diff options
Diffstat (limited to 'include')
84 files changed, 1708 insertions, 540 deletions
diff --git a/include/block/aio.h b/include/block/aio.h index 5f342267d5..807edce9b5 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -292,19 +292,44 @@ void aio_context_acquire(AioContext *ctx); void aio_context_release(AioContext *ctx); /** + * aio_bh_schedule_oneshot_full: Allocate a new bottom half structure that will + * run only once and as soon as possible. + * + * @name: A human-readable identifier for debugging purposes. + */ +void aio_bh_schedule_oneshot_full(AioContext *ctx, QEMUBHFunc *cb, void *opaque, + const char *name); + +/** * aio_bh_schedule_oneshot: Allocate a new bottom half structure that will run * only once and as soon as possible. + * + * A convenience wrapper for aio_bh_schedule_oneshot_full() that uses cb as the + * name string. */ -void aio_bh_schedule_oneshot(AioContext *ctx, QEMUBHFunc *cb, void *opaque); +#define aio_bh_schedule_oneshot(ctx, cb, opaque) \ + aio_bh_schedule_oneshot_full((ctx), (cb), (opaque), (stringify(cb))) /** - * aio_bh_new: Allocate a new bottom half structure. + * aio_bh_new_full: Allocate a new bottom half structure. * * Bottom halves are lightweight callbacks whose invocation is guaranteed * to be wait-free, thread-safe and signal-safe. The #QEMUBH structure * is opaque and must be allocated prior to its use. + * + * @name: A human-readable identifier for debugging purposes. */ -QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque); +QEMUBH *aio_bh_new_full(AioContext *ctx, QEMUBHFunc *cb, void *opaque, + const char *name); + +/** + * aio_bh_new: Allocate a new bottom half structure + * + * A convenience wrapper for aio_bh_new_full() that uses the cb as the name + * string. + */ +#define aio_bh_new(ctx, cb, opaque) \ + aio_bh_new_full((ctx), (cb), (opaque), (stringify(cb))) /** * aio_notify: Force processing of pending events. @@ -691,10 +716,13 @@ void aio_co_enter(AioContext *ctx, struct Coroutine *co); * Return the AioContext whose event loop runs in the current thread. * * If called from an IOThread this will be the IOThread's AioContext. If - * called from another thread it will be the main loop AioContext. + * called from the main thread or with the "big QEMU lock" taken it + * will be the main loop AioContext. */ AioContext *qemu_get_current_aio_context(void); +void qemu_set_current_aio_context(AioContext *ctx); + /** * aio_context_setup: * @ctx: the aio context diff --git a/include/block/block-copy.h b/include/block/block-copy.h index 338f2ea7fd..5c8278895c 100644 --- a/include/block/block-copy.h +++ b/include/block/block-copy.h @@ -18,6 +18,8 @@ #include "block/block.h" #include "qemu/co-shared-resource.h" +/* All APIs are thread-safe */ + typedef void (*BlockCopyAsyncCallbackFunc)(void *opaque); typedef struct BlockCopyState BlockCopyState; typedef struct BlockCopyCallState BlockCopyCallState; diff --git a/include/block/block.h b/include/block/block.h index 8e707a83b7..3477290f9a 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -208,8 +208,8 @@ typedef struct BDRVReopenState { int flags; BlockdevDetectZeroesOptions detect_zeroes; bool backing_missing; - bool replace_backing_bs; /* new_backing_bs is ignored if this is false */ BlockDriverState *old_backing_bs; /* keep pointer for permissions update */ + BlockDriverState *old_file_bs; /* keep pointer for permissions update */ QDict *options; QDict *explicit_options; void *opaque; @@ -386,7 +386,10 @@ BlockDriverState *bdrv_new_open_driver(BlockDriver *drv, const char *node_name, BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, BlockDriverState *bs, QDict *options, bool keep_old_opts); +void bdrv_reopen_queue_free(BlockReopenQueue *bs_queue); int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp); +int bdrv_reopen(BlockDriverState *bs, QDict *opts, bool keep_old_opts, + Error **errp); int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only, Error **errp); int bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset, diff --git a/include/block/block_int.h b/include/block/block_int.h index 057d88b1fc..f1a54db0f8 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -695,6 +695,13 @@ typedef struct BlockLimits { * clamped down. */ uint32_t max_transfer; + /* Maximal hardware transfer length in bytes. Applies whenever + * transfers to the device bypass the kernel I/O scheduler, for + * example with SG_IO. If larger than max_transfer or if zero, + * blk_get_max_hw_transfer will fall back to max_transfer. + */ + uint64_t max_hw_transfer; + /* memory alignment, in bytes so that no bounce buffer is needed */ size_t min_mem_alignment; diff --git a/include/block/nbd.h b/include/block/nbd.h index 5f34d23bb0..78d101b774 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -406,4 +406,22 @@ const char *nbd_info_lookup(uint16_t info); const char *nbd_cmd_lookup(uint16_t info); const char *nbd_err_lookup(int err); +/* nbd/client-connection.c */ +typedef struct NBDClientConnection NBDClientConnection; + +void nbd_client_connection_enable_retry(NBDClientConnection *conn); + +NBDClientConnection *nbd_client_connection_new(const SocketAddress *saddr, + bool do_negotiation, + const char *export_name, + const char *x_dirty_bitmap, + QCryptoTLSCreds *tlscreds); +void nbd_client_connection_release(NBDClientConnection *conn); + +QIOChannel *coroutine_fn +nbd_co_establish_connection(NBDClientConnection *conn, NBDExportInfo *info, + bool blocking, Error **errp); + +void coroutine_fn nbd_co_establish_connection_cancel(NBDClientConnection *conn); + #endif diff --git a/include/block/nvme.h b/include/block/nvme.h index 0ff9ce17a9..527105fafc 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -708,6 +708,14 @@ enum { #define NVME_RW_PRINFO(control) ((control >> 10) & 0xf) +enum { + NVME_PRINFO_PRACT = 1 << 3, + NVME_PRINFO_PRCHK_GUARD = 1 << 2, + NVME_PRINFO_PRCHK_APP = 1 << 1, + NVME_PRINFO_PRCHK_REF = 1 << 0, + NVME_PRINFO_PRCHK_MASK = 7 << 0, +}; + typedef struct QEMU_PACKED NvmeDsmCmd { uint8_t opcode; uint8_t flags; @@ -980,6 +988,7 @@ enum NvmeIdCns { NVME_ID_CNS_NS_PRESENT_LIST = 0x10, NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_NS_ATTACHED_CTRL_LIST = 0x12, + NVME_ID_CNS_CTRL_LIST = 0x13, NVME_ID_CNS_CS_NS_PRESENT_LIST = 0x1a, NVME_ID_CNS_CS_NS_PRESENT = 0x1b, NVME_ID_CNS_IO_COMMAND_SET = 0x1c, @@ -1341,6 +1350,15 @@ enum NvmeIdNsDps { NVME_ID_NS_DPS_FIRST_EIGHT = 8, }; +enum NvmeIdNsFlbas { + NVME_ID_NS_FLBAS_EXTENDED = 1 << 4, +}; + +enum NvmeIdNsMc { + NVME_ID_NS_MC_EXTENDED = 1 << 0, + NVME_ID_NS_MC_SEPARATE = 1 << 1, +}; + #define NVME_ID_NS_DPS_TYPE(dps) (dps & NVME_ID_NS_DPS_TYPE_MASK) typedef struct NvmeDifTuple { diff --git a/include/crypto/tls-cipher-suites.h b/include/crypto/tls-cipher-suites.h index bb9ee53e03..7eb1b76122 100644 --- a/include/crypto/tls-cipher-suites.h +++ b/include/crypto/tls-cipher-suites.h @@ -19,12 +19,6 @@ typedef struct QCryptoTLSCipherSuites QCryptoTLSCipherSuites; DECLARE_INSTANCE_CHECKER(QCryptoTLSCipherSuites, QCRYPTO_TLS_CIPHER_SUITES, TYPE_QCRYPTO_TLS_CIPHER_SUITES) -struct QCryptoTLSCipherSuites { - /* <private> */ - QCryptoTLSCreds parent_obj; - /* <public> */ -}; - /** * qcrypto_tls_cipher_suites_get_data: * @obj: pointer to a TLS cipher suites object diff --git a/include/crypto/tlscreds.h b/include/crypto/tlscreds.h index d0808e391e..2a8a857010 100644 --- a/include/crypto/tlscreds.h +++ b/include/crypto/tlscreds.h @@ -24,10 +24,6 @@ #include "qapi/qapi-types-crypto.h" #include "qom/object.h" -#ifdef CONFIG_GNUTLS -#include <gnutls/gnutls.h> -#endif - #define TYPE_QCRYPTO_TLS_CREDS "tls-creds" typedef struct QCryptoTLSCreds QCryptoTLSCreds; typedef struct QCryptoTLSCredsClass QCryptoTLSCredsClass; @@ -48,22 +44,24 @@ typedef bool (*CryptoTLSCredsReload)(QCryptoTLSCreds *, Error **); * certificate credentials. */ -struct QCryptoTLSCreds { - Object parent_obj; - char *dir; - QCryptoTLSCredsEndpoint endpoint; -#ifdef CONFIG_GNUTLS - gnutls_dh_params_t dh_params; -#endif - bool verifyPeer; - char *priority; -}; - - struct QCryptoTLSCredsClass { ObjectClass parent_class; CryptoTLSCredsReload reload; }; +/** + * qcrypto_tls_creds_check_endpoint: + * @creds: pointer to a TLS credentials object + * @endpoint: type of network endpoint that will be using the credentials + * @errp: pointer to a NULL-initialized error object + * + * Check whether the credentials is setup according to + * the type of @endpoint argument. + * + * Returns true if the credentials is setup for the endpoint, false otherwise + */ +bool qcrypto_tls_creds_check_endpoint(QCryptoTLSCreds *creds, + QCryptoTLSCredsEndpoint endpoint, + Error **errp); #endif /* QCRYPTO_TLSCREDS_H */ diff --git a/include/crypto/tlscredsanon.h b/include/crypto/tlscredsanon.h index 3f464a3809..bd3023f9ea 100644 --- a/include/crypto/tlscredsanon.h +++ b/include/crypto/tlscredsanon.h @@ -92,18 +92,6 @@ typedef struct QCryptoTLSCredsAnonClass QCryptoTLSCredsAnonClass; * */ - -struct QCryptoTLSCredsAnon { - QCryptoTLSCreds parent_obj; -#ifdef CONFIG_GNUTLS - union { - gnutls_anon_server_credentials_t server; - gnutls_anon_client_credentials_t client; - } data; -#endif -}; - - struct QCryptoTLSCredsAnonClass { QCryptoTLSCredsClass parent_class; }; diff --git a/include/crypto/tlscredspsk.h b/include/crypto/tlscredspsk.h index d7e6bdb5ed..bcd07dc4f6 100644 --- a/include/crypto/tlscredspsk.h +++ b/include/crypto/tlscredspsk.h @@ -87,18 +87,6 @@ typedef struct QCryptoTLSCredsPSKClass QCryptoTLSCredsPSKClass; * The PSK file can be created and managed using psktool. */ -struct QCryptoTLSCredsPSK { - QCryptoTLSCreds parent_obj; - char *username; -#ifdef CONFIG_GNUTLS - union { - gnutls_psk_server_credentials_t server; - gnutls_psk_client_credentials_t client; - } data; -#endif -}; - - struct QCryptoTLSCredsPSKClass { QCryptoTLSCredsClass parent_class; }; diff --git a/include/crypto/tlscredsx509.h b/include/crypto/tlscredsx509.h index c6d89b7881..c4daba21a6 100644 --- a/include/crypto/tlscredsx509.h +++ b/include/crypto/tlscredsx509.h @@ -96,16 +96,6 @@ typedef struct QCryptoTLSCredsX509Class QCryptoTLSCredsX509Class; * */ -struct QCryptoTLSCredsX509 { - QCryptoTLSCreds parent_obj; -#ifdef CONFIG_GNUTLS - gnutls_certificate_credentials_t data; -#endif - bool sanityCheck; - char *passwordid; -}; - - struct QCryptoTLSCredsX509Class { QCryptoTLSCredsClass parent_class; }; diff --git a/include/elf.h b/include/elf.h index 033bcc9576..811bf4a1cb 100644 --- a/include/elf.h +++ b/include/elf.h @@ -605,6 +605,13 @@ typedef struct { #define HWCAP_S390_HIGH_GPRS 512 #define HWCAP_S390_TE 1024 #define HWCAP_S390_VXRS 2048 +#define HWCAP_S390_VXRS_BCD 4096 +#define HWCAP_S390_VXRS_EXT 8192 +#define HWCAP_S390_GS 16384 +#define HWCAP_S390_VXRS_EXT2 32768 +#define HWCAP_S390_VXRS_PDE 65536 +#define HWCAP_S390_SORT 131072 +#define HWCAP_S390_DFLT 262144 /* M68K specific definitions. */ /* We use the top 24 bits to encode information about the diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index ccabed4003..039d422bf4 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -59,6 +59,7 @@ ram_addr_t qemu_ram_get_offset(RAMBlock *rb); ram_addr_t qemu_ram_get_used_length(RAMBlock *rb); ram_addr_t qemu_ram_get_max_length(RAMBlock *rb); bool qemu_ram_is_shared(RAMBlock *rb); +bool qemu_ram_is_noreserve(RAMBlock *rb); bool qemu_ram_is_uf_zeroable(RAMBlock *rb); void qemu_ram_set_uf_zeroable(RAMBlock *rb); bool qemu_ram_is_migratable(RAMBlock *rb); diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h index 3094c7946d..b974eb394a 100644 --- a/include/exec/helper-head.h +++ b/include/exec/helper-head.h @@ -85,32 +85,14 @@ #define dh_retvar_ptr tcgv_ptr_temp(retval) #define dh_retvar(t) glue(dh_retvar_, dh_alias(t)) -#define dh_is_64bit_void 0 -#define dh_is_64bit_noreturn 0 -#define dh_is_64bit_i32 0 -#define dh_is_64bit_i64 1 -#define dh_is_64bit_ptr (sizeof(void *) == 8) -#define dh_is_64bit_cptr dh_is_64bit_ptr -#define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t)) - -#define dh_is_signed_void 0 -#define dh_is_signed_noreturn 0 -#define dh_is_signed_i32 0 -#define dh_is_signed_s32 1 -#define dh_is_signed_i64 0 -#define dh_is_signed_s64 1 -#define dh_is_signed_f16 0 -#define dh_is_signed_f32 0 -#define dh_is_signed_f64 0 -#define dh_is_signed_tl 0 -#define dh_is_signed_int 1 -/* ??? This is highly specific to the host cpu. There are even special - extension instructions that may be required, e.g. ia64's addp4. But - for now we don't support any 64-bit targets with 32-bit pointers. */ -#define dh_is_signed_ptr 0 -#define dh_is_signed_cptr dh_is_signed_ptr -#define dh_is_signed_env dh_is_signed_ptr -#define dh_is_signed(t) dh_is_signed_##t +#define dh_typecode_void 0 +#define dh_typecode_noreturn 0 +#define dh_typecode_i32 2 +#define dh_typecode_s32 3 +#define dh_typecode_i64 4 +#define dh_typecode_s64 5 +#define dh_typecode_ptr 6 +#define dh_typecode(t) glue(dh_typecode_, dh_alias(t)) #define dh_callflag_i32 0 #define dh_callflag_s32 0 @@ -126,8 +108,7 @@ #define dh_callflag_noreturn TCG_CALL_NO_RETURN #define dh_callflag(t) glue(dh_callflag_, dh_alias(t)) -#define dh_sizemask(t, n) \ - ((dh_is_64bit(t) << (n*2)) | (dh_is_signed(t) << (n*2+1))) +#define dh_typemask(t, n) (dh_typecode(t) << (n * 3)) #define dh_arg(t, n) \ glue(glue(tcgv_, dh_alias(t)), _temp)(glue(arg, n)) diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h index 6888514635..16cd318b83 100644 --- a/include/exec/helper-tcg.h +++ b/include/exec/helper-tcg.h @@ -13,50 +13,50 @@ #define DEF_HELPER_FLAGS_0(NAME, FLAGS, ret) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) }, + .typemask = dh_typemask(ret, 0) }, #define DEF_HELPER_FLAGS_1(NAME, FLAGS, ret, t1) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) }, #define DEF_HELPER_FLAGS_2(NAME, FLAGS, ret, t1, t2) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ - | dh_sizemask(t2, 2) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \ + | dh_typemask(t2, 2) }, #define DEF_HELPER_FLAGS_3(NAME, FLAGS, ret, t1, t2, t3) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ - | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \ + | dh_typemask(t2, 2) | dh_typemask(t3, 3) }, #define DEF_HELPER_FLAGS_4(NAME, FLAGS, ret, t1, t2, t3, t4) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ - | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \ + | dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) }, #define DEF_HELPER_FLAGS_5(NAME, FLAGS, ret, t1, t2, t3, t4, t5) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ - | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \ - | dh_sizemask(t5, 5) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \ + | dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \ + | dh_typemask(t5, 5) }, #define DEF_HELPER_FLAGS_6(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6) \ { .func = HELPER(NAME), .name = str(NAME), \ .flags = FLAGS | dh_callflag(ret), \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ - | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \ - | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \ + | dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \ + | dh_typemask(t5, 5) | dh_typemask(t6, 6) }, #define DEF_HELPER_FLAGS_7(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6, t7) \ { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ - .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ - | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \ - | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) | dh_sizemask(t7, 7) }, + .typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \ + | dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \ + | dh_typemask(t5, 5) | dh_typemask(t6, 6) | dh_typemask(t7, 7) }, #include "helper.h" #include "trace/generated-helpers.h" diff --git a/include/exec/memory.h b/include/exec/memory.h index b114f5454b..c3d417d317 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -42,6 +42,12 @@ typedef struct IOMMUMemoryRegionClass IOMMUMemoryRegionClass; DECLARE_OBJ_CHECKERS(IOMMUMemoryRegion, IOMMUMemoryRegionClass, IOMMU_MEMORY_REGION, TYPE_IOMMU_MEMORY_REGION) +#define TYPE_RAM_DISCARD_MANAGER "qemu:ram-discard-manager" +typedef struct RamDiscardManagerClass RamDiscardManagerClass; +typedef struct RamDiscardManager RamDiscardManager; +DECLARE_OBJ_CHECKERS(RamDiscardManager, RamDiscardManagerClass, + RAM_DISCARD_MANAGER, TYPE_RAM_DISCARD_MANAGER); + #ifdef CONFIG_FUZZ void fuzz_dma_read_cb(size_t addr, size_t len, @@ -65,6 +71,28 @@ struct ReservedRegion { unsigned type; }; +/** + * struct MemoryRegionSection: describes a fragment of a #MemoryRegion + * + * @mr: the region, or %NULL if empty + * @fv: the flat view of the address space the region is mapped in + * @offset_within_region: the beginning of the section, relative to @mr's start + * @size: the size of the section; will not exceed @mr's boundaries + * @offset_within_address_space: the address of the first byte of the section + * relative to the region's address space + * @readonly: writes to this section are ignored + * @nonvolatile: this section is non-volatile + */ +struct MemoryRegionSection { + Int128 size; + MemoryRegion *mr; + FlatView *fv; + hwaddr offset_within_region; + hwaddr offset_within_address_space; + bool readonly; + bool nonvolatile; +}; + typedef struct IOMMUTLBEntry IOMMUTLBEntry; /* See address_space_translate: bit 0 is read, bit 1 is write. */ @@ -155,6 +183,13 @@ typedef struct IOMMUTLBEvent { */ #define RAM_UF_WRITEPROTECT (1 << 6) +/* + * RAM is mmap-ed with MAP_NORESERVE. When set, reserving swap space (or huge + * pages if applicable) is skipped: will bail out if not supported. When not + * set, the OS will do the reservation, if supported for the memory type. + */ +#define RAM_NORESERVE (1 << 7) + static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn, IOMMUNotifierFlag flags, hwaddr start, hwaddr end, @@ -441,6 +476,206 @@ struct IOMMUMemoryRegionClass { Error **errp); }; +typedef struct RamDiscardListener RamDiscardListener; +typedef int (*NotifyRamPopulate)(RamDiscardListener *rdl, + MemoryRegionSection *section); +typedef void (*NotifyRamDiscard)(RamDiscardListener *rdl, + MemoryRegionSection *section); + +struct RamDiscardListener { + /* + * @notify_populate: + * + * Notification that previously discarded memory is about to get populated. + * Listeners are able to object. If any listener objects, already + * successfully notified listeners are notified about a discard again. + * + * @rdl: the #RamDiscardListener getting notified + * @section: the #MemoryRegionSection to get populated. The section + * is aligned within the memory region to the minimum granularity + * unless it would exceed the registered section. + * + * Returns 0 on success. If the notification is rejected by the listener, + * an error is returned. + */ + NotifyRamPopulate notify_populate; + + /* + * @notify_discard: + * + * Notification that previously populated memory was discarded successfully + * and listeners should drop all references to such memory and prevent + * new population (e.g., unmap). + * + * @rdl: the #RamDiscardListener getting notified + * @section: the #MemoryRegionSection to get populated. The section + * is aligned within the memory region to the minimum granularity + * unless it would exceed the registered section. + */ + NotifyRamDiscard notify_discard; + + /* + * @double_discard_supported: + * + * The listener suppors getting @notify_discard notifications that span + * already discarded parts. + */ + bool double_discard_supported; + + MemoryRegionSection *section; + QLIST_ENTRY(RamDiscardListener) next; +}; + +static inline void ram_discard_listener_init(RamDiscardListener *rdl, + NotifyRamPopulate populate_fn, + NotifyRamDiscard discard_fn, + bool double_discard_supported) +{ + rdl->notify_populate = populate_fn; + rdl->notify_discard = discard_fn; + rdl->double_discard_supported = double_discard_supported; +} + +typedef int (*ReplayRamPopulate)(MemoryRegionSection *section, void *opaque); + +/* + * RamDiscardManagerClass: + * + * A #RamDiscardManager coordinates which parts of specific RAM #MemoryRegion + * regions are currently populated to be used/accessed by the VM, notifying + * after parts were discarded (freeing up memory) and before parts will be + * populated (consuming memory), to be used/acessed by the VM. + * + * A #RamDiscardManager can only be set for a RAM #MemoryRegion while the + * #MemoryRegion isn't mapped yet; it cannot change while the #MemoryRegion is + * mapped. + * + * The #RamDiscardManager is intended to be used by technologies that are + * incompatible with discarding of RAM (e.g., VFIO, which may pin all + * memory inside a #MemoryRegion), and require proper coordination to only + * map the currently populated parts, to hinder parts that are expected to + * remain discarded from silently getting populated and consuming memory. + * Technologies that support discarding of RAM don't have to bother and can + * simply map the whole #MemoryRegion. + * + * An example #RamDiscardManager is virtio-mem, which logically (un)plugs + * memory within an assigned RAM #MemoryRegion, coordinated with the VM. + * Logically unplugging memory consists of discarding RAM. The VM agreed to not + * access unplugged (discarded) memory - especially via DMA. virtio-mem will + * properly coordinate with listeners before memory is plugged (populated), + * and after memory is unplugged (discarded). + * + * Listeners are called in multiples of the minimum granularity (unless it + * would exceed the registered range) and changes are aligned to the minimum + * granularity within the #MemoryRegion. Listeners have to prepare for memory + * becomming discarded in a different granularity than it was populated and the + * other way around. + */ +struct RamDiscardManagerClass { + /* private */ + InterfaceClass parent_class; + + /* public */ + + /** + * @get_min_granularity: + * + * Get the minimum granularity in which listeners will get notified + * about changes within the #MemoryRegion via the #RamDiscardManager. + * + * @rdm: the #RamDiscardManager + * @mr: the #MemoryRegion + * + * Returns the minimum granularity. + */ + uint64_t (*get_min_granularity)(const RamDiscardManager *rdm, + const MemoryRegion *mr); + + /** + * @is_populated: + * + * Check whether the given #MemoryRegionSection is completely populated + * (i.e., no parts are currently discarded) via the #RamDiscardManager. + * There are no alignment requirements. + * + * @rdm: the #RamDiscardManager + * @section: the #MemoryRegionSection + * + * Returns whether the given range is completely populated. + */ + bool (*is_populated)(const RamDiscardManager *rdm, + const MemoryRegionSection *section); + + /** + * @replay_populated: + * + * Call the #ReplayRamPopulate callback for all populated parts within the + * #MemoryRegionSection via the #RamDiscardManager. + * + * In case any call fails, no further calls are made. + * + * @rdm: the #RamDiscardManager + * @section: the #MemoryRegionSection + * @replay_fn: the #ReplayRamPopulate callback + * @opaque: pointer to forward to the callback + * + * Returns 0 on success, or a negative error if any notification failed. + */ + int (*replay_populated)(const RamDiscardManager *rdm, + MemoryRegionSection *section, + ReplayRamPopulate replay_fn, void *opaque); + + /** + * @register_listener: + * + * Register a #RamDiscardListener for the given #MemoryRegionSection and + * immediately notify the #RamDiscardListener about all populated parts + * within the #MemoryRegionSection via the #RamDiscardManager. + * + * In case any notification fails, no further notifications are triggered + * and an error is logged. + * + * @rdm: the #RamDiscardManager + * @rdl: the #RamDiscardListener + * @section: the #MemoryRegionSection + */ + void (*register_listener)(RamDiscardManager *rdm, + RamDiscardListener *rdl, + MemoryRegionSection *section); + + /** + * @unregister_listener: + * + * Unregister a previously registered #RamDiscardListener via the + * #RamDiscardManager after notifying the #RamDiscardListener about all + * populated parts becoming unpopulated within the registered + * #MemoryRegionSection. + * + * @rdm: the #RamDiscardManager + * @rdl: the #RamDiscardListener + */ + void (*unregister_listener)(RamDiscardManager *rdm, + RamDiscardListener *rdl); +}; + +uint64_t ram_discard_manager_get_min_granularity(const RamDiscardManager *rdm, + const MemoryRegion *mr); + +bool ram_discard_manager_is_populated(const RamDiscardManager *rdm, + const MemoryRegionSection *section); + +int ram_discard_manager_replay_populated(const RamDiscardManager *rdm, + MemoryRegionSection *section, + ReplayRamPopulate replay_fn, + void *opaque); + +void ram_discard_manager_register_listener(RamDiscardManager *rdm, + RamDiscardListener *rdl, + MemoryRegionSection *section); + +void ram_discard_manager_unregister_listener(RamDiscardManager *rdm, + RamDiscardListener *rdl); + typedef struct CoalescedMemoryRange CoalescedMemoryRange; typedef struct MemoryRegionIoeventfd MemoryRegionIoeventfd; @@ -487,6 +722,7 @@ struct MemoryRegion { const char *name; unsigned ioeventfd_nb; MemoryRegionIoeventfd *ioeventfds; + RamDiscardManager *rdm; /* Only for RAM */ }; struct IOMMUMemoryRegion { @@ -818,28 +1054,6 @@ typedef bool (*flatview_cb)(Int128 start, */ void flatview_for_each_range(FlatView *fv, flatview_cb cb, void *opaque); -/** - * struct MemoryRegionSection: describes a fragment of a #MemoryRegion - * - * @mr: the region, or %NULL if empty - * @fv: the flat view of the address space the region is mapped in - * @offset_within_region: the beginning of the section, relative to @mr's start - * @size: the size of the section; will not exceed @mr's boundaries - * @offset_within_address_space: the address of the first byte of the section - * relative to the region's address space - * @readonly: writes to this section are ignored - * @nonvolatile: this section is non-volatile - */ -struct MemoryRegionSection { - Int128 size; - MemoryRegion *mr; - FlatView *fv; - hwaddr offset_within_region; - hwaddr offset_within_address_space; - bool readonly; - bool nonvolatile; -}; - static inline bool MemoryRegionSection_eq(MemoryRegionSection *a, MemoryRegionSection *b) { @@ -853,6 +1067,26 @@ static inline bool MemoryRegionSection_eq(MemoryRegionSection *a, } /** + * memory_region_section_new_copy: Copy a memory region section + * + * Allocate memory for a new copy, copy the memory region section, and + * properly take a reference on all relevant members. + * + * @s: the #MemoryRegionSection to copy + */ +MemoryRegionSection *memory_region_section_new_copy(MemoryRegionSection *s); + +/** + * memory_region_section_new_copy: Free a copied memory region section + * + * Free a copy of a memory section created via memory_region_section_new_copy(). + * properly dropping references on all relevant members. + * + * @s: the #MemoryRegionSection to copy + */ +void memory_region_section_free_copy(MemoryRegionSection *s); + +/** * memory_region_init: Initialize a memory region * * The region typically acts as a container for other memory regions. Use @@ -940,27 +1174,27 @@ void memory_region_init_ram_nomigrate(MemoryRegion *mr, Error **errp); /** - * memory_region_init_ram_shared_nomigrate: Initialize RAM memory region. - * Accesses into the region will - * modify memory directly. + * memory_region_init_ram_flags_nomigrate: Initialize RAM memory region. + * Accesses into the region will + * modify memory directly. * * @mr: the #MemoryRegion to be initialized. * @owner: the object that tracks the region's reference count * @name: Region name, becomes part of RAMBlock name used in migration stream * must be unique within any device * @size: size of the region. - * @share: allow remapping RAM to different addresses + * @ram_flags: RamBlock flags. Supported flags: RAM_SHARED, RAM_NORESERVE. * @errp: pointer to Error*, to store an error if it happens. * - * Note that this function is similar to memory_region_init_ram_nomigrate. - * The only difference is part of the RAM region can be remapped. + * Note that this function does not do anything to cause the data in the + * RAM memory region to be migrated; that is the responsibility of the caller. */ -void memory_region_init_ram_shared_nomigrate(MemoryRegion *mr, - Object *owner, - const char *name, - uint64_t size, - bool share, - Error **errp); +void memory_region_init_ram_flags_nomigrate(MemoryRegion *mr, + Object *owner, + const char *name, + uint64_t size, + uint32_t ram_flags, + Error **errp); /** * memory_region_init_resizeable_ram: Initialize memory region with resizeable @@ -1005,10 +1239,8 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr, * @size: size of the region. * @align: alignment of the region base address; if 0, the default alignment * (getpagesize()) will be used. - * @ram_flags: Memory region features: - * - RAM_SHARED: memory must be mmaped with the MAP_SHARED flag - * - RAM_PMEM: the memory is persistent memory - * Other bits are ignored now. + * @ram_flags: RamBlock flags. Supported flags: RAM_SHARED, RAM_PMEM, + * RAM_NORESERVE, * @path: the path in which to allocate the RAM. * @readonly: true to open @path for reading, false for read/write. * @errp: pointer to Error*, to store an error if it happens. @@ -1034,7 +1266,8 @@ void memory_region_init_ram_from_file(MemoryRegion *mr, * @owner: the object that tracks the region's reference count * @name: the name of the region. * @size: size of the region. - * @share: %true if memory must be mmaped with the MAP_SHARED flag + * @ram_flags: RamBlock flags. Supported flags: RAM_SHARED, RAM_PMEM, + * RAM_NORESERVE. * @fd: the fd to mmap. * @offset: offset within the file referenced by fd * @errp: pointer to Error*, to store an error if it happens. @@ -1046,7 +1279,7 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr, Object *owner, const char *name, uint64_t size, - bool share, + uint32_t ram_flags, int fd, ram_addr_t offset, Error **errp); @@ -2018,6 +2251,41 @@ bool memory_region_present(MemoryRegion *container, hwaddr addr); bool memory_region_is_mapped(MemoryRegion *mr); /** + * memory_region_get_ram_discard_manager: get the #RamDiscardManager for a + * #MemoryRegion + * + * The #RamDiscardManager cannot change while a memory region is mapped. + * + * @mr: the #MemoryRegion + */ +RamDiscardManager *memory_region_get_ram_discard_manager(MemoryRegion *mr); + +/** + * memory_region_has_ram_discard_manager: check whether a #MemoryRegion has a + * #RamDiscardManager assigned + * + * @mr: the #MemoryRegion + */ +static inline bool memory_region_has_ram_discard_manager(MemoryRegion *mr) +{ + return !!memory_region_get_ram_discard_manager(mr); +} + +/** + * memory_region_set_ram_discard_manager: set the #RamDiscardManager for a + * #MemoryRegion + * + * This function must not be called for a mapped #MemoryRegion, a #MemoryRegion + * that does not cover RAM, or a #MemoryRegion that already has a + * #RamDiscardManager assigned. + * + * @mr: the #MemoryRegion + * @rdm: #RamDiscardManager to set + */ +void memory_region_set_ram_discard_manager(MemoryRegion *mr, + RamDiscardManager *rdm); + +/** * memory_region_find: translate an address/size relative to a * MemoryRegion into a #MemoryRegionSection. * @@ -2626,6 +2894,12 @@ static inline MemOp devend_memop(enum device_endian end) int ram_block_discard_disable(bool state); /* + * See ram_block_discard_disable(): only disable uncoordinated discards, + * keeping coordinated discards (via the RamDiscardManager) enabled. + */ +int ram_block_uncoordinated_discard_disable(bool state); + +/* * Inhibit technologies that disable discarding of pages in RAM blocks. * * Returns 0 if successful. Returns -EBUSY if discards are already set to @@ -2634,12 +2908,20 @@ int ram_block_discard_disable(bool state); int ram_block_discard_require(bool state); /* - * Test if discarding of memory in ram blocks is disabled. + * See ram_block_discard_require(): only inhibit technologies that disable + * uncoordinated discarding of pages in RAM blocks, allowing co-existance with + * technologies that only inhibit uncoordinated discards (via the + * RamDiscardManager). + */ +int ram_block_coordinated_discard_require(bool state); + +/* + * Test if any discarding of memory in ram blocks is disabled. */ bool ram_block_discard_is_disabled(void); /* - * Test if discarding of memory in ram blocks is required to work reliably. + * Test if any discarding of memory in ram blocks is required to work reliably. */ bool ram_block_discard_is_required(void); diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 3cb9791df3..551876bed0 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -104,11 +104,8 @@ long qemu_maxrampagesize(void); * Parameters: * @size: the size in bytes of the ram block * @mr: the memory region where the ram block is - * @ram_flags: specify the properties of the ram block, which can be one - * or bit-or of following values - * - RAM_SHARED: mmap the backing file or device with MAP_SHARED - * - RAM_PMEM: the backend @mem_path or @fd is persistent memory - * Other bits are ignored. + * @ram_flags: RamBlock flags. Supported flags: RAM_SHARED, RAM_PMEM, + * RAM_NORESERVE. * @mem_path or @fd: specify the backing file or device * @readonly: true to open @path for reading, false for read/write. * @errp: pointer to Error*, to store an error if it happens @@ -126,7 +123,7 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr, RAMBlock *qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, MemoryRegion *mr, Error **errp); -RAMBlock *qemu_ram_alloc(ram_addr_t size, bool share, MemoryRegion *mr, +RAMBlock *qemu_ram_alloc(ram_addr_t size, uint32_t ram_flags, MemoryRegion *mr, Error **errp); RAMBlock *qemu_ram_alloc_resizeable(ram_addr_t size, ram_addr_t max_size, void (*resized)(const char*, diff --git a/include/fpu/softfloat-helpers.h b/include/fpu/softfloat-helpers.h index 34f4cf92ae..a98d759cd3 100644 --- a/include/fpu/softfloat-helpers.h +++ b/include/fpu/softfloat-helpers.h @@ -48,8 +48,8 @@ this code that are retained. =============================================================================== */ -#ifndef _SOFTFLOAT_HELPERS_H_ -#define _SOFTFLOAT_HELPERS_H_ +#ifndef SOFTFLOAT_HELPERS_H +#define SOFTFLOAT_HELPERS_H #include "fpu/softfloat-types.h" diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 2ae8bc1ded..674f6958e9 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -64,6 +64,7 @@ enum { typedef struct AcpiGhesState { uint64_t ghes_addr_le; + bool present; /* True if GHES is present at all on this board */ } AcpiGhesState; void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker); @@ -72,4 +73,12 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *linker, void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s, GArray *hardware_errors); int acpi_ghes_record_errors(uint8_t notify, uint64_t error_physical_addr); + +/** + * acpi_ghes_present: Report whether ACPI GHES table is present + * + * Returns: true if the system has an ACPI GHES table and it is + * safe to call acpi_ghes_record_errors() to record a memory error. + */ +bool acpi_ghes_present(void); #endif diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index 479e2346e8..d864879421 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -24,6 +24,7 @@ #include "hw/misc/bcm2835_mphi.h" #include "hw/misc/bcm2835_thermal.h" #include "hw/misc/bcm2835_cprman.h" +#include "hw/misc/bcm2835_powermgt.h" #include "hw/sd/sdhci.h" #include "hw/sd/bcm2835_sdhost.h" #include "hw/gpio/bcm2835_gpio.h" @@ -48,7 +49,7 @@ struct BCM2835PeripheralState { BCM2835MphiState mphi; UnimplementedDeviceState txp; UnimplementedDeviceState armtmr; - UnimplementedDeviceState powermgt; + BCM2835PowerMgtState powermgt; BCM2835CprmanState cprman; PL011State uart0; BCM2835AuxState aux; diff --git a/include/hw/arm/stm32f100_soc.h b/include/hw/arm/stm32f100_soc.h new file mode 100644 index 0000000000..71bffcf4fd --- /dev/null +++ b/include/hw/arm/stm32f100_soc.h @@ -0,0 +1,57 @@ +/* + * STM32F100 SoC + * + * Copyright (c) 2021 Alexandre Iooss <erdnaxe@crans.org> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_ARM_STM32F100_SOC_H +#define HW_ARM_STM32F100_SOC_H + +#include "hw/char/stm32f2xx_usart.h" +#include "hw/ssi/stm32f2xx_spi.h" +#include "hw/arm/armv7m.h" +#include "qom/object.h" + +#define TYPE_STM32F100_SOC "stm32f100-soc" +OBJECT_DECLARE_SIMPLE_TYPE(STM32F100State, STM32F100_SOC) + +#define STM_NUM_USARTS 3 +#define STM_NUM_SPIS 2 + +#define FLASH_BASE_ADDRESS 0x08000000 +#define FLASH_SIZE (128 * 1024) +#define SRAM_BASE_ADDRESS 0x20000000 +#define SRAM_SIZE (8 * 1024) + +struct STM32F100State { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + char *cpu_type; + + ARMv7MState armv7m; + + STM32F2XXUsartState usart[STM_NUM_USARTS]; + STM32F2XXSPIState spi[STM_NUM_SPIS]; +}; + +#endif diff --git a/include/hw/block/block.h b/include/hw/block/block.h index c172cbe65f..5902c0440a 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -19,6 +19,7 @@ typedef struct BlockConf { BlockBackend *blk; + OnOffAuto backend_defaults; uint32_t physical_block_size; uint32_t logical_block_size; uint32_t min_io_size; @@ -48,6 +49,8 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) } #define DEFINE_BLOCK_PROPERTIES_BASE(_state, _conf) \ + DEFINE_PROP_ON_OFF_AUTO("backend_defaults", _state, \ + _conf.backend_defaults, ON_OFF_AUTO_AUTO), \ DEFINE_PROP_BLOCKSIZE("logical_block_size", _state, \ _conf.logical_block_size), \ DEFINE_PROP_BLOCKSIZE("physical_block_size", _state, \ diff --git a/include/hw/boards.h b/include/hw/boards.h index 3d55d2bd62..accd6eff35 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -26,7 +26,6 @@ OBJECT_DECLARE_TYPE(MachineState, MachineClass, MACHINE) extern MachineState *current_machine; void machine_run_board_init(MachineState *machine); -bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp); bool machine_usb(MachineState *machine); int machine_phandle_start(MachineState *machine); bool machine_dump_guest_core(MachineState *machine); @@ -210,7 +209,7 @@ struct MachineClass { void (*reset)(MachineState *state); void (*wakeup)(MachineState *state); int (*kvm_type)(MachineState *machine, const char *arg); - void (*smp_parse)(MachineState *ms, QemuOpts *opts); + void (*smp_parse)(MachineState *ms, SMPConfiguration *config, Error **errp); BlockInterfaceType block_default_type; int units_per_default_bus; @@ -282,6 +281,7 @@ typedef struct DeviceMemoryState { */ typedef struct CpuTopology { unsigned int cpus; + unsigned int dies; unsigned int cores; unsigned int threads; unsigned int sockets; diff --git a/include/hw/char/ibex_uart.h b/include/hw/char/ibex_uart.h index 546f958eb8..a39985516a 100644 --- a/include/hw/char/ibex_uart.h +++ b/include/hw/char/ibex_uart.h @@ -31,43 +31,6 @@ #include "qemu/timer.h" #include "qom/object.h" -REG32(INTR_STATE, 0x00) - FIELD(INTR_STATE, TX_WATERMARK, 0, 1) - FIELD(INTR_STATE, RX_WATERMARK, 1, 1) - FIELD(INTR_STATE, TX_EMPTY, 2, 1) - FIELD(INTR_STATE, RX_OVERFLOW, 3, 1) -REG32(INTR_ENABLE, 0x04) -REG32(INTR_TEST, 0x08) -REG32(CTRL, 0x0C) - FIELD(CTRL, TX_ENABLE, 0, 1) - FIELD(CTRL, RX_ENABLE, 1, 1) - FIELD(CTRL, NF, 2, 1) - FIELD(CTRL, SLPBK, 4, 1) - FIELD(CTRL, LLPBK, 5, 1) - FIELD(CTRL, PARITY_EN, 6, 1) - FIELD(CTRL, PARITY_ODD, 7, 1) - FIELD(CTRL, RXBLVL, 8, 2) - FIELD(CTRL, NCO, 16, 16) -REG32(STATUS, 0x10) - FIELD(STATUS, TXFULL, 0, 1) - FIELD(STATUS, RXFULL, 1, 1) - FIELD(STATUS, TXEMPTY, 2, 1) - FIELD(STATUS, RXIDLE, 4, 1) - FIELD(STATUS, RXEMPTY, 5, 1) -REG32(RDATA, 0x14) -REG32(WDATA, 0x18) -REG32(FIFO_CTRL, 0x1c) - FIELD(FIFO_CTRL, RXRST, 0, 1) - FIELD(FIFO_CTRL, TXRST, 1, 1) - FIELD(FIFO_CTRL, RXILVL, 2, 3) - FIELD(FIFO_CTRL, TXILVL, 5, 2) -REG32(FIFO_STATUS, 0x20) - FIELD(FIFO_STATUS, TXLVL, 0, 5) - FIELD(FIFO_STATUS, RXLVL, 16, 5) -REG32(OVRD, 0x24) -REG32(VAL, 0x28) -REG32(TIMEOUT_CTRL, 0x2c) - #define IBEX_UART_TX_FIFO_SIZE 16 #define IBEX_UART_CLOCK 50000000 /* 50MHz clock */ diff --git a/include/hw/char/sifive_uart.h b/include/hw/char/sifive_uart.h index 3e962be659..7f6c79f8bd 100644 --- a/include/hw/char/sifive_uart.h +++ b/include/hw/char/sifive_uart.h @@ -21,6 +21,7 @@ #define HW_SIFIVE_UART_H #include "chardev/char-fe.h" +#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "qom/object.h" @@ -49,12 +50,10 @@ enum { #define SIFIVE_UART_GET_TXCNT(txctrl) ((txctrl >> 16) & 0x7) #define SIFIVE_UART_GET_RXCNT(rxctrl) ((rxctrl >> 16) & 0x7) +#define SIFIVE_UART_RX_FIFO_SIZE 8 #define TYPE_SIFIVE_UART "riscv.sifive.uart" - -typedef struct SiFiveUARTState SiFiveUARTState; -DECLARE_INSTANCE_CHECKER(SiFiveUARTState, SIFIVE_UART, - TYPE_SIFIVE_UART) +OBJECT_DECLARE_SIMPLE_TYPE(SiFiveUARTState, SIFIVE_UART) struct SiFiveUARTState { /*< private >*/ @@ -64,8 +63,8 @@ struct SiFiveUARTState { qemu_irq irq; MemoryRegion mmio; CharBackend chr; - uint8_t rx_fifo[8]; - unsigned int rx_fifo_len; + uint8_t rx_fifo[SIFIVE_UART_RX_FIFO_SIZE]; + uint8_t rx_fifo_len; uint32_t ie; uint32_t ip; uint32_t txctrl; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 1522a3359a..87294f2632 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -19,7 +19,6 @@ * PCMachineState: * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling * @boot_cpus: number of present VCPUs - * @smp_dies: number of dies per one package */ typedef struct PCMachineState { /*< private >*/ @@ -139,8 +138,6 @@ extern int fd_bootchk; void pc_acpi_smi_interrupt(void *opaque, int irq, int level); -void pc_smp_parse(MachineState *ms, QemuOpts *opts); - void pc_guest_info_init(PCMachineState *pcms); #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index c09b648dff..6e9244a82c 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -62,7 +62,6 @@ struct X86MachineState { unsigned pci_irq_mask; unsigned apic_id_limit; uint16_t boot_cpus; - unsigned smp_dies; OnOffAuto smm; OnOffAuto acpi; @@ -74,12 +73,20 @@ struct X86MachineState { * will be translated to MSI messages in the address space. */ AddressSpace *ioapic_as; + + /* + * Ratelimit enforced on detected bus locks in guest. + * The default value of the bus_lock_ratelimit is 0 per second, + * which means no limitation on the guest's bus locks. + */ + uint64_t bus_lock_ratelimit; }; #define X86_MACHINE_SMM "smm" #define X86_MACHINE_ACPI "acpi" #define X86_MACHINE_OEM_ID "x-oem-id" #define X86_MACHINE_OEM_TABLE_ID "x-oem-table-id" +#define X86_MACHINE_BUS_LOCK_RATELIMIT "bus-lock-ratelimit" #define TYPE_X86_MACHINE MACHINE_TYPE_NAME("x86") OBJECT_DECLARE_TYPE(X86MachineState, X86MachineClass, X86_MACHINE) diff --git a/include/hw/misc/bcm2835_powermgt.h b/include/hw/misc/bcm2835_powermgt.h new file mode 100644 index 0000000000..303b9a6f68 --- /dev/null +++ b/include/hw/misc/bcm2835_powermgt.h @@ -0,0 +1,29 @@ +/* + * BCM2835 Power Management emulation + * + * Copyright (C) 2017 Marcin Chojnacki <marcinch7@gmail.com> + * Copyright (C) 2021 Nolan Leake <nolan@sigbus.net> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef BCM2835_POWERMGT_H +#define BCM2835_POWERMGT_H + +#include "hw/sysbus.h" +#include "qom/object.h" + +#define TYPE_BCM2835_POWERMGT "bcm2835-powermgt" +OBJECT_DECLARE_SIMPLE_TYPE(BCM2835PowerMgtState, BCM2835_POWERMGT) + +struct BCM2835PowerMgtState { + SysBusDevice busdev; + MemoryRegion iomem; + + uint32_t rstc; + uint32_t rsts; + uint32_t wdog; +}; + +#endif diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index f05219f75e..637652ad16 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -12,6 +12,7 @@ #include "hw/ppc/spapr_xive.h" /* For SpaprXive */ #include "hw/ppc/xics.h" /* For ICSState */ #include "hw/ppc/spapr_tpm_proxy.h" +#include "hw/ppc/vof.h" struct SpaprVioBus; struct SpaprPhbState; @@ -74,8 +75,10 @@ typedef enum { #define SPAPR_CAP_CCF_ASSIST 0x09 /* Implements PAPR FWNMI option */ #define SPAPR_CAP_FWNMI 0x0A +/* Support H_RPT_INVALIDATE */ +#define SPAPR_CAP_RPT_INVALIDATE 0x0B /* Num Caps */ -#define SPAPR_CAP_NUM (SPAPR_CAP_FWNMI + 1) +#define SPAPR_CAP_NUM (SPAPR_CAP_RPT_INVALIDATE + 1) /* * Capability Values @@ -180,6 +183,7 @@ struct SpaprMachineState { uint64_t kernel_addr; uint32_t initrd_base; long initrd_size; + Vof *vof; uint64_t rtc_offset; /* Now used only during incoming migration */ struct PPCTimebase tb; bool has_graphics; @@ -398,10 +402,13 @@ struct SpaprMachineState { #define H_CPU_CHAR_THR_RECONF_TRIG PPC_BIT(6) #define H_CPU_CHAR_CACHE_COUNT_DIS PPC_BIT(7) #define H_CPU_CHAR_BCCTR_FLUSH_ASSIST PPC_BIT(9) + #define H_CPU_BEHAV_FAVOUR_SECURITY PPC_BIT(0) #define H_CPU_BEHAV_L1D_FLUSH_PR PPC_BIT(1) #define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR PPC_BIT(2) #define H_CPU_BEHAV_FLUSH_COUNT_CACHE PPC_BIT(5) +#define H_CPU_BEHAV_NO_L1D_FLUSH_ENTRY PPC_BIT(7) +#define H_CPU_BEHAV_NO_L1D_FLUSH_UACCESS PPC_BIT(8) /* Each control block has to be on a 4K boundary */ #define H_CB_ALIGNMENT 4096 @@ -542,8 +549,9 @@ struct SpaprMachineState { #define H_SCM_UNBIND_MEM 0x3F0 #define H_SCM_UNBIND_ALL 0x3FC #define H_SCM_HEALTH 0x400 +#define H_RPT_INVALIDATE 0x448 -#define MAX_HCALL_OPCODE H_SCM_HEALTH +#define MAX_HCALL_OPCODE H_RPT_INVALIDATE /* The hcalls above are standardized in PAPR and implemented by pHyp * as well. @@ -558,7 +566,9 @@ struct SpaprMachineState { /* Client Architecture support */ #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) #define KVMPPC_H_UPDATE_DT (KVMPPC_HCALL_BASE + 0x3) -#define KVMPPC_HCALL_MAX KVMPPC_H_UPDATE_DT +/* 0x4 was used for KVMPPC_H_UPDATE_PHANDLE in SLOF */ +#define KVMPPC_H_VOF_CLIENT (KVMPPC_HCALL_BASE + 0x5) +#define KVMPPC_HCALL_MAX KVMPPC_H_VOF_CLIENT /* * The hcall range 0xEF00 to 0xEF80 is reserved for use in facilitating @@ -770,7 +780,7 @@ void spapr_load_rtas(SpaprMachineState *spapr, void *fdt, hwaddr addr); #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) -#define RTAS_SIZE 2048 +#define RTAS_MIN_SIZE 20 /* hv_rtas_size in SLOF */ #define RTAS_ERROR_LOG_MAX 2048 /* Offset from rtas-base where error log is placed */ @@ -932,6 +942,7 @@ extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv; extern const VMStateDescription vmstate_spapr_cap_large_decr; extern const VMStateDescription vmstate_spapr_cap_ccf_assist; extern const VMStateDescription vmstate_spapr_cap_fwnmi; +extern const VMStateDescription vmstate_spapr_cap_rpt_invalidate; static inline uint8_t spapr_get_cap(SpaprMachineState *spapr, int cap) { @@ -956,4 +967,16 @@ bool spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize, void spapr_set_all_lpcrs(target_ulong value, target_ulong mask); hwaddr spapr_get_rtas_addr(void); bool spapr_memory_hot_unplug_supported(SpaprMachineState *spapr); + +void spapr_vof_reset(SpaprMachineState *spapr, void *fdt, Error **errp); +void spapr_vof_quiesce(MachineState *ms); +bool spapr_vof_setprop(MachineState *ms, const char *path, const char *propname, + void *val, int vallen); +target_ulong spapr_h_vof_client(PowerPCCPU *cpu, SpaprMachineState *spapr, + target_ulong opcode, target_ulong *args); +target_ulong spapr_vof_client_architecture_support(MachineState *ms, + CPUState *cs, + target_ulong ovec_addr); +void spapr_vof_client_dt_finalize(SpaprMachineState *spapr, void *fdt); + #endif /* HW_SPAPR_H */ diff --git a/include/hw/ppc/vof.h b/include/hw/ppc/vof.h new file mode 100644 index 0000000000..640be46163 --- /dev/null +++ b/include/hw/ppc/vof.h @@ -0,0 +1,58 @@ +/* + * Virtual Open Firmware + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef HW_VOF_H +#define HW_VOF_H + +typedef struct Vof { + uint64_t top_addr; /* copied from rma_size */ + GArray *claimed; /* array of SpaprOfClaimed */ + uint64_t claimed_base; + GHashTable *of_instances; /* ihandle -> SpaprOfInstance */ + uint32_t of_instance_last; + char *bootargs; + long fw_size; +} Vof; + +int vof_client_call(MachineState *ms, Vof *vof, void *fdt, + target_ulong args_real); +uint64_t vof_claim(Vof *vof, uint64_t virt, uint64_t size, uint64_t align); +void vof_init(Vof *vof, uint64_t top_addr, Error **errp); +void vof_cleanup(Vof *vof); +void vof_build_dt(void *fdt, Vof *vof); +uint32_t vof_client_open_store(void *fdt, Vof *vof, const char *nodename, + const char *prop, const char *path); + +#define TYPE_VOF_MACHINE_IF "vof-machine-if" + +typedef struct VofMachineIfClass VofMachineIfClass; +DECLARE_CLASS_CHECKERS(VofMachineIfClass, VOF_MACHINE, TYPE_VOF_MACHINE_IF) + +struct VofMachineIfClass { + InterfaceClass parent; + target_ulong (*client_architecture_support)(MachineState *ms, CPUState *cs, + target_ulong vec); + void (*quiesce)(MachineState *ms); + bool (*setprop)(MachineState *ms, const char *path, const char *propname, + void *val, int vallen); +}; + +/* + * Initial stack size is from + * https://www.devicetree.org/open-firmware/bindings/ppc/release/ppc-2_1.html#REF27292 + * + * "Client programs shall be invoked with a valid stack pointer (r1) with + * at least 32K bytes of memory available for stack growth". + */ +#define VOF_STACK_SIZE 0x8000 + +#define VOF_MEM_READ(pa, buf, size) \ + address_space_read(&address_space_memory, \ + (pa), MEMTXATTRS_UNSPECIFIED, (buf), (size)) +#define VOF_MEM_WRITE(pa, buf, size) \ + address_space_write(&address_space_memory, \ + (pa), MEMTXATTRS_UNSPECIFIED, (buf), (size)) + +#endif /* HW_VOF_H */ diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h index aab9bc9245..86cceef698 100644 --- a/include/hw/riscv/opentitan.h +++ b/include/hw/riscv/opentitan.h @@ -22,6 +22,7 @@ #include "hw/riscv/riscv_hart.h" #include "hw/intc/ibex_plic.h" #include "hw/char/ibex_uart.h" +#include "hw/timer/ibex_timer.h" #include "qom/object.h" #define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc" @@ -35,6 +36,7 @@ struct LowRISCIbexSoCState { RISCVHartArrayState cpus; IbexPlicState plic; IbexUartState uart; + IbexTimerState timer; MemoryRegion flash_mem; MemoryRegion rom; @@ -57,7 +59,7 @@ enum { IBEX_DEV_SPI, IBEX_DEV_I2C, IBEX_DEV_PATTGEN, - IBEX_DEV_RV_TIMER, + IBEX_DEV_TIMER, IBEX_DEV_SENSOR_CTRL, IBEX_DEV_OTP_CTRL, IBEX_DEV_PWRMGR, @@ -82,6 +84,7 @@ enum { }; enum { + IBEX_TIMER_TIMEREXPIRED0_0 = 125, IBEX_UART0_RX_PARITY_ERR_IRQ = 8, IBEX_UART0_RX_TIMEOUT_IRQ = 7, IBEX_UART0_RX_BREAK_ERR_IRQ = 6, diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index bba7593d2e..10ed1df1bb 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -138,8 +138,10 @@ struct SubchDev { int (*ccw_cb) (SubchDev *, CCW1); void (*disable_cb)(SubchDev *); IOInstEnding (*do_subchannel_work) (SubchDev *); + void (*irb_cb)(SubchDev *, IRB *); SenseId id; void *driver_data; + ESW esw; }; static inline void sch_gen_unit_exception(SubchDev *sch) @@ -201,6 +203,7 @@ int css_sch_build_schib(SubchDev *sch, CssDevId *dev_id); unsigned int css_find_free_chpid(uint8_t cssid); uint16_t css_build_subchannel_id(SubchDev *sch); void copy_scsw_to_guest(SCSW *dest, const SCSW *src); +void copy_esw_to_guest(ESW *dest, const ESW *src); void css_inject_io_interrupt(SubchDev *sch); void css_reset(void); void css_reset_sch(SubchDev *sch); @@ -215,6 +218,8 @@ void css_clear_sei_pending(void); IOInstEnding s390_ccw_cmd_request(SubchDev *sch); IOInstEnding do_subchannel_work_virtual(SubchDev *sub); IOInstEnding do_subchannel_work_passthrough(SubchDev *sub); +void build_irb_passthrough(SubchDev *sch, IRB *irb); +void build_irb_virtual(SubchDev *sch, IRB *irb); int s390_ccw_halt(SubchDev *sch); int s390_ccw_clear(SubchDev *sch); diff --git a/include/hw/s390x/ioinst.h b/include/hw/s390x/ioinst.h index c6737a30d4..3771fff9d4 100644 --- a/include/hw/s390x/ioinst.h +++ b/include/hw/s390x/ioinst.h @@ -123,10 +123,20 @@ typedef struct SCHIB { uint8_t mda[4]; } QEMU_PACKED SCHIB; +/* format-0 extended-status word */ +typedef struct ESW { + uint32_t word0; /* subchannel logout for format 0 */ + uint32_t erw; + uint64_t word2; /* failing-storage address for format 0 */ + uint32_t word4; /* secondary-CCW address for format 0 */ +} QEMU_PACKED ESW; + +#define ESW_ERW_SENSE 0x01000000 + /* interruption response block */ typedef struct IRB { SCSW scsw; - uint32_t esw[5]; + ESW esw; uint32_t ecw[8]; uint32_t emw[8]; } IRB; diff --git a/include/hw/scsi/esp.h b/include/hw/scsi/esp.h index aada3680b7..b1ec27612f 100644 --- a/include/hw/scsi/esp.h +++ b/include/hw/scsi/esp.h @@ -37,6 +37,7 @@ struct ESPState { SCSIRequest *current_req; Fifo8 cmdfifo; uint8_t cmdfifo_cdb_offset; + uint8_t lun; uint32_t do_cmd; bool data_in_ready; diff --git a/include/hw/timer/ibex_timer.h b/include/hw/timer/ibex_timer.h new file mode 100644 index 0000000000..6a43537003 --- /dev/null +++ b/include/hw/timer/ibex_timer.h @@ -0,0 +1,52 @@ +/* + * QEMU lowRISC Ibex Timer device + * + * Copyright (c) 2021 Western Digital + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_IBEX_TIMER_H +#define HW_IBEX_TIMER_H + +#include "hw/sysbus.h" + +#define TYPE_IBEX_TIMER "ibex-timer" +OBJECT_DECLARE_SIMPLE_TYPE(IbexTimerState, IBEX_TIMER) + +struct IbexTimerState { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion mmio; + + uint32_t timer_ctrl; + uint32_t timer_cfg0; + uint32_t timer_compare_lower0; + uint32_t timer_compare_upper0; + uint32_t timer_intr_enable; + uint32_t timer_intr_state; + uint32_t timer_intr_test; + + uint32_t timebase_freq; + + qemu_irq irq; +}; +#endif /* HW_IBEX_TIMER_H */ diff --git a/include/hw/usb/dwc2-regs.h b/include/hw/usb/dwc2-regs.h index 40af23a0ba..a7eb531485 100644 --- a/include/hw/usb/dwc2-regs.h +++ b/include/hw/usb/dwc2-regs.h @@ -39,8 +39,8 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef __DWC2_HW_H__ -#define __DWC2_HW_H__ +#ifndef DWC2_HW_H +#define DWC2_HW_H #define HSOTG_REG(x) (x) diff --git a/include/hw/usb/xlnx-usb-subsystem.h b/include/hw/usb/xlnx-usb-subsystem.h index 739bef7f45..999e423951 100644 --- a/include/hw/usb/xlnx-usb-subsystem.h +++ b/include/hw/usb/xlnx-usb-subsystem.h @@ -22,8 +22,8 @@ * THE SOFTWARE. */ -#ifndef _XLNX_VERSAL_USB_SUBSYSTEM_H_ -#define _XLNX_VERSAL_USB_SUBSYSTEM_H_ +#ifndef XLNX_VERSAL_USB_SUBSYSTEM_H +#define XLNX_VERSAL_USB_SUBSYSTEM_H #include "hw/usb/xlnx-versal-usb2-ctrl-regs.h" #include "hw/usb/hcd-dwc3.h" diff --git a/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h b/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h index 975a717627..b76dce0419 100644 --- a/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h +++ b/include/hw/usb/xlnx-versal-usb2-ctrl-regs.h @@ -23,8 +23,8 @@ * THE SOFTWARE. */ -#ifndef _XLNX_USB2_REGS_H_ -#define _XLNX_USB2_REGS_H_ +#ifndef XLNX_USB2_REGS_H +#define XLNX_USB2_REGS_H #define TYPE_XILINX_VERSAL_USB2_CTRL_REGS "xlnx.versal-usb2-ctrl-regs" diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 6141162d7a..8af11b0a76 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -88,9 +88,11 @@ typedef struct VFIOContainer { uint64_t dirty_pgsizes; uint64_t max_dirty_bitmap_size; unsigned long pgsizes; + unsigned int dma_max_mappings; QLIST_HEAD(, VFIOGuestIOMMU) giommu_list; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; + QLIST_HEAD(, VFIORamDiscardListener) vrdl_list; QLIST_ENTRY(VFIOContainer) next; } VFIOContainer; @@ -102,6 +104,16 @@ typedef struct VFIOGuestIOMMU { QLIST_ENTRY(VFIOGuestIOMMU) giommu_next; } VFIOGuestIOMMU; +typedef struct VFIORamDiscardListener { + VFIOContainer *container; + MemoryRegion *mr; + hwaddr offset_within_address_space; + hwaddr size; + uint64_t granularity; + RamDiscardListener listener; + QLIST_ENTRY(VFIORamDiscardListener) next; +} VFIORamDiscardListener; + typedef struct VFIOHostDMAWindow { hwaddr min_iova; hwaddr max_iova; diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 8a6f8e2a7a..8475c5a29d 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -37,7 +37,8 @@ struct vhost_scsi_target; struct vhost_iotlb_msg; struct vhost_virtqueue; -typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); +typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque, + Error **errp); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); typedef int (*vhost_backend_memslots_limit)(struct vhost_dev *dev); @@ -97,7 +98,7 @@ typedef int (*vhost_set_config_op)(struct vhost_dev *dev, const uint8_t *data, uint32_t offset, uint32_t size, uint32_t flags); typedef int (*vhost_get_config_op)(struct vhost_dev *dev, uint8_t *config, - uint32_t config_len); + uint32_t config_len, Error **errp); typedef int (*vhost_crypto_create_session_op)(struct vhost_dev *dev, void *session_info, diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 21a9a52088..045d0fd9f2 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -104,7 +104,7 @@ struct vhost_net { int vhost_dev_init(struct vhost_dev *hdev, void *opaque, VhostBackendType backend_type, - uint32_t busyloop_timeout); + uint32_t busyloop_timeout, Error **errp); void vhost_dev_cleanup(struct vhost_dev *hdev); int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev); void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev); @@ -130,8 +130,8 @@ int vhost_net_set_backend(struct vhost_dev *hdev, struct vhost_vring_file *file); int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write); -int vhost_dev_get_config(struct vhost_dev *dev, uint8_t *config, - uint32_t config_len); +int vhost_dev_get_config(struct vhost_dev *hdev, uint8_t *config, + uint32_t config_len, Error **errp); int vhost_dev_set_config(struct vhost_dev *dev, const uint8_t *data, uint32_t offset, uint32_t size, uint32_t flags); /* notifier callback in case vhost device config space changed diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h index 4eeb82d5dd..9a6e348fa2 100644 --- a/include/hw/virtio/virtio-mem.h +++ b/include/hw/virtio/virtio-mem.h @@ -67,6 +67,9 @@ struct VirtIOMEM { /* don't migrate unplugged memory */ NotifierWithReturn precopy_notifier; + + /* listeners to notify on plug/unplug activity. */ + QLIST_HEAD(, RamDiscardListener) rdl_list; }; struct VirtIOMEMClass { diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 8df7b69f38..017c03675c 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -153,6 +153,7 @@ typedef enum { MIG_PRI_DEFAULT = 0, MIG_PRI_IOMMU, /* Must happen before PCI devices */ MIG_PRI_PCI_BUS, /* Must happen before IOMMU */ + MIG_PRI_VIRTIO_MEM, /* Must happen before IOMMU */ MIG_PRI_GICV3_ITS, /* Must happen before PCI devices */ MIG_PRI_GICV3, /* Must happen before the ITS */ MIG_PRI_MAX, diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 03213ce952..110c56e099 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -618,4 +618,26 @@ static inline uint64_t half_unshuffle64(uint64_t x) return x; } +/** + * bitrev8: + * @x: 8-bit value to be reversed + * + * Given an input value with bits:: + * + * ABCDEFGH + * + * return the value with its bits reversed from left to right:: + * + * HGFEDCBA + * + * Returns: the bit-reversed value. + */ +static inline uint8_t bitrev8(uint8_t x) +{ + x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); + x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); + x = (x >> 4) | (x << 4) ; + return x; +} + #endif diff --git a/include/qemu/co-shared-resource.h b/include/qemu/co-shared-resource.h index 4e4503004c..78ca5850f8 100644 --- a/include/qemu/co-shared-resource.h +++ b/include/qemu/co-shared-resource.h @@ -26,15 +26,13 @@ #ifndef QEMU_CO_SHARED_RESOURCE_H #define QEMU_CO_SHARED_RESOURCE_H - +/* Accesses to co-shared-resource API are thread-safe */ typedef struct SharedResource SharedResource; /* * Create SharedResource structure * * @total: total amount of some resource to be shared between clients - * - * Note: this API is not thread-safe. */ SharedResource *shres_create(uint64_t total); diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 091c45248b..3baa5e3790 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -72,18 +72,7 @@ int:(x) ? -1 : 1; \ } -/* QEMU_BUILD_BUG_MSG() emits the message given if _Static_assert is - * supported; otherwise, it will be omitted from the compiler error - * message (but as it remains present in the source code, it can still - * be useful when debugging). */ -#if defined(CONFIG_STATIC_ASSERT) #define QEMU_BUILD_BUG_MSG(x, msg) _Static_assert(!(x), msg) -#elif defined(__COUNTER__) -#define QEMU_BUILD_BUG_MSG(x, msg) typedef QEMU_BUILD_BUG_ON_STRUCT(x) \ - glue(qemu_build_bug_on__, __COUNTER__) __attribute__((unused)) -#else -#define QEMU_BUILD_BUG_MSG(x, msg) -#endif #define QEMU_BUILD_BUG_ON(x) QEMU_BUILD_BUG_MSG(x, "not expecting: " #x) @@ -173,46 +162,6 @@ #define QEMU_ALWAYS_INLINE #endif -/* Implement C11 _Generic via GCC builtins. Example: - * - * QEMU_GENERIC(x, (float, sinf), (long double, sinl), sin) (x) - * - * The first argument is the discriminator. The last is the default value. - * The middle ones are tuples in "(type, expansion)" format. - */ - -/* First, find out the number of generic cases. */ -#define QEMU_GENERIC(x, ...) \ - QEMU_GENERIC_(typeof(x), __VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) - -/* There will be extra arguments, but they are not used. */ -#define QEMU_GENERIC_(x, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, count, ...) \ - QEMU_GENERIC##count(x, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) - -/* Two more helper macros, this time to extract items from a parenthesized - * list. - */ -#define QEMU_FIRST_(a, b) a -#define QEMU_SECOND_(a, b) b - -/* ... and a final one for the common part of the "recursion". */ -#define QEMU_GENERIC_IF(x, type_then, else_) \ - __builtin_choose_expr(__builtin_types_compatible_p(x, \ - QEMU_FIRST_ type_then), \ - QEMU_SECOND_ type_then, else_) - -/* CPP poor man's "recursion". */ -#define QEMU_GENERIC1(x, a0, ...) (a0) -#define QEMU_GENERIC2(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC1(x, __VA_ARGS__)) -#define QEMU_GENERIC3(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC2(x, __VA_ARGS__)) -#define QEMU_GENERIC4(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC3(x, __VA_ARGS__)) -#define QEMU_GENERIC5(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC4(x, __VA_ARGS__)) -#define QEMU_GENERIC6(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC5(x, __VA_ARGS__)) -#define QEMU_GENERIC7(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC6(x, __VA_ARGS__)) -#define QEMU_GENERIC8(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC7(x, __VA_ARGS__)) -#define QEMU_GENERIC9(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC8(x, __VA_ARGS__)) -#define QEMU_GENERIC10(x, a0, ...) QEMU_GENERIC_IF(x, a0, QEMU_GENERIC9(x, __VA_ARGS__)) - /** * qemu_build_not_reached() * diff --git a/include/qemu/coroutine.h b/include/qemu/coroutine.h index 292e61aef0..4829ff373d 100644 --- a/include/qemu/coroutine.h +++ b/include/qemu/coroutine.h @@ -210,13 +210,15 @@ void coroutine_fn qemu_co_queue_wait_impl(CoQueue *queue, QemuLockable *lock); /** * Removes the next coroutine from the CoQueue, and wake it up. * Returns true if a coroutine was removed, false if the queue is empty. + * OK to run from coroutine and non-coroutine context. */ -bool coroutine_fn qemu_co_queue_next(CoQueue *queue); +bool qemu_co_queue_next(CoQueue *queue); /** * Empties the CoQueue; all coroutines are woken up. + * OK to run from coroutine and non-coroutine context. */ -void coroutine_fn qemu_co_queue_restart_all(CoQueue *queue); +void qemu_co_queue_restart_all(CoQueue *queue); /** * Removes the next coroutine from the CoQueue, and wake it up. Unlike diff --git a/include/qemu/lockable.h b/include/qemu/lockable.h index b620023141..86db7cb04c 100644 --- a/include/qemu/lockable.h +++ b/include/qemu/lockable.h @@ -24,79 +24,71 @@ struct QemuLockable { QemuLockUnlockFunc *unlock; }; -/* This function gives an error if an invalid, non-NULL pointer type is passed - * to QEMU_MAKE_LOCKABLE. For optimized builds, we can rely on dead-code elimination - * from the compiler, and give the errors already at link time. - */ -#if defined(__OPTIMIZE__) && !defined(__SANITIZE_ADDRESS__) -void unknown_lock_type(void *); -#else -static inline void unknown_lock_type(void *unused) -{ - abort(); -} -#endif - static inline __attribute__((__always_inline__)) QemuLockable * qemu_make_lockable(void *x, QemuLockable *lockable) { - /* We cannot test this in a macro, otherwise we get compiler + /* + * We cannot test this in a macro, otherwise we get compiler * warnings like "the address of 'm' will always evaluate as 'true'". */ return x ? lockable : NULL; } -/* Auxiliary macros to simplify QEMU_MAKE_LOCABLE. */ -#define QEMU_LOCK_FUNC(x) ((QemuLockUnlockFunc *) \ - QEMU_GENERIC(x, \ - (QemuMutex *, qemu_mutex_lock), \ - (QemuRecMutex *, qemu_rec_mutex_lock), \ - (CoMutex *, qemu_co_mutex_lock), \ - (QemuSpin *, qemu_spin_lock), \ - unknown_lock_type)) - -#define QEMU_UNLOCK_FUNC(x) ((QemuLockUnlockFunc *) \ - QEMU_GENERIC(x, \ - (QemuMutex *, qemu_mutex_unlock), \ - (QemuRecMutex *, qemu_rec_mutex_unlock), \ - (CoMutex *, qemu_co_mutex_unlock), \ - (QemuSpin *, qemu_spin_unlock), \ - unknown_lock_type)) - -/* In C, compound literals have the lifetime of an automatic variable. +static inline __attribute__((__always_inline__)) QemuLockable * +qemu_null_lockable(void *x) +{ + if (x != NULL) { + qemu_build_not_reached(); + } + return NULL; +} + +/* + * In C, compound literals have the lifetime of an automatic variable. * In C++ it would be different, but then C++ wouldn't need QemuLockable * either... */ -#define QEMU_MAKE_LOCKABLE_(x) (&(QemuLockable) { \ - .object = (x), \ - .lock = QEMU_LOCK_FUNC(x), \ - .unlock = QEMU_UNLOCK_FUNC(x), \ +#define QML_OBJ_(x, name) (&(QemuLockable) { \ + .object = (x), \ + .lock = (QemuLockUnlockFunc *) qemu_ ## name ## _lock, \ + .unlock = (QemuLockUnlockFunc *) qemu_ ## name ## _unlock \ }) -/* QEMU_MAKE_LOCKABLE - Make a polymorphic QemuLockable +/** + * QEMU_MAKE_LOCKABLE - Make a polymorphic QemuLockable * - * @x: a lock object (currently one of QemuMutex, QemuRecMutex, CoMutex, QemuSpin). + * @x: a lock object (currently one of QemuMutex, QemuRecMutex, + * CoMutex, QemuSpin). * * Returns a QemuLockable object that can be passed around * to a function that can operate with locks of any kind, or * NULL if @x is %NULL. + * + * Note the special case for void *, so that we may pass "NULL". */ -#define QEMU_MAKE_LOCKABLE(x) \ - QEMU_GENERIC(x, \ - (QemuLockable *, (x)), \ - qemu_make_lockable((x), QEMU_MAKE_LOCKABLE_(x))) +#define QEMU_MAKE_LOCKABLE(x) \ + _Generic((x), QemuLockable *: (x), \ + void *: qemu_null_lockable(x), \ + QemuMutex *: qemu_make_lockable(x, QML_OBJ_(x, mutex)), \ + QemuRecMutex *: qemu_make_lockable(x, QML_OBJ_(x, rec_mutex)), \ + CoMutex *: qemu_make_lockable(x, QML_OBJ_(x, co_mutex)), \ + QemuSpin *: qemu_make_lockable(x, QML_OBJ_(x, spin))) -/* QEMU_MAKE_LOCKABLE_NONNULL - Make a polymorphic QemuLockable +/** + * QEMU_MAKE_LOCKABLE_NONNULL - Make a polymorphic QemuLockable * - * @x: a lock object (currently one of QemuMutex, QemuRecMutex, CoMutex, QemuSpin). + * @x: a lock object (currently one of QemuMutex, QemuRecMutex, + * CoMutex, QemuSpin). * * Returns a QemuLockable object that can be passed around * to a function that can operate with locks of any kind. */ -#define QEMU_MAKE_LOCKABLE_NONNULL(x) \ - QEMU_GENERIC(x, \ - (QemuLockable *, (x)), \ - QEMU_MAKE_LOCKABLE_(x)) +#define QEMU_MAKE_LOCKABLE_NONNULL(x) \ + _Generic((x), QemuLockable *: (x), \ + QemuMutex *: QML_OBJ_(x, mutex), \ + QemuRecMutex *: QML_OBJ_(x, rec_mutex), \ + CoMutex *: QML_OBJ_(x, co_mutex), \ + QemuSpin *: QML_OBJ_(x, spin)) static inline void qemu_lockable_lock(QemuLockable *x) { diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h index 98aef5647c..8dbc6fcb89 100644 --- a/include/qemu/main-loop.h +++ b/include/qemu/main-loop.h @@ -294,7 +294,9 @@ void qemu_cond_timedwait_iothread(QemuCond *cond, int ms); void qemu_fd_register(int fd); -QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque); +#define qemu_bh_new(cb, opaque) \ + qemu_bh_new_full((cb), (opaque), (stringify(cb))) +QEMUBH *qemu_bh_new_full(QEMUBHFunc *cb, void *opaque, const char *name); void qemu_bh_schedule_idle(QEMUBH *bh); enum { diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h index 456ff87df1..90d0eee705 100644 --- a/include/qemu/mmap-alloc.h +++ b/include/qemu/mmap-alloc.h @@ -7,18 +7,22 @@ size_t qemu_fd_getpagesize(int fd); size_t qemu_mempath_getpagesize(const char *mem_path); /** - * qemu_ram_mmap: mmap the specified file or device. + * qemu_ram_mmap: mmap anonymous memory, the specified file or device. + * + * mmap() abstraction to map guest RAM, simplifying flag handling, taking + * care of alignment requirements and installing guard pages. * * Parameters: * @fd: the file or the device to mmap * @size: the number of bytes to be mmaped * @align: if not zero, specify the alignment of the starting mapping address; * otherwise, the alignment in use will be determined by QEMU. - * @readonly: true for a read-only mapping, false for read/write. - * @shared: map has RAM_SHARED flag. - * @is_pmem: map has RAM_PMEM flag. + * @qemu_map_flags: QEMU_MAP_* flags * @map_offset: map starts at offset of map_offset from the start of fd * + * Internally, MAP_PRIVATE, MAP_ANONYMOUS and MAP_SHARED_VALIDATE are set + * implicitly based on other parameters. + * * Return: * On success, return a pointer to the mapped area. * On failure, return MAP_FAILED. @@ -26,9 +30,7 @@ size_t qemu_mempath_getpagesize(const char *mem_path); void *qemu_ram_mmap(int fd, size_t size, size_t align, - bool readonly, - bool shared, - bool is_pmem, + uint32_t qemu_map_flags, off_t map_offset); void qemu_ram_munmap(int fd, void *ptr, size_t size); diff --git a/include/qemu/option.h b/include/qemu/option.h index f73e0dc7d9..306bf07575 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -119,7 +119,6 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exists, Error **errp); void qemu_opts_reset(QemuOptsList *list); void qemu_opts_loc_restore(QemuOpts *opts); -bool qemu_opts_set(QemuOptsList *list, const char *name, const char *value, Error **errp); const char *qemu_opts_id(QemuOpts *opts); void qemu_opts_set_id(QemuOpts *opts, char *id); void qemu_opts_del(QemuOpts *opts); @@ -130,8 +129,6 @@ QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params, bool permit_abbrev); QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, bool permit_abbrev, Error **errp); -void qemu_opts_set_defaults(QemuOptsList *list, const char *params, - int permit_abbrev); QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, Error **errp); QDict *qemu_opts_to_qdict_filtered(QemuOpts *opts, QDict *qdict, @@ -147,7 +144,10 @@ void qemu_opts_print_help(QemuOptsList *list, bool print_caption); void qemu_opts_free(QemuOptsList *list); QemuOptsList *qemu_opts_append(QemuOptsList *dst, QemuOptsList *list); +QDict *keyval_parse_into(QDict *qdict, const char *params, const char *implied_key, + bool *p_help, Error **errp); QDict *keyval_parse(const char *params, const char *implied_key, bool *help, Error **errp); +void keyval_merge(QDict *old, const QDict *new, Error **errp); #endif diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 236a045671..c91a78b5e6 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -195,6 +195,9 @@ extern "C" { #ifndef MAP_FIXED_NOREPLACE #define MAP_FIXED_NOREPLACE 0 #endif +#ifndef MAP_NORESERVE +#define MAP_NORESERVE 0 +#endif #ifndef ENOMEDIUM #define ENOMEDIUM ENODEV #endif @@ -316,11 +319,16 @@ extern "C" { }) #endif -/* Round number down to multiple */ +/* + * Round number down to multiple. Safe when m is not a power of 2 (see + * ROUND_DOWN for a faster version when a power of 2 is guaranteed). + */ #define QEMU_ALIGN_DOWN(n, m) ((n) / (m) * (m)) -/* Round number up to multiple. Safe when m is not a power of 2 (see - * ROUND_UP for a faster version when a power of 2 is guaranteed) */ +/* + * Round number up to multiple. Safe when m is not a power of 2 (see + * ROUND_UP for a faster version when a power of 2 is guaranteed). + */ #define QEMU_ALIGN_UP(n, m) QEMU_ALIGN_DOWN((n) + (m) - 1, (m)) /* Check if n is a multiple of m */ @@ -337,11 +345,22 @@ extern "C" { /* Check if pointer p is n-bytes aligned */ #define QEMU_PTR_IS_ALIGNED(p, n) QEMU_IS_ALIGNED((uintptr_t)(p), (n)) -/* Round number up to multiple. Requires that d be a power of 2 (see +/* + * Round number down to multiple. Requires that d be a power of 2 (see * QEMU_ALIGN_UP for a safer but slower version on arbitrary - * numbers); works even if d is a smaller type than n. */ + * numbers); works even if d is a smaller type than n. + */ +#ifndef ROUND_DOWN +#define ROUND_DOWN(n, d) ((n) & -(0 ? (n) : (d))) +#endif + +/* + * Round number up to multiple. Requires that d be a power of 2 (see + * QEMU_ALIGN_UP for a safer but slower version on arbitrary + * numbers); works even if d is a smaller type than n. + */ #ifndef ROUND_UP -#define ROUND_UP(n, d) (((n) + (d) - 1) & -(0 ? (n) : (d))) +#define ROUND_UP(n, d) ROUND_DOWN((n) + (d) - 1, (d)) #endif #ifndef DIV_ROUND_UP @@ -362,10 +381,50 @@ extern "C" { int qemu_daemon(int nochdir, int noclose); void *qemu_try_memalign(size_t alignment, size_t size); void *qemu_memalign(size_t alignment, size_t size); -void *qemu_anon_ram_alloc(size_t size, uint64_t *align, bool shared); +void *qemu_anon_ram_alloc(size_t size, uint64_t *align, bool shared, + bool noreserve); void qemu_vfree(void *ptr); void qemu_anon_ram_free(void *ptr, size_t size); +/* + * It's an analog of GLIB's g_autoptr_cleanup_generic_gfree(), used to define + * g_autofree macro. + */ +static inline void qemu_cleanup_generic_vfree(void *p) +{ + void **pp = (void **)p; + qemu_vfree(*pp); +} + +/* + * Analog of g_autofree, but qemu_vfree is called on cleanup instead of g_free. + */ +#define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree))) + +/* + * Abstraction of PROT_ and MAP_ flags as passed to mmap(), for example, + * consumed by qemu_ram_mmap(). + */ + +/* Map PROT_READ instead of PROT_READ | PROT_WRITE. */ +#define QEMU_MAP_READONLY (1 << 0) + +/* Use MAP_SHARED instead of MAP_PRIVATE. */ +#define QEMU_MAP_SHARED (1 << 1) + +/* + * Use MAP_SYNC | MAP_SHARED_VALIDATE if supported. Ignored without + * QEMU_MAP_SHARED. If mapping fails, warn and fallback to !QEMU_MAP_SYNC. + */ +#define QEMU_MAP_SYNC (1 << 2) + +/* + * Use MAP_NORESERVE to skip reservation of swap space (or huge pages if + * applicable). Bail out if not supported/effective. + */ +#define QEMU_MAP_NORESERVE (1 << 3) + + #define QEMU_MADV_INVALID -1 #if defined(CONFIG_MADVISE) @@ -410,7 +469,7 @@ void qemu_anon_ram_free(void *ptr, size_t size); #ifdef MADV_REMOVE #define QEMU_MADV_REMOVE MADV_REMOVE #else -#define QEMU_MADV_REMOVE QEMU_MADV_INVALID +#define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED #endif #elif defined(CONFIG_POSIX_MADVISE) @@ -424,7 +483,7 @@ void qemu_anon_ram_free(void *ptr, size_t size); #define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID #define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID #define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID -#define QEMU_MADV_REMOVE QEMU_MADV_INVALID +#define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED #else /* no-op */ diff --git a/include/qemu/plugin-memory.h b/include/qemu/plugin-memory.h index fbbe99474b..b36def27d7 100644 --- a/include/qemu/plugin-memory.h +++ b/include/qemu/plugin-memory.h @@ -6,8 +6,8 @@ * SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _PLUGIN_MEMORY_H_ -#define _PLUGIN_MEMORY_H_ +#ifndef PLUGIN_MEMORY_H +#define PLUGIN_MEMORY_H struct qemu_plugin_hwaddr { bool is_io; diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h index c5a79a89f0..0fefbc6084 100644 --- a/include/qemu/plugin.h +++ b/include/qemu/plugin.h @@ -79,7 +79,6 @@ enum plugin_dyn_cb_subtype { struct qemu_plugin_dyn_cb { union qemu_plugin_cb_sig f; void *userp; - unsigned tcg_flags; enum plugin_dyn_cb_subtype type; /* @rw applies to mem callbacks only (both regular and inline) */ enum qemu_plugin_mem_rw rw; diff --git a/include/qemu/progress_meter.h b/include/qemu/progress_meter.h index 9a23ff071c..dadf822bbf 100644 --- a/include/qemu/progress_meter.h +++ b/include/qemu/progress_meter.h @@ -27,6 +27,8 @@ #ifndef QEMU_PROGRESS_METER_H #define QEMU_PROGRESS_METER_H +#include "qemu/lockable.h" + typedef struct ProgressMeter { /** * Current progress. The unit is arbitrary as long as the ratio between @@ -37,22 +39,24 @@ typedef struct ProgressMeter { /** Estimated current value at the completion of the process */ uint64_t total; + + QemuMutex lock; /* protects concurrent access to above fields */ } ProgressMeter; -static inline void progress_work_done(ProgressMeter *pm, uint64_t done) -{ - pm->current += done; -} - -static inline void progress_set_remaining(ProgressMeter *pm, uint64_t remaining) -{ - pm->total = pm->current + remaining; -} - -static inline void progress_increase_remaining(ProgressMeter *pm, - uint64_t delta) -{ - pm->total += delta; -} +void progress_init(ProgressMeter *pm); +void progress_destroy(ProgressMeter *pm); + +/* Get a snapshot of internal current and total values */ +void progress_get_snapshot(ProgressMeter *pm, uint64_t *current, + uint64_t *total); + +/* Increases the amount of work done so far by @done */ +void progress_work_done(ProgressMeter *pm, uint64_t done); + +/* Sets how much work has to be done to complete to @remaining */ +void progress_set_remaining(ProgressMeter *pm, uint64_t remaining); + +/* Increases the total work to do by @delta */ +void progress_increase_remaining(ProgressMeter *pm, uint64_t delta); #endif /* QEMU_PROGRESS_METER_H */ diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h index 97cdfd7761..dc3496f36c 100644 --- a/include/qemu/qemu-plugin.h +++ b/include/qemu/qemu-plugin.h @@ -526,6 +526,15 @@ qemu_plugin_register_vcpu_syscall_ret_cb(qemu_plugin_id_t id, char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn); /** + * qemu_plugin_insn_symbol() - best effort symbol lookup + * @insn: instruction reference + * + * Return a static string referring to the symbol. This is dependent + * on the binary QEMU is running having provided a symbol table. + */ +const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn); + +/** * qemu_plugin_vcpu_for_each() - iterate over the existing vCPU * @id: plugin ID * @cb: callback function diff --git a/include/qemu/ratelimit.h b/include/qemu/ratelimit.h index 003ea6d5a3..48bf59e857 100644 --- a/include/qemu/ratelimit.h +++ b/include/qemu/ratelimit.h @@ -43,7 +43,11 @@ static inline int64_t ratelimit_calculate_delay(RateLimit *limit, uint64_t n) double delay_slices; QEMU_LOCK_GUARD(&limit->lock); - assert(limit->slice_quota && limit->slice_ns); + if (!limit->slice_quota) { + /* Throttling disabled. */ + return 0; + } + assert(limit->slice_ns); if (limit->slice_end_time < now) { /* Previous, possibly extended, time slice finished; reset the @@ -83,7 +87,11 @@ static inline void ratelimit_set_speed(RateLimit *limit, uint64_t speed, { QEMU_LOCK_GUARD(&limit->lock); limit->slice_ns = slice_ns; - limit->slice_quota = MAX(((double)speed * slice_ns) / 1000000000ULL, 1); + if (speed == 0) { + limit->slice_quota = 0; + } else { + limit->slice_quota = MAX(((double)speed * slice_ns) / 1000000000ULL, 1); + } } #endif diff --git a/include/qemu/selfmap.h b/include/qemu/selfmap.h index 8382c4c779..80cf920fba 100644 --- a/include/qemu/selfmap.h +++ b/include/qemu/selfmap.h @@ -6,8 +6,8 @@ * SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _SELFMAP_H_ -#define _SELFMAP_H_ +#ifndef SELFMAP_H +#define SELFMAP_H typedef struct { unsigned long start; diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 7d1f813576..0c34bf2398 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -111,4 +111,15 @@ SocketAddress *socket_remote_address(int fd, Error **errp); */ SocketAddress *socket_address_flatten(SocketAddressLegacy *addr); +/** + * socket_address_parse_named_fd: + * + * Modify @addr, replacing a named fd by its corresponding number. + * Needed for callers that plan to pass @addr to a context where the + * current monitor is not available. + * + * Return 0 on success. + */ +int socket_address_parse_named_fd(SocketAddress *addr, Error **errp); + #endif /* QEMU_SOCKETS_H */ diff --git a/include/qemu/thread-posix.h b/include/qemu/thread-posix.h index c903525062..b792e6ef37 100644 --- a/include/qemu/thread-posix.h +++ b/include/qemu/thread-posix.h @@ -4,12 +4,6 @@ #include <pthread.h> #include <semaphore.h> -typedef QemuMutex QemuRecMutex; -#define qemu_rec_mutex_destroy qemu_mutex_destroy -#define qemu_rec_mutex_lock_impl qemu_mutex_lock_impl -#define qemu_rec_mutex_trylock_impl qemu_mutex_trylock_impl -#define qemu_rec_mutex_unlock qemu_mutex_unlock - struct QemuMutex { pthread_mutex_t lock; #ifdef CONFIG_DEBUG_MUTEX @@ -19,6 +13,14 @@ struct QemuMutex { bool initialized; }; +/* + * QemuRecMutex cannot be a typedef of QemuMutex lest we have two + * compatible cases in _Generic. See qemu/lockable.h. + */ +typedef struct QemuRecMutex { + QemuMutex m; +} QemuRecMutex; + struct QemuCond { pthread_cond_t cond; bool initialized; diff --git a/include/qemu/thread-win32.h b/include/qemu/thread-win32.h index d0a1a9597e..d95af4498f 100644 --- a/include/qemu/thread-win32.h +++ b/include/qemu/thread-win32.h @@ -18,12 +18,6 @@ struct QemuRecMutex { bool initialized; }; -void qemu_rec_mutex_destroy(QemuRecMutex *mutex); -void qemu_rec_mutex_lock_impl(QemuRecMutex *mutex, const char *file, int line); -int qemu_rec_mutex_trylock_impl(QemuRecMutex *mutex, const char *file, - int line); -void qemu_rec_mutex_unlock(QemuRecMutex *mutex); - struct QemuCond { CONDITION_VARIABLE var; bool initialized; diff --git a/include/qemu/thread.h b/include/qemu/thread.h index 5435763184..460568d67d 100644 --- a/include/qemu/thread.h +++ b/include/qemu/thread.h @@ -28,6 +28,12 @@ int qemu_mutex_trylock_impl(QemuMutex *mutex, const char *file, const int line); void qemu_mutex_lock_impl(QemuMutex *mutex, const char *file, const int line); void qemu_mutex_unlock_impl(QemuMutex *mutex, const char *file, const int line); +void qemu_rec_mutex_init(QemuRecMutex *mutex); +void qemu_rec_mutex_destroy(QemuRecMutex *mutex); +void qemu_rec_mutex_lock_impl(QemuRecMutex *mutex, const char *file, int line); +int qemu_rec_mutex_trylock_impl(QemuRecMutex *mutex, const char *file, int line); +void qemu_rec_mutex_unlock_impl(QemuRecMutex *mutex, const char *file, int line); + typedef void (*QemuMutexLockFunc)(QemuMutex *m, const char *f, int l); typedef int (*QemuMutexTrylockFunc)(QemuMutex *m, const char *f, int l); typedef void (*QemuRecMutexLockFunc)(QemuRecMutex *m, const char *f, int l); @@ -104,6 +110,9 @@ extern QemuCondTimedWaitFunc qemu_cond_timedwait_func; #define qemu_mutex_unlock(mutex) \ qemu_mutex_unlock_impl(mutex, __FILE__, __LINE__) +#define qemu_rec_mutex_unlock(mutex) \ + qemu_rec_mutex_unlock_impl(mutex, __FILE__, __LINE__) + static inline void (qemu_mutex_lock)(QemuMutex *mutex) { qemu_mutex_lock(mutex); @@ -129,8 +138,10 @@ static inline int (qemu_rec_mutex_trylock)(QemuRecMutex *mutex) return qemu_rec_mutex_trylock(mutex); } -/* Prototypes for other functions are in thread-posix.h/thread-win32.h. */ -void qemu_rec_mutex_init(QemuRecMutex *mutex); +static inline void (qemu_rec_mutex_unlock)(QemuRecMutex *mutex) +{ + qemu_rec_mutex_unlock(mutex); +} void qemu_cond_init(QemuCond *cond); void qemu_cond_destroy(QemuCond *cond); diff --git a/include/qom/object.h b/include/qom/object.h index 6721cd312e..faae0d841f 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -862,6 +862,29 @@ static void do_qemu_init_ ## type_array(void) \ type_init(do_qemu_init_ ## type_array) /** + * type_print_class_properties: + * @type: a QOM class name + * + * Print the object's class properties to stdout or the monitor. + * Return whether an object was found. + */ +bool type_print_class_properties(const char *type); + +/** + * object_set_properties_from_keyval: + * @obj: a QOM object + * @qdict: a dictionary with the properties to be set + * @from_json: true if leaf values of @qdict are typed, false if they + * are strings + * @errp: pointer to error object + * + * For each key in the dictionary, parse the value string if needed, + * then set the corresponding property in @obj. + */ +void object_set_properties_from_keyval(Object *obj, const QDict *qdict, + bool from_json, Error **errp); + +/** * object_class_dynamic_cast_assert: * @klass: The #ObjectClass to attempt to cast. * @typename: The QOM typename of the class to cast to. diff --git a/include/standard-headers/asm-x86/kvm_para.h b/include/standard-headers/asm-x86/kvm_para.h index 215d01b4ec..204cfb8640 100644 --- a/include/standard-headers/asm-x86/kvm_para.h +++ b/include/standard-headers/asm-x86/kvm_para.h @@ -33,6 +33,8 @@ #define KVM_FEATURE_PV_SCHED_YIELD 13 #define KVM_FEATURE_ASYNC_PF_INT 14 #define KVM_FEATURE_MSI_EXT_DEST_ID 15 +#define KVM_FEATURE_HC_MAP_GPA_RANGE 16 +#define KVM_FEATURE_MIGRATION_CONTROL 17 #define KVM_HINTS_REALTIME 0 @@ -54,6 +56,7 @@ #define MSR_KVM_POLL_CONTROL 0x4b564d05 #define MSR_KVM_ASYNC_PF_INT 0x4b564d06 #define MSR_KVM_ASYNC_PF_ACK 0x4b564d07 +#define MSR_KVM_MIGRATION_CONTROL 0x4b564d08 struct kvm_steal_time { uint64_t steal; @@ -90,6 +93,16 @@ struct kvm_clock_pairing { /* MSR_KVM_ASYNC_PF_INT */ #define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0) +/* MSR_KVM_MIGRATION_CONTROL */ +#define KVM_MIGRATION_READY (1 << 0) + +/* KVM_HC_MAP_GPA_RANGE */ +#define KVM_MAP_GPA_RANGE_PAGE_SZ_4K 0 +#define KVM_MAP_GPA_RANGE_PAGE_SZ_2M (1 << 0) +#define KVM_MAP_GPA_RANGE_PAGE_SZ_1G (1 << 1) +#define KVM_MAP_GPA_RANGE_ENC_STAT(n) (n << 4) +#define KVM_MAP_GPA_RANGE_ENCRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(1) +#define KVM_MAP_GPA_RANGE_DECRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(0) /* Operations for KVM_HC_MMU_OP */ #define KVM_MMU_OP_WRITE_PTE 1 diff --git a/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 1677208a41..94d41b202c 100644 --- a/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/include/standard-headers/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -70,30 +70,6 @@ enum pvrdma_mtu { PVRDMA_MTU_4096 = 5, }; -static inline int pvrdma_mtu_enum_to_int(enum pvrdma_mtu mtu) -{ - switch (mtu) { - case PVRDMA_MTU_256: return 256; - case PVRDMA_MTU_512: return 512; - case PVRDMA_MTU_1024: return 1024; - case PVRDMA_MTU_2048: return 2048; - case PVRDMA_MTU_4096: return 4096; - default: return -1; - } -} - -static inline enum pvrdma_mtu pvrdma_mtu_int_to_enum(int mtu) -{ - switch (mtu) { - case 256: return PVRDMA_MTU_256; - case 512: return PVRDMA_MTU_512; - case 1024: return PVRDMA_MTU_1024; - case 2048: return PVRDMA_MTU_2048; - case 4096: - default: return PVRDMA_MTU_4096; - } -} - enum pvrdma_port_state { PVRDMA_PORT_NOP = 0, PVRDMA_PORT_DOWN = 1, @@ -138,17 +114,6 @@ enum pvrdma_port_width { PVRDMA_WIDTH_12X = 8, }; -static inline int pvrdma_width_enum_to_int(enum pvrdma_port_width width) -{ - switch (width) { - case PVRDMA_WIDTH_1X: return 1; - case PVRDMA_WIDTH_4X: return 4; - case PVRDMA_WIDTH_8X: return 8; - case PVRDMA_WIDTH_12X: return 12; - default: return -1; - } -} - enum pvrdma_port_speed { PVRDMA_SPEED_SDR = 1, PVRDMA_SPEED_DDR = 2, diff --git a/include/standard-headers/drm/drm_fourcc.h b/include/standard-headers/drm/drm_fourcc.h index c47e19810c..352b51fd0a 100644 --- a/include/standard-headers/drm/drm_fourcc.h +++ b/include/standard-headers/drm/drm_fourcc.h @@ -167,6 +167,13 @@ extern "C" { #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ +/* 64 bpp RGB */ +#define DRM_FORMAT_XRGB16161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_XBGR16161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define DRM_FORMAT_ARGB16161616 fourcc_code('A', 'R', '4', '8') /* [63:0] A:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_ABGR16161616 fourcc_code('A', 'B', '4', '8') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + /* * Floating point 64bpp RGB * IEEE 754-2008 binary16 half-precision float @@ -527,6 +534,25 @@ extern "C" { #define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7) /* + * Intel Color Control Surface with Clear Color (CCS) for Gen-12 render + * compression. + * + * The main surface is Y-tiled and is at plane index 0 whereas CCS is linear + * and at index 1. The clear color is stored at index 2, and the pitch should + * be ignored. The clear color structure is 256 bits. The first 128 bits + * represents Raw Clear Color Red, Green, Blue and Alpha color each represented + * by 32 bits. The raw clear color is consumed by the 3d engine and generates + * the converted clear color of size 64 bits. The first 32 bits store the Lower + * Converted Clear Color value and the next 32 bits store the Higher Converted + * Clear Color value when applicable. The Converted Clear Color values are + * consumed by the DE. The last 64 bits are used to store Color Discard Enable + * and Depth Clear Value Valid which are ignored by the DE. A CCS cache line + * corresponds to an area of 4x1 tiles in the main surface. The main surface + * pitch is required to be a multiple of 4 tile widths. + */ +#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8) + +/* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * * Macroblocks are laid in a Z-shape, and each pixel data is following the @@ -1035,9 +1061,9 @@ drm_fourcc_canonicalize_nvidia_format_mod(uint64_t modifier) * Not all combinations are valid, and different SoCs may support different * combinations of layout and options. */ -#define __fourcc_mod_amlogic_layout_mask 0xf +#define __fourcc_mod_amlogic_layout_mask 0xff #define __fourcc_mod_amlogic_options_shift 8 -#define __fourcc_mod_amlogic_options_mask 0xf +#define __fourcc_mod_amlogic_options_mask 0xff #define DRM_FORMAT_MOD_AMLOGIC_FBC(__layout, __options) \ fourcc_mod_code(AMLOGIC, \ diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h index 8bfd01d230..053d3fafdf 100644 --- a/include/standard-headers/linux/ethtool.h +++ b/include/standard-headers/linux/ethtool.h @@ -26,6 +26,14 @@ * have the same layout for 32-bit and 64-bit userland. */ +/* Note on reserved space. + * Reserved fields must not be accessed directly by user space because + * they may be replaced by a different field in the future. They must + * be initialized to zero before making the request, e.g. via memset + * of the entire structure or implicitly by not being set in a structure + * initializer. + */ + /** * struct ethtool_cmd - DEPRECATED, link control and status * This structure is DEPRECATED, please use struct ethtool_link_settings. @@ -67,6 +75,7 @@ * and other link features that the link partner advertised * through autonegotiation; 0 if unknown or not applicable. * Read-only. + * @reserved: Reserved for future use; see the note on reserved space. * * The link speed in Mbps is split between @speed and @speed_hi. Use * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to @@ -155,6 +164,7 @@ static inline uint32_t ethtool_cmd_speed(const struct ethtool_cmd *ep) * @bus_info: Device bus address. This should match the dev_name() * string for the underlying bus device, if there is one. May be * an empty string. + * @reserved2: Reserved for future use; see the note on reserved space. * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and * %ETHTOOL_SPFLAGS commands; also the number of strings in the * %ETH_SS_PRIV_FLAGS set @@ -223,7 +233,7 @@ enum tunable_id { ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ /* * Add your fresh new tunable attribute above and remember to update - * tunable_strings[] in net/core/ethtool.c + * tunable_strings[] in net/ethtool/common.c */ __ETHTOOL_TUNABLE_COUNT, }; @@ -287,7 +297,7 @@ enum phy_tunable_id { ETHTOOL_PHY_EDPD, /* * Add your fresh new phy tunable attribute above and remember to update - * phy_tunable_strings[] in net/core/ethtool.c + * phy_tunable_strings[] in net/ethtool/common.c */ __ETHTOOL_PHY_TUNABLE_COUNT, }; @@ -356,6 +366,7 @@ struct ethtool_eeprom { * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting * its tx lpi (after reaching 'idle' state). Effective only when eee * was negotiated and tx_lpi_enabled was set. + * @reserved: Reserved for future use; see the note on reserved space. */ struct ethtool_eee { uint32_t cmd; @@ -374,6 +385,7 @@ struct ethtool_eee { * @cmd: %ETHTOOL_GMODULEINFO * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx * @eeprom_len: Length of the eeprom + * @reserved: Reserved for future use; see the note on reserved space. * * This structure is used to return the information to * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. @@ -579,9 +591,7 @@ struct ethtool_pauseparam { uint32_t tx_pause; }; -/** - * enum ethtool_link_ext_state - link extended state - */ +/* Link extended state */ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_AUTONEG, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, @@ -595,10 +605,7 @@ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_OVERHEAT, }; -/** - * enum ethtool_link_ext_substate_autoneg - more information in addition to - * ETHTOOL_LINK_EXT_STATE_AUTONEG. - */ +/* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ enum ethtool_link_ext_substate_autoneg { ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, @@ -608,9 +615,7 @@ enum ethtool_link_ext_substate_autoneg { ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, }; -/** - * enum ethtool_link_ext_substate_link_training - more information in addition to - * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. */ enum ethtool_link_ext_substate_link_training { ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, @@ -619,9 +624,7 @@ enum ethtool_link_ext_substate_link_training { ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, }; -/** - * enum ethtool_link_ext_substate_logical_mismatch - more information in addition - * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. */ enum ethtool_link_ext_substate_link_logical_mismatch { ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, @@ -631,19 +634,14 @@ enum ethtool_link_ext_substate_link_logical_mismatch { ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, }; -/** - * enum ethtool_link_ext_substate_bad_signal_integrity - more information in - * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. */ enum ethtool_link_ext_substate_bad_signal_integrity { ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, }; -/** - * enum ethtool_link_ext_substate_cable_issue - more information in - * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. - */ +/* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ enum ethtool_link_ext_substate_cable_issue { ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, @@ -661,6 +659,7 @@ enum ethtool_link_ext_substate_cable_issue { * now deprecated * @ETH_SS_FEATURES: Device feature names * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names + * @ETH_SS_TUNABLES: tunable names * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS * @ETH_SS_PHY_TUNABLES: PHY tunable names * @ETH_SS_LINK_MODES: link mode names @@ -670,6 +669,13 @@ enum ethtool_link_ext_substate_cable_issue { * @ETH_SS_TS_TX_TYPES: timestamping Tx types * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types + * @ETH_SS_STATS_STD: standardized stats + * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics + * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics + * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics + * @ETH_SS_STATS_RMON: names of RMON statistics + * + * @ETH_SS_COUNT: number of defined string sets */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -688,6 +694,11 @@ enum ethtool_stringset { ETH_SS_TS_TX_TYPES, ETH_SS_TS_RX_FILTERS, ETH_SS_UDP_TUNNEL_TYPES, + ETH_SS_STATS_STD, + ETH_SS_STATS_ETH_PHY, + ETH_SS_STATS_ETH_MAC, + ETH_SS_STATS_ETH_CTRL, + ETH_SS_STATS_RMON, /* add new constants above here */ ETH_SS_COUNT @@ -715,6 +726,7 @@ struct ethtool_gstrings { /** * struct ethtool_sset_info - string set information * @cmd: Command number = %ETHTOOL_GSSET_INFO + * @reserved: Reserved for future use; see the note on reserved space. * @sset_mask: On entry, a bitmask of string sets to query, with bits * numbered according to &enum ethtool_stringset. On return, a * bitmask of those string sets queried that are supported. @@ -759,6 +771,7 @@ enum ethtool_test_flags { * @flags: A bitmask of flags from &enum ethtool_test_flags. Some * flags may be set by the user on entry; others may be set by * the driver on return. + * @reserved: Reserved for future use; see the note on reserved space. * @len: On return, the number of test results * @data: Array of test results * @@ -959,6 +972,7 @@ union ethtool_flow_union { * @vlan_etype: VLAN EtherType * @vlan_tci: VLAN tag control information * @data: user defined data + * @padding: Reserved for future use; see the note on reserved space. * * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT * is set in &struct ethtool_rx_flow_spec @flow_type. @@ -1134,7 +1148,8 @@ struct ethtool_rxfh_indir { * hardware hash key. * @hfunc: Defines the current RSS hash function used by HW (or to be set to). * Valid values are one of the %ETH_RSS_HASH_*. - * @rsvd: Reserved for future extensions. + * @rsvd8: Reserved for future use; see the note on reserved space. + * @rsvd32: Reserved for future use; see the note on reserved space. * @rss_config: RX ring/queue index for each hash value i.e., indirection table * of @indir_size uint32_t elements, followed by hash key of @key_size * bytes. @@ -1302,7 +1317,9 @@ struct ethtool_sfeatures { * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags * @phc_index: device index of the associated PHC, or -1 if there is none * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values + * @tx_reserved: Reserved for future use; see the note on reserved space. * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values + * @rx_reserved: Reserved for future use; see the note on reserved space. * * The bits in the 'tx_types' and 'rx_filters' fields correspond to * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, @@ -1376,15 +1393,33 @@ struct ethtool_per_queue_op { }; /** - * struct ethtool_fecparam - Ethernet forward error correction(fec) parameters + * struct ethtool_fecparam - Ethernet Forward Error Correction parameters * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM - * @active_fec: FEC mode which is active on porte - * @fec: Bitmask of supported/configured FEC modes - * @rsvd: Reserved for future extensions. i.e FEC bypass feature. + * @active_fec: FEC mode which is active on the port, single bit set, GET only. + * @fec: Bitmask of configured FEC modes. + * @reserved: Reserved for future extensions, ignore on GET, write 0 for SET. * - * Drivers should reject a non-zero setting of @autoneg when - * autoneogotiation is disabled (or not supported) for the link. + * Note that @reserved was never validated on input and ethtool user space + * left it uninitialized when calling SET. Hence going forward it can only be + * used to return a value to userspace with GET. + * + * FEC modes supported by the device can be read via %ETHTOOL_GLINKSETTINGS. + * FEC settings are configured by link autonegotiation whenever it's enabled. + * With autoneg on %ETHTOOL_GFECPARAM can be used to read the current mode. + * + * When autoneg is disabled %ETHTOOL_SFECPARAM controls the FEC settings. + * It is recommended that drivers only accept a single bit set in @fec. + * When multiple bits are set in @fec drivers may pick mode in an implementation + * dependent way. Drivers should reject mixing %ETHTOOL_FEC_AUTO_BIT with other + * FEC modes, because it's unclear whether in this case other modes constrain + * AUTO or are independent choices. + * Drivers must reject SET requests if they support none of the requested modes. + * + * If device does not support FEC drivers may use %ETHTOOL_FEC_NONE instead + * of returning %EOPNOTSUPP from %ETHTOOL_GFECPARAM. * + * See enum ethtool_fec_config_bits for definition of valid bits for both + * @fec and @active_fec. */ struct ethtool_fecparam { uint32_t cmd; @@ -1396,11 +1431,16 @@ struct ethtool_fecparam { /** * enum ethtool_fec_config_bits - flags definition of ethtool_fec_configuration - * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported - * @ETHTOOL_FEC_AUTO: Default/Best FEC mode provided by driver - * @ETHTOOL_FEC_OFF: No FEC Mode - * @ETHTOOL_FEC_RS: Reed-Solomon Forward Error Detection mode - * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon Forward Error Detection mode + * @ETHTOOL_FEC_NONE_BIT: FEC mode configuration is not supported. Should not + * be used together with other bits. GET only. + * @ETHTOOL_FEC_AUTO_BIT: Select default/best FEC mode automatically, usually + * based link mode and SFP parameters read from module's + * EEPROM. This bit does _not_ mean autonegotiation. + * @ETHTOOL_FEC_OFF_BIT: No FEC Mode + * @ETHTOOL_FEC_RS_BIT: Reed-Solomon FEC Mode + * @ETHTOOL_FEC_BASER_BIT: Base-R/Reed-Solomon FEC Mode + * @ETHTOOL_FEC_LLRS_BIT: Low Latency Reed Solomon FEC Mode (25G/50G Ethernet + * Consortium) */ enum ethtool_fec_config_bits { ETHTOOL_FEC_NONE_BIT, @@ -1958,6 +1998,11 @@ enum ethtool_reset_flags { * autonegotiation; 0 if unknown or not applicable. Read-only. * @transceiver: Used to distinguish different possible PHY types, * reported consistently by PHYLIB. Read-only. + * @master_slave_cfg: Master/slave port mode. + * @master_slave_state: Master/slave port state. + * @reserved: Reserved for future use; see the note on reserved space. + * @reserved1: Reserved for future use; see the note on reserved space. + * @link_mode_masks: Variable length bitmaps. * * If autonegotiation is disabled, the speed and @duplex represent the * fixed link mode and are writable if the driver supports multiple diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h index 950d7edb7e..cce105bfba 100644 --- a/include/standard-headers/linux/fuse.h +++ b/include/standard-headers/linux/fuse.h @@ -179,6 +179,8 @@ * 7.33 * - add FUSE_HANDLE_KILLPRIV_V2, FUSE_WRITE_KILL_SUIDGID, FATTR_KILL_SUIDGID * - add FUSE_OPEN_KILL_SUIDGID + * - extend fuse_setxattr_in, add FUSE_SETXATTR_EXT + * - add FUSE_SETXATTR_ACL_KILL_SGID */ #ifndef _LINUX_FUSE_H @@ -326,6 +328,7 @@ struct fuse_file_lock { * does not have CAP_FSETID. Additionally upon * write/truncate sgid is killed only if file has group * execute permission. (Same as Linux VFS behavior). + * FUSE_SETXATTR_EXT: Server supports extended struct fuse_setxattr_in */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -356,6 +359,7 @@ struct fuse_file_lock { #define FUSE_MAP_ALIGNMENT (1 << 26) #define FUSE_SUBMOUNTS (1 << 27) #define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) +#define FUSE_SETXATTR_EXT (1 << 29) /** * CUSE INIT request/reply flags @@ -447,6 +451,12 @@ struct fuse_file_lock { */ #define FUSE_OPEN_KILL_SUIDGID (1 << 0) +/** + * setxattr flags + * FUSE_SETXATTR_ACL_KILL_SGID: Clear SGID when system.posix_acl_access is set + */ +#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0) + enum fuse_opcode { FUSE_LOOKUP = 1, FUSE_FORGET = 2, /* no reply */ @@ -677,9 +687,13 @@ struct fuse_fsync_in { uint32_t padding; }; +#define FUSE_COMPAT_SETXATTR_IN_SIZE 8 + struct fuse_setxattr_in { uint32_t size; uint32_t flags; + uint32_t setxattr_flags; + uint32_t padding; }; struct fuse_getxattr_in { @@ -899,7 +913,8 @@ struct fuse_notify_retrieve_in { }; /* Device ioctls: */ -#define FUSE_DEV_IOC_CLONE _IOR(229, 0, uint32_t) +#define FUSE_DEV_IOC_MAGIC 229 +#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t) struct fuse_lseek_in { uint64_t fh; diff --git a/include/standard-headers/linux/input-event-codes.h b/include/standard-headers/linux/input-event-codes.h index c403b9cb0d..b5e86b40ab 100644 --- a/include/standard-headers/linux/input-event-codes.h +++ b/include/standard-headers/linux/input-event-codes.h @@ -611,6 +611,7 @@ #define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */ #define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */ #define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */ +#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */ #define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */ #define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */ diff --git a/include/standard-headers/linux/input.h b/include/standard-headers/linux/input.h index f89c986190..7822c24178 100644 --- a/include/standard-headers/linux/input.h +++ b/include/standard-headers/linux/input.h @@ -81,7 +81,7 @@ struct input_id { * in units per radian. * When INPUT_PROP_ACCELEROMETER is set the resolution changes. * The main axes (ABS_X, ABS_Y, ABS_Z) are then reported in - * in units per g (units/g) and in units per degree per second + * units per g (units/g) and in units per degree per second * (units/deg/s) for rotational axes (ABS_RX, ABS_RY, ABS_RZ). */ struct input_absinfo { diff --git a/include/standard-headers/linux/virtio_bt.h b/include/standard-headers/linux/virtio_bt.h new file mode 100644 index 0000000000..245e1eff4b --- /dev/null +++ b/include/standard-headers/linux/virtio_bt.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ + +#ifndef _LINUX_VIRTIO_BT_H +#define _LINUX_VIRTIO_BT_H + +#include "standard-headers/linux/virtio_types.h" + +/* Feature bits */ +#define VIRTIO_BT_F_VND_HCI 0 /* Indicates vendor command support */ +#define VIRTIO_BT_F_MSFT_EXT 1 /* Indicates MSFT vendor support */ +#define VIRTIO_BT_F_AOSP_EXT 2 /* Indicates AOSP vendor support */ + +enum virtio_bt_config_type { + VIRTIO_BT_CONFIG_TYPE_PRIMARY = 0, + VIRTIO_BT_CONFIG_TYPE_AMP = 1, +}; + +enum virtio_bt_config_vendor { + VIRTIO_BT_CONFIG_VENDOR_NONE = 0, + VIRTIO_BT_CONFIG_VENDOR_ZEPHYR = 1, + VIRTIO_BT_CONFIG_VENDOR_INTEL = 2, + VIRTIO_BT_CONFIG_VENDOR_REALTEK = 3, +}; + +struct virtio_bt_config { + uint8_t type; + uint16_t vendor; + uint16_t msft_opcode; +} QEMU_PACKED; + +#endif /* _LINUX_VIRTIO_BT_H */ diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index bc1c0621f5..4fe842c3a3 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -51,8 +51,10 @@ #define VIRTIO_ID_PSTORE 22 /* virtio pstore device */ #define VIRTIO_ID_IOMMU 23 /* virtio IOMMU */ #define VIRTIO_ID_MEM 24 /* virtio mem */ +#define VIRTIO_ID_SOUND 25 /* virtio sound */ #define VIRTIO_ID_FS 26 /* virtio filesystem */ #define VIRTIO_ID_PMEM 27 /* virtio pmem */ #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */ +#define VIRTIO_ID_BT 40 /* virtio bluetooth */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/standard-headers/linux/virtio_snd.h b/include/standard-headers/linux/virtio_snd.h new file mode 100644 index 0000000000..1af96b9fc6 --- /dev/null +++ b/include/standard-headers/linux/virtio_snd.h @@ -0,0 +1,334 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (C) 2021 OpenSynergy GmbH + */ +#ifndef VIRTIO_SND_IF_H +#define VIRTIO_SND_IF_H + +#include "standard-headers/linux/virtio_types.h" + +/******************************************************************************* + * CONFIGURATION SPACE + */ +struct virtio_snd_config { + /* # of available physical jacks */ + uint32_t jacks; + /* # of available PCM streams */ + uint32_t streams; + /* # of available channel maps */ + uint32_t chmaps; +}; + +enum { + /* device virtqueue indexes */ + VIRTIO_SND_VQ_CONTROL = 0, + VIRTIO_SND_VQ_EVENT, + VIRTIO_SND_VQ_TX, + VIRTIO_SND_VQ_RX, + /* # of device virtqueues */ + VIRTIO_SND_VQ_MAX +}; + +/******************************************************************************* + * COMMON DEFINITIONS + */ + +/* supported dataflow directions */ +enum { + VIRTIO_SND_D_OUTPUT = 0, + VIRTIO_SND_D_INPUT +}; + +enum { + /* jack control request types */ + VIRTIO_SND_R_JACK_INFO = 1, + VIRTIO_SND_R_JACK_REMAP, + + /* PCM control request types */ + VIRTIO_SND_R_PCM_INFO = 0x0100, + VIRTIO_SND_R_PCM_SET_PARAMS, + VIRTIO_SND_R_PCM_PREPARE, + VIRTIO_SND_R_PCM_RELEASE, + VIRTIO_SND_R_PCM_START, + VIRTIO_SND_R_PCM_STOP, + + /* channel map control request types */ + VIRTIO_SND_R_CHMAP_INFO = 0x0200, + + /* jack event types */ + VIRTIO_SND_EVT_JACK_CONNECTED = 0x1000, + VIRTIO_SND_EVT_JACK_DISCONNECTED, + + /* PCM event types */ + VIRTIO_SND_EVT_PCM_PERIOD_ELAPSED = 0x1100, + VIRTIO_SND_EVT_PCM_XRUN, + + /* common status codes */ + VIRTIO_SND_S_OK = 0x8000, + VIRTIO_SND_S_BAD_MSG, + VIRTIO_SND_S_NOT_SUPP, + VIRTIO_SND_S_IO_ERR +}; + +/* common header */ +struct virtio_snd_hdr { + uint32_t code; +}; + +/* event notification */ +struct virtio_snd_event { + /* VIRTIO_SND_EVT_XXX */ + struct virtio_snd_hdr hdr; + /* optional event data */ + uint32_t data; +}; + +/* common control request to query an item information */ +struct virtio_snd_query_info { + /* VIRTIO_SND_R_XXX_INFO */ + struct virtio_snd_hdr hdr; + /* item start identifier */ + uint32_t start_id; + /* item count to query */ + uint32_t count; + /* item information size in bytes */ + uint32_t size; +}; + +/* common item information header */ +struct virtio_snd_info { + /* function group node id (High Definition Audio Specification 7.1.2) */ + uint32_t hda_fn_nid; +}; + +/******************************************************************************* + * JACK CONTROL MESSAGES + */ +struct virtio_snd_jack_hdr { + /* VIRTIO_SND_R_JACK_XXX */ + struct virtio_snd_hdr hdr; + /* 0 ... virtio_snd_config::jacks - 1 */ + uint32_t jack_id; +}; + +/* supported jack features */ +enum { + VIRTIO_SND_JACK_F_REMAP = 0 +}; + +struct virtio_snd_jack_info { + /* common header */ + struct virtio_snd_info hdr; + /* supported feature bit map (1 << VIRTIO_SND_JACK_F_XXX) */ + uint32_t features; + /* pin configuration (High Definition Audio Specification 7.3.3.31) */ + uint32_t hda_reg_defconf; + /* pin capabilities (High Definition Audio Specification 7.3.4.9) */ + uint32_t hda_reg_caps; + /* current jack connection status (0: disconnected, 1: connected) */ + uint8_t connected; + + uint8_t padding[7]; +}; + +/* jack remapping control request */ +struct virtio_snd_jack_remap { + /* .code = VIRTIO_SND_R_JACK_REMAP */ + struct virtio_snd_jack_hdr hdr; + /* selected association number */ + uint32_t association; + /* selected sequence number */ + uint32_t sequence; +}; + +/******************************************************************************* + * PCM CONTROL MESSAGES + */ +struct virtio_snd_pcm_hdr { + /* VIRTIO_SND_R_PCM_XXX */ + struct virtio_snd_hdr hdr; + /* 0 ... virtio_snd_config::streams - 1 */ + uint32_t stream_id; +}; + +/* supported PCM stream features */ +enum { + VIRTIO_SND_PCM_F_SHMEM_HOST = 0, + VIRTIO_SND_PCM_F_SHMEM_GUEST, + VIRTIO_SND_PCM_F_MSG_POLLING, + VIRTIO_SND_PCM_F_EVT_SHMEM_PERIODS, + VIRTIO_SND_PCM_F_EVT_XRUNS +}; + +/* supported PCM sample formats */ +enum { + /* analog formats (width / physical width) */ + VIRTIO_SND_PCM_FMT_IMA_ADPCM = 0, /* 4 / 4 bits */ + VIRTIO_SND_PCM_FMT_MU_LAW, /* 8 / 8 bits */ + VIRTIO_SND_PCM_FMT_A_LAW, /* 8 / 8 bits */ + VIRTIO_SND_PCM_FMT_S8, /* 8 / 8 bits */ + VIRTIO_SND_PCM_FMT_U8, /* 8 / 8 bits */ + VIRTIO_SND_PCM_FMT_S16, /* 16 / 16 bits */ + VIRTIO_SND_PCM_FMT_U16, /* 16 / 16 bits */ + VIRTIO_SND_PCM_FMT_S18_3, /* 18 / 24 bits */ + VIRTIO_SND_PCM_FMT_U18_3, /* 18 / 24 bits */ + VIRTIO_SND_PCM_FMT_S20_3, /* 20 / 24 bits */ + VIRTIO_SND_PCM_FMT_U20_3, /* 20 / 24 bits */ + VIRTIO_SND_PCM_FMT_S24_3, /* 24 / 24 bits */ + VIRTIO_SND_PCM_FMT_U24_3, /* 24 / 24 bits */ + VIRTIO_SND_PCM_FMT_S20, /* 20 / 32 bits */ + VIRTIO_SND_PCM_FMT_U20, /* 20 / 32 bits */ + VIRTIO_SND_PCM_FMT_S24, /* 24 / 32 bits */ + VIRTIO_SND_PCM_FMT_U24, /* 24 / 32 bits */ + VIRTIO_SND_PCM_FMT_S32, /* 32 / 32 bits */ + VIRTIO_SND_PCM_FMT_U32, /* 32 / 32 bits */ + VIRTIO_SND_PCM_FMT_FLOAT, /* 32 / 32 bits */ + VIRTIO_SND_PCM_FMT_FLOAT64, /* 64 / 64 bits */ + /* digital formats (width / physical width) */ + VIRTIO_SND_PCM_FMT_DSD_U8, /* 8 / 8 bits */ + VIRTIO_SND_PCM_FMT_DSD_U16, /* 16 / 16 bits */ + VIRTIO_SND_PCM_FMT_DSD_U32, /* 32 / 32 bits */ + VIRTIO_SND_PCM_FMT_IEC958_SUBFRAME /* 32 / 32 bits */ +}; + +/* supported PCM frame rates */ +enum { + VIRTIO_SND_PCM_RATE_5512 = 0, + VIRTIO_SND_PCM_RATE_8000, + VIRTIO_SND_PCM_RATE_11025, + VIRTIO_SND_PCM_RATE_16000, + VIRTIO_SND_PCM_RATE_22050, + VIRTIO_SND_PCM_RATE_32000, + VIRTIO_SND_PCM_RATE_44100, + VIRTIO_SND_PCM_RATE_48000, + VIRTIO_SND_PCM_RATE_64000, + VIRTIO_SND_PCM_RATE_88200, + VIRTIO_SND_PCM_RATE_96000, + VIRTIO_SND_PCM_RATE_176400, + VIRTIO_SND_PCM_RATE_192000, + VIRTIO_SND_PCM_RATE_384000 +}; + +struct virtio_snd_pcm_info { + /* common header */ + struct virtio_snd_info hdr; + /* supported feature bit map (1 << VIRTIO_SND_PCM_F_XXX) */ + uint32_t features; + /* supported sample format bit map (1 << VIRTIO_SND_PCM_FMT_XXX) */ + uint64_t formats; + /* supported frame rate bit map (1 << VIRTIO_SND_PCM_RATE_XXX) */ + uint64_t rates; + /* dataflow direction (VIRTIO_SND_D_XXX) */ + uint8_t direction; + /* minimum # of supported channels */ + uint8_t channels_min; + /* maximum # of supported channels */ + uint8_t channels_max; + + uint8_t padding[5]; +}; + +/* set PCM stream format */ +struct virtio_snd_pcm_set_params { + /* .code = VIRTIO_SND_R_PCM_SET_PARAMS */ + struct virtio_snd_pcm_hdr hdr; + /* size of the hardware buffer */ + uint32_t buffer_bytes; + /* size of the hardware period */ + uint32_t period_bytes; + /* selected feature bit map (1 << VIRTIO_SND_PCM_F_XXX) */ + uint32_t features; + /* selected # of channels */ + uint8_t channels; + /* selected sample format (VIRTIO_SND_PCM_FMT_XXX) */ + uint8_t format; + /* selected frame rate (VIRTIO_SND_PCM_RATE_XXX) */ + uint8_t rate; + + uint8_t padding; +}; + +/******************************************************************************* + * PCM I/O MESSAGES + */ + +/* I/O request header */ +struct virtio_snd_pcm_xfer { + /* 0 ... virtio_snd_config::streams - 1 */ + uint32_t stream_id; +}; + +/* I/O request status */ +struct virtio_snd_pcm_status { + /* VIRTIO_SND_S_XXX */ + uint32_t status; + /* current device latency */ + uint32_t latency_bytes; +}; + +/******************************************************************************* + * CHANNEL MAP CONTROL MESSAGES + */ +struct virtio_snd_chmap_hdr { + /* VIRTIO_SND_R_CHMAP_XXX */ + struct virtio_snd_hdr hdr; + /* 0 ... virtio_snd_config::chmaps - 1 */ + uint32_t chmap_id; +}; + +/* standard channel position definition */ +enum { + VIRTIO_SND_CHMAP_NONE = 0, /* undefined */ + VIRTIO_SND_CHMAP_NA, /* silent */ + VIRTIO_SND_CHMAP_MONO, /* mono stream */ + VIRTIO_SND_CHMAP_FL, /* front left */ + VIRTIO_SND_CHMAP_FR, /* front right */ + VIRTIO_SND_CHMAP_RL, /* rear left */ + VIRTIO_SND_CHMAP_RR, /* rear right */ + VIRTIO_SND_CHMAP_FC, /* front center */ + VIRTIO_SND_CHMAP_LFE, /* low frequency (LFE) */ + VIRTIO_SND_CHMAP_SL, /* side left */ + VIRTIO_SND_CHMAP_SR, /* side right */ + VIRTIO_SND_CHMAP_RC, /* rear center */ + VIRTIO_SND_CHMAP_FLC, /* front left center */ + VIRTIO_SND_CHMAP_FRC, /* front right center */ + VIRTIO_SND_CHMAP_RLC, /* rear left center */ + VIRTIO_SND_CHMAP_RRC, /* rear right center */ + VIRTIO_SND_CHMAP_FLW, /* front left wide */ + VIRTIO_SND_CHMAP_FRW, /* front right wide */ + VIRTIO_SND_CHMAP_FLH, /* front left high */ + VIRTIO_SND_CHMAP_FCH, /* front center high */ + VIRTIO_SND_CHMAP_FRH, /* front right high */ + VIRTIO_SND_CHMAP_TC, /* top center */ + VIRTIO_SND_CHMAP_TFL, /* top front left */ + VIRTIO_SND_CHMAP_TFR, /* top front right */ + VIRTIO_SND_CHMAP_TFC, /* top front center */ + VIRTIO_SND_CHMAP_TRL, /* top rear left */ + VIRTIO_SND_CHMAP_TRR, /* top rear right */ + VIRTIO_SND_CHMAP_TRC, /* top rear center */ + VIRTIO_SND_CHMAP_TFLC, /* top front left center */ + VIRTIO_SND_CHMAP_TFRC, /* top front right center */ + VIRTIO_SND_CHMAP_TSL, /* top side left */ + VIRTIO_SND_CHMAP_TSR, /* top side right */ + VIRTIO_SND_CHMAP_LLFE, /* left LFE */ + VIRTIO_SND_CHMAP_RLFE, /* right LFE */ + VIRTIO_SND_CHMAP_BC, /* bottom center */ + VIRTIO_SND_CHMAP_BLC, /* bottom left center */ + VIRTIO_SND_CHMAP_BRC /* bottom right center */ +}; + +/* maximum possible number of channels */ +#define VIRTIO_SND_CHMAP_MAX_SIZE 18 + +struct virtio_snd_chmap_info { + /* common header */ + struct virtio_snd_info hdr; + /* dataflow direction (VIRTIO_SND_D_XXX) */ + uint8_t direction; + /* # of valid channel position values */ + uint8_t channels; + /* channel position values (VIRTIO_SND_CHMAP_XXX) */ + uint8_t positions[VIRTIO_SND_CHMAP_MAX_SIZE]; +}; + +#endif /* VIRTIO_SND_IF_H */ diff --git a/include/standard-headers/linux/virtio_vsock.h b/include/standard-headers/linux/virtio_vsock.h index be443211ce..3a23488e42 100644 --- a/include/standard-headers/linux/virtio_vsock.h +++ b/include/standard-headers/linux/virtio_vsock.h @@ -38,6 +38,9 @@ #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/virtio_config.h" +/* The feature bitmap for virtio vsock */ +#define VIRTIO_VSOCK_F_SEQPACKET 1 /* SOCK_SEQPACKET supported */ + struct virtio_vsock_config { uint64_t guest_cid; } QEMU_PACKED; @@ -65,6 +68,7 @@ struct virtio_vsock_hdr { enum virtio_vsock_type { VIRTIO_VSOCK_TYPE_STREAM = 1, + VIRTIO_VSOCK_TYPE_SEQPACKET = 2, }; enum virtio_vsock_op { @@ -91,4 +95,9 @@ enum virtio_vsock_shutdown { VIRTIO_VSOCK_SHUTDOWN_SEND = 2, }; +/* VIRTIO_VSOCK_OP_RW flags values */ +enum virtio_vsock_rw { + VIRTIO_VSOCK_SEQ_EOR = 1, +}; + #endif /* _LINUX_VIRTIO_VSOCK_H */ diff --git a/include/standard-headers/rdma/vmw_pvrdma-abi.h b/include/standard-headers/rdma/vmw_pvrdma-abi.h index 0989426a3f..c30182a7ae 100644 --- a/include/standard-headers/rdma/vmw_pvrdma-abi.h +++ b/include/standard-headers/rdma/vmw_pvrdma-abi.h @@ -133,6 +133,13 @@ enum pvrdma_wc_flags { PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE, }; +enum pvrdma_network_type { + PVRDMA_NETWORK_IB, + PVRDMA_NETWORK_ROCE_V1 = PVRDMA_NETWORK_IB, + PVRDMA_NETWORK_IPV4, + PVRDMA_NETWORK_IPV6 +}; + struct pvrdma_alloc_ucontext_resp { uint32_t qp_tab_size; uint32_t reserved; diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 5423e3d9c6..9ac5f7bbd3 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -208,6 +208,7 @@ void blk_eject(BlockBackend *blk, bool eject_flag); int blk_get_flags(BlockBackend *blk); uint32_t blk_get_request_alignment(BlockBackend *blk); uint32_t blk_get_max_transfer(BlockBackend *blk); +uint64_t blk_get_max_hw_transfer(BlockBackend *blk); int blk_get_max_iov(BlockBackend *blk); void blk_set_guest_block_size(BlockBackend *blk, int align); void *blk_try_blockalign(BlockBackend *blk, size_t size); diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h index df5644723a..9ff5c16963 100644 --- a/include/sysemu/hostmem.h +++ b/include/sysemu/hostmem.h @@ -64,7 +64,7 @@ struct HostMemoryBackend { /* protected */ uint64_t size; bool merge, dump, use_canonical_path; - bool prealloc, is_mapped, share; + bool prealloc, is_mapped, share, reserve; uint32_t prealloc_threads; DECLARE_BITMAP(host_nodes, MAX_NODES + 1); HostMemPolicy policy; diff --git a/include/tcg/tcg-cond.h b/include/tcg/tcg-cond.h new file mode 100644 index 0000000000..2a38a386d4 --- /dev/null +++ b/include/tcg/tcg-cond.h @@ -0,0 +1,101 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef TCG_COND_H +#define TCG_COND_H + +/* + * Conditions. Note that these are laid out for easy manipulation by + * the functions below: + * bit 0 is used for inverting; + * bit 1 is signed, + * bit 2 is unsigned, + * bit 3 is used with bit 0 for swapping signed/unsigned. + */ +typedef enum { + /* non-signed */ + TCG_COND_NEVER = 0 | 0 | 0 | 0, + TCG_COND_ALWAYS = 0 | 0 | 0 | 1, + TCG_COND_EQ = 8 | 0 | 0 | 0, + TCG_COND_NE = 8 | 0 | 0 | 1, + /* signed */ + TCG_COND_LT = 0 | 0 | 2 | 0, + TCG_COND_GE = 0 | 0 | 2 | 1, + TCG_COND_LE = 8 | 0 | 2 | 0, + TCG_COND_GT = 8 | 0 | 2 | 1, + /* unsigned */ + TCG_COND_LTU = 0 | 4 | 0 | 0, + TCG_COND_GEU = 0 | 4 | 0 | 1, + TCG_COND_LEU = 8 | 4 | 0 | 0, + TCG_COND_GTU = 8 | 4 | 0 | 1, +} TCGCond; + +/* Invert the sense of the comparison. */ +static inline TCGCond tcg_invert_cond(TCGCond c) +{ + return (TCGCond)(c ^ 1); +} + +/* Swap the operands in a comparison. */ +static inline TCGCond tcg_swap_cond(TCGCond c) +{ + return c & 6 ? (TCGCond)(c ^ 9) : c; +} + +/* Create an "unsigned" version of a "signed" comparison. */ +static inline TCGCond tcg_unsigned_cond(TCGCond c) +{ + return c & 2 ? (TCGCond)(c ^ 6) : c; +} + +/* Create a "signed" version of an "unsigned" comparison. */ +static inline TCGCond tcg_signed_cond(TCGCond c) +{ + return c & 4 ? (TCGCond)(c ^ 6) : c; +} + +/* Must a comparison be considered unsigned? */ +static inline bool is_unsigned_cond(TCGCond c) +{ + return (c & 4) != 0; +} + +/* + * Create a "high" version of a double-word comparison. + * This removes equality from a LTE or GTE comparison. + */ +static inline TCGCond tcg_high_cond(TCGCond c) +{ + switch (c) { + case TCG_COND_GE: + case TCG_COND_LE: + case TCG_COND_GEU: + case TCG_COND_LEU: + return (TCGCond)(c ^ 8); + default: + return c; + } +} + +#endif /* TCG_COND_H */ diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h index c69a7de984..da55fed870 100644 --- a/include/tcg/tcg-op-gvec.h +++ b/include/tcg/tcg-op-gvec.h @@ -401,4 +401,47 @@ void tcg_gen_vec_sar16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); void tcg_gen_vec_rotl8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c); void tcg_gen_vec_rotl16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c); +/* 32-bit vector operations. */ +void tcg_gen_vec_add8_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b); +void tcg_gen_vec_add16_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b); + +void tcg_gen_vec_sub8_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b); +void tcg_gen_vec_sub16_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b); + +void tcg_gen_vec_shl8i_i32(TCGv_i32 d, TCGv_i32 a, int32_t); +void tcg_gen_vec_shl16i_i32(TCGv_i32 d, TCGv_i32 a, int32_t); +void tcg_gen_vec_shr8i_i32(TCGv_i32 d, TCGv_i32 a, int32_t); +void tcg_gen_vec_shr16i_i32(TCGv_i32 d, TCGv_i32 a, int32_t); +void tcg_gen_vec_sar8i_i32(TCGv_i32 d, TCGv_i32 a, int32_t); +void tcg_gen_vec_sar16i_i32(TCGv_i32 d, TCGv_i32 a, int32_t); + +#if TARGET_LONG_BITS == 64 +#define tcg_gen_vec_add8_tl tcg_gen_vec_add8_i64 +#define tcg_gen_vec_sub8_tl tcg_gen_vec_sub8_i64 +#define tcg_gen_vec_add16_tl tcg_gen_vec_add16_i64 +#define tcg_gen_vec_sub16_tl tcg_gen_vec_sub16_i64 +#define tcg_gen_vec_add32_tl tcg_gen_vec_add32_i64 +#define tcg_gen_vec_sub32_tl tcg_gen_vec_sub32_i64 +#define tcg_gen_vec_shl8i_tl tcg_gen_vec_shl8i_i64 +#define tcg_gen_vec_shr8i_tl tcg_gen_vec_shr8i_i64 +#define tcg_gen_vec_sar8i_tl tcg_gen_vec_sar8i_i64 +#define tcg_gen_vec_shl16i_tl tcg_gen_vec_shl16i_i64 +#define tcg_gen_vec_shr16i_tl tcg_gen_vec_shr16i_i64 +#define tcg_gen_vec_sar16i_tl tcg_gen_vec_sar16i_i64 + +#else +#define tcg_gen_vec_add8_tl tcg_gen_vec_add8_i32 +#define tcg_gen_vec_sub8_tl tcg_gen_vec_sub8_i32 +#define tcg_gen_vec_add16_tl tcg_gen_vec_add16_i32 +#define tcg_gen_vec_sub16_tl tcg_gen_vec_sub16_i32 +#define tcg_gen_vec_add32_tl tcg_gen_add_i32 +#define tcg_gen_vec_sub32_tl tcg_gen_sub_i32 +#define tcg_gen_vec_shl8i_tl tcg_gen_vec_shl8i_i32 +#define tcg_gen_vec_shr8i_tl tcg_gen_vec_shr8i_i32 +#define tcg_gen_vec_sar8i_tl tcg_gen_vec_sar8i_i32 +#define tcg_gen_vec_shl16i_tl tcg_gen_vec_shl16i_i32 +#define tcg_gen_vec_shr16i_tl tcg_gen_vec_shr16i_i32 +#define tcg_gen_vec_sar16i_tl tcg_gen_vec_sar16i_i32 +#endif + #endif diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h index ef8a008ea7..2a654f350c 100644 --- a/include/tcg/tcg-op.h +++ b/include/tcg/tcg-op.h @@ -330,7 +330,7 @@ void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg); -void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg, int flags); void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_smin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_smax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); @@ -338,6 +338,9 @@ void tcg_gen_umin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_umax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_abs_i32(TCGv_i32, TCGv_i32); +/* Replicate a value of size @vece from @in to all the lanes in @out */ +void tcg_gen_dup_i32(unsigned vece, TCGv_i32 out, TCGv_i32 in); + static inline void tcg_gen_discard_i32(TCGv_i32 arg) { tcg_gen_op1_i32(INDEX_op_discard, arg); @@ -525,8 +528,8 @@ void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg); -void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg); -void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg, int flags); +void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags); void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_smin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_smax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); @@ -534,6 +537,9 @@ void tcg_gen_umin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_umax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_abs_i64(TCGv_i64, TCGv_i64); +/* Replicate a value of size @vece from @in to all the lanes in @out */ +void tcg_gen_dup_i64(unsigned vece, TCGv_i64 out, TCGv_i64 in); + #if TCG_TARGET_REG_BITS == 64 static inline void tcg_gen_discard_i64(TCGv_i64 arg) { @@ -1127,6 +1133,7 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_atomic_smax_fetch_tl tcg_gen_atomic_smax_fetch_i64 #define tcg_gen_atomic_umax_fetch_tl tcg_gen_atomic_umax_fetch_i64 #define tcg_gen_dup_tl_vec tcg_gen_dup_i64_vec +#define tcg_gen_dup_tl tcg_gen_dup_i64 #else #define tcg_gen_movi_tl tcg_gen_movi_i32 #define tcg_gen_mov_tl tcg_gen_mov_i32 @@ -1185,7 +1192,7 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_ext32u_tl tcg_gen_mov_i32 #define tcg_gen_ext32s_tl tcg_gen_mov_i32 #define tcg_gen_bswap16_tl tcg_gen_bswap16_i32 -#define tcg_gen_bswap32_tl tcg_gen_bswap32_i32 +#define tcg_gen_bswap32_tl(D, S, F) tcg_gen_bswap32_i32(D, S) #define tcg_gen_bswap_tl tcg_gen_bswap32_i32 #define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64 #define tcg_gen_extr_i64_tl tcg_gen_extr_i64_i32 @@ -1241,6 +1248,7 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_atomic_smax_fetch_tl tcg_gen_atomic_smax_fetch_i32 #define tcg_gen_atomic_umax_fetch_tl tcg_gen_atomic_umax_fetch_i32 #define tcg_gen_dup_tl_vec tcg_gen_dup_i32_vec +#define tcg_gen_dup_tl tcg_gen_dup_i32 #endif #if UINTPTR_MAX == UINT32_MAX diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h index bbb0884af8..993992373e 100644 --- a/include/tcg/tcg-opc.h +++ b/include/tcg/tcg-opc.h @@ -96,8 +96,8 @@ DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32)) DEF(ext16s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16s_i32)) DEF(ext8u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8u_i32)) DEF(ext16u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16u_i32)) -DEF(bswap16_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap16_i32)) -DEF(bswap32_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap32_i32)) +DEF(bswap16_i32, 1, 1, 1, IMPL(TCG_TARGET_HAS_bswap16_i32)) +DEF(bswap32_i32, 1, 1, 1, IMPL(TCG_TARGET_HAS_bswap32_i32)) DEF(not_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_i32)) DEF(neg_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_i32)) DEF(andc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_i32)) @@ -165,9 +165,9 @@ DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64)) DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64)) DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64)) DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64)) -DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64)) -DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64)) -DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64)) +DEF(bswap16_i64, 1, 1, 1, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64)) +DEF(bswap32_i64, 1, 1, 1, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64)) +DEF(bswap64_i64, 1, 1, 1, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64)) DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64)) DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64)) DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64)) @@ -277,8 +277,8 @@ DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT) #ifdef TCG_TARGET_INTERPRETER /* These opcodes are only for use between the tci generator and interpreter. */ -DEF(tci_movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT) -DEF(tci_movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT) +DEF(tci_movi, 1, 0, 1, TCG_OPF_NOT_PRESENT) +DEF(tci_movl, 1, 0, 1, TCG_OPF_NOT_PRESENT) #endif #undef TLADDR_ARGS diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 064dab383b..899493701c 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -33,6 +33,7 @@ #include "tcg/tcg-mo.h" #include "tcg-target.h" #include "qemu/int128.h" +#include "tcg/tcg-cond.h" /* XXX: make safe guess about sizes */ #define MAX_OP_PER_INSTR 266 @@ -52,6 +53,7 @@ #define MAX_OPC_PARAM (4 + (MAX_OPC_PARAM_PER_ARG * MAX_OPC_PARAM_ARGS)) #define CPU_TEMP_BUF_NLONGS 128 +#define TCG_STATIC_FRAME_SIZE (CPU_TEMP_BUF_NLONGS * sizeof(long)) /* Default target word size to pointer size. */ #ifndef TCG_TARGET_REG_BITS @@ -406,74 +408,17 @@ typedef TCGv_ptr TCGv_env; /* Used to align parameters. See the comment before tcgv_i32_temp. */ #define TCG_CALL_DUMMY_ARG ((TCGArg)0) -/* Conditions. Note that these are laid out for easy manipulation by - the functions below: - bit 0 is used for inverting; - bit 1 is signed, - bit 2 is unsigned, - bit 3 is used with bit 0 for swapping signed/unsigned. */ -typedef enum { - /* non-signed */ - TCG_COND_NEVER = 0 | 0 | 0 | 0, - TCG_COND_ALWAYS = 0 | 0 | 0 | 1, - TCG_COND_EQ = 8 | 0 | 0 | 0, - TCG_COND_NE = 8 | 0 | 0 | 1, - /* signed */ - TCG_COND_LT = 0 | 0 | 2 | 0, - TCG_COND_GE = 0 | 0 | 2 | 1, - TCG_COND_LE = 8 | 0 | 2 | 0, - TCG_COND_GT = 8 | 0 | 2 | 1, - /* unsigned */ - TCG_COND_LTU = 0 | 4 | 0 | 0, - TCG_COND_GEU = 0 | 4 | 0 | 1, - TCG_COND_LEU = 8 | 4 | 0 | 0, - TCG_COND_GTU = 8 | 4 | 0 | 1, -} TCGCond; - -/* Invert the sense of the comparison. */ -static inline TCGCond tcg_invert_cond(TCGCond c) -{ - return (TCGCond)(c ^ 1); -} - -/* Swap the operands in a comparison. */ -static inline TCGCond tcg_swap_cond(TCGCond c) -{ - return c & 6 ? (TCGCond)(c ^ 9) : c; -} - -/* Create an "unsigned" version of a "signed" comparison. */ -static inline TCGCond tcg_unsigned_cond(TCGCond c) -{ - return c & 2 ? (TCGCond)(c ^ 6) : c; -} - -/* Create a "signed" version of an "unsigned" comparison. */ -static inline TCGCond tcg_signed_cond(TCGCond c) -{ - return c & 4 ? (TCGCond)(c ^ 6) : c; -} - -/* Must a comparison be considered unsigned? */ -static inline bool is_unsigned_cond(TCGCond c) -{ - return (c & 4) != 0; -} - -/* Create a "high" version of a double-word comparison. - This removes equality from a LTE or GTE comparison. */ -static inline TCGCond tcg_high_cond(TCGCond c) -{ - switch (c) { - case TCG_COND_GE: - case TCG_COND_LE: - case TCG_COND_GEU: - case TCG_COND_LEU: - return (TCGCond)(c ^ 8); - default: - return c; - } -} +/* + * Flags for the bswap opcodes. + * If IZ, the input is zero-extended, otherwise unknown. + * If OZ or OS, the output is zero- or sign-extended respectively, + * otherwise the high bits are undefined. + */ +enum { + TCG_BSWAP_IZ = 1, + TCG_BSWAP_OZ = 2, + TCG_BSWAP_OS = 4, +}; typedef enum TCGTempVal { TEMP_VAL_DEAD, @@ -1331,7 +1276,6 @@ uint64_t dup_const(unsigned vece, uint64_t c); : (qemu_build_not_reached_always(), 0)) \ : dup_const(VECE, C)) - /* * Memory helpers that will be used by TCG generated code. */ diff --git a/include/ui/clipboard.h b/include/ui/clipboard.h index e5bcb365ed..b45b984c9f 100644 --- a/include/ui/clipboard.h +++ b/include/ui/clipboard.h @@ -187,7 +187,7 @@ void qemu_clipboard_set_data(QemuClipboardPeer *peer, QemuClipboardInfo *info, QemuClipboardType type, uint32_t size, - void *data, + const void *data, bool update); #endif /* QEMU_CLIPBOARD_H */ diff --git a/include/user/syscall-trace.h b/include/user/syscall-trace.h index 42e3b48b03..614cfacfa5 100644 --- a/include/user/syscall-trace.h +++ b/include/user/syscall-trace.h @@ -7,8 +7,8 @@ * SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _SYSCALL_TRACE_H_ -#define _SYSCALL_TRACE_H_ +#ifndef SYSCALL_TRACE_H +#define SYSCALL_TRACE_H #include "trace/trace-root.h" |