescription vmstate_pbr403 = { .name = "cpu/pbr403", .version_id = 1, .minimum_version_id = 1, + .needed = pbr403_needed, .fields = (VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.pb, PowerPCCPU, 4), VMSTATE_END_OF_LIST() @@ -439,6 +447,7 @@ static const VMStateDescription vmstate_tlbemb = { .name = "cpu/tlb6xx", .version_id = 1, .minimum_version_id = 1, + .needed = tlbemb_needed, .fields = (VMStateField[]) { VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU), VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbe, PowerPCCPU, @@ -448,13 +457,9 @@ static const VMStateDescription vmstate_tlbemb = { /* 403 protection registers */ VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_pbr403, - .needed = pbr403_needed, - } , { - /* empty */ - } + .subsections = (const VMStateDescription*[]) { + &vmstate_pbr403, + NULL } }; @@ -483,6 +488,7 @@ static const VMStateDescription vmstate_tlbmas = { .name = "cpu/tlbmas", .version_id = 1, .minimum_version_id = 1, + .needed = tlbmas_needed, .fields = (VMStateField[]) { VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU), VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbm, PowerPCCPU, @@ -533,38 +539,18 @@ const VMStateDescription vmstate_ppc_cpu = { VMSTATE_UINT32_EQUAL(env.nb_BATs, PowerPCCPU), VMSTATE_END_OF_LIST() }, - .subsections = (VMStateSubsection []) { - { - .vmsd = &vmstate_fpu, - .needed = fpu_needed, - } , { - .vmsd = &vmstate_altivec, - .needed = altivec_needed, - } , { - .vmsd = &vmstate_vsx, - .needed = vsx_needed, - } , { - .vmsd = &vmstate_sr, - .needed = sr_needed, - } , { + .subsections = (const VMStateDescription*[]) { + &vmstate_fpu, + &vmstate_altivec, + &vmstate_vsx, + &vmstate_sr, #ifdef TARGET_PPC64 - .vmsd = &vmstate_tm, - .needed = tm_needed, - } , { - .vmsd = &vmstate_slb, - .needed = slb_needed, - } , { + &vmstate_tm, + &vmstate_slb, #endif /* TARGET_PPC64 */ - .vmsd = &vmstate_tlb6xx, - .needed = tlb6xx_needed, - } , { - .vmsd = &vmstate_tlbemb, - .needed = tlbemb_needed, - } , { - .vmsd = &vmstate_tlbmas, - .needed = tlbmas_needed, - } , { - /* empty */ - } + &vmstate_tlb6xx, + &vmstate_tlbemb, + &vmstate_tlbmas, + NULL } }; diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 8f255ea5c2..84c5cead6b 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -11607,7 +11607,7 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, flags = env->bfd_mach; flags |= ctx.le_mode << 16; qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, ctx.nip - pc_start, flags); + log_target_disas(cs, pc_start, ctx.nip - pc_start, flags); qemu_log("\n"); } #endif diff --git a/target-s390x/cpu-qom.h b/target-s390x/cpu-qom.h index 936ae21e06..491c1b8769 100644 --- a/target-s390x/cpu-qom.h +++ b/target-s390x/cpu-qom.h @@ -98,5 +98,6 @@ hwaddr s390_cpu_get_phys_addr_debug(CPUState *cpu, vaddr addr); int s390_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int s390_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); void s390_cpu_gdb_init(CPUState *cs); +void s390x_cpu_debug_excp_handler(CPUState *cs); #endif diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c index 7f17823e40..69bac35349 100644 --- a/target-s390x/cpu.c +++ b/target-s390x/cpu.c @@ -106,6 +106,7 @@ static void s390_cpu_initial_reset(CPUState *s) { S390CPU *cpu = S390_CPU(s); CPUS390XState *env = &cpu->env; + int i; s390_cpu_reset(s); /* initial reset does not touch regs,fregs and aregs */ @@ -116,7 +117,14 @@ static void s390_cpu_initial_reset(CPUState *s) env->cregs[0] = CR0_RESET; env->cregs[14] = CR14_RESET; + /* architectured initial value for Breaking-Event-Address register */ + env->gbea = 1; + env->pfault_token = -1UL; + env->ext_index = -1; + for (i = 0; i < ARRAY_SIZE(env->io_index); i++) { + env->io_index[i] = -1; + } /* tininess for underflow is detected before rounding */ set_float_detect_tininess(float_tininess_before_rounding, @@ -126,6 +134,7 @@ static void s390_cpu_initial_reset(CPUState *s) if (kvm_enabled()) { kvm_s390_reset_vcpu(cpu); } + tlb_flush(s, 1); } /* CPUClass:reset() */ @@ -134,6 +143,7 @@ static void s390_cpu_full_reset(CPUState *s) S390CPU *cpu = S390_CPU(s); S390CPUClass *scc = S390_CPU_GET_CLASS(cpu); CPUS390XState *env = &cpu->env; + int i; scc->parent_reset(s); cpu->env.sigp_order = 0; @@ -145,7 +155,14 @@ static void s390_cpu_full_reset(CPUState *s) env->cregs[0] = CR0_RESET; env->cregs[14] = CR14_RESET; + /* architectured initial value for Breaking-Event-Address register */ + env->gbea = 1; + env->pfault_token = -1UL; + env->ext_index = -1; + for (i = 0; i < ARRAY_SIZE(env->io_index); i++) { + env->io_index[i] = -1; + } /* tininess for underflow is detected before rounding */ set_float_detect_tininess(float_tininess_before_rounding, @@ -207,7 +224,6 @@ static void s390_cpu_initfn(Object *obj) s390_cpu_set_state(CPU_STATE_STOPPED, cpu); #endif env->cpu_num = cpu_num++; - env->ext_index = -1; if (tcg_enabled() && !inited) { inited = true; @@ -333,6 +349,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data) cc->write_elf64_note = s390_cpu_write_elf64_note; cc->write_elf64_qemunote = s390_cpu_write_elf64_qemunote; cc->cpu_exec_interrupt = s390_cpu_exec_interrupt; + cc->debug_excp_handler = s390x_cpu_debug_excp_handler; #endif cc->gdb_num_core_regs = S390_NUM_CORE_REGS; cc->gdb_core_xml_file = "s390x-core64.xml"; diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index 584e74b89a..7b87c7dcfb 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -111,6 +111,9 @@ typedef struct CPUS390XState { uint32_t int_svc_code; uint32_t int_svc_ilen; + uint64_t per_address; + uint16_t per_perc_atmid; + uint64_t cregs[16]; /* control registers */ ExtQueue ext_queue[MAX_EXT_QUEUE]; @@ -364,6 +367,45 @@ static inline int get_ilen(uint8_t opc) } } +/* PER bits from control register 9 */ +#define PER_CR9_EVENT_BRANCH 0x80000000 +#define PER_CR9_EVENT_IFETCH 0x40000000 +#define PER_CR9_EVENT_STORE 0x20000000 +#define PER_CR9_EVENT_STORE_REAL 0x08000000 +#define PER_CR9_EVENT_NULLIFICATION 0x01000000 +#define PER_CR9_CONTROL_BRANCH_ADDRESS 0x00800000 +#define PER_CR9_CONTROL_ALTERATION 0x00200000 + +/* PER bits from the PER CODE/ATMID/AI in lowcore */ +#define PER_CODE_EVENT_BRANCH 0x8000 +#define PER_CODE_EVENT_IFETCH 0x4000 +#define PER_CODE_EVENT_STORE 0x2000 +#define PER_CODE_EVENT_STORE_REAL 0x0800 +#define PER_CODE_EVENT_NULLIFICATION 0x0100 + +/* Compute the ATMID field that is stored in the per_perc_atmid lowcore + entry when a PER exception is triggered. */ +static inline uint8_t get_per_atmid(CPUS390XState *env) +{ + return ((env->psw.mask & PSW_MASK_64) ? (1 << 7) : 0) | + ( (1 << 6) ) | + ((env->psw.mask & PSW_MASK_32) ? (1 << 5) : 0) | + ((env->psw.mask & PSW_MASK_DAT)? (1 << 4) : 0) | + ((env->psw.mask & PSW_ASC_SECONDARY)? (1 << 3) : 0) | + ((env->psw.mask & PSW_ASC_ACCREG)? (1 << 2) : 0); +} + +/* Check if an address is within the PER starting address and the PER + ending address. The address range might loop. */ +static inline bool get_per_in_range(CPUS390XState *env, uint64_t addr) +{ + if (env->cregs[10] <= env->cregs[11]) { + return env->cregs[10] <= addr && addr <= env->cregs[11]; + } else { + return env->cregs[10] <= addr || addr <= env->cregs[11]; + } +} + #ifndef CONFIG_USER_ONLY /* In several cases of runtime exceptions, we havn't recorded the true instruction length. Use these codes when raising exceptions in order @@ -709,6 +751,7 @@ static inline void setcc(S390CPU *cpu, uint64_t cc) env->psw.mask &= ~(3ull << 44); env->psw.mask |= (cc & 3) << 44; + env->cc_op = cc; } typedef struct LowCore @@ -746,14 +789,16 @@ typedef struct LowCore uint8_t pad5[0xf4-0xf0]; /* 0x0f0 */ uint32_t external_damage_code; /* 0x0f4 */ uint64_t failing_storage_address; /* 0x0f8 */ - uint8_t pad6[0x120-0x100]; /* 0x100 */ + uint8_t pad6[0x110-0x100]; /* 0x100 */ + uint64_t per_breaking_event_addr; /* 0x110 */ + uint8_t pad7[0x120-0x118]; /* 0x118 */ PSW restart_old_psw; /* 0x120 */ PSW external_old_psw; /* 0x130 */ PSW svc_old_psw; /* 0x140 */ PSW program_old_psw; /* 0x150 */ PSW mcck_old_psw; /* 0x160 */ PSW io_old_psw; /* 0x170 */ - uint8_t pad7[0x1a0-0x180]; /* 0x180 */ + uint8_t pad8[0x1a0-0x180]; /* 0x180 */ PSW restart_new_psw; /* 0x1a0 */ PSW external_new_psw; /* 0x1b0 */ PSW svc_new_psw; /* 0x1c0 */ @@ -771,10 +816,10 @@ typedef struct LowCore uint64_t last_update_clock; /* 0x280 */ uint64_t steal_clock; /* 0x288 */ PSW return_mcck_psw; /* 0x290 */ - uint8_t pad8[0xc00-0x2a0]; /* 0x2a0 */ + uint8_t pad9[0xc00-0x2a0]; /* 0x2a0 */ /* System info area */ uint64_t save_area[16]; /* 0xc00 */ - uint8_t pad9[0xd40-0xc80]; /* 0xc80 */ + uint8_t pad10[0xd40-0xc80]; /* 0xc80 */ uint64_t kernel_stack; /* 0xd40 */ uint64_t thread_info; /* 0xd48 */ uint64_t async_stack; /* 0xd50 */ @@ -782,7 +827,7 @@ typedef struct LowCore uint64_t user_asce; /* 0xd60 */ uint64_t panic_stack; /* 0xd68 */ uint64_t user_exec_asce; /* 0xd70 */ - uint8_t pad10[0xdc0-0xd78]; /* 0xd78 */ + uint8_t pad11[0xdc0-0xd78]; /* 0xd78 */ /* SMP info area: defined by DJB */ uint64_t clock_comparator; /* 0xdc0 */ @@ -1002,6 +1047,7 @@ int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc, int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code); uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst, uint64_t vr); +void s390_cpu_recompute_watchpoints(CPUState *cs); int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t ar, void *hostbuf, int len, bool is_write); @@ -1100,6 +1146,7 @@ uint32_t set_cc_nz_f128(float128 v); /* misc_helper.c */ #ifndef CONFIG_USER_ONLY +int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3); void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3); #endif void program_interrupt(CPUS390XState *env, uint32_t code, int ilen); @@ -1214,11 +1261,7 @@ static inline int s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch_id, int vq, bool assign) { - if (kvm_enabled()) { - return kvm_s390_assign_subch_ioeventfd(notifier, sch_id, vq, assign); - } else { - return -ENOSYS; - } + return kvm_s390_assign_subch_ioeventfd(notifier, sch_id, vq, assign); } #ifdef CONFIG_KVM diff --git a/target-s390x/helper.c b/target-s390x/helper.c index 90d273c098..d88700695e 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -181,12 +181,18 @@ hwaddr s390_cpu_get_phys_addr_debug(CPUState *cs, vaddr vaddr) void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) { + uint64_t old_mask = env->psw.mask; + env->psw.addr = addr; env->psw.mask = mask; if (tcg_enabled()) { env->cc_op = (mask >> 44) & 3; } + if ((old_mask ^ mask) & PSW_MASK_PER) { + s390_cpu_recompute_watchpoints(CPU(s390_env_get_cpu(env))); + } + if (mask & PSW_MASK_WAIT) { S390CPU *cpu = s390_env_get_cpu(env); if (s390_cpu_halt(cpu) == 0) { @@ -250,25 +256,6 @@ void do_restart_interrupt(CPUS390XState *env) load_psw(env, mask, addr); } -static void do_svc_interrupt(CPUS390XState *env) -{ - uint64_t mask, addr; - LowCore *lowcore; - - lowcore = cpu_map_lowcore(env); - - lowcore->svc_code = cpu_to_be16(env->int_svc_code); - lowcore->svc_ilen = cpu_to_be16(env->int_svc_ilen); - lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(env)); - lowcore->svc_old_psw.addr = cpu_to_be64(env->psw.addr + env->int_svc_ilen); - mask = be64_to_cpu(lowcore->svc_new_psw.mask); - addr = be64_to_cpu(lowcore->svc_new_psw.addr); - - cpu_unmap_lowcore(lowcore); - - load_psw(env, mask, addr); -} - static void do_program_interrupt(CPUS390XState *env) { uint64_t mask, addr; @@ -292,12 +279,21 @@ static void do_program_interrupt(CPUS390XState *env) lowcore = cpu_map_lowcore(env); + /* Signal PER events with the exception. */ + if (env->per_perc_atmid) { + env->int_pgm_code |= PGM_PER; + lowcore->per_address = cpu_to_be64(env->per_address); + lowcore->per_perc_atmid = cpu_to_be16(env->per_perc_atmid); + env->per_perc_atmid = 0; + } + lowcore->pgm_ilen = cpu_to_be16(ilen); lowcore->pgm_code = cpu_to_be16(env->int_pgm_code); lowcore->program_old_psw.mask = cpu_to_be64(get_psw_mask(env)); lowcore->program_old_psw.addr = cpu_to_be64(env->psw.addr); mask = be64_to_cpu(lowcore->program_new_psw.mask); addr = be64_to_cpu(lowcore->program_new_psw.addr); + lowcore->per_breaking_event_addr = cpu_to_be64(env->gbea); cpu_unmap_lowcore(lowcore); @@ -308,6 +304,33 @@ static void do_program_interrupt(CPUS390XState *env) load_psw(env, mask, addr); } +static void do_svc_interrupt(CPUS390XState *env) +{ + uint64_t mask, addr; + LowCore *lowcore; + + lowcore = cpu_map_lowcore(env); + + lowcore->svc_code = cpu_to_be16(env->int_svc_code); + lowcore->svc_ilen = cpu_to_be16(env->int_svc_ilen); + lowcore->svc_old_psw.mask = cpu_to_be64(get_psw_mask(env)); + lowcore->svc_old_psw.addr = cpu_to_be64(env->psw.addr + env->int_svc_ilen); + mask = be64_to_cpu(lowcore->svc_new_psw.mask); + addr = be64_to_cpu(lowcore->svc_new_psw.addr); + + cpu_unmap_lowcore(lowcore); + + load_psw(env, mask, addr); + + /* When a PER event is pending, the PER exception has to happen + immediately after the SERVICE CALL one. */ + if (env->per_perc_atmid) { + env->int_pgm_code = PGM_PER; + env->int_pgm_ilen = env->int_svc_ilen; + do_program_interrupt(env); + } +} + #define VIRTIO_SUBCODE_64 0x0D00 static void do_ext_interrupt(CPUS390XState *env) @@ -557,4 +580,73 @@ bool s390_cpu_exec_interrupt(CPUState *cs, int interrupt_request) } return false; } + +void s390_cpu_recompute_watchpoints(CPUState *cs) +{ + const int wp_flags = BP_CPU | BP_MEM_WRITE | BP_STOP_BEFORE_ACCESS; + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + + /* We are called when the watchpoints have changed. First + remove them all. */ + cpu_watchpoint_remove_all(cs, BP_CPU); + + /* Return if PER is not enabled */ + if (!(env->psw.mask & PSW_MASK_PER)) { + return; + } + + /* Return if storage-alteration event is not enabled. */ + if (!(env->cregs[9] & PER_CR9_EVENT_STORE)) { + return; + } + + if (env->cregs[10] == 0 && env->cregs[11] == -1LL) { + /* We can't create a watchoint spanning the whole memory range, so + split it in two parts. */ + cpu_watchpoint_insert(cs, 0, 1ULL << 63, wp_flags, NULL); + cpu_watchpoint_insert(cs, 1ULL << 63, 1ULL << 63, wp_flags, NULL); + } else if (env->cregs[10] > env->cregs[11]) { + /* The address range loops, create two watchpoints. */ + cpu_watchpoint_insert(cs, env->cregs[10], -env->cregs[10], + wp_flags, NULL); + cpu_watchpoint_insert(cs, 0, env->cregs[11] + 1, wp_flags, NULL); + + } else { + /* Default case, create a single watchpoint. */ + cpu_watchpoint_insert(cs, env->cregs[10], + env->cregs[11] - env->cregs[10] + 1, + wp_flags, NULL); + } +} + +void s390x_cpu_debug_excp_handler(CPUState *cs) +{ + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + CPUWatchpoint *wp_hit = cs->watchpoint_hit; + + if (wp_hit && wp_hit->flags & BP_CPU) { + /* FIXME: When the storage-alteration-space control bit is set, + the exception should only be triggered if the memory access + is done using an address space with the storage-alteration-event + bit set. We have no way to detect that with the current + watchpoint code. */ + cs->watchpoint_hit = NULL; + + env->per_address = env->psw.addr; + env->per_perc_atmid |= PER_CODE_EVENT_STORE | get_per_atmid(env); + /* FIXME: We currently no way to detect the address space used + to trigger the watchpoint. For now just consider it is the + current default ASC. This turn to be true except when MVCP + and MVCS instrutions are not used. */ + env->per_perc_atmid |= env->psw.mask & (PSW_MASK_ASC) >> 46; + + /* Remove all watchpoints to re-execute the code. A PER exception + will be triggered, it will call load_psw which will recompute + the watchpoints. */ + cpu_watchpoint_remove_all(cs, BP_CPU); + cpu_resume_from_signal(cs, NULL); + } +} #endif /* CONFIG_USER_ONLY */ diff --git a/target-s390x/helper.h b/target-s390x/helper.h index 7e048ecb00..7e06119e99 100644 --- a/target-s390x/helper.h +++ b/target-s390x/helper.h @@ -87,7 +87,7 @@ DEF_HELPER_FLAGS_1(popcnt, TCG_CALL_NO_RWG_SE, i64, i64) #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) -DEF_HELPER_4(diag, i64, env, i32, i64, i64) +DEF_HELPER_4(diag, void, env, i32, i32, i32) DEF_HELPER_3(load_psw, noreturn, env, i64, i64) DEF_HELPER_FLAGS_2(spx, TCG_CALL_NO_RWG, void, env, i64) DEF_HELPER_FLAGS_1(stck, TCG_CALL_NO_RWG_SE, i64, env) @@ -116,4 +116,18 @@ DEF_HELPER_FLAGS_2(lura, TCG_CALL_NO_WG, i64, env, i64) DEF_HELPER_FLAGS_2(lurag, TCG_CALL_NO_WG, i64, env, i64) DEF_HELPER_FLAGS_3(stura, TCG_CALL_NO_WG, void, env, i64, i64) DEF_HELPER_FLAGS_3(sturg, TCG_CALL_NO_WG, void, env, i64, i64) +DEF_HELPER_1(per_check_exception, void, env) +DEF_HELPER_FLAGS_3(per_branch, TCG_CALL_NO_RWG, void, env, i64, i64) +DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_RWG, void, env, i64) + +DEF_HELPER_2(xsch, void, env, i64) +DEF_HELPER_2(csch, void, env, i64) +DEF_HELPER_2(hsch, void, env, i64) +DEF_HELPER_3(msch, void, env, i64, i64) +DEF_HELPER_2(rchp, void, env, i64) +DEF_HELPER_2(rsch, void, env, i64) +DEF_HELPER_3(ssch, void, env, i64, i64) +DEF_HELPER_3(stsch, void, env, i64, i64) +DEF_HELPER_3(tsch, void, env, i64, i64) +DEF_HELPER_2(chsc, void, env, i64) #endif diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index 1223670721..075ff597c3 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -835,7 +835,7 @@ /* COMPARE AND SWAP AND PURGE */ C(0xb250, CSP, RRE, Z, 0, ra2, 0, 0, csp, 0) /* DIAGNOSE (KVM hypercall) */ - C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0) + C(0x8300, DIAG, RSI, Z, 0, 0, 0, 0, diag, 0) /* INSERT STORAGE KEY EXTENDED */ C(0xb229, ISKE, RRE, Z, 0, r2_o, new, r1_8, iske, 0) /* INVALIDATE PAGE TABLE ENTRY */ @@ -915,17 +915,17 @@ /* TEST PROTECTION */ C(0xe501, TPROT, SSE, Z, la1, a2, 0, 0, tprot, 0) -/* I/O Instructions. For each we simply indicate non-operation. */ - C(0xb276, XSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb230, CSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb231, HSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb232, MSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb23b, RCHP, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb238, RSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb233, SSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb234, STSCH, S, Z, 0, 0, 0, 0, subchannel, 0) - C(0xb235, TSCH, S, Z, 0, 0, 0, 0, subchannel, 0) +/* CCW I/O Instructions */ + C(0xb276, XSCH, S, Z, 0, 0, 0, 0, xsch, 0) + C(0xb230, CSCH, S, Z, 0, 0, 0, 0, csch, 0) + C(0xb231, HSCH, S, Z, 0, 0, 0, 0, hsch, 0) + C(0xb232, MSCH, S, Z, 0, insn, 0, 0, msch, 0) + C(0xb23b, RCHP, S, Z, 0, 0, 0, 0, rchp, 0) + C(0xb238, RSCH, S, Z, 0, 0, 0, 0, rsch, 0) + C(0xb233, SSCH, S, Z, 0, insn, 0, 0, ssch, 0) + C(0xb234, STSCH, S, Z, 0, insn, 0, 0, stsch, 0) + C(0xb235, TSCH, S, Z, 0, insn, 0, 0, tsch, 0) /* ??? Not listed in PoO ninth edition, but there's a linux driver that uses it: "A CHSC subchannel is usually present on LPAR only." */ - C(0xb25f, CHSC, S, Z, 0, 0, 0, 0, subchannel, 0) + C(0xb25f, CHSC, RRE, Z, 0, insn, 0, 0, chsc, 0) #endif /* CONFIG_USER_ONLY */ diff --git a/target-s390x/ioinst.c b/target-s390x/ioinst.c index e220cea8ab..77f2a1fb96 100644 --- a/target-s390x/ioinst.c +++ b/target-s390x/ioinst.c @@ -129,12 +129,12 @@ void ioinst_handle_hsch(S390CPU *cpu, uint64_t reg1) static int ioinst_schib_valid(SCHIB *schib) { - if ((schib->pmcw.flags & PMCW_FLAGS_MASK_INVALID) || - (schib->pmcw.chars & PMCW_CHARS_MASK_INVALID)) { + if ((be16_to_cpu(schib->pmcw.flags) & PMCW_FLAGS_MASK_INVALID) || + (be32_to_cpu(schib->pmcw.chars) & PMCW_CHARS_MASK_INVALID)) { return 0; } /* Disallow extended measurements for now. */ - if (schib->pmcw.chars & PMCW_CHARS_MASK_XMWME) { + if (be32_to_cpu(schib->pmcw.chars) & PMCW_CHARS_MASK_XMWME) { return 0; } return 1; diff --git a/target-s390x/ioinst.h b/target-s390x/ioinst.h index 203bdba2d5..013cc91487 100644 --- a/target-s390x/ioinst.h +++ b/target-s390x/ioinst.h @@ -220,7 +220,7 @@ typedef struct IOIntCode { #define IOINST_SCHID_SSID(_schid) ((_schid & 0x00060000) >> 17) #define IOINST_SCHID_NR(_schid) (_schid & 0x0000ffff) -#define IO_INT_WORD_ISC(_int_word) ((_int_word & 0x38000000) >> 24) +#define IO_INT_WORD_ISC(_int_word) ((_int_word & 0x38000000) >> 27) #define ISC_TO_ISC_BITS(_isc) ((0x80 >> _isc) << 24) #define IO_INT_WORD_AI 0x80000000 diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 2740ec4eef..135111a2c4 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -29,6 +29,7 @@ #include <asm/ptrace.h> #include "qemu-common.h" +#include "qemu/error-report.h" #include "qemu/timer.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" @@ -36,7 +37,6 @@ #include "cpu.h" #include "sysemu/device_tree.h" #include "qapi/qmp/qjson.h" -#include "monitor/monitor.h" #include "exec/gdbstub.h" #include "exec/address-spaces.h" #include "trace.h" @@ -98,6 +98,7 @@ #define PRIV_E3_MPCIFC 0xd0 #define PRIV_E3_STPCIFC 0xd4 +#define DIAG_TIMEREVENT 0x288 #define DIAG_IPL 0x308 #define DIAG_KVM_HYPERCALL 0x500 #define DIAG_KVM_BREAKPOINT 0x501 @@ -1267,6 +1268,20 @@ static int handle_hypercall(S390CPU *cpu, struct kvm_run *run) return ret; } +static void kvm_handle_diag_288(S390CPU *cpu, struct kvm_run *run) +{ + uint64_t r1, r3; + int rc; + + cpu_synchronize_state(CPU(cpu)); + r1 = (run->s390_sieic.ipa & 0x00f0) >> 4; + r3 = run->s390_sieic.ipa & 0x000f; + rc = handle_diag_288(&cpu->env, r1, r3); + if (rc) { + enter_pgmcheck(cpu, PGM_SPECIFICATION); + } +} + static void kvm_handle_diag_308(S390CPU *cpu, struct kvm_run *run) { uint64_t r1, r3; @@ -1306,6 +1321,9 @@ static int handle_diag(S390CPU *cpu, struct kvm_run *run, uint32_t ipb) */ func_code = decode_basedisp_rs(&cpu->env, ipb, NULL) & DIAG_KVM_CODE_MASK; switch (func_code) { + case DIAG_TIMEREVENT: + kvm_handle_diag_288(cpu, run); + break; case DIAG_IPL: kvm_handle_diag_308(cpu, run); break; @@ -2175,13 +2193,14 @@ int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu) struct kvm_s390_irq_state irq_state; int r; + if (cpu->irqstate_saved_size == 0) { + return 0; + } + if (!kvm_check_extension(kvm_state, KVM_CAP_S390_IRQ_STATE)) { return -ENOSYS; } - if (cpu->irqstate_saved_size == 0) { - return 0; - } irq_state.buf = (uint64_t) cpu->irqstate; irq_state.len = cpu->irqstate_saved_size; diff --git a/target-s390x/machine.c b/target-s390x/machine.c index e52d76032e..b76fb08319 100644 --- a/target-s390x/machine.c +++ b/target-s390x/machine.c @@ -42,10 +42,17 @@ static void cpu_pre_save(void *opaque) } } +static inline bool fpu_needed(void *opaque) +{ + /* This looks odd, but we might want to NOT transfer fprs in the future */ + return true; +} + const VMStateDescription vmstate_fpu = { .name = "cpu/fpu", .version_id = 1, .minimum_version_id = 1, + .needed = fpu_needed, .fields = (VMStateField[]) { VMSTATE_UINT64(env.vregs[0][0].ll, S390CPU), VMSTATE_UINT64(env.vregs[1][0].ll, S390CPU), @@ -68,15 +75,11 @@ const VMStateDescription vmstate_fpu = { } }; -static inline bool fpu_needed(void *opaque) -{ - return true; -} - const VMStateDescription vmstate_vregs = { .name = "cpu/vregs", .version_id = 1, .minimum_version_id = 1, + .needed = vregs_needed, .fields = (VMStateField[]) { /* vregs[0][0] -> vregs[15][0] and fregs are overlays */ VMSTATE_UINT64(env.vregs[16][0].ll, S390CPU), @@ -158,16 +161,10 @@ const VMStateDescription vmstate_s390_cpu = { VMSTATE_VBUFFER_UINT32(irqstate, S390CPU, 4, NULL, 0, irqstate_saved_size), VMSTATE_END_OF_LIST() - }, - .subsections = (VMStateSubsection[]) { - { - .vmsd = &vmstate_fpu, - .needed = fpu_needed, - } , { - .vmsd = &vmstate_vregs, - .needed = vregs_needed, - } , { - /* empty */ - } + }, + .subsections = (const VMStateDescription*[]) { + &vmstate_fpu, + &vmstate_vregs, + NULL }, }; diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c index b4e5d44011..3ccbeb99e4 100644 --- a/target-s390x/mem_helper.c +++ b/target-s390x/mem_helper.c @@ -54,63 +54,67 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, #define HELPER_LOG(x...) #endif -#ifndef CONFIG_USER_ONLY -static void mvc_fast_memset(CPUS390XState *env, uint32_t l, uint64_t dest, - uint8_t byte) +/* Reduce the length so that addr + len doesn't cross a page boundary. */ +static inline uint64_t adj_len_to_page(uint64_t len, uint64_t addr) { - S390CPU *cpu = s390_env_get_cpu(env); - hwaddr dest_phys; - hwaddr len = l; - void *dest_p; - uint64_t asc = env->psw.mask & PSW_MASK_ASC; - int flags; - - if (mmu_translate(env, dest, 1, asc, &dest_phys, &flags, true)) { - cpu_stb_data(env, dest, byte); - cpu_abort(CPU(cpu), "should never reach here"); +#ifndef CONFIG_USER_ONLY + if ((addr & ~TARGET_PAGE_MASK) + len - 1 >= TARGET_PAGE_SIZE) { + return -addr & ~TARGET_PAGE_MASK; } - dest_phys |= dest & ~TARGET_PAGE_MASK; - - dest_p = cpu_physical_memory_map(dest_phys, &len, 1); - - memset(dest_p, byte, len); - - cpu_physical_memory_unmap(dest_p, 1, len, len); +#endif + return len; } -static void mvc_fast_memmove(CPUS390XState *env, uint32_t l, uint64_t dest, - uint64_t src) +static void fast_memset(CPUS390XState *env, uint64_t dest, uint8_t byte, + uint32_t l) { - S390CPU *cpu = s390_env_get_cpu(env); - hwaddr dest_phys; - hwaddr src_phys; - hwaddr len = l; - void *dest_p; - void *src_p; - uint64_t asc = env->psw.mask & PSW_MASK_ASC; - int flags; - - if (mmu_translate(env, dest, 1, asc, &dest_phys, &flags, true)) { - cpu_stb_data(env, dest, 0); - cpu_abort(CPU(cpu), "should never reach here"); + int mmu_idx = cpu_mmu_index(env); + + while (l > 0) { + void *p = tlb_vaddr_to_host(env, dest, MMU_DATA_STORE, mmu_idx); + if (p) { + /* Access to the whole page in write mode granted. */ + int l_adj = adj_len_to_page(l, dest); + memset(p, byte, l_adj); + dest += l_adj; + l -= l_adj; + } else { + /* We failed to get access to the whole page. The next write + access will likely fill the QEMU TLB for the next iteration. */ + cpu_stb_data(env, dest, byte); + dest++; + l--; + } } - dest_phys |= dest & ~TARGET_PAGE_MASK; +} - if (mmu_translate(env, src, 0, asc, &src_phys, &flags, true)) { - cpu_ldub_data(env, src); - cpu_abort(CPU(cpu), "should never reach here"); +static void fast_memmove(CPUS390XState *env, uint64_t dest, uint64_t src, + uint32_t l) +{ + int mmu_idx = cpu_mmu_index(env); + + while (l > 0) { + void *src_p = tlb_vaddr_to_host(env, src, MMU_DATA_LOAD, mmu_idx); + void *dest_p = tlb_vaddr_to_host(env, dest, MMU_DATA_STORE, mmu_idx); + if (src_p && dest_p) { + /* Access to both whole pages granted. */ + int l_adj = adj_len_to_page(l, src); + l_adj = adj_len_to_page(l_adj, dest); + memmove(dest_p, src_p, l_adj); + src += l_adj; + dest += l_adj; + l -= l_adj; + } else { + /* We failed to get access to one or both whole pages. The next + read or write access will likely fill the QEMU TLB for the + next iteration. */ + cpu_stb_data(env, dest, cpu_ldub_data(env, src)); + src++; + dest++; + l--; + } } - src_phys |= src & ~TARGET_PAGE_MASK; - - dest_p = cpu_physical_memory_map(dest_phys, &len, 1); - src_p = cpu_physical_memory_map(src_phys, &len, 0); - - memmove(dest_p, src_p, len); - - cpu_physical_memory_unmap(dest_p, 1, len, len); - cpu_physical_memory_unmap(src_p, 0, len, len); } -#endif /* and on array */ uint32_t HELPER(nc)(CPUS390XState *env, uint32_t l, uint64_t dest, @@ -143,19 +147,11 @@ uint32_t HELPER(xc)(CPUS390XState *env, uint32_t l, uint64_t dest, HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n", __func__, l, dest, src); -#ifndef CONFIG_USER_ONLY /* xor with itself is the same as memset(0) */ - if ((l > 32) && (src == dest) && - (src & TARGET_PAGE_MASK) == ((src + l) & TARGET_PAGE_MASK)) { - mvc_fast_memset(env, l + 1, dest, 0); - return 0; - } -#else if (src == dest) { - memset(g2h(dest), 0, l + 1); + fast_memset(env, dest, 0, l + 1); return 0; } -#endif for (i = 0; i <= l; i++) { x = cpu_ldub_data(env, dest + i) ^ cpu_ldub_data(env, src + i); @@ -191,45 +187,25 @@ uint32_t HELPER(oc)(CPUS390XState *env, uint32_t l, uint64_t dest, void HELPER(mvc)(CPUS390XState *env, uint32_t l, uint64_t dest, uint64_t src) { int i = 0; - int x = 0; - uint32_t l_64 = (l + 1) / 8; HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n", __func__, l, dest, src); -#ifndef CONFIG_USER_ONLY - if ((l > 32) && - (src & TARGET_PAGE_MASK) == ((src + l) & TARGET_PAGE_MASK) && - (dest & TARGET_PAGE_MASK) == ((dest + l) & TARGET_PAGE_MASK)) { - if (dest == (src + 1)) { - mvc_fast_memset(env, l + 1, dest, cpu_ldub_data(env, src)); - return; - } else if ((src & TARGET_PAGE_MASK) != (dest & TARGET_PAGE_MASK)) { - mvc_fast_memmove(env, l + 1, dest, src); - return; - } - } -#else + /* mvc with source pointing to the byte after the destination is the + same as memset with the first source byte */ if (dest == (src + 1)) { - memset(g2h(dest), cpu_ldub_data(env, src), l + 1); - return; - /* mvc and memmove do not behave the same when areas overlap! */ - } else if ((dest < src) || (src + l < dest)) { - memmove(g2h(dest), g2h(src), l + 1); + fast_memset(env, dest, cpu_ldub_data(env, src), l + 1); return; } -#endif - /* handle the parts that fit into 8-byte loads/stores */ - if ((dest + 8 <= src) || (src + 8 <= dest)) { - for (i = 0; i < l_64; i++) { - cpu_stq_data(env, dest + x, cpu_ldq_data(env, src + x)); - x += 8; - } + /* mvc and memmove do not behave the same when areas overlap! */ + if ((dest < src) || (src + l < dest)) { + fast_memmove(env, dest, src, l + 1); + return; } /* slow version with byte accesses which always work */ - for (i = x; i <= l; i++) { + for (i = 0; i <= l; i++) { cpu_stb_data(env, dest + i, cpu_ldub_data(env, src + i)); } } @@ -396,11 +372,7 @@ void HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2) { /* XXX missing r0 handling */ env->cc_op = 0; -#ifdef CONFIG_USER_ONLY - memmove(g2h(r1), g2h(r2), TARGET_PAGE_SIZE); -#else - mvc_fast_memmove(env, TARGET_PAGE_SIZE, r1, r2); -#endif + fast_memmove(env, r1, r2, TARGET_PAGE_SIZE); } /* string copy (c is string terminator) */ @@ -869,11 +841,17 @@ uint32_t HELPER(trt)(CPUS390XState *env, uint32_t len, uint64_t array, void HELPER(lctlg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3) { S390CPU *cpu = s390_env_get_cpu(env); + bool PERchanged = false; int i; uint64_t src = a2; + uint64_t val; for (i = r1;; i = (i + 1) % 16) { - env->cregs[i] = cpu_ldq_data(env, src); + val = cpu_ldq_data(env, src); + if (env->cregs[i] != val && i >= 9 && i <= 11) { + PERchanged = true; + } + env->cregs[i] = val; HELPER_LOG("load ctl %d from 0x%" PRIx64 " == 0x%" PRIx64 "\n", i, src, env->cregs[i]); src += sizeof(uint64_t); @@ -883,18 +861,27 @@ void HELPER(lctlg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3) } } + if (PERchanged && env->psw.mask & PSW_MASK_PER) { + s390_cpu_recompute_watchpoints(CPU(cpu)); + } + tlb_flush(CPU(cpu), 1); } void HELPER(lctl)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3) { S390CPU *cpu = s390_env_get_cpu(env); + bool PERchanged = false; int i; uint64_t src = a2; + uint32_t val; for (i = r1;; i = (i + 1) % 16) { - env->cregs[i] = (env->cregs[i] & 0xFFFFFFFF00000000ULL) | - cpu_ldl_data(env, src); + val = cpu_ldl_data(env, src); + if ((uint32_t)env->cregs[i] != val && i >= 9 && i <= 11) { + PERchanged = true; + } + env->cregs[i] = (env->cregs[i] & 0xFFFFFFFF00000000ULL) | val; src += sizeof(uint32_t); if (i == r3) { @@ -902,6 +889,10 @@ void HELPER(lctl)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3) } } + if (PERchanged && env->psw.mask & PSW_MASK_PER) { + s390_cpu_recompute_watchpoints(CPU(cpu)); + } + tlb_flush(CPU(cpu), 1); } @@ -1114,6 +1105,14 @@ void HELPER(stura)(CPUS390XState *env, uint64_t addr, uint64_t v1) CPUState *cs = CPU(s390_env_get_cpu(env)); stl_phys(cs->as, get_address(env, 0, 0, addr), (uint32_t)v1); + + if ((env->psw.mask & PSW_MASK_PER) && + (env->cregs[9] & PER_CR9_EVENT_STORE) && + (env->cregs[9] & PER_CR9_EVENT_STORE_REAL)) { + /* PSW is saved just before calling the helper. */ + env->per_address = env->psw.addr; + env->per_perc_atmid = PER_CODE_EVENT_STORE_REAL | get_per_atmid(env); + } } void HELPER(sturg)(CPUS390XState *env, uint64_t addr, uint64_t v1) @@ -1121,6 +1120,14 @@ void HELPER(sturg)(CPUS390XState *env, uint64_t addr, uint64_t v1) CPUState *cs = CPU(s390_env_get_cpu(env)); stq_phys(cs->as, get_address(env, 0, 0, addr), v1); + + if ((env->psw.mask & PSW_MASK_PER) && + (env->cregs[9] & PER_CR9_EVENT_STORE) && + (env->cregs[9] & PER_CR9_EVENT_STORE_REAL)) { + /* PSW is saved just before calling the helper. */ + env->per_address = env->psw.addr; + env->per_perc_atmid = PER_CODE_EVENT_STORE_REAL | get_per_atmid(env); + } } /* load real address */ diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index b375ab724b..8eac0e12b9 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -30,6 +30,7 @@ #include <linux/kvm.h> #endif #include "exec/cpu_ldst.h" +#include "hw/watchdog/wdt_diag288.h" #if !defined(CONFIG_USER_ONLY) #include "sysemu/cpus.h" @@ -153,6 +154,34 @@ static int load_normal_reset(S390CPU *cpu) return 0; } +int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3) +{ + uint64_t func = env->regs[r1]; + uint64_t timeout = env->regs[r1 + 1]; + uint64_t action = env->regs[r3]; + Object *obj; + DIAG288State *diag288; + DIAG288Class *diag288_class; + + if (r1 % 2 || action != 0) { + return -1; + } + + /* Timeout must be more than 15 seconds except for timer deletion */ + if (func != WDT_DIAG288_CANCEL && timeout < 15) { + return -1; + } + + obj = object_resolve_path_type("", TYPE_WDT_DIAG288, NULL); + if (!obj) { + return -1; + } + + diag288 = DIAG288(obj); + diag288_class = DIAG288_GET_CLASS(diag288); + return diag288_class->handle_timer(diag288, func, timeout); +} + #define DIAG_308_RC_OK 0x0001 #define DIAG_308_RC_NO_CONF 0x0102 #define DIAG_308_RC_INVALID 0x0402 @@ -176,9 +205,21 @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) switch (subcode) { case 0: modified_clear_reset(s390_env_get_cpu(env)); + if (tcg_enabled()) { + cpu_loop_exit(CPU(s390_env_get_cpu(env))); + } break; case 1: load_normal_reset(s390_env_get_cpu(env)); + if (tcg_enabled()) { + cpu_loop_exit(CPU(s390_env_get_cpu(env))); + } + break; + case 3: + s390_reipl_request(); + if (tcg_enabled()) { + cpu_loop_exit(CPU(s390_env_get_cpu(env))); + } break; case 5: if ((r1 & 1) || (addr & 0x0fffULL)) { @@ -225,9 +266,7 @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) } #endif -/* DIAG */ -uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num, uint64_t mem, - uint64_t code) +void HELPER(diag)(CPUS390XState *env, uint32_t r1, uint32_t r3, uint32_t num) { uint64_t r; @@ -242,6 +281,7 @@ uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num, uint64_t mem, break; case 0x308: /* ipl */ + handle_diag_308(env, r1, r3); r = 0; break; default: @@ -252,8 +292,6 @@ uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num, uint64_t mem, if (r) { program_interrupt(env, PGM_OPERATION, ILEN_LATER_INC); } - - return r; } /* Set Prefix */ @@ -494,3 +532,111 @@ uint32_t HELPER(sigp)(CPUS390XState *env, uint64_t order_code, uint32_t r1, return cc; } #endif + +#ifndef CONFIG_USER_ONLY +void HELPER(xsch)(CPUS390XState *env, uint64_t r1) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_xsch(cpu, r1); +} + +void HELPER(csch)(CPUS390XState *env, uint64_t r1) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_csch(cpu, r1); +} + +void HELPER(hsch)(CPUS390XState *env, uint64_t r1) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_hsch(cpu, r1); +} + +void HELPER(msch)(CPUS390XState *env, uint64_t r1, uint64_t inst) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_msch(cpu, r1, inst >> 16); +} + +void HELPER(rchp)(CPUS390XState *env, uint64_t r1) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_rchp(cpu, r1); +} + +void HELPER(rsch)(CPUS390XState *env, uint64_t r1) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_rsch(cpu, r1); +} + +void HELPER(ssch)(CPUS390XState *env, uint64_t r1, uint64_t inst) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_ssch(cpu, r1, inst >> 16); +} + +void HELPER(stsch)(CPUS390XState *env, uint64_t r1, uint64_t inst) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_stsch(cpu, r1, inst >> 16); +} + +void HELPER(tsch)(CPUS390XState *env, uint64_t r1, uint64_t inst) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_tsch(cpu, r1, inst >> 16); +} + +void HELPER(chsc)(CPUS390XState *env, uint64_t inst) +{ + S390CPU *cpu = s390_env_get_cpu(env); + ioinst_handle_chsc(cpu, inst >> 16); +} +#endif + +#ifndef CONFIG_USER_ONLY +void HELPER(per_check_exception)(CPUS390XState *env) +{ + CPUState *cs = CPU(s390_env_get_cpu(env)); + + if (env->per_perc_atmid) { + env->int_pgm_code = PGM_PER; + env->int_pgm_ilen = get_ilen(cpu_ldub_code(env, env->per_address)); + + cs->exception_index = EXCP_PGM; + cpu_loop_exit(cs); + } +} + +void HELPER(per_branch)(CPUS390XState *env, uint64_t from, uint64_t to) +{ + if ((env->cregs[9] & PER_CR9_EVENT_BRANCH)) { + if (!(env->cregs[9] & PER_CR9_CONTROL_BRANCH_ADDRESS) + || get_per_in_range(env, to)) { + env->per_address = from; + env->per_perc_atmid = PER_CODE_EVENT_BRANCH | get_per_atmid(env); + } + } +} + +void HELPER(per_ifetch)(CPUS390XState *env, uint64_t addr) +{ + if ((env->cregs[9] & PER_CR9_EVENT_IFETCH) && get_per_in_range(env, addr)) { + env->per_address = addr; + env->per_perc_atmid = PER_CODE_EVENT_IFETCH | get_per_atmid(env); + + /* If the instruction has to be nullified, trigger the + exception immediately. */ + if (env->cregs[9] & PER_CR9_EVENT_NULLIFICATION) { + CPUState *cs = CPU(s390_env_get_cpu(env)); + + env->int_pgm_code = PGM_PER; + env->int_pgm_ilen = get_ilen(cpu_ldub_code(env, addr)); + + cs->exception_index = EXCP_PGM; + cpu_loop_exit(cs); + } + } +} +#endif diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 9b877148c6..c748290d5c 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -150,6 +150,7 @@ void s390_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, static TCGv_i64 psw_addr; static TCGv_i64 psw_mask; +static TCGv_i64 gbea; static TCGv_i32 cc_op; static TCGv_i64 cc_src; @@ -173,6 +174,9 @@ void s390x_translate_init(void) psw_mask = tcg_global_mem_new_i64(TCG_AREG0, offsetof(CPUS390XState, psw.mask), "psw_mask"); + gbea = tcg_global_mem_new_i64(TCG_AREG0, + offsetof(CPUS390XState, gbea), + "gbea"); cc_op = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUS390XState, cc_op), "cc_op"); @@ -249,6 +253,46 @@ static void update_psw_addr(DisasContext *s) tcg_gen_movi_i64(psw_addr, s->pc); } +static void per_branch(DisasContext *s, bool to_next) +{ +#ifndef CONFIG_USER_ONLY + tcg_gen_movi_i64(gbea, s->pc); + + if (s->tb->flags & FLAG_MASK_PER) { + TCGv_i64 next_pc = to_next ? tcg_const_i64(s->next_pc) : psw_addr; + gen_helper_per_branch(cpu_env, gbea, next_pc); + if (to_next) { + tcg_temp_free_i64(next_pc); + } + } +#endif +} + +static void per_branch_cond(DisasContext *s, TCGCond cond, + TCGv_i64 arg1, TCGv_i64 arg2) +{ +#ifndef CONFIG_USER_ONLY + if (s->tb->flags & FLAG_MASK_PER) { + TCGLabel *lab = gen_new_label(); + tcg_gen_brcond_i64(tcg_invert_cond(cond), arg1, arg2, lab); + + tcg_gen_movi_i64(gbea, s->pc); + gen_helper_per_branch(cpu_env, gbea, psw_addr); + + gen_set_label(lab); + } else { + TCGv_i64 pc = tcg_const_i64(s->pc); + tcg_gen_movcond_i64(cond, gbea, arg1, arg2, gbea, pc); + tcg_temp_free_i64(pc); + } +#endif +} + +static void per_breaking_event(DisasContext *s) +{ + tcg_gen_movi_i64(gbea, s->pc); +} + static void update_cc_op(DisasContext *s) { if (s->cc_op != CC_OP_DYNAMIC && s->cc_op != CC_OP_STATIC) { @@ -568,7 +612,8 @@ static int use_goto_tb(DisasContext *s, uint64_t dest) return (((dest & TARGET_PAGE_MASK) == (s->tb->pc & TARGET_PAGE_MASK) || (dest & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) && !s->singlestep_enabled - && !(s->tb->cflags & CF_LAST_IO)); + && !(s->tb->cflags & CF_LAST_IO) + && !(s->tb->flags & FLAG_MASK_PER)); } static void account_noninline_branch(DisasContext *s, int cc_op) @@ -1001,6 +1046,7 @@ enum DisasFieldIndexC { }; struct DisasFields { + uint64_t raw_insn; unsigned op:8; unsigned op2:8; unsigned presentC:16; @@ -1181,16 +1227,19 @@ static void help_l2_shift(DisasContext *s, DisasFields *f, static ExitStatus help_goto_direct(DisasContext *s, uint64_t dest) { if (dest == s->next_pc) { + per_branch(s, true); return NO_EXIT; } if (use_goto_tb(s, dest)) { update_cc_op(s); + per_breaking_event(s); tcg_gen_goto_tb(0); tcg_gen_movi_i64(psw_addr, dest); tcg_gen_exit_tb((uintptr_t)s->tb); return EXIT_GOTO_TB; } else { tcg_gen_movi_i64(psw_addr, dest); + per_branch(s, false); return EXIT_PC_UPDATED; } } @@ -1210,6 +1259,7 @@ static ExitStatus help_branch(DisasContext *s, DisasCompare *c, if (is_imm) { if (dest == s->next_pc) { /* Branch to next. */ + per_branch(s, true); ret = NO_EXIT; goto egress; } @@ -1225,6 +1275,7 @@ static ExitStatus help_branch(DisasContext *s, DisasCompare *c, } if (c->cond == TCG_COND_ALWAYS) { tcg_gen_mov_i64(psw_addr, cdest); + per_branch(s, false); ret = EXIT_PC_UPDATED; goto egress; } @@ -1249,6 +1300,7 @@ static ExitStatus help_branch(DisasContext *s, DisasCompare *c, /* Branch taken. */ gen_set_label(lab); + per_breaking_event(s); tcg_gen_goto_tb(1); tcg_gen_movi_i64(psw_addr, dest); tcg_gen_exit_tb((uintptr_t)s->tb + 1); @@ -1280,6 +1332,7 @@ static ExitStatus help_branch(DisasContext *s, DisasCompare *c, if (is_imm) { tcg_gen_movi_i64(psw_addr, dest); } + per_breaking_event(s); ret = EXIT_PC_UPDATED; } } else { @@ -1295,6 +1348,7 @@ static ExitStatus help_branch(DisasContext *s, DisasCompare *c, if (c->is_64) { tcg_gen_movcond_i64(c->cond, psw_addr, c->u.s64.a, c->u.s64.b, cdest, next); + per_branch_cond(s, c->cond, c->u.s64.a, c->u.s64.b); } else { TCGv_i32 t0 = tcg_temp_new_i32(); TCGv_i64 t1 = tcg_temp_new_i64(); @@ -1303,6 +1357,7 @@ static ExitStatus help_branch(DisasContext *s, DisasCompare *c, tcg_gen_extu_i32_i64(t1, t0); tcg_temp_free_i32(t0); tcg_gen_movcond_i64(TCG_COND_NE, psw_addr, t1, z, cdest, next); + per_branch_cond(s, TCG_COND_NE, t1, z); tcg_temp_free_i64(t1); tcg_temp_free_i64(z); } @@ -1435,6 +1490,7 @@ static ExitStatus op_bas(DisasContext *s, DisasOps *o) tcg_gen_movi_i64(o->out, pc_to_link_info(s, s->next_pc)); if (!TCGV_IS_UNUSED_I64(o->in2)) { tcg_gen_mov_i64(psw_addr, o->in2); + per_branch(s, false); return EXIT_PC_UPDATED; } else { return NO_EXIT; @@ -2025,15 +2081,19 @@ static ExitStatus op_ct(DisasContext *s, DisasOps *o) #ifndef CONFIG_USER_ONLY static ExitStatus op_diag(DisasContext *s, DisasOps *o) { - TCGv_i32 tmp; + TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1)); + TCGv_i32 r3 = tcg_const_i32(get_field(s->fields, r3)); + TCGv_i32 func_code = tcg_const_i32(get_field(s->fields, i2)); check_privileged(s); - potential_page_fault(s); + update_psw_addr(s); + gen_op_calc_cc(s); - /* We pretend the format is RX_a so that D2 is the field we want. */ - tmp = tcg_const_i32(get_field(s->fields, d2) & 0xfff); - gen_helper_diag(regs[2], cpu_env, tmp, regs[2], regs[1]); - tcg_temp_free_i32(tmp); + gen_helper_diag(cpu_env, r1, r3, func_code); + + tcg_temp_free_i32(func_code); + tcg_temp_free_i32(r3); + tcg_temp_free_i32(r1); return NO_EXIT; } #endif @@ -2505,6 +2565,7 @@ static ExitStatus op_lpsw(DisasContext *s, DisasOps *o) TCGv_i64 t1, t2; check_privileged(s); + per_breaking_event(s); t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); @@ -2524,6 +2585,7 @@ static ExitStatus op_lpswe(DisasContext *s, DisasOps *o) TCGv_i64 t1, t2; check_privileged(s); + per_breaking_event(s); t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); @@ -3584,11 +3646,93 @@ static ExitStatus op_spx(DisasContext *s, DisasOps *o) return NO_EXIT; } -static ExitStatus op_subchannel(DisasContext *s, DisasOps *o) +static ExitStatus op_xsch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_xsch(cpu_env, regs[1]); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_csch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_csch(cpu_env, regs[1]); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_hsch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_hsch(cpu_env, regs[1]); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_msch(DisasContext *s, DisasOps *o) { check_privileged(s); - /* Not operational. */ - gen_op_movi_cc(s, 3); + potential_page_fault(s); + gen_helper_msch(cpu_env, regs[1], o->in2); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_rchp(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_rchp(cpu_env, regs[1]); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_rsch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_rsch(cpu_env, regs[1]); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_ssch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_ssch(cpu_env, regs[1], o->in2); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_stsch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_stsch(cpu_env, regs[1], o->in2); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_tsch(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_tsch(cpu_env, regs[1], o->in2); + set_cc_static(s); + return NO_EXIT; +} + +static ExitStatus op_chsc(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + potential_page_fault(s); + gen_helper_chsc(cpu_env, o->in2); + set_cc_static(s); return NO_EXIT; } @@ -4839,6 +4983,14 @@ static void in2_i2_32u_shl(DisasContext *s, DisasFields *f, DisasOps *o) } #define SPEC_in2_i2_32u_shl 0 +#ifndef CONFIG_USER_ONLY +static void in2_insn(DisasContext *s, DisasFields *f, DisasOps *o) +{ + o->in2 = tcg_const_i64(s->fields->raw_insn); +} +#define SPEC_in2_insn 0 +#endif + /* ====================================================================== */ /* Find opc within the table of insns. This is formulated as a switch @@ -5015,6 +5167,7 @@ static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s, } memset(f, 0, sizeof(*f)); + f->raw_insn = insn; f->op = op; f->op2 = op2; @@ -5051,6 +5204,14 @@ static ExitStatus translate_one(CPUS390XState *env, DisasContext *s) return EXIT_NORETURN; } +#ifndef CONFIG_USER_ONLY + if (s->tb->flags & FLAG_MASK_PER) { + TCGv_i64 addr = tcg_const_i64(s->pc); + gen_helper_per_ifetch(cpu_env, addr); + tcg_temp_free_i64(addr); + } +#endif + /* Check for insn specification exceptions. */ if (insn->spec) { int spec = insn->spec, excp = 0, r; @@ -5138,6 +5299,21 @@ static ExitStatus translate_one(CPUS390XState *env, DisasContext *s) tcg_temp_free_i64(o.addr1); } +#ifndef CONFIG_USER_ONLY + if (s->tb->flags & FLAG_MASK_PER) { + /* An exception might be triggered, save PSW if not already done. */ + if (ret == NO_EXIT || ret == EXIT_PC_STALE) { + tcg_gen_movi_i64(psw_addr, s->next_pc); + } + + /* Save off cc. */ + update_cc_op(s); + + /* Call the helper to check for a possible PER exception. */ + gen_helper_per_check_exception(cpu_env); + } +#endif + /* Advance to the next instruction. */ s->pc = s->next_pc; return ret; @@ -5270,7 +5446,7 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, #if defined(S390X_DEBUG_DISAS) if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, dc.pc - pc_start, 1); + log_target_disas(cs, pc_start, dc.pc - pc_start, 1); qemu_log("\n"); } #endif diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c index d187a2bdba..cccb14fe7b 100644 --- a/target-sh4/cpu.c +++ b/target-sh4/cpu.c @@ -61,7 +61,8 @@ static void superh_cpu_reset(CPUState *s) env->fpscr = FPSCR_PR; /* value for userspace according to the kernel */ set_float_rounding_mode(float_round_nearest_even, &env->fp_status); /* ?! */ #else - env->sr = SR_MD | SR_RB | SR_BL | SR_I3 | SR_I2 | SR_I1 | SR_I0; + env->sr = (1u << SR_MD) | (1u << SR_RB) | (1u << SR_BL) | + (1u << SR_I3) | (1u << SR_I2) | (1u << SR_I1) | (1u << SR_I0); env->fpscr = FPSCR_DN | FPSCR_RM_ZERO; /* CPU reset value according to SH4 manual */ set_float_rounding_mode(float_round_to_zero, &env->fp_status); set_flush_to_zero(1, &env->fp_status); diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h index c8dea6c020..4a027a6c1c 100644 --- a/target-sh4/cpu.h +++ b/target-sh4/cpu.h @@ -47,18 +47,18 @@ #define TARGET_PHYS_ADDR_SPACE_BITS 32 #define TARGET_VIRT_ADDR_SPACE_BITS 32 -#define SR_MD (1 << 30) -#define SR_RB (1 << 29) -#define SR_BL (1 << 28) -#define SR_FD (1 << 15) -#define SR_M (1 << 9) -#define SR_Q (1 << 8) -#define SR_I3 (1 << 7) -#define SR_I2 (1 << 6) -#define SR_I1 (1 << 5) -#define SR_I0 (1 << 4) -#define SR_S (1 << 1) -#define SR_T (1 << 0) +#define SR_MD 30 +#define SR_RB 29 +#define SR_BL 28 +#define SR_FD 15 +#define SR_M 9 +#define SR_Q 8 +#define SR_I3 7 +#define SR_I2 6 +#define SR_I1 5 +#define SR_I0 4 +#define SR_S 1 +#define SR_T 0 #define FPSCR_MASK (0x003fffff) #define FPSCR_FR (1 << 21) @@ -138,7 +138,10 @@ typedef struct CPUSH4State { uint32_t flags; /* general execution flags */ uint32_t gregs[24]; /* general registers */ float32 fregs[32]; /* floating point registers */ - uint32_t sr; /* status register */ + uint32_t sr; /* status register (with T split out) */ + uint32_t sr_m; /* M bit of status register */ + uint32_t sr_q; /* Q bit of status register */ + uint32_t sr_t; /* T bit of status register */ uint32_t ssr; /* saved status register */ uint32_t spc; /* saved program counter */ uint32_t gbr; /* global base register */ @@ -234,7 +237,7 @@ void cpu_load_tlb(CPUSH4State * env); #define MMU_USER_IDX 1 static inline int cpu_mmu_index (CPUSH4State *env) { - return (env->sr & SR_MD) == 0 ? 1 : 0; + return (env->sr & (1u << SR_MD)) == 0 ? 1 : 0; } #include "exec/cpu-all.h" @@ -331,6 +334,21 @@ static inline int cpu_ptel_pr (uint32_t ptel) #define TB_FLAG_PENDING_MOVCA (1 << 4) +static inline target_ulong cpu_read_sr(CPUSH4State *env) +{ + return env->sr | (env->sr_m << SR_M) | + (env->sr_q << SR_Q) | + (env->sr_t << SR_T); +} + +static inline void cpu_write_sr(CPUSH4State *env, target_ulong sr) +{ + env->sr_m = (sr >> SR_M) & 1; + env->sr_q = (sr >> SR_Q) & 1; + env->sr_t = (sr >> SR_T) & 1; + env->sr = sr & ~((1u << SR_M) | (1u << SR_Q) | (1u << SR_T)); +} + static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc, target_ulong *cs_base, int *flags) { @@ -339,8 +357,8 @@ static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc, *flags = (env->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL | DELAY_SLOT_TRUE | DELAY_SLOT_CLEARME)) /* Bits 0- 3 */ | (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR)) /* Bits 19-21 */ - | (env->sr & (SR_MD | SR_RB)) /* Bits 29-30 */ - | (env->sr & SR_FD) /* Bit 15 */ + | (env->sr & ((1u << SR_MD) | (1u << SR_RB))) /* Bits 29-30 */ + | (env->sr & (1u << SR_FD)) /* Bit 15 */ | (env->movcal_backup ? TB_FLAG_PENDING_MOVCA : 0); /* Bit 4 */ } diff --git a/target-sh4/gdbstub.c b/target-sh4/gdbstub.c index df4fa2af76..a365a27aad 100644 --- a/target-sh4/gdbstub.c +++ b/target-sh4/gdbstub.c @@ -31,7 +31,7 @@ int superh_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case 0 ... 7: - if ((env->sr & (SR_MD | SR_RB)) == (SR_MD | SR_RB)) { + if ((env->sr & (1u << SR_MD)) && (env->sr & (1u << SR_RB))) { return gdb_get_regl(mem_buf, env->gregs[n + 16]); } else { return gdb_get_regl(mem_buf, env->gregs[n]); @@ -51,7 +51,7 @@ int superh_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) case 21: return gdb_get_regl(mem_buf, env->macl); case 22: - return gdb_get_regl(mem_buf, env->sr); + return gdb_get_regl(mem_buf, cpu_read_sr(env)); case 23: return gdb_get_regl(mem_buf, env->fpul); case 24: @@ -83,7 +83,7 @@ int superh_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case 0 ... 7: - if ((env->sr & (SR_MD | SR_RB)) == (SR_MD | SR_RB)) { + if ((env->sr & (1u << SR_MD)) && (env->sr & (1u << SR_RB))) { env->gregs[n + 16] = ldl_p(mem_buf); } else { env->gregs[n] = ldl_p(mem_buf); @@ -111,7 +111,7 @@ int superh_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) env->macl = ldl_p(mem_buf); break; case 22: - env->sr = ldl_p(mem_buf); + cpu_write_sr(env, ldl_p(mem_buf)); break; case 23: env->fpul = ldl_p(mem_buf); diff --git a/target-sh4/helper.c b/target-sh4/helper.c index 58113601ec..a533f08ea3 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -93,7 +93,7 @@ void superh_cpu_do_interrupt(CPUState *cs) do_exp = cs->exception_index != -1; do_irq = do_irq && (cs->exception_index == -1); - if (env->sr & SR_BL) { + if (env->sr & (1u << SR_BL)) { if (do_exp && cs->exception_index != 0x1e0) { cs->exception_index = 0x000; /* masked exception -> reset */ } @@ -162,10 +162,10 @@ void superh_cpu_do_interrupt(CPUState *cs) log_cpu_state(cs, 0); } - env->ssr = env->sr; + env->ssr = cpu_read_sr(env); env->spc = env->pc; env->sgr = env->gregs[15]; - env->sr |= SR_BL | SR_MD | SR_RB; + env->sr |= (1u << SR_BL) | (1u << SR_MD) | (1u << SR_RB); if (env->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { /* Branch instruction should be executed again before delay slot. */ @@ -182,7 +182,7 @@ void superh_cpu_do_interrupt(CPUState *cs) case 0x000: case 0x020: case 0x140: - env->sr &= ~SR_FD; + env->sr &= ~(1u << SR_FD); env->sr |= 0xf << 4; /* IMASK */ env->pc = 0xa0000000; break; @@ -355,23 +355,24 @@ static int get_mmu_address(CPUSH4State * env, target_ulong * physical, int use_asid, n; tlb_t *matching = NULL; - use_asid = (env->mmucr & MMUCR_SV) == 0 || (env->sr & SR_MD) == 0; + use_asid = !(env->mmucr & MMUCR_SV) || !(env->sr & (1u << SR_MD)); if (rw == 2) { n = find_itlb_entry(env, address, use_asid); if (n >= 0) { matching = &env->itlb[n]; - if (!(env->sr & SR_MD) && !(matching->pr & 2)) + if (!(env->sr & (1u << SR_MD)) && !(matching->pr & 2)) { n = MMU_ITLB_VIOLATION; - else + } else { *prot = PAGE_EXEC; + } } else { n = find_utlb_entry(env, address, use_asid); if (n >= 0) { n = copy_utlb_entry_itlb(env, n); matching = &env->itlb[n]; - if (!(env->sr & SR_MD) && !(matching->pr & 2)) { - n = MMU_ITLB_VIOLATION; + if (!(env->sr & (1u << SR_MD)) && !(matching->pr & 2)) { + n = MMU_ITLB_VIOLATION; } else { *prot = PAGE_READ | PAGE_EXEC; if ((matching->pr & 1) && matching->d) { @@ -388,7 +389,7 @@ static int get_mmu_address(CPUSH4State * env, target_ulong * physical, n = find_utlb_entry(env, address, use_asid); if (n >= 0) { matching = &env->utlb[n]; - if (!(env->sr & SR_MD) && !(matching->pr & 2)) { + if (!(env->sr & (1u << SR_MD)) && !(matching->pr & 2)) { n = (rw == 1) ? MMU_DTLB_VIOLATION_WRITE : MMU_DTLB_VIOLATION_READ; } else if ((rw == 1) && !(matching->pr & 1)) { @@ -421,7 +422,7 @@ static int get_physical_address(CPUSH4State * env, target_ulong * physical, /* P1, P2 and P4 areas do not use translation */ if ((address >= 0x80000000 && address < 0xc0000000) || address >= 0xe0000000) { - if (!(env->sr & SR_MD) + if (!(env->sr & (1u << SR_MD)) && (address < 0xe0000000 || address >= 0xe4000000)) { /* Unauthorized access in user mode (only store queues are available) */ fprintf(stderr, "Unauthorized access\n"); @@ -690,7 +691,7 @@ void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, hwaddr addr, uint8_t d = (uint8_t)((mem_value & 0x00000200) >> 9); uint8_t v = (uint8_t)((mem_value & 0x00000100) >> 8); uint8_t asid = (uint8_t)(mem_value & 0x000000ff); - int use_asid = (s->mmucr & MMUCR_SV) == 0 || (s->sr & SR_MD) == 0; + int use_asid = !(s->mmucr & MMUCR_SV) || !(s->sr & (1u << SR_MD)); if (associate) { int i; @@ -821,10 +822,10 @@ void cpu_sh4_write_mmaped_utlb_data(CPUSH4State *s, hwaddr addr, int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr) { int n; - int use_asid = (env->mmucr & MMUCR_SV) == 0 || (env->sr & SR_MD) == 0; + int use_asid = !(env->mmucr & MMUCR_SV) || !(env->sr & (1u << SR_MD)); /* check area */ - if (env->sr & SR_MD) { + if (env->sr & (1u << SR_MD)) { /* For previledged mode, P2 and P4 area is not cachable. */ if ((0xA0000000 <= addr && addr < 0xC0000000) || 0xE0000000 <= addr) return 0; diff --git a/target-sh4/helper.h b/target-sh4/helper.h index 3b5c436ab4..c9bc407042 100644 --- a/target-sh4/helper.h +++ b/target-sh4/helper.h @@ -11,7 +11,6 @@ DEF_HELPER_3(movcal, void, env, i32, i32) DEF_HELPER_1(discard_movcal_backup, void, env) DEF_HELPER_2(ocbi, void, env, i32) -DEF_HELPER_3(div1, i32, env, i32, i32) DEF_HELPER_3(macl, void, env, i32, i32) DEF_HELPER_3(macw, void, env, i32, i32) diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 74a5c4ea77..cbc11aeccd 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -156,124 +156,6 @@ void helper_ocbi(CPUSH4State *env, uint32_t address) } } -#define T (env->sr & SR_T) -#define Q (env->sr & SR_Q ? 1 : 0) -#define M (env->sr & SR_M ? 1 : 0) -#define SETT env->sr |= SR_T -#define CLRT env->sr &= ~SR_T -#define SETQ env->sr |= SR_Q -#define CLRQ env->sr &= ~SR_Q -#define SETM env->sr |= SR_M -#define CLRM env->sr &= ~SR_M - -uint32_t helper_div1(CPUSH4State *env, uint32_t arg0, uint32_t arg1) -{ - uint32_t tmp0, tmp2; - uint8_t old_q, tmp1 = 0xff; - - //printf("div1 arg0=0x%08x arg1=0x%08x M=%d Q=%d T=%d\n", arg0, arg1, M, Q, T); - old_q = Q; - if ((0x80000000 & arg1) != 0) - SETQ; - else - CLRQ; - tmp2 = arg0; - arg1 <<= 1; - arg1 |= T; - switch (old_q) { - case 0: - switch (M) { - case 0: - tmp0 = arg1; - arg1 -= tmp2; - tmp1 = arg1 > tmp0; - switch (Q) { - case 0: - if (tmp1) - SETQ; - else - CLRQ; - break; - case 1: - if (tmp1 == 0) - SETQ; - else - CLRQ; - break; - } - break; - case 1: - tmp0 = arg1; - arg1 += tmp2; - tmp1 = arg1 < tmp0; - switch (Q) { - case 0: - if (tmp1 == 0) - SETQ; - else - CLRQ; - break; - case 1: - if (tmp1) - SETQ; - else - CLRQ; - break; - } - break; - } - break; - case 1: - switch (M) { - case 0: - tmp0 = arg1; - arg1 += tmp2; - tmp1 = arg1 < tmp0; - switch (Q) { - case 0: - if (tmp1) - SETQ; - else - CLRQ; - break; - case 1: - if (tmp1 == 0) - SETQ; - else - CLRQ; - break; - } - break; - case 1: - tmp0 = arg1; - arg1 -= tmp2; - tmp1 = arg1 > tmp0; - switch (Q) { - case 0: - if (tmp1 == 0) - SETQ; - else - CLRQ; - break; - case 1: - if (tmp1) - SETQ; - else - CLRQ; - break; - } - break; - } - break; - } - if (Q == M) - SETT; - else - CLRT; - //printf("Output: arg1=0x%08x M=%d Q=%d T=%d\n", arg1, M, Q, T); - return arg1; -} - void helper_macl(CPUSH4State *env, uint32_t arg0, uint32_t arg1) { int64_t res; @@ -282,7 +164,7 @@ void helper_macl(CPUSH4State *env, uint32_t arg0, uint32_t arg1) res += (int64_t) (int32_t) arg0 *(int64_t) (int32_t) arg1; env->mach = (res >> 32) & 0xffffffff; env->macl = res & 0xffffffff; - if (env->sr & SR_S) { + if (env->sr & (1u << SR_S)) { if (res < 0) env->mach |= 0xffff0000; else @@ -298,7 +180,7 @@ void helper_macw(CPUSH4State *env, uint32_t arg0, uint32_t arg1) res += (int64_t) (int16_t) arg0 *(int64_t) (int16_t) arg1; env->mach = (res >> 32) & 0xffffffff; env->macl = res & 0xffffffff; - if (env->sr & SR_S) { + if (env->sr & (1u << SR_S)) { if (res < -0x80000000) { env->mach = 1; env->macl = 0x80000000; @@ -309,16 +191,6 @@ void helper_macw(CPUSH4State *env, uint32_t arg0, uint32_t arg1) } } -static inline void set_t(CPUSH4State *env) -{ - env->sr |= SR_T; -} - -static inline void clr_t(CPUSH4State *env) -{ - env->sr &= ~SR_T; -} - void helper_ld_fpscr(CPUSH4State *env, uint32_t val) { env->fpscr = val & FPSCR_MASK; @@ -403,10 +275,8 @@ void helper_fcmp_eq_FT(CPUSH4State *env, float32 t0, float32 t1) relation = float32_compare(t0, t1, &env->fp_status); if (unlikely(relation == float_relation_unordered)) { update_fpscr(env, GETPC()); - } else if (relation == float_relation_equal) { - set_t(env); } else { - clr_t(env); + env->sr_t = (relation == float_relation_equal); } } @@ -418,10 +288,8 @@ void helper_fcmp_eq_DT(CPUSH4State *env, float64 t0, float64 t1) relation = float64_compare(t0, t1, &env->fp_status); if (unlikely(relation == float_relation_unordered)) { update_fpscr(env, GETPC()); - } else if (relation == float_relation_equal) { - set_t(env); } else { - clr_t(env); + env->sr_t = (relation == float_relation_equal); } } @@ -433,10 +301,8 @@ void helper_fcmp_gt_FT(CPUSH4State *env, float32 t0, float32 t1) relation = float32_compare(t0, t1, &env->fp_status); if (unlikely(relation == float_relation_unordered)) { update_fpscr(env, GETPC()); - } else if (relation == float_relation_greater) { - set_t(env); } else { - clr_t(env); + env->sr_t = (relation == float_relation_greater); } } @@ -448,10 +314,8 @@ void helper_fcmp_gt_DT(CPUSH4State *env, float64 t0, float64 t1) relation = float64_compare(t0, t1, &env->fp_status); if (unlikely(relation == float_relation_unordered)) { update_fpscr(env, GETPC()); - } else if (relation == float_relation_greater) { - set_t(env); } else { - clr_t(env); + env->sr_t = (relation == float_relation_greater); } } diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 41aa928321..3b4a1b5cea 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -18,7 +18,6 @@ */ #define DEBUG_DISAS -//#define SH4_SINGLE_STEP #include "cpu.h" #include "disas/disas.h" @@ -47,7 +46,7 @@ typedef struct DisasContext { #if defined(CONFIG_USER_ONLY) #define IS_USER(ctx) 1 #else -#define IS_USER(ctx) (!(ctx->flags & SR_MD)) +#define IS_USER(ctx) (!(ctx->flags & (1u << SR_MD))) #endif enum { @@ -62,7 +61,8 @@ enum { /* global register indexes */ static TCGv_ptr cpu_env; static TCGv cpu_gregs[24]; -static TCGv cpu_pc, cpu_sr, cpu_ssr, cpu_spc, cpu_gbr; +static TCGv cpu_sr, cpu_sr_m, cpu_sr_q, cpu_sr_t; +static TCGv cpu_pc, cpu_ssr, cpu_spc, cpu_gbr; static TCGv cpu_vbr, cpu_sgr, cpu_dbr, cpu_mach, cpu_macl; static TCGv cpu_pr, cpu_fpscr, cpu_fpul, cpu_ldst; static TCGv cpu_fregs[32]; @@ -110,6 +110,12 @@ void sh4_translate_init(void) offsetof(CPUSH4State, pc), "PC"); cpu_sr = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUSH4State, sr), "SR"); + cpu_sr_m = tcg_global_mem_new_i32(TCG_AREG0, + offsetof(CPUSH4State, sr_m), "SR_M"); + cpu_sr_q = tcg_global_mem_new_i32(TCG_AREG0, + offsetof(CPUSH4State, sr_q), "SR_Q"); + cpu_sr_t = tcg_global_mem_new_i32(TCG_AREG0, + offsetof(CPUSH4State, sr_t), "SR_T"); cpu_ssr = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUSH4State, ssr), "SSR"); cpu_spc = tcg_global_mem_new_i32(TCG_AREG0, @@ -156,7 +162,7 @@ void superh_cpu_dump_state(CPUState *cs, FILE *f, CPUSH4State *env = &cpu->env; int i; cpu_fprintf(f, "pc=0x%08x sr=0x%08x pr=0x%08x fpscr=0x%08x\n", - env->pc, env->sr, env->pr, env->fpscr); + env->pc, cpu_read_sr(env), env->pr, env->fpscr); cpu_fprintf(f, "spc=0x%08x ssr=0x%08x gbr=0x%08x vbr=0x%08x\n", env->spc, env->ssr, env->gbr, env->vbr); cpu_fprintf(f, "sgr=0x%08x dbr=0x%08x delayed_pc=0x%08x fpul=0x%08x\n", @@ -175,6 +181,30 @@ void superh_cpu_dump_state(CPUState *cs, FILE *f, } } +static void gen_read_sr(TCGv dst) +{ + TCGv t0 = tcg_temp_new(); + tcg_gen_shli_i32(t0, cpu_sr_q, SR_Q); + tcg_gen_or_i32(dst, dst, t0); + tcg_gen_shli_i32(t0, cpu_sr_m, SR_M); + tcg_gen_or_i32(dst, dst, t0); + tcg_gen_shli_i32(t0, cpu_sr_t, SR_T); + tcg_gen_or_i32(dst, cpu_sr, t0); + tcg_temp_free_i32(t0); +} + +static void gen_write_sr(TCGv src) +{ + tcg_gen_andi_i32(cpu_sr, src, + ~((1u << SR_Q) | (1u << SR_M) | (1u << SR_T))); + tcg_gen_shri_i32(cpu_sr_q, src, SR_Q); + tcg_gen_andi_i32(cpu_sr_q, cpu_sr_q, 1); + tcg_gen_shri_i32(cpu_sr_m, src, SR_M); + tcg_gen_andi_i32(cpu_sr_m, cpu_sr_m, 1); + tcg_gen_shri_i32(cpu_sr_t, src, SR_T); + tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1); +} + static void gen_goto_tb(DisasContext * ctx, int n, target_ulong dest) { TranslationBlock *tb; @@ -210,12 +240,9 @@ static void gen_jump(DisasContext * ctx) static inline void gen_branch_slot(uint32_t delayed_pc, int t) { - TCGv sr; TCGLabel *label = gen_new_label(); tcg_gen_movi_i32(cpu_delayed_pc, delayed_pc); - sr = tcg_temp_new(); - tcg_gen_andi_i32(sr, cpu_sr, SR_T); - tcg_gen_brcondi_i32(t ? TCG_COND_EQ:TCG_COND_NE, sr, 0, label); + tcg_gen_brcondi_i32(t ? TCG_COND_EQ : TCG_COND_NE, cpu_sr_t, 0, label); tcg_gen_ori_i32(cpu_flags, cpu_flags, DELAY_SLOT_TRUE); gen_set_label(label); } @@ -224,13 +251,8 @@ static inline void gen_branch_slot(uint32_t delayed_pc, int t) static void gen_conditional_jump(DisasContext * ctx, target_ulong ift, target_ulong ifnott) { - TCGLabel *l1; - TCGv sr; - - l1 = gen_new_label(); - sr = tcg_temp_new(); - tcg_gen_andi_i32(sr, cpu_sr, SR_T); - tcg_gen_brcondi_i32(TCG_COND_NE, sr, 0, l1); + TCGLabel *l1 = gen_new_label(); + tcg_gen_brcondi_i32(TCG_COND_NE, cpu_sr_t, 0, l1); gen_goto_tb(ctx, 0, ifnott); gen_set_label(l1); gen_goto_tb(ctx, 1, ift); @@ -252,54 +274,12 @@ static void gen_delayed_conditional_jump(DisasContext * ctx) gen_jump(ctx); } -static inline void gen_cmp(int cond, TCGv t0, TCGv t1) -{ - TCGv t; - - t = tcg_temp_new(); - tcg_gen_setcond_i32(cond, t, t1, t0); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, t); - - tcg_temp_free(t); -} - -static inline void gen_cmp_imm(int cond, TCGv t0, int32_t imm) -{ - TCGv t; - - t = tcg_temp_new(); - tcg_gen_setcondi_i32(cond, t, t0, imm); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, t); - - tcg_temp_free(t); -} - static inline void gen_store_flags(uint32_t flags) { tcg_gen_andi_i32(cpu_flags, cpu_flags, DELAY_SLOT_TRUE); tcg_gen_ori_i32(cpu_flags, cpu_flags, flags); } -static inline void gen_copy_bit_i32(TCGv t0, int p0, TCGv t1, int p1) -{ - TCGv tmp = tcg_temp_new(); - - p0 &= 0x1f; - p1 &= 0x1f; - - tcg_gen_andi_i32(tmp, t1, (1 << p1)); - tcg_gen_andi_i32(t0, t0, ~(1 << p0)); - if (p0 < p1) - tcg_gen_shri_i32(tmp, tmp, p1 - p0); - else if (p0 > p1) - tcg_gen_shli_i32(tmp, tmp, p0 - p1); - tcg_gen_or_i32(t0, t0, tmp); - - tcg_temp_free(tmp); -} - static inline void gen_load_fpr64(TCGv_i64 t, int reg) { tcg_gen_concat_i32_i64(t, cpu_fregs[reg + 1], cpu_fregs[reg]); @@ -326,10 +306,12 @@ static inline void gen_store_fpr64 (TCGv_i64 t, int reg) #define B11_8 ((ctx->opcode >> 8) & 0xf) #define B15_12 ((ctx->opcode >> 12) & 0xf) -#define REG(x) ((x) < 8 && (ctx->flags & (SR_MD | SR_RB)) == (SR_MD | SR_RB) \ +#define REG(x) ((x) < 8 && (ctx->flags & (1u << SR_MD))\ + && (ctx->flags & (1u << SR_RB))\ ? (cpu_gregs[x + 16]) : (cpu_gregs[x])) -#define ALTREG(x) ((x) < 8 && (ctx->flags & (SR_MD | SR_RB)) != (SR_MD | SR_RB)\ +#define ALTREG(x) ((x) < 8 && (!(ctx->flags & (1u << SR_MD))\ + || !(ctx->flags & (1u << SR_RB)))\ ? (cpu_gregs[x + 16]) : (cpu_gregs[x])) #define FREG(x) (ctx->flags & FPSCR_FR ? (x) ^ 0x10 : (x)) @@ -359,7 +341,7 @@ static inline void gen_store_fpr64 (TCGv_i64 t, int reg) } #define CHECK_FPU_ENABLED \ - if (ctx->flags & SR_FD) { \ + if (ctx->flags & (1u << SR_FD)) { \ tcg_gen_movi_i32(cpu_pc, ctx->pc); \ if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { \ gen_helper_raise_slot_fpu_disable(cpu_env); \ @@ -409,7 +391,9 @@ static void _decode_opc(DisasContext * ctx) switch (ctx->opcode) { case 0x0019: /* div0u */ - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~(SR_M | SR_Q | SR_T)); + tcg_gen_movi_i32(cpu_sr_m, 0); + tcg_gen_movi_i32(cpu_sr_q, 0); + tcg_gen_movi_i32(cpu_sr_t, 0); return; case 0x000b: /* rts */ CHECK_NOT_DELAY_SLOT @@ -422,10 +406,10 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_movi_i32(cpu_macl, 0); return; case 0x0048: /* clrs */ - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_S); + tcg_gen_andi_i32(cpu_sr, cpu_sr, ~(1u << SR_S)); return; case 0x0008: /* clrt */ - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); + tcg_gen_movi_i32(cpu_sr_t, 0); return; case 0x0038: /* ldtlb */ CHECK_PRIVILEGED @@ -434,16 +418,16 @@ static void _decode_opc(DisasContext * ctx) case 0x002b: /* rte */ CHECK_PRIVILEGED CHECK_NOT_DELAY_SLOT - tcg_gen_mov_i32(cpu_sr, cpu_ssr); + gen_write_sr(cpu_ssr); tcg_gen_mov_i32(cpu_delayed_pc, cpu_spc); ctx->flags |= DELAY_SLOT; ctx->delayed_pc = (uint32_t) - 1; return; case 0x0058: /* sets */ - tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_S); + tcg_gen_ori_i32(cpu_sr, cpu_sr, (1u << SR_S)); return; case 0x0018: /* sett */ - tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_T); + tcg_gen_movi_i32(cpu_sr_t, 1); return; case 0xfbfd: /* frchg */ tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_FR); @@ -659,22 +643,14 @@ static void _decode_opc(DisasContext * ctx) return; case 0x300e: /* addc Rm,Rn */ { - TCGv t0, t1, t2; - t0 = tcg_temp_new(); - tcg_gen_andi_i32(t0, cpu_sr, SR_T); + TCGv t0, t1; + t0 = tcg_const_tl(0); t1 = tcg_temp_new(); - tcg_gen_add_i32(t1, REG(B7_4), REG(B11_8)); - tcg_gen_add_i32(t0, t0, t1); - t2 = tcg_temp_new(); - tcg_gen_setcond_i32(TCG_COND_GTU, t2, REG(B11_8), t1); - tcg_gen_setcond_i32(TCG_COND_GTU, t1, t1, t0); - tcg_gen_or_i32(t1, t1, t2); - tcg_temp_free(t2); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, t1); - tcg_temp_free(t1); - tcg_gen_mov_i32(REG(B11_8), t0); + tcg_gen_add2_i32(t1, cpu_sr_t, cpu_sr_t, t0, REG(B7_4), t0); + tcg_gen_add2_i32(REG(B11_8), cpu_sr_t, + REG(B11_8), t0, t1, cpu_sr_t); tcg_temp_free(t0); + tcg_temp_free(t1); } return; case 0x300f: /* addv Rm,Rn */ @@ -686,11 +662,9 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_xor_i32(t1, t0, REG(B11_8)); t2 = tcg_temp_new(); tcg_gen_xor_i32(t2, REG(B7_4), REG(B11_8)); - tcg_gen_andc_i32(t1, t1, t2); + tcg_gen_andc_i32(cpu_sr_t, t1, t2); tcg_temp_free(t2); - tcg_gen_shri_i32(t1, t1, 31); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, t1); + tcg_gen_shri_i32(cpu_sr_t, cpu_sr_t, 31); tcg_temp_free(t1); tcg_gen_mov_i32(REG(B7_4), t0); tcg_temp_free(t0); @@ -700,54 +674,79 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_and_i32(REG(B11_8), REG(B11_8), REG(B7_4)); return; case 0x3000: /* cmp/eq Rm,Rn */ - gen_cmp(TCG_COND_EQ, REG(B7_4), REG(B11_8)); + tcg_gen_setcond_i32(TCG_COND_EQ, cpu_sr_t, REG(B11_8), REG(B7_4)); return; case 0x3003: /* cmp/ge Rm,Rn */ - gen_cmp(TCG_COND_GE, REG(B7_4), REG(B11_8)); + tcg_gen_setcond_i32(TCG_COND_GE, cpu_sr_t, REG(B11_8), REG(B7_4)); return; case 0x3007: /* cmp/gt Rm,Rn */ - gen_cmp(TCG_COND_GT, REG(B7_4), REG(B11_8)); + tcg_gen_setcond_i32(TCG_COND_GT, cpu_sr_t, REG(B11_8), REG(B7_4)); return; case 0x3006: /* cmp/hi Rm,Rn */ - gen_cmp(TCG_COND_GTU, REG(B7_4), REG(B11_8)); + tcg_gen_setcond_i32(TCG_COND_GTU, cpu_sr_t, REG(B11_8), REG(B7_4)); return; case 0x3002: /* cmp/hs Rm,Rn */ - gen_cmp(TCG_COND_GEU, REG(B7_4), REG(B11_8)); + tcg_gen_setcond_i32(TCG_COND_GEU, cpu_sr_t, REG(B11_8), REG(B7_4)); return; case 0x200c: /* cmp/str Rm,Rn */ { TCGv cmp1 = tcg_temp_new(); TCGv cmp2 = tcg_temp_new(); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); tcg_gen_xor_i32(cmp1, REG(B7_4), REG(B11_8)); tcg_gen_andi_i32(cmp2, cmp1, 0xff000000); - tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, cmp2, 0); tcg_gen_andi_i32(cmp2, cmp1, 0x00ff0000); tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2); + tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, cmp2); tcg_gen_andi_i32(cmp2, cmp1, 0x0000ff00); tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2); + tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, cmp2); tcg_gen_andi_i32(cmp2, cmp1, 0x000000ff); tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2); + tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, cmp2); tcg_temp_free(cmp2); tcg_temp_free(cmp1); } return; case 0x2007: /* div0s Rm,Rn */ - { - gen_copy_bit_i32(cpu_sr, 8, REG(B11_8), 31); /* SR_Q */ - gen_copy_bit_i32(cpu_sr, 9, REG(B7_4), 31); /* SR_M */ - TCGv val = tcg_temp_new(); - tcg_gen_xor_i32(val, REG(B7_4), REG(B11_8)); - gen_copy_bit_i32(cpu_sr, 0, val, 31); /* SR_T */ - tcg_temp_free(val); - } + tcg_gen_shri_i32(cpu_sr_q, REG(B11_8), 31); /* SR_Q */ + tcg_gen_shri_i32(cpu_sr_m, REG(B7_4), 31); /* SR_M */ + tcg_gen_xor_i32(cpu_sr_t, cpu_sr_q, cpu_sr_m); /* SR_T */ return; case 0x3004: /* div1 Rm,Rn */ - gen_helper_div1(REG(B11_8), cpu_env, REG(B7_4), REG(B11_8)); + { + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + TCGv zero = tcg_const_i32(0); + + /* shift left arg1, saving the bit being pushed out and inserting + T on the right */ + tcg_gen_shri_i32(t0, REG(B11_8), 31); + tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1); + tcg_gen_or_i32(REG(B11_8), REG(B11_8), cpu_sr_t); + + /* Add or subtract arg0 from arg1 depending if Q == M. To avoid + using 64-bit temps, we compute arg0's high part from q ^ m, so + that it is 0x00000000 when adding the value or 0xffffffff when + subtracting it. */ + tcg_gen_xor_i32(t1, cpu_sr_q, cpu_sr_m); + tcg_gen_subi_i32(t1, t1, 1); + tcg_gen_neg_i32(t2, REG(B7_4)); + tcg_gen_movcond_i32(TCG_COND_EQ, t2, t1, zero, REG(B7_4), t2); + tcg_gen_add2_i32(REG(B11_8), t1, REG(B11_8), zero, t2, t1); + + /* compute T and Q depending on carry */ + tcg_gen_andi_i32(t1, t1, 1); + tcg_gen_xor_i32(t1, t1, t0); + tcg_gen_xori_i32(cpu_sr_t, t1, 1); + tcg_gen_xor_i32(cpu_sr_q, cpu_sr_m, t1); + + tcg_temp_free(zero); + tcg_temp_free(t2); + tcg_temp_free(t1); + tcg_temp_free(t0); + } return; case 0x300d: /* dmuls.l Rm,Rn */ tcg_gen_muls2_i32(cpu_macl, cpu_mach, REG(B7_4), REG(B11_8)); @@ -827,19 +826,13 @@ static void _decode_opc(DisasContext * ctx) return; case 0x600a: /* negc Rm,Rn */ { - TCGv t0, t1; - t0 = tcg_temp_new(); - tcg_gen_neg_i32(t0, REG(B7_4)); - t1 = tcg_temp_new(); - tcg_gen_andi_i32(t1, cpu_sr, SR_T); - tcg_gen_sub_i32(REG(B11_8), t0, t1); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_setcondi_i32(TCG_COND_GTU, t1, t0, 0); - tcg_gen_or_i32(cpu_sr, cpu_sr, t1); - tcg_gen_setcond_i32(TCG_COND_GTU, t1, REG(B11_8), t0); - tcg_gen_or_i32(cpu_sr, cpu_sr, t1); + TCGv t0 = tcg_const_i32(0); + tcg_gen_add2_i32(REG(B11_8), cpu_sr_t, + REG(B7_4), t0, cpu_sr_t, t0); + tcg_gen_sub2_i32(REG(B11_8), cpu_sr_t, + t0, t0, REG(B11_8), cpu_sr_t); + tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1); tcg_temp_free(t0); - tcg_temp_free(t1); } return; case 0x6007: /* not Rm,Rn */ @@ -918,22 +911,15 @@ static void _decode_opc(DisasContext * ctx) return; case 0x300a: /* subc Rm,Rn */ { - TCGv t0, t1, t2; - t0 = tcg_temp_new(); - tcg_gen_andi_i32(t0, cpu_sr, SR_T); + TCGv t0, t1; + t0 = tcg_const_tl(0); t1 = tcg_temp_new(); - tcg_gen_sub_i32(t1, REG(B11_8), REG(B7_4)); - tcg_gen_sub_i32(t0, t1, t0); - t2 = tcg_temp_new(); - tcg_gen_setcond_i32(TCG_COND_LTU, t2, REG(B11_8), t1); - tcg_gen_setcond_i32(TCG_COND_LTU, t1, t1, t0); - tcg_gen_or_i32(t1, t1, t2); - tcg_temp_free(t2); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, t1); - tcg_temp_free(t1); - tcg_gen_mov_i32(REG(B11_8), t0); + tcg_gen_add2_i32(t1, cpu_sr_t, cpu_sr_t, t0, REG(B7_4), t0); + tcg_gen_sub2_i32(REG(B11_8), cpu_sr_t, + REG(B11_8), t0, t1, cpu_sr_t); + tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1); tcg_temp_free(t0); + tcg_temp_free(t1); } return; case 0x300b: /* subv Rm,Rn */ @@ -947,9 +933,7 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_xor_i32(t2, REG(B11_8), REG(B7_4)); tcg_gen_and_i32(t1, t1, t2); tcg_temp_free(t2); - tcg_gen_shri_i32(t1, t1, 31); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, t1); + tcg_gen_shri_i32(cpu_sr_t, t1, 31); tcg_temp_free(t1); tcg_gen_mov_i32(REG(B11_8), t0); tcg_temp_free(t0); @@ -959,7 +943,7 @@ static void _decode_opc(DisasContext * ctx) { TCGv val = tcg_temp_new(); tcg_gen_and_i32(val, REG(B7_4), REG(B11_8)); - gen_cmp_imm(TCG_COND_EQ, val, 0); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0); tcg_temp_free(val); } return; @@ -1025,24 +1009,19 @@ static void _decode_opc(DisasContext * ctx) return; case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */ CHECK_FPU_ENABLED + TCGv addr = tcg_temp_new_i32(); + tcg_gen_subi_i32(addr, REG(B11_8), 4); if (ctx->flags & FPSCR_SZ) { - TCGv addr = tcg_temp_new_i32(); int fr = XREG(B7_4); - tcg_gen_subi_i32(addr, REG(B11_8), 4); tcg_gen_qemu_st_i32(cpu_fregs[fr+1], addr, ctx->memidx, MO_TEUL); tcg_gen_subi_i32(addr, addr, 4); tcg_gen_qemu_st_i32(cpu_fregs[fr], addr, ctx->memidx, MO_TEUL); - tcg_gen_mov_i32(REG(B11_8), addr); - tcg_temp_free(addr); } else { - TCGv addr; - addr = tcg_temp_new_i32(); - tcg_gen_subi_i32(addr, REG(B11_8), 4); tcg_gen_qemu_st_i32(cpu_fregs[FREG(B7_4)], addr, ctx->memidx, MO_TEUL); - tcg_gen_mov_i32(REG(B11_8), addr); - tcg_temp_free(addr); } + tcg_gen_mov_i32(REG(B11_8), addr); + tcg_temp_free(addr); return; case 0xf006: /* fmov @(R0,Rm),{F,D,X}Rm - FPSCR: Nothing */ CHECK_FPU_ENABLED @@ -1210,7 +1189,7 @@ static void _decode_opc(DisasContext * ctx) ctx->flags |= DELAY_SLOT_CONDITIONAL; return; case 0x8800: /* cmp/eq #imm,R0 */ - gen_cmp_imm(TCG_COND_EQ, REG(0), B7_0s); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, REG(0), B7_0s); return; case 0xc400: /* mov.b @(disp,GBR),R0 */ { @@ -1326,7 +1305,7 @@ static void _decode_opc(DisasContext * ctx) { TCGv val = tcg_temp_new(); tcg_gen_andi_i32(val, REG(0), B7_0); - gen_cmp_imm(TCG_COND_EQ, val, 0); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0); tcg_temp_free(val); } return; @@ -1336,7 +1315,7 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_add_i32(val, REG(0), cpu_gbr); tcg_gen_qemu_ld_i32(val, val, ctx->memidx, MO_UB); tcg_gen_andi_i32(val, val, B7_0); - gen_cmp_imm(TCG_COND_EQ, val, 0); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0); tcg_temp_free(val); } return; @@ -1399,14 +1378,14 @@ static void _decode_opc(DisasContext * ctx) ctx->delayed_pc = (uint32_t) - 1; return; case 0x4015: /* cmp/pl Rn */ - gen_cmp_imm(TCG_COND_GT, REG(B11_8), 0); + tcg_gen_setcondi_i32(TCG_COND_GT, cpu_sr_t, REG(B11_8), 0); return; case 0x4011: /* cmp/pz Rn */ - gen_cmp_imm(TCG_COND_GE, REG(B11_8), 0); + tcg_gen_setcondi_i32(TCG_COND_GE, cpu_sr_t, REG(B11_8), 0); return; case 0x4010: /* dt Rn */ tcg_gen_subi_i32(REG(B11_8), REG(B11_8), 1); - gen_cmp_imm(TCG_COND_EQ, REG(B11_8), 0); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, REG(B11_8), 0); return; case 0x402b: /* jmp @Rn */ CHECK_NOT_DELAY_SLOT @@ -1423,15 +1402,21 @@ static void _decode_opc(DisasContext * ctx) return; case 0x400e: /* ldc Rm,SR */ CHECK_PRIVILEGED - tcg_gen_andi_i32(cpu_sr, REG(B11_8), 0x700083f3); - ctx->bstate = BS_STOP; + { + TCGv val = tcg_temp_new(); + tcg_gen_andi_i32(val, REG(B11_8), 0x700083f3); + gen_write_sr(val); + tcg_temp_free(val); + ctx->bstate = BS_STOP; + } return; case 0x4007: /* ldc.l @Rm+,SR */ CHECK_PRIVILEGED { TCGv val = tcg_temp_new(); tcg_gen_qemu_ld_i32(val, REG(B11_8), ctx->memidx, MO_TESL); - tcg_gen_andi_i32(cpu_sr, val, 0x700083f3); + tcg_gen_andi_i32(val, val, 0x700083f3); + gen_write_sr(val); tcg_temp_free(val); tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); ctx->bstate = BS_STOP; @@ -1439,15 +1424,18 @@ static void _decode_opc(DisasContext * ctx) return; case 0x0002: /* stc SR,Rn */ CHECK_PRIVILEGED - tcg_gen_mov_i32(REG(B11_8), cpu_sr); + gen_read_sr(REG(B11_8)); return; case 0x4003: /* stc SR,@-Rn */ CHECK_PRIVILEGED { TCGv addr = tcg_temp_new(); + TCGv val = tcg_temp_new(); tcg_gen_subi_i32(addr, REG(B11_8), 4); - tcg_gen_qemu_st_i32(cpu_sr, addr, ctx->memidx, MO_TEUL); + gen_read_sr(val); + tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_TEUL); tcg_gen_mov_i32(REG(B11_8), addr); + tcg_temp_free(val); tcg_temp_free(addr); } return; @@ -1545,7 +1533,7 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); return; case 0x0029: /* movt Rn */ - tcg_gen_andi_i32(REG(B11_8), cpu_sr, SR_T); + tcg_gen_mov_i32(REG(B11_8), cpu_sr_t); return; case 0x0073: /* MOVCO.L @@ -1555,8 +1543,7 @@ static void _decode_opc(DisasContext * ctx) */ if (ctx->features & SH_FEATURE_SH4A) { TCGLabel *label = gen_new_label(); - tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T); - tcg_gen_or_i32(cpu_sr, cpu_sr, cpu_ldst); + tcg_gen_mov_i32(cpu_sr_t, cpu_ldst); tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_ldst, 0, label); tcg_gen_qemu_st_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); gen_set_label(label); @@ -1609,42 +1596,42 @@ static void _decode_opc(DisasContext * ctx) case 0x4024: /* rotcl Rn */ { TCGv tmp = tcg_temp_new(); - tcg_gen_mov_i32(tmp, cpu_sr); - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 31); + tcg_gen_mov_i32(tmp, cpu_sr_t); + tcg_gen_shri_i32(cpu_sr_t, REG(B11_8), 31); tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1); - gen_copy_bit_i32(REG(B11_8), 0, tmp, 0); + tcg_gen_or_i32(REG(B11_8), REG(B11_8), tmp); tcg_temp_free(tmp); } return; case 0x4025: /* rotcr Rn */ { TCGv tmp = tcg_temp_new(); - tcg_gen_mov_i32(tmp, cpu_sr); - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); + tcg_gen_shli_i32(tmp, cpu_sr_t, 31); + tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 1); tcg_gen_shri_i32(REG(B11_8), REG(B11_8), 1); - gen_copy_bit_i32(REG(B11_8), 31, tmp, 0); + tcg_gen_or_i32(REG(B11_8), REG(B11_8), tmp); tcg_temp_free(tmp); } return; case 0x4004: /* rotl Rn */ tcg_gen_rotli_i32(REG(B11_8), REG(B11_8), 1); - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); + tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 0); return; case 0x4005: /* rotr Rn */ - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); + tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 0); tcg_gen_rotri_i32(REG(B11_8), REG(B11_8), 1); return; case 0x4000: /* shll Rn */ case 0x4020: /* shal Rn */ - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 31); + tcg_gen_shri_i32(cpu_sr_t, REG(B11_8), 31); tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1); return; case 0x4021: /* shar Rn */ - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); + tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 1); tcg_gen_sari_i32(REG(B11_8), REG(B11_8), 1); return; case 0x4001: /* shlr Rn */ - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); + tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 1); tcg_gen_shri_i32(REG(B11_8), REG(B11_8), 1); return; case 0x4008: /* shll2 Rn */ @@ -1672,7 +1659,7 @@ static void _decode_opc(DisasContext * ctx) tcg_gen_mov_i32(addr, REG(B11_8)); val = tcg_temp_local_new(); tcg_gen_qemu_ld_i32(val, addr, ctx->memidx, MO_UB); - gen_cmp_imm(TCG_COND_EQ, val, 0); + tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0); tcg_gen_ori_i32(val, val, 0x80); tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_UB); tcg_temp_free(val); @@ -1874,7 +1861,7 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb, ctx.pc = pc_start; ctx.flags = (uint32_t)tb->flags; ctx.bstate = BS_NONE; - ctx.memidx = (ctx.flags & SR_MD) == 0 ? 1 : 0; + ctx.memidx = (ctx.flags & (1u << SR_MD)) == 0 ? 1 : 0; /* We don't know if the delayed pc came from a dynamic or static branch, so assume it is a dynamic branch. */ ctx.delayed_pc = -1; /* use delayed pc from env pointer */ @@ -1974,7 +1961,7 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb, #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN:\n"); /* , lookup_symbol(pc_start)); */ - log_target_disas(env, pc_start, ctx.pc - pc_start, 0); + log_target_disas(cs, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); } #endif diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 3708c0148e..c58dd4e95b 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -5334,7 +5334,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("--------------\n"); qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, last_pc + 4 - pc_start, 0); + log_target_disas(cs, pc_start, last_pc + 4 - pc_start, 0); qemu_log("\n"); } #endif diff --git a/target-tricore/translate.c b/target-tricore/translate.c index 8d41239617..7dc7a325b4 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -8324,7 +8324,7 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, #ifdef DEBUG_DISAS if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, ctx.pc - pc_start, 0); + log_target_disas(cs, pc_start, ctx.pc - pc_start, 0); qemu_log("\n"); } #endif diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c index 9efcff5faf..2fc78e6f3e 100644 --- a/target-unicore32/translate.c +++ b/target-unicore32/translate.c @@ -2039,7 +2039,7 @@ done_generating: if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("----------------\n"); qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, dc->pc - pc_start, 0); + log_target_disas(cs, pc_start, dc->pc - pc_start, 0); qemu_log("\n"); } #endif diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index 6e5096c426..86e4849fb6 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -37,6 +37,7 @@ #include "qemu/log.h" #include "sysemu/sysemu.h" #include "exec/cpu_ldst.h" +#include "exec/semihost.h" #include "exec/helper-proto.h" #include "exec/helper-gen.h" @@ -1216,7 +1217,7 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) break; case 1: /*SIMCALL*/ - if (semihosting_enabled) { + if (semihosting_enabled()) { if (gen_check_privilege(dc)) { gen_helper_simcall(cpu_env); } @@ -3137,7 +3138,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { qemu_log("----------------\n"); qemu_log("IN: %s\n", lookup_symbol(pc_start)); - log_target_disas(env, pc_start, dc.pc - pc_start, 0); + log_target_disas(cs, pc_start, dc.pc - pc_start, 0); qemu_log("\n"); } #endif diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c index b3be6f3177..fe44ad709c 100644 --- a/tcg/aarch64/tcg-target.c +++ b/tcg/aarch64/tcg-target.c @@ -1004,7 +1004,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_mov(s, TARGET_LONG_BITS == 64, TCG_REG_X1, lb->addrlo_reg); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_X2, oi); tcg_out_adr(s, TCG_REG_X3, lb->raddr); - tcg_out_call(s, qemu_ld_helpers[opc & ~MO_SIGN]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); if (opc & MO_SIGN) { tcg_out_sxt(s, lb->type, size, lb->datalo_reg, TCG_REG_X0); } else { @@ -1027,7 +1027,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_mov(s, size == MO_64, TCG_REG_X2, lb->datalo_reg); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_X3, oi); tcg_out_adr(s, TCG_REG_X4, lb->raddr); - tcg_out_call(s, qemu_st_helpers[opc]); + tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tcg_out_goto(s, lb->raddr); } diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 06a8064a9f..ae2ec7a922 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1260,9 +1260,9 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) icache usage. For pre-armv6, use the signed helpers since we do not have a single insn sign-extend. */ if (use_armv6_instructions) { - func = qemu_ld_helpers[opc & ~MO_SIGN]; + func = qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]; } else { - func = qemu_ld_helpers[opc]; + func = qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)]; if (opc & MO_SIGN) { opc = MO_UL; } @@ -1337,7 +1337,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) argreg = tcg_out_arg_reg32(s, argreg, TCG_REG_R14); /* Tail-call to the helper, which will return to the fast path. */ - tcg_out_goto(s, COND_AL, qemu_st_helpers[opc]); + tcg_out_goto(s, COND_AL, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); } #endif /* SOFTMMU */ diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 2e4bf52aae..ff4d9cfec7 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -1307,7 +1307,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) (uintptr_t)l->raddr); } - tcg_out_call(s, qemu_ld_helpers[opc & ~MO_SIGN]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); data_reg = l->datalo_reg; switch (opc & MO_SSIZE) { @@ -1413,7 +1413,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) /* "Tail call" to the helper, with the return address back inline. */ tcg_out_push(s, retaddr); - tcg_out_jmp(s, qemu_st_helpers[opc]); + tcg_out_jmp(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); } #elif defined(__x86_64__) && defined(__linux__) # include <asm/prctl.h> diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index f64c89c3c0..f643eca3df 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -1031,7 +1031,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } i = tcg_out_call_iarg_imm(s, i, oi); i = tcg_out_call_iarg_imm(s, i, (intptr_t)l->raddr); - tcg_out_call_int(s, qemu_ld_helpers[opc], false); + tcg_out_call_int(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)], false); /* delay slot */ tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); @@ -1094,7 +1094,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) computation to take place in the return address register. */ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RA, (intptr_t)l->raddr); i = tcg_out_call_iarg_reg(s, i, TCG_REG_RA); - tcg_out_call_int(s, qemu_st_helpers[opc], true); + tcg_out_call_int(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)], true); /* delay slot */ tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); } diff --git a/tcg/optimize.c b/tcg/optimize.c index 585f1ed7bb..0f6f7008da 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -193,10 +193,42 @@ static bool temps_are_copies(TCGArg arg1, TCGArg arg2) return false; } +static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg *args, + TCGArg dst, TCGArg val) +{ + TCGOpcode new_op = op_to_movi(op->opc); + tcg_target_ulong mask; + + op->opc = new_op; + + reset_temp(dst); + temps[dst].state = TCG_TEMP_CONST; + temps[dst].val = val; + mask = val; + if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_mov_i32) { + /* High bits of the destination are now garbage. */ + mask |= ~0xffffffffull; + } + temps[dst].mask = mask; + + args[0] = dst; + args[1] = val; +} + static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg *args, - TCGOpcode old_op, TCGArg dst, TCGArg src) + TCGArg dst, TCGArg src) { - TCGOpcode new_op = op_to_mov(old_op); + if (temps_are_copies(dst, src)) { + tcg_op_remove(s, op); + return; + } + + if (temps[src].state == TCG_TEMP_CONST) { + tcg_opt_gen_movi(s, op, args, dst, temps[src].val); + return; + } + + TCGOpcode new_op = op_to_mov(op->opc); tcg_target_ulong mask; op->opc = new_op; @@ -228,28 +260,6 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg *args, args[1] = src; } -static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg *args, - TCGOpcode old_op, TCGArg dst, TCGArg val) -{ - TCGOpcode new_op = op_to_movi(old_op); - tcg_target_ulong mask; - - op->opc = new_op; - - reset_temp(dst); - temps[dst].state = TCG_TEMP_CONST; - temps[dst].val = val; - mask = val; - if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_mov_i32) { - /* High bits of the destination are now garbage. */ - mask |= ~0xffffffffull; - } - temps[dst].mask = mask; - - args[0] = dst; - args[1] = val; -} - static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y) { uint64_t l64, h64; @@ -564,7 +574,7 @@ static bool swap_commutative2(TCGArg *p1, TCGArg *p2) } /* Propagate constants and copies, fold constant expressions. */ -static void tcg_constant_folding(TCGContext *s) +void tcg_optimize(TCGContext *s) { int oi, oi_next, nb_temps, nb_globals; @@ -670,7 +680,7 @@ static void tcg_constant_folding(TCGContext *s) CASE_OP_32_64(rotr): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[1]].val == 0) { - tcg_opt_gen_movi(s, op, args, opc, args[0], 0); + tcg_opt_gen_movi(s, op, args, args[0], 0); continue; } break; @@ -775,7 +785,8 @@ static void tcg_constant_folding(TCGContext *s) if (temps[args[1]].state != TCG_TEMP_CONST && temps[args[2]].state == TCG_TEMP_CONST && temps[args[2]].val == 0) { - goto do_mov3; + tcg_opt_gen_mov(s, op, args, args[0], args[1]); + continue; } break; CASE_OP_32_64(and): @@ -784,16 +795,10 @@ static void tcg_constant_folding(TCGContext *s) if (temps[args[1]].state != TCG_TEMP_CONST && temps[args[2]].state == TCG_TEMP_CONST && temps[args[2]].val == -1) { - goto do_mov3; + tcg_opt_gen_mov(s, op, args, args[0], args[1]); + continue; } break; - do_mov3: - if (temps_are_copies(args[0], args[1])) { - tcg_op_remove(s, op); - } else { - tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); - } - continue; default: break; } @@ -942,19 +947,12 @@ static void tcg_constant_folding(TCGContext *s) if (partmask == 0) { assert(nb_oargs == 1); - tcg_opt_gen_movi(s, op, args, opc, args[0], 0); + tcg_opt_gen_movi(s, op, args, args[0], 0); continue; } if (affected == 0) { assert(nb_oargs == 1); - if (temps_are_copies(args[0], args[1])) { - tcg_op_remove(s, op); - } else if (temps[args[1]].state != TCG_TEMP_CONST) { - tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); - } else { - tcg_opt_gen_movi(s, op, args, opc, - args[0], temps[args[1]].val); - } + tcg_opt_gen_mov(s, op, args, args[0], args[1]); continue; } @@ -966,7 +964,7 @@ static void tcg_constant_folding(TCGContext *s) CASE_OP_32_64(mulsh): if ((temps[args[2]].state == TCG_TEMP_CONST && temps[args[2]].val == 0)) { - tcg_opt_gen_movi(s, op, args, opc, args[0], 0); + tcg_opt_gen_movi(s, op, args, args[0], 0); continue; } break; @@ -979,14 +977,7 @@ static void tcg_constant_folding(TCGContext *s) CASE_OP_32_64(or): CASE_OP_32_64(and): if (temps_are_copies(args[1], args[2])) { - if (temps_are_copies(args[0], args[1])) { - tcg_op_remove(s, op); - } else if (temps[args[1]].state != TCG_TEMP_CONST) { - tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); - } else { - tcg_opt_gen_movi(s, op, args, opc, - args[0], temps[args[1]].val); - } + tcg_opt_gen_mov(s, op, args, args[0], args[1]); continue; } break; @@ -1000,7 +991,7 @@ static void tcg_constant_folding(TCGContext *s) CASE_OP_32_64(sub): CASE_OP_32_64(xor): if (temps_are_copies(args[1], args[2])) { - tcg_opt_gen_movi(s, op, args, opc, args[0], 0); + tcg_opt_gen_movi(s, op, args, args[0], 0); continue; } break; @@ -1013,20 +1004,10 @@ static void tcg_constant_folding(TCGContext *s) allocator where needed and possible. Also detect copies. */ switch (opc) { CASE_OP_32_64(mov): - if (temps_are_copies(args[0], args[1])) { - tcg_op_remove(s, op); - break; - } - if (temps[args[1]].state != TCG_TEMP_CONST) { - tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]); - break; - } - /* Source argument is constant. Rewrite the operation and - let movi case handle it. */ - args[1] = temps[args[1]].val; - /* fallthrough */ + tcg_opt_gen_mov(s, op, args, args[0], args[1]); + break; CASE_OP_32_64(movi): - tcg_opt_gen_movi(s, op, args, opc, args[0], args[1]); + tcg_opt_gen_movi(s, op, args, args[0], args[1]); break; CASE_OP_32_64(not): @@ -1039,7 +1020,7 @@ static void tcg_constant_folding(TCGContext *s) case INDEX_op_ext32u_i64: if (temps[args[1]].state == TCG_TEMP_CONST) { tmp = do_constant_folding(opc, temps[args[1]].val, 0); - tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); + tcg_opt_gen_movi(s, op, args, args[0], tmp); break; } goto do_default; @@ -1047,7 +1028,7 @@ static void tcg_constant_folding(TCGContext *s) case INDEX_op_trunc_shr_i32: if (temps[args[1]].state == TCG_TEMP_CONST) { tmp = do_constant_folding(opc, temps[args[1]].val, args[2]); - tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); + tcg_opt_gen_movi(s, op, args, args[0], tmp); break; } goto do_default; @@ -1078,7 +1059,7 @@ static void tcg_constant_folding(TCGContext *s) && temps[args[2]].state == TCG_TEMP_CONST) { tmp = do_constant_folding(opc, temps[args[1]].val, temps[args[2]].val); - tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); + tcg_opt_gen_movi(s, op, args, args[0], tmp); break; } goto do_default; @@ -1088,7 +1069,7 @@ static void tcg_constant_folding(TCGContext *s) && temps[args[2]].state == TCG_TEMP_CONST) { tmp = deposit64(temps[args[1]].val, args[3], args[4], temps[args[2]].val); - tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); + tcg_opt_gen_movi(s, op, args, args[0], tmp); break; } goto do_default; @@ -1096,7 +1077,7 @@ static void tcg_constant_folding(TCGContext *s) CASE_OP_32_64(setcond): tmp = do_constant_folding_cond(opc, args[1], args[2], args[3]); if (tmp != 2) { - tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); + tcg_opt_gen_movi(s, op, args, args[0], tmp); break; } goto do_default; @@ -1118,14 +1099,7 @@ static void tcg_constant_folding(TCGContext *s) CASE_OP_32_64(movcond): tmp = do_constant_folding_cond(opc, args[1], args[2], args[5]); if (tmp != 2) { - if (temps_are_copies(args[0], args[4-tmp])) { - tcg_op_remove(s, op); - } else if (temps[args[4-tmp]].state == TCG_TEMP_CONST) { - tcg_opt_gen_movi(s, op, args, opc, - args[0], temps[args[4-tmp]].val); - } else { - tcg_opt_gen_mov(s, op, args, opc, args[0], args[4-tmp]); - } + tcg_opt_gen_mov(s, op, args, args[0], args[4-tmp]); break; } goto do_default; @@ -1154,8 +1128,8 @@ static void tcg_constant_folding(TCGContext *s) rl = args[0]; rh = args[1]; - tcg_opt_gen_movi(s, op, args, opc, rl, (uint32_t)a); - tcg_opt_gen_movi(s, op2, args2, opc, rh, (uint32_t)(a >> 32)); + tcg_opt_gen_movi(s, op, args, rl, (uint32_t)a); + tcg_opt_gen_movi(s, op2, args2, rh, (uint32_t)(a >> 32)); /* We've done all we need to do with the movi. Skip it. */ oi_next = op2->next; @@ -1175,8 +1149,8 @@ static void tcg_constant_folding(TCGContext *s) rl = args[0]; rh = args[1]; - tcg_opt_gen_movi(s, op, args, opc, rl, (uint32_t)r); - tcg_opt_gen_movi(s, op2, args2, opc, rh, (uint32_t)(r >> 32)); + tcg_opt_gen_movi(s, op, args, rl, (uint32_t)r); + tcg_opt_gen_movi(s, op2, args2, rh, (uint32_t)(r >> 32)); /* We've done all we need to do with the movi. Skip it. */ oi_next = op2->next; @@ -1260,7 +1234,7 @@ static void tcg_constant_folding(TCGContext *s) tmp = do_constant_folding_cond2(&args[1], &args[3], args[5]); if (tmp != 2) { do_setcond_const: - tcg_opt_gen_movi(s, op, args, opc, args[0], tmp); + tcg_opt_gen_movi(s, op, args, args[0], tmp); } else if ((args[5] == TCG_COND_LT || args[5] == TCG_COND_GE) && temps[args[3]].state == TCG_TEMP_CONST && temps[args[4]].state == TCG_TEMP_CONST @@ -1354,8 +1328,3 @@ static void tcg_constant_folding(TCGContext *s) } } } - -void tcg_optimize(TCGContext *s) -{ - tcg_constant_folding(s); -} diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index d49c7d925f..2b6eafa03c 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -1495,7 +1495,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_movi(s, TCG_TYPE_I32, arg++, oi); tcg_out32(s, MFSPR | RT(arg) | LR); - tcg_out_call(s, qemu_ld_helpers[opc & ~MO_SIGN]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]); lo = lb->datalo_reg; hi = lb->datahi_reg; @@ -1565,7 +1565,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_movi(s, TCG_TYPE_I32, arg++, oi); tcg_out32(s, MFSPR | RT(arg) | LR); - tcg_out_call(s, qemu_st_helpers[opc]); + tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tcg_out_b(s, 0, lb->raddr); } @@ -1624,7 +1624,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) tcg_out32(s, LWZ | TAI(datalo, addrlo, 4)); } } else { - uint32_t insn = qemu_ldx_opc[opc]; + uint32_t insn = qemu_ldx_opc[opc & (MO_BSWAP | MO_SSIZE)]; if (!HAVE_ISA_2_06 && insn == LDBRX) { tcg_out32(s, ADDI | TAI(TCG_REG_R0, addrlo, 4)); tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo)); @@ -1696,7 +1696,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) tcg_out32(s, STW | TAI(datalo, addrlo, 4)); } } else { - uint32_t insn = qemu_stx_opc[opc]; + uint32_t insn = qemu_stx_opc[opc & (MO_BSWAP | MO_SIZE)]; if (!HAVE_ISA_2_06 && insn == STDBRX) { tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo)); tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, addrlo, 4)); diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index 46dedc9f82..669fafe24f 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -1573,7 +1573,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, oi); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R5, (uintptr_t)lb->raddr); - tcg_out_call(s, qemu_ld_helpers[opc]); + tcg_out_call(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)]); tcg_out_mov(s, TCG_TYPE_I64, data_reg, TCG_REG_R2); tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr); @@ -1610,7 +1610,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, oi); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R6, (uintptr_t)lb->raddr); - tcg_out_call(s, qemu_st_helpers[opc]); + tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr); } diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index c1794a33ed..1a870a81d7 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -1075,12 +1075,11 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, TCGMemOp memop = get_memop(oi); #ifdef CONFIG_SOFTMMU unsigned memi = get_mmuidx(oi); - TCGMemOp s_bits = memop & MO_SIZE; TCGReg addrz, param; tcg_insn_unit *func; tcg_insn_unit *label_ptr; - addrz = tcg_out_tlb_load(s, addr, memi, s_bits, + addrz = tcg_out_tlb_load(s, addr, memi, memop & MO_SIZE, offsetof(CPUTLBEntry, addr_read)); /* The fast path is exactly one insn. Thus we can perform the @@ -1092,7 +1091,8 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT | (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0); /* delay slot */ - tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, qemu_ld_opc[memop]); + tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, + qemu_ld_opc[memop & (MO_BSWAP | MO_SSIZE)]); /* TLB Miss. */ @@ -1105,10 +1105,10 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, /* We use the helpers to extend SB and SW data, leaving the case of SL needing explicit extending below. */ - if ((memop & ~MO_BSWAP) == MO_SL) { - func = qemu_ld_trampoline[memop & ~MO_SIGN]; + if ((memop & MO_SSIZE) == MO_SL) { + func = qemu_ld_trampoline[memop & (MO_BSWAP | MO_SIZE)]; } else { - func = qemu_ld_trampoline[memop]; + func = qemu_ld_trampoline[memop & (MO_BSWAP | MO_SSIZE)]; } assert(func != NULL); tcg_out_call_nodelay(s, func); @@ -1119,13 +1119,13 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, Which complicates things for sparcv8plus. */ if (SPARC64) { /* We let the helper sign-extend SB and SW, but leave SL for here. */ - if (is_64 && (memop & ~MO_BSWAP) == MO_SL) { + if (is_64 && (memop & MO_SSIZE) == MO_SL) { tcg_out_arithi(s, data, TCG_REG_O0, 0, SHIFT_SRA); } else { tcg_out_mov(s, TCG_TYPE_REG, data, TCG_REG_O0); } } else { - if (s_bits == MO_64) { + if ((memop & MO_SIZE) == MO_64) { tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, 32, SHIFT_SLLX); tcg_out_arithi(s, TCG_REG_O1, TCG_REG_O1, 0, SHIFT_SRL); tcg_out_arith(s, data, TCG_REG_O0, TCG_REG_O1, ARITH_OR); @@ -1147,7 +1147,7 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, } tcg_out_ldst_rr(s, data, addr, (GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0), - qemu_ld_opc[memop]); + qemu_ld_opc[memop & (MO_BSWAP | MO_SSIZE)]); #endif /* CONFIG_SOFTMMU */ } @@ -1157,12 +1157,11 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, TCGMemOp memop = get_memop(oi); #ifdef CONFIG_SOFTMMU unsigned memi = get_mmuidx(oi); - TCGMemOp s_bits = memop & MO_SIZE; TCGReg addrz, param; tcg_insn_unit *func; tcg_insn_unit *label_ptr; - addrz = tcg_out_tlb_load(s, addr, memi, s_bits, + addrz = tcg_out_tlb_load(s, addr, memi, memop & MO_SIZE, offsetof(CPUTLBEntry, addr_write)); /* The fast path is exactly one insn. Thus we can perform the entire @@ -1172,7 +1171,8 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT | (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0); /* delay slot */ - tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, qemu_st_opc[memop]); + tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1, + qemu_st_opc[memop & (MO_BSWAP | MO_SIZE)]); /* TLB Miss. */ @@ -1182,13 +1182,13 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, param++; } tcg_out_mov(s, TCG_TYPE_REG, param++, addr); - if (!SPARC64 && s_bits == MO_64) { + if (!SPARC64 && (memop & MO_SIZE) == MO_64) { /* Skip the high-part; we'll perform the extract in the trampoline. */ param++; } tcg_out_mov(s, TCG_TYPE_REG, param++, data); - func = qemu_st_trampoline[memop]; + func = qemu_st_trampoline[memop & (MO_BSWAP | MO_SIZE)]; assert(func != NULL); tcg_out_call_nodelay(s, func); /* delay slot */ @@ -1202,7 +1202,7 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, } tcg_out_ldst_rr(s, data, addr, (GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0), - qemu_st_opc[memop]); + qemu_st_opc[memop & (MO_BSWAP | MO_SIZE)]); #endif /* CONFIG_SOFTMMU */ } @@ -1076,10 +1076,19 @@ void tcg_dump_ops(TCGContext *s) TCGMemOp op = get_memop(oi); unsigned ix = get_mmuidx(oi); - if (op < ARRAY_SIZE(ldst_name) && ldst_name[op]) { - qemu_log(",%s,%u", ldst_name[op], ix); - } else { + if (op & ~(MO_AMASK | MO_BSWAP | MO_SSIZE)) { qemu_log(",$0x%x,%u", op, ix); + } else { + const char *s_al = "", *s_op; + if (op & MO_AMASK) { + if ((op & MO_AMASK) == MO_ALIGN) { + s_al = "al+"; + } else { + s_al = "un+"; + } + } + s_op = ldst_name[op & (MO_BSWAP | MO_SSIZE)]; + qemu_log(",%s%s,%u", s_al, s_op, ix); } i = 1; } @@ -1378,16 +1387,20 @@ static void tcg_liveness_analysis(TCGContext *s) memset(dead_temps, 1, s->nb_globals); } - /* input args are live */ + /* record arguments that die in this helper */ for (i = nb_oargs; i < nb_iargs + nb_oargs; i++) { arg = args[i]; if (arg != TCG_CALL_DUMMY_ARG) { if (dead_temps[arg]) { dead_args |= (1 << i); } - dead_temps[arg] = 0; } } + /* input arguments are live for preceeding opcodes */ + for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) { + arg = args[i]; + dead_temps[arg] = 0; + } s->op_dead_args[oi] = dead_args; s->op_sync_args[oi] = sync_args; } @@ -1522,12 +1535,16 @@ static void tcg_liveness_analysis(TCGContext *s) memset(mem_temps, 1, s->nb_globals); } - /* input args are live */ + /* record arguments that die in this opcode */ for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) { arg = args[i]; if (dead_temps[arg]) { dead_args |= (1 << i); } + } + /* input arguments are live for preceeding opcodes */ + for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) { + arg = args[i]; dead_temps[arg] = 0; } s->op_dead_args[oi] = dead_args; @@ -1998,6 +2015,16 @@ static void tcg_reg_alloc_op(TCGContext *s, if (!IS_DEAD_ARG(i)) { goto allocate_in_reg; } + /* check if the current register has already been allocated + for another input aliased to an output */ + int k2, i2; + for (k2 = 0 ; k2 < k ; k2++) { + i2 = def->sorted_args[nb_oargs + k2]; + if ((def->args_ct[i2].ct & TCG_CT_IALIAS) && + (new_args[i2] == ts->reg)) { + goto allocate_in_reg; + } + } } } reg = ts->reg; @@ -1107,7 +1107,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) t0 = *tb_ptr++; taddr = tci_read_ulong(&tb_ptr); oi = tci_read_i(&tb_ptr); - switch (get_memop(oi)) { + switch (get_memop(oi) & (MO_BSWAP | MO_SSIZE)) { case MO_UB: tmp32 = qemu_ld_ub; break; @@ -1144,7 +1144,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) } taddr = tci_read_ulong(&tb_ptr); oi = tci_read_i(&tb_ptr); - switch (get_memop(oi)) { + switch (get_memop(oi) & (MO_BSWAP | MO_SSIZE)) { case MO_UB: tmp64 = qemu_ld_ub; break; @@ -1193,7 +1193,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) t0 = tci_read_r(&tb_ptr); taddr = tci_read_ulong(&tb_ptr); oi = tci_read_i(&tb_ptr); - switch (get_memop(oi)) { + switch (get_memop(oi) & (MO_BSWAP | MO_SIZE)) { case MO_UB: qemu_st_b(t0); break; @@ -1217,7 +1217,7 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) tmp64 = tci_read_r64(&tb_ptr); taddr = tci_read_ulong(&tb_ptr); oi = tci_read_i(&tb_ptr); - switch (get_memop(oi)) { + switch (get_memop(oi) & (MO_BSWAP | MO_SIZE)) { case MO_UB: qemu_st_b(tmp64); break; diff --git a/tests/.gitignore b/tests/.gitignore index 0dcb61829c..dc813c2713 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -5,6 +5,7 @@ check-qjson check-qlist check-qstring check-qom-interface +check-qom-proplist rcutorture test-aio test-bitops diff --git a/tests/Makefile b/tests/Makefile index 729b9694cf..eff5e1143d 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -68,6 +68,8 @@ check-unit-y += tests/test-bitops$(EXESUF) check-unit-$(CONFIG_HAS_GLIB_SUBPROCESS_TESTS) += tests/test-qdev-global-props$(EXESUF) check-unit-y += tests/check-qom-interface$(EXESUF) gcov-files-check-qom-interface-y = qom/object.c +check-unit-y += tests/check-qom-proplist$(EXESUF) +gcov-files-check-qom-proplist-y = qom/object.c check-unit-y += tests/test-qemu-opts$(EXESUF) gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c check-unit-y += tests/test-write-threshold$(EXESUF) @@ -174,6 +176,8 @@ gcov-files-i386-y += hw/usb/dev-storage.c check-qtest-i386-y += tests/usb-hcd-xhci-test$(EXESUF) gcov-files-i386-y += hw/usb/hcd-xhci.c check-qtest-i386-y += tests/pc-cpu-test$(EXESUF) +check-qtest-i386-y += tests/q35-test$(EXESUF) +gcov-files-i386-y += hw/pci-host/q35.c check-qtest-i386-$(CONFIG_LINUX) += tests/vhost-user-test$(EXESUF) check-qtest-x86_64-y = $(check-qtest-i386-y) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c @@ -235,7 +239,8 @@ check-qapi-schema-y := $(addprefix tests/qapi-schema/, \ flat-union-invalid-branch-key.json flat-union-reverse-define.json \ flat-union-string-discriminator.json union-base-no-discriminator.json \ flat-union-bad-discriminator.json flat-union-bad-base.json \ - flat-union-base-star.json flat-union-int-branch.json \ + flat-union-base-star.json \ + flat-union-array-branch.json flat-union-int-branch.json \ flat-union-base-union.json flat-union-branch-clash.json \ alternate-nested.json alternate-unknown.json alternate-clash.json \ alternate-good.json alternate-base.json alternate-array.json \ @@ -264,7 +269,7 @@ test-qapi-obj-y = tests/test-qapi-visit.o tests/test-qapi-types.o \ $(test-obj-y): QEMU_INCLUDES += -Itests QEMU_CFLAGS += -I$(SRC_PATH)/tests -qom-core-obj = qom/object.o qom/qom-qobject.o qom/container.o +qom-core-obj = qom/object.o qom/qom-qobject.o qom/container.o qom/object_interfaces.o tests/check-qint$(EXESUF): tests/check-qint.o libqemuutil.a tests/check-qstring$(EXESUF): tests/check-qstring.o libqemuutil.a @@ -273,6 +278,7 @@ tests/check-qlist$(EXESUF): tests/check-qlist.o libqemuutil.a tests/check-qfloat$(EXESUF): tests/check-qfloat.o libqemuutil.a tests/check-qjson$(EXESUF): tests/check-qjson.o libqemuutil.a libqemustub.a tests/check-qom-interface$(EXESUF): tests/check-qom-interface.o $(qom-core-obj) libqemuutil.a libqemustub.a +tests/check-qom-proplist$(EXESUF): tests/check-qom-proplist.o $(qom-core-obj) libqemuutil.a libqemustub.a tests/test-coroutine$(EXESUF): tests/test-coroutine.o $(block-obj-y) libqemuutil.a libqemustub.a tests/test-aio$(EXESUF): tests/test-aio.o $(block-obj-y) libqemuutil.a libqemustub.a tests/test-rfifolock$(EXESUF): tests/test-rfifolock.o libqemuutil.a libqemustub.a @@ -355,6 +361,7 @@ tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y) tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o $(libqos-obj-y) tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y) tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y) +tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y) tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y) tests/e1000-test$(EXESUF): tests/e1000-test.o tests/rtl8139-test$(EXESUF): tests/rtl8139-test.o $(libqos-pc-obj-y) @@ -367,7 +374,7 @@ tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) -tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o +tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o tests/virtio-serial-test$(EXESUF): tests/virtio-serial-test.o tests/virtio-console-test$(EXESUF): tests/virtio-console-test.o diff --git a/tests/ahci-test.c b/tests/ahci-test.c index 6e3fa819e0..ae9415d74c 100644 --- a/tests/ahci-test.c +++ b/tests/ahci-test.c @@ -1486,7 +1486,6 @@ static void test_io_interface(gconstpointer opaque) static void create_ahci_io_test(enum IOMode type, enum AddrMode addr, enum BuffLen len, enum OffsetType offset) { - static const char *arch; char *name; AHCIIOTestOptions *opts = g_malloc(sizeof(AHCIIOTestOptions)); @@ -1495,17 +1494,13 @@ static void create_ahci_io_test(enum IOMode type, enum AddrMode addr, opts->io_type = type; opts->offset = offset; - if (!arch) { - arch = qtest_get_arch(); - } - - name = g_strdup_printf("/%s/ahci/io/%s/%s/%s/%s", arch, + name = g_strdup_printf("ahci/io/%s/%s/%s/%s", io_mode_str[type], addr_mode_str[addr], buff_len_str[len], offset_str[offset]); - g_test_add_data_func(name, opts, test_io_interface); + qtest_add_data_func(name, opts, test_io_interface); g_free(name); } diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index 7e85dc45e3..0de1742d7d 100644 --- a/tests/bios-tables-test.c +++ b/tests/bios-tables-test.c @@ -599,35 +599,15 @@ static void test_acpi_asl(test_data *data) free_test_data(&exp_data); } -static void test_smbios_ep_address(test_data *data) -{ - uint32_t off; - - /* find smbios entry point structure */ - for (off = 0xf0000; off < 0x100000; off += 0x10) { - uint8_t sig[] = "_SM_"; - int i; - - for (i = 0; i < sizeof sig - 1; ++i) { - sig[i] = readb(off + i); - } - - if (!memcmp(sig, "_SM_", sizeof sig)) { - break; - } - } - - g_assert_cmphex(off, <, 0x100000); - data->smbios_ep_addr = off; -} - -static void test_smbios_ep_table(test_data *data) +static bool smbios_ep_table_ok(test_data *data) { struct smbios_entry_point *ep_table = &data->smbios_ep_table; uint32_t addr = data->smbios_ep_addr; ACPI_READ_ARRAY(ep_table->anchor_string, addr); - g_assert(!memcmp(ep_table->anchor_string, "_SM_", 4)); + if (memcmp(ep_table->anchor_string, "_SM_", 4)) { + return false; + } ACPI_READ_FIELD(ep_table->checksum, addr); ACPI_READ_FIELD(ep_table->length, addr); ACPI_READ_FIELD(ep_table->smbios_major_version, addr); @@ -636,17 +616,50 @@ static void test_smbios_ep_table(test_data *data) ACPI_READ_FIELD(ep_table->entry_point_revision, addr); ACPI_READ_ARRAY(ep_table->formatted_area, addr); ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr); - g_assert(!memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)); + if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) { + return false; + } ACPI_READ_FIELD(ep_table->intermediate_checksum, addr); ACPI_READ_FIELD(ep_table->structure_table_length, addr); - g_assert_cmpuint(ep_table->structure_table_length, >, 0); + if (ep_table->structure_table_length == 0) { + return false; + } ACPI_READ_FIELD(ep_table->structure_table_address, addr); ACPI_READ_FIELD(ep_table->number_of_structures, addr); - g_assert_cmpuint(ep_table->number_of_structures, >, 0); + if (ep_table->number_of_structures == 0) { + return false; + } ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr); - g_assert(!acpi_checksum((uint8_t *)ep_table, sizeof *ep_table)); - g_assert(!acpi_checksum((uint8_t *)ep_table + 0x10, - sizeof *ep_table - 0x10)); + if (acpi_checksum((uint8_t *)ep_table, sizeof *ep_table) || + acpi_checksum((uint8_t *)ep_table + 0x10, sizeof *ep_table - 0x10)) { + return false; + } + return true; +} + +static void test_smbios_entry_point(test_data *data) +{ + uint32_t off; + + /* find smbios entry point structure */ + for (off = 0xf0000; off < 0x100000; off += 0x10) { + uint8_t sig[] = "_SM_"; + int i; + + for (i = 0; i < sizeof sig - 1; ++i) { + sig[i] = readb(off + i); + } + + if (!memcmp(sig, "_SM_", sizeof sig)) { + /* signature match, but is this a valid entry point? */ + data->smbios_ep_addr = off; + if (smbios_ep_table_ok(data)) { + break; + } + } + } + + g_assert_cmphex(off, <, 0x100000); } static inline bool smbios_single_instance(uint8_t type) @@ -767,8 +780,7 @@ static void test_acpi_one(const char *params, test_data *data) } } - test_smbios_ep_address(data); - test_smbios_ep_table(data); + test_smbios_entry_point(data); test_smbios_structs(data); qtest_quit(global_qtest); diff --git a/tests/check-qdict.c b/tests/check-qdict.c index a9296f0833..a136f2addf 100644 --- a/tests/check-qdict.c +++ b/tests/check-qdict.c @@ -152,6 +152,28 @@ static void qdict_get_try_str_test(void) QDECREF(tests_dict); } +static void qdict_defaults_test(void) +{ + QDict *dict, *copy; + + dict = qdict_new(); + copy = qdict_new(); + + qdict_set_default_str(dict, "foo", "abc"); + qdict_set_default_str(dict, "foo", "def"); + g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc"); + qdict_set_default_str(dict, "bar", "ghi"); + + qdict_copy_default(copy, dict, "foo"); + g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc"); + qdict_set_default_str(copy, "bar", "xyz"); + qdict_copy_default(copy, dict, "bar"); + g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz"); + + QDECREF(copy); + QDECREF(dict); +} + static void qdict_haskey_not_test(void) { QDict *tests_dict = qdict_new(); @@ -444,6 +466,49 @@ static void qdict_array_split_test(void) QDECREF(test_dict); } +static void qdict_array_entries_test(void) +{ + QDict *dict = qdict_new(); + + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0); + + qdict_put(dict, "bar", qint_from_int(0)); + qdict_put(dict, "baz.0", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0); + + qdict_put(dict, "foo.1", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL); + qdict_put(dict, "foo.0", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2); + qdict_put(dict, "foo.bar", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL); + qdict_del(dict, "foo.bar"); + + qdict_put(dict, "foo.2.a", qint_from_int(0)); + qdict_put(dict, "foo.2.b", qint_from_int(0)); + qdict_put(dict, "foo.2.c", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); + + QDECREF(dict); + + dict = qdict_new(); + qdict_put(dict, "1", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); + qdict_put(dict, "0", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2); + qdict_put(dict, "bar", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); + qdict_del(dict, "bar"); + + qdict_put(dict, "2.a", qint_from_int(0)); + qdict_put(dict, "2.b", qint_from_int(0)); + qdict_put(dict, "2.c", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3); + + QDECREF(dict); +} + static void qdict_join_test(void) { QDict *dict1, *dict2; @@ -663,6 +728,7 @@ int main(int argc, char **argv) g_test_add_func("/public/get_try_int", qdict_get_try_int_test); g_test_add_func("/public/get_str", qdict_get_str_test); g_test_add_func("/public/get_try_str", qdict_get_try_str_test); + g_test_add_func("/public/defaults", qdict_defaults_test); g_test_add_func("/public/haskey_not", qdict_haskey_not_test); g_test_add_func("/public/haskey", qdict_haskey_test); g_test_add_func("/public/del", qdict_del_test); @@ -670,6 +736,7 @@ int main(int argc, char **argv) g_test_add_func("/public/iterapi", qdict_iterapi_test); g_test_add_func("/public/flatten", qdict_flatten_test); g_test_add_func("/public/array_split", qdict_array_split_test); + g_test_add_func("/public/array_entries", qdict_array_entries_test); g_test_add_func("/public/join", qdict_join_test); g_test_add_func("/errors/put_exists", qdict_put_exists_test); diff --git a/tests/check-qjson.c b/tests/check-qjson.c index 60e5b22a98..1cfffa5934 100644 --- a/tests/check-qjson.c +++ b/tests/check-qjson.c @@ -1013,7 +1013,7 @@ static void keyword_literal(void) g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); - g_assert(qbool_get_int(qbool) != 0); + g_assert(qbool_get_bool(qbool) == true); str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), "true") == 0); @@ -1026,7 +1026,7 @@ static void keyword_literal(void) g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); - g_assert(qbool_get_int(qbool) == 0); + g_assert(qbool_get_bool(qbool) == false); str = qobject_to_json(obj); g_assert(strcmp(qstring_get_str(str), "false") == 0); @@ -1039,16 +1039,17 @@ static void keyword_literal(void) g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); - g_assert(qbool_get_int(qbool) == 0); + g_assert(qbool_get_bool(qbool) == false); QDECREF(qbool); - obj = qobject_from_jsonf("%i", true); + /* Test that non-zero values other than 1 get collapsed to true */ + obj = qobject_from_jsonf("%i", 2); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QBOOL); qbool = qobject_to_qbool(obj); - g_assert(qbool_get_int(qbool) != 0); + g_assert(qbool_get_bool(qbool) == true); QDECREF(qbool); diff --git a/tests/check-qom-proplist.c b/tests/check-qom-proplist.c new file mode 100644 index 0000000000..7400b1fce9 --- /dev/null +++ b/tests/check-qom-proplist.c @@ -0,0 +1,302 @@ +/* + * Copyright (C) 2015 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>. + * + * Author: Daniel P. Berrange <berrange@redhat.com> + */ + +#include <glib.h> + +#include "qom/object.h" +#include "qemu/module.h" + + +#define TYPE_DUMMY "qemu-dummy" + +typedef struct DummyObject DummyObject; +typedef struct DummyObjectClass DummyObjectClass; + +#define DUMMY_OBJECT(obj) \ + OBJECT_CHECK(DummyObject, (obj), TYPE_DUMMY) + +typedef enum DummyAnimal DummyAnimal; + +enum DummyAnimal { + DUMMY_FROG, + DUMMY_ALLIGATOR, + DUMMY_PLATYPUS, + + DUMMY_LAST, +}; + +static const char *const dummy_animal_map[DUMMY_LAST + 1] = { + [DUMMY_FROG] = "frog", + [DUMMY_ALLIGATOR] = "alligator", + [DUMMY_PLATYPUS] = "platypus", + [DUMMY_LAST] = NULL, +}; + +struct DummyObject { + Object parent_obj; + + bool bv; + DummyAnimal av; + char *sv; +}; + +struct DummyObjectClass { + ObjectClass parent_class; +}; + + +static void dummy_set_bv(Object *obj, + bool value, + Error **errp) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + dobj->bv = value; +} + +static bool dummy_get_bv(Object *obj, + Error **errp) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + return dobj->bv; +} + + +static void dummy_set_av(Object *obj, + int value, + Error **errp) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + dobj->av = value; +} + +static int dummy_get_av(Object *obj, + Error **errp) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + return dobj->av; +} + + +static void dummy_set_sv(Object *obj, + const char *value, + Error **errp) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + g_free(dobj->sv); + dobj->sv = g_strdup(value); +} + +static char *dummy_get_sv(Object *obj, + Error **errp) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + return g_strdup(dobj->sv); +} + + +static void dummy_init(Object *obj) +{ + object_property_add_bool(obj, "bv", + dummy_get_bv, + dummy_set_bv, + NULL); + object_property_add_str(obj, "sv", + dummy_get_sv, + dummy_set_sv, + NULL); + object_property_add_enum(obj, "av", + "DummyAnimal", + dummy_animal_map, + dummy_get_av, + dummy_set_av, + NULL); +} + +static void dummy_finalize(Object *obj) +{ + DummyObject *dobj = DUMMY_OBJECT(obj); + + g_free(dobj->sv); +} + + +static const TypeInfo dummy_info = { + .name = TYPE_DUMMY, + .parent = TYPE_OBJECT, + .instance_size = sizeof(DummyObject), + .instance_init = dummy_init, + .instance_finalize = dummy_finalize, + .class_size = sizeof(DummyObjectClass), +}; + +static void test_dummy_createv(void) +{ + Error *err = NULL; + Object *parent = object_get_objects_root(); + DummyObject *dobj = DUMMY_OBJECT( + object_new_with_props(TYPE_DUMMY, + parent, + "dummy0", + &err, + "bv", "yes", + "sv", "Hiss hiss hiss", + "av", "platypus", + NULL)); + + g_assert(err == NULL); + g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss"); + g_assert(dobj->bv == true); + g_assert(dobj->av == DUMMY_PLATYPUS); + + g_assert(object_resolve_path_component(parent, "dummy0") + == OBJECT(dobj)); + + object_unparent(OBJECT(dobj)); +} + + +static Object *new_helper(Error **errp, + Object *parent, + ...) +{ + va_list vargs; + Object *obj; + + va_start(vargs, parent); + obj = object_new_with_propv(TYPE_DUMMY, + parent, + "dummy0", + errp, + vargs); + va_end(vargs); + return obj; +} + +static void test_dummy_createlist(void) +{ + Error *err = NULL; + Object *parent = object_get_objects_root(); + DummyObject *dobj = DUMMY_OBJECT( + new_helper(&err, + parent, + "bv", "yes", + "sv", "Hiss hiss hiss", + "av", "platypus", + NULL)); + + g_assert(err == NULL); + g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss"); + g_assert(dobj->bv == true); + g_assert(dobj->av == DUMMY_PLATYPUS); + + g_assert(object_resolve_path_component(parent, "dummy0") + == OBJECT(dobj)); + + object_unparent(OBJECT(dobj)); +} + +static void test_dummy_badenum(void) +{ + Error *err = NULL; + Object *parent = object_get_objects_root(); + Object *dobj = + object_new_with_props(TYPE_DUMMY, + parent, + "dummy0", + &err, + "bv", "yes", + "sv", "Hiss hiss hiss", + "av", "yeti", + NULL); + + g_assert(dobj == NULL); + g_assert(err != NULL); + g_assert_cmpstr(error_get_pretty(err), ==, + "Invalid parameter 'yeti'"); + + g_assert(object_resolve_path_component(parent, "dummy0") + == NULL); + + error_free(err); +} + + +static void test_dummy_getenum(void) +{ + Error *err = NULL; + int val; + Object *parent = object_get_objects_root(); + DummyObject *dobj = DUMMY_OBJECT( + object_new_with_props(TYPE_DUMMY, + parent, + "dummy0", + &err, + "av", "platypus", + NULL)); + + g_assert(err == NULL); + g_assert(dobj->av == DUMMY_PLATYPUS); + + val = object_property_get_enum(OBJECT(dobj), + "av", + "DummyAnimal", + &err); + g_assert(err == NULL); + g_assert(val == DUMMY_PLATYPUS); + + /* A bad enum type name */ + val = object_property_get_enum(OBJECT(dobj), + "av", + "BadAnimal", + &err); + g_assert(err != NULL); + error_free(err); + err = NULL; + + /* A non-enum property name */ + val = object_property_get_enum(OBJECT(dobj), + "iv", + "DummyAnimal", + &err); + g_assert(err != NULL); + error_free(err); +} + + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + + module_call_init(MODULE_INIT_QOM); + type_register_static(&dummy_info); + + g_test_add_func("/qom/proplist/createlist", test_dummy_createlist); + g_test_add_func("/qom/proplist/createv", test_dummy_createv); + g_test_add_func("/qom/proplist/badenum", test_dummy_badenum); + g_test_add_func("/qom/proplist/getenum", test_dummy_getenum); + + return g_test_run(); +} diff --git a/tests/e1000-test.c b/tests/e1000-test.c index 81f164d9e9..7ca6d7e72e 100644 --- a/tests/e1000-test.c +++ b/tests/e1000-test.c @@ -44,8 +44,8 @@ int main(int argc, char **argv) for (i = 0; i < ARRAY_SIZE(models); i++) { char *path; - path = g_strdup_printf("/%s/e1000/%s", qtest_get_arch(), models[i]); - g_test_add_data_func(path, models[i], test_device); + path = g_strdup_printf("e1000/%s", models[i]); + qtest_add_data_func(path, models[i], test_device); } return g_test_run(); diff --git a/tests/eepro100-test.c b/tests/eepro100-test.c index bf8252627e..8bfaccdcbb 100644 --- a/tests/eepro100-test.c +++ b/tests/eepro100-test.c @@ -54,9 +54,8 @@ int main(int argc, char **argv) for (i = 0; i < ARRAY_SIZE(models); i++) { char *path; - path = g_strdup_printf("/%s/eepro100/%s", - qtest_get_arch(), models[i]); - g_test_add_data_func(path, models[i], test_device); + path = g_strdup_printf("eepro100/%s", models[i]); + qtest_add_data_func(path, models[i], test_device); } return g_test_run(); diff --git a/tests/endianness-test.c b/tests/endianness-test.c index 92e17d251a..2054338e18 100644 --- a/tests/endianness-test.c +++ b/tests/endianness-test.c @@ -31,8 +31,6 @@ struct TestCase { static const TestCase test_cases[] = { { "i386", "pc", -1 }, - { "mips", "magnum", 0x90000000, .bswap = true }, - { "mips", "pica61", 0x90000000, .bswap = true }, { "mips", "mips", 0x14000000, .bswap = true }, { "mips", "malta", 0x10000000, .bswap = true }, { "mips64", "magnum", 0x90000000, .bswap = true }, @@ -298,17 +296,17 @@ int main(int argc, char **argv) if (strcmp(test_cases[i].arch, arch) != 0) { continue; } - path = g_strdup_printf("/%s/endianness/%s", - arch, test_cases[i].machine); - g_test_add_data_func(path, &test_cases[i], test_endianness); + path = g_strdup_printf("endianness/%s", + test_cases[i].machine); + qtest_add_data_func(path, &test_cases[i], test_endianness); - path = g_strdup_printf("/%s/endianness/split/%s", - arch, test_cases[i].machine); - g_test_add_data_func(path, &test_cases[i], test_endianness_split); + path = g_strdup_printf("endianness/split/%s", + test_cases[i].machine); + qtest_add_data_func(path, &test_cases[i], test_endianness_split); - path = g_strdup_printf("/%s/endianness/combine/%s", - arch, test_cases[i].machine); - g_test_add_data_func(path, &test_cases[i], test_endianness_combine); + path = g_strdup_printf("endianness/combine/%s", + test_cases[i].machine); + qtest_add_data_func(path, &test_cases[i], test_endianness_combine); } ret = g_test_run(); diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 3c6c83cac4..416394fc77 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -218,6 +218,10 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0) inb(FLOPPY_BASE + reg_fifo); } + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_set(msr, BUSY | RQM | DIO); + g_assert(get_irq(FLOPPY_IRQ)); + st0 = floppy_recv(); if (st0 != expected_st0) { ret = 1; @@ -228,8 +232,15 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0) floppy_recv(); floppy_recv(); floppy_recv(); + g_assert(get_irq(FLOPPY_IRQ)); floppy_recv(); + /* Check that we're back in command phase */ + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_clear(msr, BUSY | DIO); + assert_bit_set(msr, RQM); + g_assert(!get_irq(FLOPPY_IRQ)); + return ret; } @@ -403,6 +414,7 @@ static void test_read_id(void) uint8_t head = 0; uint8_t cyl; uint8_t st0; + uint8_t msr; /* Seek to track 0 and check with READ ID */ send_seek(0); @@ -411,18 +423,29 @@ static void test_read_id(void) g_assert(!get_irq(FLOPPY_IRQ)); floppy_send(head << 2 | drive); + msr = inb(FLOPPY_BASE + reg_msr); + if (!get_irq(FLOPPY_IRQ)) { + assert_bit_set(msr, BUSY); + assert_bit_clear(msr, RQM); + } + while (!get_irq(FLOPPY_IRQ)) { /* qemu involves a timer with READ ID... */ clock_step(1000000000LL / 50); } + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_set(msr, BUSY | RQM | DIO); + st0 = floppy_recv(); floppy_recv(); floppy_recv(); cyl = floppy_recv(); head = floppy_recv(); floppy_recv(); + g_assert(get_irq(FLOPPY_IRQ)); floppy_recv(); + g_assert(!get_irq(FLOPPY_IRQ)); g_assert_cmpint(cyl, ==, 0); g_assert_cmpint(head, ==, 0); @@ -443,18 +466,29 @@ static void test_read_id(void) g_assert(!get_irq(FLOPPY_IRQ)); floppy_send(head << 2 | drive); + msr = inb(FLOPPY_BASE + reg_msr); + if (!get_irq(FLOPPY_IRQ)) { + assert_bit_set(msr, BUSY); + assert_bit_clear(msr, RQM); + } + while (!get_irq(FLOPPY_IRQ)) { /* qemu involves a timer with READ ID... */ clock_step(1000000000LL / 50); } + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_set(msr, BUSY | RQM | DIO); + st0 = floppy_recv(); floppy_recv(); floppy_recv(); cyl = floppy_recv(); head = floppy_recv(); floppy_recv(); + g_assert(get_irq(FLOPPY_IRQ)); floppy_recv(); + g_assert(!get_irq(FLOPPY_IRQ)); g_assert_cmpint(cyl, ==, 8); g_assert_cmpint(head, ==, 1); diff --git a/tests/libqos/malloc.c b/tests/libqos/malloc.c index 827613005a..82b9df537a 100644 --- a/tests/libqos/malloc.c +++ b/tests/libqos/malloc.c @@ -285,6 +285,9 @@ uint64_t guest_alloc(QGuestAllocator *allocator, size_t size) void guest_free(QGuestAllocator *allocator, uint64_t addr) { + if (!addr) { + return; + } mlist_free(allocator, addr); if (allocator->opts & ALLOC_PARANOID) { mlist_check(allocator); diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h index 2449feec59..01012787b8 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -19,8 +19,14 @@ #define QVIRTIO_DRIVER 0x2 #define QVIRTIO_DRIVER_OK 0x4 -#define QVIRTIO_NET_DEVICE_ID 0x1 -#define QVIRTIO_BLK_DEVICE_ID 0x2 +#define QVIRTIO_NET_DEVICE_ID 0x1 +#define QVIRTIO_BLK_DEVICE_ID 0x2 +#define QVIRTIO_CONSOLE_DEVICE_ID 0x3 +#define QVIRTIO_RNG_DEVICE_ID 0x4 +#define QVIRTIO_BALLOON_DEVICE_ID 0x5 +#define QVIRTIO_RPMSG_DEVICE_ID 0x7 +#define QVIRTIO_SCSI_DEVICE_ID 0x8 +#define QVIRTIO_9P_DEVICE_ID 0x9 #define QVIRTIO_F_NOTIFY_ON_EMPTY 0x01000000 #define QVIRTIO_F_ANY_LAYOUT 0x08000000 diff --git a/tests/pc-cpu-test.c b/tests/pc-cpu-test.c index a0122d3d61..3505c7c43f 100644 --- a/tests/pc-cpu-test.c +++ b/tests/pc-cpu-test.c @@ -75,7 +75,6 @@ static void test_pc_without_cpu_add(gconstpointer data) static void add_pc_test_cases(void) { - const char *arch = qtest_get_arch(); QDict *response, *minfo; QList *list; const QListEntry *p; @@ -119,15 +118,15 @@ static void add_pc_test_cases(void) (strcmp(mname, "pc-0.12") == 0) || (strcmp(mname, "pc-0.11") == 0) || (strcmp(mname, "pc-0.10") == 0)) { - path = g_strdup_printf("/%s/cpu/%s/init/%ux%ux%u&maxcpus=%u", - arch, mname, data->sockets, data->cores, + path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, data->threads, data->maxcpus); - g_test_add_data_func(path, data, test_pc_without_cpu_add); + qtest_add_data_func(path, data, test_pc_without_cpu_add); } else { - path = g_strdup_printf("/%s/cpu/%s/add/%ux%ux%u&maxcpus=%u", - arch, mname, data->sockets, data->cores, + path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, data->threads, data->maxcpus); - g_test_add_data_func(path, data, test_pc_with_cpu_add); + qtest_add_data_func(path, data, test_pc_with_cpu_add); } } qtest_end(); diff --git a/tests/q35-test.c b/tests/q35-test.c new file mode 100644 index 0000000000..812abe5480 --- /dev/null +++ b/tests/q35-test.c @@ -0,0 +1,91 @@ +/* + * QTest testcase for Q35 northbridge + * + * Copyright (c) 2015 Red Hat, Inc. + * + * Author: Gerd Hoffmann <kraxel@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include <glib.h> +#include <string.h> +#include "libqtest.h" +#include "libqos/pci.h" +#include "libqos/pci-pc.h" +#include "qemu/osdep.h" +#include "hw/pci-host/q35.h" + +static void smram_set_bit(QPCIDevice *pcidev, uint8_t mask, bool enabled) +{ + uint8_t smram; + + smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM); + if (enabled) { + smram |= mask; + } else { + smram &= ~mask; + } + qpci_config_writeb(pcidev, MCH_HOST_BRIDGE_SMRAM, smram); +} + +static bool smram_test_bit(QPCIDevice *pcidev, uint8_t mask) +{ + uint8_t smram; + + smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM); + return smram & mask; +} + +static void test_smram_lock(void) +{ + QPCIBus *pcibus; + QPCIDevice *pcidev; + QDict *response; + + pcibus = qpci_init_pc(); + g_assert(pcibus != NULL); + + pcidev = qpci_device_find(pcibus, 0); + g_assert(pcidev != NULL); + + /* check open is settable */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true); + + /* lock, check open is cleared & not settable */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_LCK, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + + /* reset */ + response = qmp("{'execute': 'system_reset', 'arguments': {} }"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + /* check open is settable again */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/q35/smram/lock", test_smram_lock); + + qtest_start("-M q35"); + ret = g_test_run(); + qtest_end(); + + return ret; +} diff --git a/tests/qapi-schema/flat-union-array-branch.err b/tests/qapi-schema/flat-union-array-branch.err new file mode 100644 index 0000000000..8ea91eadb2 --- /dev/null +++ b/tests/qapi-schema/flat-union-array-branch.err @@ -0,0 +1 @@ +tests/qapi-schema/flat-union-array-branch.json:8: Member 'value1' of union 'TestUnion' cannot be an array diff --git a/tests/qapi-schema/flat-union-array-branch.exit b/tests/qapi-schema/flat-union-array-branch.exit new file mode 100644 index 0000000000..d00491fd7e --- /dev/null +++ b/tests/qapi-schema/flat-union-array-branch.exit @@ -0,0 +1 @@ +1 diff --git a/tests/qapi-schema/flat-union-array-branch.json b/tests/qapi-schema/flat-union-array-branch.json new file mode 100644 index 0000000000..0b98820a8f --- /dev/null +++ b/tests/qapi-schema/flat-union-array-branch.json @@ -0,0 +1,12 @@ +# we require flat union branches to be a struct +{ 'enum': 'TestEnum', + 'data': [ 'value1', 'value2' ] } +{ 'struct': 'Base', + 'data': { 'enum1': 'TestEnum' } } +{ 'struct': 'TestTypeB', + 'data': { 'integer': 'int' } } +{ 'union': 'TestUnion', + 'base': 'Base', + 'discriminator': 'enum1', + 'data': { 'value1': ['TestTypeB'], + 'value2': 'TestTypeB' } } diff --git a/tests/qapi-schema/flat-union-array-branch.out b/tests/qapi-schema/flat-union-array-branch.out new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/tests/qapi-schema/flat-union-array-branch.out diff --git a/tests/qapi-schema/include-cycle.err b/tests/qapi-schema/include-cycle.err index 602cf62329..bdcd07dce2 100644 --- a/tests/qapi-schema/include-cycle.err +++ b/tests/qapi-schema/include-cycle.err @@ -1,3 +1,3 @@ In file included from tests/qapi-schema/include-cycle.json:1: -In file included from include-cycle-b.json:1: -include-cycle-c.json:1: Inclusion loop for include-cycle.json +In file included from tests/qapi-schema/include-cycle-b.json:1: +tests/qapi-schema/include-cycle-c.json:1: Inclusion loop for include-cycle.json diff --git a/tests/qapi-schema/include-nested-err.err b/tests/qapi-schema/include-nested-err.err index 1dacbda3be..1b7b22706b 100644 --- a/tests/qapi-schema/include-nested-err.err +++ b/tests/qapi-schema/include-nested-err.err @@ -1,2 +1,2 @@ In file included from tests/qapi-schema/include-nested-err.json:1: -missing-colon.json:1:10: Expected ":" +tests/qapi-schema/missing-colon.json:1:10: Expected ":" diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index 0360f37e5a..4a8055b673 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -194,7 +194,6 @@ echo === Specifying the protocol layer === echo run_qemu -drive file="$TEST_IMG",file.driver=file -run_qemu -drive file="$TEST_IMG",file.driver=qcow2 echo echo === Leaving out required options === diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index 2890eac084..652dd63bf8 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -253,9 +253,6 @@ Testing: -drive file=TEST_DIR/t.qcow2,file.driver=file QEMU X.Y.Z monitor - type 'help' for more information (qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K -Testing: -drive file=TEST_DIR/t.qcow2,file.driver=qcow2 -QEMU_PROG: -drive file=TEST_DIR/t.qcow2,file.driver=qcow2: Block format 'qcow2' used by device '' doesn't support the option 'filename' - === Leaving out required options === diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093 index b9096a55d4..c0e9e2b0b5 100755 --- a/tests/qemu-iotests/093 +++ b/tests/qemu-iotests/093 @@ -3,6 +3,7 @@ # Tests for IO throttling # # Copyright (C) 2015 Red Hat, Inc. +# Copyright (C) 2015 Igalia, S.L. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -22,6 +23,7 @@ import iotests class ThrottleTestCase(iotests.QMPTestCase): test_img = "null-aio://" + max_drives = 3 def blockstats(self, device): result = self.vm.qmp("query-blockstats") @@ -32,26 +34,31 @@ class ThrottleTestCase(iotests.QMPTestCase): raise Exception("Device not found for blockstats: %s" % device) def setUp(self): - self.vm = iotests.VM().add_drive(self.test_img) + self.vm = iotests.VM() + for i in range(0, self.max_drives): + self.vm.add_drive(self.test_img) self.vm.launch() def tearDown(self): self.vm.shutdown() - def do_test_throttle(self, seconds, params): + def do_test_throttle(self, ndrives, seconds, params): def check_limit(limit, num): # IO throttling algorithm is discrete, allow 10% error so the test # is more robust return limit == 0 or \ - (num < seconds * limit * 1.1 - and num > seconds * limit * 0.9) + (num < seconds * limit * 1.1 / ndrives + and num > seconds * limit * 0.9 / ndrives) nsec_per_sec = 1000000000 - params['device'] = 'drive0' + params['group'] = 'test' - result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params) - self.assert_qmp(result, 'return', {}) + # Set the I/O throttling parameters to all drives + for i in range(0, ndrives): + params['device'] = 'drive%d' % i + result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params) + self.assert_qmp(result, 'return', {}) # Set vm clock to a known value ns = seconds * nsec_per_sec @@ -66,32 +73,60 @@ class ThrottleTestCase(iotests.QMPTestCase): params['iops'] / 2, params['iops_rd']) rd_nr *= seconds * 2 + rd_nr /= ndrives wr_nr = max(params['bps'] / rq_size / 2, params['bps_wr'] / rq_size, params['iops'] / 2, params['iops_wr']) wr_nr *= seconds * 2 + wr_nr /= ndrives + + # Send I/O requests to all drives for i in range(rd_nr): - self.vm.hmp_qemu_io("drive0", "aio_read %d %d" % (i * rq_size, rq_size)) - for i in range(wr_nr): - self.vm.hmp_qemu_io("drive0", "aio_write %d %d" % (i * rq_size, rq_size)) + for drive in range(0, ndrives): + self.vm.hmp_qemu_io("drive%d" % drive, "aio_read %d %d" % + (i * rq_size, rq_size)) - start_rd_bytes, start_rd_iops, start_wr_bytes, start_wr_iops = self.blockstats('drive0') + for i in range(wr_nr): + for drive in range(0, ndrives): + self.vm.hmp_qemu_io("drive%d" % drive, "aio_write %d %d" % + (i * rq_size, rq_size)) + + # We'll store the I/O stats for each drive in these arrays + start_rd_bytes = [0] * ndrives + start_rd_iops = [0] * ndrives + start_wr_bytes = [0] * ndrives + start_wr_iops = [0] * ndrives + end_rd_bytes = [0] * ndrives + end_rd_iops = [0] * ndrives + end_wr_bytes = [0] * ndrives + end_wr_iops = [0] * ndrives + + # Read the stats before advancing the clock + for i in range(0, ndrives): + start_rd_bytes[i], start_rd_iops[i], start_wr_bytes[i], \ + start_wr_iops[i] = self.blockstats('drive%d' % i) self.vm.qtest("clock_step %d" % ns) - end_rd_bytes, end_rd_iops, end_wr_bytes, end_wr_iops = self.blockstats('drive0') - - rd_bytes = end_rd_bytes - start_rd_bytes - rd_iops = end_rd_iops - start_rd_iops - wr_bytes = end_wr_bytes - start_wr_bytes - wr_iops = end_wr_iops - start_wr_iops - self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes)) - self.assertTrue(check_limit(params['bps_rd'], rd_bytes)) - self.assertTrue(check_limit(params['bps_wr'], wr_bytes)) - self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops)) - self.assertTrue(check_limit(params['iops_rd'], rd_iops)) - self.assertTrue(check_limit(params['iops_wr'], wr_iops)) + # Read the stats after advancing the clock + for i in range(0, ndrives): + end_rd_bytes[i], end_rd_iops[i], end_wr_bytes[i], \ + end_wr_iops[i] = self.blockstats('drive%d' % i) + + # Check that the I/O is within the limits and evenly distributed + for i in range(0, ndrives): + rd_bytes = end_rd_bytes[i] - start_rd_bytes[i] + rd_iops = end_rd_iops[i] - start_rd_iops[i] + wr_bytes = end_wr_bytes[i] - start_wr_bytes[i] + wr_iops = end_wr_iops[i] - start_wr_iops[i] + + self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes)) + self.assertTrue(check_limit(params['bps_rd'], rd_bytes)) + self.assertTrue(check_limit(params['bps_wr'], wr_bytes)) + self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops)) + self.assertTrue(check_limit(params['iops_rd'], rd_iops)) + self.assertTrue(check_limit(params['iops_wr'], wr_iops)) def test_all(self): params = {"bps": 4096, @@ -101,11 +136,13 @@ class ThrottleTestCase(iotests.QMPTestCase): "iops_rd": 10, "iops_wr": 10, } - # Pick each out of all possible params and test - for tk in params: - limits = dict([(k, 0) for k in params]) - limits[tk] = params[tk] - self.do_test_throttle(5, limits) + # Repeat the test with different numbers of drives + for ndrives in range(1, self.max_drives + 1): + # Pick each out of all possible params and test + for tk in params: + limits = dict([(k, 0) for k in params]) + limits[tk] = params[tk] * ndrives + self.do_test_throttle(ndrives, 5, limits) class ThrottleTestCoroutine(ThrottleTestCase): test_img = "null-co://" diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103 index ccab551f63..fa9a3c1fc9 100755 --- a/tests/qemu-iotests/103 +++ b/tests/qemu-iotests/103 @@ -93,6 +93,16 @@ $QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ -c 'read -P 42 0 64k' \ | _filter_qemu_io +echo +echo '=== Testing minimal L2 cache and COW ===' +echo + +$QEMU_IMG snapshot -c foo "$TEST_IMG" +# This requires a COW operation, which accesses two L2 tables simultaneously +# (COW source and destination), so there must be enough space in the cache to +# place both tables there (and qemu should not crash) +$QEMU_IO -c "open -o cache-size=0 $TEST_IMG" -c 'write 0 64k' | _filter_qemu_io + # success, all done echo '*** done' rm -f $seq.full diff --git a/tests/qemu-iotests/103.out b/tests/qemu-iotests/103.out index ee705b05f0..d05f49fdba 100644 --- a/tests/qemu-iotests/103.out +++ b/tests/qemu-iotests/103.out @@ -26,4 +26,9 @@ read 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing minimal L2 cache and COW === + +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) *** done diff --git a/tests/qemu-iotests/119 b/tests/qemu-iotests/119 new file mode 100755 index 0000000000..9a11f1b921 --- /dev/null +++ b/tests/qemu-iotests/119 @@ -0,0 +1,60 @@ +#!/bin/bash +# +# NBD test case for overriding BDRV_O_PROTOCOL by explicitly specifying +# a driver +# +# Copyright (C) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt raw +_supported_proto nbd +_supported_os Linux + +_make_test_img 64M +# This should not crash +echo "{'execute': 'qmp_capabilities'} + {'execute': 'human-monitor-command', + 'arguments': {'command-line': 'qemu-io drv \"read -P 0 0 64k\"'}} + {'execute': 'quit'}" \ + | $QEMU -drive id=drv,if=none,file="$TEST_IMG",driver=nbd \ + -qmp stdio -nodefaults \ + | _filter_qmp | _filter_qemu_io + +# success, all done +echo +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/119.out b/tests/qemu-iotests/119.out new file mode 100644 index 0000000000..58e7114e8b --- /dev/null +++ b/tests/qemu-iotests/119.out @@ -0,0 +1,11 @@ +QA output created by 119 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +QMP_VERSION +{"return": {}} +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} + +*** done diff --git a/tests/qemu-iotests/120 b/tests/qemu-iotests/120 new file mode 100755 index 0000000000..9f13078764 --- /dev/null +++ b/tests/qemu-iotests/120 @@ -0,0 +1,65 @@ +#!/bin/bash +# +# Non-NBD test cases for overriding BDRV_O_PROTOCOL by explicitly +# specifying a driver +# +# Copyright (C) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt generic +_supported_proto file +_supported_os Linux + +_make_test_img 64M + +echo "{'execute': 'qmp_capabilities'} + {'execute': 'human-monitor-command', + 'arguments': {'command-line': 'qemu-io drv \"write -P 42 0 64k\"'}} + {'execute': 'quit'}" \ + | $QEMU -qmp stdio -nodefaults \ + -drive id=drv,if=none,file="$TEST_IMG",driver=raw,file.driver=$IMGFMT \ + | _filter_qmp | _filter_qemu_io +$QEMU_IO -c 'read -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io + +$QEMU_IO_PROG -c 'read -P 42 0 64k' \ + "json:{'driver': 'raw', 'file': {'driver': '$IMGFMT', 'file': {'filename': '$TEST_IMG'}}}" \ + | _filter_qemu_io + +# success, all done +echo +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/120.out b/tests/qemu-iotests/120.out new file mode 100644 index 0000000000..9131b1bce9 --- /dev/null +++ b/tests/qemu-iotests/120.out @@ -0,0 +1,15 @@ +QA output created by 120 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +QMP_VERSION +{"return": {}} +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +*** done diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124 index 3ee78cd1f1..8abce2f869 100644 --- a/tests/qemu-iotests/124 +++ b/tests/qemu-iotests/124 @@ -125,7 +125,7 @@ class TestIncrementalBackup(iotests.QMPTestCase): event = self.vm.event_wait(name="BLOCK_JOB_COMPLETED", match={'data': {'device': kwargs['device']}}) - self.assertIsNotNone(event) + self.assertNotEqual(event, None) try: failure = self.dictpath(event, 'data/error') diff --git a/tests/qemu-iotests/128 b/tests/qemu-iotests/128 index 249a865581..e2a0f2f890 100755 --- a/tests/qemu-iotests/128 +++ b/tests/qemu-iotests/128 @@ -29,6 +29,7 @@ tmp=/tmp/$$ status=1 # failure is the default! devname="eiodev$$" +sudo="" _setup_eiodev() { @@ -37,6 +38,7 @@ _setup_eiodev() echo "0 $((1024 * 1024 * 1024 / 512)) error" | \ $cmd dmsetup create "$devname" 2>/dev/null if [ "$?" -eq 0 ]; then + sudo="$cmd" return fi done @@ -74,7 +76,7 @@ TEST_IMG="/dev/mapper/$devname" echo echo "== reading from error device ==" # Opening image should succeed but the read operation should fail -$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io +$sudo $QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 0b817ca32d..4597fc11c0 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -121,6 +121,8 @@ 114 rw auto quick 115 rw auto 116 rw auto quick +119 rw auto quick +120 rw auto quick 121 rw auto 122 rw auto 123 rw auto quick diff --git a/tests/qom-test.c b/tests/qom-test.c index 4246382d38..fde04e7a19 100644 --- a/tests/qom-test.c +++ b/tests/qom-test.c @@ -128,8 +128,8 @@ static void add_machine_test_cases(void) g_assert(qstr); mname = qstring_get_str(qstr); if (!is_blacklisted(arch, mname)) { - path = g_strdup_printf("/%s/qom/%s", arch, mname); - g_test_add_data_func(path, mname, test_machine); + path = g_strdup_printf("qom/%s", mname); + qtest_add_data_func(path, mname, test_machine); } } qtest_end(); diff --git a/tests/rocker/bridge b/tests/rocker/bridge index 7a03f9a227..46abc6f4f6 100755 --- a/tests/rocker/bridge +++ b/tests/rocker/bridge @@ -9,8 +9,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done # configure a 2-port bridge simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0" # turn off vlan default_pvid on br0 @@ -18,28 +18,23 @@ simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pv # turn off learning and flooding in SW -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off" - -# turn on learning in HW - -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off" # bring up bridge and ports simp ssh tut sw1 --cmd "sudo ifconfig br0 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp1 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp2 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up" simp ssh tut sw1 --cmd "sudo ifconfig br0 11.0.0.3/24" # config IP on hosts -simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.1/24" -simp ssh tut h2 --cmd "sudo ifconfig swp1 11.0.0.2/24" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1 11.0.0.1/24" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1 11.0.0.2/24" # test... diff --git a/tests/rocker/bridge-stp b/tests/rocker/bridge-stp index 4a111a17d3..008568ad8a 100755 --- a/tests/rocker/bridge-stp +++ b/tests/rocker/bridge-stp @@ -10,8 +10,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge" simp ssh tut sw1 --cmd "sudo brctl stp br0 on" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0" # turn off vlan default_pvid on br0 @@ -19,27 +19,22 @@ simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pv # turn off learning and flooding in SW -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off" - -# turn on learning in HW - -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off" # config IP on hosts -simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.1/24" -simp ssh tut h2 --cmd "sudo ifconfig swp1 11.0.0.2/24" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1 11.0.0.1/24" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1 11.0.0.2/24" # bring up bridge and ports simp ssh tut sw1 --cmd "sudo ifconfig br0 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp1 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp2 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up" # test... diff --git a/tests/rocker/bridge-vlan b/tests/rocker/bridge-vlan index 9fa3431f66..ef9e5f53bb 100755 --- a/tests/rocker/bridge-vlan +++ b/tests/rocker/bridge-vlan @@ -9,8 +9,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done # configure a 2-port bridge simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0" # turn off vlan default_pvid on br0 # turn on vlan filtering on br0 @@ -20,37 +20,32 @@ simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filte # add both ports to VLAN 57 -simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp1 master" -simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp2 master" +simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1 master self" +simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self" # turn off learning and flooding in SW -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off" - -# turn on learning in HW - -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off" # bring up bridge and ports simp ssh tut sw1 --cmd "sudo ifconfig br0 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp1 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp2 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up" # config IP on host VLANs -simp ssh tut h1 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1" -simp ssh tut h1 --cmd "sudo ifconfig swp1 up" -simp ssh tut h1 --cmd "sudo ifconfig swp1.57 11.0.0.1/24" +simp ssh tut h1 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1.57 11.0.0.1/24" -simp ssh tut h2 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1" -simp ssh tut h2 --cmd "sudo ifconfig swp1 up" -simp ssh tut h2 --cmd "sudo ifconfig swp1.57 11.0.0.2/24" +simp ssh tut h2 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1.57 11.0.0.2/24" # test... diff --git a/tests/rocker/bridge-vlan-stp b/tests/rocker/bridge-vlan-stp index 77ab67efe2..c660312bc6 100755 --- a/tests/rocker/bridge-vlan-stp +++ b/tests/rocker/bridge-vlan-stp @@ -10,8 +10,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge" simp ssh tut sw1 --cmd "sudo brctl stp br0 on" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0" -simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0" +simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0" # turn off vlan default_pvid on br0 # turn on vlan filtering on br0 @@ -21,37 +21,32 @@ simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filte # add both ports to VLAN 57 -simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp1 master" -simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp2 master" +simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1 master self" +simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self" # turn off learning and flooding in SW -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off" - -# turn on learning in HW - -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self" -simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off" +simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off" # config IP on host VLANs -simp ssh tut h1 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1" -simp ssh tut h1 --cmd "sudo ifconfig swp1 up" -simp ssh tut h1 --cmd "sudo ifconfig swp1.57 11.0.0.1/24" +simp ssh tut h1 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1.57 11.0.0.1/24" -simp ssh tut h2 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1" -simp ssh tut h2 --cmd "sudo ifconfig swp1 up" -simp ssh tut h2 --cmd "sudo ifconfig swp1.57 11.0.0.2/24" +simp ssh tut h2 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1.57 11.0.0.2/24" # bring up bridge and ports simp ssh tut sw1 --cmd "sudo ifconfig br0 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp1 up" -simp ssh tut sw1 --cmd "sudo ifconfig swp2 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up" # test... diff --git a/tests/rocker/port b/tests/rocker/port index 3437f7d7fe..5f2c248046 100755 --- a/tests/rocker/port +++ b/tests/rocker/port @@ -7,13 +7,13 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done # bring up DUT ports -simp ssh tut sw1 --cmd "sudo ifconfig swp1 11.0.0.1/24" -simp ssh tut sw1 --cmd "sudo ifconfig swp2 12.0.0.1/24" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 11.0.0.1/24" +simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 12.0.0.1/24" # config IP on hosts -simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.2/24" -simp ssh tut h2 --cmd "sudo ifconfig swp1 12.0.0.2/24" +simp ssh tut h1 --cmd "sudo ifconfig sw1p1 11.0.0.2/24" +simp ssh tut h2 --cmd "sudo ifconfig sw1p1 12.0.0.2/24" # test... diff --git a/tests/test-aio.c b/tests/test-aio.c index 4b0cb45d31..a7cb5c9915 100644 --- a/tests/test-aio.c +++ b/tests/test-aio.c @@ -107,7 +107,6 @@ static void test_notify(void) typedef struct { QemuMutex start_lock; - EventNotifier notifier; bool thread_acquired; } AcquireTestData; @@ -119,8 +118,6 @@ static void *test_acquire_thread(void *opaque) qemu_mutex_lock(&data->start_lock); qemu_mutex_unlock(&data->start_lock); - g_usleep(500000); - event_notifier_set(&data->notifier); aio_context_acquire(ctx); aio_context_release(ctx); @@ -129,19 +126,20 @@ static void *test_acquire_thread(void *opaque) return NULL; } -static void dummy_notifier_read(EventNotifier *n) +static void dummy_notifier_read(EventNotifier *unused) { - event_notifier_test_and_clear(n); + g_assert(false); /* should never be invoked */ } static void test_acquire(void) { QemuThread thread; + EventNotifier notifier; AcquireTestData data; /* Dummy event notifier ensures aio_poll() will block */ - event_notifier_init(&data.notifier, false); - aio_set_event_notifier(ctx, &data.notifier, dummy_notifier_read); + event_notifier_init(¬ifier, false); + aio_set_event_notifier(ctx, ¬ifier, dummy_notifier_read); g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */ qemu_mutex_init(&data.start_lock); @@ -155,13 +153,12 @@ static void test_acquire(void) /* Block in aio_poll(), let other thread kick us and acquire context */ aio_context_acquire(ctx); qemu_mutex_unlock(&data.start_lock); /* let the thread run */ - g_assert(aio_poll(ctx, true)); - g_assert(!data.thread_acquired); + g_assert(!aio_poll(ctx, true)); aio_context_release(ctx); qemu_thread_join(&thread); - aio_set_event_notifier(ctx, &data.notifier, NULL); - event_notifier_cleanup(&data.notifier); + aio_set_event_notifier(ctx, ¬ifier, NULL); + event_notifier_cleanup(¬ifier); g_assert(data.thread_acquired); } diff --git a/tests/test-opts-visitor.c b/tests/test-opts-visitor.c index ebeee5d589..1c753d9824 100644 --- a/tests/test-opts-visitor.c +++ b/tests/test-opts-visitor.c @@ -39,7 +39,8 @@ setup_fixture(OptsVisitorFixture *f, gconstpointer test_data) QemuOpts *opts; OptsVisitor *ov; - opts = qemu_opts_parse(qemu_find_opts("userdef"), opts_string, 0); + opts = qemu_opts_parse(qemu_find_opts("userdef"), opts_string, false, + NULL); g_assert(opts != NULL); ov = opts_visitor_new(opts); diff --git a/tests/test-qemu-opts.c b/tests/test-qemu-opts.c index da564923d0..0c1136d1b2 100644 --- a/tests/test-qemu-opts.c +++ b/tests/test-qemu-opts.c @@ -323,7 +323,7 @@ static void test_qemu_opt_unset(void) int ret; /* dynamically initialized (parsed) opts */ - opts = qemu_opts_parse(&opts_list_03, "key=value", 0); + opts = qemu_opts_parse(&opts_list_03, "key=value", false, NULL); g_assert(opts != NULL); /* check default/parsed value */ diff --git a/tests/test-qmp-event.c b/tests/test-qmp-event.c index cb354e6e81..1ee40e148a 100644 --- a/tests/test-qmp-event.c +++ b/tests/test-qmp-event.c @@ -60,8 +60,8 @@ void qdict_cmp_do_simple(const char *key, QObject *obj1, void *opaque) switch (qobject_type(obj1)) { case QTYPE_QBOOL: - d->result = (qbool_get_int(qobject_to_qbool(obj1)) == - qbool_get_int(qobject_to_qbool(obj2))); + d->result = (qbool_get_bool(qobject_to_qbool(obj1)) == + qbool_get_bool(qobject_to_qbool(obj2))); return; case QTYPE_QINT: d->result = (qint_get_int(qobject_to_qint(obj1)) == diff --git a/tests/test-qmp-output-visitor.c b/tests/test-qmp-output-visitor.c index f8c9367e48..87ba350b43 100644 --- a/tests/test-qmp-output-visitor.c +++ b/tests/test-qmp-output-visitor.c @@ -72,7 +72,7 @@ static void test_visitor_out_bool(TestOutputVisitorData *data, obj = qmp_output_get_qobject(data->qov); g_assert(obj != NULL); g_assert(qobject_type(obj) == QTYPE_QBOOL); - g_assert(qbool_get_int(qobject_to_qbool(obj)) == value); + g_assert(qbool_get_bool(qobject_to_qbool(obj)) == value); qobject_decref(obj); } @@ -223,7 +223,7 @@ static void test_visitor_out_struct(TestOutputVisitorData *data, qdict = qobject_to_qdict(obj); g_assert_cmpint(qdict_size(qdict), ==, 3); g_assert_cmpint(qdict_get_int(qdict, "integer"), ==, 42); - g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, 0); + g_assert_cmpint(qdict_get_bool(qdict, "boolean"), ==, false); g_assert_cmpstr(qdict_get_str(qdict, "string"), ==, "foo"); QDECREF(qdict); @@ -662,7 +662,7 @@ static void check_native_list(QObject *qobj, tmp = qlist_peek(qlist); g_assert(tmp); qvalue = qobject_to_qbool(tmp); - g_assert_cmpint(qbool_get_int(qvalue), ==, (i % 3 == 0) ? 1 : 0); + g_assert_cmpint(qbool_get_bool(qvalue), ==, i % 3 == 0); qobject_decref(qlist_pop(qlist)); } break; diff --git a/tests/test-throttle.c b/tests/test-throttle.c index d8ba415e43..016844546a 100644 --- a/tests/test-throttle.c +++ b/tests/test-throttle.c @@ -1,10 +1,12 @@ /* * Throttle infrastructure tests * - * Copyright Nodalink, SARL. 2013 + * Copyright Nodalink, EURL. 2013-2014 + * Copyright Igalia, S.L. 2015 * * Authors: - * Benoît Canet <benoit.canet@irqsave.net> + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This work is licensed under the terms of the GNU LGPL, version 2 or later. * See the COPYING.LIB file in the top-level directory. @@ -15,11 +17,13 @@ #include "block/aio.h" #include "qemu/throttle.h" #include "qemu/error-report.h" +#include "block/throttle-groups.h" static AioContext *ctx; static LeakyBucket bkt; static ThrottleConfig cfg; static ThrottleState ts; +static ThrottleTimers tt; /* useful function */ static bool double_cmp(double x, double y) @@ -103,17 +107,19 @@ static void test_init(void) { int i; - /* fill the structure with crap */ + /* fill the structures with crap */ memset(&ts, 1, sizeof(ts)); + memset(&tt, 1, sizeof(tt)); - /* init the structure */ - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + /* init structures */ + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* check initialized fields */ - g_assert(ts.clock_type == QEMU_CLOCK_VIRTUAL); - g_assert(ts.timers[0]); - g_assert(ts.timers[1]); + g_assert(tt.clock_type == QEMU_CLOCK_VIRTUAL); + g_assert(tt.timers[0]); + g_assert(tt.timers[1]); /* check other fields where cleared */ g_assert(!ts.previous_leak); @@ -124,17 +130,18 @@ static void test_init(void) g_assert(!ts.cfg.buckets[i].level); } - throttle_destroy(&ts); + throttle_timers_destroy(&tt); } static void test_destroy(void) { int i; - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); - throttle_destroy(&ts); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); + throttle_timers_destroy(&tt); for (i = 0; i < 2; i++) { - g_assert(!ts.timers[i]); + g_assert(!tt.timers[i]); } } @@ -170,11 +177,12 @@ static void test_config_functions(void) orig_cfg.op_size = 1; - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* structure reset by throttle_init previous_leak should be null */ g_assert(!ts.previous_leak); - throttle_config(&ts, &orig_cfg); + throttle_config(&ts, &tt, &orig_cfg); /* has previous leak been initialized by throttle_config ? */ g_assert(ts.previous_leak); @@ -182,7 +190,7 @@ static void test_config_functions(void) /* get back the fixed configuration */ throttle_get_config(&ts, &final_cfg); - throttle_destroy(&ts); + throttle_timers_destroy(&tt); g_assert(final_cfg.buckets[THROTTLE_BPS_TOTAL].avg == 153); g_assert(final_cfg.buckets[THROTTLE_BPS_READ].avg == 56); @@ -323,43 +331,47 @@ static void test_is_valid(void) static void test_have_timer(void) { - /* zero the structure */ + /* zero structures */ memset(&ts, 0, sizeof(ts)); + memset(&tt, 0, sizeof(tt)); /* no timer set should return false */ - g_assert(!throttle_have_timer(&ts)); + g_assert(!throttle_timers_are_initialized(&tt)); - /* init the structure */ - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + /* init structures */ + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* timer set by init should return true */ - g_assert(throttle_have_timer(&ts)); + g_assert(throttle_timers_are_initialized(&tt)); - throttle_destroy(&ts); + throttle_timers_destroy(&tt); } static void test_detach_attach(void) { - /* zero the structure */ + /* zero structures */ memset(&ts, 0, sizeof(ts)); + memset(&tt, 0, sizeof(tt)); /* init the structure */ - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* timer set by init should return true */ - g_assert(throttle_have_timer(&ts)); + g_assert(throttle_timers_are_initialized(&tt)); /* timer should no longer exist after detaching */ - throttle_detach_aio_context(&ts); - g_assert(!throttle_have_timer(&ts)); + throttle_timers_detach_aio_context(&tt); + g_assert(!throttle_timers_are_initialized(&tt)); /* timer should exist again after attaching */ - throttle_attach_aio_context(&ts, ctx); - g_assert(throttle_have_timer(&ts)); + throttle_timers_attach_aio_context(&tt, ctx); + g_assert(throttle_timers_are_initialized(&tt)); - throttle_destroy(&ts); + throttle_timers_destroy(&tt); } static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ @@ -387,9 +399,10 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ cfg.op_size = op_size; - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); - throttle_config(&ts, &cfg); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); + throttle_config(&ts, &tt, &cfg); /* account a read */ throttle_account(&ts, false, size); @@ -414,7 +427,7 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ return false; } - throttle_destroy(&ts); + throttle_timers_destroy(&tt); return true; } @@ -490,23 +503,80 @@ static void test_accounting(void) (64.0 / 13))); } +static void test_groups(void) +{ + ThrottleConfig cfg1, cfg2; + BlockDriverState *bdrv1, *bdrv2, *bdrv3; + + bdrv1 = bdrv_new(); + bdrv2 = bdrv_new(); + bdrv3 = bdrv_new(); + + g_assert(bdrv1->throttle_state == NULL); + g_assert(bdrv2->throttle_state == NULL); + g_assert(bdrv3->throttle_state == NULL); + + throttle_group_register_bs(bdrv1, "bar"); + throttle_group_register_bs(bdrv2, "foo"); + throttle_group_register_bs(bdrv3, "bar"); + + g_assert(bdrv1->throttle_state != NULL); + g_assert(bdrv2->throttle_state != NULL); + g_assert(bdrv3->throttle_state != NULL); + + g_assert(!strcmp(throttle_group_get_name(bdrv1), "bar")); + g_assert(!strcmp(throttle_group_get_name(bdrv2), "foo")); + g_assert(bdrv1->throttle_state == bdrv3->throttle_state); + + /* Setting the config of a group member affects the whole group */ + memset(&cfg1, 0, sizeof(cfg1)); + cfg1.buckets[THROTTLE_BPS_READ].avg = 500000; + cfg1.buckets[THROTTLE_BPS_WRITE].avg = 285000; + cfg1.buckets[THROTTLE_OPS_READ].avg = 20000; + cfg1.buckets[THROTTLE_OPS_WRITE].avg = 12000; + throttle_group_config(bdrv1, &cfg1); + + throttle_group_get_config(bdrv1, &cfg1); + throttle_group_get_config(bdrv3, &cfg2); + g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1))); + + cfg2.buckets[THROTTLE_BPS_READ].avg = 4547; + cfg2.buckets[THROTTLE_BPS_WRITE].avg = 1349; + cfg2.buckets[THROTTLE_OPS_READ].avg = 123; + cfg2.buckets[THROTTLE_OPS_WRITE].avg = 86; + throttle_group_config(bdrv3, &cfg1); + + throttle_group_get_config(bdrv1, &cfg1); + throttle_group_get_config(bdrv3, &cfg2); + g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1))); + + throttle_group_unregister_bs(bdrv1); + throttle_group_unregister_bs(bdrv2); + throttle_group_unregister_bs(bdrv3); + + g_assert(bdrv1->throttle_state == NULL); + g_assert(bdrv2->throttle_state == NULL); + g_assert(bdrv3->throttle_state == NULL); +} + int main(int argc, char **argv) { - GSource *src; Error *local_error = NULL; - init_clocks(); + qemu_init_main_loop(&local_error); + ctx = qemu_get_aio_context(); - ctx = aio_context_new(&local_error); if (!ctx) { error_report("Failed to create AIO Context: '%s'", - error_get_pretty(local_error)); - error_free(local_error); + local_error ? error_get_pretty(local_error) : + "Failed to initialize the QEMU main loop"); + if (local_error) { + error_free(local_error); + } exit(1); } - src = aio_get_g_source(ctx); - g_source_attach(src, NULL); - g_source_unref(src); + + bdrv_init(); do {} while (g_main_context_iteration(NULL, false)); @@ -523,6 +593,7 @@ int main(int argc, char **argv) g_test_add_func("/throttle/config/is_valid", test_is_valid); g_test_add_func("/throttle/config_functions", test_config_functions); g_test_add_func("/throttle/accounting", test_accounting); + g_test_add_func("/throttle/groups", test_groups); return g_test_run(); } diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c index 989f8251c4..11ccdd632e 100644 --- a/tests/virtio-scsi-test.c +++ b/tests/virtio-scsi-test.c @@ -2,6 +2,7 @@ * QTest testcase for VirtIO SCSI * * Copyright (c) 2014 SUSE LINUX Products GmbH + * Copyright (c) 2015 Red Hat Inc. * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. @@ -11,16 +12,187 @@ #include <string.h> #include "libqtest.h" #include "qemu/osdep.h" +#include <stdio.h> +#include "libqos/virtio.h" +#include "libqos/virtio-pci.h" +#include "libqos/pci-pc.h" +#include "libqos/malloc.h" +#include "libqos/malloc-pc.h" +#include "libqos/malloc-generic.h" + +#define PCI_SLOT 0x02 +#define PCI_FN 0x00 +#define QVIRTIO_SCSI_TIMEOUT_US (1 * 1000 * 1000) +#define CDB_SIZE 32 + +#define MAX_NUM_QUEUES 64 + +typedef struct { + QVirtioDevice *dev; + QGuestAllocator *alloc; + QPCIBus *bus; + int num_queues; + QVirtQueue *vq[MAX_NUM_QUEUES + 2]; +} QVirtIOSCSI; + +typedef struct { + uint8_t lun[8]; + int64_t tag; + uint8_t task_attr; + uint8_t prio; + uint8_t crn; + uint8_t cdb[CDB_SIZE]; +} QEMU_PACKED QVirtIOSCSICmdReq; + +typedef struct { + uint32_t sense_len; + uint32_t resid; + uint16_t status_qualifier; + uint8_t status; + uint8_t response; + uint8_t sense[96]; +} QEMU_PACKED QVirtIOSCSICmdResp; + +static void qvirtio_scsi_start(const char *extra_opts) +{ + char *cmdline; + + cmdline = g_strdup_printf( + "-drive id=drv0,if=none,file=/dev/null,format=raw " + "-device virtio-scsi-pci,id=vs0 " + "-device scsi-hd,bus=vs0.0,drive=drv0 %s", + extra_opts ? : ""); + qtest_start(cmdline); + g_free(cmdline); +} + +static void qvirtio_scsi_stop(void) +{ + qtest_end(); +} + +static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot) +{ + QVirtIOSCSI *vs; + QVirtioPCIDevice *dev; + void *addr; + int i; + + vs = g_new0(QVirtIOSCSI, 1); + vs->alloc = pc_alloc_init(); + vs->bus = qpci_init_pc(); + + dev = qvirtio_pci_device_find(vs->bus, QVIRTIO_SCSI_DEVICE_ID); + vs->dev = (QVirtioDevice *)dev; + g_assert(dev != NULL); + g_assert_cmphex(vs->dev->device_type, ==, QVIRTIO_SCSI_DEVICE_ID); + + qvirtio_pci_device_enable(dev); + qvirtio_reset(&qvirtio_pci, vs->dev); + qvirtio_set_acknowledge(&qvirtio_pci, vs->dev); + qvirtio_set_driver(&qvirtio_pci, vs->dev); + + addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX; + vs->num_queues = qvirtio_config_readl(&qvirtio_pci, vs->dev, + (uint64_t)(uintptr_t)addr); + + g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES); + + for (i = 0; i < vs->num_queues + 2; i++) { + vs->vq[i] = qvirtqueue_setup(&qvirtio_pci, vs->dev, vs->alloc, i); + } + + return vs; +} + +static void qvirtio_scsi_pci_free(QVirtIOSCSI *vs) +{ + int i; + + for (i = 0; i < vs->num_queues + 2; i++) { + guest_free(vs->alloc, vs->vq[i]->desc); + } + pc_alloc_uninit(vs->alloc); + qvirtio_pci_device_disable(container_of(vs->dev, QVirtioPCIDevice, vdev)); + g_free(vs->dev); + qpci_free_pc(vs->bus); +} + +static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size, + const void *data) +{ + uint64_t addr; + + addr = guest_alloc(vs->alloc, alloc_size); + if (data) { + memwrite(addr, data, alloc_size); + } + + return addr; +} + +static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs, const uint8_t *cdb, + const uint8_t *data_in, + size_t data_in_len, + uint8_t *data_out, size_t data_out_len) +{ + QVirtQueue *vq; + QVirtIOSCSICmdReq req = { { 0 } }; + QVirtIOSCSICmdResp resp = { .response = 0xff, .status = 0xff }; + uint64_t req_addr, resp_addr, data_in_addr = 0, data_out_addr = 0; + uint8_t response; + uint32_t free_head; + + vq = vs->vq[2]; + + req.lun[0] = 1; /* Select LUN */ + req.lun[1] = 1; /* Select target 1 */ + memcpy(req.cdb, cdb, CDB_SIZE); + + /* XXX: Fix endian if any multi-byte field in req/resp is used */ + + /* Add request header */ + req_addr = qvirtio_scsi_alloc(vs, sizeof(req), &req); + free_head = qvirtqueue_add(vq, req_addr, sizeof(req), false, true); + + if (data_out_len) { + data_out_addr = qvirtio_scsi_alloc(vs, data_out_len, data_out); + qvirtqueue_add(vq, data_out_addr, data_out_len, false, true); + } + + /* Add response header */ + resp_addr = qvirtio_scsi_alloc(vs, sizeof(resp), &resp); + qvirtqueue_add(vq, resp_addr, sizeof(resp), true, !!data_in_len); + + if (data_in_len) { + data_in_addr = qvirtio_scsi_alloc(vs, data_in_len, data_in); + qvirtqueue_add(vq, data_in_addr, data_in_len, true, false); + } + + qvirtqueue_kick(&qvirtio_pci, vs->dev, vq, free_head); + qvirtio_wait_queue_isr(&qvirtio_pci, vs->dev, vq, QVIRTIO_SCSI_TIMEOUT_US); + + response = readb(resp_addr + offsetof(QVirtIOSCSICmdResp, response)); + + guest_free(vs->alloc, req_addr); + guest_free(vs->alloc, resp_addr); + guest_free(vs->alloc, data_in_addr); + guest_free(vs->alloc, data_out_addr); + return response; +} /* Tests only initialization so far. TODO: Replace with functional tests */ static void pci_nop(void) { + qvirtio_scsi_start(NULL); + qvirtio_scsi_stop(); } static void hotplug(void) { QDict *response; + qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw"); response = qmp("{\"execute\": \"device_add\"," " \"arguments\": {" " \"driver\": \"scsi-hd\"," @@ -42,6 +214,27 @@ static void hotplug(void) g_assert(qdict_haskey(response, "event")); g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED")); QDECREF(response); + qvirtio_scsi_stop(); +} + +/* Test WRITE SAME with the lba not aligned */ +static void test_unaligned_write_same(void) +{ + QVirtIOSCSI *vs; + uint8_t buf[512] = { 0 }; + const uint8_t write_same_cdb[CDB_SIZE] = { 0x41, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x00, 0x02, 0x00 }; + + qvirtio_scsi_start("-drive file=blkdebug::null-co://,if=none,id=dr1" + ",format=raw,file.align=4k " + "-device scsi-disk,drive=dr1,lun=0,scsi-id=1"); + vs = qvirtio_scsi_pci_init(PCI_SLOT); + + g_assert_cmphex(0, ==, + virtio_scsi_do_command(vs, write_same_cdb, NULL, 0, buf, 512)); + + qvirtio_scsi_pci_free(vs); + qvirtio_scsi_stop(); } int main(int argc, char **argv) @@ -51,14 +244,10 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); qtest_add_func("/virtio/scsi/pci/nop", pci_nop); qtest_add_func("/virtio/scsi/pci/hotplug", hotplug); + qtest_add_func("/virtio/scsi/pci/scsi-disk/unaligned-write-same", + test_unaligned_write_same); - qtest_start("-drive id=drv0,if=none,file=/dev/null,format=raw " - "-drive id=drv1,if=none,file=/dev/null,format=raw " - "-device virtio-scsi-pci,id=vscsi0 " - "-device scsi-hd,bus=vscsi0.0,drive=drv0"); ret = g_test_run(); - qtest_end(); - return ret; } @@ -25,10 +25,8 @@ //#define DEBUG -#define MAX_STRUCTS 128 - -/* XXX: make it dynamic */ -StructEntry struct_entries[MAX_STRUCTS]; +static unsigned int max_struct_entries; +StructEntry *struct_entries; static const argtype *thunk_type_next_ptr(const argtype *type_ptr); @@ -70,6 +68,7 @@ void thunk_register_struct(int id, const char *name, const argtype *types) StructEntry *se; int nb_fields, offset, max_align, align, size, i, j; + assert(id < max_struct_entries); se = struct_entries + id; /* first we count the number of fields */ @@ -117,6 +116,8 @@ void thunk_register_struct_direct(int id, const char *name, const StructEntry *se1) { StructEntry *se; + + assert(id < max_struct_entries); se = struct_entries + id; *se = *se1; se->name = name; @@ -244,6 +245,7 @@ const argtype *thunk_convert(void *dst, const void *src, const argtype *field_types; const int *dst_offsets, *src_offsets; + assert(*type_ptr < max_struct_entries); se = struct_entries + *type_ptr++; if (se->convert[0] != NULL) { /* specific conversion is needed */ @@ -314,3 +316,9 @@ int thunk_type_align_array(const argtype *type_ptr, int is_host) return thunk_type_align(type_ptr, is_host); } #endif /* ndef NO_THUNK_TYPE_SIZE */ + +void thunk_init(unsigned int max_structs) +{ + max_struct_entries = max_structs; + struct_entries = g_new0(StructEntry, max_structs); +} @@ -13,11 +13,11 @@ */ #include "config-host.h" -#include "monitor/monitor.h" #include "qapi/qmp/qerror.h" #include "sysemu/tpm_backend.h" #include "sysemu/tpm.h" #include "qemu/config-file.h" +#include "qemu/error-report.h" #include "qmp-commands.h" static QLIST_HEAD(, TPMBackend) tpm_backends = @@ -140,21 +140,21 @@ static int configure_tpm(QemuOpts *opts) id = qemu_opts_id(opts); if (id == NULL) { - qerror_report(QERR_MISSING_PARAMETER, "id"); + error_report(QERR_MISSING_PARAMETER, "id"); return 1; } value = qemu_opt_get(opts, "type"); if (!value) { - qerror_report(QERR_MISSING_PARAMETER, "type"); + error_report(QERR_MISSING_PARAMETER, "type"); tpm_display_backend_drivers(); return 1; } be = tpm_get_backend_driver(value); if (be == NULL) { - qerror_report(QERR_INVALID_PARAMETER_VALUE, "type", - "a TPM backend type"); + error_report(QERR_INVALID_PARAMETER_VALUE, + "type", "a TPM backend type"); tpm_display_backend_drivers(); return 1; } @@ -182,7 +182,7 @@ static int configure_tpm(QemuOpts *opts) return 0; } -static int tpm_init_tpmdev(QemuOpts *opts, void *dummy) +static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) { return configure_tpm(opts); } @@ -208,12 +208,11 @@ void tpm_cleanup(void) int tpm_init(void) { if (qemu_opts_foreach(qemu_find_opts("tpmdev"), - tpm_init_tpmdev, NULL, 1) != 0) { + tpm_init_tpmdev, NULL, NULL)) { return -1; } atexit(tpm_cleanup); - return 0; } @@ -229,7 +228,7 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg) tpm_display_backend_drivers(); return -1; } - opts = qemu_opts_parse(opts_list, optarg, 1); + opts = qemu_opts_parse_noisily(opts_list, optarg, true); if (!opts) { return -1; } diff --git a/trace-events b/trace-events index a589650597..52b7efa9a4 100644 --- a/trace-events +++ b/trace-events @@ -193,10 +193,8 @@ ecc_diag_mem_writeb(uint64_t addr, uint32_t val) "Write diagnostic %"PRId64" = % ecc_diag_mem_readb(uint64_t addr, uint32_t ret) "Read diagnostic %"PRId64"= %02x" # hw/nvram/fw_cfg.c -fw_cfg_write(void *s, uint8_t value) "%p %d" fw_cfg_select(void *s, uint16_t key, int ret) "%p key %d = %d" fw_cfg_read(void *s, uint8_t ret) "%p = %d" -fw_cfg_add_file_dupe(void *s, char *name) "%p %s" fw_cfg_add_file(void *s, int index, char *name, size_t len) "%p #%d: %s (%zd bytes)" # hw/block/hd-geometry.c @@ -282,6 +280,12 @@ slavio_timer_mem_writel_mode_counter(unsigned int timer_index) "processor %d cha slavio_timer_mem_writel_mode_invalid(void) "not system timer" slavio_timer_mem_writel_invalid(uint64_t addr) "invalid write address %"PRIx64 +# hw/dma/rc4030.c +jazzio_read(uint64_t addr, uint32_t ret) "read reg[0x%"PRIx64"] = 0x%x" +jazzio_write(uint64_t addr, uint32_t val) "write reg[0x%"PRIx64"] = 0x%x" +rc4030_read(uint64_t addr, uint32_t ret) "read reg[0x%"PRIx64"] = 0x%x" +rc4030_write(uint64_t addr, uint32_t val) "write reg[0x%"PRIx64"] = 0x%x" + # hw/dma/sparc32_dma.c ledma_memory_read(uint64_t addr) "DMA read addr 0x%"PRIx64 ledma_memory_write(uint64_t addr) "DMA write addr 0x%"PRIx64 @@ -1167,13 +1171,28 @@ vmware_scratch_read(uint32_t index, uint32_t value) "index %d, value 0x%x" vmware_scratch_write(uint32_t index, uint32_t value) "index %d, value 0x%x" vmware_setmode(uint32_t w, uint32_t h, uint32_t bpp) "%dx%d @ %d bpp" -# savevm.c +# hw/display/virtio-gpu.c +virtio_gpu_cmd_get_display_info(void) "" +virtio_gpu_cmd_get_caps(void) "" +virtio_gpu_cmd_set_scanout(uint32_t id, uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "id %d, res 0x%x, w %d, h %d, x %d, y %d" +virtio_gpu_cmd_res_create_2d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h) "res 0x%x, fmt 0x%x, w %d, h %d" +virtio_gpu_cmd_res_create_3d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h, uint32_t d) "res 0x%x, fmt 0x%x, w %d, h %d, d %d" +virtio_gpu_cmd_res_unref(uint32_t res) "res 0x%x" +virtio_gpu_cmd_res_back_attach(uint32_t res) "res 0x%x" +virtio_gpu_cmd_res_back_detach(uint32_t res) "res 0x%x" +virtio_gpu_cmd_res_xfer_toh_2d(uint32_t res) "res 0x%x" +virtio_gpu_cmd_res_flush(uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "res 0x%x, w %d, h %d, x %d, y %d" +virtio_gpu_fence_ctrl(uint64_t fence, uint32_t type) "fence 0x%" PRIx64 ", type 0x%x" +virtio_gpu_fence_resp(uint64_t fence) "fence 0x%" PRIx64 + +# migration/savevm.c qemu_loadvm_state_section(unsigned int section_type) "%d" qemu_loadvm_state_section_partend(uint32_t section_id) "%u" qemu_loadvm_state_section_startfull(uint32_t section_id, const char *idstr, uint32_t instance_id, uint32_t version_id) "%u(%s) %u %u" savevm_section_start(const char *id, unsigned int section_id) "%s, section_id %u" savevm_section_end(const char *id, unsigned int section_id, int ret) "%s, section_id %u -> %d" savevm_state_begin(void) "" +savevm_state_header(void) "" savevm_state_iterate(void) "" savevm_state_complete(void) "" savevm_state_cancel(void) "" @@ -1193,7 +1212,7 @@ vmstate_subsection_load_good(const char *parent) "%s" # qemu-file.c qemu_file_fclose(void) "" -# arch_init.c +# migration/ram.c migration_bitmap_sync_start(void) "" migration_bitmap_sync_end(uint64_t dirty_pages) "dirty_pages %" PRIu64"" migration_throttle(void) "" @@ -1564,6 +1583,18 @@ vfio_put_group(int fd) "close group->fd=%d" vfio_get_device(const char * name, unsigned int flags, unsigned int num_regions, unsigned int num_irqs) "Device %s flags: %u, regions: %u, irqs: %u" vfio_put_base_device(int fd) "close vdev->fd=%d" +# hw/vfio/platform.c +vfio_platform_populate_regions(int region_index, unsigned long flag, unsigned long size, int fd, unsigned long offset) "- region %d flags = 0x%lx, size = 0x%lx, fd= %d, offset = 0x%lx" +vfio_platform_base_device_init(char *name, int groupid) "%s belongs to group #%d" +vfio_platform_realize(char *name, char *compat) "vfio device %s, compat = %s" +vfio_platform_eoi(int pin, int fd) "EOI IRQ pin %d (fd=%d)" +vfio_platform_mmap_set_enabled(bool enabled) "fast path = %d" +vfio_platform_intp_mmap_enable(int pin) "IRQ #%d still active, stay in slow path" +vfio_platform_intp_interrupt(int pin, int fd) "Inject IRQ #%d (fd = %d)" +vfio_platform_intp_inject_pending_lockheld(int pin, int fd) "Inject pending IRQ #%d (fd = %d)" +vfio_platform_populate_interrupts(int pin, int count, int flags) "- IRQ index %d: count %d, flags=0x%x" +vfio_intp_interrupt_set_pending(int index) "irq %d is set PENDING" + #hw/acpi/memory_hotplug.c mhp_acpi_invalid_slot_selected(uint32_t slot) "0x%"PRIx32 mhp_acpi_ejecting_invalid_slot(uint32_t slot) "0x%"PRIx32 @@ -1601,3 +1632,19 @@ cpu_unhalt(int cpu_index) "unhalting cpu %d" # hw/arm/virt-acpi-build.c virt_acpi_setup(void) "No fw cfg or ACPI disabled. Bailing out." + +# audio/alsaaudio.c +alsa_revents(int revents) "revents = %d" +alsa_pollout(int i, int fd) "i = %d fd = %d" +alsa_set_handler(int events, int index, int fd, int err) "events=%#x index=%d fd=%d err=%d" +alsa_wrote_zero(int len) "Failed to write %d frames (wrote zero)" +alsa_read_zero(long len) "Failed to read %ld frames (read zero)" +alsa_xrun_out(void) "Recovering from playback xrun" +alsa_xrun_in(void) "Recovering from capture xrun" +alsa_resume_out(void) "Resuming suspended output stream" +alsa_resume_in(void) "Resuming suspended input stream" +alsa_no_frames(int state) "No frames available and ALSA state is %d" + +# audio/ossaudio.c +oss_version(int version) "OSS version = %#x" +oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d" diff --git a/translate-all.c b/translate-all.c index 536008f52d..b6b0e1c098 100644 --- a/translate-all.c +++ b/translate-all.c @@ -1042,11 +1042,10 @@ TranslationBlock *tb_gen_code(CPUState *cpu, * access: the virtual CPU will exit the current TB if code is modified inside * this TB. */ -void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end, - int is_cpu_write_access) +void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end) { while (start < end) { - tb_invalidate_phys_page_range(start, end, is_cpu_write_access); + tb_invalidate_phys_page_range(start, end, 0); start &= TARGET_PAGE_MASK; start += TARGET_PAGE_SIZE; } @@ -1083,12 +1082,6 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, if (!p) { return; } - if (!p->code_bitmap && - ++p->code_write_count >= SMC_BITMAP_USE_THRESHOLD && - is_cpu_write_access) { - /* build code bitmap */ - build_page_bitmap(p); - } #if defined(TARGET_HAS_PRECISE_SMC) if (cpu != NULL) { env = cpu->env_ptr; @@ -1158,9 +1151,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, /* if no code remaining, no need to continue to use slow writes */ if (!p->first_tb) { invalidate_page_bitmap(p); - if (is_cpu_write_access) { - tlb_unprotect_code_phys(cpu, start, cpu->mem_io_vaddr); - } + tlb_unprotect_code(start); } #endif #ifdef TARGET_HAS_PRECISE_SMC @@ -1193,6 +1184,11 @@ void tb_invalidate_phys_page_fast(tb_page_addr_t start, int len) if (!p) { return; } + if (!p->code_bitmap && + ++p->code_write_count >= SMC_BITMAP_USE_THRESHOLD) { + /* build code bitmap */ + build_page_bitmap(p); + } if (p->code_bitmap) { unsigned int nr; unsigned long b; @@ -1435,12 +1431,22 @@ void tb_check_watchpoint(CPUState *cpu) TranslationBlock *tb; tb = tb_find_pc(cpu->mem_io_pc); - if (!tb) { - cpu_abort(cpu, "check_watchpoint: could not find TB for pc=%p", - (void *)cpu->mem_io_pc); + if (tb) { + /* We can use retranslation to find the PC. */ + cpu_restore_state_from_tb(cpu, tb, cpu->mem_io_pc); + tb_phys_invalidate(tb, -1); + } else { + /* The exception probably happened in a helper. The CPU state should + have been saved before calling it. Fetch the PC from there. */ + CPUArchState *env = cpu->env_ptr; + target_ulong pc, cs_base; + tb_page_addr_t addr; + int flags; + + cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags); + addr = get_page_addr_code(env, pc); + tb_invalidate_phys_range(addr, addr + 1); } - cpu_restore_state_from_tb(cpu, tb, cpu->mem_io_pc); - tb_phys_invalidate(tb, -1); } #ifndef CONFIG_USER_ONLY diff --git a/translate-all.h b/translate-all.h index b6a07bd5d3..038464005f 100644 --- a/translate-all.h +++ b/translate-all.h @@ -21,6 +21,13 @@ /* translate-all.c */ void tb_invalidate_phys_page_fast(tb_page_addr_t start, int len); +void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, + int is_cpu_write_access); +void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end); void tb_check_watchpoint(CPUState *cpu); +#ifdef CONFIG_USER_ONLY +int page_unprotect(target_ulong address, uintptr_t pc, void *puc); +#endif + #endif /* TRANSLATE_ALL_H */ diff --git a/ui/cocoa.m b/ui/cocoa.m index 85cb24c78d..334e6f6667 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -29,6 +29,8 @@ #include "ui/console.h" #include "ui/input.h" #include "sysemu/sysemu.h" +#include "qmp-commands.h" +#include "sysemu/blockdev.h" #ifndef MAC_OS_X_VERSION_10_5 #define MAC_OS_X_VERSION_10_5 1050 @@ -65,6 +67,8 @@ static int last_buttons; int gArgc; char **gArgv; bool stretch_video; +NSTextField *pauseLabel; +NSArray * supportedImageFileTypes; // keymap conversion int keymap[] = @@ -240,7 +244,24 @@ static int cocoa_keycode_to_qemu(int keycode) return keymap[keycode]; } +/* Displays an alert dialog box with the specified message */ +static void QEMU_Alert(NSString *message) +{ + NSAlert *alert; + alert = [NSAlert new]; + [alert setMessageText: message]; + [alert runModal]; +} +/* Handles any errors that happen with a device transaction */ +static void handleAnyDeviceErrors(Error * err) +{ + if (err) { + QEMU_Alert([NSString stringWithCString: error_get_pretty(err) + encoding: NSASCIIStringEncoding]); + error_free(err); + } +} /* ------------------------------------------------------ @@ -800,6 +821,14 @@ QemuCocoaView *cocoaView; - (void)showQEMUTec:(id)sender; - (void)zoomToFit:(id) sender; - (void)displayConsole:(id)sender; +- (void)pauseQEMU:(id)sender; +- (void)resumeQEMU:(id)sender; +- (void)displayPause; +- (void)removePause; +- (void)restartQEMU:(id)sender; +- (void)powerDownQEMU:(id)sender; +- (void)ejectDeviceMedia:(id)sender; +- (void)changeDeviceMedia:(id)sender; @end @implementation QemuCocoaAppController @@ -834,6 +863,22 @@ QemuCocoaView *cocoaView; [normalWindow makeKeyAndOrderFront:self]; [normalWindow center]; stretch_video = false; + + /* Used for displaying pause on the screen */ + pauseLabel = [NSTextField new]; + [pauseLabel setBezeled:YES]; + [pauseLabel setDrawsBackground:YES]; + [pauseLabel setBackgroundColor: [NSColor whiteColor]]; + [pauseLabel setEditable:NO]; + [pauseLabel setSelectable:NO]; + [pauseLabel setStringValue: @"Paused"]; + [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]]; + [pauseLabel setTextColor: [NSColor blackColor]]; + [pauseLabel sizeToFit]; + + // set the supported image file types that can be opened + supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg", + @"qcow", @"qcow2", @"cloop", @"vmdk", nil]; } return self; } @@ -857,10 +902,8 @@ QemuCocoaView *cocoaView; NSOpenPanel *op = [[NSOpenPanel alloc] init]; [op setPrompt:@"Boot image"]; [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"]; - NSArray *filetypes = [NSArray arrayWithObjects:@"img", @"iso", @"dmg", - @"qcow", @"qcow2", @"cloop", @"vmdk", nil]; #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6) - [op setAllowedFileTypes:filetypes]; + [op setAllowedFileTypes:supportedImageFileTypes]; [op beginSheetModalForWindow:normalWindow completionHandler:^(NSInteger returnCode) { [self openPanelDidEnd:op @@ -977,6 +1020,111 @@ QemuCocoaView *cocoaView; { console_select([sender tag]); } + +/* Pause the guest */ +- (void)pauseQEMU:(id)sender +{ + qmp_stop(NULL); + [sender setEnabled: NO]; + [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES]; + [self displayPause]; +} + +/* Resume running the guest operating system */ +- (void)resumeQEMU:(id) sender +{ + qmp_cont(NULL); + [sender setEnabled: NO]; + [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES]; + [self removePause]; +} + +/* Displays the word pause on the screen */ +- (void)displayPause +{ + /* Coordinates have to be calculated each time because the window can change its size */ + int xCoord, yCoord, width, height; + xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2; + yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); + width = [pauseLabel frame].size.width; + height = [pauseLabel frame].size.height; + [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; + [cocoaView addSubview: pauseLabel]; +} + +/* Removes the word pause from the screen */ +- (void)removePause +{ + [pauseLabel removeFromSuperview]; +} + +/* Restarts QEMU */ +- (void)restartQEMU:(id)sender +{ + qmp_system_reset(NULL); +} + +/* Powers down QEMU */ +- (void)powerDownQEMU:(id)sender +{ + qmp_system_powerdown(NULL); +} + +/* Ejects the media. + * Uses sender's tag to figure out the device to eject. + */ +- (void)ejectDeviceMedia:(id)sender +{ + NSString * drive; + drive = [sender representedObject]; + if(drive == nil) { + NSBeep(); + QEMU_Alert(@"Failed to find drive to eject!"); + return; + } + + Error *err = NULL; + qmp_eject([drive cStringUsingEncoding: NSASCIIStringEncoding], false, false, &err); + handleAnyDeviceErrors(err); +} + +/* Displays a dialog box asking the user to select an image file to load. + * Uses sender's represented object value to figure out which drive to use. + */ +- (void)changeDeviceMedia:(id)sender +{ + /* Find the drive name */ + NSString * drive; + drive = [sender representedObject]; + if(drive == nil) { + NSBeep(); + QEMU_Alert(@"Could not find drive!"); + return; + } + + /* Display the file open dialog */ + NSOpenPanel * openPanel; + openPanel = [NSOpenPanel openPanel]; + [openPanel setCanChooseFiles: YES]; + [openPanel setAllowsMultipleSelection: NO]; + [openPanel setAllowedFileTypes: supportedImageFileTypes]; + if([openPanel runModal] == NSFileHandlingPanelOKButton) { + NSString * file = [[[openPanel URLs] objectAtIndex: 0] path]; + if(file == nil) { + NSBeep(); + QEMU_Alert(@"Failed to convert URL to file path!"); + return; + } + + Error *err = NULL; + qmp_change_blockdev([drive cStringUsingEncoding: NSASCIIStringEncoding], + [file cStringUsingEncoding: NSASCIIStringEncoding], + "raw", + &err); + handleAnyDeviceErrors(err); + } +} + @end @@ -1036,6 +1184,20 @@ int main (int argc, const char * argv[]) { [[NSApp mainMenu] addItem:menuItem]; [NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; // Workaround (this method is private since 10.4+) + // Machine menu + menu = [[NSMenu alloc] initWithTitle: @"Machine"]; + [menu setAutoenablesItems: NO]; + [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action: @selector(pauseQEMU:) keyEquivalent: @""] autorelease]]; + menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action: @selector(resumeQEMU:) keyEquivalent: @""] autorelease]; + [menu addItem: menuItem]; + [menuItem setEnabled: NO]; + [menu addItem: [NSMenuItem separatorItem]]; + [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Reset" action: @selector(restartQEMU:) keyEquivalent: @""] autorelease]]; + [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Power Down" action: @selector(powerDownQEMU:) keyEquivalent: @""] autorelease]]; + menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil keyEquivalent:@""] autorelease]; + [menuItem setSubmenu:menu]; + [[NSApp mainMenu] addItem:menuItem]; + // View menu menu = [[NSMenu alloc] initWithTitle:@"View"]; [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen @@ -1176,6 +1338,72 @@ static void add_console_menu_entries(void) } } +/* Make menu items for all removable devices. + * Each device is given an 'Eject' and 'Change' menu item. + */ +static void addRemovableDevicesMenuItems() +{ + NSMenu *menu; + NSMenuItem *menuItem; + BlockInfoList *currentDevice, *pointerToFree; + NSString *deviceName; + + currentDevice = qmp_query_block(NULL); + pointerToFree = currentDevice; + if(currentDevice == NULL) { + NSBeep(); + QEMU_Alert(@"Failed to query for block devices!"); + return; + } + + menu = [[[NSApp mainMenu] itemWithTitle:@"Machine"] submenu]; + + // Add a separator between related groups of menu items + [menu addItem:[NSMenuItem separatorItem]]; + + // Set the attributes to the "Removable Media" menu item + NSString *titleString = @"Removable Media"; + NSMutableAttributedString *attString=[[NSMutableAttributedString alloc] initWithString:titleString]; + NSColor *newColor = [NSColor blackColor]; + NSFontManager *fontManager = [NSFontManager sharedFontManager]; + NSFont *font = [fontManager fontWithFamily:@"Helvetica" + traits:NSBoldFontMask|NSItalicFontMask + weight:0 + size:14]; + [attString addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, [titleString length])]; + [attString addAttribute:NSForegroundColorAttributeName value:newColor range:NSMakeRange(0, [titleString length])]; + [attString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt: 1] range:NSMakeRange(0, [titleString length])]; + + // Add the "Removable Media" menu item + menuItem = [NSMenuItem new]; + [menuItem setAttributedTitle: attString]; + [menuItem setEnabled: NO]; + [menu addItem: menuItem]; + + /* Loop thru all the block devices in the emulator */ + while (currentDevice) { + deviceName = [[NSString stringWithFormat: @"%s", currentDevice->value->device] retain]; + + if(currentDevice->value->removable) { + menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Change %s...", currentDevice->value->device] + action: @selector(changeDeviceMedia:) + keyEquivalent: @""]; + [menu addItem: menuItem]; + [menuItem setRepresentedObject: deviceName]; + [menuItem autorelease]; + + menuItem = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: @"Eject %s", currentDevice->value->device] + action: @selector(ejectDeviceMedia:) + keyEquivalent: @""]; + [menu addItem: menuItem]; + [menuItem setRepresentedObject: deviceName]; + [menuItem autorelease]; + } + currentDevice = currentDevice->next; + } + qapi_free_BlockInfoList(pointerToFree); +} + void cocoa_display_init(DisplayState *ds, int full_screen) { COCOA_DEBUG("qemu_cocoa: cocoa_display_init\n"); @@ -1199,4 +1427,10 @@ void cocoa_display_init(DisplayState *ds, int full_screen) * menu entries for them. */ add_console_menu_entries(); + + /* Give all removable devices a menu item. + * Has to be called after QEMU has started to + * find out what removable devices it has. + */ + addRemovableDevicesMenuItems(); } diff --git a/ui/console.c b/ui/console.c index 406c36b864..75fc492f73 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1619,67 +1619,6 @@ bool dpy_cursor_define_supported(QemuConsole *con) return false; } -/* - * Call dpy_gfx_update for all dirity scanlines. Works for - * DisplaySurfaces backed by guest memory (i.e. the ones created - * using qemu_create_displaysurface_guestmem). - */ -void dpy_gfx_update_dirty(QemuConsole *con, - MemoryRegion *address_space, - hwaddr base, - bool invalidate) -{ - DisplaySurface *ds = qemu_console_surface(con); - int width = surface_stride(ds); - int height = surface_height(ds); - hwaddr size = width * height; - MemoryRegionSection mem_section; - MemoryRegion *mem; - ram_addr_t addr; - int first, last, i; - bool dirty; - - mem_section = memory_region_find(address_space, base, size); - mem = mem_section.mr; - if (int128_get64(mem_section.size) != size || - !memory_region_is_ram(mem_section.mr)) { - goto out; - } - assert(mem); - - memory_region_sync_dirty_bitmap(mem); - addr = mem_section.offset_within_region; - - first = -1; - last = -1; - for (i = 0; i < height; i++, addr += width) { - dirty = invalidate || - memory_region_get_dirty(mem, addr, width, DIRTY_MEMORY_VGA); - if (dirty) { - if (first == -1) { - first = i; - } - last = i; - } - if (first != -1 && !dirty) { - assert(last != -1 && last >= first); - dpy_gfx_update(con, 0, first, surface_width(ds), - last - first + 1); - first = -1; - } - } - if (first != -1) { - assert(last != -1 && last >= first); - dpy_gfx_update(con, 0, first, surface_width(ds), - last - first + 1); - } - - memory_region_reset_dirty(mem, mem_section.offset_within_region, size, - DIRTY_MEMORY_VGA); -out: - memory_region_unref(mem); -} - /***********************************************************/ /* register display */ @@ -1917,12 +1917,19 @@ static void gd_set_keycode_type(GtkDisplayState *s) #endif } +static gboolean gtkinit; + void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) { GtkDisplayState *s = g_malloc0(sizeof(*s)); char *filename; GdkDisplay *window_display; + if (!gtkinit) { + fprintf(stderr, "gtk initialization failed\n"); + exit(1); + } + s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); #if GTK_CHECK_VERSION(3, 2, 0) s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); @@ -2003,7 +2010,11 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) void early_gtk_display_init(int opengl) { - gtk_init(NULL, NULL); + gtkinit = gtk_init_check(NULL, NULL); + if (!gtkinit) { + /* don't exit yet, that'll break -help */ + return; + } switch (opengl) { case -1: /* default */ diff --git a/ui/input-legacy.c b/ui/input-legacy.c index 3e9bb380e5..e50f2968e1 100644 --- a/ui/input-legacy.c +++ b/ui/input-legacy.c @@ -23,7 +23,6 @@ */ #include "sysemu/sysemu.h" -#include "monitor/monitor.h" #include "ui/console.h" #include "qapi/error.h" #include "qmp-commands.h" diff --git a/ui/input.c b/ui/input.c index eeeabe844c..1a552d1de1 100644 --- a/ui/input.c +++ b/ui/input.c @@ -1,6 +1,7 @@ #include "hw/qdev.h" #include "sysemu/sysemu.h" #include "qapi-types.h" +#include "qemu/error-report.h" #include "qmp-commands.h" #include "trace.h" #include "ui/input.h" @@ -84,7 +85,8 @@ void qemu_input_handler_bind(QemuInputHandlerState *s, dev = qdev_find_recursive(sysbus_get_default(), device_id); if (dev == NULL) { - error_set(errp, QERR_DEVICE_NOT_FOUND, device_id); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device_id); return; } @@ -521,6 +521,10 @@ static void handle_windowevent(SDL_Event *ev) { struct sdl2_console *scon = get_scon_from_window(ev->window.windowID); + if (!scon) { + return; + } + switch (ev->window.event) { case SDL_WINDOWEVENT_RESIZED: { diff --git a/ui/spice-core.c b/ui/spice-core.c index 2e8384e653..bf4fd07499 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -22,6 +22,7 @@ #include "qemu-common.h" #include "ui/qemu-spice.h" +#include "qemu/error-report.h" #include "qemu/thread.h" #include "qemu/timer.h" #include "qemu/queue.h" @@ -583,7 +584,8 @@ int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, return ret; } -static int add_channel(const char *name, const char *value, void *opaque) +static int add_channel(void *opaque, const char *name, const char *value, + Error **errp) { int security = 0; int rc; @@ -782,7 +784,7 @@ void qemu_spice_init(void) spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); - qemu_opt_foreach(opts, add_channel, &tls_port, 0); + qemu_opt_foreach(opts, add_channel, &tls_port, NULL); spice_server_set_name(spice_server, qemu_name); spice_server_set_uuid(spice_server, qemu_uuid); diff --git a/ui/spice-display.c b/ui/spice-display.c index 9c63132054..0360abfd2c 100644 --- a/ui/spice-display.c +++ b/ui/spice-display.c @@ -19,7 +19,6 @@ #include "ui/qemu-spice.h" #include "qemu/timer.h" #include "qemu/queue.h" -#include "monitor/monitor.h" #include "ui/console.h" #include "sysemu/sysemu.h" #include "trace.h" @@ -199,7 +198,7 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) static const int blksize = 32; int blocks = (surface_width(ssd->ds) + blksize - 1) / blksize; int dirty_top[blocks]; - int y, yoff, x, xoff, blk, bw; + int y, yoff1, yoff2, x, xoff, blk, bw; int bpp = surface_bytes_per_pixel(ssd->ds); uint8_t *guest, *mirror; @@ -214,13 +213,14 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) guest = surface_data(ssd->ds); mirror = (void *)pixman_image_get_data(ssd->mirror); for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) { - yoff = y * surface_stride(ssd->ds); + yoff1 = y * surface_stride(ssd->ds); + yoff2 = y * pixman_image_get_stride(ssd->mirror); for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) { xoff = x * bpp; blk = x / blksize; bw = MIN(blksize, ssd->dirty.right - x); - if (memcmp(guest + yoff + xoff, - mirror + yoff + xoff, + if (memcmp(guest + yoff1 + xoff, + mirror + yoff2 + xoff, bw * bpp) == 0) { if (dirty_top[blk] != -1) { QXLRect update = { @@ -660,7 +660,10 @@ static int interface_client_monitors_config(QXLInstance *sin, { SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); QemuUIInfo info; - int rc; + + if (!dpy_ui_info_supported(ssd->dcl.con)) { + return 0; /* == not supported by guest */ + } if (!mc) { return 1; @@ -675,14 +678,10 @@ static int interface_client_monitors_config(QXLInstance *sin, info.width = mc->monitors[0].width; info.height = mc->monitors[0].height; } - rc = dpy_set_ui_info(ssd->dcl.con, &info); - dprint(1, "%s/%d: size %dx%d, rc %d <--- ==========================\n", - __func__, ssd->qxl.id, info.width, info.height, rc); - if (rc != 0) { - return 0; /* == not supported by guest */ - } else { - return 1; - } + dpy_set_ui_info(ssd->dcl.con, &info); + dprint(1, "%s/%d: size %dx%d\n", __func__, ssd->qxl.id, + info.width, info.height); + return 1; } static const QXLInterface dpy_interface = { diff --git a/ui/vnc-auth-sasl.c b/ui/vnc-auth-sasl.c index 2ddd2591f9..62a5fc4bf1 100644 --- a/ui/vnc-auth-sasl.c +++ b/ui/vnc-auth-sasl.c @@ -86,7 +86,7 @@ long vnc_client_write_sasl(VncState *vs) * SASL encoded output */ if (vs->output.offset == 0) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } return ret; diff --git a/ui/vnc-auth-vencrypt.c b/ui/vnc-auth-vencrypt.c index 03ea48a69c..8fc965b4ad 100644 --- a/ui/vnc-auth-vencrypt.c +++ b/ui/vnc-auth-vencrypt.c @@ -94,7 +94,7 @@ static int vnc_start_vencrypt_handshake(VncState *vs) } VNC_DEBUG("Handshake done, switching to TLS data mode\n"); - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, vnc_client_write, vs); start_auth_vencrypt_subauth(vs); diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c index c8ee203495..22c9abce55 100644 --- a/ui/vnc-jobs.c +++ b/ui/vnc-jobs.c @@ -29,6 +29,7 @@ #include "vnc.h" #include "vnc-jobs.h" #include "qemu/sockets.h" +#include "block/aio.h" /* * Locking: diff --git a/ui/vnc-ws.c b/ui/vnc-ws.c index 38a1b8b646..8c18268054 100644 --- a/ui/vnc-ws.c +++ b/ui/vnc-ws.c @@ -56,7 +56,7 @@ static int vncws_start_tls_handshake(VncState *vs) } VNC_DEBUG("Handshake done, switching to TLS data mode\n"); - qemu_set_fd_handler2(vs->csock, NULL, vncws_handshake_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vncws_handshake_read, NULL, vs); return 0; } @@ -98,7 +98,7 @@ void vncws_handshake_read(void *opaque) handshake_end = (uint8_t *)g_strstr_len((char *)vs->ws_input.buffer, vs->ws_input.offset, WS_HANDSHAKE_END); if (handshake_end) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); vncws_process_handshake(vs, vs->ws_input.buffer, vs->ws_input.offset); buffer_advance(&vs->ws_input, handshake_end - vs->ws_input.buffer + strlen(WS_HANDSHAKE_END)); @@ -176,7 +176,7 @@ long vnc_client_write_ws(VncState *vs) buffer_advance(&vs->ws_output, ret); if (vs->ws_output.offset == 0) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } return ret; @@ -29,10 +29,12 @@ #include "trace.h" #include "hw/qdev.h" #include "sysemu/sysemu.h" +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "qemu/timer.h" #include "qemu/acl.h" #include "qemu/config-file.h" +#include "qapi/qmp/qerror.h" #include "qapi/qmp/types.h" #include "qmp-commands.h" #include "qemu/osdep.h" @@ -427,7 +429,7 @@ VncInfo *qmp_query_vnc(Error **errp) if (getsockname(vd->lsock, (struct sockaddr *)&sa, &salen) == -1) { - error_set(errp, QERR_UNDEFINED_ERROR); + error_setg(errp, QERR_UNDEFINED_ERROR); goto out_error; } @@ -435,7 +437,7 @@ VncInfo *qmp_query_vnc(Error **errp) host, sizeof(host), serv, sizeof(serv), NI_NUMERICHOST | NI_NUMERICSERV) < 0) { - error_set(errp, QERR_UNDEFINED_ERROR); + error_setg(errp, QERR_UNDEFINED_ERROR); goto out_error; } @@ -1213,7 +1215,7 @@ static void vnc_disconnect_start(VncState *vs) if (vs->csock == -1) return; vnc_set_share_mode(vs, VNC_SHARE_MODE_DISCONNECTED); - qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(vs->csock, NULL, NULL, NULL); closesocket(vs->csock); vs->csock = -1; } @@ -1387,7 +1389,7 @@ static long vnc_client_write_plain(VncState *vs) buffer_advance(&vs->output, ret); if (vs->output.offset == 0) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } return ret; @@ -1434,7 +1436,7 @@ void vnc_client_write(void *opaque) ) { vnc_client_write_locked(opaque); } else if (vs->csock != -1) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } vnc_unlock_output(vs); } @@ -1581,7 +1583,7 @@ void vnc_write(VncState *vs, const void *data, size_t len) buffer_reserve(&vs->output, len); if (vs->csock != -1 && buffer_empty(&vs->output)) { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, vnc_client_write, vs); } buffer_append(&vs->output, data, len); @@ -3022,18 +3024,16 @@ static void vnc_connect(VncDisplay *vd, int csock, vs->websocket = 1; #ifdef CONFIG_VNC_TLS if (vd->ws_tls) { - qemu_set_fd_handler2(vs->csock, NULL, vncws_tls_handshake_io, - NULL, vs); + qemu_set_fd_handler(vs->csock, vncws_tls_handshake_io, NULL, vs); } else #endif /* CONFIG_VNC_TLS */ { - qemu_set_fd_handler2(vs->csock, NULL, vncws_handshake_read, - NULL, vs); + qemu_set_fd_handler(vs->csock, vncws_handshake_read, NULL, vs); } } else #endif /* CONFIG_VNC_WS */ { - qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, vs); + qemu_set_fd_handler(vs->csock, vnc_client_read, NULL, vs); } vnc_client_cache_addr(vs); @@ -3182,14 +3182,14 @@ static void vnc_display_close(VncDisplay *vs) vs->enabled = false; vs->is_unix = false; if (vs->lsock != -1) { - qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(vs->lsock, NULL, NULL, NULL); close(vs->lsock); vs->lsock = -1; } #ifdef CONFIG_VNC_WS vs->ws_enabled = false; if (vs->lwebsock != -1) { - qemu_set_fd_handler2(vs->lwebsock, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(vs->lwebsock, NULL, NULL, NULL); close(vs->lwebsock); vs->lwebsock = -1; } @@ -3707,12 +3707,11 @@ void vnc_display_open(const char *id, Error **errp) #endif /* CONFIG_VNC_WS */ } vs->enabled = true; - qemu_set_fd_handler2(vs->lsock, NULL, - vnc_listen_regular_read, NULL, vs); + qemu_set_fd_handler(vs->lsock, vnc_listen_regular_read, NULL, vs); #ifdef CONFIG_VNC_WS if (vs->ws_enabled) { - qemu_set_fd_handler2(vs->lwebsock, NULL, - vnc_listen_websocket_read, NULL, vs); + qemu_set_fd_handler(vs->lwebsock, vnc_listen_websocket_read, + NULL, vs); } #endif /* CONFIG_VNC_WS */ } @@ -3752,10 +3751,10 @@ static void vnc_auto_assign_id(QemuOptsList *olist, QemuOpts *opts) qemu_opts_set_id(opts, id); } -QemuOpts *vnc_parse_func(const char *str) +QemuOpts *vnc_parse(const char *str, Error **errp) { QemuOptsList *olist = qemu_find_opts("vnc"); - QemuOpts *opts = qemu_opts_parse(olist, str, 1); + QemuOpts *opts = qemu_opts_parse(olist, str, true, errp); const char *id; if (!opts) { @@ -3770,7 +3769,7 @@ QemuOpts *vnc_parse_func(const char *str) return opts; } -int vnc_init_func(QemuOpts *opts, void *opaque) +int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp) { Error *local_err = NULL; char *id = (char *)qemu_opts_id(opts); diff --git a/user-exec.c b/user-exec.c index 8f57e8acb8..ed9a07f159 100644 --- a/user-exec.c +++ b/user-exec.c @@ -22,6 +22,7 @@ #include "tcg.h" #include "qemu/bitops.h" #include "exec/cpu_ldst.h" +#include "translate-all.h" #undef EAX #undef ECX diff --git a/util/bitmap.c b/util/bitmap.c index 9c6bb526f6..300a68e38c 100644 --- a/util/bitmap.c +++ b/util/bitmap.c @@ -11,6 +11,7 @@ #include "qemu/bitops.h" #include "qemu/bitmap.h" +#include "qemu/atomic.h" /* * bitmaps provide an array of bits, implemented using an an @@ -177,6 +178,43 @@ void bitmap_set(unsigned long *map, long start, long nr) } } +void bitmap_set_atomic(unsigned long *map, long start, long nr) +{ + unsigned long *p = map + BIT_WORD(start); + const long size = start + nr; + int bits_to_set = BITS_PER_LONG - (start % BITS_PER_LONG); + unsigned long mask_to_set = BITMAP_FIRST_WORD_MASK(start); + + /* First word */ + if (nr - bits_to_set > 0) { + atomic_or(p, mask_to_set); + nr -= bits_to_set; + bits_to_set = BITS_PER_LONG; + mask_to_set = ~0UL; + p++; + } + + /* Full words */ + if (bits_to_set == BITS_PER_LONG) { + while (nr >= BITS_PER_LONG) { + *p = ~0UL; + nr -= BITS_PER_LONG; + p++; + } + } + + /* Last word */ + if (nr) { + mask_to_set &= BITMAP_LAST_WORD_MASK(size); + atomic_or(p, mask_to_set); + } else { + /* If we avoided the full barrier in atomic_or(), issue a + * barrier to account for the assignments in the while loop. + */ + smp_mb(); + } +} + void bitmap_clear(unsigned long *map, long start, long nr) { unsigned long *p = map + BIT_WORD(start); @@ -197,6 +235,51 @@ void bitmap_clear(unsigned long *map, long start, long nr) } } +bool bitmap_test_and_clear_atomic(unsigned long *map, long start, long nr) +{ + unsigned long *p = map + BIT_WORD(start); + const long size = start + nr; + int bits_to_clear = BITS_PER_LONG - (start % BITS_PER_LONG); + unsigned long mask_to_clear = BITMAP_FIRST_WORD_MASK(start); + unsigned long dirty = 0; + unsigned long old_bits; + + /* First word */ + if (nr - bits_to_clear > 0) { + old_bits = atomic_fetch_and(p, ~mask_to_clear); + dirty |= old_bits & mask_to_clear; + nr -= bits_to_clear; + bits_to_clear = BITS_PER_LONG; + mask_to_clear = ~0UL; + p++; + } + + /* Full words */ + if (bits_to_clear == BITS_PER_LONG) { + while (nr >= BITS_PER_LONG) { + if (*p) { + old_bits = atomic_xchg(p, 0); + dirty |= old_bits; + } + nr -= BITS_PER_LONG; + p++; + } + } + + /* Last word */ + if (nr) { + mask_to_clear &= BITMAP_LAST_WORD_MASK(size); + old_bits = atomic_fetch_and(p, ~mask_to_clear); + dirty |= old_bits & mask_to_clear; + } else { + if (!dirty) { + smp_mb(); + } + } + + return dirty != 0; +} + #define ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) /** diff --git a/util/event_notifier-posix.c b/util/event_notifier-posix.c index 8442c6e63c..ed4ca2b01e 100644 --- a/util/event_notifier-posix.c +++ b/util/event_notifier-posix.c @@ -85,7 +85,8 @@ int event_notifier_get_fd(EventNotifier *e) int event_notifier_set_handler(EventNotifier *e, EventNotifierHandler *handler) { - return qemu_set_fd_handler(e->rfd, (IOHandler *)handler, NULL, e); + qemu_set_fd_handler(e->rfd, (IOHandler *)handler, NULL, e); + return 0; } int event_notifier_set(EventNotifier *e) diff --git a/util/osdep.c b/util/osdep.c index f938b69466..0092bb61b9 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -47,6 +47,7 @@ extern int madvise(caddr_t, size_t, int); #include "qemu-common.h" #include "qemu/sockets.h" +#include "qemu/error-report.h" #include "monitor/monitor.h" static bool fips_enabled = false; diff --git a/util/qemu-config.c b/util/qemu-config.c index 30d6dcf526..5fcfd0e6ac 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -2,11 +2,10 @@ #include "qemu/error-report.h" #include "qemu/option.h" #include "qemu/config-file.h" -#include "qapi/qmp/qerror.h" #include "qapi/error.h" #include "qmp-commands.h" -static QemuOptsList *vm_config_groups[32]; +static QemuOptsList *vm_config_groups[48]; static QemuOptsList *drive_config_groups[4]; static QemuOptsList *find_list(QemuOptsList **lists, const char *group, @@ -335,7 +334,8 @@ struct ConfigWriteData { FILE *fp; }; -static int config_write_opt(const char *name, const char *value, void *opaque) +static int config_write_opt(void *opaque, const char *name, const char *value, + Error **errp) { struct ConfigWriteData *data = opaque; @@ -343,7 +343,7 @@ static int config_write_opt(const char *name, const char *value, void *opaque) return 0; } -static int config_write_opts(QemuOpts *opts, void *opaque) +static int config_write_opts(void *opaque, QemuOpts *opts, Error **errp) { struct ConfigWriteData *data = opaque; const char *id = qemu_opts_id(opts); @@ -353,7 +353,7 @@ static int config_write_opts(QemuOpts *opts, void *opaque) } else { fprintf(data->fp, "[%s]\n", data->list->name); } - qemu_opt_foreach(opts, config_write_opt, data, 0); + qemu_opt_foreach(opts, config_write_opt, data, NULL); fprintf(data->fp, "\n"); return 0; } @@ -367,7 +367,7 @@ void qemu_config_write(FILE *fp) fprintf(fp, "# qemu config file\n\n"); for (i = 0; lists[i] != NULL; i++) { data.list = lists[i]; - qemu_opts_foreach(data.list, config_write_opts, &data, 0); + qemu_opts_foreach(data.list, config_write_opts, &data, NULL); } } diff --git a/util/qemu-error.c b/util/qemu-error.c index 9bba5f53d8..77ea6c6145 100644 --- a/util/qemu-error.c +++ b/util/qemu-error.c @@ -12,6 +12,7 @@ #include <stdio.h> #include "monitor/monitor.h" +#include "qemu/error-report.h" /* * Print to current monitor if we have one, else to stderr. @@ -202,7 +203,7 @@ bool enable_timestamp_msg; * Format arguments like vsprintf(). The result should not contain * newlines. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use qerror_report() there. + * It's wrong to call this in a QMP monitor. Use error_setg() there. */ void error_vreport(const char *fmt, va_list ap) { @@ -226,7 +227,7 @@ void error_vreport(const char *fmt, va_list ap) * Format arguments like sprintf(). The result should not contain * newlines. * Prepend the current location and append a newline. - * It's wrong to call this in a QMP monitor. Use qerror_report() there. + * It's wrong to call this in a QMP monitor. Use error_setg() there. */ void error_report(const char *fmt, ...) { diff --git a/util/qemu-option.c b/util/qemu-option.c index fda4e5fcbf..efe9d279c4 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -132,7 +132,8 @@ static void parse_option_bool(const char *name, const char *value, bool *ret, } else if (!strcmp(value, "off")) { *ret = 0; } else { - error_set(errp,QERR_INVALID_PARAMETER_VALUE, name, "'on' or 'off'"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name, "'on' or 'off'"); } } else { *ret = 1; @@ -148,12 +149,12 @@ static void parse_option_number(const char *name, const char *value, if (value != NULL) { number = strtoull(value, &postfix, 0); if (*postfix != '\0') { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); return; } *ret = number; } else { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); } } @@ -198,7 +199,7 @@ void parse_option_size(const char *name, const char *value, *ret = (uint64_t) sizef; break; default: - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size"); #if 0 /* conversion from qerror_report() to error_set() broke this: */ error_printf_unless_qmp("You may use k, M, G or T suffixes for " "kilobytes, megabytes, gigabytes and terabytes.\n"); @@ -206,7 +207,7 @@ void parse_option_size(const char *name, const char *value, return; } } else { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size"); } } @@ -527,7 +528,7 @@ static void opt_set(QemuOpts *opts, const char *name, const char *value, desc = find_desc_by_name(opts->list->desc, name); if (!desc && !opts_accepts_any(opts)) { - error_set(errp, QERR_INVALID_PARAMETER, name); + error_setg(errp, QERR_INVALID_PARAMETER, name); return; } @@ -563,7 +564,7 @@ void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, opt = g_malloc0(sizeof(*opt)); opt->desc = find_desc_by_name(desc, name); if (!opt->desc && !opts_accepts_any(opts)) { - error_set(errp, QERR_INVALID_PARAMETER, name); + error_setg(errp, QERR_INVALID_PARAMETER, name); g_free(opt); return; } @@ -584,7 +585,7 @@ void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, opt = g_malloc0(sizeof(*opt)); opt->desc = find_desc_by_name(desc, name); if (!opt->desc && !opts_accepts_any(opts)) { - error_set(errp, QERR_INVALID_PARAMETER, name); + error_setg(errp, QERR_INVALID_PARAMETER, name); g_free(opt); return; } @@ -596,18 +597,26 @@ void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, QTAILQ_INSERT_TAIL(&opts->head, opt, next); } +/** + * For each member of @opts, call @func(@opaque, name, value, @errp). + * @func() may store an Error through @errp, but must return non-zero then. + * When @func() returns non-zero, break the loop and return that value. + * Return zero when the loop completes. + */ int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, - int abort_on_failure) + Error **errp) { QemuOpt *opt; - int rc = 0; + int rc; QTAILQ_FOREACH(opt, &opts->head, next) { - rc = func(opt->name, opt->str, opaque); - if (abort_on_failure && rc != 0) - break; + rc = func(opaque, opt->name, opt->str, errp); + if (rc) { + return rc; + } + assert(!errp || !*errp); } - return rc; + return 0; } QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id) @@ -632,7 +641,8 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, if (id) { if (!id_wellformed(id)) { - error_set(errp,QERR_INVALID_PARAMETER_VALUE, "id", "an identifier"); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "id", + "an identifier"); #if 0 /* conversion from qerror_report() to error_set() broke this: */ error_printf_unless_qmp("Identifiers consist of letters, digits, '-', '.', '_', starting with a letter.\n"); #endif @@ -812,7 +822,7 @@ void qemu_opts_do_parse(QemuOpts *opts, const char *params, } static QemuOpts *opts_parse(QemuOptsList *list, const char *params, - int permit_abbrev, bool defaults, Error **errp) + bool permit_abbrev, bool defaults, Error **errp) { const char *firstname; char value[1024], *id = NULL; @@ -859,19 +869,32 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params, * Create a QemuOpts in @list and with options parsed from @params. * If @permit_abbrev, the first key=value in @params may omit key=, * and is treated as if key was @list->implied_opt_name. - * Report errors with qerror_report_err(). + * On error, store an error object through @errp if non-null. * Return the new QemuOpts on success, null pointer on error. */ QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, - int permit_abbrev) + bool permit_abbrev, Error **errp) +{ + return opts_parse(list, params, permit_abbrev, false, errp); +} + +/** + * Create a QemuOpts in @list and with options parsed from @params. + * If @permit_abbrev, the first key=value in @params may omit key=, + * and is treated as if key was @list->implied_opt_name. + * Report errors with error_report_err(). This is inappropriate in + * QMP context. Do not use this function there! + * Return the new QemuOpts on success, null pointer on error. + */ +QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params, + bool permit_abbrev) { Error *err = NULL; QemuOpts *opts; opts = opts_parse(list, params, permit_abbrev, false, &err); - if (!opts) { - qerror_report_err(err); - error_free(err); + if (err) { + error_report_err(err); } return opts; } @@ -919,7 +942,7 @@ static void qemu_opts_from_qdict_1(const char *key, QObject *obj, void *opaque) break; case QTYPE_QBOOL: pstrcpy(buf, sizeof(buf), - qbool_get_int(qobject_to_qbool(obj)) ? "on" : "off"); + qbool_get_bool(qobject_to_qbool(obj)) ? "on" : "off"); value = buf; break; default: @@ -1034,7 +1057,7 @@ void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) QTAILQ_FOREACH(opt, &opts->head, next) { opt->desc = find_desc_by_name(desc, opt->name); if (!opt->desc) { - error_set(errp, QERR_INVALID_PARAMETER, opt->name); + error_setg(errp, QERR_INVALID_PARAMETER, opt->name); return; } @@ -1046,22 +1069,31 @@ void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) } } -int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque, - int abort_on_failure) +/** + * For each member of @list, call @func(@opaque, member, @errp). + * Call it with the current location temporarily set to the member's. + * @func() may store an Error through @errp, but must return non-zero then. + * When @func() returns non-zero, break the loop and return that value. + * Return zero when the loop completes. + */ +int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, + void *opaque, Error **errp) { Location loc; QemuOpts *opts; - int rc = 0; + int rc; loc_push_none(&loc); QTAILQ_FOREACH(opts, &list->head, next) { loc_restore(&opts->loc); - rc |= func(opts, opaque); - if (abort_on_failure && rc != 0) - break; + rc = func(opaque, opts, errp); + if (rc) { + return rc; + } + assert(!errp || !*errp); } loc_pop(&loc); - return rc; + return 0; } static size_t count_opts_list(QemuOptsList *list) diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index f9ad34e40c..4026314435 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -244,7 +244,7 @@ static void wait_for_connect(void *opaque) bool in_progress; Error *err = NULL; - qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); + qemu_set_fd_handler(s->fd, NULL, NULL, NULL); do { rc = qemu_getsockopt(s->fd, SOL_SOCKET, SO_ERROR, &val, &valsize); @@ -316,8 +316,7 @@ static int inet_connect_addr(struct addrinfo *addr, bool *in_progress, if (connect_state != NULL && QEMU_SOCKET_RC_INPROGRESS(rc)) { connect_state->fd = sock; - qemu_set_fd_handler2(sock, NULL, NULL, wait_for_connect, - connect_state); + qemu_set_fd_handler(sock, NULL, wait_for_connect, connect_state); *in_progress = true; } else if (rc < 0) { error_setg_errno(errp, errno, "Failed to connect socket"); @@ -796,8 +795,7 @@ int unix_connect_opts(QemuOpts *opts, Error **errp, if (connect_state != NULL && QEMU_SOCKET_RC_INPROGRESS(rc)) { connect_state->fd = sock; - qemu_set_fd_handler2(sock, NULL, NULL, wait_for_connect, - connect_state); + qemu_set_fd_handler(sock, NULL, wait_for_connect, connect_state); return sock; } else if (rc >= 0) { /* non blocking socket immediate success, call callback */ diff --git a/util/throttle.c b/util/throttle.c index f976ac7de5..706c13111e 100644 --- a/util/throttle.c +++ b/util/throttle.c @@ -1,10 +1,12 @@ /* * QEMU throttling infrastructure * - * Copyright (C) Nodalink, SARL. 2013 + * Copyright (C) Nodalink, EURL. 2013-2014 + * Copyright (C) Igalia, S.L. 2015 * - * Author: - * Benoît Canet <benoit.canet@irqsave.net> + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -159,29 +161,36 @@ bool throttle_compute_timer(ThrottleState *ts, } /* Add timers to event loop */ -void throttle_attach_aio_context(ThrottleState *ts, AioContext *new_context) +void throttle_timers_attach_aio_context(ThrottleTimers *tt, + AioContext *new_context) { - ts->timers[0] = aio_timer_new(new_context, ts->clock_type, SCALE_NS, - ts->read_timer_cb, ts->timer_opaque); - ts->timers[1] = aio_timer_new(new_context, ts->clock_type, SCALE_NS, - ts->write_timer_cb, ts->timer_opaque); + tt->timers[0] = aio_timer_new(new_context, tt->clock_type, SCALE_NS, + tt->read_timer_cb, tt->timer_opaque); + tt->timers[1] = aio_timer_new(new_context, tt->clock_type, SCALE_NS, + tt->write_timer_cb, tt->timer_opaque); } /* To be called first on the ThrottleState */ -void throttle_init(ThrottleState *ts, - AioContext *aio_context, - QEMUClockType clock_type, - QEMUTimerCB *read_timer_cb, - QEMUTimerCB *write_timer_cb, - void *timer_opaque) +void throttle_init(ThrottleState *ts) { memset(ts, 0, sizeof(ThrottleState)); +} + +/* To be called first on the ThrottleTimers */ +void throttle_timers_init(ThrottleTimers *tt, + AioContext *aio_context, + QEMUClockType clock_type, + QEMUTimerCB *read_timer_cb, + QEMUTimerCB *write_timer_cb, + void *timer_opaque) +{ + memset(tt, 0, sizeof(ThrottleTimers)); - ts->clock_type = clock_type; - ts->read_timer_cb = read_timer_cb; - ts->write_timer_cb = write_timer_cb; - ts->timer_opaque = timer_opaque; - throttle_attach_aio_context(ts, aio_context); + tt->clock_type = clock_type; + tt->read_timer_cb = read_timer_cb; + tt->write_timer_cb = write_timer_cb; + tt->timer_opaque = timer_opaque; + throttle_timers_attach_aio_context(tt, aio_context); } /* destroy a timer */ @@ -195,25 +204,25 @@ static void throttle_timer_destroy(QEMUTimer **timer) } /* Remove timers from event loop */ -void throttle_detach_aio_context(ThrottleState *ts) +void throttle_timers_detach_aio_context(ThrottleTimers *tt) { int i; for (i = 0; i < 2; i++) { - throttle_timer_destroy(&ts->timers[i]); + throttle_timer_destroy(&tt->timers[i]); } } -/* To be called last on the ThrottleState */ -void throttle_destroy(ThrottleState *ts) +/* To be called last on the ThrottleTimers */ +void throttle_timers_destroy(ThrottleTimers *tt) { - throttle_detach_aio_context(ts); + throttle_timers_detach_aio_context(tt); } /* is any throttling timer configured */ -bool throttle_have_timer(ThrottleState *ts) +bool throttle_timers_are_initialized(ThrottleTimers *tt) { - if (ts->timers[0]) { + if (tt->timers[0]) { return true; } @@ -324,9 +333,12 @@ static void throttle_cancel_timer(QEMUTimer *timer) /* Used to configure the throttle * * @ts: the throttle state we are working on + * @tt: the throttle timers we use in this aio context * @cfg: the config to set */ -void throttle_config(ThrottleState *ts, ThrottleConfig *cfg) +void throttle_config(ThrottleState *ts, + ThrottleTimers *tt, + ThrottleConfig *cfg) { int i; @@ -336,10 +348,10 @@ void throttle_config(ThrottleState *ts, ThrottleConfig *cfg) throttle_fix_bucket(&ts->cfg.buckets[i]); } - ts->previous_leak = qemu_clock_get_ns(ts->clock_type); + ts->previous_leak = qemu_clock_get_ns(tt->clock_type); for (i = 0; i < 2; i++) { - throttle_cancel_timer(ts->timers[i]); + throttle_cancel_timer(tt->timers[i]); } } @@ -358,12 +370,15 @@ void throttle_get_config(ThrottleState *ts, ThrottleConfig *cfg) * * NOTE: this function is not unit tested due to it's usage of timer_mod * + * @tt: the timers structure * @is_write: the type of operation (read/write) * @ret: true if the timer has been scheduled else false */ -bool throttle_schedule_timer(ThrottleState *ts, bool is_write) +bool throttle_schedule_timer(ThrottleState *ts, + ThrottleTimers *tt, + bool is_write) { - int64_t now = qemu_clock_get_ns(ts->clock_type); + int64_t now = qemu_clock_get_ns(tt->clock_type); int64_t next_timestamp; bool must_wait; @@ -378,12 +393,12 @@ bool throttle_schedule_timer(ThrottleState *ts, bool is_write) } /* request throttled and timer pending -> do nothing */ - if (timer_pending(ts->timers[is_write])) { + if (timer_pending(tt->timers[is_write])) { return true; } /* request throttled and timer not pending -> arm timer */ - timer_mod(ts->timers[is_write], next_timestamp); + timer_mod(tt->timers[is_write], next_timestamp); return true; } @@ -58,6 +58,7 @@ int main(int argc, char **argv) #include <glib.h> +#include "qemu/error-report.h" #include "qemu/sockets.h" #include "hw/hw.h" #include "hw/boards.h" @@ -119,6 +120,7 @@ int main(int argc, char **argv) #include "qapi/opts-visitor.h" #include "qom/object_interfaces.h" #include "qapi-event.h" +#include "exec/semihost.h" #define MAX_VIRTIO_CONSOLES 1 #define MAX_SCLP_CONSOLES 1 @@ -169,7 +171,6 @@ int graphic_rotate = 0; const char *watchdog; QEMUOptionRom option_rom[MAX_OPTION_ROMS]; int nb_option_roms; -int semihosting_enabled = 0; int old_param = 0; const char *qemu_name; int alt_grab = 0; @@ -231,6 +232,7 @@ static struct { { .driver = "isa-cirrus-vga", .flag = &default_vga }, { .driver = "vmware-svga", .flag = &default_vga }, { .driver = "qxl-vga", .flag = &default_vga }, + { .driver = "virtio-vga", .flag = &default_vga }, }; static QemuOptsList qemu_rtc_opts = { @@ -468,6 +470,9 @@ static QemuOptsList qemu_icount_opts = { }, { .name = "align", .type = QEMU_OPT_BOOL, + }, { + .name = "sleep", + .type = QEMU_OPT_BOOL, }, { /* end of list */ } }, @@ -484,6 +489,28 @@ static QemuOptsList qemu_semihosting_config_opts = { }, { .name = "target", .type = QEMU_OPT_STRING, + }, { + .name = "arg", + .type = QEMU_OPT_STRING, + }, + { /* end of list */ } + }, +}; + +static QemuOptsList qemu_fw_cfg_opts = { + .name = "fw_cfg", + .implied_opt_name = "name", + .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), + .desc = { + { + .name = "name", + .type = QEMU_OPT_STRING, + .help = "Sets the fw_cfg name of the blob to be inserted", + }, { + .name = "file", + .type = QEMU_OPT_STRING, + .help = "Sets the name of the file from which\n" + "the fw_cfg blob will be loaded", }, { /* end of list */ } }, @@ -512,7 +539,7 @@ static void res_free(void) } } -static int default_driver_check(QemuOpts *opts, void *opaque) +static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) { const char *driver = qemu_opt_get(opts, "driver"); int i; @@ -958,19 +985,19 @@ static int bt_parse(const char *opt) return 1; } -static int parse_sandbox(QemuOpts *opts, void *opaque) +static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp) { /* FIXME: change this to true for 1.3 */ if (qemu_opt_get_bool(opts, "enable", false)) { #ifdef CONFIG_SECCOMP if (seccomp_start() < 0) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "failed to install seccomp syscall filter in the kernel"); + error_report("failed to install seccomp syscall filter " + "in the kernel"); return -1; } #else - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "sandboxing request but seccomp is not compiled into this build"); + error_report("sandboxing request but seccomp is not compiled " + "into this build"); return -1; #endif } @@ -978,7 +1005,7 @@ static int parse_sandbox(QemuOpts *opts, void *opaque) return 0; } -static int parse_name(QemuOpts *opts, void *opaque) +static int parse_name(void *opaque, QemuOpts *opts, Error **errp) { const char *proc_name; @@ -1006,7 +1033,7 @@ bool usb_enabled(void) } #ifndef _WIN32 -static int parse_add_fd(QemuOpts *opts, void *opaque) +static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) { int fd, dupfd, flags; int64_t fdset_id; @@ -1018,14 +1045,12 @@ static int parse_add_fd(QemuOpts *opts, void *opaque) fd_opaque = qemu_opt_get(opts, "opaque"); if (fd < 0) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "fd option is required and must be non-negative"); + error_report("fd option is required and must be non-negative"); return -1; } if (fd <= STDERR_FILENO) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "fd cannot be a standard I/O stream"); + error_report("fd cannot be a standard I/O stream"); return -1; } @@ -1035,14 +1060,12 @@ static int parse_add_fd(QemuOpts *opts, void *opaque) */ flags = fcntl(fd, F_GETFD); if (flags == -1 || (flags & FD_CLOEXEC)) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "fd is not valid or already in use"); + error_report("fd is not valid or already in use"); return -1; } if (fdset_id < 0) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "set option is required and must be non-negative"); + error_report("set option is required and must be non-negative"); return -1; } @@ -1055,8 +1078,7 @@ static int parse_add_fd(QemuOpts *opts, void *opaque) } #endif if (dupfd == -1) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "Error duplicating fd: %s", strerror(errno)); + error_report("Error duplicating fd: %s", strerror(errno)); return -1; } @@ -1068,7 +1090,7 @@ static int parse_add_fd(QemuOpts *opts, void *opaque) return 0; } -static int cleanup_add_fd(QemuOpts *opts, void *opaque) +static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) { int fd; @@ -1089,14 +1111,14 @@ static int cleanup_add_fd(QemuOpts *opts, void *opaque) #define MTD_OPTS "" #define SD_OPTS "" -static int drive_init_func(QemuOpts *opts, void *opaque) +static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) { BlockInterfaceType *block_default_type = opaque; return drive_new(opts, *block_default_type) == NULL; } -static int drive_enable_snapshot(QemuOpts *opts, void *opaque) +static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) { if (qemu_opt_get(opts, "snapshot") == NULL) { qemu_opt_set(opts, "snapshot", "on", &error_abort); @@ -1116,7 +1138,7 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type, opts = drive_add(type, index, NULL, optstr); if (snapshot) { - drive_enable_snapshot(opts, NULL); + drive_enable_snapshot(NULL, opts, NULL); } dinfo = drive_new(opts, type); @@ -1223,6 +1245,81 @@ static void configure_msg(QemuOpts *opts) } /***********************************************************/ +/* Semihosting */ + +typedef struct SemihostingConfig { + bool enabled; + SemihostingTarget target; + const char **argv; + int argc; + const char *cmdline; /* concatenated argv */ +} SemihostingConfig; + +static SemihostingConfig semihosting; + +bool semihosting_enabled(void) +{ + return semihosting.enabled; +} + +SemihostingTarget semihosting_get_target(void) +{ + return semihosting.target; +} + +const char *semihosting_get_arg(int i) +{ + if (i >= semihosting.argc) { + return NULL; + } + return semihosting.argv[i]; +} + +int semihosting_get_argc(void) +{ + return semihosting.argc; +} + +const char *semihosting_get_cmdline(void) +{ + if (semihosting.cmdline == NULL && semihosting.argc > 0) { + semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv); + } + return semihosting.cmdline; +} + +static int add_semihosting_arg(void *opaque, + const char *name, const char *val, + Error **errp) +{ + SemihostingConfig *s = opaque; + if (strcmp(name, "arg") == 0) { + s->argc++; + /* one extra element as g_strjoinv() expects NULL-terminated array */ + s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *)); + s->argv[s->argc - 1] = val; + s->argv[s->argc] = NULL; + } + return 0; +} + +/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */ +static inline void semihosting_arg_fallback(const char *file, const char *cmd) +{ + char *cmd_token; + + /* argv[0] */ + add_semihosting_arg(&semihosting, "arg", file, NULL); + + /* split -append and initialize argv[1..n] */ + cmd_token = strtok(g_strdup(cmd), " "); + while (cmd_token) { + add_semihosting_arg(&semihosting, "arg", cmd_token, NULL); + cmd_token = strtok(NULL, " "); + } +} + +/***********************************************************/ /* USB devices */ static int usb_device_add(const char *devname) @@ -1862,6 +1959,11 @@ static bool cg3_vga_available(void) return object_class_by_name("cgthree"); } +static bool virtio_vga_available(void) +{ + return object_class_by_name("virtio-vga"); +} + static void select_vgahw (const char *p) { const char *opts; @@ -1888,6 +1990,13 @@ static void select_vgahw (const char *p) fprintf(stderr, "Error: VMWare SVGA not available\n"); exit(0); } + } else if (strstart(p, "virtio", &opts)) { + if (virtio_vga_available()) { + vga_interface_type = VGA_VIRTIO; + } else { + fprintf(stderr, "Error: Virtio VGA not available\n"); + exit(0); + } } else if (strstart(p, "xenfb", &opts)) { vga_interface_type = VGA_XENFB; } else if (strstart(p, "qxl", &opts)) { @@ -1933,6 +2042,7 @@ static void select_vgahw (const char *p) static DisplayType select_display(const char *p) { + Error *err = NULL; const char *opts; DisplayType display = DT_DEFAULT; @@ -1989,34 +2099,35 @@ static DisplayType select_display(const char *p) } } else { invalid_sdl_args: - fprintf(stderr, "Invalid SDL option string: %s\n", p); + error_report("Invalid SDL option string"); exit(1); } opts = nextopt; } #else - fprintf(stderr, "SDL support is disabled\n"); + error_report("SDL support is disabled"); exit(1); #endif } else if (strstart(p, "vnc", &opts)) { #ifdef CONFIG_VNC if (*opts == '=') { - if (vnc_parse_func(opts+1) == NULL) { + if (vnc_parse(opts + 1, &err) == NULL) { + error_report_err(err); exit(1); } } else { - fprintf(stderr, "VNC requires a display argument vnc=<display>\n"); + error_report("VNC requires a display argument vnc=<display>"); exit(1); } #else - fprintf(stderr, "VNC support is disabled\n"); + error_report("VNC support is disabled"); exit(1); #endif } else if (strstart(p, "curses", &opts)) { #ifdef CONFIG_CURSES display = DT_CURSES; #else - fprintf(stderr, "Curses support is disabled\n"); + error_report("Curses support is disabled"); exit(1); #endif } else if (strstart(p, "gtk", &opts)) { @@ -2045,19 +2156,19 @@ static DisplayType select_display(const char *p) } } else { invalid_gtk_args: - fprintf(stderr, "Invalid GTK option string: %s\n", p); + error_report("Invalid GTK option string"); exit(1); } opts = nextopt; } #else - fprintf(stderr, "GTK support is disabled\n"); + error_report("GTK support is disabled"); exit(1); #endif } else if (strstart(p, "none", &opts)) { display = DT_NONE; } else { - fprintf(stderr, "Unknown display type: %s\n", p); + error_report("Unknown display type"); exit(1); } @@ -2075,7 +2186,8 @@ static int balloon_parse(const char *arg) if (!strncmp(arg, "virtio", 6)) { if (arg[6] == ',') { /* have params -> parse them */ - opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7, + false); if (!opts) return -1; } else { @@ -2124,23 +2236,58 @@ char *qemu_find_file(int type, const char *name) return NULL; } -static int device_help_func(QemuOpts *opts, void *opaque) +static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) +{ + gchar *buf; + size_t size; + const char *name, *file; + + if (opaque == NULL) { + error_report("fw_cfg device not available"); + return -1; + } + name = qemu_opt_get(opts, "name"); + file = qemu_opt_get(opts, "file"); + if (name == NULL || *name == '\0' || file == NULL || *file == '\0') { + error_report("invalid argument value"); + return -1; + } + if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { + error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1); + return -1; + } + if (strncmp(name, "opt/", 4) != 0) { + error_report("WARNING: externally provided fw_cfg item names " + "should be prefixed with \"opt/\"!"); + } + if (!g_file_get_contents(file, &buf, &size, NULL)) { + error_report("can't load %s", file); + return -1; + } + fw_cfg_add_file((FWCfgState *)opaque, name, buf, size); + return 0; +} + +static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) { return qdev_device_help(opts); } -static int device_init_func(QemuOpts *opts, void *opaque) +static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) { + Error *err = NULL; DeviceState *dev; - dev = qdev_device_add(opts); - if (!dev) + dev = qdev_device_add(opts, &err); + if (!dev) { + error_report_err(err); return -1; + } object_unref(OBJECT(dev)); return 0; } -static int chardev_init_func(QemuOpts *opts, void *opaque) +static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) { Error *local_err = NULL; @@ -2153,7 +2300,7 @@ static int chardev_init_func(QemuOpts *opts, void *opaque) } #ifdef CONFIG_VIRTFS -static int fsdev_init_func(QemuOpts *opts, void *opaque) +static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) { int ret; ret = qemu_fsdev_add(opts); @@ -2162,7 +2309,7 @@ static int fsdev_init_func(QemuOpts *opts, void *opaque) } #endif -static int mon_init_func(QemuOpts *opts, void *opaque) +static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) { CharDriverState *chr; const char *chardev; @@ -2497,14 +2644,20 @@ static void qemu_run_exit_notifiers(void) notifier_list_notify(&exit_notifiers, NULL); } +static bool machine_init_done; + void qemu_add_machine_init_done_notifier(Notifier *notify) { notifier_list_add(&machine_init_done_notifiers, notify); + if (machine_init_done) { + notify->notify(notify, NULL); + } } static void qemu_run_machine_init_done_notifiers(void) { notifier_list_notify(&machine_init_done_notifiers, NULL); + machine_init_done = true; } static const QEMUOption *lookup_opt(int argc, char **argv, @@ -2567,8 +2720,9 @@ static void free_and_trace(gpointer mem) free(mem); } -static int machine_set_property(const char *name, const char *value, - void *opaque) +static int machine_set_property(void *opaque, + const char *name, const char *value, + Error **errp) { Object *obj = OBJECT(opaque); Error *local_err = NULL; @@ -2597,7 +2751,34 @@ static int machine_set_property(const char *name, const char *value, return 0; } -static int object_create(QemuOpts *opts, void *opaque) + +/* + * Initial object creation happens before all other + * QEMU data types are created. The majority of objects + * can be created at this point. The rng-egd object + * cannot be created here, as it depends on the chardev + * already existing. + */ +static bool object_create_initial(const char *type) +{ + if (g_str_equal(type, "rng-egd")) { + return false; + } + return true; +} + + +/* + * The remainder of object creation happens after the + * creation of chardev, fsdev and device data types. + */ +static bool object_create_delayed(const char *type) +{ + return !object_create_initial(type); +} + + +static int object_create(void *opaque, QemuOpts *opts, Error **errp) { Error *err = NULL; char *type = NULL; @@ -2605,6 +2786,7 @@ static int object_create(QemuOpts *opts, void *opaque) void *dummy = NULL; OptsVisitor *ov; QDict *pdict; + bool (*type_predicate)(const char *) = opaque; ov = opts_visitor_new(opts); pdict = qemu_opts_to_qdict(opts, NULL); @@ -2619,6 +2801,9 @@ static int object_create(QemuOpts *opts, void *opaque) if (err) { goto out; } + if (!type_predicate(type)) { + goto out; + } qdict_del(pdict, "id"); visit_type_str(opts_get_visitor(ov), &id, "id", &err); @@ -2812,6 +2997,7 @@ int main(int argc, char **argv, char **envp) qemu_add_opts(&qemu_numa_opts); qemu_add_opts(&qemu_icount_opts); qemu_add_opts(&qemu_semihosting_config_opts); + qemu_add_opts(&qemu_fw_cfg_opts); runstate_init(); @@ -2880,7 +3066,7 @@ int main(int argc, char **argv, char **envp) switch(popt->index) { case QEMU_OPTION_no_kvm_irqchip: { olist = qemu_find_opts("machine"); - qemu_opts_parse(olist, "kernel_irqchip=off", 0); + qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false); break; } case QEMU_OPTION_cpu: @@ -2997,7 +3183,8 @@ int main(int argc, char **argv, char **envp) } break; case QEMU_OPTION_numa: - opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), + optarg, true); if (!opts) { exit(1); } @@ -3048,7 +3235,8 @@ int main(int argc, char **argv, char **envp) drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); break; case QEMU_OPTION_boot: - opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), + optarg, true); if (!opts) { exit(1); } @@ -3073,7 +3261,8 @@ int main(int argc, char **argv, char **envp) break; #ifdef CONFIG_LIBISCSI case QEMU_OPTION_iscsi: - opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), + optarg, false); if (!opts) { exit(1); } @@ -3109,8 +3298,8 @@ int main(int argc, char **argv, char **envp) exit(0); break; case QEMU_OPTION_m: - opts = qemu_opts_parse(qemu_find_opts("memory"), - optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), + optarg, true); if (!opts) { exit(EXIT_FAILURE); } @@ -3222,14 +3411,16 @@ int main(int argc, char **argv, char **envp) default_monitor = 0; break; case QEMU_OPTION_mon: - opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, + true); if (!opts) { exit(1); } default_monitor = 0; break; case QEMU_OPTION_chardev: - opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), + optarg, true); if (!opts) { exit(1); } @@ -3240,7 +3431,7 @@ int main(int argc, char **argv, char **envp) fprintf(stderr, "fsdev is not supported by this qemu build.\n"); exit(1); } - opts = qemu_opts_parse(olist, optarg, 1); + opts = qemu_opts_parse_noisily(olist, optarg, true); if (!opts) { exit(1); } @@ -3255,7 +3446,7 @@ int main(int argc, char **argv, char **envp) fprintf(stderr, "virtfs is not supported by this qemu build.\n"); exit(1); } - opts = qemu_opts_parse(olist, optarg, 1); + opts = qemu_opts_parse_noisily(olist, optarg, true); if (!opts) { exit(1); } @@ -3415,34 +3606,43 @@ int main(int argc, char **argv, char **envp) break; } case QEMU_OPTION_acpitable: - opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), + optarg, true); if (!opts) { exit(1); } do_acpitable_option(opts); break; case QEMU_OPTION_smbios: - opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), + optarg, false); if (!opts) { exit(1); } do_smbios_option(opts); break; + case QEMU_OPTION_fwcfg: + opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), + optarg, true); + if (opts == NULL) { + exit(1); + } + break; case QEMU_OPTION_enable_kvm: olist = qemu_find_opts("machine"); - qemu_opts_parse(olist, "accel=kvm", 0); + qemu_opts_parse_noisily(olist, "accel=kvm", false); break; case QEMU_OPTION_M: case QEMU_OPTION_machine: olist = qemu_find_opts("machine"); - opts = qemu_opts_parse(olist, optarg, 1); + opts = qemu_opts_parse_noisily(olist, optarg, true); if (!opts) { exit(1); } break; case QEMU_OPTION_no_kvm: olist = qemu_find_opts("machine"); - qemu_opts_parse(olist, "accel=tcg", 0); + qemu_opts_parse_noisily(olist, "accel=tcg", false); break; case QEMU_OPTION_no_kvm_pit: { fprintf(stderr, "Warning: KVM PIT can no longer be disabled " @@ -3466,26 +3666,32 @@ int main(int argc, char **argv, char **envp) } case QEMU_OPTION_usb: olist = qemu_find_opts("machine"); - qemu_opts_parse(olist, "usb=on", 0); + qemu_opts_parse_noisily(olist, "usb=on", false); break; case QEMU_OPTION_usbdevice: olist = qemu_find_opts("machine"); - qemu_opts_parse(olist, "usb=on", 0); + qemu_opts_parse_noisily(olist, "usb=on", false); add_device_config(DEV_USB, optarg); break; case QEMU_OPTION_device: - if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { + if (!qemu_opts_parse_noisily(qemu_find_opts("device"), + optarg, true)) { exit(1); } break; case QEMU_OPTION_smp: - if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) { + if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), + optarg, true)) { exit(1); } break; case QEMU_OPTION_vnc: + { #ifdef CONFIG_VNC - if (vnc_parse_func(optarg) == NULL) { + Error *local_err = NULL; + + if (vnc_parse(optarg, &local_err) == NULL) { + error_report_err(local_err); exit(1); } #else @@ -3493,6 +3699,7 @@ int main(int argc, char **argv, char **envp) exit(1); #endif break; + } case QEMU_OPTION_no_acpi: acpi_enabled = 0; break; @@ -3527,7 +3734,8 @@ int main(int argc, char **argv, char **envp) fprintf(stderr, "Too many option ROMs\n"); exit(1); } - opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), + optarg, true); if (!opts) { exit(1); } @@ -3541,24 +3749,24 @@ int main(int argc, char **argv, char **envp) nb_option_roms++; break; case QEMU_OPTION_semihosting: - semihosting_enabled = 1; - semihosting_target = SEMIHOSTING_TARGET_AUTO; + semihosting.enabled = true; + semihosting.target = SEMIHOSTING_TARGET_AUTO; break; case QEMU_OPTION_semihosting_config: - semihosting_enabled = 1; - opts = qemu_opts_parse(qemu_find_opts("semihosting-config"), - optarg, 0); + semihosting.enabled = true; + opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"), + optarg, false); if (opts != NULL) { - semihosting_enabled = qemu_opt_get_bool(opts, "enable", + semihosting.enabled = qemu_opt_get_bool(opts, "enable", true); const char *target = qemu_opt_get(opts, "target"); if (target != NULL) { if (strcmp("native", target) == 0) { - semihosting_target = SEMIHOSTING_TARGET_NATIVE; + semihosting.target = SEMIHOSTING_TARGET_NATIVE; } else if (strcmp("gdb", target) == 0) { - semihosting_target = SEMIHOSTING_TARGET_GDB; + semihosting.target = SEMIHOSTING_TARGET_GDB; } else if (strcmp("auto", target) == 0) { - semihosting_target = SEMIHOSTING_TARGET_AUTO; + semihosting.target = SEMIHOSTING_TARGET_AUTO; } else { fprintf(stderr, "Unsupported semihosting-config" " %s\n", @@ -3566,8 +3774,11 @@ int main(int argc, char **argv, char **envp) exit(1); } } else { - semihosting_target = SEMIHOSTING_TARGET_AUTO; + semihosting.target = SEMIHOSTING_TARGET_AUTO; } + /* Set semihosting argument count and vector */ + qemu_opt_foreach(opts, add_semihosting_arg, + &semihosting, NULL); } else { fprintf(stderr, "Unsupported semihosting-config %s\n", optarg); @@ -3579,7 +3790,8 @@ int main(int argc, char **argv, char **envp) "is no longer supported.\n"); break; case QEMU_OPTION_name: - opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("name"), + optarg, true); if (!opts) { exit(1); } @@ -3604,7 +3816,8 @@ int main(int argc, char **argv, char **envp) configure_rtc_date_offset(optarg, 1); break; case QEMU_OPTION_rtc: - opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, + false); if (!opts) { exit(1); } @@ -3617,8 +3830,8 @@ int main(int argc, char **argv, char **envp) } break; case QEMU_OPTION_icount: - icount_opts = qemu_opts_parse(qemu_find_opts("icount"), - optarg, 1); + icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), + optarg, true); if (!icount_opts) { exit(1); } @@ -3655,7 +3868,8 @@ int main(int argc, char **argv, char **envp) break; case QEMU_OPTION_trace: { - opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("trace"), + optarg, false); if (!opts) { exit(1); } @@ -3679,7 +3893,7 @@ int main(int argc, char **argv, char **envp) fprintf(stderr, "spice is not supported by this qemu build.\n"); exit(1); } - opts = qemu_opts_parse(olist, optarg, 0); + opts = qemu_opts_parse_noisily(olist, optarg, false); if (!opts) { exit(1); } @@ -3710,14 +3924,16 @@ int main(int argc, char **argv, char **envp) qtest_log = optarg; break; case QEMU_OPTION_sandbox: - opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"), + optarg, true); if (!opts) { exit(1); } break; case QEMU_OPTION_add_fd: #ifndef _WIN32 - opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), + optarg, false); if (!opts) { exit(1); } @@ -3728,20 +3944,23 @@ int main(int argc, char **argv, char **envp) #endif break; case QEMU_OPTION_object: - opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1); + opts = qemu_opts_parse_noisily(qemu_find_opts("object"), + optarg, true); if (!opts) { exit(1); } break; case QEMU_OPTION_realtime: - opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), + optarg, false); if (!opts) { exit(1); } enable_mlock = qemu_opt_get_bool(opts, "mlock", true); break; case QEMU_OPTION_msg: - opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0); + opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, + false); if (!opts) { exit(1); } @@ -3788,20 +4007,24 @@ int main(int argc, char **argv, char **envp) exit(1); } - if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) { + if (qemu_opts_foreach(qemu_find_opts("sandbox"), + parse_sandbox, NULL, NULL)) { exit(1); } - if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) { + if (qemu_opts_foreach(qemu_find_opts("name"), + parse_name, NULL, NULL)) { exit(1); } #ifndef _WIN32 - if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { + if (qemu_opts_foreach(qemu_find_opts("add-fd"), + parse_add_fd, NULL, NULL)) { exit(1); } - if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) { + if (qemu_opts_foreach(qemu_find_opts("add-fd"), + cleanup_add_fd, NULL, NULL)) { exit(1); } #endif @@ -3831,17 +4054,14 @@ int main(int argc, char **argv, char **envp) exit(0); } - /* Open the logfile at this point, if necessary. We can't open the logfile - * when encountering either of the logging options (-d or -D) because the - * other one may be encountered later on the command line, changing the - * location or level of logging. + /* Open the logfile at this point and set the log mask if necessary. */ + if (log_file) { + qemu_set_log_filename(log_file); + } + if (log_mask) { int mask; - if (log_file) { - qemu_set_log_filename(log_file); - } - mask = qemu_str_to_log_mask(log_mask); if (!mask) { qemu_print_log_usage(stdout); @@ -3888,8 +4108,10 @@ int main(int argc, char **argv, char **envp) machine_class->default_machine_opts, 0); } - qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); - qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); + qemu_opts_foreach(qemu_find_opts("device"), + default_driver_check, NULL, NULL); + qemu_opts_foreach(qemu_find_opts("global"), + default_driver_check, NULL, NULL); if (!vga_model && !default_vga) { vga_interface_type = VGA_DEVICE; @@ -3990,7 +4212,7 @@ int main(int argc, char **argv, char **envp) #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA) display_type = DT_SDL; #elif defined(CONFIG_VNC) - vnc_parse_func("localhost:0,to=99,id=default"); + vnc_parse("localhost:0,to=99,id=default", &error_abort); show_vnc_port = 1; #else display_type = DT_NONE; @@ -4027,10 +4249,20 @@ int main(int argc, char **argv, char **envp) socket_init(); - if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) + if (qemu_opts_foreach(qemu_find_opts("object"), + object_create, + object_create_initial, NULL)) { exit(1); + } + + if (qemu_opts_foreach(qemu_find_opts("chardev"), + chardev_init_func, NULL, NULL)) { + exit(1); + } + #ifdef CONFIG_VIRTFS - if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { + if (qemu_opts_foreach(qemu_find_opts("fsdev"), + fsdev_init_func, NULL, NULL)) { exit(1); } #endif @@ -4040,19 +4272,20 @@ int main(int argc, char **argv, char **envp) exit(1); } - if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) - != 0) { + if (qemu_opts_foreach(qemu_find_opts("device"), + device_help_func, NULL, NULL)) { exit(0); } if (qemu_opts_foreach(qemu_find_opts("object"), - object_create, NULL, 0) != 0) { + object_create, + object_create_delayed, NULL)) { exit(1); } machine_opts = qemu_get_machine_opts(); if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine, - 1) < 0) { + NULL)) { object_unref(OBJECT(current_machine)); exit(1); } @@ -4126,6 +4359,11 @@ int main(int argc, char **argv, char **envp) exit(1); } + if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) { + /* fall back to the -kernel/-append */ + semihosting_arg_fallback(kernel_filename, kernel_cmdline); + } + os_set_line_buffering(); #ifdef CONFIG_SPICE @@ -4180,9 +4418,10 @@ int main(int argc, char **argv, char **envp) /* open the virtual block devices */ if (snapshot) - qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); + qemu_opts_foreach(qemu_find_opts("drive"), + drive_enable_snapshot, NULL, NULL); if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, - &machine_class->block_default_type, 1) != 0) { + &machine_class->block_default_type, NULL)) { exit(1); } @@ -4193,7 +4432,8 @@ int main(int argc, char **argv, char **envp) parse_numa_opts(machine_class); - if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { + if (qemu_opts_foreach(qemu_find_opts("mon"), + mon_init_func, NULL, NULL)) { exit(1); } @@ -4252,6 +4492,11 @@ int main(int argc, char **argv, char **envp) numa_post_machine_init(); + if (qemu_opts_foreach(qemu_find_opts("fw_cfg"), + parse_fw_cfg, fw_cfg_find(), NULL) != 0) { + exit(1); + } + /* init USB devices */ if (usb_enabled()) { if (foreach_device_config(DEV_USB, usb_parse) < 0) @@ -4259,8 +4504,10 @@ int main(int argc, char **argv, char **envp) } /* init generic devices */ - if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) + if (qemu_opts_foreach(qemu_find_opts("device"), + device_init_func, NULL, NULL)) { exit(1); + } /* Did we create any drives that we failed to create a device for? */ drive_check_orphaned(); @@ -4312,7 +4559,8 @@ int main(int argc, char **argv, char **envp) #ifdef CONFIG_VNC /* init remote displays */ - qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0); + qemu_opts_foreach(qemu_find_opts("vnc"), + vnc_init_func, NULL, NULL); if (show_vnc_port) { char *ret = vnc_display_local_addr("default"); printf("VNC server running on `%s'\n", ret); @@ -464,7 +464,7 @@ static void xen_set_memory(struct MemoryListener *listener, XenIOState *state = container_of(listener, XenIOState, memory_listener); hwaddr start_addr = section->offset_within_address_space; ram_addr_t size = int128_get64(section->size); - bool log_dirty = memory_region_is_logging(section->mr); + bool log_dirty = memory_region_is_logging(section->mr, DIRTY_MEMORY_VGA); hvmmem_type_t mem_type; if (section->mr == &ram_memory) { @@ -622,21 +622,27 @@ static void xen_sync_dirty_bitmap(XenIOState *state, } static void xen_log_start(MemoryListener *listener, - MemoryRegionSection *section) + MemoryRegionSection *section, + int old, int new) { XenIOState *state = container_of(listener, XenIOState, memory_listener); - xen_sync_dirty_bitmap(state, section->offset_within_address_space, - int128_get64(section->size)); + if (new & ~old & (1 << DIRTY_MEMORY_VGA)) { + xen_sync_dirty_bitmap(state, section->offset_within_address_space, + int128_get64(section->size)); + } } -static void xen_log_stop(MemoryListener *listener, MemoryRegionSection *section) +static void xen_log_stop(MemoryListener *listener, MemoryRegionSection *section, + int old, int new) { XenIOState *state = container_of(listener, XenIOState, memory_listener); - state->log_for_dirtybit = NULL; - /* Disable dirty bit tracking */ - xc_hvm_track_dirty_vram(xen_xc, xen_domid, 0, 0, NULL); + if (old & ~new & (1 << DIRTY_MEMORY_VGA)) { + state->log_for_dirtybit = NULL; + /* Disable dirty bit tracking */ + xc_hvm_track_dirty_vram(xen_xc, xen_domid, 0, 0, NULL); + } } static void xen_log_sync(MemoryListener *listener, MemoryRegionSection *section) |