diff options
85 files changed, 4973 insertions, 1445 deletions
diff --git a/.gitignore b/.gitignore index 59c343c414..6d2acab09a 100644 --- a/.gitignore +++ b/.gitignore @@ -15,6 +15,7 @@ libdis* libhw32 libhw64 libuser +linux-headers/asm qapi-generated qemu-doc.html qemu-tech.html diff --git a/MAINTAINERS b/MAINTAINERS index 2b4c5d727e..4535eeb61f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -118,7 +118,7 @@ F: target-i386/ Xtensa M: Max Filippov <jcmvbkbc@gmail.com> -W: http://kkv.spb.su/doku.php?id=etc:users:jcmvbkbc:qemu-target-xtensa +W: http://wiki.osll.spb.ru/doku.php?id=etc:users:jcmvbkbc:qemu-target-xtensa S: Maintained F: target-xtensa/ @@ -348,10 +348,15 @@ F: hw/pc.[ch] hw/pc_piix.c Xtensa Machines --------------- -DC232B +sim M: Max Filippov <jcmvbkbc@gmail.com> S: Maintained -F: hw/xtensa_dc232b.c +F: hw/xtensa_sim.c + +Avnet LX60 +M: Max Filippov <jcmvbkbc@gmail.com> +S: Maintained +F: hw/xtensa_lx60.c Devices ------- @@ -146,27 +146,25 @@ endif qemu-img.o: qemu-img-cmds.h qemu-img.o qemu-tool.o qemu-nbd.o qemu-io.o cmd.o qemu-ga.o: $(GENERATED_HEADERS) -tools-obj-y = qemu-tool.o qemu-error.o $(oslib-obj-y) $(trace-obj-y) \ - $(block-obj-y) $(qobject-obj-y) $(version-obj-y) qemu-timer-common.o +tools-obj-y = qemu-tool.o $(oslib-obj-y) $(trace-obj-y) \ + qemu-timer-common.o cutils.o -qemu-img$(EXESUF): qemu-img.o $(tools-obj-y) -qemu-nbd$(EXESUF): qemu-nbd.o $(tools-obj-y) -qemu-io$(EXESUF): qemu-io.o cmd.o $(tools-obj-y) +qemu-img$(EXESUF): qemu-img.o $(tools-obj-y) $(block-obj-y) +qemu-nbd$(EXESUF): qemu-nbd.o $(tools-obj-y) $(block-obj-y) +qemu-io$(EXESUF): qemu-io.o cmd.o $(tools-obj-y) $(block-obj-y) qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@") check-qint.o check-qstring.o check-qdict.o check-qlist.o check-qfloat.o check-qjson.o test-coroutine.o: $(GENERATED_HEADERS) -CHECK_PROG_DEPS = $(oslib-obj-y) $(trace-obj-y) qemu-tool.o - -check-qint: check-qint.o qint.o $(CHECK_PROG_DEPS) -check-qstring: check-qstring.o qstring.o $(CHECK_PROG_DEPS) -check-qdict: check-qdict.o qdict.o qfloat.o qint.o qstring.o qbool.o qlist.o $(CHECK_PROG_DEPS) -check-qlist: check-qlist.o qlist.o qint.o $(CHECK_PROG_DEPS) -check-qfloat: check-qfloat.o qfloat.o $(CHECK_PROG_DEPS) -check-qjson: check-qjson.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o qjson.o json-streamer.o json-lexer.o json-parser.o error.o qerror.o qemu-error.o $(CHECK_PROG_DEPS) -test-coroutine: test-coroutine.o qemu-timer-common.o async.o $(coroutine-obj-y) $(CHECK_PROG_DEPS) +check-qint: check-qint.o qint.o $(tools-obj-y) +check-qstring: check-qstring.o qstring.o $(tools-obj-y) +check-qdict: check-qdict.o qdict.o qfloat.o qint.o qstring.o qbool.o qlist.o $(tools-obj-y) +check-qlist: check-qlist.o qlist.o qint.o $(tools-obj-y) +check-qfloat: check-qfloat.o qfloat.o $(tools-obj-y) +check-qjson: check-qjson.o $(qobject-obj-y) $(tools-obj-y) +test-coroutine: test-coroutine.o qemu-timer-common.o async.o $(coroutine-obj-y) $(tools-obj-y) $(qapi-obj-y): $(GENERATED_HEADERS) qapi-dir := qapi-generated @@ -204,16 +202,16 @@ qmp-marshal.c: $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py -m -o "." < $<, " GEN $@") test-visitor.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h) $(qapi-obj-y) -test-visitor: test-visitor.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o +test-visitor: test-visitor.o $(qobject-obj-y) $(qapi-obj-y) $(tools-obj-y) $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o test-qmp-commands.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h test-qmp-marshal.c test-qmp-commands.h) $(qapi-obj-y) -test-qmp-commands: test-qmp-commands.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o $(qapi-dir)/test-qmp-marshal.o module.o +test-qmp-commands: test-qmp-commands.o $(qobject-obj-y) $(qapi-obj-y) $(tools-obj-y) $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o $(qapi-dir)/test-qmp-marshal.o module.o QGALIB_GEN=$(addprefix $(qapi-dir)/, qga-qapi-types.c qga-qapi-types.h qga-qapi-visit.c qga-qmp-marshal.c) $(QGALIB_GEN): $(GENERATED_HEADERS) $(qga-obj-y) qemu-ga.o: $(QGALIB_GEN) -qemu-ga$(EXESUF): qemu-ga.o $(qga-obj-y) $(qapi-obj-y) $(trace-obj-y) $(qobject-obj-y) $(version-obj-y) $(addprefix $(qapi-dir)/, qga-qapi-visit.o qga-qapi-types.o qga-qmp-marshal.o) +qemu-ga$(EXESUF): qemu-ga.o $(qga-obj-y) $(qapi-obj-y) $(tools-obj-y) $(qobject-obj-y) $(version-obj-y) $(addprefix $(qapi-dir)/, qga-qapi-visit.o qga-qapi-types.o qga-qmp-marshal.o) QEMULIBS=libhw32 libhw64 libuser libdis libdis-user diff --git a/Makefile.objs b/Makefile.objs index d18417ca00..d7a65393b3 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -2,7 +2,7 @@ # QObject qobject-obj-y = qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o qobject-obj-y += qjson.o json-lexer.o json-streamer.o json-parser.o -qobject-obj-y += qerror.o error.o +qobject-obj-y += qerror.o error.o qemu-error.o ####################################################################### # oslib-obj-y is code depending on the OS (win32 vs posix) @@ -25,7 +25,7 @@ coroutine-obj-$(CONFIG_WIN32) += coroutine-win32.o block-obj-y = cutils.o cache-utils.o qemu-option.o module.o async.o block-obj-y += nbd.o block.o aio.o aes.o qemu-config.o qemu-progress.o qemu-sockets.o -block-obj-y += $(coroutine-obj-y) +block-obj-y += $(coroutine-obj-y) $(qobject-obj-y) $(version-obj-y) block-obj-$(CONFIG_POSIX) += posix-aio-compat.o block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o @@ -77,7 +77,7 @@ common-obj-y = $(block-obj-y) blockdev.o common-obj-y += $(net-obj-y) common-obj-y += $(qobject-obj-y) common-obj-$(CONFIG_LINUX) += $(fsdev-obj-$(CONFIG_LINUX)) -common-obj-y += readline.o console.o cursor.o qemu-error.o +common-obj-y += readline.o console.o cursor.o common-obj-y += $(oslib-obj-y) common-obj-$(CONFIG_WIN32) += os-win32.o common-obj-$(CONFIG_POSIX) += os-posix.o @@ -311,6 +311,7 @@ hw-obj-$(CONFIG_SOUND) += $(sound-obj-y) 9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-xattr-user.o virtio-9p-posix-acl.o 9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-coth.o cofs.o codir.o cofile.o 9pfs-nested-$(CONFIG_VIRTFS) += coxattr.o virtio-9p-handle.o +9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-synth.o hw-obj-$(CONFIG_REALLY_VIRTFS) += $(addprefix 9pfs/, $(9pfs-nested-y)) $(addprefix 9pfs/, $(9pfs-nested-y)): QEMU_CFLAGS+=$(GLIB_CFLAGS) @@ -416,7 +417,7 @@ common-obj-y += qmp.o hmp.o qga-nested-y = guest-agent-commands.o guest-agent-command-state.o qga-obj-y = $(addprefix qga/, $(qga-nested-y)) -qga-obj-y += qemu-ga.o qemu-tool.o qemu-error.o qemu-sockets.o module.o qemu-option.o cutils.o osdep.o +qga-obj-y += qemu-ga.o qemu-sockets.o module.o qemu-option.o qga-obj-$(CONFIG_WIN32) += oslib-win32.o qga-obj-$(CONFIG_POSIX) += oslib-posix.o diff --git a/Makefile.target b/Makefile.target index fe5f6f70af..530c1d1e63 100644 --- a/Makefile.target +++ b/Makefile.target @@ -362,6 +362,7 @@ obj-arm-y += syborg_virtio.o obj-arm-y += vexpress.o obj-arm-y += strongarm.o obj-arm-y += collie.o +obj-arm-y += pl041.o lm4549.o obj-sh4-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o obj-sh4-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o @@ -25,12 +25,11 @@ */ #include "monitor.h" -#include "qjson.h" -#include "qint.h" #include "cpu-common.h" #include "kvm.h" #include "balloon.h" #include "trace.h" +#include "qmp-commands.h" static QEMUBalloonEvent *balloon_event_fn; static QEMUBalloonStatus *balloon_stat_fn; @@ -72,76 +71,33 @@ static int qemu_balloon(ram_addr_t target) return 1; } -static int qemu_balloon_status(MonitorCompletion cb, void *opaque) +static int qemu_balloon_status(BalloonInfo *info) { if (!balloon_stat_fn) { return 0; } - balloon_stat_fn(balloon_opaque, cb, opaque); + balloon_stat_fn(balloon_opaque, info); return 1; } -static void print_balloon_stat(const char *key, QObject *obj, void *opaque) +BalloonInfo *qmp_query_balloon(Error **errp) { - Monitor *mon = opaque; - - if (strcmp(key, "actual")) { - monitor_printf(mon, ",%s=%" PRId64, key, - qint_get_int(qobject_to_qint(obj))); - } -} - -void monitor_print_balloon(Monitor *mon, const QObject *data) -{ - QDict *qdict; - - qdict = qobject_to_qdict(data); - if (!qdict_haskey(qdict, "actual")) { - return; - } - monitor_printf(mon, "balloon: actual=%" PRId64, - qdict_get_int(qdict, "actual") >> 20); - qdict_iter(qdict, print_balloon_stat, mon); - monitor_printf(mon, "\n"); -} - -/** - * do_info_balloon(): Balloon information - * - * Make an asynchronous request for balloon info. When the request completes - * a QDict will be returned according to the following specification: - * - * - "actual": current balloon value in bytes - * The following fields may or may not be present: - * - "mem_swapped_in": Amount of memory swapped in (bytes) - * - "mem_swapped_out": Amount of memory swapped out (bytes) - * - "major_page_faults": Number of major faults - * - "minor_page_faults": Number of minor faults - * - "free_mem": Total amount of free and unused memory (bytes) - * - "total_mem": Total amount of available memory (bytes) - * - * Example: - * - * { "actual": 1073741824, "mem_swapped_in": 0, "mem_swapped_out": 0, - * "major_page_faults": 142, "minor_page_faults": 239245, - * "free_mem": 1014185984, "total_mem": 1044668416 } - */ -int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque) -{ - int ret; + BalloonInfo *info; if (kvm_enabled() && !kvm_has_sync_mmu()) { - qerror_report(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); - return -1; + error_set(errp, QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon"); + return NULL; } - ret = qemu_balloon_status(cb, opaque); - if (!ret) { - qerror_report(QERR_DEVICE_NOT_ACTIVE, "balloon"); - return -1; + info = g_malloc0(sizeof(*info)); + + if (qemu_balloon_status(info) == 0) { + error_set(errp, QERR_DEVICE_NOT_ACTIVE, "balloon"); + qapi_free_BalloonInfo(info); + return NULL; } - return 0; + return info; } /** @@ -15,17 +15,15 @@ #define _QEMU_BALLOON_H #include "monitor.h" +#include "qapi-types.h" typedef void (QEMUBalloonEvent)(void *opaque, ram_addr_t target); -typedef void (QEMUBalloonStatus)(void *opaque, MonitorCompletion cb, - void *cb_data); +typedef void (QEMUBalloonStatus)(void *opaque, BalloonInfo *info); int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, QEMUBalloonStatus *stat_func, void *opaque); void qemu_remove_balloon_handler(void *opaque); -void monitor_print_balloon(Monitor *mon, const QObject *data); -int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque); int do_balloon(Monitor *mon, const QDict *params, MonitorCompletion cb, void *opaque); @@ -27,8 +27,9 @@ #include "monitor.h" #include "block_int.h" #include "module.h" -#include "qemu-objects.h" +#include "qjson.h" #include "qemu-coroutine.h" +#include "qmp-commands.h" #ifdef CONFIG_BSD #include <sys/types.h> @@ -1826,195 +1827,105 @@ void bdrv_mon_event(const BlockDriverState *bdrv, qobject_decref(data); } -static void bdrv_print_dict(QObject *obj, void *opaque) +BlockInfoList *qmp_query_block(Error **errp) { - QDict *bs_dict; - Monitor *mon = opaque; - - bs_dict = qobject_to_qdict(obj); - - monitor_printf(mon, "%s: removable=%d", - qdict_get_str(bs_dict, "device"), - qdict_get_bool(bs_dict, "removable")); - - if (qdict_get_bool(bs_dict, "removable")) { - monitor_printf(mon, " locked=%d", qdict_get_bool(bs_dict, "locked")); - monitor_printf(mon, " tray-open=%d", - qdict_get_bool(bs_dict, "tray-open")); - } - - if (qdict_haskey(bs_dict, "io-status")) { - monitor_printf(mon, " io-status=%s", qdict_get_str(bs_dict, "io-status")); - } - - if (qdict_haskey(bs_dict, "inserted")) { - QDict *qdict = qobject_to_qdict(qdict_get(bs_dict, "inserted")); - - monitor_printf(mon, " file="); - monitor_print_filename(mon, qdict_get_str(qdict, "file")); - if (qdict_haskey(qdict, "backing_file")) { - monitor_printf(mon, " backing_file="); - monitor_print_filename(mon, qdict_get_str(qdict, "backing_file")); - } - monitor_printf(mon, " ro=%d drv=%s encrypted=%d", - qdict_get_bool(qdict, "ro"), - qdict_get_str(qdict, "drv"), - qdict_get_bool(qdict, "encrypted")); - } else { - monitor_printf(mon, " [not inserted]"); - } - - monitor_printf(mon, "\n"); -} - -void bdrv_info_print(Monitor *mon, const QObject *data) -{ - qlist_iter(qobject_to_qlist(data), bdrv_print_dict, mon); -} - -static const char *const io_status_name[BDRV_IOS_MAX] = { - [BDRV_IOS_OK] = "ok", - [BDRV_IOS_FAILED] = "failed", - [BDRV_IOS_ENOSPC] = "nospace", -}; - -void bdrv_info(Monitor *mon, QObject **ret_data) -{ - QList *bs_list; + BlockInfoList *head = NULL, *cur_item = NULL; BlockDriverState *bs; - bs_list = qlist_new(); - QTAILQ_FOREACH(bs, &bdrv_states, list) { - QObject *bs_obj; - QDict *bs_dict; + BlockInfoList *info = g_malloc0(sizeof(*info)); - bs_obj = qobject_from_jsonf("{ 'device': %s, 'type': 'unknown', " - "'removable': %i, 'locked': %i }", - bs->device_name, - bdrv_dev_has_removable_media(bs), - bdrv_dev_is_medium_locked(bs)); - bs_dict = qobject_to_qdict(bs_obj); + info->value = g_malloc0(sizeof(*info->value)); + info->value->device = g_strdup(bs->device_name); + info->value->type = g_strdup("unknown"); + info->value->locked = bdrv_dev_is_medium_locked(bs); + info->value->removable = bdrv_dev_has_removable_media(bs); if (bdrv_dev_has_removable_media(bs)) { - qdict_put(bs_dict, "tray-open", - qbool_from_int(bdrv_dev_is_tray_open(bs))); + info->value->has_tray_open = true; + info->value->tray_open = bdrv_dev_is_tray_open(bs); } if (bdrv_iostatus_is_enabled(bs)) { - qdict_put(bs_dict, "io-status", - qstring_from_str(io_status_name[bs->iostatus])); + info->value->has_io_status = true; + info->value->io_status = bs->iostatus; } if (bs->drv) { - QObject *obj; - - obj = qobject_from_jsonf("{ 'file': %s, 'ro': %i, 'drv': %s, " - "'encrypted': %i }", - bs->filename, bs->read_only, - bs->drv->format_name, - bdrv_is_encrypted(bs)); - if (bs->backing_file[0] != '\0') { - QDict *qdict = qobject_to_qdict(obj); - qdict_put(qdict, "backing_file", - qstring_from_str(bs->backing_file)); + info->value->has_inserted = true; + info->value->inserted = g_malloc0(sizeof(*info->value->inserted)); + info->value->inserted->file = g_strdup(bs->filename); + info->value->inserted->ro = bs->read_only; + info->value->inserted->drv = g_strdup(bs->drv->format_name); + info->value->inserted->encrypted = bs->encrypted; + if (bs->backing_file[0]) { + info->value->inserted->has_backing_file = true; + info->value->inserted->backing_file = g_strdup(bs->backing_file); } + } - qdict_put_obj(bs_dict, "inserted", obj); + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = info; + } else { + cur_item->next = info; + cur_item = info; } - qlist_append_obj(bs_list, bs_obj); } - *ret_data = QOBJECT(bs_list); -} - -static void bdrv_stats_iter(QObject *data, void *opaque) -{ - QDict *qdict; - Monitor *mon = opaque; - - qdict = qobject_to_qdict(data); - monitor_printf(mon, "%s:", qdict_get_str(qdict, "device")); - - qdict = qobject_to_qdict(qdict_get(qdict, "stats")); - monitor_printf(mon, " rd_bytes=%" PRId64 - " wr_bytes=%" PRId64 - " rd_operations=%" PRId64 - " wr_operations=%" PRId64 - " flush_operations=%" PRId64 - " wr_total_time_ns=%" PRId64 - " rd_total_time_ns=%" PRId64 - " flush_total_time_ns=%" PRId64 - "\n", - qdict_get_int(qdict, "rd_bytes"), - qdict_get_int(qdict, "wr_bytes"), - qdict_get_int(qdict, "rd_operations"), - qdict_get_int(qdict, "wr_operations"), - qdict_get_int(qdict, "flush_operations"), - qdict_get_int(qdict, "wr_total_time_ns"), - qdict_get_int(qdict, "rd_total_time_ns"), - qdict_get_int(qdict, "flush_total_time_ns")); + return head; } -void bdrv_stats_print(Monitor *mon, const QObject *data) +/* Consider exposing this as a full fledged QMP command */ +static BlockStats *qmp_query_blockstat(const BlockDriverState *bs, Error **errp) { - qlist_iter(qobject_to_qlist(data), bdrv_stats_iter, mon); -} + BlockStats *s; -static QObject* bdrv_info_stats_bs(BlockDriverState *bs) -{ - QObject *res; - QDict *dict; + s = g_malloc0(sizeof(*s)); - res = qobject_from_jsonf("{ 'stats': {" - "'rd_bytes': %" PRId64 "," - "'wr_bytes': %" PRId64 "," - "'rd_operations': %" PRId64 "," - "'wr_operations': %" PRId64 "," - "'wr_highest_offset': %" PRId64 "," - "'flush_operations': %" PRId64 "," - "'wr_total_time_ns': %" PRId64 "," - "'rd_total_time_ns': %" PRId64 "," - "'flush_total_time_ns': %" PRId64 - "} }", - bs->nr_bytes[BDRV_ACCT_READ], - bs->nr_bytes[BDRV_ACCT_WRITE], - bs->nr_ops[BDRV_ACCT_READ], - bs->nr_ops[BDRV_ACCT_WRITE], - bs->wr_highest_sector * - (uint64_t)BDRV_SECTOR_SIZE, - bs->nr_ops[BDRV_ACCT_FLUSH], - bs->total_time_ns[BDRV_ACCT_WRITE], - bs->total_time_ns[BDRV_ACCT_READ], - bs->total_time_ns[BDRV_ACCT_FLUSH]); - dict = qobject_to_qdict(res); - - if (*bs->device_name) { - qdict_put(dict, "device", qstring_from_str(bs->device_name)); + if (bs->device_name[0]) { + s->has_device = true; + s->device = g_strdup(bs->device_name); } + s->stats = g_malloc0(sizeof(*s->stats)); + s->stats->rd_bytes = bs->nr_bytes[BDRV_ACCT_READ]; + s->stats->wr_bytes = bs->nr_bytes[BDRV_ACCT_WRITE]; + s->stats->rd_operations = bs->nr_ops[BDRV_ACCT_READ]; + s->stats->wr_operations = bs->nr_ops[BDRV_ACCT_WRITE]; + s->stats->wr_highest_offset = bs->wr_highest_sector * BDRV_SECTOR_SIZE; + s->stats->flush_operations = bs->nr_ops[BDRV_ACCT_FLUSH]; + s->stats->wr_total_time_ns = bs->total_time_ns[BDRV_ACCT_WRITE]; + s->stats->rd_total_time_ns = bs->total_time_ns[BDRV_ACCT_READ]; + s->stats->flush_total_time_ns = bs->total_time_ns[BDRV_ACCT_FLUSH]; + if (bs->file) { - QObject *parent = bdrv_info_stats_bs(bs->file); - qdict_put_obj(dict, "parent", parent); + s->has_parent = true; + s->parent = qmp_query_blockstat(bs->file, NULL); } - return res; + return s; } -void bdrv_info_stats(Monitor *mon, QObject **ret_data) +BlockStatsList *qmp_query_blockstats(Error **errp) { - QObject *obj; - QList *devices; + BlockStatsList *head = NULL, *cur_item = NULL; BlockDriverState *bs; - devices = qlist_new(); - QTAILQ_FOREACH(bs, &bdrv_states, list) { - obj = bdrv_info_stats_bs(bs); - qlist_append_obj(devices, obj); + BlockStatsList *info = g_malloc0(sizeof(*info)); + info->value = qmp_query_blockstat(bs, NULL); + + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = info; + } else { + cur_item->next = info; + cur_item = info; + } } - *ret_data = QOBJECT(devices); + return head; } const char *bdrv_get_encrypted_filename(BlockDriverState *bs) @@ -3137,14 +3048,15 @@ int bdrv_in_use(BlockDriverState *bs) void bdrv_iostatus_enable(BlockDriverState *bs) { - bs->iostatus = BDRV_IOS_OK; + bs->iostatus_enabled = true; + bs->iostatus = BLOCK_DEVICE_IO_STATUS_OK; } /* The I/O status is only enabled if the drive explicitly * enables it _and_ the VM is configured to stop on errors */ bool bdrv_iostatus_is_enabled(const BlockDriverState *bs) { - return (bs->iostatus != BDRV_IOS_INVAL && + return (bs->iostatus_enabled && (bs->on_write_error == BLOCK_ERR_STOP_ENOSPC || bs->on_write_error == BLOCK_ERR_STOP_ANY || bs->on_read_error == BLOCK_ERR_STOP_ANY)); @@ -3152,13 +3064,13 @@ bool bdrv_iostatus_is_enabled(const BlockDriverState *bs) void bdrv_iostatus_disable(BlockDriverState *bs) { - bs->iostatus = BDRV_IOS_INVAL; + bs->iostatus_enabled = false; } void bdrv_iostatus_reset(BlockDriverState *bs) { if (bdrv_iostatus_is_enabled(bs)) { - bs->iostatus = BDRV_IOS_OK; + bs->iostatus = BLOCK_DEVICE_IO_STATUS_OK; } } @@ -3167,9 +3079,11 @@ void bdrv_iostatus_reset(BlockDriverState *bs) possible to implement this without device models being involved */ void bdrv_iostatus_set_err(BlockDriverState *bs, int error) { - if (bdrv_iostatus_is_enabled(bs) && bs->iostatus == BDRV_IOS_OK) { + if (bdrv_iostatus_is_enabled(bs) && + bs->iostatus == BLOCK_DEVICE_IO_STATUS_OK) { assert(error >= 0); - bs->iostatus = error == ENOSPC ? BDRV_IOS_ENOSPC : BDRV_IOS_FAILED; + bs->iostatus = error == ENOSPC ? BLOCK_DEVICE_IO_STATUS_NOSPACE : + BLOCK_DEVICE_IO_STATUS_FAILED; } } @@ -77,11 +77,6 @@ typedef enum { BDRV_ACTION_REPORT, BDRV_ACTION_IGNORE, BDRV_ACTION_STOP } BlockMonEventAction; -typedef enum { - BDRV_IOS_INVAL, BDRV_IOS_OK, BDRV_IOS_FAILED, BDRV_IOS_ENOSPC, - BDRV_IOS_MAX -} BlockIOStatus; - void bdrv_iostatus_enable(BlockDriverState *bs); void bdrv_iostatus_reset(BlockDriverState *bs); void bdrv_iostatus_disable(BlockDriverState *bs); diff --git a/block/qed.c b/block/qed.c index 2e06992784..d032a4574c 100644 --- a/block/qed.c +++ b/block/qed.c @@ -388,7 +388,6 @@ static int bdrv_qed_open(BlockDriverState *bs, int flags) if (ret < 0) { return ret; } - ret = 0; /* ret should always be 0 or -errno */ qed_header_le_to_cpu(&le_header, &s->header); if (s->header.magic != QED_MAGIC) { @@ -1420,8 +1419,10 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs, memcpy(buffer, &le_header, sizeof(le_header)); buffer_len = sizeof(le_header); - memcpy(buffer + buffer_len, backing_file, backing_file_len); - buffer_len += backing_file_len; + if (backing_file) { + memcpy(buffer + buffer_len, backing_file, backing_file_len); + buffer_len += backing_file_len; + } /* Write new header */ ret = bdrv_pwrite_sync(bs->file, 0, buffer, buffer_len); diff --git a/block/vmdk.c b/block/vmdk.c index 8caaf0b522..985006e203 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -208,7 +208,7 @@ static void vmdk_free_last_extent(BlockDriverState *bs) static uint32_t vmdk_read_cid(BlockDriverState *bs, int parent) { char desc[DESC_SIZE]; - uint32_t cid = 0; + uint32_t cid = 0xffffffff; const char *p_name, *cid_str; size_t cid_str_size; BDRVVmdkState *s = bs->opaque; @@ -1421,7 +1421,6 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) bdrv_delete(bs); return -EINVAL; } - filesize = bdrv_getlength(bs); parent_cid = vmdk_read_cid(bs, 0); bdrv_delete(bs); relative_path(parent_filename, sizeof(parent_filename), diff --git a/block_int.h b/block_int.h index dac00f504f..f4547f6d93 100644 --- a/block_int.h +++ b/block_int.h @@ -29,6 +29,7 @@ #include "qemu-queue.h" #include "qemu-coroutine.h" #include "qemu-timer.h" +#include "qapi-types.h" #define BLOCK_FLAG_ENCRYPT 1 #define BLOCK_FLAG_COMPAT6 4 @@ -202,7 +203,8 @@ struct BlockDriverState { drivers. They are not used by the block driver */ int cyls, heads, secs, translation; BlockErrorAction on_read_error, on_write_error; - BlockIOStatus iostatus; + bool iostatus_enabled; + BlockDeviceIoStatus iostatus; char device_name[32]; unsigned long *dirty_bitmap; int64_t dirty_count; @@ -2588,7 +2588,7 @@ fi open_by_hande_at=no cat > $TMPC << EOF #include <fcntl.h> -int main(void) { struct file_handle *fh; open_by_handle_at(0, fh, 0); } +int main(void) { struct file_handle fh; open_by_handle_at(0, &fh, 0); } EOF if compile_prog "" "" ; then open_by_handle_at=yes @@ -383,8 +383,6 @@ char *vnc_display_local_addr(DisplayState *ds); #ifdef CONFIG_VNC int vnc_display_password(DisplayState *ds, const char *password); int vnc_display_pw_expire(DisplayState *ds, time_t expires); -void do_info_vnc_print(Monitor *mon, const QObject *data); -void do_info_vnc(Monitor *mon, QObject **ret_data); #else static inline int vnc_display_password(DisplayState *ds, const char *password) { @@ -396,13 +394,6 @@ static inline int vnc_display_pw_expire(DisplayState *ds, time_t expires) qerror_report(QERR_FEATURE_DISABLED, "vnc"); return -ENODEV; }; -static inline void do_info_vnc(Monitor *mon, QObject **ret_data) -{ -}; -static inline void do_info_vnc_print(Monitor *mon, const QObject *data) -{ - monitor_printf(mon, "VNC support disabled\n"); -}; #endif /* curses.c */ @@ -30,6 +30,7 @@ #include "gdbstub.h" #include "dma.h" #include "kvm.h" +#include "qmp-commands.h" #include "qemu-thread.h" #include "cpus.h" @@ -1094,3 +1095,47 @@ void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg) cpu_list(f, cpu_fprintf); /* deprecated */ #endif } + +CpuInfoList *qmp_query_cpus(Error **errp) +{ + CpuInfoList *head = NULL, *cur_item = NULL; + CPUState *env; + + for(env = first_cpu; env != NULL; env = env->next_cpu) { + CpuInfoList *info; + + cpu_synchronize_state(env); + + info = g_malloc0(sizeof(*info)); + info->value = g_malloc0(sizeof(*info->value)); + info->value->CPU = env->cpu_index; + info->value->current = (env == first_cpu); + info->value->halted = env->halted; + info->value->thread_id = env->thread_id; +#if defined(TARGET_I386) + info->value->has_pc = true; + info->value->pc = env->eip + env->segs[R_CS].base; +#elif defined(TARGET_PPC) + info->value->has_nip = true; + info->value->nip = env->nip; +#elif defined(TARGET_SPARC) + info->value->has_pc = true; + info->value->pc = env->pc; + info->value->has_npc = true; + info->value->npc = env->npc; +#elif defined(TARGET_MIPS) + info->value->has_PC = true; + info->value->PC = env->active_tc.PC; +#endif + + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = info; + } else { + cur_item->next = info; + cur_item = info; + } + } + + return head; +} diff --git a/device_tree.c b/device_tree.c index dc69232f10..86a694c955 100644 --- a/device_tree.c +++ b/device_tree.c @@ -153,6 +153,7 @@ int qemu_devtree_add_subnode(void *fdt, const char *name) int retval; if (!basename) { + g_free(dupname); return -1; } @@ -12,8 +12,9 @@ #include "qemu-common.h" #include "error.h" +#include "qjson.h" +#include "qdict.h" #include "error_int.h" -#include "qemu-objects.h" #include "qerror.h" struct Error diff --git a/exec-all.h b/exec-all.h index 72ef246793..85a37bf1ed 100644 --- a/exec-all.h +++ b/exec-all.h @@ -340,8 +340,7 @@ static inline tb_page_addr_t get_page_addr_code(CPUState *env1, target_ulong add cpu_abort(env1, "Trying to execute code outside RAM or ROM at 0x" TARGET_FMT_lx "\n", addr); #endif } - p = (void *)(unsigned long)addr - + env1->tlb_table[mmu_idx][page_index].addend; + p = (void *)((uintptr_t)addr + env1->tlb_table[mmu_idx][page_index].addend); return qemu_ram_addr_from_host_nofail(p); } #endif @@ -469,7 +469,6 @@ static void code_gen_alloc(unsigned long tb_size) code_gen_buffer_size = tb_size; if (code_gen_buffer_size == 0) { #if defined(CONFIG_USER_ONLY) - /* in user mode, phys_ram_size is not meaningful */ code_gen_buffer_size = DEFAULT_CODE_GEN_BUFFER_SIZE; #else /* XXX: needs adjustments */ diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h index 908e2a5edc..1928da2525 100644 --- a/fsdev/file-op-9p.h +++ b/fsdev/file-op-9p.h @@ -56,10 +56,12 @@ typedef struct extended_ops { * On failure ignore the error. */ #define V9FS_SM_NONE 0x00000010 - +#define V9FS_RDONLY 0x00000020 #define V9FS_SEC_MASK 0x0000001C + + typedef struct FsContext { uid_t uid; @@ -76,6 +78,8 @@ typedef struct V9fsPath { char *data; } V9fsPath; +typedef union V9fsFidOpenState V9fsFidOpenState; + void cred_init(FsCred *); typedef struct FileOperations @@ -92,22 +96,26 @@ typedef struct FileOperations const char *, FsCred *); int (*link)(FsContext *, V9fsPath *, V9fsPath *, const char *); int (*setuid)(FsContext *, uid_t); - int (*close)(FsContext *, int); - int (*closedir)(FsContext *, DIR *); - DIR *(*opendir)(FsContext *, V9fsPath *); - int (*open)(FsContext *, V9fsPath *, int); - int (*open2)(FsContext *, V9fsPath *, const char *, int, FsCred *); - void (*rewinddir)(FsContext *, DIR *); - off_t (*telldir)(FsContext *, DIR *); - int (*readdir_r)(FsContext *, DIR *, struct dirent *, struct dirent **); - void (*seekdir)(FsContext *, DIR *, off_t); - ssize_t (*preadv)(FsContext *, int, const struct iovec *, int, off_t); - ssize_t (*pwritev)(FsContext *, int, const struct iovec *, int, off_t); + int (*close)(FsContext *, V9fsFidOpenState *); + int (*closedir)(FsContext *, V9fsFidOpenState *); + int (*opendir)(FsContext *, V9fsPath *, V9fsFidOpenState *); + int (*open)(FsContext *, V9fsPath *, int, V9fsFidOpenState *); + int (*open2)(FsContext *, V9fsPath *, const char *, + int, FsCred *, V9fsFidOpenState *); + void (*rewinddir)(FsContext *, V9fsFidOpenState *); + off_t (*telldir)(FsContext *, V9fsFidOpenState *); + int (*readdir_r)(FsContext *, V9fsFidOpenState *, + struct dirent *, struct dirent **); + void (*seekdir)(FsContext *, V9fsFidOpenState *, off_t); + ssize_t (*preadv)(FsContext *, V9fsFidOpenState *, + const struct iovec *, int, off_t); + ssize_t (*pwritev)(FsContext *, V9fsFidOpenState *, + const struct iovec *, int, off_t); int (*mkdir)(FsContext *, V9fsPath *, const char *, FsCred *); - int (*fstat)(FsContext *, int, struct stat *); + int (*fstat)(FsContext *, V9fsFidOpenState *, struct stat *); int (*rename)(FsContext *, const char *, const char *); int (*truncate)(FsContext *, V9fsPath *, off_t); - int (*fsync)(FsContext *, int, int); + int (*fsync)(FsContext *, V9fsFidOpenState *, int); int (*statfs)(FsContext *s, V9fsPath *path, struct statfs *stbuf); ssize_t (*lgetxattr)(FsContext *, V9fsPath *, const char *, void *, size_t); diff --git a/fsdev/qemu-fsdev.c b/fsdev/qemu-fsdev.c index 5977bcca4c..7fd2aa7793 100644 --- a/fsdev/qemu-fsdev.c +++ b/fsdev/qemu-fsdev.c @@ -24,6 +24,7 @@ static QTAILQ_HEAD(FsDriverEntry_head, FsDriverListEntry) fsdriver_entries = static FsDriverTable FsDrivers[] = { { .name = "local", .ops = &local_ops}, { .name = "handle", .ops = &handle_ops}, + { .name = "synth", .ops = &synth_ops}, }; int qemu_fsdev_add(QemuOpts *opts) @@ -35,7 +36,7 @@ int qemu_fsdev_add(QemuOpts *opts) const char *path = qemu_opt_get(opts, "path"); const char *sec_model = qemu_opt_get(opts, "security_model"); const char *writeout = qemu_opt_get(opts, "writeout"); - + bool ro = qemu_opt_get_bool(opts, "readonly", 0); if (!fsdev_id) { fprintf(stderr, "fsdev: No id specified\n"); @@ -86,6 +87,11 @@ int qemu_fsdev_add(QemuOpts *opts) fsle->fse.export_flags |= V9FS_IMMEDIATE_WRITEOUT; } } + if (ro) { + fsle->fse.export_flags |= V9FS_RDONLY; + } else { + fsle->fse.export_flags &= ~V9FS_RDONLY; + } if (strcmp(fsdriver, "local")) { goto done; diff --git a/fsdev/qemu-fsdev.h b/fsdev/qemu-fsdev.h index 5099085720..8ef847374a 100644 --- a/fsdev/qemu-fsdev.h +++ b/fsdev/qemu-fsdev.h @@ -53,4 +53,5 @@ int qemu_fsdev_add(QemuOpts *opts); FsDriverEntry *get_fsdev_fsentry(char *id); extern FileOperations local_ops; extern FileOperations handle_ops; +extern FileOperations synth_ops; #endif diff --git a/hmp-commands.hx b/hmp-commands.hx index ab08d583df..089c1ac23d 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -587,8 +587,7 @@ ETEXI .args_type = "index:i", .params = "index", .help = "set the default CPU", - .user_print = monitor_user_noop, - .mhandler.cmd_new = do_cpu_set, + .mhandler.cmd = hmp_cpu, }, STEXI @@ -824,7 +823,8 @@ ETEXI .params = "protocol hostname port tls-port cert-subject", .help = "send migration info to spice/vnc client", .user_print = monitor_user_noop, - .mhandler.cmd_new = client_migrate_info, + .mhandler.cmd_async = client_migrate_info, + .flags = MONITOR_CMD_ASYNC, }, STEXI @@ -94,6 +94,401 @@ void hmp_info_chardev(Monitor *mon) qapi_free_ChardevInfoList(char_info); } +void hmp_info_mice(Monitor *mon) +{ + MouseInfoList *mice_list, *mouse; + + mice_list = qmp_query_mice(NULL); + if (!mice_list) { + monitor_printf(mon, "No mouse devices connected\n"); + return; + } + + for (mouse = mice_list; mouse; mouse = mouse->next) { + monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n", + mouse->value->current ? '*' : ' ', + mouse->value->index, mouse->value->name, + mouse->value->absolute ? " (absolute)" : ""); + } + + qapi_free_MouseInfoList(mice_list); +} + +void hmp_info_migrate(Monitor *mon) +{ + MigrationInfo *info; + + info = qmp_query_migrate(NULL); + + if (info->has_status) { + monitor_printf(mon, "Migration status: %s\n", info->status); + } + + if (info->has_ram) { + monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", + info->ram->transferred >> 10); + monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", + info->ram->remaining >> 10); + monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", + info->ram->total >> 10); + } + + if (info->has_disk) { + monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", + info->disk->transferred >> 10); + monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", + info->disk->remaining >> 10); + monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", + info->disk->total >> 10); + } + + qapi_free_MigrationInfo(info); +} + +void hmp_info_cpus(Monitor *mon) +{ + CpuInfoList *cpu_list, *cpu; + + cpu_list = qmp_query_cpus(NULL); + + for (cpu = cpu_list; cpu; cpu = cpu->next) { + int active = ' '; + + if (cpu->value->CPU == monitor_get_cpu_index()) { + active = '*'; + } + + monitor_printf(mon, "%c CPU #%" PRId64 ": ", active, cpu->value->CPU); + + if (cpu->value->has_pc) { + monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc); + } + if (cpu->value->has_nip) { + monitor_printf(mon, "nip=0x%016" PRIx64, cpu->value->nip); + } + if (cpu->value->has_npc) { + monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc); + monitor_printf(mon, "npc=0x%016" PRIx64, cpu->value->npc); + } + if (cpu->value->has_PC) { + monitor_printf(mon, "PC=0x%016" PRIx64, cpu->value->PC); + } + + if (cpu->value->halted) { + monitor_printf(mon, " (halted)"); + } + + monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id); + } + + qapi_free_CpuInfoList(cpu_list); +} + +void hmp_info_block(Monitor *mon) +{ + BlockInfoList *block_list, *info; + + block_list = qmp_query_block(NULL); + + for (info = block_list; info; info = info->next) { + monitor_printf(mon, "%s: removable=%d", + info->value->device, info->value->removable); + + if (info->value->removable) { + monitor_printf(mon, " locked=%d", info->value->locked); + monitor_printf(mon, " tray-open=%d", info->value->tray_open); + } + + if (info->value->has_io_status) { + monitor_printf(mon, " io-status=%s", + BlockDeviceIoStatus_lookup[info->value->io_status]); + } + + if (info->value->has_inserted) { + monitor_printf(mon, " file="); + monitor_print_filename(mon, info->value->inserted->file); + + if (info->value->inserted->has_backing_file) { + monitor_printf(mon, " backing_file="); + monitor_print_filename(mon, info->value->inserted->backing_file); + } + monitor_printf(mon, " ro=%d drv=%s encrypted=%d", + info->value->inserted->ro, + info->value->inserted->drv, + info->value->inserted->encrypted); + } else { + monitor_printf(mon, " [not inserted]"); + } + + monitor_printf(mon, "\n"); + } + + qapi_free_BlockInfoList(block_list); +} + +void hmp_info_blockstats(Monitor *mon) +{ + BlockStatsList *stats_list, *stats; + + stats_list = qmp_query_blockstats(NULL); + + for (stats = stats_list; stats; stats = stats->next) { + if (!stats->value->has_device) { + continue; + } + + monitor_printf(mon, "%s:", stats->value->device); + monitor_printf(mon, " rd_bytes=%" PRId64 + " wr_bytes=%" PRId64 + " rd_operations=%" PRId64 + " wr_operations=%" PRId64 + " flush_operations=%" PRId64 + " wr_total_time_ns=%" PRId64 + " rd_total_time_ns=%" PRId64 + " flush_total_time_ns=%" PRId64 + "\n", + stats->value->stats->rd_bytes, + stats->value->stats->wr_bytes, + stats->value->stats->rd_operations, + stats->value->stats->wr_operations, + stats->value->stats->flush_operations, + stats->value->stats->wr_total_time_ns, + stats->value->stats->rd_total_time_ns, + stats->value->stats->flush_total_time_ns); + } + + qapi_free_BlockStatsList(stats_list); +} + +void hmp_info_vnc(Monitor *mon) +{ + VncInfo *info; + Error *err = NULL; + VncClientInfoList *client; + + info = qmp_query_vnc(&err); + if (err) { + monitor_printf(mon, "%s\n", error_get_pretty(err)); + error_free(err); + return; + } + + if (!info->enabled) { + monitor_printf(mon, "Server: disabled\n"); + goto out; + } + + monitor_printf(mon, "Server:\n"); + if (info->has_host && info->has_service) { + monitor_printf(mon, " address: %s:%s\n", info->host, info->service); + } + if (info->has_auth) { + monitor_printf(mon, " auth: %s\n", info->auth); + } + + if (!info->has_clients || info->clients == NULL) { + monitor_printf(mon, "Client: none\n"); + } else { + for (client = info->clients; client; client = client->next) { + monitor_printf(mon, "Client:\n"); + monitor_printf(mon, " address: %s:%s\n", + client->value->host, client->value->service); + monitor_printf(mon, " x509_dname: %s\n", + client->value->x509_dname ? + client->value->x509_dname : "none"); + monitor_printf(mon, " username: %s\n", + client->value->has_sasl_username ? + client->value->sasl_username : "none"); + } + } + +out: + qapi_free_VncInfo(info); +} + +void hmp_info_spice(Monitor *mon) +{ + SpiceChannelList *chan; + SpiceInfo *info; + + info = qmp_query_spice(NULL); + + if (!info->enabled) { + monitor_printf(mon, "Server: disabled\n"); + goto out; + } + + monitor_printf(mon, "Server:\n"); + if (info->has_port) { + monitor_printf(mon, " address: %s:%" PRId64 "\n", + info->host, info->port); + } + if (info->has_tls_port) { + monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n", + info->host, info->tls_port); + } + monitor_printf(mon, " auth: %s\n", info->auth); + monitor_printf(mon, " compiled: %s\n", info->compiled_version); + + if (!info->has_channels || info->channels == NULL) { + monitor_printf(mon, "Channels: none\n"); + } else { + for (chan = info->channels; chan; chan = chan->next) { + monitor_printf(mon, "Channel:\n"); + monitor_printf(mon, " address: %s:%s%s\n", + chan->value->host, chan->value->port, + chan->value->tls ? " [tls]" : ""); + monitor_printf(mon, " session: %" PRId64 "\n", + chan->value->connection_id); + monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n", + chan->value->channel_type, chan->value->channel_id); + } + } + +out: + qapi_free_SpiceInfo(info); +} + +void hmp_info_balloon(Monitor *mon) +{ + BalloonInfo *info; + Error *err = NULL; + + info = qmp_query_balloon(&err); + if (err) { + monitor_printf(mon, "%s\n", error_get_pretty(err)); + error_free(err); + return; + } + + monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20); + if (info->has_mem_swapped_in) { + monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in); + } + if (info->has_mem_swapped_out) { + monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out); + } + if (info->has_major_page_faults) { + monitor_printf(mon, " major_page_faults=%" PRId64, + info->major_page_faults); + } + if (info->has_minor_page_faults) { + monitor_printf(mon, " minor_page_faults=%" PRId64, + info->minor_page_faults); + } + if (info->has_free_mem) { + monitor_printf(mon, " free_mem=%" PRId64, info->free_mem); + } + if (info->has_total_mem) { + monitor_printf(mon, " total_mem=%" PRId64, info->total_mem); + } + + monitor_printf(mon, "\n"); + + qapi_free_BalloonInfo(info); +} + +static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev) +{ + PciMemoryRegionList *region; + + monitor_printf(mon, " Bus %2" PRId64 ", ", dev->bus); + monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n", + dev->slot, dev->function); + monitor_printf(mon, " "); + + if (dev->class_info.has_desc) { + monitor_printf(mon, "%s", dev->class_info.desc); + } else { + monitor_printf(mon, "Class %04" PRId64, dev->class_info.class); + } + + monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n", + dev->id.vendor, dev->id.device); + + if (dev->has_irq) { + monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq); + } + + if (dev->has_pci_bridge) { + monitor_printf(mon, " BUS %" PRId64 ".\n", + dev->pci_bridge->bus.number); + monitor_printf(mon, " secondary bus %" PRId64 ".\n", + dev->pci_bridge->bus.secondary); + monitor_printf(mon, " subordinate bus %" PRId64 ".\n", + dev->pci_bridge->bus.subordinate); + + monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n", + dev->pci_bridge->bus.io_range->base, + dev->pci_bridge->bus.io_range->limit); + + monitor_printf(mon, + " memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n", + dev->pci_bridge->bus.memory_range->base, + dev->pci_bridge->bus.memory_range->limit); + + monitor_printf(mon, " prefetchable memory range " + "[0x%08"PRIx64", 0x%08"PRIx64"]\n", + dev->pci_bridge->bus.prefetchable_range->base, + dev->pci_bridge->bus.prefetchable_range->limit); + } + + for (region = dev->regions; region; region = region->next) { + uint64_t addr, size; + + addr = region->value->address; + size = region->value->size; + + monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar); + + if (!strcmp(region->value->type, "io")) { + monitor_printf(mon, "I/O at 0x%04" PRIx64 + " [0x%04" PRIx64 "].\n", + addr, addr + size - 1); + } else { + monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64 + " [0x%08" PRIx64 "].\n", + region->value->mem_type_64 ? 64 : 32, + region->value->prefetch ? " prefetchable" : "", + addr, addr + size - 1); + } + } + + monitor_printf(mon, " id \"%s\"\n", dev->qdev_id); + + if (dev->has_pci_bridge) { + if (dev->pci_bridge->has_devices) { + PciDeviceInfoList *cdev; + for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) { + hmp_info_pci_device(mon, cdev->value); + } + } + } +} + +void hmp_info_pci(Monitor *mon) +{ + PciInfoList *info; + Error *err = NULL; + + info = qmp_query_pci(&err); + if (err) { + monitor_printf(mon, "PCI devices not supported\n"); + error_free(err); + return; + } + + for (; info; info = info->next) { + PciDeviceInfoList *dev; + + for (dev = info->value->devices; dev; dev = dev->next) { + hmp_info_pci_device(mon, dev->value); + } + } + + qapi_free_PciInfoList(info); +} + void hmp_quit(Monitor *mon, const QDict *qdict) { monitor_suspend(mon); @@ -114,3 +509,15 @@ void hmp_system_powerdown(Monitor *mon, const QDict *qdict) { qmp_system_powerdown(NULL); } + +void hmp_cpu(Monitor *mon, const QDict *qdict) +{ + int64_t cpu_index; + + /* XXX: drop the monitor_set_cpu() usage when all HMP commands that + use it are converted to the QAPI */ + cpu_index = qdict_get_int(qdict, "index"); + if (monitor_set_cpu(cpu_index) < 0) { + monitor_printf(mon, "invalid CPU index\n"); + } +} @@ -23,9 +23,19 @@ void hmp_info_kvm(Monitor *mon); void hmp_info_status(Monitor *mon); void hmp_info_uuid(Monitor *mon); void hmp_info_chardev(Monitor *mon); +void hmp_info_mice(Monitor *mon); +void hmp_info_migrate(Monitor *mon); +void hmp_info_cpus(Monitor *mon); +void hmp_info_block(Monitor *mon); +void hmp_info_blockstats(Monitor *mon); +void hmp_info_vnc(Monitor *mon); +void hmp_info_spice(Monitor *mon); +void hmp_info_balloon(Monitor *mon); +void hmp_info_pci(Monitor *mon); void hmp_quit(Monitor *mon, const QDict *qdict); void hmp_stop(Monitor *mon, const QDict *qdict); void hmp_system_reset(Monitor *mon, const QDict *qdict); void hmp_system_powerdown(Monitor *mon, const QDict *qdict); +void hmp_cpu(Monitor *mon, const QDict *qdict); #endif diff --git a/hw/9pfs/codir.c b/hw/9pfs/codir.c index 72732e7c53..9b6d47d91d 100644 --- a/hw/9pfs/codir.c +++ b/hw/9pfs/codir.c @@ -29,7 +29,7 @@ int v9fs_co_readdir_r(V9fsPDU *pdu, V9fsFidState *fidp, struct dirent *dent, v9fs_co_run_in_worker( { errno = 0; - err = s->ops->readdir_r(&s->ctx, fidp->fs.dir, dent, result); + err = s->ops->readdir_r(&s->ctx, &fidp->fs, dent, result); if (!*result && errno) { err = -errno; } else { @@ -49,7 +49,7 @@ off_t v9fs_co_telldir(V9fsPDU *pdu, V9fsFidState *fidp) } v9fs_co_run_in_worker( { - err = s->ops->telldir(&s->ctx, fidp->fs.dir); + err = s->ops->telldir(&s->ctx, &fidp->fs); if (err < 0) { err = -errno; } @@ -65,7 +65,7 @@ void v9fs_co_seekdir(V9fsPDU *pdu, V9fsFidState *fidp, off_t offset) } v9fs_co_run_in_worker( { - s->ops->seekdir(&s->ctx, fidp->fs.dir, offset); + s->ops->seekdir(&s->ctx, &fidp->fs, offset); }); } @@ -77,7 +77,7 @@ void v9fs_co_rewinddir(V9fsPDU *pdu, V9fsFidState *fidp) } v9fs_co_run_in_worker( { - s->ops->rewinddir(&s->ctx, fidp->fs.dir); + s->ops->rewinddir(&s->ctx, &fidp->fs); }); } @@ -129,8 +129,8 @@ int v9fs_co_opendir(V9fsPDU *pdu, V9fsFidState *fidp) v9fs_path_read_lock(s); v9fs_co_run_in_worker( { - fidp->fs.dir = s->ops->opendir(&s->ctx, &fidp->path); - if (!fidp->fs.dir) { + err = s->ops->opendir(&s->ctx, &fidp->path, &fidp->fs); + if (err < 0) { err = -errno; } else { err = 0; @@ -146,7 +146,7 @@ int v9fs_co_opendir(V9fsPDU *pdu, V9fsFidState *fidp) return err; } -int v9fs_co_closedir(V9fsPDU *pdu, DIR *dir) +int v9fs_co_closedir(V9fsPDU *pdu, V9fsFidOpenState *fs) { int err; V9fsState *s = pdu->s; @@ -156,7 +156,7 @@ int v9fs_co_closedir(V9fsPDU *pdu, DIR *dir) } v9fs_co_run_in_worker( { - err = s->ops->closedir(&s->ctx, dir); + err = s->ops->closedir(&s->ctx, fs); if (err < 0) { err = -errno; } diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c index 692811e5ab..586b0382f6 100644 --- a/hw/9pfs/cofile.c +++ b/hw/9pfs/cofile.c @@ -61,7 +61,7 @@ int v9fs_co_lstat(V9fsPDU *pdu, V9fsPath *path, struct stat *stbuf) return err; } -int v9fs_co_fstat(V9fsPDU *pdu, int fd, struct stat *stbuf) +int v9fs_co_fstat(V9fsPDU *pdu, V9fsFidState *fidp, struct stat *stbuf) { int err; V9fsState *s = pdu->s; @@ -71,7 +71,7 @@ int v9fs_co_fstat(V9fsPDU *pdu, int fd, struct stat *stbuf) } v9fs_co_run_in_worker( { - err = s->ops->fstat(&s->ctx, fd, stbuf); + err = s->ops->fstat(&s->ctx, &fidp->fs, stbuf); if (err < 0) { err = -errno; } @@ -90,8 +90,8 @@ int v9fs_co_open(V9fsPDU *pdu, V9fsFidState *fidp, int flags) v9fs_path_read_lock(s); v9fs_co_run_in_worker( { - fidp->fs.fd = s->ops->open(&s->ctx, &fidp->path, flags); - if (fidp->fs.fd == -1) { + err = s->ops->open(&s->ctx, &fidp->path, flags, &fidp->fs); + if (err == -1) { err = -errno; } else { err = 0; @@ -130,9 +130,9 @@ int v9fs_co_open2(V9fsPDU *pdu, V9fsFidState *fidp, V9fsString *name, gid_t gid, v9fs_path_read_lock(s); v9fs_co_run_in_worker( { - fidp->fs.fd = s->ops->open2(&s->ctx, &fidp->path, - name->data, flags, &cred); - if (fidp->fs.fd == -1) { + err = s->ops->open2(&s->ctx, &fidp->path, + name->data, flags, &cred, &fidp->fs); + if (err < 0) { err = -errno; } else { v9fs_path_init(&path); @@ -141,12 +141,12 @@ int v9fs_co_open2(V9fsPDU *pdu, V9fsFidState *fidp, V9fsString *name, gid_t gid, err = s->ops->lstat(&s->ctx, &path, stbuf); if (err < 0) { err = -errno; - s->ops->close(&s->ctx, fidp->fs.fd); + s->ops->close(&s->ctx, &fidp->fs); } else { v9fs_path_copy(&fidp->path, &path); } } else { - s->ops->close(&s->ctx, fidp->fs.fd); + s->ops->close(&s->ctx, &fidp->fs); } v9fs_path_free(&path); } @@ -161,7 +161,7 @@ int v9fs_co_open2(V9fsPDU *pdu, V9fsFidState *fidp, V9fsString *name, gid_t gid, return err; } -int v9fs_co_close(V9fsPDU *pdu, int fd) +int v9fs_co_close(V9fsPDU *pdu, V9fsFidOpenState *fs) { int err; V9fsState *s = pdu->s; @@ -171,7 +171,7 @@ int v9fs_co_close(V9fsPDU *pdu, int fd) } v9fs_co_run_in_worker( { - err = s->ops->close(&s->ctx, fd); + err = s->ops->close(&s->ctx, fs); if (err < 0) { err = -errno; } @@ -184,16 +184,15 @@ int v9fs_co_close(V9fsPDU *pdu, int fd) int v9fs_co_fsync(V9fsPDU *pdu, V9fsFidState *fidp, int datasync) { - int fd, err; + int err; V9fsState *s = pdu->s; if (v9fs_request_cancelled(pdu)) { return -EINTR; } - fd = fidp->fs.fd; v9fs_co_run_in_worker( { - err = s->ops->fsync(&s->ctx, fd, datasync); + err = s->ops->fsync(&s->ctx, &fidp->fs, datasync); if (err < 0) { err = -errno; } @@ -226,16 +225,15 @@ int v9fs_co_link(V9fsPDU *pdu, V9fsFidState *oldfid, int v9fs_co_pwritev(V9fsPDU *pdu, V9fsFidState *fidp, struct iovec *iov, int iovcnt, int64_t offset) { - int fd, err; + int err; V9fsState *s = pdu->s; if (v9fs_request_cancelled(pdu)) { return -EINTR; } - fd = fidp->fs.fd; v9fs_co_run_in_worker( { - err = s->ops->pwritev(&s->ctx, fd, iov, iovcnt, offset); + err = s->ops->pwritev(&s->ctx, &fidp->fs, iov, iovcnt, offset); if (err < 0) { err = -errno; } @@ -246,16 +244,15 @@ int v9fs_co_pwritev(V9fsPDU *pdu, V9fsFidState *fidp, int v9fs_co_preadv(V9fsPDU *pdu, V9fsFidState *fidp, struct iovec *iov, int iovcnt, int64_t offset) { - int fd, err; + int err; V9fsState *s = pdu->s; if (v9fs_request_cancelled(pdu)) { return -EINTR; } - fd = fidp->fs.fd; v9fs_co_run_in_worker( { - err = s->ops->preadv(&s->ctx, fd, iov, iovcnt, offset); + err = s->ops->preadv(&s->ctx, &fidp->fs, iov, iovcnt, offset); if (err < 0) { err = -errno; } diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index ca96b9cf2f..c4b74b0221 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -80,7 +80,7 @@ extern int v9fs_co_rename(V9fsPDU *, V9fsPath *, V9fsPath *); extern int v9fs_co_unlinkat(V9fsPDU *, V9fsPath *, V9fsString *, int flags); extern int v9fs_co_renameat(V9fsPDU *, V9fsPath *, V9fsString *, V9fsPath *, V9fsString *); -extern int v9fs_co_fstat(V9fsPDU *, int, struct stat *); +extern int v9fs_co_fstat(V9fsPDU *, V9fsFidState *, struct stat *); extern int v9fs_co_opendir(V9fsPDU *, V9fsFidState *); extern int v9fs_co_open(V9fsPDU *, V9fsFidState *, int); extern int v9fs_co_open2(V9fsPDU *, V9fsFidState *, V9fsString *, @@ -88,8 +88,8 @@ extern int v9fs_co_open2(V9fsPDU *, V9fsFidState *, V9fsString *, extern int v9fs_co_lsetxattr(V9fsPDU *, V9fsPath *, V9fsString *, void *, size_t, int); extern int v9fs_co_lremovexattr(V9fsPDU *, V9fsPath *, V9fsString *); -extern int v9fs_co_closedir(V9fsPDU *, DIR *); -extern int v9fs_co_close(V9fsPDU *, int); +extern int v9fs_co_closedir(V9fsPDU *, V9fsFidOpenState *); +extern int v9fs_co_close(V9fsPDU *, V9fsFidOpenState *); extern int v9fs_co_fsync(V9fsPDU *, V9fsFidState *, int); extern int v9fs_co_symlink(V9fsPDU *, V9fsFidState *, V9fsString *, const char *, gid_t, struct stat *); diff --git a/hw/9pfs/virtio-9p-handle.c b/hw/9pfs/virtio-9p-handle.c index 98809f1642..c38e0e7863 100644 --- a/hw/9pfs/virtio-9p-handle.c +++ b/hw/9pfs/virtio-9p-handle.c @@ -133,81 +133,91 @@ static ssize_t handle_readlink(FsContext *fs_ctx, V9fsPath *fs_path, return ret; } -static int handle_close(FsContext *ctx, int fd) +static int handle_close(FsContext *ctx, V9fsFidOpenState *fs) { - return close(fd); + return close(fs->fd); } -static int handle_closedir(FsContext *ctx, DIR *dir) +static int handle_closedir(FsContext *ctx, V9fsFidOpenState *fs) { - return closedir(dir); + return closedir(fs->dir); } -static int handle_open(FsContext *ctx, V9fsPath *fs_path, int flags) +static int handle_open(FsContext *ctx, V9fsPath *fs_path, + int flags, V9fsFidOpenState *fs) { struct handle_data *data = (struct handle_data *)ctx->private; - return open_by_handle(data->mountfd, fs_path->data, flags); + fs->fd = open_by_handle(data->mountfd, fs_path->data, flags); + return fs->fd; } -static DIR *handle_opendir(FsContext *ctx, V9fsPath *fs_path) +static int handle_opendir(FsContext *ctx, + V9fsPath *fs_path, V9fsFidOpenState *fs) { - int fd; - fd = handle_open(ctx, fs_path, O_DIRECTORY); - if (fd < 0) { - return NULL; + int ret; + ret = handle_open(ctx, fs_path, O_DIRECTORY, fs); + if (ret < 0) { + return -1; } - return fdopendir(fd); + fs->dir = fdopendir(ret); + if (!fs->dir) { + return -1; + } + return 0; } -static void handle_rewinddir(FsContext *ctx, DIR *dir) +static void handle_rewinddir(FsContext *ctx, V9fsFidOpenState *fs) { - return rewinddir(dir); + return rewinddir(fs->dir); } -static off_t handle_telldir(FsContext *ctx, DIR *dir) +static off_t handle_telldir(FsContext *ctx, V9fsFidOpenState *fs) { - return telldir(dir); + return telldir(fs->dir); } -static int handle_readdir_r(FsContext *ctx, DIR *dir, struct dirent *entry, +static int handle_readdir_r(FsContext *ctx, V9fsFidOpenState *fs, + struct dirent *entry, struct dirent **result) { - return readdir_r(dir, entry, result); + return readdir_r(fs->dir, entry, result); } -static void handle_seekdir(FsContext *ctx, DIR *dir, off_t off) +static void handle_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off) { - return seekdir(dir, off); + return seekdir(fs->dir, off); } -static ssize_t handle_preadv(FsContext *ctx, int fd, const struct iovec *iov, +static ssize_t handle_preadv(FsContext *ctx, V9fsFidOpenState *fs, + const struct iovec *iov, int iovcnt, off_t offset) { #ifdef CONFIG_PREADV - return preadv(fd, iov, iovcnt, offset); + return preadv(fs->fd, iov, iovcnt, offset); #else - int err = lseek(fd, offset, SEEK_SET); + int err = lseek(fs->fd, offset, SEEK_SET); if (err == -1) { return err; } else { - return readv(fd, iov, iovcnt); + return readv(fs->fd, iov, iovcnt); } #endif } -static ssize_t handle_pwritev(FsContext *ctx, int fd, const struct iovec *iov, +static ssize_t handle_pwritev(FsContext *ctx, V9fsFidOpenState *fs, + const struct iovec *iov, int iovcnt, off_t offset) { ssize_t ret; #ifdef CONFIG_PREADV - ret = pwritev(fd, iov, iovcnt, offset); + ret = pwritev(fs->fd, iov, iovcnt, offset); #else - int err = lseek(fd, offset, SEEK_SET); + int err = lseek(fs->fd, offset, SEEK_SET); if (err == -1) { return err; } else { - ret = writev(fd, iov, iovcnt); + ret = writev(fs->fd, iov, iovcnt); } #endif #ifdef CONFIG_SYNC_FILE_RANGE @@ -217,7 +227,7 @@ static ssize_t handle_pwritev(FsContext *ctx, int fd, const struct iovec *iov, * We want to ensure that we don't leave dirty pages in the cache * after write when writeout=immediate is sepcified. */ - sync_file_range(fd, offset, ret, + sync_file_range(fs->fd, offset, ret, SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE); } #endif @@ -274,13 +284,14 @@ static int handle_mkdir(FsContext *fs_ctx, V9fsPath *dir_path, return ret; } -static int handle_fstat(FsContext *fs_ctx, int fd, struct stat *stbuf) +static int handle_fstat(FsContext *fs_ctx, V9fsFidOpenState *fs, + struct stat *stbuf) { - return fstat(fd, stbuf); + return fstat(fs->fd, stbuf); } static int handle_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, - int flags, FsCred *credp) + int flags, FsCred *credp, V9fsFidOpenState *fs) { int ret; int dirfd, fd; @@ -296,6 +307,8 @@ static int handle_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, if (ret < 0) { close(fd); fd = ret; + } else { + fs->fd = fd; } } close(dirfd); @@ -411,12 +424,12 @@ static int handle_remove(FsContext *ctx, const char *path) return -1; } -static int handle_fsync(FsContext *ctx, int fd, int datasync) +static int handle_fsync(FsContext *ctx, V9fsFidOpenState *fs, int datasync) { if (datasync) { - return qemu_fdatasync(fd); + return qemu_fdatasync(fs->fd); } else { - return fsync(fd); + return fsync(fs->fd); } } @@ -575,7 +588,8 @@ static int handle_unlinkat(FsContext *ctx, V9fsPath *dir, static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path, mode_t st_mode, uint64_t *st_gen) { - int err, fd; + int err; + V9fsFidOpenState fid_open; /* * Do not try to open special files like device nodes, fifos etc @@ -584,12 +598,12 @@ static int handle_ioc_getversion(FsContext *ctx, V9fsPath *path, if (!S_ISREG(st_mode) && !S_ISDIR(st_mode)) { return 0; } - fd = handle_open(ctx, path, O_RDONLY); - if (fd < 0) { - return fd; + err = handle_open(ctx, path, O_RDONLY, &fid_open); + if (err < 0) { + return err; } - err = ioctl(fd, FS_IOC_GETVERSION, st_gen); - handle_close(ctx, fd); + err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen); + handle_close(ctx, &fid_open); return err; } diff --git a/hw/9pfs/virtio-9p-local.c b/hw/9pfs/virtio-9p-local.c index d561de88f0..782dc0ab21 100644 --- a/hw/9pfs/virtio-9p-local.c +++ b/hw/9pfs/virtio-9p-local.c @@ -156,81 +156,91 @@ static ssize_t local_readlink(FsContext *fs_ctx, V9fsPath *fs_path, return tsize; } -static int local_close(FsContext *ctx, int fd) +static int local_close(FsContext *ctx, V9fsFidOpenState *fs) { - return close(fd); + return close(fs->fd); } -static int local_closedir(FsContext *ctx, DIR *dir) +static int local_closedir(FsContext *ctx, V9fsFidOpenState *fs) { - return closedir(dir); + return closedir(fs->dir); } -static int local_open(FsContext *ctx, V9fsPath *fs_path, int flags) +static int local_open(FsContext *ctx, V9fsPath *fs_path, + int flags, V9fsFidOpenState *fs) { char buffer[PATH_MAX]; char *path = fs_path->data; - return open(rpath(ctx, path, buffer), flags); + fs->fd = open(rpath(ctx, path, buffer), flags); + return fs->fd; } -static DIR *local_opendir(FsContext *ctx, V9fsPath *fs_path) +static int local_opendir(FsContext *ctx, + V9fsPath *fs_path, V9fsFidOpenState *fs) { char buffer[PATH_MAX]; char *path = fs_path->data; - return opendir(rpath(ctx, path, buffer)); + fs->dir = opendir(rpath(ctx, path, buffer)); + if (!fs->dir) { + return -1; + } + return 0; } -static void local_rewinddir(FsContext *ctx, DIR *dir) +static void local_rewinddir(FsContext *ctx, V9fsFidOpenState *fs) { - return rewinddir(dir); + return rewinddir(fs->dir); } -static off_t local_telldir(FsContext *ctx, DIR *dir) +static off_t local_telldir(FsContext *ctx, V9fsFidOpenState *fs) { - return telldir(dir); + return telldir(fs->dir); } -static int local_readdir_r(FsContext *ctx, DIR *dir, struct dirent *entry, +static int local_readdir_r(FsContext *ctx, V9fsFidOpenState *fs, + struct dirent *entry, struct dirent **result) { - return readdir_r(dir, entry, result); + return readdir_r(fs->dir, entry, result); } -static void local_seekdir(FsContext *ctx, DIR *dir, off_t off) +static void local_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off) { - return seekdir(dir, off); + return seekdir(fs->dir, off); } -static ssize_t local_preadv(FsContext *ctx, int fd, const struct iovec *iov, +static ssize_t local_preadv(FsContext *ctx, V9fsFidOpenState *fs, + const struct iovec *iov, int iovcnt, off_t offset) { #ifdef CONFIG_PREADV - return preadv(fd, iov, iovcnt, offset); + return preadv(fs->fd, iov, iovcnt, offset); #else - int err = lseek(fd, offset, SEEK_SET); + int err = lseek(fs->fd, offset, SEEK_SET); if (err == -1) { return err; } else { - return readv(fd, iov, iovcnt); + return readv(fs->fd, iov, iovcnt); } #endif } -static ssize_t local_pwritev(FsContext *ctx, int fd, const struct iovec *iov, +static ssize_t local_pwritev(FsContext *ctx, V9fsFidOpenState *fs, + const struct iovec *iov, int iovcnt, off_t offset) { ssize_t ret ; #ifdef CONFIG_PREADV - ret = pwritev(fd, iov, iovcnt, offset); + ret = pwritev(fs->fd, iov, iovcnt, offset); #else - int err = lseek(fd, offset, SEEK_SET); + int err = lseek(fs->fd, offset, SEEK_SET); if (err == -1) { return err; } else { - ret = writev(fd, iov, iovcnt); + ret = writev(fs->fd, iov, iovcnt); } #endif #ifdef CONFIG_SYNC_FILE_RANGE @@ -240,7 +250,7 @@ static ssize_t local_pwritev(FsContext *ctx, int fd, const struct iovec *iov, * We want to ensure that we don't leave dirty pages in the cache * after write when writeout=immediate is sepcified. */ - sync_file_range(fd, offset, ret, + sync_file_range(fs->fd, offset, ret, SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE); } #endif @@ -281,7 +291,7 @@ static int local_mknod(FsContext *fs_ctx, V9fsPath *dir_path, if (err == -1) { goto out; } - local_set_xattr(rpath(fs_ctx, path, buffer), credp); + err = local_set_xattr(rpath(fs_ctx, path, buffer), credp); if (err == -1) { serrno = errno; goto err_end; @@ -356,10 +366,11 @@ out: return err; } -static int local_fstat(FsContext *fs_ctx, int fd, struct stat *stbuf) +static int local_fstat(FsContext *fs_ctx, + V9fsFidOpenState *fs, struct stat *stbuf) { int err; - err = fstat(fd, stbuf); + err = fstat(fs->fd, stbuf); if (err) { return err; } @@ -370,16 +381,20 @@ static int local_fstat(FsContext *fs_ctx, int fd, struct stat *stbuf) mode_t tmp_mode; dev_t tmp_dev; - if (fgetxattr(fd, "user.virtfs.uid", &tmp_uid, sizeof(uid_t)) > 0) { + if (fgetxattr(fs->fd, "user.virtfs.uid", + &tmp_uid, sizeof(uid_t)) > 0) { stbuf->st_uid = tmp_uid; } - if (fgetxattr(fd, "user.virtfs.gid", &tmp_gid, sizeof(gid_t)) > 0) { + if (fgetxattr(fs->fd, "user.virtfs.gid", + &tmp_gid, sizeof(gid_t)) > 0) { stbuf->st_gid = tmp_gid; } - if (fgetxattr(fd, "user.virtfs.mode", &tmp_mode, sizeof(mode_t)) > 0) { + if (fgetxattr(fs->fd, "user.virtfs.mode", + &tmp_mode, sizeof(mode_t)) > 0) { stbuf->st_mode = tmp_mode; } - if (fgetxattr(fd, "user.virtfs.rdev", &tmp_dev, sizeof(dev_t)) > 0) { + if (fgetxattr(fs->fd, "user.virtfs.rdev", + &tmp_dev, sizeof(dev_t)) > 0) { stbuf->st_rdev = tmp_dev; } } @@ -387,7 +402,7 @@ static int local_fstat(FsContext *fs_ctx, int fd, struct stat *stbuf) } static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, - int flags, FsCred *credp) + int flags, FsCred *credp, V9fsFidOpenState *fs) { char *path; int fd = -1; @@ -428,6 +443,7 @@ static int local_open2(FsContext *fs_ctx, V9fsPath *dir_path, const char *name, } } err = fd; + fs->fd = fd; goto out; err_end: @@ -551,15 +567,12 @@ static int local_chown(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp) char *path = fs_path->data; if ((credp->fc_uid == -1 && credp->fc_gid == -1) || - (fs_ctx->export_flags & V9FS_SM_PASSTHROUGH)) { - return lchown(rpath(fs_ctx, path, buffer), credp->fc_uid, - credp->fc_gid); + (fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) || + (fs_ctx->export_flags & V9FS_SM_NONE)) { + return lchown(rpath(fs_ctx, path, buffer), + credp->fc_uid, credp->fc_gid); } else if (fs_ctx->export_flags & V9FS_SM_MAPPED) { return local_set_xattr(rpath(fs_ctx, path, buffer), credp); - } else if ((fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) || - (fs_ctx->export_flags & V9FS_SM_NONE)) { - return lchown(rpath(fs_ctx, path, buffer), credp->fc_uid, - credp->fc_gid); } return -1; } @@ -580,12 +593,12 @@ static int local_remove(FsContext *ctx, const char *path) return remove(rpath(ctx, path, buffer)); } -static int local_fsync(FsContext *ctx, int fd, int datasync) +static int local_fsync(FsContext *ctx, V9fsFidOpenState *fs, int datasync) { if (datasync) { - return qemu_fdatasync(fd); + return qemu_fdatasync(fs->fd); } else { - return fsync(fd); + return fsync(fs->fd); } } @@ -680,7 +693,9 @@ static int local_unlinkat(FsContext *ctx, V9fsPath *dir, static int local_ioc_getversion(FsContext *ctx, V9fsPath *path, mode_t st_mode, uint64_t *st_gen) { - int err, fd; + int err; + V9fsFidOpenState fid_open; + /* * Do not try to open special files like device nodes, fifos etc * We can get fd for regular files and directories only @@ -688,12 +703,12 @@ static int local_ioc_getversion(FsContext *ctx, V9fsPath *path, if (!S_ISREG(st_mode) && !S_ISDIR(st_mode)) { return 0; } - fd = local_open(ctx, path, O_RDONLY); - if (fd < 0) { - return fd; + err = local_open(ctx, path, O_RDONLY, &fid_open); + if (err < 0) { + return err; } - err = ioctl(fd, FS_IOC_GETVERSION, st_gen); - local_close(ctx, fd); + err = ioctl(fid_open.fd, FS_IOC_GETVERSION, st_gen); + local_close(ctx, &fid_open); return err; } diff --git a/hw/9pfs/virtio-9p-synth.c b/hw/9pfs/virtio-9p-synth.c new file mode 100644 index 0000000000..f573616363 --- /dev/null +++ b/hw/9pfs/virtio-9p-synth.c @@ -0,0 +1,571 @@ +/* + * Virtio 9p synthetic file system support + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Malahal Naineni <malahal@us.ibm.com> + * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#include "hw/virtio.h" +#include "virtio-9p.h" +#include "virtio-9p-xattr.h" +#include "fsdev/qemu-fsdev.h" +#include "virtio-9p-synth.h" + +#include <sys/stat.h> + +/* Root node for synth file system */ +V9fsSynthNode v9fs_synth_root = { + .name = "/", + .actual_attr = { + .mode = 0555 | S_IFDIR, + .nlink = 1, + }, + .attr = &v9fs_synth_root.actual_attr, +}; + +static QemuMutex v9fs_synth_mutex; +static int v9fs_synth_node_count; +/* set to 1 when the synth fs is ready */ +static int v9fs_synth_fs; + +static V9fsSynthNode *v9fs_add_dir_node(V9fsSynthNode *parent, int mode, + const char *name, + V9fsSynthNodeAttr *attr, int inode) +{ + V9fsSynthNode *node; + + /* Add directory type and remove write bits */ + mode = ((mode & 0777) | S_IFDIR) & ~(S_IWUSR | S_IWGRP | S_IWOTH); + node = g_malloc0(sizeof(V9fsSynthNode)); + if (attr) { + /* We are adding .. or . entries */ + node->attr = attr; + node->attr->nlink++; + } else { + node->attr = &node->actual_attr; + node->attr->inode = inode; + node->attr->nlink = 1; + /* We don't allow write to directories */ + node->attr->mode = mode; + node->attr->write = NULL; + node->attr->read = NULL; + } + node->private = node; + strncpy(node->name, name, sizeof(node->name)); + QLIST_INSERT_HEAD_RCU(&parent->child, node, sibling); + return node; +} + +int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode, + const char *name, V9fsSynthNode **result) +{ + int ret; + V9fsSynthNode *node, *tmp; + + if (!v9fs_synth_fs) { + return EAGAIN; + } + if (!name || (strlen(name) >= NAME_MAX)) { + return EINVAL; + } + if (!parent) { + parent = &v9fs_synth_root; + } + qemu_mutex_lock(&v9fs_synth_mutex); + QLIST_FOREACH(tmp, &parent->child, sibling) { + if (!strcmp(tmp->name, name)) { + ret = EEXIST; + goto err_out; + } + } + /* Add the name */ + node = v9fs_add_dir_node(parent, mode, name, NULL, v9fs_synth_node_count++); + v9fs_add_dir_node(node, parent->attr->mode, "..", + parent->attr, parent->attr->inode); + v9fs_add_dir_node(node, node->attr->mode, ".", + node->attr, node->attr->inode); + *result = node; + ret = 0; +err_out: + qemu_mutex_unlock(&v9fs_synth_mutex); + return ret; +} + +int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode, + const char *name, v9fs_synth_read read, + v9fs_synth_write write, void *arg) +{ + int ret; + V9fsSynthNode *node, *tmp; + + if (!v9fs_synth_fs) { + return EAGAIN; + } + if (!name || (strlen(name) >= NAME_MAX)) { + return EINVAL; + } + if (!parent) { + parent = &v9fs_synth_root; + } + + qemu_mutex_lock(&v9fs_synth_mutex); + QLIST_FOREACH(tmp, &parent->child, sibling) { + if (!strcmp(tmp->name, name)) { + ret = EEXIST; + goto err_out; + } + } + /* Add file type and remove write bits */ + mode = ((mode & 0777) | S_IFREG); + node = g_malloc0(sizeof(V9fsSynthNode)); + node->attr = &node->actual_attr; + node->attr->inode = v9fs_synth_node_count++; + node->attr->nlink = 1; + node->attr->read = read; + node->attr->write = write; + node->attr->mode = mode; + node->private = arg; + strncpy(node->name, name, sizeof(node->name)); + QLIST_INSERT_HEAD_RCU(&parent->child, node, sibling); + ret = 0; +err_out: + qemu_mutex_unlock(&v9fs_synth_mutex); + return ret; +} + +static void v9fs_synth_fill_statbuf(V9fsSynthNode *node, struct stat *stbuf) +{ + stbuf->st_dev = 0; + stbuf->st_ino = node->attr->inode; + stbuf->st_mode = node->attr->mode; + stbuf->st_nlink = node->attr->nlink; + stbuf->st_uid = 0; + stbuf->st_gid = 0; + stbuf->st_rdev = 0; + stbuf->st_size = 0; + stbuf->st_blksize = 0; + stbuf->st_blocks = 0; + stbuf->st_atime = 0; + stbuf->st_mtime = 0; + stbuf->st_ctime = 0; +} + +static int v9fs_synth_lstat(FsContext *fs_ctx, + V9fsPath *fs_path, struct stat *stbuf) +{ + V9fsSynthNode *node = *(V9fsSynthNode **)fs_path->data; + + v9fs_synth_fill_statbuf(node, stbuf); + return 0; +} + +static int v9fs_synth_fstat(FsContext *fs_ctx, + V9fsFidOpenState *fs, struct stat *stbuf) +{ + V9fsSynthOpenState *synth_open = fs->private; + v9fs_synth_fill_statbuf(synth_open->node, stbuf); + return 0; +} + +static int v9fs_synth_opendir(FsContext *ctx, + V9fsPath *fs_path, V9fsFidOpenState *fs) +{ + V9fsSynthOpenState *synth_open; + V9fsSynthNode *node = *(V9fsSynthNode **)fs_path->data; + + synth_open = g_malloc(sizeof(*synth_open)); + synth_open->node = node; + node->open_count++; + fs->private = synth_open; + return 0; +} + +static int v9fs_synth_closedir(FsContext *ctx, V9fsFidOpenState *fs) +{ + V9fsSynthOpenState *synth_open = fs->private; + V9fsSynthNode *node = synth_open->node; + + node->open_count--; + g_free(synth_open); + fs->private = NULL; + return 0; +} + +static off_t v9fs_synth_telldir(FsContext *ctx, V9fsFidOpenState *fs) +{ + V9fsSynthOpenState *synth_open = fs->private; + return synth_open->offset; +} + +static void v9fs_synth_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off) +{ + V9fsSynthOpenState *synth_open = fs->private; + synth_open->offset = off; +} + +static void v9fs_synth_rewinddir(FsContext *ctx, V9fsFidOpenState *fs) +{ + v9fs_synth_seekdir(ctx, fs, 0); +} + +static void v9fs_synth_direntry(V9fsSynthNode *node, + struct dirent *entry, off_t off) +{ + strcpy(entry->d_name, node->name); + entry->d_ino = node->attr->inode; + entry->d_off = off + 1; +} + +static int v9fs_synth_get_dentry(V9fsSynthNode *dir, struct dirent *entry, + struct dirent **result, off_t off) +{ + int i = 0; + V9fsSynthNode *node; + + rcu_read_lock(); + QLIST_FOREACH(node, &dir->child, sibling) { + /* This is the off child of the directory */ + if (i == off) { + break; + } + i++; + } + rcu_read_unlock(); + if (!node) { + /* end of directory */ + *result = NULL; + return 0; + } + v9fs_synth_direntry(node, entry, off); + *result = entry; + return 0; +} + +static int v9fs_synth_readdir_r(FsContext *ctx, V9fsFidOpenState *fs, + struct dirent *entry, struct dirent **result) +{ + int ret; + V9fsSynthOpenState *synth_open = fs->private; + V9fsSynthNode *node = synth_open->node; + ret = v9fs_synth_get_dentry(node, entry, result, synth_open->offset); + if (!ret && *result != NULL) { + synth_open->offset++; + } + return ret; +} + +static int v9fs_synth_open(FsContext *ctx, V9fsPath *fs_path, + int flags, V9fsFidOpenState *fs) +{ + V9fsSynthOpenState *synth_open; + V9fsSynthNode *node = *(V9fsSynthNode **)fs_path->data; + + synth_open = g_malloc(sizeof(*synth_open)); + synth_open->node = node; + node->open_count++; + fs->private = synth_open; + return 0; +} + +static int v9fs_synth_open2(FsContext *fs_ctx, V9fsPath *dir_path, + const char *name, int flags, + FsCred *credp, V9fsFidOpenState *fs) +{ + errno = ENOSYS; + return -1; +} + +static int v9fs_synth_close(FsContext *ctx, V9fsFidOpenState *fs) +{ + V9fsSynthOpenState *synth_open = fs->private; + V9fsSynthNode *node = synth_open->node; + + node->open_count--; + g_free(synth_open); + fs->private = NULL; + return 0; +} + +static ssize_t v9fs_synth_pwritev(FsContext *ctx, V9fsFidOpenState *fs, + const struct iovec *iov, + int iovcnt, off_t offset) +{ + int i, count = 0, wcount; + V9fsSynthOpenState *synth_open = fs->private; + V9fsSynthNode *node = synth_open->node; + if (!node->attr->write) { + errno = EPERM; + return -1; + } + for (i = 0; i < iovcnt; i++) { + wcount = node->attr->write(iov[i].iov_base, iov[i].iov_len, + offset, node->private); + offset += wcount; + count += wcount; + /* If we wrote less than requested. we are done */ + if (wcount < iov[i].iov_len) { + break; + } + } + return count; +} + +static ssize_t v9fs_synth_preadv(FsContext *ctx, V9fsFidOpenState *fs, + const struct iovec *iov, + int iovcnt, off_t offset) +{ + int i, count = 0, rcount; + V9fsSynthOpenState *synth_open = fs->private; + V9fsSynthNode *node = synth_open->node; + if (!node->attr->read) { + errno = EPERM; + return -1; + } + for (i = 0; i < iovcnt; i++) { + rcount = node->attr->read(iov[i].iov_base, iov[i].iov_len, + offset, node->private); + offset += rcount; + count += rcount; + /* If we read less than requested. we are done */ + if (rcount < iov[i].iov_len) { + break; + } + } + return count; +} + +static int v9fs_synth_truncate(FsContext *ctx, V9fsPath *path, off_t offset) +{ + errno = ENOSYS; + return -1; +} + +static int v9fs_synth_chmod(FsContext *fs_ctx, V9fsPath *path, FsCred *credp) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_mknod(FsContext *fs_ctx, V9fsPath *path, + const char *buf, FsCred *credp) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_mkdir(FsContext *fs_ctx, V9fsPath *path, + const char *buf, FsCred *credp) +{ + errno = EPERM; + return -1; +} + +static ssize_t v9fs_synth_readlink(FsContext *fs_ctx, V9fsPath *path, + char *buf, size_t bufsz) +{ + errno = ENOSYS; + return -1; +} + +static int v9fs_synth_symlink(FsContext *fs_ctx, const char *oldpath, + V9fsPath *newpath, const char *buf, FsCred *credp) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_link(FsContext *fs_ctx, V9fsPath *oldpath, + V9fsPath *newpath, const char *buf) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_rename(FsContext *ctx, const char *oldpath, + const char *newpath) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_chown(FsContext *fs_ctx, V9fsPath *path, FsCred *credp) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_utimensat(FsContext *fs_ctx, V9fsPath *path, + const struct timespec *buf) +{ + errno = EPERM; + return 0; +} + +static int v9fs_synth_remove(FsContext *ctx, const char *path) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_fsync(FsContext *ctx, V9fsFidOpenState *fs, int datasync) +{ + errno = ENOSYS; + return 0; +} + +static int v9fs_synth_statfs(FsContext *s, V9fsPath *fs_path, + struct statfs *stbuf) +{ + stbuf->f_type = 0xABCD; + stbuf->f_bsize = 512; + stbuf->f_blocks = 0; + stbuf->f_files = v9fs_synth_node_count; + stbuf->f_namelen = NAME_MAX; + return 0; +} + +static ssize_t v9fs_synth_lgetxattr(FsContext *ctx, V9fsPath *path, + const char *name, void *value, size_t size) +{ + errno = ENOTSUP; + return -1; +} + +static ssize_t v9fs_synth_llistxattr(FsContext *ctx, V9fsPath *path, + void *value, size_t size) +{ + errno = ENOTSUP; + return -1; +} + +static int v9fs_synth_lsetxattr(FsContext *ctx, V9fsPath *path, + const char *name, void *value, + size_t size, int flags) +{ + errno = ENOTSUP; + return -1; +} + +static int v9fs_synth_lremovexattr(FsContext *ctx, + V9fsPath *path, const char *name) +{ + errno = ENOTSUP; + return -1; +} + +static int v9fs_synth_name_to_path(FsContext *ctx, V9fsPath *dir_path, + const char *name, V9fsPath *target) +{ + V9fsSynthNode *node; + V9fsSynthNode *dir_node; + + /* "." and ".." are not allowed */ + if (!strcmp(name, ".") || !strcmp(name, "..")) { + errno = EINVAL; + return -1; + + } + if (!dir_path) { + dir_node = &v9fs_synth_root; + } else { + dir_node = *(V9fsSynthNode **)dir_path->data; + } + if (!strcmp(name, "/")) { + node = dir_node; + goto out; + } + /* search for the name in the childern */ + rcu_read_lock(); + QLIST_FOREACH(node, &dir_node->child, sibling) { + if (!strcmp(node->name, name)) { + break; + } + } + rcu_read_unlock(); + + if (!node) { + errno = ENOENT; + return -1; + } +out: + /* Copy the node pointer to fid */ + target->data = g_malloc(sizeof(void *)); + memcpy(target->data, &node, sizeof(void *)); + target->size = sizeof(void *); + return 0; +} + +static int v9fs_synth_renameat(FsContext *ctx, V9fsPath *olddir, + const char *old_name, V9fsPath *newdir, + const char *new_name) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_unlinkat(FsContext *ctx, V9fsPath *dir, + const char *name, int flags) +{ + errno = EPERM; + return -1; +} + +static int v9fs_synth_init(FsContext *ctx) +{ + QLIST_INIT(&v9fs_synth_root.child); + qemu_mutex_init(&v9fs_synth_mutex); + + /* Add "." and ".." entries for root */ + v9fs_add_dir_node(&v9fs_synth_root, v9fs_synth_root.attr->mode, + "..", v9fs_synth_root.attr, v9fs_synth_root.attr->inode); + v9fs_add_dir_node(&v9fs_synth_root, v9fs_synth_root.attr->mode, + ".", v9fs_synth_root.attr, v9fs_synth_root.attr->inode); + + /* Mark the subsystem is ready for use */ + v9fs_synth_fs = 1; + return 0; +} + +FileOperations synth_ops = { + .init = v9fs_synth_init, + .lstat = v9fs_synth_lstat, + .readlink = v9fs_synth_readlink, + .close = v9fs_synth_close, + .closedir = v9fs_synth_closedir, + .open = v9fs_synth_open, + .opendir = v9fs_synth_opendir, + .rewinddir = v9fs_synth_rewinddir, + .telldir = v9fs_synth_telldir, + .readdir_r = v9fs_synth_readdir_r, + .seekdir = v9fs_synth_seekdir, + .preadv = v9fs_synth_preadv, + .pwritev = v9fs_synth_pwritev, + .chmod = v9fs_synth_chmod, + .mknod = v9fs_synth_mknod, + .mkdir = v9fs_synth_mkdir, + .fstat = v9fs_synth_fstat, + .open2 = v9fs_synth_open2, + .symlink = v9fs_synth_symlink, + .link = v9fs_synth_link, + .truncate = v9fs_synth_truncate, + .rename = v9fs_synth_rename, + .chown = v9fs_synth_chown, + .utimensat = v9fs_synth_utimensat, + .remove = v9fs_synth_remove, + .fsync = v9fs_synth_fsync, + .statfs = v9fs_synth_statfs, + .lgetxattr = v9fs_synth_lgetxattr, + .llistxattr = v9fs_synth_llistxattr, + .lsetxattr = v9fs_synth_lsetxattr, + .lremovexattr = v9fs_synth_lremovexattr, + .name_to_path = v9fs_synth_name_to_path, + .renameat = v9fs_synth_renameat, + .unlinkat = v9fs_synth_unlinkat, +}; diff --git a/hw/9pfs/virtio-9p-synth.h b/hw/9pfs/virtio-9p-synth.h new file mode 100644 index 0000000000..e03f434633 --- /dev/null +++ b/hw/9pfs/virtio-9p-synth.h @@ -0,0 +1,50 @@ +/* + * Virtio 9p + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#include <unistd.h> +#include <sys/types.h> +#include <limits.h> + +typedef struct V9fsSynthNode V9fsSynthNode; +typedef ssize_t (*v9fs_synth_read)(void *buf, int len, off_t offset, + void *arg); +typedef ssize_t (*v9fs_synth_write)(void *buf, int len, off_t offset, + void *arg); +typedef struct V9fsSynthNodeAttr { + int mode; + int inode; + int nlink; + v9fs_synth_read read; + v9fs_synth_write write; +} V9fsSynthNodeAttr; + +struct V9fsSynthNode { + QLIST_HEAD(, V9fsSynthNode) child; + QLIST_ENTRY(V9fsSynthNode) sibling; + char name[NAME_MAX]; + V9fsSynthNodeAttr *attr; + V9fsSynthNodeAttr actual_attr; + void *private; + int open_count; +}; + +typedef struct V9fsSynthOpenState { + off_t offset; + V9fsSynthNode *node; +} V9fsSynthOpenState; + +extern int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode, + const char *name, V9fsSynthNode **result); +extern int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode, + const char *name, v9fs_synth_read read, + v9fs_synth_write write, void *arg); diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index aab3bebcc7..0777ece816 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -455,11 +455,11 @@ static int free_fid(V9fsPDU *pdu, V9fsFidState *fidp) if (fidp->fid_type == P9_FID_FILE) { /* If we reclaimed the fd no need to close */ if (fidp->fs.fd != -1) { - retval = v9fs_co_close(pdu, fidp->fs.fd); + retval = v9fs_co_close(pdu, &fidp->fs); } } else if (fidp->fid_type == P9_FID_DIR) { if (fidp->fs.dir != NULL) { - retval = v9fs_co_closedir(pdu, fidp->fs.dir); + retval = v9fs_co_closedir(pdu, &fidp->fs); } } else if (fidp->fid_type == P9_FID_XATTR) { retval = v9fs_xattr_fid_clunk(pdu, fidp); @@ -567,9 +567,9 @@ void v9fs_reclaim_fd(V9fsPDU *pdu) f = reclaim_list; reclaim_list = f->rclm_lst; if (f->fid_type == P9_FID_FILE) { - v9fs_co_close(pdu, f->fs_reclaim.fd); + v9fs_co_close(pdu, &f->fs_reclaim); } else if (f->fid_type == P9_FID_DIR) { - v9fs_co_closedir(pdu, f->fs_reclaim.dir); + v9fs_co_closedir(pdu, &f->fs_reclaim); } f->rclm_lst = NULL; /* @@ -969,7 +969,7 @@ static void complete_pdu(V9fsState *s, V9fsPDU *pdu, ssize_t len) if (s->proto_version == V9FS_PROTO_2000L) { id = P9_RLERROR; } - trace_complete_pdu(pdu->tag, pdu->id, err); /* Trace ERROR */ + trace_v9fs_rerror(pdu->tag, pdu->id, err); /* Trace ERROR */ } /* fill out the header */ @@ -1271,6 +1271,11 @@ static void v9fs_fix_path(V9fsPath *dst, V9fsPath *src, int len) dst->size++; } +static inline bool is_ro_export(FsContext *ctx) +{ + return ctx->export_flags & V9FS_RDONLY; +} + static void v9fs_version(void *opaque) { V9fsPDU *pdu = opaque; @@ -1332,11 +1337,11 @@ static void v9fs_attach(void *opaque) } offset += pdu_marshal(pdu, offset, "Q", &qid); err = offset; + trace_v9fs_attach_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_attach_return(pdu->tag, pdu->id, - qid.type, qid.version, qid.path); complete_pdu(s, pdu, err); v9fs_string_free(&uname); v9fs_string_free(&aname); @@ -1371,13 +1376,12 @@ static void v9fs_stat(void *opaque) } offset += pdu_marshal(pdu, offset, "wS", 0, &v9stat); err = offset; + trace_v9fs_stat_return(pdu->tag, pdu->id, v9stat.mode, + v9stat.atime, v9stat.mtime, v9stat.length); v9fs_stat_free(&v9stat); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_stat_return(pdu->tag, pdu->id, v9stat.mode, - v9stat.atime, v9stat.mtime, v9stat.length); - complete_pdu(s, pdu, err); } @@ -1421,13 +1425,12 @@ static void v9fs_getattr(void *opaque) } retval = offset; retval += pdu_marshal(pdu, offset, "A", &v9stat_dotl); -out: - put_fid(pdu, fidp); -out_nofid: trace_v9fs_getattr_return(pdu->tag, pdu->id, v9stat_dotl.st_result_mask, v9stat_dotl.st_mode, v9stat_dotl.st_uid, v9stat_dotl.st_gid); - +out: + put_fid(pdu, fidp); +out_nofid: complete_pdu(s, pdu, retval); } @@ -1605,6 +1608,7 @@ static void v9fs_walk(void *opaque) v9fs_path_copy(&newfidp->path, &path); } err = v9fs_walk_marshal(pdu, nwnames, qids); + trace_v9fs_walk_return(pdu->tag, pdu->id, nwnames, qids); out: put_fid(pdu, fidp); if (newfidp) { @@ -1613,7 +1617,6 @@ out: v9fs_path_free(&dpath); v9fs_path_free(&path); out_nofid: - trace_v9fs_walk_return(pdu->tag, pdu->id, nwnames, qids); complete_pdu(s, pdu, err); if (nwnames && nwnames <= P9_MAXWELEM) { for (name_idx = 0; name_idx < nwnames; name_idx++) { @@ -1648,10 +1651,10 @@ static int32_t get_iounit(V9fsPDU *pdu, V9fsPath *path) static void v9fs_open(void *opaque) { int flags; - int iounit; int32_t fid; int32_t mode; V9fsQID qid; + int iounit = 0; ssize_t err = 0; size_t offset = 7; struct stat stbuf; @@ -1692,6 +1695,14 @@ static void v9fs_open(void *opaque) } else { flags = omode_to_uflags(mode); } + if (is_ro_export(&s->ctx)) { + if (mode & O_WRONLY || mode & O_RDWR || + mode & O_APPEND || mode & O_TRUNC) { + err = -EROFS; + goto out; + } + flags |= O_NOATIME; + } err = v9fs_co_open(pdu, fidp, flags); if (err < 0) { goto out; @@ -1709,11 +1720,11 @@ static void v9fs_open(void *opaque) offset += pdu_marshal(pdu, offset, "Qd", &qid, iounit); err = offset; } + trace_v9fs_open_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path, iounit); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_open_return(pdu->tag, pdu->id, - qid.type, qid.version, qid.path, iounit); complete_pdu(s, pdu, err); } @@ -1759,11 +1770,11 @@ static void v9fs_lcreate(void *opaque) stat_to_qid(&stbuf, &qid); offset += pdu_marshal(pdu, offset, "Qd", &qid, iounit); err = offset; + trace_v9fs_lcreate_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path, iounit); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_lcreate_return(pdu->tag, pdu->id, - qid.type, qid.version, qid.path, iounit); complete_pdu(pdu->s, pdu, err); v9fs_string_free(&name); } @@ -1978,10 +1989,10 @@ static void v9fs_read(void *opaque) } else { err = -EINVAL; } + trace_v9fs_read_return(pdu->tag, pdu->id, count, err); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_read_return(pdu->tag, pdu->id, count, err); complete_pdu(s, pdu, err); } @@ -2090,10 +2101,10 @@ static void v9fs_readdir(void *opaque) retval = offset; retval += pdu_marshal(pdu, offset, "d", count); retval += count; + trace_v9fs_readdir_return(pdu->tag, pdu->id, count, retval); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_readdir_return(pdu->tag, pdu->id, count, retval); complete_pdu(s, pdu, retval); } @@ -2202,10 +2213,10 @@ static void v9fs_write(void *opaque) } while (total < count && len > 0); offset += pdu_marshal(pdu, offset, "d", total); err = offset; + trace_v9fs_write_return(pdu->tag, pdu->id, total, err); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_write_return(pdu->tag, pdu->id, total, err); complete_pdu(s, pdu, err); } @@ -2362,11 +2373,11 @@ static void v9fs_create(void *opaque) stat_to_qid(&stbuf, &qid); offset += pdu_marshal(pdu, offset, "Qd", &qid, iounit); err = offset; + trace_v9fs_create_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path, iounit); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_create_return(pdu->tag, pdu->id, - qid.type, qid.version, qid.path, iounit); complete_pdu(pdu->s, pdu, err); v9fs_string_free(&name); v9fs_string_free(&extension); @@ -2401,11 +2412,11 @@ static void v9fs_symlink(void *opaque) stat_to_qid(&stbuf, &qid); offset += pdu_marshal(pdu, offset, "Q", &qid); err = offset; + trace_v9fs_symlink_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path); out: put_fid(pdu, dfidp); out_nofid: - trace_v9fs_symlink_return(pdu->tag, pdu->id, - qid.type, qid.version, qid.path); complete_pdu(pdu->s, pdu, err); v9fs_string_free(&name); v9fs_string_free(&symname); @@ -2950,10 +2961,11 @@ static void v9fs_mknod(void *opaque) stat_to_qid(&stbuf, &qid); err = offset; err += pdu_marshal(pdu, offset, "Q", &qid); + trace_v9fs_mknod_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_mknod_return(pdu->tag, pdu->id, qid.type, qid.version, qid.path); complete_pdu(s, pdu, err); v9fs_string_free(&name); } @@ -2997,7 +3009,7 @@ static void v9fs_lock(void *opaque) err = -ENOENT; goto out_nofid; } - err = v9fs_co_fstat(pdu, fidp->fs.fd, &stbuf); + err = v9fs_co_fstat(pdu, fidp, &stbuf); if (err < 0) { goto out; } @@ -3040,7 +3052,7 @@ static void v9fs_getlock(void *opaque) err = -ENOENT; goto out_nofid; } - err = v9fs_co_fstat(pdu, fidp->fs.fd, &stbuf); + err = v9fs_co_fstat(pdu, fidp, &stbuf); if (err < 0) { goto out; } @@ -3049,12 +3061,11 @@ static void v9fs_getlock(void *opaque) glock->start, glock->length, glock->proc_id, &glock->client_id); err = offset; + trace_v9fs_getlock_return(pdu->tag, pdu->id, glock->type, glock->start, + glock->length, glock->proc_id); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_getlock_return(pdu->tag, pdu->id, glock->type, glock->start, - glock->length, glock->proc_id); - complete_pdu(s, pdu, err); v9fs_string_free(&glock->client_id); g_free(glock); @@ -3089,11 +3100,11 @@ static void v9fs_mkdir(void *opaque) stat_to_qid(&stbuf, &qid); offset += pdu_marshal(pdu, offset, "Q", &qid); err = offset; + trace_v9fs_mkdir_return(pdu->tag, pdu->id, + qid.type, qid.version, qid.path, err); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_mkdir_return(pdu->tag, pdu->id, - qid.type, qid.version, qid.path, err); complete_pdu(pdu->s, pdu, err); v9fs_string_free(&name); } @@ -3183,13 +3194,13 @@ static void v9fs_xattrwalk(void *opaque) offset += pdu_marshal(pdu, offset, "q", size); err = offset; } + trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size); out: put_fid(pdu, file_fidp); if (xattr_fidp) { put_fid(pdu, xattr_fidp); } out_nofid: - trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size); complete_pdu(s, pdu, err); v9fs_string_free(&name); } @@ -3260,11 +3271,11 @@ static void v9fs_readlink(void *opaque) } offset += pdu_marshal(pdu, offset, "s", &target); err = offset; + trace_v9fs_readlink_return(pdu->tag, pdu->id, target.data); v9fs_string_free(&target); out: put_fid(pdu, fidp); out_nofid: - trace_v9fs_readlink_return(pdu->tag, pdu->id, target.data); complete_pdu(pdu->s, pdu, err); } @@ -3311,6 +3322,39 @@ static void v9fs_op_not_supp(void *opaque) complete_pdu(pdu->s, pdu, -EOPNOTSUPP); } +static void v9fs_fs_ro(void *opaque) +{ + V9fsPDU *pdu = opaque; + complete_pdu(pdu->s, pdu, -EROFS); +} + +static inline bool is_read_only_op(V9fsPDU *pdu) +{ + switch (pdu->id) { + case P9_TREADDIR: + case P9_TSTATFS: + case P9_TGETATTR: + case P9_TXATTRWALK: + case P9_TLOCK: + case P9_TGETLOCK: + case P9_TREADLINK: + case P9_TVERSION: + case P9_TLOPEN: + case P9_TATTACH: + case P9_TSTAT: + case P9_TWALK: + case P9_TCLUNK: + case P9_TFSYNC: + case P9_TOPEN: + case P9_TREAD: + case P9_TAUTH: + case P9_TFLUSH: + return 1; + default: + return 0; + } +} + static void submit_pdu(V9fsState *s, V9fsPDU *pdu) { Coroutine *co; @@ -3322,6 +3366,10 @@ static void submit_pdu(V9fsState *s, V9fsPDU *pdu) } else { handler = pdu_co_handlers[pdu->id]; } + + if (is_ro_export(&s->ctx) && !is_read_only_op(pdu)) { + handler = v9fs_fs_ro; + } co = qemu_coroutine_create(handler); qemu_coroutine_enter(co, pdu); } diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h index 802f5809d1..7f883563d6 100644 --- a/hw/9pfs/virtio-9p.h +++ b/hw/9pfs/virtio-9p.h @@ -204,20 +204,29 @@ typedef struct V9fsXattr int flags; } V9fsXattr; +/* + * Filled by fs driver on open and other + * calls. + */ +union V9fsFidOpenState { + int fd; + DIR *dir; + V9fsXattr xattr; + /* + * private pointer for fs drivers, that + * have its own internal representation of + * open files. + */ + void *private; +}; + struct V9fsFidState { int fid_type; int32_t fid; V9fsPath path; - union { - int fd; - DIR *dir; - V9fsXattr xattr; - } fs; - union { - int fd; - DIR *dir; - } fs_reclaim; + V9fsFidOpenState fs; + V9fsFidOpenState fs_reclaim; int flags; int open_flags; uid_t uid; diff --git a/hw/audiodev.h b/hw/audiodev.h index 8e930b21ae..d60c3498ee 100644 --- a/hw/audiodev.h +++ b/hw/audiodev.h @@ -11,7 +11,7 @@ int Adlib_init(qemu_irq *pic); int GUS_init(qemu_irq *pic); /* ac97.c */ -int ac97_init(PCIBus *buf); +int ac97_init(PCIBus *bus); /* cs4231a.c */ int cs4231a_init(qemu_irq *pic); diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 1c7e3a00b5..0af201de2f 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -327,7 +327,7 @@ static void ahci_mem_write(void *opaque, target_phys_addr_t addr, } if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) { - DPRINTF(-1, "(addr 0x%08X), val 0x%08X\n", (unsigned) addr, val); + DPRINTF(-1, "(addr 0x%08X), val 0x%08"PRIX64"\n", (unsigned) addr, val); switch (addr) { case HOST_CAP: /* R/WO, RO */ @@ -777,7 +777,8 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, ncq_tfs->sector_count = ((uint16_t)ncq_fis->sector_count_high << 8) | ncq_fis->sector_count_low; - DPRINTF(port, "NCQ transfer LBA from %ld to %ld, drive max %ld\n", + DPRINTF(port, "NCQ transfer LBA from %"PRId64" to %"PRId64", " + "drive max %"PRId64"\n", ncq_tfs->lba, ncq_tfs->lba + ncq_tfs->sector_count - 2, s->dev[port].port.ifs[0].nb_sectors - 1); @@ -786,10 +787,12 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, switch(ncq_fis->command) { case READ_FPDMA_QUEUED: - DPRINTF(port, "NCQ reading %d sectors from LBA %ld, tag %d\n", + DPRINTF(port, "NCQ reading %d sectors from LBA %"PRId64", " + "tag %d\n", ncq_tfs->sector_count-1, ncq_tfs->lba, ncq_tfs->tag); - DPRINTF(port, "tag %d aio read %ld\n", ncq_tfs->tag, ncq_tfs->lba); + DPRINTF(port, "tag %d aio read %"PRId64"\n", + ncq_tfs->tag, ncq_tfs->lba); bdrv_acct_start(ncq_tfs->drive->port.ifs[0].bs, &ncq_tfs->acct, (ncq_tfs->sector_count-1) * BDRV_SECTOR_SIZE, @@ -799,10 +802,11 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, ncq_cb, ncq_tfs); break; case WRITE_FPDMA_QUEUED: - DPRINTF(port, "NCQ writing %d sectors to LBA %ld, tag %d\n", + DPRINTF(port, "NCQ writing %d sectors to LBA %"PRId64", tag %d\n", ncq_tfs->sector_count-1, ncq_tfs->lba, ncq_tfs->tag); - DPRINTF(port, "tag %d aio write %ld\n", ncq_tfs->tag, ncq_tfs->lba); + DPRINTF(port, "tag %d aio write %"PRId64"\n", + ncq_tfs->tag, ncq_tfs->lba); bdrv_acct_start(ncq_tfs->drive->port.ifs[0].bs, &ncq_tfs->acct, (ncq_tfs->sector_count-1) * BDRV_SECTOR_SIZE, diff --git a/hw/lm4549.c b/hw/lm4549.c new file mode 100644 index 0000000000..4d5b83125f --- /dev/null +++ b/hw/lm4549.c @@ -0,0 +1,336 @@ +/* + * LM4549 Audio Codec Interface + * + * Copyright (c) 2011 + * Written by Mathieu Sonet - www.elasticsheep.com + * + * This code is licenced under the GPL. + * + * ***************************************************************** + * + * This driver emulates the LM4549 codec. + * + * It supports only one playback voice and no record voice. + */ + +#include "hw.h" +#include "audio/audio.h" +#include "lm4549.h" + +#if 0 +#define LM4549_DEBUG 1 +#endif + +#if 0 +#define LM4549_DUMP_DAC_INPUT 1 +#endif + +#ifdef LM4549_DEBUG +#define DPRINTF(fmt, ...) \ +do { printf("lm4549: " fmt , ## __VA_ARGS__); } while (0) +#else +#define DPRINTF(fmt, ...) do {} while (0) +#endif + +#if defined(LM4549_DUMP_DAC_INPUT) +#include <stdio.h> +static FILE *fp_dac_input; +#endif + +/* LM4549 register list */ +enum { + LM4549_Reset = 0x00, + LM4549_Master_Volume = 0x02, + LM4549_Line_Out_Volume = 0x04, + LM4549_Master_Volume_Mono = 0x06, + LM4549_PC_Beep_Volume = 0x0A, + LM4549_Phone_Volume = 0x0C, + LM4549_Mic_Volume = 0x0E, + LM4549_Line_In_Volume = 0x10, + LM4549_CD_Volume = 0x12, + LM4549_Video_Volume = 0x14, + LM4549_Aux_Volume = 0x16, + LM4549_PCM_Out_Volume = 0x18, + LM4549_Record_Select = 0x1A, + LM4549_Record_Gain = 0x1C, + LM4549_General_Purpose = 0x20, + LM4549_3D_Control = 0x22, + LM4549_Powerdown_Ctrl_Stat = 0x26, + LM4549_Ext_Audio_ID = 0x28, + LM4549_Ext_Audio_Stat_Ctrl = 0x2A, + LM4549_PCM_Front_DAC_Rate = 0x2C, + LM4549_PCM_ADC_Rate = 0x32, + LM4549_Vendor_ID1 = 0x7C, + LM4549_Vendor_ID2 = 0x7E +}; + +static void lm4549_reset(lm4549_state *s) +{ + uint16_t *regfile = s->regfile; + + regfile[LM4549_Reset] = 0x0d50; + regfile[LM4549_Master_Volume] = 0x8008; + regfile[LM4549_Line_Out_Volume] = 0x8000; + regfile[LM4549_Master_Volume_Mono] = 0x8000; + regfile[LM4549_PC_Beep_Volume] = 0x0000; + regfile[LM4549_Phone_Volume] = 0x8008; + regfile[LM4549_Mic_Volume] = 0x8008; + regfile[LM4549_Line_In_Volume] = 0x8808; + regfile[LM4549_CD_Volume] = 0x8808; + regfile[LM4549_Video_Volume] = 0x8808; + regfile[LM4549_Aux_Volume] = 0x8808; + regfile[LM4549_PCM_Out_Volume] = 0x8808; + regfile[LM4549_Record_Select] = 0x0000; + regfile[LM4549_Record_Gain] = 0x8000; + regfile[LM4549_General_Purpose] = 0x0000; + regfile[LM4549_3D_Control] = 0x0101; + regfile[LM4549_Powerdown_Ctrl_Stat] = 0x000f; + regfile[LM4549_Ext_Audio_ID] = 0x0001; + regfile[LM4549_Ext_Audio_Stat_Ctrl] = 0x0000; + regfile[LM4549_PCM_Front_DAC_Rate] = 0xbb80; + regfile[LM4549_PCM_ADC_Rate] = 0xbb80; + regfile[LM4549_Vendor_ID1] = 0x4e53; + regfile[LM4549_Vendor_ID2] = 0x4331; +} + +static void lm4549_audio_transfer(lm4549_state *s) +{ + uint32_t written_bytes, written_samples; + uint32_t i; + + /* Activate the voice */ + AUD_set_active_out(s->voice, 1); + s->voice_is_active = 1; + + /* Try to write the buffer content */ + written_bytes = AUD_write(s->voice, s->buffer, + s->buffer_level * sizeof(uint16_t)); + written_samples = written_bytes >> 1; + +#if defined(LM4549_DUMP_DAC_INPUT) + fwrite(s->buffer, sizeof(uint8_t), written_bytes, fp_dac_input); +#endif + + s->buffer_level -= written_samples; + + if (s->buffer_level > 0) { + /* Move the data back to the start of the buffer */ + for (i = 0; i < s->buffer_level; i++) { + s->buffer[i] = s->buffer[i + written_samples]; + } + } +} + +static void lm4549_audio_out_callback(void *opaque, int free) +{ + lm4549_state *s = (lm4549_state *)opaque; + static uint32_t prev_buffer_level; + +#ifdef LM4549_DEBUG + int size = AUD_get_buffer_size_out(s->voice); + DPRINTF("audio_out_callback size = %i free = %i\n", size, free); +#endif + + /* Detect that no data are consumed + => disable the voice */ + if (s->buffer_level == prev_buffer_level) { + AUD_set_active_out(s->voice, 0); + s->voice_is_active = 0; + } + prev_buffer_level = s->buffer_level; + + /* Check if a buffer transfer is pending */ + if (s->buffer_level == LM4549_BUFFER_SIZE) { + lm4549_audio_transfer(s); + + /* Request more data */ + if (s->data_req_cb != NULL) { + (s->data_req_cb)(s->opaque); + } + } +} + +uint32_t lm4549_read(lm4549_state *s, target_phys_addr_t offset) +{ + uint16_t *regfile = s->regfile; + uint32_t value = 0; + + /* Read the stored value */ + assert(offset < 128); + value = regfile[offset]; + + DPRINTF("read [0x%02x] = 0x%04x\n", offset, value); + + return value; +} + +void lm4549_write(lm4549_state *s, + target_phys_addr_t offset, uint32_t value) +{ + uint16_t *regfile = s->regfile; + + assert(offset < 128); + DPRINTF("write [0x%02x] = 0x%04x\n", offset, value); + + switch (offset) { + case LM4549_Reset: + lm4549_reset(s); + break; + + case LM4549_PCM_Front_DAC_Rate: + regfile[LM4549_PCM_Front_DAC_Rate] = value; + DPRINTF("DAC rate change = %i\n", value); + + /* Re-open a voice with the new sample rate */ + struct audsettings as; + as.freq = value; + as.nchannels = 2; + as.fmt = AUD_FMT_S16; + as.endianness = 0; + + s->voice = AUD_open_out( + &s->card, + s->voice, + "lm4549.out", + s, + lm4549_audio_out_callback, + &as + ); + break; + + case LM4549_Powerdown_Ctrl_Stat: + value &= ~0xf; + value |= regfile[LM4549_Powerdown_Ctrl_Stat] & 0xf; + regfile[LM4549_Powerdown_Ctrl_Stat] = value; + break; + + case LM4549_Ext_Audio_ID: + case LM4549_Vendor_ID1: + case LM4549_Vendor_ID2: + DPRINTF("Write to read-only register 0x%x\n", (int)offset); + break; + + default: + /* Store the new value */ + regfile[offset] = value; + break; + } +} + +uint32_t lm4549_write_samples(lm4549_state *s, uint32_t left, uint32_t right) +{ + /* The left and right samples are in 20-bit resolution. + The LM4549 has 18-bit resolution and only uses the bits [19:2]. + This model supports 16-bit playback. + */ + + if (s->buffer_level >= LM4549_BUFFER_SIZE) { + DPRINTF("write_sample Buffer full\n"); + return 0; + } + + /* Store 16-bit samples in the buffer */ + s->buffer[s->buffer_level++] = (left >> 4); + s->buffer[s->buffer_level++] = (right >> 4); + + if (s->buffer_level == LM4549_BUFFER_SIZE) { + /* Trigger the transfer of the buffer to the audio host */ + lm4549_audio_transfer(s); + } + + return 1; +} + +static int lm4549_post_load(void *opaque, int version_id) +{ + lm4549_state *s = (lm4549_state *)opaque; + uint16_t *regfile = s->regfile; + + /* Re-open a voice with the current sample rate */ + uint32_t freq = regfile[LM4549_PCM_Front_DAC_Rate]; + + DPRINTF("post_load freq = %i\n", freq); + DPRINTF("post_load voice_is_active = %i\n", s->voice_is_active); + + struct audsettings as; + as.freq = freq; + as.nchannels = 2; + as.fmt = AUD_FMT_S16; + as.endianness = 0; + + s->voice = AUD_open_out( + &s->card, + s->voice, + "lm4549.out", + s, + lm4549_audio_out_callback, + &as + ); + + /* Request data */ + if (s->voice_is_active == 1) { + lm4549_audio_out_callback(s, AUD_get_buffer_size_out(s->voice)); + } + + return 0; +} + +void lm4549_init(lm4549_state *s, lm4549_callback data_req_cb, void* opaque) +{ + struct audsettings as; + + /* Store the callback and opaque pointer */ + s->data_req_cb = data_req_cb; + s->opaque = opaque; + + /* Init the registers */ + lm4549_reset(s); + + /* Register an audio card */ + AUD_register_card("lm4549", &s->card); + + /* Open a default voice */ + as.freq = 48000; + as.nchannels = 2; + as.fmt = AUD_FMT_S16; + as.endianness = 0; + + s->voice = AUD_open_out( + &s->card, + s->voice, + "lm4549.out", + s, + lm4549_audio_out_callback, + &as + ); + + AUD_set_volume_out(s->voice, 0, 255, 255); + + s->voice_is_active = 0; + + /* Reset the input buffer */ + memset(s->buffer, 0x00, sizeof(s->buffer)); + s->buffer_level = 0; + +#if defined(LM4549_DUMP_DAC_INPUT) + fp_dac_input = fopen("lm4549_dac_input.pcm", "wb"); + if (!fp_dac_input) { + hw_error("Unable to open lm4549_dac_input.pcm for writing\n"); + } +#endif +} + +const VMStateDescription vmstate_lm4549_state = { + .name = "lm4549_state", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .post_load = &lm4549_post_load, + .fields = (VMStateField[]) { + VMSTATE_UINT32(voice_is_active, lm4549_state), + VMSTATE_UINT16_ARRAY(regfile, lm4549_state, 128), + VMSTATE_UINT16_ARRAY(buffer, lm4549_state, LM4549_BUFFER_SIZE), + VMSTATE_UINT32(buffer_level, lm4549_state), + VMSTATE_END_OF_LIST() + } +}; diff --git a/hw/lm4549.h b/hw/lm4549.h new file mode 100644 index 0000000000..70d0ac1750 --- /dev/null +++ b/hw/lm4549.h @@ -0,0 +1,43 @@ +/* + * LM4549 Audio Codec Interface + * + * Copyright (c) 2011 + * Written by Mathieu Sonet - www.elasticsheep.com + * + * This code is licenced under the GPL. + * + * ***************************************************************** + */ + +#ifndef HW_LM4549_H +#define HW_LM4549_H + +#include "audio/audio.h" + +typedef void (*lm4549_callback)(void *opaque); + +#define LM4549_BUFFER_SIZE (512 * 2) /* 512 16-bit stereo samples */ + + +typedef struct { + QEMUSoundCard card; + SWVoiceOut *voice; + uint32_t voice_is_active; + + uint16_t regfile[128]; + lm4549_callback data_req_cb; + void *opaque; + + uint16_t buffer[LM4549_BUFFER_SIZE]; + uint32_t buffer_level; +} lm4549_state; + +extern const VMStateDescription vmstate_lm4549_state; + + +void lm4549_init(lm4549_state *s, lm4549_callback data_req, void *opaque); +uint32_t lm4549_read(lm4549_state *s, target_phys_addr_t offset); +void lm4549_write(lm4549_state *s, target_phys_addr_t offset, uint32_t value); +uint32_t lm4549_write_samples(lm4549_state *s, uint32_t left, uint32_t right); + +#endif /* #ifndef HW_LM4549_H */ diff --git a/hw/pci-stub.c b/hw/pci-stub.c index 1fb105d51c..636171c16f 100644 --- a/hw/pci-stub.c +++ b/hw/pci-stub.c @@ -21,20 +21,17 @@ #include "sysemu.h" #include "monitor.h" #include "pci.h" +#include "qmp-commands.h" -static void pci_error_message(Monitor *mon) +PciInfoList *qmp_query_pci(Error **errp) { - monitor_printf(mon, "PCI devices not supported\n"); + error_set(errp, QERR_UNSUPPORTED); + return NULL; } -void do_pci_info(Monitor *mon, QObject **ret_data) -{ - pci_error_message(mon); -} - -void do_pci_info_print(Monitor *mon, const QObject *data) +static void pci_error_message(Monitor *mon) { - pci_error_message(mon); + monitor_printf(mon, "PCI devices not supported\n"); } int do_pcie_aer_inejct_error(Monitor *mon, @@ -29,8 +29,8 @@ #include "net.h" #include "sysemu.h" #include "loader.h" -#include "qemu-objects.h" #include "range.h" +#include "qmp-commands.h" //#define DEBUG_PCI #ifdef DEBUG_PCI @@ -1164,276 +1164,194 @@ void pci_for_each_device(PCIBus *bus, int bus_num, } } -static void pci_device_print(Monitor *mon, QDict *device) +static const pci_class_desc *get_class_desc(int class) { - QDict *qdict; - QListEntry *entry; - uint64_t addr, size; - - monitor_printf(mon, " Bus %2" PRId64 ", ", qdict_get_int(device, "bus")); - monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n", - qdict_get_int(device, "slot"), - qdict_get_int(device, "function")); - monitor_printf(mon, " "); - - qdict = qdict_get_qdict(device, "class_info"); - if (qdict_haskey(qdict, "desc")) { - monitor_printf(mon, "%s", qdict_get_str(qdict, "desc")); - } else { - monitor_printf(mon, "Class %04" PRId64, qdict_get_int(qdict, "class")); - } - - qdict = qdict_get_qdict(device, "id"); - monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n", - qdict_get_int(qdict, "device"), - qdict_get_int(qdict, "vendor")); + const pci_class_desc *desc; - if (qdict_haskey(device, "irq")) { - monitor_printf(mon, " IRQ %" PRId64 ".\n", - qdict_get_int(device, "irq")); + desc = pci_class_descriptions; + while (desc->desc && class != desc->class) { + desc++; } - if (qdict_haskey(device, "pci_bridge")) { - QDict *info; - - qdict = qdict_get_qdict(device, "pci_bridge"); - - info = qdict_get_qdict(qdict, "bus"); - monitor_printf(mon, " BUS %" PRId64 ".\n", - qdict_get_int(info, "number")); - monitor_printf(mon, " secondary bus %" PRId64 ".\n", - qdict_get_int(info, "secondary")); - monitor_printf(mon, " subordinate bus %" PRId64 ".\n", - qdict_get_int(info, "subordinate")); + return desc; +} - info = qdict_get_qdict(qdict, "io_range"); - monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n", - qdict_get_int(info, "base"), - qdict_get_int(info, "limit")); +static PciDeviceInfoList *qmp_query_pci_devices(PCIBus *bus, int bus_num); - info = qdict_get_qdict(qdict, "memory_range"); - monitor_printf(mon, - " memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n", - qdict_get_int(info, "base"), - qdict_get_int(info, "limit")); +static PciMemoryRegionList *qmp_query_pci_regions(const PCIDevice *dev) +{ + PciMemoryRegionList *head = NULL, *cur_item = NULL; + int i; - info = qdict_get_qdict(qdict, "prefetchable_range"); - monitor_printf(mon, " prefetchable memory range " - "[0x%08"PRIx64", 0x%08"PRIx64"]\n", - qdict_get_int(info, "base"), - qdict_get_int(info, "limit")); - } + for (i = 0; i < PCI_NUM_REGIONS; i++) { + const PCIIORegion *r = &dev->io_regions[i]; + PciMemoryRegionList *region; - QLIST_FOREACH_ENTRY(qdict_get_qlist(device, "regions"), entry) { - qdict = qobject_to_qdict(qlist_entry_obj(entry)); - monitor_printf(mon, " BAR%d: ", (int) qdict_get_int(qdict, "bar")); + if (!r->size) { + continue; + } - addr = qdict_get_int(qdict, "address"); - size = qdict_get_int(qdict, "size"); + region = g_malloc0(sizeof(*region)); + region->value = g_malloc0(sizeof(*region->value)); - if (!strcmp(qdict_get_str(qdict, "type"), "io")) { - monitor_printf(mon, "I/O at 0x%04"FMT_PCIBUS - " [0x%04"FMT_PCIBUS"].\n", - addr, addr + size - 1); + if (r->type & PCI_BASE_ADDRESS_SPACE_IO) { + region->value->type = g_strdup("io"); } else { - monitor_printf(mon, "%d bit%s memory at 0x%08"FMT_PCIBUS - " [0x%08"FMT_PCIBUS"].\n", - qdict_get_bool(qdict, "mem_type_64") ? 64 : 32, - qdict_get_bool(qdict, "prefetch") ? - " prefetchable" : "", addr, addr + size - 1); + region->value->type = g_strdup("memory"); + region->value->has_prefetch = true; + region->value->prefetch = !!(r->type & PCI_BASE_ADDRESS_MEM_PREFETCH); + region->value->has_mem_type_64 = true; + region->value->mem_type_64 = !!(r->type & PCI_BASE_ADDRESS_MEM_TYPE_64); } - } - monitor_printf(mon, " id \"%s\"\n", qdict_get_str(device, "qdev_id")); + region->value->bar = i; + region->value->address = r->addr; + region->value->size = r->size; - if (qdict_haskey(device, "pci_bridge")) { - qdict = qdict_get_qdict(device, "pci_bridge"); - if (qdict_haskey(qdict, "devices")) { - QListEntry *dev; - QLIST_FOREACH_ENTRY(qdict_get_qlist(qdict, "devices"), dev) { - pci_device_print(mon, qobject_to_qdict(qlist_entry_obj(dev))); - } + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = region; + } else { + cur_item->next = region; + cur_item = region; } } -} - -void do_pci_info_print(Monitor *mon, const QObject *data) -{ - QListEntry *bus, *dev; - QLIST_FOREACH_ENTRY(qobject_to_qlist(data), bus) { - QDict *qdict = qobject_to_qdict(qlist_entry_obj(bus)); - QLIST_FOREACH_ENTRY(qdict_get_qlist(qdict, "devices"), dev) { - pci_device_print(mon, qobject_to_qdict(qlist_entry_obj(dev))); - } - } + return head; } -static QObject *pci_get_dev_class(const PCIDevice *dev) +static PciBridgeInfo *qmp_query_pci_bridge(PCIDevice *dev, PCIBus *bus, + int bus_num) { - int class; - const pci_class_desc *desc; + PciBridgeInfo *info; - class = pci_get_word(dev->config + PCI_CLASS_DEVICE); - desc = pci_class_descriptions; - while (desc->desc && class != desc->class) - desc++; + info = g_malloc0(sizeof(*info)); - if (desc->desc) { - return qobject_from_jsonf("{ 'desc': %s, 'class': %d }", - desc->desc, class); - } else { - return qobject_from_jsonf("{ 'class': %d }", class); - } -} + info->bus.number = dev->config[PCI_PRIMARY_BUS]; + info->bus.secondary = dev->config[PCI_SECONDARY_BUS]; + info->bus.subordinate = dev->config[PCI_SUBORDINATE_BUS]; -static QObject *pci_get_dev_id(const PCIDevice *dev) -{ - return qobject_from_jsonf("{ 'device': %d, 'vendor': %d }", - pci_get_word(dev->config + PCI_VENDOR_ID), - pci_get_word(dev->config + PCI_DEVICE_ID)); -} + info->bus.io_range = g_malloc0(sizeof(*info->bus.io_range)); + info->bus.io_range->base = pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO); + info->bus.io_range->limit = pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO); -static QObject *pci_get_regions_list(const PCIDevice *dev) -{ - int i; - QList *regions_list; - - regions_list = qlist_new(); - - for (i = 0; i < PCI_NUM_REGIONS; i++) { - QObject *obj; - const PCIIORegion *r = &dev->io_regions[i]; + info->bus.memory_range = g_malloc0(sizeof(*info->bus.memory_range)); + info->bus.memory_range->base = pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY); + info->bus.memory_range->limit = pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY); - if (!r->size) { - continue; - } + info->bus.prefetchable_range = g_malloc0(sizeof(*info->bus.prefetchable_range)); + info->bus.prefetchable_range->base = pci_bridge_get_base(dev, PCI_BASE_ADDRESS_MEM_PREFETCH); + info->bus.prefetchable_range->limit = pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_MEM_PREFETCH); - if (r->type & PCI_BASE_ADDRESS_SPACE_IO) { - obj = qobject_from_jsonf("{ 'bar': %d, 'type': 'io', " - "'address': %" PRId64 ", " - "'size': %" PRId64 " }", - i, r->addr, r->size); - } else { - int mem_type_64 = r->type & PCI_BASE_ADDRESS_MEM_TYPE_64; - - obj = qobject_from_jsonf("{ 'bar': %d, 'type': 'memory', " - "'mem_type_64': %i, 'prefetch': %i, " - "'address': %" PRId64 ", " - "'size': %" PRId64 " }", - i, mem_type_64, - r->type & PCI_BASE_ADDRESS_MEM_PREFETCH, - r->addr, r->size); + if (dev->config[PCI_SECONDARY_BUS] != 0) { + PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]); + if (child_bus) { + info->has_devices = true; + info->devices = qmp_query_pci_devices(child_bus, dev->config[PCI_SECONDARY_BUS]); } - - qlist_append_obj(regions_list, obj); } - return QOBJECT(regions_list); + return info; } -static QObject *pci_get_devices_list(PCIBus *bus, int bus_num); - -static QObject *pci_get_dev_dict(PCIDevice *dev, PCIBus *bus, int bus_num) +static PciDeviceInfo *qmp_query_pci_device(PCIDevice *dev, PCIBus *bus, + int bus_num) { + const pci_class_desc *desc; + PciDeviceInfo *info; uint8_t type; - QObject *obj; + int class; + + info = g_malloc0(sizeof(*info)); + info->bus = bus_num; + info->slot = PCI_SLOT(dev->devfn); + info->function = PCI_FUNC(dev->devfn); - obj = qobject_from_jsonf("{ 'bus': %d, 'slot': %d, 'function': %d," "'class_info': %p, 'id': %p, 'regions': %p," - " 'qdev_id': %s }", - bus_num, - PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), - pci_get_dev_class(dev), pci_get_dev_id(dev), - pci_get_regions_list(dev), - dev->qdev.id ? dev->qdev.id : ""); + class = pci_get_word(dev->config + PCI_CLASS_DEVICE); + info->class_info.class = class; + desc = get_class_desc(class); + if (desc->desc) { + info->class_info.has_desc = true; + info->class_info.desc = g_strdup(desc->desc); + } + + info->id.vendor = pci_get_word(dev->config + PCI_VENDOR_ID); + info->id.device = pci_get_word(dev->config + PCI_DEVICE_ID); + info->regions = qmp_query_pci_regions(dev); + info->qdev_id = g_strdup(dev->qdev.id ? dev->qdev.id : ""); if (dev->config[PCI_INTERRUPT_PIN] != 0) { - QDict *qdict = qobject_to_qdict(obj); - qdict_put(qdict, "irq", qint_from_int(dev->config[PCI_INTERRUPT_LINE])); + info->has_irq = true; + info->irq = dev->config[PCI_INTERRUPT_LINE]; } type = dev->config[PCI_HEADER_TYPE] & ~PCI_HEADER_TYPE_MULTI_FUNCTION; if (type == PCI_HEADER_TYPE_BRIDGE) { - QDict *qdict; - QObject *pci_bridge; - - pci_bridge = qobject_from_jsonf("{ 'bus': " - "{ 'number': %d, 'secondary': %d, 'subordinate': %d }, " - "'io_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " - "'memory_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, " - "'prefetchable_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "} }", - dev->config[PCI_PRIMARY_BUS], dev->config[PCI_SECONDARY_BUS], - dev->config[PCI_SUBORDINATE_BUS], - pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO), - pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO), - pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), - pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY), - pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | - PCI_BASE_ADDRESS_MEM_PREFETCH), - pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY | - PCI_BASE_ADDRESS_MEM_PREFETCH)); - - if (dev->config[PCI_SECONDARY_BUS] != 0) { - PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]); - - if (child_bus) { - qdict = qobject_to_qdict(pci_bridge); - qdict_put_obj(qdict, "devices", - pci_get_devices_list(child_bus, - dev->config[PCI_SECONDARY_BUS])); - } - } - qdict = qobject_to_qdict(obj); - qdict_put_obj(qdict, "pci_bridge", pci_bridge); + info->has_pci_bridge = true; + info->pci_bridge = qmp_query_pci_bridge(dev, bus, bus_num); } - return obj; + return info; } -static QObject *pci_get_devices_list(PCIBus *bus, int bus_num) +static PciDeviceInfoList *qmp_query_pci_devices(PCIBus *bus, int bus_num) { - int devfn; + PciDeviceInfoList *info, *head = NULL, *cur_item = NULL; PCIDevice *dev; - QList *dev_list; - - dev_list = qlist_new(); + int devfn; for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) { dev = bus->devices[devfn]; if (dev) { - qlist_append_obj(dev_list, pci_get_dev_dict(dev, bus, bus_num)); + info = g_malloc0(sizeof(*info)); + info->value = qmp_query_pci_device(dev, bus, bus_num); + + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = info; + } else { + cur_item->next = info; + cur_item = info; + } } } - return QOBJECT(dev_list); + return head; } -static QObject *pci_get_bus_dict(PCIBus *bus, int bus_num) +static PciInfo *qmp_query_pci_bus(PCIBus *bus, int bus_num) { + PciInfo *info = NULL; + bus = pci_find_bus(bus, bus_num); if (bus) { - return qobject_from_jsonf("{ 'bus': %d, 'devices': %p }", - bus_num, pci_get_devices_list(bus, bus_num)); + info = g_malloc0(sizeof(*info)); + info->bus = bus_num; + info->devices = qmp_query_pci_devices(bus, bus_num); } - return NULL; + return info; } -void do_pci_info(Monitor *mon, QObject **ret_data) +PciInfoList *qmp_query_pci(Error **errp) { - QList *bus_list; + PciInfoList *info, *head = NULL, *cur_item = NULL; struct PCIHostBus *host; - bus_list = qlist_new(); - QLIST_FOREACH(host, &host_buses, next) { - QObject *obj = pci_get_bus_dict(host->bus, 0); - if (obj) { - qlist_append_obj(bus_list, obj); + info = g_malloc0(sizeof(*info)); + info->value = qmp_query_pci_bus(host->bus, 0); + + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = info; + } else { + cur_item->next = info; + cur_item = info; } } - *ret_data = QOBJECT(bus_list); + return head; } static const char * const pci_nic_models[] = { @@ -2,7 +2,6 @@ #define QEMU_PCI_H #include "qemu-common.h" -#include "qobject.h" #include "qdev.h" #include "memory.h" @@ -271,9 +270,6 @@ int pci_parse_devaddr(const char *addr, int *domp, int *busp, int pci_read_devaddr(Monitor *mon, const char *addr, int *domp, int *busp, unsigned *slotp); -void do_pci_info_print(Monitor *mon, const QObject *data); -void do_pci_info(Monitor *mon, QObject **ret_data); - void pci_device_deassert_intx(PCIDevice *dev); static inline void diff --git a/hw/pl041.c b/hw/pl041.c new file mode 100644 index 0000000000..efd52ac42f --- /dev/null +++ b/hw/pl041.c @@ -0,0 +1,636 @@ +/* + * Arm PrimeCell PL041 Advanced Audio Codec Interface + * + * Copyright (c) 2011 + * Written by Mathieu Sonet - www.elasticsheep.com + * + * This code is licenced under the GPL. + * + * ***************************************************************** + * + * This driver emulates the ARM AACI interface + * connected to a LM4549 codec. + * + * Limitations: + * - Supports only a playback on one channel (Versatile/Vexpress) + * - Supports only one TX FIFO in compact-mode or non-compact mode. + * - Supports playback of 12, 16, 18 and 20 bits samples. + * - Record is not supported. + * - The PL041 is hardwired to a LM4549 codec. + * + */ + +#include "sysbus.h" + +#include "pl041.h" +#include "lm4549.h" + +#if 0 +#define PL041_DEBUG_LEVEL 1 +#endif + +#if defined(PL041_DEBUG_LEVEL) && (PL041_DEBUG_LEVEL >= 1) +#define DBG_L1(fmt, ...) \ +do { printf("pl041: " fmt , ## __VA_ARGS__); } while (0) +#else +#define DBG_L1(fmt, ...) \ +do { } while (0) +#endif + +#if defined(PL041_DEBUG_LEVEL) && (PL041_DEBUG_LEVEL >= 2) +#define DBG_L2(fmt, ...) \ +do { printf("pl041: " fmt , ## __VA_ARGS__); } while (0) +#else +#define DBG_L2(fmt, ...) \ +do { } while (0) +#endif + + +#define MAX_FIFO_DEPTH (1024) +#define DEFAULT_FIFO_DEPTH (8) + +#define SLOT1_RW (1 << 19) + +/* This FIFO only stores 20-bit samples on 32-bit words. + So its level is independent of the selected mode */ +typedef struct { + uint32_t level; + uint32_t data[MAX_FIFO_DEPTH]; +} pl041_fifo; + +typedef struct { + pl041_fifo tx_fifo; + uint8_t tx_enabled; + uint8_t tx_compact_mode; + uint8_t tx_sample_size; + + pl041_fifo rx_fifo; + uint8_t rx_enabled; + uint8_t rx_compact_mode; + uint8_t rx_sample_size; +} pl041_channel; + +typedef struct { + SysBusDevice busdev; + MemoryRegion iomem; + qemu_irq irq; + + uint32_t fifo_depth; /* FIFO depth in non-compact mode */ + + pl041_regfile regs; + pl041_channel fifo1; + lm4549_state codec; +} pl041_state; + + +static const unsigned char pl041_default_id[8] = { + 0x41, 0x10, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 +}; + +#if defined(PL041_DEBUG_LEVEL) +#define REGISTER(name, offset) #name, +static const char *pl041_regs_name[] = { + #include "pl041.hx" +}; +#undef REGISTER +#endif + + +#if defined(PL041_DEBUG_LEVEL) +static const char *get_reg_name(target_phys_addr_t offset) +{ + if (offset <= PL041_dr1_7) { + return pl041_regs_name[offset >> 2]; + } + + return "unknown"; +} +#endif + +static uint8_t pl041_compute_periphid3(pl041_state *s) +{ + uint8_t id3 = 1; /* One channel */ + + /* Add the fifo depth information */ + switch (s->fifo_depth) { + case 8: + id3 |= 0 << 3; + break; + case 32: + id3 |= 1 << 3; + break; + case 64: + id3 |= 2 << 3; + break; + case 128: + id3 |= 3 << 3; + break; + case 256: + id3 |= 4 << 3; + break; + case 512: + id3 |= 5 << 3; + break; + case 1024: + id3 |= 6 << 3; + break; + case 2048: + id3 |= 7 << 3; + break; + } + + return id3; +} + +static void pl041_reset(pl041_state *s) +{ + DBG_L1("pl041_reset\n"); + + memset(&s->regs, 0x00, sizeof(pl041_regfile)); + + s->regs.slfr = SL1TXEMPTY | SL2TXEMPTY | SL12TXEMPTY; + s->regs.sr1 = TXFE | RXFE | TXHE; + s->regs.isr1 = 0; + + memset(&s->fifo1, 0x00, sizeof(s->fifo1)); +} + + +static void pl041_fifo1_write(pl041_state *s, uint32_t value) +{ + pl041_channel *channel = &s->fifo1; + pl041_fifo *fifo = &s->fifo1.tx_fifo; + + /* Push the value in the FIFO */ + if (channel->tx_compact_mode == 0) { + /* Non-compact mode */ + + if (fifo->level < s->fifo_depth) { + /* Pad the value with 0 to obtain a 20-bit sample */ + switch (channel->tx_sample_size) { + case 12: + value = (value << 8) & 0xFFFFF; + break; + case 16: + value = (value << 4) & 0xFFFFF; + break; + case 18: + value = (value << 2) & 0xFFFFF; + break; + case 20: + default: + break; + } + + /* Store the sample in the FIFO */ + fifo->data[fifo->level++] = value; + } +#if defined(PL041_DEBUG_LEVEL) + else { + DBG_L1("fifo1 write: overrun\n"); + } +#endif + } else { + /* Compact mode */ + + if ((fifo->level + 2) < s->fifo_depth) { + uint32_t i = 0; + uint32_t sample = 0; + + for (i = 0; i < 2; i++) { + sample = value & 0xFFFF; + value = value >> 16; + + /* Pad each sample with 0 to obtain a 20-bit sample */ + switch (channel->tx_sample_size) { + case 12: + sample = sample << 8; + break; + case 16: + default: + sample = sample << 4; + break; + } + + /* Store the sample in the FIFO */ + fifo->data[fifo->level++] = sample; + } + } +#if defined(PL041_DEBUG_LEVEL) + else { + DBG_L1("fifo1 write: overrun\n"); + } +#endif + } + + /* Update the status register */ + if (fifo->level > 0) { + s->regs.sr1 &= ~(TXUNDERRUN | TXFE); + } + + if (fifo->level >= (s->fifo_depth / 2)) { + s->regs.sr1 &= ~TXHE; + } + + if (fifo->level >= s->fifo_depth) { + s->regs.sr1 |= TXFF; + } + + DBG_L2("fifo1_push sr1 = 0x%08x\n", s->regs.sr1); +} + +static void pl041_fifo1_transmit(pl041_state *s) +{ + pl041_channel *channel = &s->fifo1; + pl041_fifo *fifo = &s->fifo1.tx_fifo; + uint32_t slots = s->regs.txcr1 & TXSLOT_MASK; + uint32_t written_samples; + + /* Check if FIFO1 transmit is enabled */ + if ((channel->tx_enabled) && (slots & (TXSLOT3 | TXSLOT4))) { + if (fifo->level >= (s->fifo_depth / 2)) { + int i; + + DBG_L1("Transfer FIFO level = %i\n", fifo->level); + + /* Try to transfer the whole FIFO */ + for (i = 0; i < (fifo->level / 2); i++) { + uint32_t left = fifo->data[i * 2]; + uint32_t right = fifo->data[i * 2 + 1]; + + /* Transmit two 20-bit samples to the codec */ + if (lm4549_write_samples(&s->codec, left, right) == 0) { + DBG_L1("Codec buffer full\n"); + break; + } + } + + written_samples = i * 2; + if (written_samples > 0) { + /* Update the FIFO level */ + fifo->level -= written_samples; + + /* Move back the pending samples to the start of the FIFO */ + for (i = 0; i < fifo->level; i++) { + fifo->data[i] = fifo->data[written_samples + i]; + } + + /* Update the status register */ + s->regs.sr1 &= ~TXFF; + + if (fifo->level <= (s->fifo_depth / 2)) { + s->regs.sr1 |= TXHE; + } + + if (fifo->level == 0) { + s->regs.sr1 |= TXFE | TXUNDERRUN; + DBG_L1("Empty FIFO\n"); + } + } + } + } +} + +static void pl041_isr1_update(pl041_state *s) +{ + /* Update ISR1 */ + if (s->regs.sr1 & TXUNDERRUN) { + s->regs.isr1 |= URINTR; + } else { + s->regs.isr1 &= ~URINTR; + } + + if (s->regs.sr1 & TXHE) { + s->regs.isr1 |= TXINTR; + } else { + s->regs.isr1 &= ~TXINTR; + } + + if (!(s->regs.sr1 & TXBUSY) && (s->regs.sr1 & TXFE)) { + s->regs.isr1 |= TXCINTR; + } else { + s->regs.isr1 &= ~TXCINTR; + } + + /* Update the irq state */ + qemu_set_irq(s->irq, ((s->regs.isr1 & s->regs.ie1) > 0) ? 1 : 0); + DBG_L2("Set interrupt sr1 = 0x%08x isr1 = 0x%08x masked = 0x%08x\n", + s->regs.sr1, s->regs.isr1, s->regs.isr1 & s->regs.ie1); +} + +static void pl041_request_data(void *opaque) +{ + pl041_state *s = (pl041_state *)opaque; + + /* Trigger pending transfers */ + pl041_fifo1_transmit(s); + pl041_isr1_update(s); +} + +static uint64_t pl041_read(void *opaque, target_phys_addr_t offset, + unsigned size) +{ + pl041_state *s = (pl041_state *)opaque; + int value; + + if ((offset >= PL041_periphid0) && (offset <= PL041_pcellid3)) { + if (offset == PL041_periphid3) { + value = pl041_compute_periphid3(s); + } else { + value = pl041_default_id[(offset - PL041_periphid0) >> 2]; + } + + DBG_L1("pl041_read [0x%08x] => 0x%08x\n", offset, value); + return value; + } else if (offset <= PL041_dr4_7) { + value = *((uint32_t *)&s->regs + (offset >> 2)); + } else { + DBG_L1("pl041_read: Reserved offset %x\n", (int)offset); + return 0; + } + + switch (offset) { + case PL041_allints: + value = s->regs.isr1 & 0x7F; + break; + } + + DBG_L1("pl041_read [0x%08x] %s => 0x%08x\n", offset, + get_reg_name(offset), value); + + return value; +} + +static void pl041_write(void *opaque, target_phys_addr_t offset, + uint64_t value, unsigned size) +{ + pl041_state *s = (pl041_state *)opaque; + uint16_t control, data; + uint32_t result; + + DBG_L1("pl041_write [0x%08x] %s <= 0x%08x\n", offset, + get_reg_name(offset), (unsigned int)value); + + /* Write the register */ + if (offset <= PL041_dr4_7) { + *((uint32_t *)&s->regs + (offset >> 2)) = value; + } else { + DBG_L1("pl041_write: Reserved offset %x\n", (int)offset); + return; + } + + /* Execute the actions */ + switch (offset) { + case PL041_txcr1: + { + pl041_channel *channel = &s->fifo1; + + uint32_t txen = s->regs.txcr1 & TXEN; + uint32_t tsize = (s->regs.txcr1 & TSIZE_MASK) >> TSIZE_MASK_BIT; + uint32_t compact_mode = (s->regs.txcr1 & TXCOMPACT) ? 1 : 0; +#if defined(PL041_DEBUG_LEVEL) + uint32_t slots = (s->regs.txcr1 & TXSLOT_MASK) >> TXSLOT_MASK_BIT; + uint32_t txfen = (s->regs.txcr1 & TXFEN) > 0 ? 1 : 0; +#endif + + DBG_L1("=> txen = %i slots = 0x%01x tsize = %i compact = %i " + "txfen = %i\n", txen, slots, tsize, compact_mode, txfen); + + channel->tx_enabled = txen; + channel->tx_compact_mode = compact_mode; + + switch (tsize) { + case 0: + channel->tx_sample_size = 16; + break; + case 1: + channel->tx_sample_size = 18; + break; + case 2: + channel->tx_sample_size = 20; + break; + case 3: + channel->tx_sample_size = 12; + break; + } + + DBG_L1("TX enabled = %i\n", channel->tx_enabled); + DBG_L1("TX compact mode = %i\n", channel->tx_compact_mode); + DBG_L1("TX sample width = %i\n", channel->tx_sample_size); + + /* Check if compact mode is allowed with selected tsize */ + if (channel->tx_compact_mode == 1) { + if ((channel->tx_sample_size == 18) || + (channel->tx_sample_size == 20)) { + channel->tx_compact_mode = 0; + DBG_L1("Compact mode not allowed with 18/20-bit sample size\n"); + } + } + + break; + } + case PL041_sl1tx: + s->regs.slfr &= ~SL1TXEMPTY; + + control = (s->regs.sl1tx >> 12) & 0x7F; + data = (s->regs.sl2tx >> 4) & 0xFFFF; + + if ((s->regs.sl1tx & SLOT1_RW) == 0) { + /* Write operation */ + lm4549_write(&s->codec, control, data); + } else { + /* Read operation */ + result = lm4549_read(&s->codec, control); + + /* Store the returned value */ + s->regs.sl1rx = s->regs.sl1tx & ~SLOT1_RW; + s->regs.sl2rx = result << 4; + + s->regs.slfr &= ~(SL1RXBUSY | SL2RXBUSY); + s->regs.slfr |= SL1RXVALID | SL2RXVALID; + } + break; + + case PL041_sl2tx: + s->regs.sl2tx = value; + s->regs.slfr &= ~SL2TXEMPTY; + break; + + case PL041_intclr: + DBG_L1("=> Clear interrupt intclr = 0x%08x isr1 = 0x%08x\n", + s->regs.intclr, s->regs.isr1); + + if (s->regs.intclr & TXUEC1) { + s->regs.sr1 &= ~TXUNDERRUN; + } + break; + + case PL041_maincr: + { +#if defined(PL041_DEBUG_LEVEL) + char debug[] = " AACIFE SL1RXEN SL1TXEN"; + if (!(value & AACIFE)) { + debug[0] = '!'; + } + if (!(value & SL1RXEN)) { + debug[8] = '!'; + } + if (!(value & SL1TXEN)) { + debug[17] = '!'; + } + DBG_L1("%s\n", debug); +#endif + + if ((s->regs.maincr & AACIFE) == 0) { + pl041_reset(s); + } + break; + } + + case PL041_dr1_0: + case PL041_dr1_1: + case PL041_dr1_2: + case PL041_dr1_3: + pl041_fifo1_write(s, value); + break; + } + + /* Transmit the FIFO content */ + pl041_fifo1_transmit(s); + + /* Update the ISR1 register */ + pl041_isr1_update(s); +} + +static void pl041_device_reset(DeviceState *d) +{ + pl041_state *s = DO_UPCAST(pl041_state, busdev.qdev, d); + + pl041_reset(s); +} + +static const MemoryRegionOps pl041_ops = { + .read = pl041_read, + .write = pl041_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static int pl041_init(SysBusDevice *dev) +{ + pl041_state *s = FROM_SYSBUS(pl041_state, dev); + + DBG_L1("pl041_init 0x%08x\n", (uint32_t)s); + + /* Check the device properties */ + switch (s->fifo_depth) { + case 8: + case 32: + case 64: + case 128: + case 256: + case 512: + case 1024: + case 2048: + break; + case 16: + default: + /* NC FIFO depth of 16 is not allowed because its id bits in + AACIPERIPHID3 overlap with the id for the default NC FIFO depth */ + fprintf(stderr, "pl041: unsupported non-compact fifo depth [%i]\n", + s->fifo_depth); + return -1; + } + + /* Connect the device to the sysbus */ + memory_region_init_io(&s->iomem, &pl041_ops, s, "pl041", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); + sysbus_init_irq(dev, &s->irq); + + /* Init the codec */ + lm4549_init(&s->codec, &pl041_request_data, (void *)s); + + return 0; +} + +static const VMStateDescription vmstate_pl041_regfile = { + .name = "pl041_regfile", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { +#define REGISTER(name, offset) VMSTATE_UINT32(name, pl041_regfile), + #include "pl041.hx" +#undef REGISTER + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_pl041_fifo = { + .name = "pl041_fifo", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(level, pl041_fifo), + VMSTATE_UINT32_ARRAY(data, pl041_fifo, MAX_FIFO_DEPTH), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_pl041_channel = { + .name = "pl041_channel", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { + VMSTATE_STRUCT(tx_fifo, pl041_channel, 0, + vmstate_pl041_fifo, pl041_fifo), + VMSTATE_UINT8(tx_enabled, pl041_channel), + VMSTATE_UINT8(tx_compact_mode, pl041_channel), + VMSTATE_UINT8(tx_sample_size, pl041_channel), + VMSTATE_STRUCT(rx_fifo, pl041_channel, 0, + vmstate_pl041_fifo, pl041_fifo), + VMSTATE_UINT8(rx_enabled, pl041_channel), + VMSTATE_UINT8(rx_compact_mode, pl041_channel), + VMSTATE_UINT8(rx_sample_size, pl041_channel), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_pl041 = { + .name = "pl041", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(fifo_depth, pl041_state), + VMSTATE_STRUCT(regs, pl041_state, 0, + vmstate_pl041_regfile, pl041_regfile), + VMSTATE_STRUCT(fifo1, pl041_state, 0, + vmstate_pl041_channel, pl041_channel), + VMSTATE_STRUCT(codec, pl041_state, 0, + vmstate_lm4549_state, lm4549_state), + VMSTATE_END_OF_LIST() + } +}; + +static SysBusDeviceInfo pl041_device_info = { + .init = pl041_init, + .qdev.name = "pl041", + .qdev.size = sizeof(pl041_state), + .qdev.vmsd = &vmstate_pl041, + .qdev.reset = pl041_device_reset, + .qdev.no_user = 1, + .qdev.props = (Property[]) { + /* Non-compact FIFO depth property */ + DEFINE_PROP_UINT32("nc_fifo_depth", pl041_state, + fifo_depth, DEFAULT_FIFO_DEPTH), + DEFINE_PROP_END_OF_LIST(), + }, +}; + +static void pl041_register_device(void) +{ + sysbus_register_withprop(&pl041_device_info); +} + +device_init(pl041_register_device) diff --git a/hw/pl041.h b/hw/pl041.h new file mode 100644 index 0000000000..1f224326e5 --- /dev/null +++ b/hw/pl041.h @@ -0,0 +1,135 @@ +/* + * Arm PrimeCell PL041 Advanced Audio Codec Interface + * + * Copyright (c) 2011 + * Written by Mathieu Sonet - www.elasticsheep.com + * + * This code is licenced under the GPL. + * + * ***************************************************************** + */ + +#ifndef HW_PL041_H +#define HW_PL041_H + +/* Register file */ +#define REGISTER(name, offset) uint32_t name; +typedef struct { + #include "pl041.hx" +} pl041_regfile; +#undef REGISTER + +/* Register addresses */ +#define REGISTER(name, offset) PL041_##name = offset, +enum { + #include "pl041.hx" + + PL041_periphid0 = 0xFE0, + PL041_periphid1 = 0xFE4, + PL041_periphid2 = 0xFE8, + PL041_periphid3 = 0xFEC, + PL041_pcellid0 = 0xFF0, + PL041_pcellid1 = 0xFF4, + PL041_pcellid2 = 0xFF8, + PL041_pcellid3 = 0xFFC, +}; +#undef REGISTER + +/* Register bits */ + +/* IEx */ +#define TXCIE (1 << 0) +#define RXTIE (1 << 1) +#define TXIE (1 << 2) +#define RXIE (1 << 3) +#define RXOIE (1 << 4) +#define TXUIE (1 << 5) +#define RXTOIE (1 << 6) + +/* TXCRx */ +#define TXEN (1 << 0) +#define TXSLOT1 (1 << 1) +#define TXSLOT2 (1 << 2) +#define TXSLOT3 (1 << 3) +#define TXSLOT4 (1 << 4) +#define TXCOMPACT (1 << 15) +#define TXFEN (1 << 16) + +#define TXSLOT_MASK_BIT (1) +#define TXSLOT_MASK (0xFFF << TXSLOT_MASK_BIT) + +#define TSIZE_MASK_BIT (13) +#define TSIZE_MASK (0x3 << TSIZE_MASK_BIT) + +#define TSIZE_16BITS (0x0 << TSIZE_MASK_BIT) +#define TSIZE_18BITS (0x1 << TSIZE_MASK_BIT) +#define TSIZE_20BITS (0x2 << TSIZE_MASK_BIT) +#define TSIZE_12BITS (0x3 << TSIZE_MASK_BIT) + +/* SRx */ +#define RXFE (1 << 0) +#define TXFE (1 << 1) +#define RXHF (1 << 2) +#define TXHE (1 << 3) +#define RXFF (1 << 4) +#define TXFF (1 << 5) +#define RXBUSY (1 << 6) +#define TXBUSY (1 << 7) +#define RXOVERRUN (1 << 8) +#define TXUNDERRUN (1 << 9) +#define RXTIMEOUT (1 << 10) +#define RXTOFE (1 << 11) + +/* ISRx */ +#define TXCINTR (1 << 0) +#define RXTOINTR (1 << 1) +#define TXINTR (1 << 2) +#define RXINTR (1 << 3) +#define ORINTR (1 << 4) +#define URINTR (1 << 5) +#define RXTOFEINTR (1 << 6) + +/* SLFR */ +#define SL1RXBUSY (1 << 0) +#define SL1TXBUSY (1 << 1) +#define SL2RXBUSY (1 << 2) +#define SL2TXBUSY (1 << 3) +#define SL12RXBUSY (1 << 4) +#define SL12TXBUSY (1 << 5) +#define SL1RXVALID (1 << 6) +#define SL1TXEMPTY (1 << 7) +#define SL2RXVALID (1 << 8) +#define SL2TXEMPTY (1 << 9) +#define SL12RXVALID (1 << 10) +#define SL12TXEMPTY (1 << 11) +#define RAWGPIOINT (1 << 12) +#define RWIS (1 << 13) + +/* MAINCR */ +#define AACIFE (1 << 0) +#define LOOPBACK (1 << 1) +#define LOWPOWER (1 << 2) +#define SL1RXEN (1 << 3) +#define SL1TXEN (1 << 4) +#define SL2RXEN (1 << 5) +#define SL2TXEN (1 << 6) +#define SL12RXEN (1 << 7) +#define SL12TXEN (1 << 8) +#define DMAENABLE (1 << 9) + +/* INTCLR */ +#define WISC (1 << 0) +#define RXOEC1 (1 << 1) +#define RXOEC2 (1 << 2) +#define RXOEC3 (1 << 3) +#define RXOEC4 (1 << 4) +#define TXUEC1 (1 << 5) +#define TXUEC2 (1 << 6) +#define TXUEC3 (1 << 7) +#define TXUEC4 (1 << 8) +#define RXTOFEC1 (1 << 9) +#define RXTOFEC2 (1 << 10) +#define RXTOFEC3 (1 << 11) +#define RXTOFEC4 (1 << 12) + +#endif /* #ifndef HW_PL041_H */ diff --git a/hw/pl041.hx b/hw/pl041.hx new file mode 100644 index 0000000000..e972996725 --- /dev/null +++ b/hw/pl041.hx @@ -0,0 +1,81 @@ +/* + * Arm PrimeCell PL041 Advanced Audio Codec Interface + * + * Copyright (c) 2011 + * Written by Mathieu Sonet - www.elasticsheep.com + * + * This code is licenced under the GPL. + * + * ***************************************************************** + */ + +/* PL041 register file description */ + +REGISTER( rxcr1, 0x00 ) +REGISTER( txcr1, 0x04 ) +REGISTER( sr1, 0x08 ) +REGISTER( isr1, 0x0C ) +REGISTER( ie1, 0x10 ) +REGISTER( rxcr2, 0x14 ) +REGISTER( txcr2, 0x18 ) +REGISTER( sr2, 0x1C ) +REGISTER( isr2, 0x20 ) +REGISTER( ie2, 0x24 ) +REGISTER( rxcr3, 0x28 ) +REGISTER( txcr3, 0x2C ) +REGISTER( sr3, 0x30 ) +REGISTER( isr3, 0x34 ) +REGISTER( ie3, 0x38 ) +REGISTER( rxcr4, 0x3C ) +REGISTER( txcr4, 0x40 ) +REGISTER( sr4, 0x44 ) +REGISTER( isr4, 0x48 ) +REGISTER( ie4, 0x4C ) +REGISTER( sl1rx, 0x50 ) +REGISTER( sl1tx, 0x54 ) +REGISTER( sl2rx, 0x58 ) +REGISTER( sl2tx, 0x5C ) +REGISTER( sl12rx, 0x60 ) +REGISTER( sl12tx, 0x64 ) +REGISTER( slfr, 0x68 ) +REGISTER( slistat, 0x6C ) +REGISTER( slien, 0x70 ) +REGISTER( intclr, 0x74 ) +REGISTER( maincr, 0x78 ) +REGISTER( reset, 0x7C ) +REGISTER( sync, 0x80 ) +REGISTER( allints, 0x84 ) +REGISTER( mainfr, 0x88 ) +REGISTER( unused, 0x8C ) +REGISTER( dr1_0, 0x90 ) +REGISTER( dr1_1, 0x94 ) +REGISTER( dr1_2, 0x98 ) +REGISTER( dr1_3, 0x9C ) +REGISTER( dr1_4, 0xA0 ) +REGISTER( dr1_5, 0xA4 ) +REGISTER( dr1_6, 0xA8 ) +REGISTER( dr1_7, 0xAC ) +REGISTER( dr2_0, 0xB0 ) +REGISTER( dr2_1, 0xB4 ) +REGISTER( dr2_2, 0xB8 ) +REGISTER( dr2_3, 0xBC ) +REGISTER( dr2_4, 0xC0 ) +REGISTER( dr2_5, 0xC4 ) +REGISTER( dr2_6, 0xC8 ) +REGISTER( dr2_7, 0xCC ) +REGISTER( dr3_0, 0xD0 ) +REGISTER( dr3_1, 0xD4 ) +REGISTER( dr3_2, 0xD8 ) +REGISTER( dr3_3, 0xDC ) +REGISTER( dr3_4, 0xE0 ) +REGISTER( dr3_5, 0xE4 ) +REGISTER( dr3_6, 0xE8 ) +REGISTER( dr3_7, 0xEC ) +REGISTER( dr4_0, 0xF0 ) +REGISTER( dr4_1, 0xF4 ) +REGISTER( dr4_2, 0xF8 ) +REGISTER( dr4_3, 0xFC ) +REGISTER( dr4_4, 0x100 ) +REGISTER( dr4_5, 0x104 ) +REGISTER( dr4_6, 0x108 ) +REGISTER( dr4_7, 0x10C ) @@ -18,8 +18,6 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include <pthread.h> - #include "qemu-common.h" #include "qemu-timer.h" #include "qemu-queue.h" @@ -238,6 +236,9 @@ void qxl_spice_reset_image_cache(PCIQXLDevice *qxl) void qxl_spice_reset_cursor(PCIQXLDevice *qxl) { qxl->ssd.worker->reset_cursor(qxl->ssd.worker); + qemu_mutex_lock(&qxl->track_lock); + qxl->guest_cursor = 0; + qemu_mutex_unlock(&qxl->track_lock); } @@ -330,6 +331,7 @@ static void init_qxl_ram(PCIQXLDevice *d) d->ram->magic = cpu_to_le32(QXL_RAM_MAGIC); d->ram->int_pending = cpu_to_le32(0); d->ram->int_mask = cpu_to_le32(0); + d->ram->update_surface = 0; SPICE_RING_INIT(&d->ram->cmd_ring); SPICE_RING_INIT(&d->ram->cursor_ring); SPICE_RING_INIT(&d->ram->release_ring); @@ -402,7 +404,9 @@ static void qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext) { QXLCursorCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id); if (cmd->type == QXL_CURSOR_SET) { + qemu_mutex_lock(&qxl->track_lock); qxl->guest_cursor = ext->cmd.data; + qemu_mutex_unlock(&qxl->track_lock); } break; } @@ -1067,6 +1071,7 @@ static int qxl_destroy_primary(PCIQXLDevice *d, qxl_async_io async) d->mode = QXL_MODE_UNDEFINED; qemu_spice_destroy_primary_surface(&d->ssd, 0, async); + qxl_spice_reset_cursor(d); return 1; } @@ -1215,10 +1220,6 @@ async_common: if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) { break; } - pthread_yield(); - if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) { - break; - } d->oom_running = 1; qxl_spice_oom(d); d->oom_running = 0; @@ -1372,7 +1373,7 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events) if ((old_pending & le_events) == le_events) { return; } - if (pthread_self() == d->main) { + if (qemu_thread_is_self(&d->main)) { qxl_update_irq(d); } else { if (write(d->pipe[1], d, 1) != 1) { @@ -1391,7 +1392,7 @@ static void init_pipe_signaling(PCIQXLDevice *d) fcntl(d->pipe[1], F_SETFL, O_NONBLOCK); fcntl(d->pipe[0], F_SETOWN, getpid()); - d->main = pthread_self(); + qemu_thread_get_self(&d->main); qemu_set_fd_handler(d->pipe[0], pipe_read, NULL, d); } @@ -1710,10 +1711,12 @@ static int qxl_post_load(void *opaque, int version) cmds[out].group_id = MEMSLOT_GROUP_GUEST; out++; } - cmds[out].cmd.data = d->guest_cursor; - cmds[out].cmd.type = QXL_CMD_CURSOR; - cmds[out].group_id = MEMSLOT_GROUP_GUEST; - out++; + if (d->guest_cursor) { + cmds[out].cmd.data = d->guest_cursor; + cmds[out].cmd.type = QXL_CMD_CURSOR; + cmds[out].group_id = MEMSLOT_GROUP_GUEST; + out++; + } qxl_spice_loadvm_commands(d, cmds, out); g_free(cmds); @@ -1787,6 +1790,19 @@ static VMStateDescription qxl_vmstate = { }, }; +static Property qxl_properties[] = { + DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, + 64 * 1024 * 1024), + DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram_size, + 64 * 1024 * 1024), + DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, + QXL_DEFAULT_REVISION), + DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), + DEFINE_PROP_UINT32("guestdebug", PCIQXLDevice, guestdebug, 0), + DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice, cmdlog, 0), + DEFINE_PROP_END_OF_LIST(), +}; + static PCIDeviceInfo qxl_info_primary = { .qdev.name = "qxl-vga", .qdev.desc = "Spice QXL GPU (primary, vga compatible)", @@ -1799,18 +1815,7 @@ static PCIDeviceInfo qxl_info_primary = { .vendor_id = REDHAT_PCI_VENDOR_ID, .device_id = QXL_DEVICE_ID_STABLE, .class_id = PCI_CLASS_DISPLAY_VGA, - .qdev.props = (Property[]) { - DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, - 64 * 1024 * 1024), - DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram_size, - 64 * 1024 * 1024), - DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, - QXL_DEFAULT_REVISION), - DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), - DEFINE_PROP_UINT32("guestdebug", PCIQXLDevice, guestdebug, 0), - DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice, cmdlog, 0), - DEFINE_PROP_END_OF_LIST(), - } + .qdev.props = qxl_properties, }; static PCIDeviceInfo qxl_info_secondary = { @@ -1823,18 +1828,7 @@ static PCIDeviceInfo qxl_info_secondary = { .vendor_id = REDHAT_PCI_VENDOR_ID, .device_id = QXL_DEVICE_ID_STABLE, .class_id = PCI_CLASS_DISPLAY_OTHER, - .qdev.props = (Property[]) { - DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, - 64 * 1024 * 1024), - DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram_size, - 64 * 1024 * 1024), - DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, - QXL_DEFAULT_REVISION), - DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), - DEFINE_PROP_UINT32("guestdebug", PCIQXLDevice, guestdebug, 0), - DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice, cmdlog, 0), - DEFINE_PROP_END_OF_LIST(), - } + .qdev.props = qxl_properties, }; static void qxl_register(void) @@ -4,6 +4,7 @@ #include "hw.h" #include "pci.h" #include "vga_int.h" +#include "qemu-thread.h" #include "ui/qemu-spice.h" #include "ui/spice-display.h" @@ -63,7 +64,7 @@ typedef struct PCIQXLDevice { QemuMutex track_lock; /* thread signaling */ - pthread_t main; + QemuThread main; int pipe[2]; /* ram pci bar */ diff --git a/hw/realview.c b/hw/realview.c index 14281b0f06..9a8e63c8f5 100644 --- a/hw/realview.c +++ b/hw/realview.c @@ -125,7 +125,7 @@ static void realview_init(ram_addr_t ram_size, MemoryRegion *ram_hi = g_new(MemoryRegion, 1); MemoryRegion *ram_alias = g_new(MemoryRegion, 1); MemoryRegion *ram_hack = g_new(MemoryRegion, 1); - DeviceState *dev, *sysctl, *gpio2; + DeviceState *dev, *sysctl, *gpio2, *pl041; SysBusDevice *busdev; qemu_irq *irqp; qemu_irq pic[64]; @@ -232,6 +232,12 @@ static void realview_init(ram_addr_t ram_size, pic[n] = qdev_get_gpio_in(dev, n); } + pl041 = qdev_create(NULL, "pl041"); + qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512); + qdev_init_nofail(pl041); + sysbus_mmio_map(sysbus_from_qdev(pl041), 0, 0x10004000); + sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[19]); + sysbus_create_simple("pl050_keyboard", 0x10006000, pic[20]); sysbus_create_simple("pl050_mouse", 0x10007000, pic[21]); diff --git a/hw/versatilepb.c b/hw/versatilepb.c index 68402cc479..6370600bb3 100644 --- a/hw/versatilepb.c +++ b/hw/versatilepb.c @@ -182,6 +182,7 @@ static void versatile_init(ram_addr_t ram_size, qemu_irq sic[32]; DeviceState *dev, *sysctl; SysBusDevice *busdev; + DeviceState *pl041; PCIBus *pci_bus; NICInfo *nd; int n; @@ -273,6 +274,13 @@ static void versatile_init(ram_addr_t ram_size, /* Add PL031 Real Time Clock. */ sysbus_create_simple("pl031", 0x101e8000, pic[10]); + /* Add PL041 AACI Interface to the LM4549 codec */ + pl041 = qdev_create(NULL, "pl041"); + qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512); + qdev_init_nofail(pl041); + sysbus_mmio_map(sysbus_from_qdev(pl041), 0, 0x10004000); + sysbus_connect_irq(sysbus_from_qdev(pl041), 0, sic[24]); + /* Memory map for Versatile/PB: */ /* 0x10000000 System registers. */ /* 0x10001000 PCI controller config registers. */ diff --git a/hw/vexpress.c b/hw/vexpress.c index c9766dd0c4..0940a26d73 100644 --- a/hw/vexpress.c +++ b/hw/vexpress.c @@ -41,7 +41,7 @@ static void vexpress_a9_init(ram_addr_t ram_size, { CPUState *env = NULL; ram_addr_t ram_offset, vram_offset, sram_offset; - DeviceState *dev, *sysctl; + DeviceState *dev, *sysctl, *pl041; SysBusDevice *busdev; qemu_irq *irqp; qemu_irq pic[64]; @@ -118,6 +118,11 @@ static void vexpress_a9_init(ram_addr_t ram_size, /* 0x10001000 SP810 system control */ /* 0x10002000 serial bus PCI */ /* 0x10004000 PL041 audio */ + pl041 = qdev_create(NULL, "pl041"); + qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512); + qdev_init_nofail(pl041); + sysbus_mmio_map(sysbus_from_qdev(pl041), 0, 0x10004000); + sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[11]); dev = sysbus_create_varargs("pl181", 0x10005000, pic[9], pic[10], NULL); /* Wire up MMC card detect and read-only signals */ diff --git a/hw/virtio-balloon.c b/hw/virtio-balloon.c index 5f8f4bdb9f..e24a2bf1f3 100644 --- a/hw/virtio-balloon.c +++ b/hw/virtio-balloon.c @@ -18,22 +18,14 @@ #include "virtio.h" #include "pc.h" #include "cpu.h" -#include "monitor.h" #include "balloon.h" #include "virtio-balloon.h" #include "kvm.h" -#include "qlist.h" -#include "qint.h" -#include "qstring.h" #if defined(__linux__) #include <sys/mman.h> #endif -/* Disable guest-provided stats by now (https://bugzilla.redhat.com/show_bug.cgi?id=623903) */ -#define ENABLE_GUEST_STATS 0 - - typedef struct VirtIOBalloon { VirtIODevice vdev; @@ -43,8 +35,6 @@ typedef struct VirtIOBalloon uint64_t stats[VIRTIO_BALLOON_S_NR]; VirtQueueElement stats_vq_elem; size_t stats_vq_offset; - MonitorCompletion *stats_callback; - void *stats_opaque_callback_data; DeviceState *qdev; } VirtIOBalloon; @@ -76,31 +66,6 @@ static inline void reset_stats(VirtIOBalloon *dev) for (i = 0; i < VIRTIO_BALLOON_S_NR; dev->stats[i++] = -1); } -static void stat_put(QDict *dict, const char *label, uint64_t val) -{ - if (val != -1) - qdict_put(dict, label, qint_from_int(val)); -} - -static QObject *get_stats_qobject(VirtIOBalloon *dev) -{ - QDict *dict = qdict_new(); - uint64_t actual = ram_size - ((uint64_t) dev->actual << - VIRTIO_BALLOON_PFN_SHIFT); - - stat_put(dict, "actual", actual); -#if ENABLE_GUEST_STATS - stat_put(dict, "mem_swapped_in", dev->stats[VIRTIO_BALLOON_S_SWAP_IN]); - stat_put(dict, "mem_swapped_out", dev->stats[VIRTIO_BALLOON_S_SWAP_OUT]); - stat_put(dict, "major_page_faults", dev->stats[VIRTIO_BALLOON_S_MAJFLT]); - stat_put(dict, "minor_page_faults", dev->stats[VIRTIO_BALLOON_S_MINFLT]); - stat_put(dict, "free_mem", dev->stats[VIRTIO_BALLOON_S_MEMFREE]); - stat_put(dict, "total_mem", dev->stats[VIRTIO_BALLOON_S_MEMTOT]); -#endif - - return QOBJECT(dict); -} - static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq) { VirtIOBalloon *s = to_virtio_balloon(vdev); @@ -131,20 +96,6 @@ static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq) } } -static void complete_stats_request(VirtIOBalloon *vb) -{ - QObject *stats; - - if (!vb->stats_opaque_callback_data) - return; - - stats = get_stats_qobject(vb); - vb->stats_callback(vb->stats_opaque_callback_data, stats); - qobject_decref(stats); - vb->stats_opaque_callback_data = NULL; - vb->stats_callback = NULL; -} - static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq) { VirtIOBalloon *s = DO_UPCAST(VirtIOBalloon, vdev, vdev); @@ -172,8 +123,6 @@ static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq) s->stats[tag] = val; } s->stats_vq_offset = offset; - - complete_stats_request(s); } static void virtio_balloon_get_config(VirtIODevice *vdev, uint8_t *config_data) @@ -202,32 +151,33 @@ static uint32_t virtio_balloon_get_features(VirtIODevice *vdev, uint32_t f) return f; } -static void virtio_balloon_stat(void *opaque, MonitorCompletion cb, - void *cb_data) +static void virtio_balloon_stat(void *opaque, BalloonInfo *info) { VirtIOBalloon *dev = opaque; - /* For now, only allow one request at a time. This restriction can be - * removed later by queueing callback and data pairs. +#if 0 + /* Disable guest-provided stats for now. For more details please check: + * https://bugzilla.redhat.com/show_bug.cgi?id=623903 + * + * If you do enable it (which is probably not going to happen as we + * need a new command for it), remember that you also need to fill the + * appropriate members of the BalloonInfo structure so that the stats + * are returned to the client. */ - if (dev->stats_callback != NULL) { - return; - } - dev->stats_callback = cb; - dev->stats_opaque_callback_data = cb_data; - - if (ENABLE_GUEST_STATS - && (dev->vdev.guest_features & (1 << VIRTIO_BALLOON_F_STATS_VQ))) { + if (dev->vdev.guest_features & (1 << VIRTIO_BALLOON_F_STATS_VQ)) { virtqueue_push(dev->svq, &dev->stats_vq_elem, dev->stats_vq_offset); virtio_notify(&dev->vdev, dev->svq); return; } +#endif /* Stats are not supported. Clear out any stale values that might * have been set by a more featureful guest kernel. */ reset_stats(dev); - complete_stats_request(dev); + + info->actual = ram_size - ((uint64_t) dev->actual << + VIRTIO_BALLOON_PFN_SHIFT); } static void virtio_balloon_to_target(void *opaque, ram_addr_t target) @@ -26,7 +26,8 @@ #include "net.h" #include "monitor.h" #include "console.h" -#include "qjson.h" +#include "error.h" +#include "qmp-commands.h" static QEMUPutKBDEvent *qemu_put_kbd_event; static void *qemu_put_kbd_event_opaque; @@ -211,60 +212,27 @@ int kbd_mouse_has_absolute(void) return 0; } -static void info_mice_iter(QObject *data, void *opaque) -{ - QDict *mouse; - Monitor *mon = opaque; - - mouse = qobject_to_qdict(data); - monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n", - (qdict_get_bool(mouse, "current") ? '*' : ' '), - qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"), - qdict_get_bool(mouse, "absolute") ? " (absolute)" : ""); -} - -void do_info_mice_print(Monitor *mon, const QObject *data) -{ - QList *mice_list; - - mice_list = qobject_to_qlist(data); - if (qlist_empty(mice_list)) { - monitor_printf(mon, "No mouse devices connected\n"); - return; - } - - qlist_iter(mice_list, info_mice_iter, mon); -} - -void do_info_mice(Monitor *mon, QObject **ret_data) +MouseInfoList *qmp_query_mice(Error **errp) { + MouseInfoList *mice_list = NULL; QEMUPutMouseEntry *cursor; - QList *mice_list; - int current; - - mice_list = qlist_new(); + bool current = true; - if (QTAILQ_EMPTY(&mouse_handlers)) { - goto out; - } + QTAILQ_FOREACH(cursor, &mouse_handlers, node) { + MouseInfoList *info = g_malloc0(sizeof(*info)); + info->value = g_malloc0(sizeof(*info->value)); + info->value->name = g_strdup(cursor->qemu_put_mouse_event_name); + info->value->index = cursor->index; + info->value->absolute = !!cursor->qemu_put_mouse_event_absolute; + info->value->current = current; - current = QTAILQ_FIRST(&mouse_handlers)->index; + current = false; - QTAILQ_FOREACH(cursor, &mouse_handlers, node) { - QObject *obj; - obj = qobject_from_jsonf("{ 'name': %s," - " 'index': %d," - " 'current': %i," - " 'absolute': %i }", - cursor->qemu_put_mouse_event_name, - cursor->index, - cursor->index == current, - !!cursor->qemu_put_mouse_event_absolute); - qlist_append_obj(mice_list, obj); + info->next = mice_list; + mice_list = info; } -out: - *ret_data = QOBJECT(mice_list); + return mice_list; } void do_mouse_set(Monitor *mon, const QDict *qdict) @@ -64,6 +64,7 @@ struct KVMState int vmfd; int coalesced_mmio; struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; + bool coalesced_flush_in_progress; int broken_set_mem_region; int migration_log; int vcpu_events; @@ -876,6 +877,13 @@ static int kvm_handle_internal_error(CPUState *env, struct kvm_run *run) void kvm_flush_coalesced_mmio_buffer(void) { KVMState *s = kvm_state; + + if (s->coalesced_flush_in_progress) { + return; + } + + s->coalesced_flush_in_progress = true; + if (s->coalesced_mmio_ring) { struct kvm_coalesced_mmio_ring *ring = s->coalesced_mmio_ring; while (ring->first != ring->last) { @@ -888,6 +896,8 @@ void kvm_flush_coalesced_mmio_buffer(void) ring->first = (ring->first + 1) % KVM_COALESCED_MMIO_MAX; } } + + s->coalesced_flush_in_progress = false; } static void do_kvm_cpu_synchronize_state(void *_env) diff --git a/libcacard/cac.c b/libcacard/cac.c index f4b0b1b057..927a4ca296 100644 --- a/libcacard/cac.c +++ b/libcacard/cac.c @@ -266,7 +266,8 @@ static void cac_delete_pki_applet_private(VCardAppletPrivate *applet_private) { CACPKIAppletData *pki_applet_data = NULL; - if (pki_applet_data == NULL) { + + if (applet_private == NULL) { return; } pki_applet_data = &(applet_private->u.pki_data); diff --git a/libcacard/card_7816.c b/libcacard/card_7816.c index 9fd59d4a5f..6fe27d5631 100644 --- a/libcacard/card_7816.c +++ b/libcacard/card_7816.c @@ -754,7 +754,7 @@ vcard_process_apdu(VCard *card, VCardAPDU *apdu, VCardResponse **response) return vcard7816_vm_process_apdu(card, apdu, response); case VCARD_DIRECT: /* if we are type direct, then the applet should handle everything */ - assert("VCARD_DIRECT: applet failure"); + assert(!"VCARD_DIRECT: applet failure"); break; } *response = diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c index 2191f6038c..e317a25faf 100644 --- a/libcacard/vscclient.c +++ b/libcacard/vscclient.c @@ -357,6 +357,7 @@ connect_to_qemu( if (sock < 0) { /* Error */ fprintf(stderr, "Error opening socket!\n"); + return -1; } memset(&hints, 0, sizeof(struct addrinfo)); @@ -370,13 +371,13 @@ connect_to_qemu( if (ret != 0) { /* Error */ fprintf(stderr, "getaddrinfo failed\n"); - return 5; + return -1; } if (connect(sock, server->ai_addr, server->ai_addrlen) < 0) { /* Error */ fprintf(stderr, "Could not connect\n"); - return 5; + return -1; } if (verbose) { printf("Connected (sizeof Header=%zd)!\n", sizeof(VSCMsgHeader)); @@ -505,6 +506,10 @@ main( qemu_host = strdup(argv[argc - 2]); qemu_port = strdup(argv[argc - 1]); sock = connect_to_qemu(qemu_host, qemu_port); + if (sock == -1) { + fprintf(stderr, "error opening socket, exiting.\n"); + exit(5); + } qemu_mutex_init(&write_lock); qemu_mutex_init(&pending_reader_lock); diff --git a/migration.c b/migration.c index bdca72e008..3b4abbde64 100644 --- a/migration.c +++ b/migration.c @@ -19,7 +19,7 @@ #include "block.h" #include "qemu_socket.h" #include "block-migration.h" -#include "qemu-objects.h" +#include "qmp-commands.h" //#define DEBUG_MIGRATION @@ -107,53 +107,9 @@ uint64_t migrate_max_downtime(void) return max_downtime; } -static void migrate_print_status(Monitor *mon, const char *name, - const QDict *status_dict) +MigrationInfo *qmp_query_migrate(Error **errp) { - QDict *qdict; - - qdict = qobject_to_qdict(qdict_get(status_dict, name)); - - monitor_printf(mon, "transferred %s: %" PRIu64 " kbytes\n", name, - qdict_get_int(qdict, "transferred") >> 10); - monitor_printf(mon, "remaining %s: %" PRIu64 " kbytes\n", name, - qdict_get_int(qdict, "remaining") >> 10); - monitor_printf(mon, "total %s: %" PRIu64 " kbytes\n", name, - qdict_get_int(qdict, "total") >> 10); -} - -void do_info_migrate_print(Monitor *mon, const QObject *data) -{ - QDict *qdict; - - qdict = qobject_to_qdict(data); - - monitor_printf(mon, "Migration status: %s\n", - qdict_get_str(qdict, "status")); - - if (qdict_haskey(qdict, "ram")) { - migrate_print_status(mon, "ram", qdict); - } - - if (qdict_haskey(qdict, "disk")) { - migrate_print_status(mon, "disk", qdict); - } -} - -static void migrate_put_status(QDict *qdict, const char *name, - uint64_t trans, uint64_t rem, uint64_t total) -{ - QObject *obj; - - obj = qobject_from_jsonf("{ 'transferred': %" PRId64 ", " - "'remaining': %" PRId64 ", " - "'total': %" PRId64 " }", trans, rem, total); - qdict_put_obj(qdict, name, obj); -} - -void do_info_migrate(Monitor *mon, QObject **ret_data) -{ - QDict *qdict; + MigrationInfo *info = g_malloc0(sizeof(*info)); MigrationState *s = migrate_get_current(); switch (s->state) { @@ -161,30 +117,38 @@ void do_info_migrate(Monitor *mon, QObject **ret_data) /* no migration has happened ever */ break; case MIG_STATE_ACTIVE: - qdict = qdict_new(); - qdict_put(qdict, "status", qstring_from_str("active")); + info->has_status = true; + info->status = g_strdup("active"); - migrate_put_status(qdict, "ram", ram_bytes_transferred(), - ram_bytes_remaining(), ram_bytes_total()); + info->has_ram = true; + info->ram = g_malloc0(sizeof(*info->ram)); + info->ram->transferred = ram_bytes_transferred(); + info->ram->remaining = ram_bytes_remaining(); + info->ram->total = ram_bytes_total(); if (blk_mig_active()) { - migrate_put_status(qdict, "disk", blk_mig_bytes_transferred(), - blk_mig_bytes_remaining(), - blk_mig_bytes_total()); + info->has_disk = true; + info->disk = g_malloc0(sizeof(*info->disk)); + info->disk->transferred = blk_mig_bytes_transferred(); + info->disk->remaining = blk_mig_bytes_remaining(); + info->disk->total = blk_mig_bytes_total(); } - - *ret_data = QOBJECT(qdict); break; case MIG_STATE_COMPLETED: - *ret_data = qobject_from_jsonf("{ 'status': 'completed' }"); + info->has_status = true; + info->status = g_strdup("completed"); break; case MIG_STATE_ERROR: - *ret_data = qobject_from_jsonf("{ 'status': 'failed' }"); + info->has_status = true; + info->status = g_strdup("failed"); break; case MIG_STATE_CANCELLED: - *ret_data = qobject_from_jsonf("{ 'status': 'cancelled' }"); + info->has_status = true; + info->status = g_strdup("cancelled"); break; } + + return info; } /* shared migration helpers */ @@ -372,11 +336,22 @@ void remove_migration_state_change_notifier(Notifier *notify) notifier_list_remove(&migration_state_notifiers, notify); } +bool migration_is_active(MigrationState *s) +{ + return s->state == MIG_STATE_ACTIVE; +} + bool migration_has_finished(MigrationState *s) { return s->state == MIG_STATE_COMPLETED; } +bool migration_has_failed(MigrationState *s) +{ + return (s->state == MIG_STATE_CANCELLED || + s->state == MIG_STATE_ERROR); +} + void migrate_fd_connect(MigrationState *s) { int ret; diff --git a/migration.h b/migration.h index a1f80d0728..1b8ee58530 100644 --- a/migration.h +++ b/migration.h @@ -76,7 +76,9 @@ void migrate_fd_connect(MigrationState *s); void add_migration_state_change_notifier(Notifier *notify); void remove_migration_state_change_notifier(Notifier *notify); +bool migration_is_active(MigrationState *); bool migration_has_finished(MigrationState *); +bool migration_has_failed(MigrationState *); uint64_t ram_bytes_remaining(void); uint64_t ram_bytes_transferred(void); @@ -123,8 +123,6 @@ typedef struct mon_cmd_t { void (*user_print)(Monitor *mon, const QObject *data); union { void (*info)(Monitor *mon); - void (*info_new)(Monitor *mon, QObject **ret_data); - int (*info_async)(Monitor *mon, MonitorCompletion *cb, void *opaque); void (*cmd)(Monitor *mon, const QDict *qdict); int (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data); int (*cmd_async)(Monitor *mon, const QDict *params, @@ -205,7 +203,6 @@ static const mon_cmd_t mon_cmds[]; static const mon_cmd_t info_cmds[]; static const mon_cmd_t qmp_cmds[]; -static const mon_cmd_t qmp_query_cmds[]; Monitor *cur_mon; Monitor *default_mon; @@ -514,7 +511,6 @@ static int do_qmp_capabilities(Monitor *mon, const QDict *params, return 0; } -static int mon_set_cpu(int cpu_index); static void handle_user_command(Monitor *mon, const char *cmdline); static int do_hmp_passthrough(Monitor *mon, const QDict *params, @@ -532,7 +528,7 @@ static int do_hmp_passthrough(Monitor *mon, const QDict *params, cur_mon = &hmp; if (qdict_haskey(params, "cpu-index")) { - ret = mon_set_cpu(qdict_get_int(params, "cpu-index")); + ret = monitor_set_cpu(qdict_get_int(params, "cpu-index")); if (ret < 0) { cur_mon = old_mon; qerror_report(QERR_INVALID_PARAMETER_VALUE, "cpu-index", "a CPU number"); @@ -664,11 +660,6 @@ static int qmp_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, return cmd->mhandler.cmd_async(mon, params, qmp_monitor_complete, mon); } -static void qmp_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) -{ - cmd->mhandler.info_async(mon, qmp_monitor_complete, mon); -} - static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, const QDict *params) { @@ -686,21 +677,6 @@ static void user_async_cmd_handler(Monitor *mon, const mon_cmd_t *cmd, } } -static void user_async_info_handler(Monitor *mon, const mon_cmd_t *cmd) -{ - int ret; - - MonitorCompletionData *cb_data = g_malloc(sizeof(*cb_data)); - cb_data->mon = mon; - cb_data->user_print = cmd->user_print; - monitor_suspend(mon); - ret = cmd->mhandler.info_async(mon, user_monitor_complete, cb_data); - if (ret < 0) { - monitor_resume(mon); - g_free(cb_data); - } -} - static void do_info(Monitor *mon, const QDict *qdict) { const mon_cmd_t *cmd; @@ -719,52 +695,23 @@ static void do_info(Monitor *mon, const QDict *qdict) goto help; } - if (handler_is_async(cmd)) { - user_async_info_handler(mon, cmd); - } else if (handler_is_qobject(cmd)) { - QObject *info_data = NULL; - - cmd->mhandler.info_new(mon, &info_data); - if (info_data) { - cmd->user_print(mon, info_data); - qobject_decref(info_data); - } - } else { - cmd->mhandler.info(mon); - } - + cmd->mhandler.info(mon); return; help: help_cmd(mon, "info"); } -static CommandInfoList *alloc_cmd_entry(const char *cmd_name) -{ - CommandInfoList *info; - - info = g_malloc0(sizeof(*info)); - info->value = g_malloc0(sizeof(*info->value)); - info->value->name = g_strdup(cmd_name); - - return info; -} - CommandInfoList *qmp_query_commands(Error **errp) { CommandInfoList *info, *cmd_list = NULL; const mon_cmd_t *cmd; for (cmd = qmp_cmds; cmd->name != NULL; cmd++) { - info = alloc_cmd_entry(cmd->name); - info->next = cmd_list; - cmd_list = info; - } + info = g_malloc0(sizeof(*info)); + info->value = g_malloc0(sizeof(*info->value)); + info->value->name = g_strdup(cmd->name); - for (cmd = qmp_query_cmds; cmd->name != NULL; cmd++) { - char buf[128]; - snprintf(buf, sizeof(buf), "query-%s", cmd->name); - info = alloc_cmd_entry(buf); info->next = cmd_list; cmd_list = info; } @@ -772,8 +719,8 @@ CommandInfoList *qmp_query_commands(Error **errp) return cmd_list; } -/* get the current CPU defined by the user */ -static int mon_set_cpu(int cpu_index) +/* set the current CPU defined by the user */ +int monitor_set_cpu(int cpu_index) { CPUState *env; @@ -789,12 +736,17 @@ static int mon_set_cpu(int cpu_index) static CPUState *mon_get_cpu(void) { if (!cur_mon->mon_cpu) { - mon_set_cpu(0); + monitor_set_cpu(0); } cpu_synchronize_state(cur_mon->mon_cpu); return cur_mon->mon_cpu; } +int monitor_get_cpu_index(void) +{ + return mon_get_cpu()->cpu_index; +} + static void do_info_registers(Monitor *mon) { CPUState *env; @@ -808,107 +760,6 @@ static void do_info_registers(Monitor *mon) #endif } -static void print_cpu_iter(QObject *obj, void *opaque) -{ - QDict *cpu; - int active = ' '; - Monitor *mon = opaque; - - assert(qobject_type(obj) == QTYPE_QDICT); - cpu = qobject_to_qdict(obj); - - if (qdict_get_bool(cpu, "current")) { - active = '*'; - } - - monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU")); - -#if defined(TARGET_I386) - monitor_printf(mon, "pc=0x" TARGET_FMT_lx, - (target_ulong) qdict_get_int(cpu, "pc")); -#elif defined(TARGET_PPC) - monitor_printf(mon, "nip=0x" TARGET_FMT_lx, - (target_long) qdict_get_int(cpu, "nip")); -#elif defined(TARGET_SPARC) - monitor_printf(mon, "pc=0x" TARGET_FMT_lx, - (target_long) qdict_get_int(cpu, "pc")); - monitor_printf(mon, "npc=0x" TARGET_FMT_lx, - (target_long) qdict_get_int(cpu, "npc")); -#elif defined(TARGET_MIPS) - monitor_printf(mon, "PC=0x" TARGET_FMT_lx, - (target_long) qdict_get_int(cpu, "PC")); -#endif - - if (qdict_get_bool(cpu, "halted")) { - monitor_printf(mon, " (halted)"); - } - - monitor_printf(mon, " thread_id=%" PRId64 " ", - qdict_get_int(cpu, "thread_id")); - - monitor_printf(mon, "\n"); -} - -static void monitor_print_cpus(Monitor *mon, const QObject *data) -{ - QList *cpu_list; - - assert(qobject_type(data) == QTYPE_QLIST); - cpu_list = qobject_to_qlist(data); - qlist_iter(cpu_list, print_cpu_iter, mon); -} - -static void do_info_cpus(Monitor *mon, QObject **ret_data) -{ - CPUState *env; - QList *cpu_list; - - cpu_list = qlist_new(); - - /* just to set the default cpu if not already done */ - mon_get_cpu(); - - for(env = first_cpu; env != NULL; env = env->next_cpu) { - QDict *cpu; - QObject *obj; - - cpu_synchronize_state(env); - - obj = qobject_from_jsonf("{ 'CPU': %d, 'current': %i, 'halted': %i }", - env->cpu_index, env == mon->mon_cpu, - env->halted); - - cpu = qobject_to_qdict(obj); - -#if defined(TARGET_I386) - qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base)); -#elif defined(TARGET_PPC) - qdict_put(cpu, "nip", qint_from_int(env->nip)); -#elif defined(TARGET_SPARC) - qdict_put(cpu, "pc", qint_from_int(env->pc)); - qdict_put(cpu, "npc", qint_from_int(env->npc)); -#elif defined(TARGET_MIPS) - qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC)); -#endif - qdict_put(cpu, "thread_id", qint_from_int(env->thread_id)); - - qlist_append(cpu_list, cpu); - } - - *ret_data = QOBJECT(cpu_list); -} - -static int do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data) -{ - int index = qdict_get_int(qdict, "index"); - if (mon_set_cpu(index) < 0) { - qerror_report(QERR_INVALID_PARAMETER_VALUE, "index", - "a CPU number"); - return -1; - } - return 0; -} - static void do_info_jit(Monitor *mon) { dump_exec_info((FILE *)mon, monitor_fprintf); @@ -1153,7 +1004,8 @@ static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_d return -1; } -static int client_migrate_info(Monitor *mon, const QDict *qdict, QObject **ret_data) +static int client_migrate_info(Monitor *mon, const QDict *qdict, + MonitorCompletion cb, void *opaque) { const char *protocol = qdict_get_str(qdict, "protocol"); const char *hostname = qdict_get_str(qdict, "hostname"); @@ -1168,7 +1020,8 @@ static int client_migrate_info(Monitor *mon, const QDict *qdict, QObject **ret_d return -1; } - ret = qemu_spice_migrate_info(hostname, port, tls_port, subject); + ret = qemu_spice_migrate_info(hostname, port, tls_port, subject, + cb, opaque); if (ret != 0) { qerror_report(QERR_UNDEFINED_ERROR); return -1; @@ -2771,16 +2624,14 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the block devices", - .user_print = bdrv_info_print, - .mhandler.info_new = bdrv_info, + .mhandler.info = hmp_info_block, }, { .name = "blockstats", .args_type = "", .params = "", .help = "show block device statistics", - .user_print = bdrv_stats_print, - .mhandler.info_new = bdrv_info_stats, + .mhandler.info = hmp_info_blockstats, }, { .name = "registers", @@ -2794,8 +2645,7 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show infos for each CPU", - .user_print = monitor_print_cpus, - .mhandler.info_new = do_info_cpus, + .mhandler.info = hmp_info_cpus, }, { .name = "history", @@ -2838,8 +2688,7 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show PCI info", - .user_print = do_pci_info_print, - .mhandler.info_new = do_pci_info, + .mhandler.info = hmp_info_pci, }, #if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) || \ defined(TARGET_PPC) @@ -2942,16 +2791,14 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show which guest mouse is receiving events", - .user_print = do_info_mice_print, - .mhandler.info_new = do_info_mice, + .mhandler.info = hmp_info_mice, }, { .name = "vnc", .args_type = "", .params = "", .help = "show the vnc server status", - .user_print = do_info_vnc_print, - .mhandler.info_new = do_info_vnc, + .mhandler.info = hmp_info_vnc, }, #if defined(CONFIG_SPICE) { @@ -2959,8 +2806,7 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the spice server status", - .user_print = do_info_spice_print, - .mhandler.info_new = do_info_spice, + .mhandler.info = hmp_info_spice, }, #endif { @@ -3000,17 +2846,14 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show migration status", - .user_print = do_info_migrate_print, - .mhandler.info_new = do_info_migrate, + .mhandler.info = hmp_info_migrate, }, { .name = "balloon", .args_type = "", .params = "", .help = "show balloon information", - .user_print = monitor_print_balloon, - .mhandler.info_async = do_info_balloon, - .flags = MONITOR_CMD_ASYNC, + .mhandler.info = hmp_info_balloon, }, { .name = "qtree", @@ -3059,85 +2902,6 @@ static const mon_cmd_t qmp_cmds[] = { { /* NULL */ }, }; -static const mon_cmd_t qmp_query_cmds[] = { - { - .name = "block", - .args_type = "", - .params = "", - .help = "show the block devices", - .user_print = bdrv_info_print, - .mhandler.info_new = bdrv_info, - }, - { - .name = "blockstats", - .args_type = "", - .params = "", - .help = "show block device statistics", - .user_print = bdrv_stats_print, - .mhandler.info_new = bdrv_info_stats, - }, - { - .name = "cpus", - .args_type = "", - .params = "", - .help = "show infos for each CPU", - .user_print = monitor_print_cpus, - .mhandler.info_new = do_info_cpus, - }, - { - .name = "pci", - .args_type = "", - .params = "", - .help = "show PCI info", - .user_print = do_pci_info_print, - .mhandler.info_new = do_pci_info, - }, - { - .name = "mice", - .args_type = "", - .params = "", - .help = "show which guest mouse is receiving events", - .user_print = do_info_mice_print, - .mhandler.info_new = do_info_mice, - }, - { - .name = "vnc", - .args_type = "", - .params = "", - .help = "show the vnc server status", - .user_print = do_info_vnc_print, - .mhandler.info_new = do_info_vnc, - }, -#if defined(CONFIG_SPICE) - { - .name = "spice", - .args_type = "", - .params = "", - .help = "show the spice server status", - .user_print = do_info_spice_print, - .mhandler.info_new = do_info_spice, - }, -#endif - { - .name = "migrate", - .args_type = "", - .params = "", - .help = "show migration status", - .user_print = do_info_migrate_print, - .mhandler.info_new = do_info_migrate, - }, - { - .name = "balloon", - .args_type = "", - .params = "", - .help = "show balloon information", - .user_print = monitor_print_balloon, - .mhandler.info_async = do_info_balloon, - .flags = MONITOR_CMD_ASYNC, - }, - { /* NULL */ }, -}; - /*******************************************************************/ static const char *pch; @@ -3932,11 +3696,6 @@ static const mon_cmd_t *monitor_find_command(const char *cmdname) return search_dispatch_table(mon_cmds, cmdname); } -static const mon_cmd_t *qmp_find_query_cmd(const char *info_item) -{ - return search_dispatch_table(qmp_query_cmds, info_item); -} - static const mon_cmd_t *qmp_find_cmd(const char *cmdname) { return search_dispatch_table(qmp_cmds, cmdname); @@ -4860,22 +4619,6 @@ static QDict *qmp_check_input_obj(QObject *input_obj) return input_dict; } -static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd) -{ - QObject *ret_data = NULL; - - if (handler_is_async(cmd)) { - qmp_async_info_handler(mon, cmd); - if (monitor_has_error(mon)) { - monitor_protocol_emitter(mon, NULL); - } - } else { - cmd->mhandler.info_new(mon, &ret_data); - monitor_protocol_emitter(mon, ret_data); - qobject_decref(ret_data); - } -} - static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd, const QDict *params) { @@ -4896,10 +4639,9 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) QObject *obj; QDict *input, *args; const mon_cmd_t *cmd; + const char *cmd_name; Monitor *mon = cur_mon; - const char *cmd_name, *query_cmd; - query_cmd = NULL; args = input = NULL; obj = json_parser_parse(tokens, NULL); @@ -4926,9 +4668,6 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) } cmd = qmp_find_cmd(cmd_name); - if (!cmd && strstart(cmd_name, "query-", &query_cmd)) { - cmd = qmp_find_query_cmd(query_cmd); - } if (!cmd) { qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name); goto err_out; @@ -4947,9 +4686,7 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens) goto err_out; } - if (query_cmd) { - qmp_call_query_cmd(mon, cmd); - } else if (handler_is_async(cmd)) { + if (handler_is_async(cmd)) { err = qmp_async_cmd_handler(mon, cmd, args); if (err) { /* emit the error response */ @@ -57,6 +57,8 @@ void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) void monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3); void monitor_print_filename(Monitor *mon, const char *filename); void monitor_flush(Monitor *mon); +int monitor_set_cpu(int cpu_index); +int monitor_get_cpu_index(void); typedef void (MonitorCompletion)(void *opaque, QObject *ret_data); diff --git a/qapi-schema.json b/qapi-schema.json index 5922c4a920..cb1ba776df 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -226,6 +226,611 @@ { 'command': 'query-commands', 'returns': ['CommandInfo'] } ## +# @MigrationStats +# +# Detailed migration status. +# +# @transferred: amount of bytes already transferred to the target VM +# +# @remaining: amount of bytes remaining to be transferred to the target VM +# +# @total: total amount of bytes involved in the migration process +# +# Since: 0.14.0. +## +{ 'type': 'MigrationStats', + 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' } } + +## +# @MigrationInfo +# +# Information about current migration process. +# +# @status: #optional string describing the current migration status. +# As of 0.14.0 this can be 'active', 'completed', 'failed' or +# 'cancelled'. If this field is not returned, no migration process +# has been initiated +# +# @ram: #optional @MigrationStats containing detailed migration status, +# only returned if status is 'active' +# +# @disk: #optional @MigrationStats containing detailed disk migration +# status, only returned if status is 'active' and it is a block +# migration +# +# Since: 0.14.0 +## +{ 'type': 'MigrationInfo', + 'data': {'*status': 'str', '*ram': 'MigrationStats', + '*disk': 'MigrationStats'} } + +## +# @query-migrate +# +# Returns information about current migration process. +# +# Returns: @MigrationInfo +# +# Since: 0.14.0 +## +{ 'command': 'query-migrate', 'returns': 'MigrationInfo' } + +## +# @MouseInfo: +# +# Information about a mouse device. +# +# @name: the name of the mouse device +# +# @index: the index of the mouse device +# +# @current: true if this device is currently receiving mouse events +# +# @absolute: true if this device supports absolute coordinates as input +# +# Since: 0.14.0 +## +{ 'type': 'MouseInfo', + 'data': {'name': 'str', 'index': 'int', 'current': 'bool', + 'absolute': 'bool'} } + +## +# @query-mice: +# +# Returns information about each active mouse device +# +# Returns: a list of @MouseInfo for each device +# +# Since: 0.14.0 +## +{ 'command': 'query-mice', 'returns': ['MouseInfo'] } + +## +# @CpuInfo: +# +# Information about a virtual CPU +# +# @CPU: the index of the virtual CPU +# +# @current: this only exists for backwards compatible and should be ignored +# +# @halted: true if the virtual CPU is in the halt state. Halt usually refers +# to a processor specific low power mode. +# +# @pc: #optional If the target is i386 or x86_64, this is the 64-bit instruction +# pointer. +# If the target is Sparc, this is the PC component of the +# instruction pointer. +# +# @nip: #optional If the target is PPC, the instruction pointer +# +# @npc: #optional If the target is Sparc, the NPC component of the instruction +# pointer +# +# @PC: #optional If the target is MIPS, the instruction pointer +# +# @thread_id: ID of the underlying host thread +# +# Since: 0.14.0 +# +# Notes: @halted is a transient state that changes frequently. By the time the +# data is sent to the client, the guest may no longer be halted. +## +{ 'type': 'CpuInfo', + 'data': {'CPU': 'int', 'current': 'bool', 'halted': 'bool', '*pc': 'int', + '*nip': 'int', '*npc': 'int', '*PC': 'int', 'thread_id': 'int'} } + +## +# @query-cpus: +# +# Returns a list of information about each virtual CPU. +# +# Returns: a list of @CpuInfo for each virtual CPU +# +# Since: 0.14.0 +## +{ 'command': 'query-cpus', 'returns': ['CpuInfo'] } + +## +# @BlockDeviceInfo: +# +# Information about the backing device for a block device. +# +# @file: the filename of the backing device +# +# @ro: true if the backing device was open read-only +# +# @drv: the name of the block format used to open the backing device. As of +# 0.14.0 this can be: 'blkdebug', 'bochs', 'cloop', 'cow', 'dmg', +# 'file', 'file', 'ftp', 'ftps', 'host_cdrom', 'host_device', +# 'host_floppy', 'http', 'https', 'nbd', 'parallels', 'qcow', +# 'qcow2', 'raw', 'tftp', 'vdi', 'vmdk', 'vpc', 'vvfat' +# +# @backing_file: #optional the name of the backing file (for copy-on-write) +# +# @encrypted: true if the backing device is encrypted +# +# Since: 0.14.0 +# +# Notes: This interface is only found in @BlockInfo. +## +{ 'type': 'BlockDeviceInfo', + 'data': { 'file': 'str', 'ro': 'bool', 'drv': 'str', + '*backing_file': 'str', 'encrypted': 'bool' } } + +## +# @BlockDeviceIoStatus: +# +# An enumeration of block device I/O status. +# +# @ok: The last I/O operation has succeeded +# +# @failed: The last I/O operation has failed +# +# @nospace: The last I/O operation has failed due to a no-space condition +# +# Since: 1.0 +## +{ 'enum': 'BlockDeviceIoStatus', 'data': [ 'ok', 'failed', 'nospace' ] } + +## +# @BlockInfo: +# +# Block device information. This structure describes a virtual device and +# the backing device associated with it. +# +# @device: The device name associated with the virtual device. +# +# @type: This field is returned only for compatibility reasons, it should +# not be used (always returns 'unknown') +# +# @removable: True if the device supports removable media. +# +# @locked: True if the guest has locked this device from having its media +# removed +# +# @tray_open: #optional True if the device has a tray and it is open +# (only present if removable is true) +# +# @io-status: #optional @BlockDeviceIoStatus. Only present if the device +# supports it and the VM is configured to stop on errors +# +# @inserted: #optional @BlockDeviceInfo describing the device if media is +# present +# +# Since: 0.14.0 +## +{ 'type': 'BlockInfo', + 'data': {'device': 'str', 'type': 'str', 'removable': 'bool', + 'locked': 'bool', '*inserted': 'BlockDeviceInfo', + '*tray_open': 'bool', '*io-status': 'BlockDeviceIoStatus'} } + +## +# @query-block: +# +# Get a list of BlockInfo for all virtual block devices. +# +# Returns: a list of @BlockInfo describing each virtual block device +# +# Since: 0.14.0 +## +{ 'command': 'query-block', 'returns': ['BlockInfo'] } + +## +# @BlockDeviceStats: +# +# Statistics of a virtual block device or a block backing device. +# +# @rd_bytes: The number of bytes read by the device. +# +# @wr_bytes: The number of bytes written by the device. +# +# @rd_operations: The number of read operations performed by the device. +# +# @wr_operations: The number of write operations performed by the device. +# +# @flush_operations: The number of cache flush operations performed by the +# device (since 0.15.0) +# +# @flush_total_time_ns: Total time spend on cache flushes in nano-seconds +# (since 0.15.0). +# +# @wr_total_time_ns: Total time spend on writes in nano-seconds (since 0.15.0). +# +# @rd_total_time_ns: Total_time_spend on reads in nano-seconds (since 0.15.0). +# +# @wr_highest_offset: The offset after the greatest byte written to the +# device. The intended use of this information is for +# growable sparse files (like qcow2) that are used on top +# of a physical device. +# +# Since: 0.14.0 +## +{ 'type': 'BlockDeviceStats', + 'data': {'rd_bytes': 'int', 'wr_bytes': 'int', 'rd_operations': 'int', + 'wr_operations': 'int', 'flush_operations': 'int', + 'flush_total_time_ns': 'int', 'wr_total_time_ns': 'int', + 'rd_total_time_ns': 'int', 'wr_highest_offset': 'int' } } + +## +# @BlockStats: +# +# Statistics of a virtual block device or a block backing device. +# +# @device: #optional If the stats are for a virtual block device, the name +# corresponding to the virtual block device. +# +# @stats: A @BlockDeviceStats for the device. +# +# @parent: #optional This may point to the backing block device if this is a +# a virtual block device. If it's a backing block, this will point +# to the backing file is one is present. +# +# Since: 0.14.0 +## +{ 'type': 'BlockStats', + 'data': {'*device': 'str', 'stats': 'BlockDeviceStats', + '*parent': 'BlockStats'} } + +## +# @query-blockstats: +# +# Query the @BlockStats for all virtual block devices. +# +# Returns: A list of @BlockStats for each virtual block devices. +# +# Since: 0.14.0 +## +{ 'command': 'query-blockstats', 'returns': ['BlockStats'] } + +## +# @VncClientInfo: +# +# Information about a connected VNC client. +# +# @host: The host name of the client. QEMU tries to resolve this to a DNS name +# when possible. +# +# @family: 'ipv6' if the client is connected via IPv6 and TCP +# 'ipv4' if the client is connected via IPv4 and TCP +# 'unix' if the client is connected via a unix domain socket +# 'unknown' otherwise +# +# @service: The service name of the client's port. This may depends on the +# host system's service database so symbolic names should not be +# relied on. +# +# @x509_dname: #optional If x509 authentication is in use, the Distinguished +# Name of the client. +# +# @sasl_username: #optional If SASL authentication is in use, the SASL username +# used for authentication. +# +# Since: 0.14.0 +## +{ 'type': 'VncClientInfo', + 'data': {'host': 'str', 'family': 'str', 'service': 'str', + '*x509_dname': 'str', '*sasl_username': 'str'} } + +## +# @VncInfo: +# +# Information about the VNC session. +# +# @enabled: true if the VNC server is enabled, false otherwise +# +# @host: #optional The hostname the VNC server is bound to. This depends on +# the name resolution on the host and may be an IP address. +# +# @family: #optional 'ipv6' if the host is listening for IPv6 connections +# 'ipv4' if the host is listening for IPv4 connections +# 'unix' if the host is listening on a unix domain socket +# 'unknown' otherwise +# +# @service: #optional The service name of the server's port. This may depends +# on the host system's service database so symbolic names should not +# be relied on. +# +# @auth: #optional the current authentication type used by the server +# 'none' if no authentication is being used +# 'vnc' if VNC authentication is being used +# 'vencrypt+plain' if VEncrypt is used with plain text authentication +# 'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication +# 'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication +# 'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth +# 'vencrypt+x509+none' if VEncrypt is used with x509 and no auth +# 'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth +# 'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth +# 'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth +# 'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth +# +# @clients: a list of @VncClientInfo of all currently connected clients +# +# Since: 0.14.0 +## +{ 'type': 'VncInfo', + 'data': {'enabled': 'bool', '*host': 'str', '*family': 'str', + '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} } + +## +# @query-vnc: +# +# Returns information about the current VNC server +# +# Returns: @VncInfo +# If VNC support is not compiled in, FeatureDisabled +# +# Since: 0.14.0 +## +{ 'command': 'query-vnc', 'returns': 'VncInfo' } + +## +# @SpiceChannel +# +# Information about a SPICE client channel. +# +# @host: The host name of the client. QEMU tries to resolve this to a DNS name +# when possible. +# +# @family: 'ipv6' if the client is connected via IPv6 and TCP +# 'ipv4' if the client is connected via IPv4 and TCP +# 'unix' if the client is connected via a unix domain socket +# 'unknown' otherwise +# +# @port: The client's port number. +# +# @connection-id: SPICE connection id number. All channels with the same id +# belong to the same SPICE session. +# +# @connection-type: SPICE channel type number. "1" is the main control channel, +# filter for this one if you want track spice sessions only +# +# @channel-id: SPICE channel ID number. Usually "0", might be different needed +# when multiple channels of the same type exist, such as multiple +# display channels in a multihead setup +# +# @tls: true if the channel is encrypted, false otherwise. +# +# Since: 0.14.0 +## +{ 'type': 'SpiceChannel', + 'data': {'host': 'str', 'family': 'str', 'port': 'str', + 'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int', + 'tls': 'bool'} } + +## +# @SpiceInfo +# +# Information about the SPICE session. +# +# @enabled: true if the SPICE server is enabled, false otherwise +# +# @host: #optional The hostname the SPICE server is bound to. This depends on +# the name resolution on the host and may be an IP address. +# +# @port: #optional The SPICE server's port number. +# +# @compiled-version: #optional SPICE server version. +# +# @tls-port: #optional The SPICE server's TLS port number. +# +# @auth: #optional the current authentication type used by the server +# 'none' if no authentication is being used +# 'spice' (TODO: describe) +# +# @channels: a list of @SpiceChannel for each active spice channel +# +# Since: 0.14.0 +## +{ 'type': 'SpiceInfo', + 'data': {'enabled': 'bool', '*host': 'str', '*port': 'int', + '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str', + '*channels': ['SpiceChannel']} } + +## +# @query-spice +# +# Returns information about the current SPICE server +# +# Returns: @SpiceInfo +# +# Since: 0.14.0 +## +{ 'command': 'query-spice', 'returns': 'SpiceInfo' } + +## +# @BalloonInfo: +# +# Information about the guest balloon device. +# +# @actual: the number of bytes the balloon currently contains +# +# @mem_swapped_in: #optional number of pages swapped in within the guest +# +# @mem_swapped_out: #optional number of pages swapped out within the guest +# +# @major_page_faults: #optional number of major page faults within the guest +# +# @minor_page_faults: #optional number of minor page faults within the guest +# +# @free_mem: #optional amount of memory (in bytes) free in the guest +# +# @total_mem: #optional amount of memory (in bytes) visible to the guest +# +# Since: 0.14.0 +# +# Notes: all current versions of QEMU do not fill out optional information in +# this structure. +## +{ 'type': 'BalloonInfo', + 'data': {'actual': 'int', '*mem_swapped_in': 'int', + '*mem_swapped_out': 'int', '*major_page_faults': 'int', + '*minor_page_faults': 'int', '*free_mem': 'int', + '*total_mem': 'int'} } + +## +# @query-balloon: +# +# Return information about the balloon device. +# +# Returns: @BalloonInfo on success +# If the balloon driver is enabled but not functional because the KVM +# kernel module cannot support it, KvmMissingCap +# If no balloon device is present, DeviceNotActive +# +# Since: 0.14.0 +## +{ 'command': 'query-balloon', 'returns': 'BalloonInfo' } + +## +# @PciMemoryRange: +# +# A PCI device memory region +# +# @base: the starting address (guest physical) +# +# @limit: the ending address (guest physical) +# +# Since: 0.14.0 +## +{ 'type': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} } + +## +# @PciMemoryRegion +# +# Information about a PCI device I/O region. +# +# @bar: the index of the Base Address Register for this region +# +# @type: 'io' if the region is a PIO region +# 'memory' if the region is a MMIO region +# +# @prefetch: #optional if @type is 'memory', true if the memory is prefetchable +# +# @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit +# +# Since: 0.14.0 +## +{ 'type': 'PciMemoryRegion', + 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int', + '*prefetch': 'bool', '*mem_type_64': 'bool' } } + +## +# @PciBridgeInfo: +# +# Information about a PCI Bridge device +# +# @bus.number: primary bus interface number. This should be the number of the +# bus the device resides on. +# +# @bus.secondary: secondary bus interface number. This is the number of the +# main bus for the bridge +# +# @bus.subordinate: This is the highest number bus that resides below the +# bridge. +# +# @bus.io_range: The PIO range for all devices on this bridge +# +# @bus.memory_range: The MMIO range for all devices on this bridge +# +# @bus.prefetchable_range: The range of prefetchable MMIO for all devices on +# this bridge +# +# @devices: a list of @PciDeviceInfo for each device on this bridge +# +# Since: 0.14.0 +## +{ 'type': 'PciBridgeInfo', + 'data': {'bus': { 'number': 'int', 'secondary': 'int', 'subordinate': 'int', + 'io_range': 'PciMemoryRange', + 'memory_range': 'PciMemoryRange', + 'prefetchable_range': 'PciMemoryRange' }, + '*devices': ['PciDeviceInfo']} } + +## +# @PciDeviceInfo: +# +# Information about a PCI device +# +# @bus: the bus number of the device +# +# @slot: the slot the device is located in +# +# @function: the function of the slot used by the device +# +# @class_info.desc: #optional a string description of the device's class +# +# @class_info.class: the class code of the device +# +# @id.device: the PCI device id +# +# @id.vendor: the PCI vendor id +# +# @irq: #optional if an IRQ is assigned to the device, the IRQ number +# +# @qdev_id: the device name of the PCI device +# +# @pci_bridge: if the device is a PCI bridge, the bridge information +# +# @regions: a list of the PCI I/O regions associated with the device +# +# Notes: the contents of @class_info.desc are not stable and should only be +# treated as informational. +# +# Since: 0.14.0 +## +{ 'type': 'PciDeviceInfo', + 'data': {'bus': 'int', 'slot': 'int', 'function': 'int', + 'class_info': {'*desc': 'str', 'class': 'int'}, + 'id': {'device': 'int', 'vendor': 'int'}, + '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo', + 'regions': ['PciMemoryRegion']} } + +## +# @PciInfo: +# +# Information about a PCI bus +# +# @bus: the bus index +# +# @devices: a list of devices on this bus +# +# Since: 0.14.0 +## +{ 'type': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} } + +## +# @query-pci: +# +# Return information about the PCI bus topology of the guest. +# +# Returns: a list of @PciInfo for each PCI bus +# +# Since: 0.14.0 +## +{ 'command': 'query-pci', 'returns': ['PciInfo'] } + +## # @quit: # # This command will cause the QEMU process to exit gracefully. While every @@ -271,3 +876,14 @@ # prompting the user in some way. ## { 'command': 'system_powerdown' } + +## +# @cpu: +# +# This command is a nop that is only provided for the purposes of compatibility. +# +# Since: 0.14.0 +# +# Notes: Do not use this command. +## +{ 'command': 'cpu', 'data': {'index': 'int'} } diff --git a/qemu-config.c b/qemu-config.c index 90b6b3e85b..597d7e10b1 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -180,7 +180,11 @@ QemuOptsList qemu_fsdev_opts = { }, { .name = "writeout", .type = QEMU_OPT_STRING, + }, { + .name = "readonly", + .type = QEMU_OPT_BOOL, }, + { /*End of list */ } }, }; @@ -205,6 +209,9 @@ QemuOptsList qemu_virtfs_opts = { }, { .name = "writeout", .type = QEMU_OPT_STRING, + }, { + .name = "readonly", + .type = QEMU_OPT_BOOL, }, { /*End of list */ } diff --git a/qemu-doc.texi b/qemu-doc.texi index ad19b73f15..149e9bd28b 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -227,7 +227,7 @@ QEMU uses YM3812 emulation by Tatsuyuki Satoh. QEMU uses GUS emulation (GUSEMU32 @url{http://www.deinmeister.de/gusemu/}) by Tibor "TS" Schütz. -Not that, by default, GUS shares IRQ(7) with parallel ports and so +Note that, by default, GUS shares IRQ(7) with parallel ports and so qemu must be told to not have parallel ports to have working GUS @example diff --git a/qemu-option.c b/qemu-option.c index 105d760a8a..f97a758a95 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -168,7 +168,7 @@ QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list, return NULL; } -static int parse_option_bool(const char *name, const char *value, int *ret) +static int parse_option_bool(const char *name, const char *value, bool *ret) { if (value != NULL) { if (!strcmp(value, "on")) { @@ -258,7 +258,7 @@ static int parse_option_size(const char *name, const char *value, uint64_t *ret) int set_option_parameter(QEMUOptionParameter *list, const char *name, const char *value) { - int flag; + bool flag; // Find a matching parameter list = get_option_parameter(list, name); @@ -508,7 +508,7 @@ struct QemuOpt { const QemuOptDesc *desc; union { - int boolean; + bool boolean; uint64_t uint; } value; @@ -542,7 +542,7 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name) return opt ? opt->str : NULL; } -int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval) +bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval) { QemuOpt *opt = qemu_opt_find(opts, name); @@ -636,6 +636,37 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value) return 0; } +int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val) +{ + QemuOpt *opt; + const QemuOptDesc *desc = opts->list->desc; + int i; + + for (i = 0; desc[i].name != NULL; i++) { + if (strcmp(desc[i].name, name) == 0) { + break; + } + } + if (desc[i].name == NULL) { + if (i == 0) { + /* empty list -> allow any */; + } else { + qerror_report(QERR_INVALID_PARAMETER, name); + return -1; + } + } + + opt = g_malloc0(sizeof(*opt)); + opt->name = g_strdup(name); + opt->opts = opts; + QTAILQ_INSERT_TAIL(&opts->head, opt, next); + if (desc[i].name != NULL) { + opt->desc = desc+i; + } + opt->value.boolean = !!val; + return 0; +} + int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, int abort_on_failure) { diff --git a/qemu-option.h b/qemu-option.h index b515813891..07958e4e90 100644 --- a/qemu-option.h +++ b/qemu-option.h @@ -105,10 +105,11 @@ struct QemuOptsList { }; const char *qemu_opt_get(QemuOpts *opts, const char *name); -int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval); +bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval); uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval); uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval); int qemu_opt_set(QemuOpts *opts, const char *name, const char *value); +int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val); typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque); int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, int abort_on_failure); diff --git a/qemu-options.hx b/qemu-options.hx index 8be6f4b2fa..681eaf198e 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -531,12 +531,12 @@ DEFHEADING(File system options:) DEF("fsdev", HAS_ARG, QEMU_OPTION_fsdev, "-fsdev fsdriver,id=id,path=path,[security_model={mapped|passthrough|none}]\n" - " [,writeout=immediate]\n", + " [,writeout=immediate][,readonly]\n", QEMU_ARCH_ALL) STEXI -@item -fsdev @var{fsdriver},id=@var{id},path=@var{path},[security_model=@var{security_model}][,writeout=@var{writeout}] +@item -fsdev @var{fsdriver},id=@var{id},path=@var{path},[security_model=@var{security_model}][,writeout=@var{writeout}][,readonly] @findex -fsdev Define a new file system device. Valid options are: @table @option @@ -566,6 +566,9 @@ This is an optional argument. The only supported value is "immediate". This means that host page cache will be used to read and write data but write notification will be sent to the guest only when the data has been reported as written by the storage subsystem. +@item readonly +Enables exporting 9p share as a readonly mount for guests. By default +read-write access is given. @end table -fsdev option is used along with -device driver "virtio-9p-pci". @@ -586,12 +589,12 @@ DEFHEADING(Virtual File system pass-through options:) DEF("virtfs", HAS_ARG, QEMU_OPTION_virtfs, "-virtfs local,path=path,mount_tag=tag,security_model=[mapped|passthrough|none]\n" - " [,writeout=immediate]\n", + " [,writeout=immediate][,readonly]\n", QEMU_ARCH_ALL) STEXI -@item -virtfs @var{fsdriver},path=@var{path},mount_tag=@var{mount_tag},security_model=@var{security_model}[,writeout=@var{writeout}] +@item -virtfs @var{fsdriver},path=@var{path},mount_tag=@var{mount_tag},security_model=@var{security_model}[,writeout=@var{writeout}][,readonly] @findex -virtfs The general form of a Virtual File system pass-through options are: @@ -622,9 +625,21 @@ This is an optional argument. The only supported value is "immediate". This means that host page cache will be used to read and write data but write notification will be sent to the guest only when the data has been reported as written by the storage subsystem. +@item readonly +Enables exporting 9p share as a readonly mount for guests. By default +read-write access is given. @end table ETEXI +DEF("virtfs_synth", 0, QEMU_OPTION_virtfs_synth, + "-virtfs_synth Create synthetic file system image\n", + QEMU_ARCH_ALL) +STEXI +@item -virtfs_synth +@findex -virtfs_synth +Create synthetic file system image +ETEXI + DEFHEADING() DEF("name", HAS_ARG, QEMU_OPTION_name, diff --git a/qemu-queue.h b/qemu-queue.h index 1d077458ce..22142305a6 100644 --- a/qemu-queue.h +++ b/qemu-queue.h @@ -76,6 +76,8 @@ * For details on the use of these macros, see the queue(3) manual page. */ +#include "qemu-barrier.h" /* for smp_wmb() */ + /* * List definitions. */ @@ -122,6 +124,17 @@ struct { \ (elm)->field.le_prev = &(head)->lh_first; \ } while (/*CONSTCOND*/0) +#define QLIST_INSERT_HEAD_RCU(head, elm, field) do { \ + (elm)->field.le_prev = &(head)->lh_first; \ + (elm)->field.le_next = (head)->lh_first; \ + smp_wmb(); /* fill elm before linking it */ \ + if ((head)->lh_first != NULL) { \ + (head)->lh_first->field.le_prev = &(elm)->field.le_next; \ + } \ + (head)->lh_first = (elm); \ + smp_wmb(); \ +} while (/* CONSTCOND*/0) + #define QLIST_REMOVE(elm, field) do { \ if ((elm)->field.le_next != NULL) \ (elm)->field.le_next->field.le_prev = \ diff --git a/qemu-thread.h b/qemu-thread.h index 0a73d50524..e008b60028 100644 --- a/qemu-thread.h +++ b/qemu-thread.h @@ -19,6 +19,9 @@ void qemu_mutex_lock(QemuMutex *mutex); int qemu_mutex_trylock(QemuMutex *mutex); void qemu_mutex_unlock(QemuMutex *mutex); +#define rcu_read_lock() do { } while (0) +#define rcu_read_unlock() do { } while (0) + void qemu_cond_init(QemuCond *cond); void qemu_cond_destroy(QemuCond *cond); @@ -117,6 +117,10 @@ static const QErrorStringTable qerror_table[] = { .desc = "No file descriptor supplied via SCM_RIGHTS", }, { + .error_fmt = QERR_FEATURE_DISABLED, + .desc = "The feature '%(name)' is not enabled", + }, + { .error_fmt = QERR_INVALID_BLOCK_FORMAT, .desc = "Invalid block format '%(name)'", }, diff --git a/qmp-commands.hx b/qmp-commands.hx index 4328e8b86c..97975a5207 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -331,10 +331,7 @@ EQMP { .name = "cpu", .args_type = "index:i", - .params = "index", - .help = "set the default CPU", - .user_print = monitor_user_noop, - .mhandler.cmd_new = do_cpu_set, + .mhandler.cmd_new = qmp_marshal_input_cpu, }, SQMP @@ -569,7 +566,8 @@ EQMP .params = "protocol hostname port tls-port cert-subject", .help = "send migration info to spice/vnc client", .user_print = monitor_user_noop, - .mhandler.cmd_new = client_migrate_info, + .mhandler.cmd_async = client_migrate_info, + .flags = MONITOR_CMD_ASYNC, }, SQMP @@ -1201,6 +1199,12 @@ Example: EQMP + { + .name = "query-block", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_block, + }, + SQMP query-blockstats ---------------- @@ -1308,6 +1312,12 @@ Example: EQMP + { + .name = "query-blockstats", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_blockstats, + }, + SQMP query-cpus ---------- @@ -1350,6 +1360,12 @@ Example: EQMP + { + .name = "query-cpus", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_cpus, + }, + SQMP query-pci --------- @@ -1561,6 +1577,12 @@ Note: This example has been shortened as the real response is too long. EQMP + { + .name = "query-pci", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_pci, + }, + SQMP query-kvm --------- @@ -1663,6 +1685,12 @@ Example: EQMP + { + .name = "query-mice", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_mice, + }, + SQMP query-vnc --------- @@ -1720,6 +1748,12 @@ Example: EQMP + { + .name = "query-vnc", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_vnc, + }, + SQMP query-spice ----------- @@ -1790,6 +1824,14 @@ Example: EQMP +#if defined(CONFIG_SPICE) + { + .name = "query-spice", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_spice, + }, +#endif + SQMP query-name ---------- @@ -1913,6 +1955,12 @@ Examples: EQMP + { + .name = "query-migrate", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_migrate, + }, + SQMP query-balloon ------------- @@ -1948,3 +1996,8 @@ Example: EQMP + { + .name = "query-balloon", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_balloon, + }, @@ -90,3 +90,30 @@ void qmp_system_powerdown(Error **erp) { qemu_system_powerdown_request(); } + +void qmp_cpu(int64_t index, Error **errp) +{ + /* Just do nothing */ +} + +#ifndef CONFIG_VNC +/* If VNC support is enabled, the "true" query-vnc command is + defined in the VNC subsystem */ +VncInfo *qmp_query_vnc(Error **errp) +{ + error_set(errp, QERR_FEATURE_DISABLED, "vnc"); + return NULL; +}; +#endif + +#ifndef CONFIG_SPICE +/* If SPICE support is enabled, the "true" query-spice command is + defined in the SPICE subsystem. Also note that we use a small + trick to maintain query-spice's original behavior, which is not + to be available in the namespace if SPICE is not compiled in */ +SpiceInfo *qmp_query_spice(Error **errp) +{ + error_set(errp, QERR_COMMAND_NOT_FOUND, "query-spice"); + return NULL; +}; +#endif diff --git a/scripts/analyse-9p-simpletrace.py b/scripts/analyse-9p-simpletrace.py index 4358d6b594..b6d58fde96 100755 --- a/scripts/analyse-9p-simpletrace.py +++ b/scripts/analyse-9p-simpletrace.py @@ -7,11 +7,11 @@ import simpletrace class VirtFSRequestTracker(simpletrace.Analyzer): - def begin(self): - print "Pretty printing 9p simpletrace log ..." + def begin(self): + print "Pretty printing 9p simpletrace log ..." - def complete_pdu(self, tag, id, err): - print "ERROR (tag =", tag, ", id =", id, ",err =", err, ")" + def v9fs_rerror(self, tag, id, err): + print "RERROR (tag =", tag, ", id =", id, ",err =", err, ")" def v9fs_version(self, tag, id, msize, version): print "TVERSION (tag =", tag, ", msize =", msize, ", version =", version, ")" @@ -22,121 +22,121 @@ class VirtFSRequestTracker(simpletrace.Analyzer): def v9fs_attach(self, tag, id, fid, afid, uname, aname): print "TATTACH (tag =", tag, ", fid =", fid, ", afid =", afid, ", uname =", uname, ", aname =", aname, ")" - def v9fs_attach_return(self, tag, id, type, verison, path): - print "RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})" + def v9fs_attach_return(self, tag, id, type, version, path): + print "RATTACH (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})" - def v9fs_stat(self, tag, id, fid): - print "TSTAT (tag =", tag, ", fid =", fid, ")" + def v9fs_stat(self, tag, id, fid): + print "TSTAT (tag =", tag, ", fid =", fid, ")" - def v9fs_stat_return(self, tag, id, mode, atime, mtime, length): - print "RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")" + def v9fs_stat_return(self, tag, id, mode, atime, mtime, length): + print "RSTAT (tag =", tag, ", mode =", mode, ", atime =", atime, ", mtime =", mtime, ", length =", length, ")" - def v9fs_getattr(self, tag, id, fid, request_mask): - print "TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")" + def v9fs_getattr(self, tag, id, fid, request_mask): + print "TGETATTR (tag =", tag, ", fid =", fid, ", request_mask =", hex(request_mask), ")" - def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid): - print "RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")" + def v9fs_getattr_return(self, tag, id, result_mask, mode, uid, gid): + print "RGETATTR (tag =", tag, ", result_mask =", hex(result_mask), ", mode =", oct(mode), ", uid =", uid, ", gid =", gid, ")" - def v9fs_walk(self, tag, id, fid, newfid, nwnames): - print "TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")" + def v9fs_walk(self, tag, id, fid, newfid, nwnames): + print "TWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", nwnames =", nwnames, ")" - def v9fs_walk_return(self, tag, id, nwnames, qids): - print "RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")" + def v9fs_walk_return(self, tag, id, nwnames, qids): + print "RWALK (tag =", tag, ", nwnames =", nwnames, ", qids =", hex(qids), ")" - def v9fs_open(self, tag, id, fid, mode): - print "TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")" + def v9fs_open(self, tag, id, fid, mode): + print "TOPEN (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ")" - def v9fs_open_return(self, tag, id, type, version, path, iounit): - print "ROPEN (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")" + def v9fs_open_return(self, tag, id, type, version, path, iounit): + print "ROPEN (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")" - def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid): - print "TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")" + def v9fs_lcreate(self, tag, id, dfid, flags, mode, gid): + print "TLCREATE (tag =", tag, ", dfid =", dfid, ", flags =", oct(flags), ", mode =", oct(mode), ", gid =", gid, ")" - def v9fs_lcreate_return(self, id, type, version, path, iounit): - print "RLCREATE (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")" + def v9fs_lcreate_return(self, tag, id, type, version, path, iounit): + print "RLCREATE (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")" - def v9fs_fsync(self, tag, id, fid, datasync): - print "TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")" + def v9fs_fsync(self, tag, id, fid, datasync): + print "TFSYNC (tag =", tag, ", fid =", fid, ", datasync =", datasync, ")" - def v9fs_clunk(self, tag, id, fid): - print "TCLUNK (tag =", tag, ", fid =", fid, ")" + def v9fs_clunk(self, tag, id, fid): + print "TCLUNK (tag =", tag, ", fid =", fid, ")" - def v9fs_read(self, tag, id, fid, off, max_count): - print "TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")" + def v9fs_read(self, tag, id, fid, off, max_count): + print "TREAD (tag =", tag, ", fid =", fid, ", off =", off, ", max_count =", max_count, ")" - def v9fs_read_return(self, tag, id, count, err): - print "RREAD (tag =", tag, ", count =", count, ", err =", err, ")" + def v9fs_read_return(self, tag, id, count, err): + print "RREAD (tag =", tag, ", count =", count, ", err =", err, ")" - def v9fs_readdir(self, tag, id, fid, offset, max_count): - print "TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")" + def v9fs_readdir(self, tag, id, fid, offset, max_count): + print "TREADDIR (tag =", tag, ", fid =", fid, ", offset =", offset, ", max_count =", max_count, ")" - def v9fs_readdir_return(self, tag, id, count, retval): - print "RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")" + def v9fs_readdir_return(self, tag, id, count, retval): + print "RREADDIR (tag =", tag, ", count =", count, ", retval =", retval, ")" - def v9fs_write(self, tag, id, fid, off, count, cnt): - print "TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")" + def v9fs_write(self, tag, id, fid, off, count, cnt): + print "TWRITE (tag =", tag, ", fid =", fid, ", off =", off, ", count =", count, ", cnt =", cnt, ")" - def v9fs_write_return(self, tag, id, total, err): - print "RWRITE (tag =", tag, ", total =", total, ", err =", err, ")" + def v9fs_write_return(self, tag, id, total, err): + print "RWRITE (tag =", tag, ", total =", total, ", err =", err, ")" - def v9fs_create(self, tag, id, fid, perm, name, mode): - print "TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")" + def v9fs_create(self, tag, id, fid, name, perm, mode): + print "TCREATE (tag =", tag, ", fid =", fid, ", perm =", oct(perm), ", name =", name, ", mode =", oct(mode), ")" - def v9fs_create_return(self, tag, id, type, verison, path, iounit): - print "RCREATE (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")" + def v9fs_create_return(self, tag, id, type, version, path, iounit): + print "RCREATE (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, iounit =", iounit, ")" - def v9fs_symlink(self, tag, id, fid, name, symname, gid): - print "TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")" + def v9fs_symlink(self, tag, id, fid, name, symname, gid): + print "TSYMLINK (tag =", tag, ", fid =", fid, ", name =", name, ", symname =", symname, ", gid =", gid, ")" - def v9fs_symlink_return(self, tag, id, type, version, path): - print "RSYMLINK (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})" + def v9fs_symlink_return(self, tag, id, type, version, path): + print "RSYMLINK (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "})" - def v9fs_flush(self, tag, id, flush_tag): - print "TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")" + def v9fs_flush(self, tag, id, flush_tag): + print "TFLUSH (tag =", tag, ", flush_tag =", flush_tag, ")" - def v9fs_link(self, tag, id, dfid, oldfid, name): - print "TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")" + def v9fs_link(self, tag, id, dfid, oldfid, name): + print "TLINK (tag =", tag, ", dfid =", dfid, ", oldfid =", oldfid, ", name =", name, ")" - def v9fs_remove(self, tag, id, fid): - print "TREMOVE (tag =", tag, ", fid =", fid, ")" + def v9fs_remove(self, tag, id, fid): + print "TREMOVE (tag =", tag, ", fid =", fid, ")" - def v9fs_wstat(self, tag, id, fid, mode, atime, mtime): - print "TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")" + def v9fs_wstat(self, tag, id, fid, mode, atime, mtime): + print "TWSTAT (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", atime =", atime, "mtime =", mtime, ")" - def v9fs_mknod(self, tag, id, fid, mode, major, minor): - print "TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")" + def v9fs_mknod(self, tag, id, fid, mode, major, minor): + print "TMKNOD (tag =", tag, ", fid =", fid, ", mode =", oct(mode), ", major =", major, ", minor =", minor, ")" - def v9fs_lock(self, tag, id, fid, type, start, length): - print "TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")" + def v9fs_lock(self, tag, id, fid, type, start, length): + print "TLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")" - def v9fs_lock_return(self, tag, id, status): - print "RLOCK (tag =", tag, ", status =", status, ")" + def v9fs_lock_return(self, tag, id, status): + print "RLOCK (tag =", tag, ", status =", status, ")" - def v9fs_getlock(self, tag, id, fid, type, start, length): - print "TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")" + def v9fs_getlock(self, tag, id, fid, type, start, length): + print "TGETLOCK (tag =", tag, ", fid =", fid, "type =", type, ", start =", start, ", length =", length, ")" - def v9fs_getlock_return(self, tag, id, type, start, length, proc_id): - print "RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id, ")" + def v9fs_getlock_return(self, tag, id, type, start, length, proc_id): + print "RGETLOCK (tag =", tag, "type =", type, ", start =", start, ", length =", length, ", proc_id =", proc_id, ")" - def v9fs_mkdir(self, tag, id, fid, name, mode, gid): - print "TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")" + def v9fs_mkdir(self, tag, id, fid, name, mode, gid): + print "TMKDIR (tag =", tag, ", fid =", fid, ", name =", name, ", mode =", mode, ", gid =", gid, ")" - def v9fs_mkdir_return(self, tag, id, type, version, path, err): - print "RMKDIR (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")" + def v9fs_mkdir_return(self, tag, id, type, version, path, err): + print "RMKDIR (tag =", tag, ", qid={type =", type, ", version =", version, ", path =", path, "}, err =", err, ")" - def v9fs_xattrwalk(self, tag, id, fid, newfid, name): - print "TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")" + def v9fs_xattrwalk(self, tag, id, fid, newfid, name): + print "TXATTRWALK (tag =", tag, ", fid =", fid, ", newfid =", newfid, ", xattr name =", name, ")" - def v9fs_xattrwalk_return(self, tag, id, size): - print "RXATTRWALK (tag =", tag, ", xattrsize =", size, ")" + def v9fs_xattrwalk_return(self, tag, id, size): + print "RXATTRWALK (tag =", tag, ", xattrsize =", size, ")" - def v9fs_xattrcreate(self, tag, id, fid, name, size, flags): - print "TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")" + def v9fs_xattrcreate(self, tag, id, fid, name, size, flags): + print "TXATTRCREATE (tag =", tag, ", fid =", fid, ", name =", name, ", xattrsize =", size, ", flags =", flags, ")" - def v9fs_readlink(self, tag, id, fid): - print "TREADLINK (tag =", tag, ", fid =", fid, ")" + def v9fs_readlink(self, tag, id, fid): + print "TREADLINK (tag =", tag, ", fid =", fid, ")" - def v9fs_readlink_return(self, tag, id, target): - print "RREADLINK (tag =", tag, ", target =", target, ")" + def v9fs_readlink_return(self, tag, id, target): + print "RREADLINK (tag =", tag, ", target =", target, ")" simpletrace.run(VirtFSRequestTracker()) diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat new file mode 100755 index 0000000000..56d2bd7f21 --- /dev/null +++ b/scripts/kvm/kvm_stat @@ -0,0 +1,480 @@ +#!/usr/bin/python +# +# top-like utility for displaying kvm statistics +# +# Copyright 2006-2008 Qumranet Technologies +# Copyright 2008-2011 Red Hat, Inc. +# +# Authors: +# Avi Kivity <avi@redhat.com> +# +# This work is licensed under the terms of the GNU GPL, version 2. See +# the COPYING file in the top-level directory. + +import curses +import sys, os, time, optparse + +class DebugfsProvider(object): + def __init__(self): + self.base = '/sys/kernel/debug/kvm' + self._fields = os.listdir(self.base) + def fields(self): + return self._fields + def select(self, fields): + self._fields = fields + def read(self): + def val(key): + return int(file(self.base + '/' + key).read()) + return dict([(key, val(key)) for key in self._fields]) + +vmx_exit_reasons = { + 0: 'EXCEPTION_NMI', + 1: 'EXTERNAL_INTERRUPT', + 2: 'TRIPLE_FAULT', + 7: 'PENDING_INTERRUPT', + 8: 'NMI_WINDOW', + 9: 'TASK_SWITCH', + 10: 'CPUID', + 12: 'HLT', + 14: 'INVLPG', + 15: 'RDPMC', + 16: 'RDTSC', + 18: 'VMCALL', + 19: 'VMCLEAR', + 20: 'VMLAUNCH', + 21: 'VMPTRLD', + 22: 'VMPTRST', + 23: 'VMREAD', + 24: 'VMRESUME', + 25: 'VMWRITE', + 26: 'VMOFF', + 27: 'VMON', + 28: 'CR_ACCESS', + 29: 'DR_ACCESS', + 30: 'IO_INSTRUCTION', + 31: 'MSR_READ', + 32: 'MSR_WRITE', + 33: 'INVALID_STATE', + 36: 'MWAIT_INSTRUCTION', + 39: 'MONITOR_INSTRUCTION', + 40: 'PAUSE_INSTRUCTION', + 41: 'MCE_DURING_VMENTRY', + 43: 'TPR_BELOW_THRESHOLD', + 44: 'APIC_ACCESS', + 48: 'EPT_VIOLATION', + 49: 'EPT_MISCONFIG', + 54: 'WBINVD', + 55: 'XSETBV', +} + +svm_exit_reasons = { + 0x000: 'READ_CR0', + 0x003: 'READ_CR3', + 0x004: 'READ_CR4', + 0x008: 'READ_CR8', + 0x010: 'WRITE_CR0', + 0x013: 'WRITE_CR3', + 0x014: 'WRITE_CR4', + 0x018: 'WRITE_CR8', + 0x020: 'READ_DR0', + 0x021: 'READ_DR1', + 0x022: 'READ_DR2', + 0x023: 'READ_DR3', + 0x024: 'READ_DR4', + 0x025: 'READ_DR5', + 0x026: 'READ_DR6', + 0x027: 'READ_DR7', + 0x030: 'WRITE_DR0', + 0x031: 'WRITE_DR1', + 0x032: 'WRITE_DR2', + 0x033: 'WRITE_DR3', + 0x034: 'WRITE_DR4', + 0x035: 'WRITE_DR5', + 0x036: 'WRITE_DR6', + 0x037: 'WRITE_DR7', + 0x040: 'EXCP_BASE', + 0x060: 'INTR', + 0x061: 'NMI', + 0x062: 'SMI', + 0x063: 'INIT', + 0x064: 'VINTR', + 0x065: 'CR0_SEL_WRITE', + 0x066: 'IDTR_READ', + 0x067: 'GDTR_READ', + 0x068: 'LDTR_READ', + 0x069: 'TR_READ', + 0x06a: 'IDTR_WRITE', + 0x06b: 'GDTR_WRITE', + 0x06c: 'LDTR_WRITE', + 0x06d: 'TR_WRITE', + 0x06e: 'RDTSC', + 0x06f: 'RDPMC', + 0x070: 'PUSHF', + 0x071: 'POPF', + 0x072: 'CPUID', + 0x073: 'RSM', + 0x074: 'IRET', + 0x075: 'SWINT', + 0x076: 'INVD', + 0x077: 'PAUSE', + 0x078: 'HLT', + 0x079: 'INVLPG', + 0x07a: 'INVLPGA', + 0x07b: 'IOIO', + 0x07c: 'MSR', + 0x07d: 'TASK_SWITCH', + 0x07e: 'FERR_FREEZE', + 0x07f: 'SHUTDOWN', + 0x080: 'VMRUN', + 0x081: 'VMMCALL', + 0x082: 'VMLOAD', + 0x083: 'VMSAVE', + 0x084: 'STGI', + 0x085: 'CLGI', + 0x086: 'SKINIT', + 0x087: 'RDTSCP', + 0x088: 'ICEBP', + 0x089: 'WBINVD', + 0x08a: 'MONITOR', + 0x08b: 'MWAIT', + 0x08c: 'MWAIT_COND', + 0x400: 'NPF', +} + +vendor_exit_reasons = { + 'vmx': vmx_exit_reasons, + 'svm': svm_exit_reasons, +} + +exit_reasons = None + +for line in file('/proc/cpuinfo').readlines(): + if line.startswith('flags'): + for flag in line.split(): + if flag in vendor_exit_reasons: + exit_reasons = vendor_exit_reasons[flag] + +filters = { + 'kvm_exit': ('exit_reason', exit_reasons) +} + +def invert(d): + return dict((x[1], x[0]) for x in d.iteritems()) + +for f in filters: + filters[f] = (filters[f][0], invert(filters[f][1])) + +import ctypes, struct, array + +libc = ctypes.CDLL('libc.so.6') +syscall = libc.syscall +class perf_event_attr(ctypes.Structure): + _fields_ = [('type', ctypes.c_uint32), + ('size', ctypes.c_uint32), + ('config', ctypes.c_uint64), + ('sample_freq', ctypes.c_uint64), + ('sample_type', ctypes.c_uint64), + ('read_format', ctypes.c_uint64), + ('flags', ctypes.c_uint64), + ('wakeup_events', ctypes.c_uint32), + ('bp_type', ctypes.c_uint32), + ('bp_addr', ctypes.c_uint64), + ('bp_len', ctypes.c_uint64), + ] +def _perf_event_open(attr, pid, cpu, group_fd, flags): + return syscall(298, ctypes.pointer(attr), ctypes.c_int(pid), + ctypes.c_int(cpu), ctypes.c_int(group_fd), + ctypes.c_long(flags)) + +PERF_TYPE_HARDWARE = 0 +PERF_TYPE_SOFTWARE = 1 +PERF_TYPE_TRACEPOINT = 2 +PERF_TYPE_HW_CACHE = 3 +PERF_TYPE_RAW = 4 +PERF_TYPE_BREAKPOINT = 5 + +PERF_SAMPLE_IP = 1 << 0 +PERF_SAMPLE_TID = 1 << 1 +PERF_SAMPLE_TIME = 1 << 2 +PERF_SAMPLE_ADDR = 1 << 3 +PERF_SAMPLE_READ = 1 << 4 +PERF_SAMPLE_CALLCHAIN = 1 << 5 +PERF_SAMPLE_ID = 1 << 6 +PERF_SAMPLE_CPU = 1 << 7 +PERF_SAMPLE_PERIOD = 1 << 8 +PERF_SAMPLE_STREAM_ID = 1 << 9 +PERF_SAMPLE_RAW = 1 << 10 + +PERF_FORMAT_TOTAL_TIME_ENABLED = 1 << 0 +PERF_FORMAT_TOTAL_TIME_RUNNING = 1 << 1 +PERF_FORMAT_ID = 1 << 2 +PERF_FORMAT_GROUP = 1 << 3 + +import re + +sys_tracing = '/sys/kernel/debug/tracing' + +class Group(object): + def __init__(self, cpu): + self.events = [] + self.group_leader = None + self.cpu = cpu + def add_event(self, name, event_set, tracepoint, filter = None): + self.events.append(Event(group = self, + name = name, event_set = event_set, + tracepoint = tracepoint, filter = filter)) + if len(self.events) == 1: + self.file = os.fdopen(self.events[0].fd) + def read(self): + bytes = 8 * (1 + len(self.events)) + fmt = 'xxxxxxxx' + 'q' * len(self.events) + return dict(zip([event.name for event in self.events], + struct.unpack(fmt, self.file.read(bytes)))) + +class Event(object): + def __init__(self, group, name, event_set, tracepoint, filter = None): + self.name = name + attr = perf_event_attr() + attr.type = PERF_TYPE_TRACEPOINT + attr.size = ctypes.sizeof(attr) + id_path = os.path.join(sys_tracing, 'events', event_set, + tracepoint, 'id') + id = int(file(id_path).read()) + attr.config = id + attr.sample_type = (PERF_SAMPLE_RAW + | PERF_SAMPLE_TIME + | PERF_SAMPLE_CPU) + attr.sample_period = 1 + attr.read_format = PERF_FORMAT_GROUP + group_leader = -1 + if group.events: + group_leader = group.events[0].fd + fd = _perf_event_open(attr, -1, group.cpu, group_leader, 0) + if fd == -1: + raise Exception('perf_event_open failed') + if filter: + import fcntl + fcntl.ioctl(fd, 0x40082406, filter) + self.fd = fd + def enable(self): + import fcntl + fcntl.ioctl(self.fd, 0x00002400, 0) + def disable(self): + import fcntl + fcntl.ioctl(self.fd, 0x00002401, 0) + +class TracepointProvider(object): + def __init__(self): + path = os.path.join(sys_tracing, 'events', 'kvm') + fields = [f + for f in os.listdir(path) + if os.path.isdir(os.path.join(path, f))] + extra = [] + for f in fields: + if f in filters: + subfield, values = filters[f] + for name, number in values.iteritems(): + extra.append(f + '(' + name + ')') + fields += extra + self._setup(fields) + self.select(fields) + def fields(self): + return self._fields + def _setup(self, _fields): + self._fields = _fields + cpure = r'cpu([0-9]+)' + self.cpus = [int(re.match(cpure, x).group(1)) + for x in os.listdir('/sys/devices/system/cpu') + if re.match(cpure, x)] + import resource + nfiles = len(self.cpus) * 1000 + resource.setrlimit(resource.RLIMIT_NOFILE, (nfiles, nfiles)) + events = [] + self.group_leaders = [] + for cpu in self.cpus: + group = Group(cpu) + for name in _fields: + tracepoint = name + filter = None + m = re.match(r'(.*)\((.*)\)', name) + if m: + tracepoint, sub = m.groups() + filter = '%s==%d\0' % (filters[tracepoint][0], + filters[tracepoint][1][sub]) + event = group.add_event(name, event_set = 'kvm', + tracepoint = tracepoint, + filter = filter) + self.group_leaders.append(group) + def select(self, fields): + for group in self.group_leaders: + for event in group.events: + if event.name in fields: + event.enable() + else: + event.disable() + def read(self): + from collections import defaultdict + ret = defaultdict(int) + for group in self.group_leaders: + for name, val in group.read().iteritems(): + ret[name] += val + return ret + +class Stats: + def __init__(self, provider, fields = None): + self.provider = provider + self.fields_filter = fields + self._update() + def _update(self): + def wanted(key): + import re + if not self.fields_filter: + return True + return re.match(self.fields_filter, key) is not None + self.values = dict([(key, None) + for key in provider.fields() + if wanted(key)]) + self.provider.select(self.values.keys()) + def set_fields_filter(self, fields_filter): + self.fields_filter = fields_filter + self._update() + def get(self): + new = self.provider.read() + for key in self.provider.fields(): + oldval = self.values.get(key, (0, 0)) + newval = new[key] + newdelta = None + if oldval is not None: + newdelta = newval - oldval[0] + self.values[key] = (newval, newdelta) + return self.values + +if not os.access('/sys/kernel/debug', os.F_OK): + print 'Please enable CONFIG_DEBUG_FS in your kernel' + sys.exit(1) +if not os.access('/sys/kernel/debug/kvm', os.F_OK): + print "Please mount debugfs ('mount -t debugfs debugfs /sys/kernel/debug')" + print "and ensure the kvm modules are loaded" + sys.exit(1) + +label_width = 40 +number_width = 10 + +def tui(screen, stats): + curses.use_default_colors() + curses.noecho() + drilldown = False + fields_filter = stats.fields_filter + def update_drilldown(): + if not fields_filter: + if drilldown: + stats.set_fields_filter(None) + else: + stats.set_fields_filter(r'^[^\(]*$') + update_drilldown() + def refresh(sleeptime): + screen.erase() + screen.addstr(0, 0, 'kvm statistics') + row = 2 + s = stats.get() + def sortkey(x): + if s[x][1]: + return (-s[x][1], -s[x][0]) + else: + return (0, -s[x][0]) + for key in sorted(s.keys(), key = sortkey): + if row >= screen.getmaxyx()[0]: + break + values = s[key] + if not values[0] and not values[1]: + break + col = 1 + screen.addstr(row, col, key) + col += label_width + screen.addstr(row, col, '%10d' % (values[0],)) + col += number_width + if values[1] is not None: + screen.addstr(row, col, '%8d' % (values[1] / sleeptime,)) + row += 1 + screen.refresh() + + sleeptime = 0.25 + while True: + refresh(sleeptime) + curses.halfdelay(int(sleeptime * 10)) + sleeptime = 3 + try: + c = screen.getkey() + if c == 'x': + drilldown = not drilldown + update_drilldown() + if c == 'q': + break + except KeyboardInterrupt: + break + except curses.error: + continue + +def batch(stats): + s = stats.get() + time.sleep(1) + s = stats.get() + for key in sorted(s.keys()): + values = s[key] + print '%-22s%10d%10d' % (key, values[0], values[1]) + +def log(stats): + keys = sorted(stats.get().iterkeys()) + def banner(): + for k in keys: + print '%10s' % k[0:9], + print + def statline(): + s = stats.get() + for k in keys: + print ' %9d' % s[k][1], + print + line = 0 + banner_repeat = 20 + while True: + time.sleep(1) + if line % banner_repeat == 0: + banner() + statline() + line += 1 + +options = optparse.OptionParser() +options.add_option('-1', '--once', '--batch', + action = 'store_true', + default = False, + dest = 'once', + help = 'run in batch mode for one second', + ) +options.add_option('-l', '--log', + action = 'store_true', + default = False, + dest = 'log', + help = 'run in logging mode (like vmstat)', + ) +options.add_option('-f', '--fields', + action = 'store', + default = None, + dest = 'fields', + help = 'fields to display (regex)', + ) +(options, args) = options.parse_args(sys.argv) + +try: + provider = TracepointProvider() +except: + provider = DebugfsProvider() + +stats = Stats(provider, fields = options.fields) + +if options.log: + log(stats) +elif not options.once: + import curses.wrapper + curses.wrapper(tui, stats) +else: + batch(stats) diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap new file mode 100755 index 0000000000..a74ce71917 --- /dev/null +++ b/scripts/kvm/vmxcap @@ -0,0 +1,224 @@ +#!/usr/bin/python +# +# tool for querying VMX capabilities +# +# Copyright 2009-2010 Red Hat, Inc. +# +# Authors: +# Avi Kivity <avi@redhat.com> +# +# This work is licensed under the terms of the GNU GPL, version 2. See +# the COPYING file in the top-level directory. + +MSR_IA32_VMX_BASIC = 0x480 +MSR_IA32_VMX_PINBASED_CTLS = 0x481 +MSR_IA32_VMX_PROCBASED_CTLS = 0x482 +MSR_IA32_VMX_EXIT_CTLS = 0x483 +MSR_IA32_VMX_ENTRY_CTLS = 0x484 +MSR_IA32_VMX_MISC_CTLS = 0x485 +MSR_IA32_VMX_PROCBASED_CTLS2 = 0x48B +MSR_IA32_VMX_EPT_VPID_CAP = 0x48C +MSR_IA32_VMX_TRUE_PINBASED_CTLS = 0x48D +MSR_IA32_VMX_TRUE_PROCBASED_CTLS = 0x48E +MSR_IA32_VMX_TRUE_EXIT_CTLS = 0x48F +MSR_IA32_VMX_TRUE_ENTRY_CTLS = 0x490 + +class msr(object): + def __init__(self): + try: + self.f = file('/dev/cpu/0/msr') + except: + self.f = file('/dev/msr0') + def read(self, index, default = None): + import struct + self.f.seek(index) + try: + return struct.unpack('Q', self.f.read(8))[0] + except: + return default + +class Control(object): + def __init__(self, name, bits, cap_msr, true_cap_msr = None): + self.name = name + self.bits = bits + self.cap_msr = cap_msr + self.true_cap_msr = true_cap_msr + def read2(self, nr): + m = msr() + val = m.read(nr, 0) + return (val & 0xffffffff, val >> 32) + def show(self): + print self.name + mbz, mb1 = self.read2(self.cap_msr) + tmbz, tmb1 = 0, 0 + if self.true_cap_msr: + tmbz, tmb1 = self.read2(self.true_cap_msr) + for bit in sorted(self.bits.keys()): + zero = not (mbz & (1 << bit)) + one = mb1 & (1 << bit) + true_zero = not (tmbz & (1 << bit)) + true_one = tmb1 & (1 << bit) + s= '?' + if (self.true_cap_msr and true_zero and true_one + and one and not zero): + s = 'default' + elif zero and not one: + s = 'no' + elif one and not zero: + s = 'forced' + elif one and zero: + s = 'yes' + print ' %-40s %s' % (self.bits[bit], s) + +class Misc(object): + def __init__(self, name, bits, msr): + self.name = name + self.bits = bits + self.msr = msr + def show(self): + print self.name + value = msr().read(self.msr, 0) + def first_bit(key): + if type(key) is tuple: + return key[0] + else: + return key + for bits in sorted(self.bits.keys(), key = first_bit): + if type(bits) is tuple: + lo, hi = bits + fmt = int + else: + lo = hi = bits + def fmt(x): + return { True: 'yes', False: 'no' }[x] + v = (value >> lo) & ((1 << (hi - lo + 1)) - 1) + print ' %-40s %s' % (self.bits[bits], fmt(v)) + +controls = [ + Control( + name = 'pin-based controls', + bits = { + 0: 'External interrupt exiting', + 3: 'NMI exiting', + 5: 'Virtual NMIs', + 6: 'Activate VMX-preemption timer', + }, + cap_msr = MSR_IA32_VMX_PINBASED_CTLS, + true_cap_msr = MSR_IA32_VMX_TRUE_PINBASED_CTLS, + ), + + Control( + name = 'primary processor-based controls', + bits = { + 2: 'Interrupt window exiting', + 3: 'Use TSC offsetting', + 7: 'HLT exiting', + 9: 'INVLPG exiting', + 10: 'MWAIT exiting', + 11: 'RDPMC exiting', + 12: 'RDTSC exiting', + 15: 'CR3-load exiting', + 16: 'CR3-store exiting', + 19: 'CR8-load exiting', + 20: 'CR8-store exiting', + 21: 'Use TPR shadow', + 22: 'NMI-window exiting', + 23: 'MOV-DR exiting', + 24: 'Unconditional I/O exiting', + 25: 'Use I/O bitmaps', + 27: 'Monitor trap flag', + 28: 'Use MSR bitmaps', + 29: 'MONITOR exiting', + 30: 'PAUSE exiting', + 31: 'Activate secondary control', + }, + cap_msr = MSR_IA32_VMX_PROCBASED_CTLS, + true_cap_msr = MSR_IA32_VMX_TRUE_PROCBASED_CTLS, + ), + + Control( + name = 'secondary processor-based controls', + bits = { + 0: 'Virtualize APIC accesses', + 1: 'Enable EPT', + 2: 'Descriptor-table exiting', + 4: 'Virtualize x2APIC mode', + 5: 'Enable VPID', + 6: 'WBINVD exiting', + 7: 'Unrestricted guest', + 10: 'PAUSE-loop exiting', + }, + cap_msr = MSR_IA32_VMX_PROCBASED_CTLS2, + ), + + Control( + name = 'VM-Exit controls', + bits = { + 2: 'Save debug controls', + 9: 'Host address-space size', + 12: 'Load IA32_PERF_GLOBAL_CTRL', + 15: 'Acknowledge interrupt on exit', + 18: 'Save IA32_PAT', + 19: 'Load IA32_PAT', + 20: 'Save IA32_EFER', + 21: 'Load IA32_EFER', + 22: 'Save VMX-preemption timer value', + }, + cap_msr = MSR_IA32_VMX_EXIT_CTLS, + true_cap_msr = MSR_IA32_VMX_TRUE_EXIT_CTLS, + ), + + Control( + name = 'VM-Entry controls', + bits = { + 2: 'Load debug controls', + 9: 'IA-64 mode guest', + 10: 'Entry to SMM', + 11: 'Deactivate dual-monitor treatment', + 13: 'Load IA32_PERF_GLOBAL_CTRL', + 14: 'Load IA32_PAT', + 15: 'Load IA32_EFER', + }, + cap_msr = MSR_IA32_VMX_ENTRY_CTLS, + true_cap_msr = MSR_IA32_VMX_TRUE_ENTRY_CTLS, + ), + + Misc( + name = 'Miscellaneous data', + bits = { + (0,4): 'VMX-preemption timer scale (log2)', + 5: 'Store EFER.LMA into IA-32e mode guest control', + 6: 'HLT activity state', + 7: 'Shutdown activity state', + 8: 'Wait-for-SIPI activity state', + (16,24): 'Number of CR3-target values', + (25,27): 'MSR-load/store count recommenation', + (32,62): 'MSEG revision identifier', + }, + msr = MSR_IA32_VMX_MISC_CTLS, + ), + + Misc( + name = 'VPID and EPT capabilities', + bits = { + 0: 'Execute-only EPT translations', + 6: 'Page-walk length 4', + 8: 'Paging-structure memory type UC', + 14: 'Paging-structure memory type WB', + 16: '2MB EPT pages', + 17: '1GB EPT pages', + 20: 'INVEPT supported', + 25: 'Single-context INVEPT', + 26: 'All-context INVEPT', + 32: 'INVVPID supported', + 40: 'Individual-address INVVPID', + 41: 'Single-context INVVPID', + 42: 'All-context INVVPID', + 43: 'Single-context-retaining-globals INVVPID', + }, + msr = MSR_IA32_VMX_EPT_VPID_CAP, + ), + ] + +for c in controls: + c.show() diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py index c947ba4208..f7def16662 100644 --- a/scripts/qapi-commands.py +++ b/scripts/qapi-commands.py @@ -62,7 +62,9 @@ def gen_sync_call(name, args, ret_type, indent=0): name=c_var(name), args=arglist, retval=retval).rstrip() if ret_type: ret += "\n" + mcgen('''' -%(marshal_output_call)s +if (!error_is_set(errp)) { + %(marshal_output_call)s +} ''', marshal_output_call=gen_marshal_output_call(name, ret_type)).rstrip() pop_indent(indent) diff --git a/target-i386/cpu.h b/target-i386/cpu.h index a973f2e20c..a08ce9d873 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -300,6 +300,10 @@ #define MSR_IA32_PERF_STATUS 0x198 +#define MSR_IA32_MISC_ENABLE 0x1a0 +/* Indicates good rep/movs microcode on some processors: */ +#define MSR_IA32_MISC_ENABLE_DEFAULT 1 + #define MSR_MTRRphysBase(reg) (0x200 + 2 * (reg)) #define MSR_MTRRphysMask(reg) (0x200 + 2 * (reg) + 1) @@ -691,6 +695,7 @@ typedef struct CPUX86State { uint64_t tsc_deadline; uint64_t mcg_status; + uint64_t msr_ia32_misc_enable; /* exception/interrupt handling */ int error_code; @@ -949,7 +954,7 @@ uint64_t cpu_get_tsc(CPUX86State *env); #define cpu_list_id x86_cpu_list #define cpudef_setup x86_cpudef_setup -#define CPU_SAVE_VERSION 13 +#define CPU_SAVE_VERSION 12 /* MMU modes definitions */ #define MMU_MODE0_SUFFIX _kernel diff --git a/target-i386/helper.c b/target-i386/helper.c index 5df40d4661..6c6a1675df 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -98,6 +98,7 @@ void cpu_reset(CPUX86State *env) env->mxcsr = 0x1f80; env->pat = 0x0007040600070406ULL; + env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; memset(env->dr, 0, sizeof(env->dr)); env->dr[6] = DR6_FIXED_1; diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 90a6ffba02..ddd115c53c 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -61,6 +61,7 @@ static bool has_msr_star; static bool has_msr_hsave_pa; static bool has_msr_tsc_deadline; static bool has_msr_async_pf_en; +static bool has_msr_misc_enable; static int lm_capable_kernel; static struct kvm_cpuid2 *try_get_cpuid(KVMState *s, int max) @@ -573,6 +574,10 @@ static int kvm_get_supported_msrs(KVMState *s) has_msr_tsc_deadline = true; continue; } + if (kvm_msr_list->indices[i] == MSR_IA32_MISC_ENABLE) { + has_msr_misc_enable = true; + continue; + } } } @@ -889,6 +894,10 @@ static int kvm_put_msrs(CPUState *env, int level) if (has_msr_tsc_deadline) { kvm_msr_entry_set(&msrs[n++], MSR_IA32_TSCDEADLINE, env->tsc_deadline); } + if (has_msr_misc_enable) { + kvm_msr_entry_set(&msrs[n++], MSR_IA32_MISC_ENABLE, + env->msr_ia32_misc_enable); + } #ifdef TARGET_X86_64 if (lm_capable_kernel) { kvm_msr_entry_set(&msrs[n++], MSR_CSTAR, env->cstar); @@ -1138,6 +1147,9 @@ static int kvm_get_msrs(CPUState *env) if (has_msr_tsc_deadline) { msrs[n++].index = MSR_IA32_TSCDEADLINE; } + if (has_msr_misc_enable) { + msrs[n++].index = MSR_IA32_MISC_ENABLE; + } if (!env->tsc_valid) { msrs[n++].index = MSR_IA32_TSC; @@ -1224,6 +1236,9 @@ static int kvm_get_msrs(CPUState *env) case MSR_MCG_CTL: env->mcg_ctl = msrs[i].data; break; + case MSR_IA32_MISC_ENABLE: + env->msr_ia32_misc_enable = msrs[i].data; + break; default: if (msrs[i].index >= MSR_MC0_CTL && msrs[i].index < MSR_MC0_CTL + (env->mcg_cap & 0xff) * 4) { diff --git a/target-i386/machine.c b/target-i386/machine.c index 25fa97de4a..d6e98ff37b 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -310,6 +310,42 @@ static const VMStateDescription vmstate_fpop_ip_dp = { } }; +static bool tscdeadline_needed(void *opaque) +{ + CPUState *env = opaque; + + return env->tsc_deadline != 0; +} + +static const VMStateDescription vmstate_msr_tscdeadline = { + .name = "cpu/msr_tscdeadline", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT64(tsc_deadline, CPUState), + VMSTATE_END_OF_LIST() + } +}; + +static bool misc_enable_needed(void *opaque) +{ + CPUState *env = opaque; + + return env->msr_ia32_misc_enable != MSR_IA32_MISC_ENABLE_DEFAULT; +} + +static const VMStateDescription vmstate_msr_ia32_misc_enable = { + .name = "cpu/msr_ia32_misc_enable", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT64(msr_ia32_misc_enable, CPUState), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_cpu = { .name = "cpu", .version_id = CPU_SAVE_VERSION, @@ -410,7 +446,6 @@ static const VMStateDescription vmstate_cpu = { VMSTATE_UINT64_V(xcr0, CPUState, 12), VMSTATE_UINT64_V(xstate_bv, CPUState, 12), VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUState, CPU_NB_REGS, 12), - VMSTATE_UINT64_V(tsc_deadline, CPUState, 13), VMSTATE_END_OF_LIST() /* The above list is not sorted /wrt version numbers, watch out! */ }, @@ -421,6 +456,12 @@ static const VMStateDescription vmstate_cpu = { } , { .vmsd = &vmstate_fpop_ip_dp, .needed = fpop_ip_dp_needed, + }, { + .vmsd = &vmstate_msr_tscdeadline, + .needed = tscdeadline_needed, + }, { + .vmsd = &vmstate_msr_ia32_misc_enable, + .needed = misc_enable_needed, } , { /* empty */ } diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c index 3bb5a919ce..c89e4a49db 100644 --- a/target-i386/op_helper.c +++ b/target-i386/op_helper.c @@ -3280,6 +3280,9 @@ void helper_wrmsr(void) case MSR_TSC_AUX: env->tsc_aux = val; break; + case MSR_IA32_MISC_ENABLE: + env->msr_ia32_misc_enable = val; + break; default: if ((uint32_t)ECX >= MSR_MC0_CTL && (uint32_t)ECX < MSR_MC0_CTL + (4 * env->mcg_cap & 0xff)) { @@ -3413,6 +3416,9 @@ void helper_rdmsr(void) case MSR_MCG_STATUS: val = env->mcg_status; break; + case MSR_IA32_MISC_ENABLE: + val = env->msr_ia32_misc_enable; + break; default: if ((uint32_t)ECX >= MSR_MC0_CTL && (uint32_t)ECX < MSR_MC0_CTL + (4 * env->mcg_cap & 0xff)) { diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index fea5983669..24ec7fc128 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -2045,38 +2045,75 @@ static inline void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2, unsigned int ofs, unsigned int len) { + uint32_t mask; + TCGv_i32 t1; + + if (ofs == 0 && len == 32) { + tcg_gen_mov_i32(ret, arg2); + return; + } if (TCG_TARGET_HAS_deposit_i32 && TCG_TARGET_deposit_i32_valid(ofs, len)) { tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, arg1, arg2, ofs, len); - } else { - uint32_t mask = (1u << len) - 1; - TCGv_i32 t1 = tcg_temp_new_i32 (); + return; + } + + mask = (1u << len) - 1; + t1 = tcg_temp_new_i32(); + if (ofs + len < 32) { tcg_gen_andi_i32(t1, arg2, mask); tcg_gen_shli_i32(t1, t1, ofs); - tcg_gen_andi_i32(ret, arg1, ~(mask << ofs)); - tcg_gen_or_i32(ret, ret, t1); - - tcg_temp_free_i32(t1); + } else { + tcg_gen_shli_i32(t1, arg2, ofs); } + tcg_gen_andi_i32(ret, arg1, ~(mask << ofs)); + tcg_gen_or_i32(ret, ret, t1); + + tcg_temp_free_i32(t1); } static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, unsigned int ofs, unsigned int len) { + uint64_t mask; + TCGv_i64 t1; + + if (ofs == 0 && len == 64) { + tcg_gen_mov_i64(ret, arg2); + return; + } if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(ofs, len)) { tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, arg1, arg2, ofs, len); - } else { - uint64_t mask = (1ull << len) - 1; - TCGv_i64 t1 = tcg_temp_new_i64 (); + return; + } +#if TCG_TARGET_REG_BITS == 32 + if (ofs >= 32) { + tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), + TCGV_LOW(arg2), ofs - 32, len); + return; + } + if (ofs + len <= 32) { + tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1), + TCGV_LOW(arg2), ofs, len); + return; + } +#endif + + mask = (1ull << len) - 1; + t1 = tcg_temp_new_i64(); + + if (ofs + len < 64) { tcg_gen_andi_i64(t1, arg2, mask); tcg_gen_shli_i64(t1, t1, ofs); - tcg_gen_andi_i64(ret, arg1, ~(mask << ofs)); - tcg_gen_or_i64(ret, ret, t1); - - tcg_temp_free_i64(t1); + } else { + tcg_gen_shli_i64(t1, arg2, ofs); } + tcg_gen_andi_i64(ret, arg1, ~(mask << ofs)); + tcg_gen_or_i64(ret, ret, t1); + + tcg_temp_free_i64(t1); } /***************************************/ diff --git a/trace-events b/trace-events index 56443af727..962caca598 100644 --- a/trace-events +++ b/trace-events @@ -562,7 +562,7 @@ open_eth_desc_read(uint32_t addr, uint32_t v) "DESC[%04x] -> %08x" open_eth_desc_write(uint32_t addr, uint32_t v) "DESC[%04x] <- %08x" # hw/9pfs/virtio-9p.c -complete_pdu(uint16_t tag, uint8_t id, int err) "tag %d id %d err %d" +v9fs_rerror(uint16_t tag, uint8_t id, int err) "tag %d id %d err %d" v9fs_version(uint16_t tag, uint8_t id, int32_t msize, char* version) "tag %d id %d msize %d version %s" v9fs_version_return(uint16_t tag, uint8_t id, int32_t msize, char* version) "tag %d id %d msize %d version %s" v9fs_attach(uint16_t tag, uint8_t id, int32_t fid, int32_t afid, char* uname, char* aname) "tag %u id %u fid %d afid %d uname %s aname %s" diff --git a/ui/qemu-spice.h b/ui/qemu-spice.h index f34be69f52..c35b29c1f6 100644 --- a/ui/qemu-spice.h +++ b/ui/qemu-spice.h @@ -25,6 +25,7 @@ #include "qemu-option.h" #include "qemu-config.h" #include "qemu-char.h" +#include "monitor.h" extern int using_spice; @@ -37,7 +38,8 @@ int qemu_spice_set_passwd(const char *passwd, bool fail_if_connected, bool disconnect_if_connected); int qemu_spice_set_pw_expire(time_t expires); int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, - const char *subject); + const char *subject, + MonitorCompletion cb, void *opaque); void do_info_spice_print(Monitor *mon, const QObject *data); void do_info_spice(Monitor *mon, QObject **ret_data); @@ -45,6 +47,7 @@ void do_info_spice(Monitor *mon, QObject **ret_data); int qemu_chr_open_spice(QemuOpts *opts, CharDriverState **_chr); #else /* CONFIG_SPICE */ +#include "monitor.h" #define using_spice 0 static inline int qemu_spice_set_passwd(const char *passwd, @@ -57,8 +60,13 @@ static inline int qemu_spice_set_pw_expire(time_t expires) { return -1; } -static inline int qemu_spice_migrate_info(const char *h, int p, int t, const char *s) -{ return -1; } +static inline int qemu_spice_migrate_info(const char *h, int p, int t, + const char *s, + MonitorCompletion cb, void *opaque) +{ + cb(opaque, NULL); + return -1; +} #endif /* CONFIG_SPICE */ diff --git a/ui/spice-core.c b/ui/spice-core.c index b33366e5d7..5639c6f531 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -19,14 +19,15 @@ #include <spice-experimental.h> #include <netdb.h> -#include <pthread.h> #include "qemu-common.h" #include "qemu-spice.h" +#include "qemu-thread.h" #include "qemu-timer.h" #include "qemu-queue.h" #include "qemu-x509.h" #include "qemu_socket.h" +#include "qmp-commands.h" #include "qint.h" #include "qbool.h" #include "qstring.h" @@ -45,7 +46,7 @@ static char *auth_passwd; static time_t auth_expires = TIME_MAX; int using_spice = 0; -static pthread_t me; +static QemuThread me; struct SpiceTimer { QEMUTimer *timer; @@ -133,7 +134,7 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void * static void watch_remove(SpiceWatch *watch) { - watch_update_mask(watch, 0); + qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); QTAILQ_REMOVE(&watches, watch, next); g_free(watch); } @@ -194,22 +195,6 @@ static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) qdict_put(dict, "tls", qbool_from_int(tls)); } -static QList *channel_list_get(void) -{ - ChannelList *item; - QList *list; - QDict *dict; - - list = qlist_new(); - QTAILQ_FOREACH(item, &channel_list, link) { - dict = qdict_new(); - add_addr_info(dict, &item->info->paddr, item->info->plen); - add_channel_info(dict, item->info); - qlist_append(list, dict); - } - return list; -} - static void channel_event(int event, SpiceChannelEventInfo *info) { static const int qevent[] = { @@ -229,7 +214,7 @@ static void channel_event(int event, SpiceChannelEventInfo *info) * thread and grab the iothread lock if so before calling qemu * functions. */ - bool need_lock = !pthread_equal(me, pthread_self()); + bool need_lock = !qemu_thread_is_self(&me); if (need_lock) { qemu_mutex_lock_iothread(); } @@ -288,6 +273,38 @@ static SpiceCoreInterface core_interface = { #endif }; +#ifdef SPICE_INTERFACE_MIGRATION +typedef struct SpiceMigration { + SpiceMigrateInstance sin; + struct { + MonitorCompletion *cb; + void *opaque; + } connect_complete; +} SpiceMigration; + +static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); + +static const SpiceMigrateInterface migrate_interface = { + .base.type = SPICE_INTERFACE_MIGRATION, + .base.description = "migration", + .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, + .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, + .migrate_connect_complete = migrate_connect_complete_cb, + .migrate_end_complete = NULL, +}; + +static SpiceMigration spice_migrate; + +static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) +{ + SpiceMigration *sm = container_of(sin, SpiceMigration, sin); + if (sm->connect_complete.cb) { + sm->connect_complete.cb(sm->connect_complete.opaque, NULL); + } + sm->connect_complete.cb = NULL; +} +#endif + /* config string parsing */ static int name2enum(const char *string, const char *table[], int entries) @@ -351,116 +368,129 @@ static const char *wan_compression_names[] = { /* functions for the rest of qemu */ -static void info_spice_iter(QObject *obj, void *opaque) +static SpiceChannelList *qmp_query_spice_channels(void) { - QDict *client; - Monitor *mon = opaque; - - client = qobject_to_qdict(obj); - monitor_printf(mon, "Channel:\n"); - monitor_printf(mon, " address: %s:%s%s\n", - qdict_get_str(client, "host"), - qdict_get_str(client, "port"), - qdict_get_bool(client, "tls") ? " [tls]" : ""); - monitor_printf(mon, " session: %" PRId64 "\n", - qdict_get_int(client, "connection-id")); - monitor_printf(mon, " channel: %d:%d\n", - (int)qdict_get_int(client, "channel-type"), - (int)qdict_get_int(client, "channel-id")); -} - -void do_info_spice_print(Monitor *mon, const QObject *data) -{ - QDict *server; - QList *channels; - const char *host; - int port; - - server = qobject_to_qdict(data); - if (qdict_get_bool(server, "enabled") == 0) { - monitor_printf(mon, "Server: disabled\n"); - return; - } + SpiceChannelList *cur_item = NULL, *head = NULL; + ChannelList *item; - monitor_printf(mon, "Server:\n"); - host = qdict_get_str(server, "host"); - port = qdict_get_try_int(server, "port", -1); - if (port != -1) { - monitor_printf(mon, " address: %s:%d\n", host, port); - } - port = qdict_get_try_int(server, "tls-port", -1); - if (port != -1) { - monitor_printf(mon, " address: %s:%d [tls]\n", host, port); + QTAILQ_FOREACH(item, &channel_list, link) { + SpiceChannelList *chan; + char host[NI_MAXHOST], port[NI_MAXSERV]; + + chan = g_malloc0(sizeof(*chan)); + chan->value = g_malloc0(sizeof(*chan->value)); + + getnameinfo(&item->info->paddr, item->info->plen, + host, sizeof(host), port, sizeof(port), + NI_NUMERICHOST | NI_NUMERICSERV); + chan->value->host = g_strdup(host); + chan->value->port = g_strdup(port); + chan->value->family = g_strdup(inet_strfamily(item->info->paddr.sa_family)); + + chan->value->connection_id = item->info->connection_id; + chan->value->channel_type = item->info->type; + chan->value->channel_id = item->info->id; + chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; + + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + head = cur_item = chan; + } else { + cur_item->next = chan; + cur_item = chan; + } } - monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); - monitor_printf(mon, " compiled: %s\n", - qdict_get_str(server, "compiled-version")); - channels = qdict_get_qlist(server, "channels"); - if (qlist_empty(channels)) { - monitor_printf(mon, "Channels: none\n"); - } else { - qlist_iter(channels, info_spice_iter, mon); - } + return head; } -void do_info_spice(Monitor *mon, QObject **ret_data) +SpiceInfo *qmp_query_spice(Error **errp) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); - QDict *server; - QList *clist; - const char *addr; int port, tls_port; + const char *addr; + SpiceInfo *info; char version_string[20]; /* 12 = |255.255.255\0| is the max */ - if (!spice_server) { - *ret_data = qobject_from_jsonf("{ 'enabled': false }"); - return; + info = g_malloc0(sizeof(*info)); + + if (!spice_server || !opts) { + info->enabled = false; + return info; } + info->enabled = true; + addr = qemu_opt_get(opts, "addr"); port = qemu_opt_get_number(opts, "port", 0); tls_port = qemu_opt_get_number(opts, "tls-port", 0); - clist = channel_list_get(); - server = qdict_new(); - qdict_put(server, "enabled", qbool_from_int(true)); - qdict_put(server, "auth", qstring_from_str(auth)); - qdict_put(server, "host", qstring_from_str(addr ? addr : "0.0.0.0")); + info->has_auth = true; + info->auth = g_strdup(auth); + + info->has_host = true; + info->host = g_strdup(addr ? addr : "0.0.0.0"); + + info->has_compiled_version = true; snprintf(version_string, sizeof(version_string), "%d.%d.%d", (SPICE_SERVER_VERSION & 0xff0000) >> 16, (SPICE_SERVER_VERSION & 0xff00) >> 8, SPICE_SERVER_VERSION & 0xff); - qdict_put(server, "compiled-version", qstring_from_str(version_string)); + info->compiled_version = g_strdup(version_string); + if (port) { - qdict_put(server, "port", qint_from_int(port)); + info->has_port = true; + info->port = port; } if (tls_port) { - qdict_put(server, "tls-port", qint_from_int(tls_port)); - } - if (clist) { - qdict_put(server, "channels", clist); + info->has_tls_port = true; + info->tls_port = tls_port; } - *ret_data = QOBJECT(server); + /* for compatibility with the original command */ + info->has_channels = true; + info->channels = qmp_query_spice_channels(); + + return info; } static void migration_state_notifier(Notifier *notifier, void *data) { MigrationState *s = data; - if (migration_has_finished(s)) { + if (migration_is_active(s)) { +#ifdef SPICE_INTERFACE_MIGRATION + spice_server_migrate_start(spice_server); +#endif + } else if (migration_has_finished(s)) { #if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */ +#ifndef SPICE_INTERFACE_MIGRATION spice_server_migrate_switch(spice_server); +#else + spice_server_migrate_end(spice_server, true); + } else if (migration_has_failed(s)) { + spice_server_migrate_end(spice_server, false); +#endif #endif } } int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, - const char *subject) + const char *subject, + MonitorCompletion *cb, void *opaque) { - return spice_server_migrate_info(spice_server, hostname, - port, tls_port, subject); + int ret; +#ifdef SPICE_INTERFACE_MIGRATION + spice_migrate.connect_complete.cb = cb; + spice_migrate.connect_complete.opaque = opaque; + ret = spice_server_migrate_connect(spice_server, hostname, + port, tls_port, subject); +#else + ret = spice_server_migrate_info(spice_server, hostname, + port, tls_port, subject); + cb(opaque, NULL); +#endif + return ret; } static int add_channel(const char *name, const char *value, void *opaque) @@ -503,7 +533,7 @@ void qemu_spice_init(void) spice_image_compression_t compression; spice_wan_compression_t wan_compr; - me = pthread_self(); + qemu_thread_get_self(&me); if (!opts) { return; @@ -650,6 +680,11 @@ void qemu_spice_init(void) migration_state.notify = migration_state_notifier; add_migration_state_change_notifier(&migration_state); +#ifdef SPICE_INTERFACE_MIGRATION + spice_migrate.sin.base.sif = &migrate_interface.base; + spice_migrate.connect_complete.cb = NULL; + qemu_spice_add_interface(&spice_migrate.sin.base); +#endif qemu_spice_input_init(); qemu_spice_audio_init(); @@ -31,6 +31,7 @@ #include "qemu-timer.h" #include "acl.h" #include "qemu-objects.h" +#include "qmp-commands.h" #define VNC_REFRESH_INTERVAL_BASE 30 #define VNC_REFRESH_INTERVAL_INC 50 @@ -274,80 +275,110 @@ static void vnc_qmp_event(VncState *vs, MonitorEvent event) qobject_decref(data); } -static void info_vnc_iter(QObject *obj, void *opaque) +static VncClientInfo *qmp_query_vnc_client(const VncState *client) { - QDict *client; - Monitor *mon = opaque; + struct sockaddr_storage sa; + socklen_t salen = sizeof(sa); + char host[NI_MAXHOST]; + char serv[NI_MAXSERV]; + VncClientInfo *info; + + if (getpeername(client->csock, (struct sockaddr *)&sa, &salen) < 0) { + return NULL; + } + + if (getnameinfo((struct sockaddr *)&sa, salen, + host, sizeof(host), + serv, sizeof(serv), + NI_NUMERICHOST | NI_NUMERICSERV) < 0) { + return NULL; + } - client = qobject_to_qdict(obj); - monitor_printf(mon, "Client:\n"); - monitor_printf(mon, " address: %s:%s\n", - qdict_get_str(client, "host"), - qdict_get_str(client, "service")); + info = g_malloc0(sizeof(*info)); + info->host = g_strdup(host); + info->service = g_strdup(serv); + info->family = g_strdup(inet_strfamily(sa.ss_family)); #ifdef CONFIG_VNC_TLS - monitor_printf(mon, " x509_dname: %s\n", - qdict_haskey(client, "x509_dname") ? - qdict_get_str(client, "x509_dname") : "none"); + if (client->tls.session && client->tls.dname) { + info->has_x509_dname = true; + info->x509_dname = g_strdup(client->tls.dname); + } #endif #ifdef CONFIG_VNC_SASL - monitor_printf(mon, " username: %s\n", - qdict_haskey(client, "sasl_username") ? - qdict_get_str(client, "sasl_username") : "none"); -#endif -} - -void do_info_vnc_print(Monitor *mon, const QObject *data) -{ - QDict *server; - QList *clients; - - server = qobject_to_qdict(data); - if (qdict_get_bool(server, "enabled") == 0) { - monitor_printf(mon, "Server: disabled\n"); - return; + if (client->sasl.conn && client->sasl.username) { + info->has_sasl_username = true; + info->sasl_username = g_strdup(client->sasl.username); } +#endif - monitor_printf(mon, "Server:\n"); - monitor_printf(mon, " address: %s:%s\n", - qdict_get_str(server, "host"), - qdict_get_str(server, "service")); - monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); - - clients = qdict_get_qlist(server, "clients"); - if (qlist_empty(clients)) { - monitor_printf(mon, "Client: none\n"); - } else { - qlist_iter(clients, info_vnc_iter, mon); - } + return info; } -void do_info_vnc(Monitor *mon, QObject **ret_data) +VncInfo *qmp_query_vnc(Error **errp) { + VncInfo *info = g_malloc0(sizeof(*info)); + if (vnc_display == NULL || vnc_display->display == NULL) { - *ret_data = qobject_from_jsonf("{ 'enabled': false }"); + info->enabled = false; } else { - QList *clist; + VncClientInfoList *cur_item = NULL; + struct sockaddr_storage sa; + socklen_t salen = sizeof(sa); + char host[NI_MAXHOST]; + char serv[NI_MAXSERV]; VncState *client; - clist = qlist_new(); + info->enabled = true; + + /* for compatibility with the original command */ + info->has_clients = true; + QTAILQ_FOREACH(client, &vnc_display->clients, next) { - if (client->info) { - /* incref so that it's not freed by upper layers */ - qobject_incref(client->info); - qlist_append_obj(clist, client->info); + VncClientInfoList *cinfo = g_malloc0(sizeof(*info)); + cinfo->value = qmp_query_vnc_client(client); + + /* XXX: waiting for the qapi to support GSList */ + if (!cur_item) { + info->clients = cur_item = cinfo; + } else { + cur_item->next = cinfo; + cur_item = cinfo; } } - *ret_data = qobject_from_jsonf("{ 'enabled': true, 'clients': %p }", - QOBJECT(clist)); - assert(*ret_data != NULL); + if (getsockname(vnc_display->lsock, (struct sockaddr *)&sa, + &salen) == -1) { + error_set(errp, QERR_UNDEFINED_ERROR); + goto out_error; + } - if (vnc_server_info_put(qobject_to_qdict(*ret_data)) < 0) { - qobject_decref(*ret_data); - *ret_data = NULL; + if (getnameinfo((struct sockaddr *)&sa, salen, + host, sizeof(host), + serv, sizeof(serv), + NI_NUMERICHOST | NI_NUMERICSERV) < 0) { + error_set(errp, QERR_UNDEFINED_ERROR); + goto out_error; } + + info->has_host = true; + info->host = g_strdup(host); + + info->has_service = true; + info->service = g_strdup(serv); + + info->has_family = true; + info->family = g_strdup(inet_strfamily(sa.ss_family)); + + info->has_auth = true; + info->auth = g_strdup(vnc_auth_name(vnc_display)); } + + return info; + +out_error: + qapi_free_VncInfo(info); + return NULL; } /* TODO @@ -143,9 +143,9 @@ int main(int argc, char **argv) #include "audio/audio.h" #include "migration.h" #include "kvm.h" +#include "qjson.h" #include "qemu-option.h" #include "qemu-config.h" -#include "qemu-objects.h" #include "qemu-options.h" #include "qmp-commands.h" #include "main-loop.h" @@ -2707,6 +2707,8 @@ int main(int argc, char **argv, char **envp) qemu_opt_set(fsdev, "security_model", qemu_opt_get(opts, "security_model")); + qemu_opt_set_bool(fsdev, "readonly", + qemu_opt_get_bool(opts, "readonly", 0)); device = qemu_opts_create(qemu_find_opts("device"), NULL, 0); qemu_opt_set(device, "driver", "virtio-9p-pci"); qemu_opt_set(device, "fsdev", @@ -2715,6 +2717,24 @@ int main(int argc, char **argv, char **envp) qemu_opt_get(opts, "mount_tag")); break; } + case QEMU_OPTION_virtfs_synth: { + QemuOpts *fsdev; + QemuOpts *device; + + fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", 1); + if (!fsdev) { + fprintf(stderr, "duplicate option: %s\n", "virtfs_synth"); + exit(1); + } + qemu_opt_set(fsdev, "fsdriver", "synth"); + qemu_opt_set(fsdev, "path", "/"); /* ignored */ + + device = qemu_opts_create(qemu_find_opts("device"), NULL, 0); + qemu_opt_set(device, "driver", "virtio-9p-pci"); + qemu_opt_set(device, "fsdev", "v_synth"); + qemu_opt_set(device, "mount_tag", "v_synth"); + break; + } case QEMU_OPTION_serial: add_device_config(DEV_SERIAL, optarg); default_serial = 0; |