diff options
Diffstat (limited to 'include')
61 files changed, 1267 insertions, 362 deletions
diff --git a/include/block/aio.h b/include/block/aio.h index f08630c6e5..0ca25dfec6 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -388,18 +388,41 @@ struct LinuxAioState *aio_setup_linux_aio(AioContext *ctx, Error **errp); struct LinuxAioState *aio_get_linux_aio(AioContext *ctx); /** - * aio_timer_new: + * aio_timer_new_with_attrs: * @ctx: the aio context * @type: the clock type * @scale: the scale + * @attributes: 0, or one to multiple OR'ed QEMU_TIMER_ATTR_<id> values + * to assign * @cb: the callback to call on timer expiry * @opaque: the opaque pointer to pass to the callback * - * Allocate a new timer attached to the context @ctx. + * Allocate a new timer (with attributes) attached to the context @ctx. * The function is responsible for memory allocation. * - * The preferred interface is aio_timer_init. Use that - * unless you really need dynamic memory allocation. + * The preferred interface is aio_timer_init or aio_timer_init_with_attrs. + * Use that unless you really need dynamic memory allocation. + * + * Returns: a pointer to the new timer + */ +static inline QEMUTimer *aio_timer_new_with_attrs(AioContext *ctx, + QEMUClockType type, + int scale, int attributes, + QEMUTimerCB *cb, void *opaque) +{ + return timer_new_full(&ctx->tlg, type, scale, attributes, cb, opaque); +} + +/** + * aio_timer_new: + * @ctx: the aio context + * @type: the clock type + * @scale: the scale + * @cb: the callback to call on timer expiry + * @opaque: the opaque pointer to pass to the callback + * + * Allocate a new timer attached to the context @ctx. + * See aio_timer_new_with_attrs for details. * * Returns: a pointer to the new timer */ @@ -407,7 +430,29 @@ static inline QEMUTimer *aio_timer_new(AioContext *ctx, QEMUClockType type, int scale, QEMUTimerCB *cb, void *opaque) { - return timer_new_tl(ctx->tlg.tl[type], scale, cb, opaque); + return timer_new_full(&ctx->tlg, type, scale, 0, cb, opaque); +} + +/** + * aio_timer_init_with_attrs: + * @ctx: the aio context + * @ts: the timer + * @type: the clock type + * @scale: the scale + * @attributes: 0, or one to multiple OR'ed QEMU_TIMER_ATTR_<id> values + * to assign + * @cb: the callback to call on timer expiry + * @opaque: the opaque pointer to pass to the callback + * + * Initialise a new timer (with attributes) attached to the context @ctx. + * The caller is responsible for memory allocation. + */ +static inline void aio_timer_init_with_attrs(AioContext *ctx, + QEMUTimer *ts, QEMUClockType type, + int scale, int attributes, + QEMUTimerCB *cb, void *opaque) +{ + timer_init_full(ts, &ctx->tlg, type, scale, attributes, cb, opaque); } /** @@ -420,14 +465,14 @@ static inline QEMUTimer *aio_timer_new(AioContext *ctx, QEMUClockType type, * @opaque: the opaque pointer to pass to the callback * * Initialise a new timer attached to the context @ctx. - * The caller is responsible for memory allocation. + * See aio_timer_init_with_attrs for details. */ static inline void aio_timer_init(AioContext *ctx, QEMUTimer *ts, QEMUClockType type, int scale, QEMUTimerCB *cb, void *opaque) { - timer_init_tl(ts, ctx->tlg.tl[type], scale, cb, opaque); + timer_init_full(ts, &ctx->tlg, type, scale, 0, cb, opaque); } /** diff --git a/include/block/block_int.h b/include/block/block_int.h index 92ecbd866e..f605622216 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1155,7 +1155,7 @@ bool blk_dev_is_medium_locked(BlockBackend *blk); void bdrv_set_dirty(BlockDriverState *bs, int64_t offset, int64_t bytes); void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out); -void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in); +void bdrv_restore_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *backup); void bdrv_inc_in_flight(BlockDriverState *bs); void bdrv_dec_in_flight(BlockDriverState *bs); diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 259bd27c40..8f38a3dec1 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -26,7 +26,6 @@ BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs, const char *name); void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs); -void bdrv_release_persistent_dirty_bitmaps(BlockDriverState *bs); void bdrv_remove_persistent_dirty_bitmap(BlockDriverState *bs, const char *name, Error **errp); @@ -71,7 +70,8 @@ void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap *bitmap, bool persistent); void bdrv_dirty_bitmap_set_qmp_locked(BdrvDirtyBitmap *bitmap, bool qmp_locked); void bdrv_merge_dirty_bitmap(BdrvDirtyBitmap *dest, const BdrvDirtyBitmap *src, - Error **errp); + HBitmap **backup, Error **errp); +void bdrv_dirty_bitmap_set_migration(BdrvDirtyBitmap *bitmap, bool migration); /* Functions that require manual locking. */ void bdrv_dirty_bitmap_lock(BdrvDirtyBitmap *bitmap); @@ -94,6 +94,7 @@ bool bdrv_has_readonly_bitmaps(BlockDriverState *bs); bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_get_persistance(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_qmp_locked(BdrvDirtyBitmap *bitmap); +bool bdrv_dirty_bitmap_user_locked(BdrvDirtyBitmap *bitmap); bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs); BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); diff --git a/include/block/nbd.h b/include/block/nbd.h index 4638c839f5..6a5bfe5d55 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -135,7 +135,9 @@ typedef struct NBDExtent { #define NBD_FLAG_SEND_TRIM (1 << 5) /* Send TRIM (discard) */ #define NBD_FLAG_SEND_WRITE_ZEROES (1 << 6) /* Send WRITE_ZEROES */ #define NBD_FLAG_SEND_DF (1 << 7) /* Send DF (Do not Fragment) */ -#define NBD_FLAG_SEND_CACHE (1 << 8) /* Send CACHE (prefetch) */ +#define NBD_FLAG_CAN_MULTI_CONN (1 << 8) /* Multi-client cache consistent */ +#define NBD_FLAG_SEND_RESIZE (1 << 9) /* Send resize */ +#define NBD_FLAG_SEND_CACHE (1 << 10) /* Send CACHE (prefetch) */ /* New-style handshake (global) flags, sent from server to client, and control what will happen during handshake phase. */ @@ -308,8 +310,7 @@ void nbd_export_set_name(NBDExport *exp, const char *name); void nbd_export_set_description(NBDExport *exp, const char *description); void nbd_export_close_all(void); -void nbd_client_new(NBDExport *exp, - QIOChannelSocket *sioc, +void nbd_client_new(QIOChannelSocket *sioc, QCryptoTLSCreds *tlscreds, const char *tlsaclname, void (*close_fn)(NBDClient *, bool)); diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h index c67271f1ba..46c997d352 100644 --- a/include/chardev/char-fe.h +++ b/include/chardev/char-fe.h @@ -20,7 +20,7 @@ struct CharBackend { }; /** - * @qemu_chr_fe_init: + * qemu_chr_fe_init: * * Initializes a front end for the given CharBackend and * Chardev. Call qemu_chr_fe_deinit() to remove the association and @@ -31,7 +31,7 @@ struct CharBackend { bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp); /** - * @qemu_chr_fe_deinit: + * qemu_chr_fe_deinit: * @b: a CharBackend * @del: if true, delete the chardev backend * @@ -42,9 +42,9 @@ bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp); void qemu_chr_fe_deinit(CharBackend *b, bool del); /** - * @qemu_chr_fe_get_driver: + * qemu_chr_fe_get_driver: * - * Returns the driver associated with a CharBackend or NULL if no + * Returns: the driver associated with a CharBackend or NULL if no * associated Chardev. * Note: avoid this function as the driver should never be accessed directly, * especially by the frontends that support chardevice hotswap. @@ -53,21 +53,21 @@ void qemu_chr_fe_deinit(CharBackend *b, bool del); Chardev *qemu_chr_fe_get_driver(CharBackend *be); /** - * @qemu_chr_fe_backend_connected: + * qemu_chr_fe_backend_connected: * - * Returns true if there is a chardevice associated with @be. + * Returns: true if there is a chardevice associated with @be. */ bool qemu_chr_fe_backend_connected(CharBackend *be); /** - * @qemu_chr_fe_backend_open: + * qemu_chr_fe_backend_open: * - * Returns true if chardevice associated with @be is open. + * Returns: true if chardevice associated with @be is open. */ bool qemu_chr_fe_backend_open(CharBackend *be); /** - * @qemu_chr_fe_set_handlers: + * qemu_chr_fe_set_handlers: * @b: a CharBackend * @fd_can_read: callback to get the amount of data the frontend may * receive @@ -95,7 +95,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b, bool set_open); /** - * @qemu_chr_fe_take_focus: + * qemu_chr_fe_take_focus: * * Take the focus (if the front end is muxed). * @@ -104,14 +104,14 @@ void qemu_chr_fe_set_handlers(CharBackend *b, void qemu_chr_fe_take_focus(CharBackend *b); /** - * @qemu_chr_fe_accept_input: + * qemu_chr_fe_accept_input: * * Notify that the frontend is ready to receive data */ void qemu_chr_fe_accept_input(CharBackend *be); /** - * @qemu_chr_fe_disconnect: + * qemu_chr_fe_disconnect: * * Close a fd accepted by character backend. * Without associated Chardev, do nothing. @@ -119,7 +119,7 @@ void qemu_chr_fe_accept_input(CharBackend *be); void qemu_chr_fe_disconnect(CharBackend *be); /** - * @qemu_chr_fe_wait_connected: + * qemu_chr_fe_wait_connected: * * Wait for characted backend to be connected, return < 0 on error or * if no associated Chardev. @@ -127,19 +127,18 @@ void qemu_chr_fe_disconnect(CharBackend *be); int qemu_chr_fe_wait_connected(CharBackend *be, Error **errp); /** - * @qemu_chr_fe_set_echo: + * qemu_chr_fe_set_echo: + * @echo: true to enable echo, false to disable echo * * Ask the backend to override its normal echo setting. This only really * applies to the stdio backend and is used by the QMP server such that you * can see what you type if you try to type QMP commands. * Without associated Chardev, do nothing. - * - * @echo true to enable echo, false to disable echo */ void qemu_chr_fe_set_echo(CharBackend *be, bool echo); /** - * @qemu_chr_fe_set_open: + * qemu_chr_fe_set_open: * * Set character frontend open status. This is an indication that the * front end is ready (or not) to begin doing I/O. @@ -148,83 +147,77 @@ void qemu_chr_fe_set_echo(CharBackend *be, bool echo); void qemu_chr_fe_set_open(CharBackend *be, int fe_open); /** - * @qemu_chr_fe_printf: + * qemu_chr_fe_printf: + * @fmt: see #printf * * Write to a character backend using a printf style interface. This * function is thread-safe. It does nothing without associated * Chardev. - * - * @fmt see #printf */ void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...) GCC_FMT_ATTR(2, 3); /** - * @qemu_chr_fe_add_watch: + * qemu_chr_fe_add_watch: + * @cond: the condition to poll for + * @func: the function to call when the condition happens + * @user_data: the opaque pointer to pass to @func * * If the backend is connected, create and add a #GSource that fires * when the given condition (typically G_IO_OUT|G_IO_HUP or G_IO_HUP) * is active; return the #GSource's tag. If it is disconnected, * or without associated Chardev, return 0. * - * @cond the condition to poll for - * @func the function to call when the condition happens - * @user_data the opaque pointer to pass to @func - * * Returns: the source tag */ guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond, GIOFunc func, void *user_data); /** - * @qemu_chr_fe_write: + * qemu_chr_fe_write: + * @buf: the data + * @len: the number of bytes to send * * Write data to a character backend from the front end. This function * will send data from the front end to the back end. This function * is thread-safe. * - * @buf the data - * @len the number of bytes to send - * * Returns: the number of bytes consumed (0 if no associated Chardev) */ int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len); /** - * @qemu_chr_fe_write_all: + * qemu_chr_fe_write_all: + * @buf: the data + * @len: the number of bytes to send * * Write data to a character backend from the front end. This function will * send data from the front end to the back end. Unlike @qemu_chr_fe_write, * this function will block if the back end cannot consume all of the data * attempted to be written. This function is thread-safe. * - * @buf the data - * @len the number of bytes to send - * * Returns: the number of bytes consumed (0 if no associated Chardev) */ int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len); /** - * @qemu_chr_fe_read_all: + * qemu_chr_fe_read_all: + * @buf: the data buffer + * @len: the number of bytes to read * * Read data to a buffer from the back end. * - * @buf the data buffer - * @len the number of bytes to read - * * Returns: the number of bytes read (0 if no associated Chardev) */ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len); /** - * @qemu_chr_fe_ioctl: + * qemu_chr_fe_ioctl: + * @cmd: see CHR_IOCTL_* + * @arg: the data associated with @cmd * * Issue a device specific ioctl to a backend. This function is thread-safe. * - * @cmd see CHR_IOCTL_* - * @arg the data associated with @cmd - * * Returns: if @cmd is not supported by the backend or there is no * associated Chardev, -ENOTSUP, otherwise the return * value depends on the semantics of @cmd @@ -232,7 +225,7 @@ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len); int qemu_chr_fe_ioctl(CharBackend *be, int cmd, void *arg); /** - * @qemu_chr_fe_get_msgfd: + * qemu_chr_fe_get_msgfd: * * For backends capable of fd passing, return the latest file descriptor passed * by a client. @@ -245,7 +238,7 @@ int qemu_chr_fe_ioctl(CharBackend *be, int cmd, void *arg); int qemu_chr_fe_get_msgfd(CharBackend *be); /** - * @qemu_chr_fe_get_msgfds: + * qemu_chr_fe_get_msgfds: * * For backends capable of fd passing, return the number of file received * descriptors and fills the fds array up to num elements @@ -258,7 +251,7 @@ int qemu_chr_fe_get_msgfd(CharBackend *be); int qemu_chr_fe_get_msgfds(CharBackend *be, int *fds, int num); /** - * @qemu_chr_fe_set_msgfds: + * qemu_chr_fe_set_msgfds: * * For backends capable of fd passing, set an array of fds to be passed with * the next send operation. diff --git a/include/chardev/char.h b/include/chardev/char.h index 6f0576e214..7becd8c80c 100644 --- a/include/chardev/char.h +++ b/include/chardev/char.h @@ -68,12 +68,11 @@ struct Chardev { }; /** - * @qemu_chr_new_from_opts: + * qemu_chr_new_from_opts: + * @opts: see qemu-config.c for a list of valid options * * Create a new character backend from a QemuOpts list. * - * @opts see qemu-config.c for a list of valid options - * * Returns: on success: a new character backend * otherwise: NULL; @errp specifies the error * or left untouched in case of help option @@ -82,17 +81,16 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts, Error **errp); /** - * @qemu_chr_parse_common: + * qemu_chr_parse_common: + * @opts: the options that still need parsing + * @backend: a new backend * * Parse the common options available to all character backends. - * - * @opts the options that still need parsing - * @backend a new backend */ void qemu_chr_parse_common(QemuOpts *opts, ChardevCommon *backend); /** - * @qemu_chr_parse_opts: + * qemu_chr_parse_opts: * * Parse the options to the ChardevBackend struct. * @@ -102,49 +100,61 @@ ChardevBackend *qemu_chr_parse_opts(QemuOpts *opts, Error **errp); /** - * @qemu_chr_new: + * qemu_chr_new: + * @label: the name of the backend + * @filename: the URI * * Create a new character backend from a URI. - * - * @label the name of the backend - * @filename the URI + * Do not implicitly initialize a monitor if the chardev is muxed. * * Returns: a new character backend */ Chardev *qemu_chr_new(const char *label, const char *filename); /** - * @qemu_chr_change: + * qemu_chr_new_mux_mon: + * @label: the name of the backend + * @filename: the URI * - * Change an existing character backend + * Create a new character backend from a URI. + * Implicitly initialize a monitor if the chardev is muxed. + * + * Returns: a new character backend + */ +Chardev *qemu_chr_new_mux_mon(const char *label, const char *filename); + +/** +* qemu_chr_change: +* @opts: the new backend options * - * @opts the new backend options + * Change an existing character backend */ void qemu_chr_change(QemuOpts *opts, Error **errp); /** - * @qemu_chr_cleanup: + * qemu_chr_cleanup: * * Delete all chardevs (when leaving qemu) */ void qemu_chr_cleanup(void); /** - * @qemu_chr_new_noreplay: + * qemu_chr_new_noreplay: + * @label: the name of the backend + * @filename: the URI + * @permit_mux_mon: if chardev is muxed, initialize a monitor * * Create a new character backend from a URI. * Character device communications are not written * into the replay log. * - * @label the name of the backend - * @filename the URI - * * Returns: a new character backend */ -Chardev *qemu_chr_new_noreplay(const char *label, const char *filename); +Chardev *qemu_chr_new_noreplay(const char *label, const char *filename, + bool permit_mux_mon); /** - * @qemu_chr_be_can_write: + * qemu_chr_be_can_write: * * Determine how much data the front end can currently accept. This function * returns the number of bytes the front end can accept. If it returns 0, the @@ -156,43 +166,39 @@ Chardev *qemu_chr_new_noreplay(const char *label, const char *filename); int qemu_chr_be_can_write(Chardev *s); /** - * @qemu_chr_be_write: + * qemu_chr_be_write: + * @buf: a buffer to receive data from the front end + * @len: the number of bytes to receive from the front end * * Write data from the back end to the front end. Before issuing this call, * the caller should call @qemu_chr_be_can_write to determine how much data * the front end can currently accept. - * - * @buf a buffer to receive data from the front end - * @len the number of bytes to receive from the front end */ void qemu_chr_be_write(Chardev *s, uint8_t *buf, int len); /** - * @qemu_chr_be_write_impl: + * qemu_chr_be_write_impl: + * @buf: a buffer to receive data from the front end + * @len: the number of bytes to receive from the front end * * Implementation of back end writing. Used by replay module. - * - * @buf a buffer to receive data from the front end - * @len the number of bytes to receive from the front end */ void qemu_chr_be_write_impl(Chardev *s, uint8_t *buf, int len); /** - * @qemu_chr_be_update_read_handlers: + * qemu_chr_be_update_read_handlers: + * @context: the gcontext that will be used to attach the watch sources * * Invoked when frontend read handlers are setup - * - * @context the gcontext that will be used to attach the watch sources */ void qemu_chr_be_update_read_handlers(Chardev *s, GMainContext *context); /** - * @qemu_chr_be_event: + * qemu_chr_be_event: + * @event: the event to send * * Send an event from the back end to the front end. - * - * @event the event to send */ void qemu_chr_be_event(Chardev *s, int event); @@ -203,7 +209,8 @@ bool qemu_chr_has_feature(Chardev *chr, ChardevFeature feature); void qemu_chr_set_feature(Chardev *chr, ChardevFeature feature); -QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename); +QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, + bool permit_mux_mon); int qemu_chr_write(Chardev *s, const uint8_t *buf, int len, bool write_all); #define qemu_chr_write_all(s, buf, len) qemu_chr_write(s, buf, len, true) int qemu_chr_wait_connected(Chardev *chr, Error **errp); diff --git a/include/disas/bfd.h b/include/disas/bfd.h index 1f69a6e9d3..41b61c85f9 100644 --- a/include/disas/bfd.h +++ b/include/disas/bfd.h @@ -387,6 +387,7 @@ typedef int (*disassembler_ftype) (bfd_vma, disassemble_info *); int print_insn_tci(bfd_vma, disassemble_info*); int print_insn_big_mips (bfd_vma, disassemble_info*); int print_insn_little_mips (bfd_vma, disassemble_info*); +int print_insn_nanomips (bfd_vma, disassemble_info*); int print_insn_i386 (bfd_vma, disassemble_info*); int print_insn_m68k (bfd_vma, disassemble_info*); int print_insn_z8001 (bfd_vma, disassemble_info*); diff --git a/include/elf.h b/include/elf.h index 312f68af81..c151164b63 100644 --- a/include/elf.h +++ b/include/elf.h @@ -28,8 +28,11 @@ typedef int64_t Elf64_Sxword; #define PT_PHDR 6 #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7fffffff -#define PT_MIPS_REGINFO 0x70000000 -#define PT_MIPS_OPTIONS 0x70000001 + +#define PT_MIPS_REGINFO 0x70000000 +#define PT_MIPS_RTPROC 0x70000001 +#define PT_MIPS_OPTIONS 0x70000002 +#define PT_MIPS_ABIFLAGS 0x70000003 /* Flags in the e_flags field of the header */ /* MIPS architecture level. */ @@ -76,14 +79,40 @@ typedef int64_t Elf64_Sxword; #define EF_MIPS_MACH_OCTEON2 0x008d0000 /* Cavium Networks Octeon2 */ #define EF_MIPS_MACH_OCTEON3 0x008e0000 /* Cavium Networks Octeon3 */ #define EF_MIPS_MACH_5400 0x00910000 /* NEC VR5400 */ -#define EF_MIPS_MACH_5900 0x00920000 /* MIPS R5900 */ +#define EF_MIPS_MACH_5900 0x00920000 /* Toshiba/Sony R5900 */ #define EF_MIPS_MACH_5500 0x00980000 /* NEC VR5500 */ -#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra's RM9000 */ +#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra RM9000 */ #define EF_MIPS_MACH_LS2E 0x00a00000 /* ST Microelectronics Loongson 2E */ #define EF_MIPS_MACH_LS2F 0x00a10000 /* ST Microelectronics Loongson 2F */ #define EF_MIPS_MACH_LS3A 0x00a20000 /* ST Microelectronics Loongson 3A */ #define EF_MIPS_MACH 0x00ff0000 /* EF_MIPS_MACH_xxx selection mask */ +#define MIPS_ABI_FP_UNKNOWN (-1) /* Unknown FP ABI (internal) */ + +#define MIPS_ABI_FP_ANY 0x0 /* FP ABI doesn't matter */ +#define MIPS_ABI_FP_DOUBLE 0x1 /* -mdouble-float */ +#define MIPS_ABI_FP_SINGLE 0x2 /* -msingle-float */ +#define MIPS_ABI_FP_SOFT 0x3 /* -msoft-float */ +#define MIPS_ABI_FP_OLD_64 0x4 /* -mips32r2 -mfp64 */ +#define MIPS_ABI_FP_XX 0x5 /* -mfpxx */ +#define MIPS_ABI_FP_64 0x6 /* -mips32r2 -mfp64 */ +#define MIPS_ABI_FP_64A 0x7 /* -mips32r2 -mfp64 -mno-odd-spreg */ + +typedef struct mips_elf_abiflags_v0 { + uint16_t version; /* Version of flags structure */ + uint8_t isa_level; /* The level of the ISA: 1-5, 32, 64 */ + uint8_t isa_rev; /* The revision of ISA: */ + /* - 0 for MIPS V and below, */ + /* - 1-n otherwise. */ + uint8_t gpr_size; /* The size of general purpose registers */ + uint8_t cpr1_size; /* The size of co-processor 1 registers */ + uint8_t cpr2_size; /* The size of co-processor 2 registers */ + uint8_t fp_abi; /* The floating-point ABI */ + uint32_t isa_ext; /* Mask of processor-specific extensions */ + uint32_t ases; /* Mask of ASEs used */ + uint32_t flags1; /* Mask of general flags */ + uint32_t flags2; +} Mips_elf_abiflags_v0; /* These constants define the different elf file types */ #define ET_NONE 0 diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index a171ffc1a4..4ff62f32bf 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -24,6 +24,7 @@ #endif #include "qemu/host-utils.h" +#include "qemu/thread.h" #include "qemu/queue.h" #ifdef CONFIG_TCG #include "tcg-target.h" @@ -142,6 +143,8 @@ typedef struct CPUIOTLBEntry { #define CPU_COMMON_TLB \ /* The meaning of the MMU modes is defined in the target code. */ \ + /* tlb_lock serializes updates to tlb_table and tlb_v_table */ \ + QemuSpin tlb_lock; \ CPUTLBEntry tlb_table[NB_MMU_MODES][CPU_TLB_SIZE]; \ CPUTLBEntry tlb_v_table[NB_MMU_MODES][CPU_VTLB_SIZE]; \ CPUIOTLBEntry iotlb[NB_MMU_MODES][CPU_TLB_SIZE]; \ diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 41ed0526e2..959068495a 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -126,6 +126,29 @@ extern __thread uintptr_t helper_retaddr; /* The memory helpers for tcg-generated code need tcg_target_long etc. */ #include "tcg.h" +static inline target_ulong tlb_addr_write(const CPUTLBEntry *entry) +{ +#if TCG_OVERSIZED_GUEST + return entry->addr_write; +#else + return atomic_read(&entry->addr_write); +#endif +} + +/* Find the TLB index corresponding to the mmu_idx + address pair. */ +static inline uintptr_t tlb_index(CPUArchState *env, uintptr_t mmu_idx, + target_ulong addr) +{ + return (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); +} + +/* Find the TLB entry corresponding to the mmu_idx + address pair. */ +static inline CPUTLBEntry *tlb_entry(CPUArchState *env, uintptr_t mmu_idx, + target_ulong addr) +{ + return &env->tlb_table[mmu_idx][tlb_index(env, mmu_idx, addr)]; +} + #ifdef MMU_MODE0_SUFFIX #define CPU_MMU_INDEX 0 #define MEMSUFFIX MMU_MODE0_SUFFIX @@ -416,8 +439,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr, #if defined(CONFIG_USER_ONLY) return g2h(addr); #else - int index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); - CPUTLBEntry *tlbentry = &env->tlb_table[mmu_idx][index]; + CPUTLBEntry *tlbentry = tlb_entry(env, mmu_idx, addr); abi_ptr tlb_addr; uintptr_t haddr; @@ -426,7 +448,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr, tlb_addr = tlbentry->addr_read; break; case 1: - tlb_addr = tlbentry->addr_write; + tlb_addr = tlb_addr_write(tlbentry); break; case 2: tlb_addr = tlbentry->addr_code; @@ -445,7 +467,7 @@ static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr, return NULL; } - haddr = addr + env->tlb_table[mmu_idx][index].addend; + haddr = addr + tlbentry->addend; return (void *)haddr; #endif /* defined(CONFIG_USER_ONLY) */ } diff --git a/include/exec/cpu_ldst_template.h b/include/exec/cpu_ldst_template.h index 4db2302962..0f061d47ef 100644 --- a/include/exec/cpu_ldst_template.h +++ b/include/exec/cpu_ldst_template.h @@ -81,7 +81,7 @@ glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, target_ulong ptr, uintptr_t retaddr) { - int page_index; + CPUTLBEntry *entry; RES_TYPE res; target_ulong addr; int mmu_idx; @@ -94,15 +94,15 @@ glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, #endif addr = ptr; - page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = CPU_MMU_INDEX; - if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ != + entry = tlb_entry(env, mmu_idx, addr); + if (unlikely(entry->ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) { oi = make_memop_idx(SHIFT, mmu_idx); res = glue(glue(helper_ret_ld, URETSUFFIX), MMUSUFFIX)(env, addr, oi, retaddr); } else { - uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend; + uintptr_t hostaddr = addr + entry->addend; res = glue(glue(ld, USUFFIX), _p)((uint8_t *)hostaddr); } return res; @@ -120,7 +120,8 @@ glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, target_ulong ptr, uintptr_t retaddr) { - int res, page_index; + CPUTLBEntry *entry; + int res; target_ulong addr; int mmu_idx; TCGMemOpIdx oi; @@ -132,15 +133,15 @@ glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, #endif addr = ptr; - page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = CPU_MMU_INDEX; - if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ != + entry = tlb_entry(env, mmu_idx, addr); + if (unlikely(entry->ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) { oi = make_memop_idx(SHIFT, mmu_idx); res = (DATA_STYPE)glue(glue(helper_ret_ld, SRETSUFFIX), MMUSUFFIX)(env, addr, oi, retaddr); } else { - uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend; + uintptr_t hostaddr = addr + entry->addend; res = glue(glue(lds, SUFFIX), _p)((uint8_t *)hostaddr); } return res; @@ -162,7 +163,7 @@ glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, target_ulong ptr, RES_TYPE v, uintptr_t retaddr) { - int page_index; + CPUTLBEntry *entry; target_ulong addr; int mmu_idx; TCGMemOpIdx oi; @@ -174,15 +175,15 @@ glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, #endif addr = ptr; - page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = CPU_MMU_INDEX; - if (unlikely(env->tlb_table[mmu_idx][page_index].addr_write != + entry = tlb_entry(env, mmu_idx, addr); + if (unlikely(tlb_addr_write(entry) != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) { oi = make_memop_idx(SHIFT, mmu_idx); glue(glue(helper_ret_st, SUFFIX), MMUSUFFIX)(env, addr, v, oi, retaddr); } else { - uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend; + uintptr_t hostaddr = addr + entry->addend; glue(glue(st, SUFFIX), _p)((uint8_t *)hostaddr, v); } } diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 5f78125582..815e5b1e83 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -100,6 +100,11 @@ void cpu_address_space_init(CPUState *cpu, int asidx, #if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) /* cputlb.c */ /** + * tlb_init - initialize a CPU's TLB + * @cpu: CPU whose TLB should be initialized + */ +void tlb_init(CPUState *cpu); +/** * tlb_flush_page: * @cpu: CPU whose TLB should be flushed * @addr: virtual address of page to be flushed @@ -258,6 +263,9 @@ void tlb_set_page(CPUState *cpu, target_ulong vaddr, void probe_write(CPUArchState *env, target_ulong addr, int size, int mmu_idx, uintptr_t retaddr); #else +static inline void tlb_init(CPUState *cpu) +{ +} static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) { } diff --git a/include/exec/memory.h b/include/exec/memory.h index eb4f2fb249..d0c7f0d9e9 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -201,11 +201,6 @@ struct MemoryRegionOps { */ bool unaligned; } impl; - - /* If .read and .write are not present, old_mmio may be used for - * backwards compatibility with old mmio registration - */ - const MemoryRegionMmio old_mmio; }; enum IOMMUMemoryRegionAttr { @@ -424,9 +419,9 @@ struct MemoryListener { bool match_data, uint64_t data, EventNotifier *e); void (*eventfd_del)(MemoryListener *listener, MemoryRegionSection *section, bool match_data, uint64_t data, EventNotifier *e); - void (*coalesced_mmio_add)(MemoryListener *listener, MemoryRegionSection *section, + void (*coalesced_io_add)(MemoryListener *listener, MemoryRegionSection *section, hwaddr addr, hwaddr len); - void (*coalesced_mmio_del)(MemoryListener *listener, MemoryRegionSection *section, + void (*coalesced_io_del)(MemoryListener *listener, MemoryRegionSection *section, hwaddr addr, hwaddr len); /* Lower = earlier (during add), later (during del) */ unsigned priority; @@ -633,7 +628,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr, uint64_t length, void *host), Error **errp); -#ifdef __linux__ +#ifdef CONFIG_POSIX /** * memory_region_init_ram_from_file: Initialize RAM memory region with a @@ -940,7 +935,7 @@ uint64_t memory_region_size(MemoryRegion *mr); /** * memory_region_is_ram: check whether a memory region is random access * - * Returns %true is a memory region is random access. + * Returns %true if a memory region is random access. * * @mr: the memory region being queried */ @@ -952,7 +947,7 @@ static inline bool memory_region_is_ram(MemoryRegion *mr) /** * memory_region_is_ram_device: check whether a memory region is a ram device * - * Returns %true is a memory region is a device backed ram region + * Returns %true if a memory region is a device backed ram region * * @mr: the memory region being queried */ @@ -1166,7 +1161,7 @@ uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr); /** * memory_region_is_rom: check whether a memory region is ROM * - * Returns %true is a memory region is read-only memory. + * Returns %true if a memory region is read-only memory. * * @mr: the memory region being queried */ diff --git a/include/exec/poison.h b/include/exec/poison.h index 97d3b56640..32d53789f8 100644 --- a/include/exec/poison.h +++ b/include/exec/poison.h @@ -75,6 +75,7 @@ #pragma GCC poison CONFIG_M68K_DIS #pragma GCC poison CONFIG_MICROBLAZE_DIS #pragma GCC poison CONFIG_MIPS_DIS +#pragma GCC poison CONFIG_NANOMIPS_DIS #pragma GCC poison CONFIG_MOXIE_DIS #pragma GCC poison CONFIG_NIOS2_DIS #pragma GCC poison CONFIG_PPC_DIS diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 3abb639056..9ecd911c3e 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -27,6 +27,7 @@ struct RAMBlock { struct rcu_head rcu; struct MemoryRegion *mr; uint8_t *host; + uint8_t *colo_cache; /* For colo, VM's ram cache */ ram_addr_t offset; ram_addr_t used_length; ram_addr_t max_length; diff --git a/include/fpu/softfloat-macros.h b/include/fpu/softfloat-macros.h index 35e1603a5e..c86687fa5e 100644 --- a/include/fpu/softfloat-macros.h +++ b/include/fpu/softfloat-macros.h @@ -80,17 +80,6 @@ this code that are retained. */ /*---------------------------------------------------------------------------- -| This macro tests for minimum version of the GNU C compiler. -*----------------------------------------------------------------------------*/ -#if defined(__GNUC__) && defined(__GNUC_MINOR__) -# define SOFTFLOAT_GNUC_PREREQ(maj, min) \ - ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) -#else -# define SOFTFLOAT_GNUC_PREREQ(maj, min) 0 -#endif - - -/*---------------------------------------------------------------------------- | Shifts `a' right by the number of bits given in `count'. If any nonzero | bits are shifted off, they are ``jammed'' into the least significant bit of | the result by setting the least significant bit to 1. The value of `count' @@ -340,15 +329,30 @@ static inline void | pieces which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'. *----------------------------------------------------------------------------*/ -static inline void - shortShift128Left( - uint64_t a0, uint64_t a1, int count, uint64_t *z0Ptr, uint64_t *z1Ptr) +static inline void shortShift128Left(uint64_t a0, uint64_t a1, int count, + uint64_t *z0Ptr, uint64_t *z1Ptr) { + *z1Ptr = a1 << count; + *z0Ptr = count == 0 ? a0 : (a0 << count) | (a1 >> (-count & 63)); +} - *z1Ptr = a1<<count; - *z0Ptr = - ( count == 0 ) ? a0 : ( a0<<count ) | ( a1>>( ( - count ) & 63 ) ); +/*---------------------------------------------------------------------------- +| Shifts the 128-bit value formed by concatenating `a0' and `a1' left by the +| number of bits given in `count'. Any bits shifted off are lost. The value +| of `count' may be greater than 64. The result is broken into two 64-bit +| pieces which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'. +*----------------------------------------------------------------------------*/ +static inline void shift128Left(uint64_t a0, uint64_t a1, int count, + uint64_t *z0Ptr, uint64_t *z1Ptr) +{ + if (count < 64) { + *z1Ptr = a1 << count; + *z0Ptr = count == 0 ? a0 : (a0 << count) | (a1 >> (-count & 63)); + } else { + *z1Ptr = 0; + *z0Ptr = a1 << (count - 64); + } } /*---------------------------------------------------------------------------- @@ -630,8 +634,36 @@ static inline uint64_t estimateDiv128To64(uint64_t a0, uint64_t a1, uint64_t b) * * Licensed under the GPLv2/LGPLv3 */ -static inline uint64_t div128To64(uint64_t n0, uint64_t n1, uint64_t d) +static inline uint64_t udiv_qrnnd(uint64_t *r, uint64_t n1, + uint64_t n0, uint64_t d) { +#if defined(__x86_64__) + uint64_t q; + asm("divq %4" : "=a"(q), "=d"(*r) : "0"(n0), "1"(n1), "rm"(d)); + return q; +#elif defined(__s390x__) + /* Need to use a TImode type to get an even register pair for DLGR. */ + unsigned __int128 n = (unsigned __int128)n1 << 64 | n0; + asm("dlgr %0, %1" : "+r"(n) : "r"(d)); + *r = n >> 64; + return n; +#elif defined(_ARCH_PPC64) + /* From Power ISA 3.0B, programming note for divdeu. */ + uint64_t q1, q2, Q, r1, r2, R; + asm("divdeu %0,%2,%4; divdu %1,%3,%4" + : "=&r"(q1), "=r"(q2) + : "r"(n1), "r"(n0), "r"(d)); + r1 = -(q1 * d); /* low part of (n1<<64) - (q1 * d) */ + r2 = n0 - (q2 * d); + Q = q1 + q2; + R = r1 + r2; + if (R >= d || R < r2) { /* overflow implies R > d */ + Q += 1; + R -= d; + } + *r = R; + return Q; +#else uint64_t d0, d1, q0, q1, r1, r0, m; d0 = (uint32_t)d; @@ -669,8 +701,9 @@ static inline uint64_t div128To64(uint64_t n0, uint64_t n1, uint64_t d) } r0 -= m; - /* Return remainder in LSB */ - return (q1 << 32) | q0 | (r0 != 0); + *r = r0; + return (q1 << 32) | q0; +#endif } /*---------------------------------------------------------------------------- @@ -713,82 +746,6 @@ static inline uint32_t estimateSqrt32(int aExp, uint32_t a) } /*---------------------------------------------------------------------------- -| Returns the number of leading 0 bits before the most-significant 1 bit of -| `a'. If `a' is zero, 32 is returned. -*----------------------------------------------------------------------------*/ - -static inline int8_t countLeadingZeros32(uint32_t a) -{ -#if SOFTFLOAT_GNUC_PREREQ(3, 4) - if (a) { - return __builtin_clz(a); - } else { - return 32; - } -#else - static const int8_t countLeadingZerosHigh[] = { - 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }; - int8_t shiftCount; - - shiftCount = 0; - if ( a < 0x10000 ) { - shiftCount += 16; - a <<= 16; - } - if ( a < 0x1000000 ) { - shiftCount += 8; - a <<= 8; - } - shiftCount += countLeadingZerosHigh[ a>>24 ]; - return shiftCount; -#endif -} - -/*---------------------------------------------------------------------------- -| Returns the number of leading 0 bits before the most-significant 1 bit of -| `a'. If `a' is zero, 64 is returned. -*----------------------------------------------------------------------------*/ - -static inline int8_t countLeadingZeros64(uint64_t a) -{ -#if SOFTFLOAT_GNUC_PREREQ(3, 4) - if (a) { - return __builtin_clzll(a); - } else { - return 64; - } -#else - int8_t shiftCount; - - shiftCount = 0; - if ( a < ( (uint64_t) 1 )<<32 ) { - shiftCount += 32; - } - else { - a >>= 32; - } - shiftCount += countLeadingZeros32( a ); - return shiftCount; -#endif -} - -/*---------------------------------------------------------------------------- | Returns 1 if the 128-bit value formed by concatenating `a0' and `a1' | is equal to the 128-bit value formed by concatenating `b0' and `b1'. | Otherwise, returns 0. diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index cc1b58b029..8fd9f9bbae 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -535,7 +535,6 @@ float128 float64_to_float128(float64, float_status *status); | Software IEC/IEEE double-precision operations. *----------------------------------------------------------------------------*/ float64 float64_round_to_int(float64, float_status *status); -float64 float64_trunc_to_int(float64, float_status *status); float64 float64_add(float64, float64, float_status *status); float64 float64_sub(float64, float64, float_status *status); float64 float64_mul(float64, float64, float_status *status); diff --git a/include/hw/audio/wm8750.h b/include/hw/audio/wm8750.h index 84e7a119bb..e12cb886d1 100644 --- a/include/hw/audio/wm8750.h +++ b/include/hw/audio/wm8750.h @@ -17,6 +17,7 @@ #include "hw/hw.h" #define TYPE_WM8750 "wm8750" +#define TYPE_MV88W8618_AUDIO "mv88w8618_audio" typedef void data_req_cb(void *opaque, int free_out, int free_in); diff --git a/include/hw/display/edid.h b/include/hw/display/edid.h index bd51d26916..bacf170889 100644 --- a/include/hw/display/edid.h +++ b/include/hw/display/edid.h @@ -4,7 +4,7 @@ #include "hw/hw.h" typedef struct qemu_edid_info { - const char *vendor; + const char *vendor; /* http://www.uefi.org/pnp_id_list */ const char *name; const char *serial; uint32_t dpi; diff --git a/include/hw/hotplug.h b/include/hw/hotplug.h index 51541d63e1..1a0516a479 100644 --- a/include/hw/hotplug.h +++ b/include/hw/hotplug.h @@ -47,8 +47,6 @@ typedef void (*hotplug_fn)(HotplugHandler *plug_handler, * @parent: Opaque parent interface. * @pre_plug: pre plug callback called at start of device.realize(true) * @plug: plug callback called at end of device.realize(true). - * @post_plug: post plug callback called after device.realize(true) and device - * reset * @unplug_request: unplug request callback. * Used as a means to initiate device unplug for devices that * require asynchronous unplug handling. @@ -63,7 +61,6 @@ typedef struct HotplugHandlerClass { /* <public> */ hotplug_fn pre_plug; hotplug_fn plug; - void (*post_plug)(HotplugHandler *plug_handler, DeviceState *plugged_dev); hotplug_fn unplug_request; hotplug_fn unplug; } HotplugHandlerClass; @@ -87,14 +84,6 @@ void hotplug_handler_pre_plug(HotplugHandler *plug_handler, Error **errp); /** - * hotplug_handler_post_plug: - * - * Call #HotplugHandlerClass.post_plug callback of @plug_handler. - */ -void hotplug_handler_post_plug(HotplugHandler *plug_handler, - DeviceState *plugged_dev); - -/** * hotplug_handler_unplug_request: * * Calls #HotplugHandlerClass.unplug_request callback of @plug_handler. diff --git a/include/hw/hyperv/hyperv-proto.h b/include/hw/hyperv/hyperv-proto.h new file mode 100644 index 0000000000..21dc28aee9 --- /dev/null +++ b/include/hw/hyperv/hyperv-proto.h @@ -0,0 +1,130 @@ +/* + * Definitions for Hyper-V guest/hypervisor interaction + * + * Copyright (c) 2017-2018 Virtuozzo International GmbH. + * + * 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 HW_HYPERV_HYPERV_PROTO_H +#define HW_HYPERV_HYPERV_PROTO_H + +#include "qemu/bitmap.h" + +/* + * Hypercall status code + */ +#define HV_STATUS_SUCCESS 0 +#define HV_STATUS_INVALID_HYPERCALL_CODE 2 +#define HV_STATUS_INVALID_HYPERCALL_INPUT 3 +#define HV_STATUS_INVALID_ALIGNMENT 4 +#define HV_STATUS_INVALID_PARAMETER 5 +#define HV_STATUS_INSUFFICIENT_MEMORY 11 +#define HV_STATUS_INVALID_PORT_ID 17 +#define HV_STATUS_INVALID_CONNECTION_ID 18 +#define HV_STATUS_INSUFFICIENT_BUFFERS 19 + +/* + * Hypercall numbers + */ +#define HV_POST_MESSAGE 0x005c +#define HV_SIGNAL_EVENT 0x005d +#define HV_HYPERCALL_FAST (1u << 16) + +/* + * Message size + */ +#define HV_MESSAGE_PAYLOAD_SIZE 240 + +/* + * Message types + */ +#define HV_MESSAGE_NONE 0x00000000 +#define HV_MESSAGE_VMBUS 0x00000001 +#define HV_MESSAGE_UNMAPPED_GPA 0x80000000 +#define HV_MESSAGE_GPA_INTERCEPT 0x80000001 +#define HV_MESSAGE_TIMER_EXPIRED 0x80000010 +#define HV_MESSAGE_INVALID_VP_REGISTER_VALUE 0x80000020 +#define HV_MESSAGE_UNRECOVERABLE_EXCEPTION 0x80000021 +#define HV_MESSAGE_UNSUPPORTED_FEATURE 0x80000022 +#define HV_MESSAGE_EVENTLOG_BUFFERCOMPLETE 0x80000040 +#define HV_MESSAGE_X64_IOPORT_INTERCEPT 0x80010000 +#define HV_MESSAGE_X64_MSR_INTERCEPT 0x80010001 +#define HV_MESSAGE_X64_CPUID_INTERCEPT 0x80010002 +#define HV_MESSAGE_X64_EXCEPTION_INTERCEPT 0x80010003 +#define HV_MESSAGE_X64_APIC_EOI 0x80010004 +#define HV_MESSAGE_X64_LEGACY_FP_ERROR 0x80010005 + +/* + * Message flags + */ +#define HV_MESSAGE_FLAG_PENDING 0x1 + +/* + * Number of synthetic interrupts + */ +#define HV_SINT_COUNT 16 + +/* + * Event flags number per SINT + */ +#define HV_EVENT_FLAGS_COUNT (256 * 8) + +/* + * Connection id valid bits + */ +#define HV_CONNECTION_ID_MASK 0x00ffffff + +/* + * Input structure for POST_MESSAGE hypercall + */ +struct hyperv_post_message_input { + uint32_t connection_id; + uint32_t _reserved; + uint32_t message_type; + uint32_t payload_size; + uint8_t payload[HV_MESSAGE_PAYLOAD_SIZE]; +}; + +/* + * Input structure for SIGNAL_EVENT hypercall + */ +struct hyperv_signal_event_input { + uint32_t connection_id; + uint16_t flag_number; + uint16_t _reserved_zero; +}; + +/* + * SynIC message structures + */ +struct hyperv_message_header { + uint32_t message_type; + uint8_t payload_size; + uint8_t message_flags; /* HV_MESSAGE_FLAG_XX */ + uint8_t _reserved[2]; + uint64_t sender; +}; + +struct hyperv_message { + struct hyperv_message_header header; + uint8_t payload[HV_MESSAGE_PAYLOAD_SIZE]; +}; + +struct hyperv_message_page { + struct hyperv_message slot[HV_SINT_COUNT]; +}; + +/* + * SynIC event flags structures + */ +struct hyperv_event_flags { + DECLARE_BITMAP(flags, HV_EVENT_FLAGS_COUNT); +}; + +struct hyperv_event_flags_page { + struct hyperv_event_flags slot[HV_SINT_COUNT]; +}; + +#endif diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h new file mode 100644 index 0000000000..597381cb01 --- /dev/null +++ b/include/hw/hyperv/hyperv.h @@ -0,0 +1,83 @@ +/* + * Hyper-V guest/hypervisor interaction + * + * Copyright (c) 2015-2018 Virtuozzo International GmbH. + * + * 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 HW_HYPERV_HYPERV_H +#define HW_HYPERV_HYPERV_H + +#include "cpu-qom.h" +#include "hw/hyperv/hyperv-proto.h" + +typedef struct HvSintRoute HvSintRoute; + +/* + * Callback executed in a bottom-half when the status of posting the message + * becomes known, before unblocking the connection for further messages + */ +typedef void (*HvSintMsgCb)(void *data, int status); + +HvSintRoute *hyperv_sint_route_new(uint32_t vp_index, uint32_t sint, + HvSintMsgCb cb, void *cb_data); +void hyperv_sint_route_ref(HvSintRoute *sint_route); +void hyperv_sint_route_unref(HvSintRoute *sint_route); + +int hyperv_sint_route_set_sint(HvSintRoute *sint_route); + +/* + * Submit a message to be posted in vcpu context. If the submission succeeds, + * the status of posting the message is reported via the callback associated + * with the @sint_route; until then no more messages are accepted. + */ +int hyperv_post_msg(HvSintRoute *sint_route, struct hyperv_message *msg); +/* + * Set event flag @eventno, and signal the SINT if the flag has changed. + */ +int hyperv_set_event_flag(HvSintRoute *sint_route, unsigned eventno); + +/* + * Handler for messages arriving from the guest via HV_POST_MESSAGE hypercall. + * Executed in vcpu context. + */ +typedef uint16_t (*HvMsgHandler)(const struct hyperv_post_message_input *msg, + void *data); +/* + * Associate @handler with the message connection @conn_id, such that @handler + * is called with @data when the guest executes HV_POST_MESSAGE hypercall on + * @conn_id. If @handler is NULL clear the association. + */ +int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data); +/* + * Associate @notifier with the event connection @conn_id, such that @notifier + * is signaled when the guest executes HV_SIGNAL_EVENT hypercall on @conn_id. + * If @notifier is NULL clear the association. + */ +int hyperv_set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier); + +/* + * Process HV_POST_MESSAGE hypercall: parse the data in the guest memory as + * specified in @param, and call the HvMsgHandler associated with the + * connection on the message contained therein. + */ +uint16_t hyperv_hcall_post_message(uint64_t param, bool fast); +/* + * Process HV_SIGNAL_EVENT hypercall: signal the EventNotifier associated with + * the connection as specified in @param. + */ +uint16_t hyperv_hcall_signal_event(uint64_t param, bool fast); + +static inline uint32_t hyperv_vp_index(CPUState *cs) +{ + return cs->cpu_index; +} + +void hyperv_synic_add(CPUState *cs); +void hyperv_synic_reset(CPUState *cs); +void hyperv_synic_update(CPUState *cs, bool enable, + hwaddr msg_page_addr, hwaddr event_page_addr); + +#endif diff --git a/include/hw/i2c/i2c-ddc.h b/include/hw/i2c/i2c-ddc.h index d9b5f33f58..c29443c5af 100644 --- a/include/hw/i2c/i2c-ddc.h +++ b/include/hw/i2c/i2c-ddc.h @@ -19,14 +19,16 @@ #ifndef I2C_DDC_H #define I2C_DDC_H -/* A simple I2C slave which just returns the contents of its EDID blob. */ +#include "hw/display/edid.h" +/* A simple I2C slave which just returns the contents of its EDID blob. */ struct I2CDDCState { /*< private >*/ I2CSlave i2c; /*< public >*/ bool firstbyte; uint8_t reg; + qemu_edid_info edid_info; uint8_t edid_blob[128]; }; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 6894f37df1..dfe6746692 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -294,6 +294,14 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t); int e820_get_num_entries(void); bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); +#define PC_COMPAT_3_0 \ + HW_COMPAT_3_0 \ + {\ + .driver = TYPE_X86_CPU,\ + .property = "x-hv-synic-kvm-only",\ + .value = "on",\ + } + #define PC_COMPAT_2_12 \ HW_COMPAT_2_12 \ {\ diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h index b798486ecf..31ec9a1ae4 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -62,7 +62,7 @@ * avoids bugs where we forget to subtract GIC_INTERNAL from an * interrupt number. */ -#define GICV3_BMP_SIZE (DIV_ROUND_UP(GICV3_MAXIRQ, 32)) +#define GICV3_BMP_SIZE DIV_ROUND_UP(GICV3_MAXIRQ, 32) #define GIC_DECLARE_BITMAP(name) \ uint32_t name[GICV3_BMP_SIZE] diff --git a/include/hw/loader.h b/include/hw/loader.h index 3c112975f4..67a0af84ac 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -10,7 +10,7 @@ * Returns the size of the image file on success, -1 otherwise. * On error, errno is also set as appropriate. */ -int get_image_size(const char *filename); +int64_t get_image_size(const char *filename); int load_image(const char *filename, uint8_t *addr); /* deprecated */ ssize_t load_image_size(const char *filename, void *addr, size_t size); diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h index 2853b084b5..e904e194d5 100644 --- a/include/hw/mem/memory-device.h +++ b/include/hw/mem/memory-device.h @@ -29,23 +29,81 @@ typedef struct MemoryDeviceState { Object parent_obj; } MemoryDeviceState; +/** + * MemoryDeviceClass: + * + * All memory devices need to implement TYPE_MEMORY_DEVICE as an interface. + * + * A memory device is a device that owns a memory region which is + * mapped into guest physical address space at a certain address. The + * address in guest physical memory can either be specified explicitly + * or get assigned automatically. + * + * Conceptually, memory devices only span one memory region. If multiple + * successive memory regions are used, a covering memory region has to + * be provided. Scattered memory regions are not supported for single + * devices. + */ typedef struct MemoryDeviceClass { + /* private */ InterfaceClass parent_class; + /* + * Return the address of the memory device in guest physical memory. + * + * Called when (un)plugging a memory device or when iterating over + * all memory devices mapped into guest physical address space. + * + * If "0" is returned, no address has been specified by the user and + * no address has been assigned to this memory device yet. + */ uint64_t (*get_addr)(const MemoryDeviceState *md); - uint64_t (*get_plugged_size)(const MemoryDeviceState *md); - uint64_t (*get_region_size)(const MemoryDeviceState *md); + + /* + * Set the address of the memory device in guest physical memory. + * + * Called when plugging the memory device to configure the determined + * address in guest physical memory. + */ + void (*set_addr)(MemoryDeviceState *md, uint64_t addr, Error **errp); + + /* + * Return the amount of memory provided by the memory device currently + * usable ("plugged") by the VM. + * + * Called when calculating the total amount of ram available to the + * VM (e.g. to report memory stats to the user). + * + * This is helpful for devices that dynamically manage the amount of + * memory accessible by the guest via the reserved memory region. For + * most devices, this corresponds to the size of the memory region. + */ + uint64_t (*get_plugged_size)(const MemoryDeviceState *md, Error **errp); + + /* + * Return the memory region of the memory device. + * + * Called when (un)plugging the memory device, to (un)map the + * memory region in guest physical memory, but also to detect the + * required alignment during address assignment or when the size of the + * memory region is required. + */ + MemoryRegion *(*get_memory_region)(MemoryDeviceState *md, Error **errp); + + /* + * Translate the memory device into #MemoryDeviceInfo. + */ void (*fill_device_info)(const MemoryDeviceState *md, MemoryDeviceInfo *info); } MemoryDeviceClass; MemoryDeviceInfoList *qmp_memory_device_list(void); uint64_t get_plugged_memory_size(void); -uint64_t memory_device_get_free_addr(MachineState *ms, const uint64_t *hint, - uint64_t align, uint64_t size, - Error **errp); -void memory_device_plug_region(MachineState *ms, MemoryRegion *mr, - uint64_t addr); -void memory_device_unplug_region(MachineState *ms, MemoryRegion *mr); +void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, + const uint64_t *legacy_align, Error **errp); +void memory_device_plug(MemoryDeviceState *md, MachineState *ms); +void memory_device_unplug(MemoryDeviceState *md, MachineState *ms); +uint64_t memory_device_get_region_size(const MemoryDeviceState *md, + Error **errp); #endif diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h index b382eb4303..01436b9f50 100644 --- a/include/hw/mem/pc-dimm.h +++ b/include/hw/mem/pc-dimm.h @@ -61,9 +61,6 @@ typedef struct PCDIMMDevice { * PCDIMMDeviceClass: * @realize: called after common dimm is realized so that the dimm based * devices get the chance to do specified operations. - * @get_memory_region: returns #MemoryRegion associated with @dimm which - * is directly mapped into the physical address space of guest. Will not - * fail after the device was realized. * @get_vmstate_memory_region: returns #MemoryRegion which indicates the * memory of @dimm should be kept during live migration. Will not fail * after the device was realized. @@ -74,13 +71,12 @@ typedef struct PCDIMMDeviceClass { /* public */ void (*realize)(PCDIMMDevice *dimm, Error **errp); - MemoryRegion *(*get_memory_region)(PCDIMMDevice *dimm, Error **errp); MemoryRegion *(*get_vmstate_memory_region)(PCDIMMDevice *dimm, Error **errp); } PCDIMMDeviceClass; -void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, +void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, const uint64_t *legacy_align, Error **errp); -void pc_dimm_plug(DeviceState *dev, MachineState *machine, Error **errp); -void pc_dimm_unplug(DeviceState *dev, MachineState *machine); +void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp); +void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine); #endif diff --git a/include/hw/net/cadence_gem.h b/include/hw/net/cadence_gem.h index 35de622063..5426961d91 100644 --- a/include/hw/net/cadence_gem.h +++ b/include/hw/net/cadence_gem.h @@ -32,6 +32,9 @@ #define CADENCE_GEM_MAXREG (0x00000800 / 4) /* Last valid GEM address */ +/* Max number of words in a DMA descriptor. */ +#define DESC_MAX_NUM_WORDS 6 + #define MAX_PRIORITY_QUEUES 8 #define MAX_TYPE1_SCREENERS 16 #define MAX_TYPE2_SCREENERS 16 @@ -42,6 +45,8 @@ typedef struct CadenceGEMState { /*< public >*/ MemoryRegion iomem; + MemoryRegion *dma_mr; + AddressSpace dma_as; NICState *nic; NICConf conf; qemu_irq irq[MAX_PRIORITY_QUEUES]; @@ -74,7 +79,7 @@ typedef struct CadenceGEMState { uint8_t can_rx_state; /* Debug only */ - unsigned rx_desc[MAX_PRIORITY_QUEUES][2]; + uint32_t rx_desc[MAX_PRIORITY_QUEUES][DESC_MAX_NUM_WORDS]; bool sar_active[4]; } CadenceGEMState; diff --git a/include/hw/s390x/ap-bridge.h b/include/hw/s390x/ap-bridge.h new file mode 100644 index 0000000000..470e439a98 --- /dev/null +++ b/include/hw/s390x/ap-bridge.h @@ -0,0 +1,19 @@ +/* + * ap bridge + * + * Copyright 2018 IBM Corp. + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at + * your option) any later version. See the COPYING file in the top-level + * directory. + */ + +#ifndef HW_S390X_AP_BRIDGE_H +#define HW_S390X_AP_BRIDGE_H + +#define TYPE_AP_BRIDGE "ap-bridge" +#define TYPE_AP_BUS "ap-bus" + +void s390_init_ap(void); + +#endif diff --git a/include/hw/s390x/ap-device.h b/include/hw/s390x/ap-device.h new file mode 100644 index 0000000000..765e9082a3 --- /dev/null +++ b/include/hw/s390x/ap-device.h @@ -0,0 +1,22 @@ +/* + * Adjunct Processor (AP) matrix device interfaces + * + * Copyright 2018 IBM Corp. + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at + * your option) any later version. See the COPYING file in the top-level + * directory. + */ +#ifndef HW_S390X_AP_DEVICE_H +#define HW_S390X_AP_DEVICE_H + +#define AP_DEVICE_TYPE "ap-device" + +typedef struct APDevice { + DeviceState parent_obj; +} APDevice; + +#define AP_DEVICE(obj) \ + OBJECT_CHECK(APDevice, (obj), AP_DEVICE_TYPE) + +#endif /* HW_S390X_AP_DEVICE_H */ diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index 9da5912921..aae19c4272 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -48,7 +48,7 @@ typedef struct SenseId { uint8_t unused; /* padding byte */ /* extended part */ CIW ciw[MAX_CIWS]; /* variable # of CIWs */ -} QEMU_PACKED SenseId; +} SenseId; /* Note: No QEMU_PACKED due to unaligned members */ /* Channel measurements, from linux/drivers/s390/cio/cmf.c. */ typedef struct CMB { @@ -118,11 +118,12 @@ typedef enum IOInstEnding { typedef struct SubchDev SubchDev; struct SubchDev { /* channel-subsystem related things: */ + SCHIB curr_status; /* Needs alignment and thus must come first */ + ORB orb; uint8_t cssid; uint8_t ssid; uint16_t schid; uint16_t devno; - SCHIB curr_status; uint8_t sense_data[32]; hwaddr channel_prog; CCW1 last_cmd; @@ -131,7 +132,6 @@ struct SubchDev { bool thinint_active; uint8_t ccw_no_data_cnt; uint16_t migrated_schid; /* used for missmatch detection */ - ORB orb; CcwDataStream cds; /* transport-provided data: */ int (*ccw_cb) (SubchDev *, CCW1); diff --git a/include/hw/s390x/ioinst.h b/include/hw/s390x/ioinst.h index 5f2db6949d..c6737a30d4 100644 --- a/include/hw/s390x/ioinst.h +++ b/include/hw/s390x/ioinst.h @@ -25,7 +25,8 @@ typedef struct SCSW { uint8_t dstat; uint8_t cstat; uint16_t count; -} QEMU_PACKED SCSW; +} SCSW; +QEMU_BUILD_BUG_MSG(sizeof(SCSW) != 12, "size of SCSW is wrong"); #define SCSW_FLAGS_MASK_KEY 0xf000 #define SCSW_FLAGS_MASK_SCTL 0x0800 @@ -94,7 +95,8 @@ typedef struct PMCW { uint8_t pam; uint8_t chpid[8]; uint32_t chars; -} QEMU_PACKED PMCW; +} PMCW; +QEMU_BUILD_BUG_MSG(sizeof(PMCW) != 28, "size of PMCW is wrong"); #define PMCW_FLAGS_MASK_QF 0x8000 #define PMCW_FLAGS_MASK_W 0x4000 @@ -127,7 +129,8 @@ typedef struct IRB { uint32_t esw[5]; uint32_t ecw[8]; uint32_t emw[8]; -} QEMU_PACKED IRB; +} IRB; +QEMU_BUILD_BUG_MSG(sizeof(IRB) != 96, "size of IRB is wrong"); /* operation request block */ typedef struct ORB { @@ -136,7 +139,8 @@ typedef struct ORB { uint8_t lpm; uint8_t ctrl1; uint32_t cpa; -} QEMU_PACKED ORB; +} ORB; +QEMU_BUILD_BUG_MSG(sizeof(ORB) != 12, "size of ORB is wrong"); #define ORB_CTRL0_MASK_KEY 0xf000 #define ORB_CTRL0_MASK_SPND 0x0800 @@ -165,7 +169,8 @@ typedef struct CCW0 { uint8_t flags; uint8_t reserved; uint16_t count; -} QEMU_PACKED CCW0; +} CCW0; +QEMU_BUILD_BUG_MSG(sizeof(CCW0) != 8, "size of CCW0 is wrong"); /* channel command word (type 1) */ typedef struct CCW1 { @@ -173,7 +178,8 @@ typedef struct CCW1 { uint8_t flags; uint16_t count; uint32_t cda; -} QEMU_PACKED CCW1; +} CCW1; +QEMU_BUILD_BUG_MSG(sizeof(CCW1) != 8, "size of CCW1 is wrong"); #define CCW_FLAG_DC 0x80 #define CCW_FLAG_CC 0x40 @@ -192,7 +198,8 @@ typedef struct CCW1 { typedef struct CRW { uint16_t flags; uint16_t rsid; -} QEMU_PACKED CRW; +} CRW; +QEMU_BUILD_BUG_MSG(sizeof(CRW) != 4, "size of CRW is wrong"); #define CRW_FLAGS_MASK_S 0x4000 #define CRW_FLAGS_MASK_R 0x2000 diff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h index e9c4f4182b..8aa27199c9 100644 --- a/include/hw/s390x/s390-virtio-ccw.h +++ b/include/hw/s390x/s390-virtio-ccw.h @@ -39,12 +39,15 @@ typedef struct S390CcwMachineClass { bool ri_allowed; bool cpu_model_allowed; bool css_migration_enabled; + bool hpage_1m_allowed; } S390CcwMachineClass; /* runtime-instrumentation allowed by the machine */ bool ri_allowed(void); /* cpu model allowed by the machine */ bool cpu_model_allowed(void); +/* 1M huge page mappings allowed by the machine */ +bool hpage_1m_allowed(void); /** * Returns true if (vmstate based) migration of the channel subsystem diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 821def0565..1b434d02f6 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -26,17 +26,18 @@ #include "qemu/queue.h" #include "qemu/notify.h" #include "ui/console.h" +#include "hw/display/ramfb.h" #ifdef CONFIG_LINUX #include <linux/vfio.h> #endif -#define ERR_PREFIX "vfio error: %s: " -#define WARN_PREFIX "vfio warning: %s: " +#define VFIO_MSG_PREFIX "vfio %s: " enum { VFIO_DEVICE_TYPE_PCI = 0, VFIO_DEVICE_TYPE_PLATFORM = 1, VFIO_DEVICE_TYPE_CCW = 2, + VFIO_DEVICE_TYPE_AP = 3, }; typedef struct VFIOMmap { @@ -146,6 +147,7 @@ typedef struct VFIODMABuf { typedef struct VFIODisplay { QemuConsole *con; + RAMFBState *ramfb; struct { VFIORegion buffer; DisplaySurface *surface; diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h index 9baaa2db09..0ee10b1d71 100644 --- a/include/hw/vfio/vfio-platform.h +++ b/include/hw/vfio/vfio-platform.h @@ -54,7 +54,8 @@ typedef struct VFIOPlatformDevice { QLIST_HEAD(, VFIOINTp) intp_list; /* list of IRQs */ /* queue of pending IRQs */ QSIMPLEQ_HEAD(pending_intp_queue, VFIOINTp) pending_intp_queue; - char *compat; /* compatibility string */ + char *compat; /* DT compatible values, separated by NUL */ + unsigned int num_compat; /* number of compatible values */ uint32_t mmap_timeout; /* delay to re-enable mmaps after interrupt */ QEMUTimer *mmap_timer; /* allows fast-path resume after IRQ hit */ QemuMutex intp_mutex; /* protect the intp_list IRQ state */ diff --git a/include/migration/colo.h b/include/migration/colo.h index 2fe48ad353..99ce17aca7 100644 --- a/include/migration/colo.h +++ b/include/migration/colo.h @@ -16,14 +16,21 @@ #include "qemu-common.h" #include "qapi/qapi-types-migration.h" +enum colo_event { + COLO_EVENT_NONE, + COLO_EVENT_CHECKPOINT, + COLO_EVENT_FAILOVER, +}; + void colo_info_init(void); void migrate_start_colo_process(MigrationState *s); bool migration_in_colo_state(void); /* loadvm */ -bool migration_incoming_enable_colo(void); -void migration_incoming_exit_colo(void); +void migration_incoming_enable_colo(void); +void migration_incoming_disable_colo(void); +bool migration_incoming_colo_enabled(void); void *colo_process_incoming_thread(void *opaque); bool migration_incoming_in_colo_state(void); diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 2ef5e04b37..6fd2c53b09 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -47,4 +47,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd); void monitor_fdset_dup_fd_remove(int dup_fd); int monitor_fdset_dup_fd_find(int dup_fd); +void monitor_vfprintf(FILE *stream, + const char *fmt, va_list ap) GCC_FMT_ATTR(2, 0); + #endif /* MONITOR_H */ diff --git a/include/net/filter.h b/include/net/filter.h index 435acd6f82..49da666ac0 100644 --- a/include/net/filter.h +++ b/include/net/filter.h @@ -38,6 +38,8 @@ typedef ssize_t (FilterReceiveIOV)(NetFilterState *nc, typedef void (FilterStatusChanged) (NetFilterState *nf, Error **errp); +typedef void (FilterHandleEvent) (NetFilterState *nf, int event, Error **errp); + typedef struct NetFilterClass { ObjectClass parent_class; @@ -45,6 +47,7 @@ typedef struct NetFilterClass { FilterSetup *setup; FilterCleanup *cleanup; FilterStatusChanged *status_changed; + FilterHandleEvent *handle_event; /* mandatory */ FilterReceiveIOV *receive_iov; } NetFilterClass; @@ -77,4 +80,6 @@ ssize_t qemu_netfilter_pass_to_next(NetClientState *sender, int iovcnt, void *opaque); +void colo_notify_filters_event(int event, Error **errp); + #endif /* QEMU_NET_FILTER_H */ diff --git a/include/qapi/error.h b/include/qapi/error.h index bcb86a79f5..51b63dd4b5 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -52,8 +52,12 @@ * where Error **errp is a parameter, by convention the last one. * * Pass an existing error to the caller with the message modified: + * error_propagate_prepend(errp, err); + * + * Avoid * error_propagate(errp, err); * error_prepend(errp, "Could not frobnicate '%s': ", name); + * because this fails to prepend when @errp is &error_fatal. * * Create a new error and pass it to the caller: * error_setg(errp, "situation normal, all fouled up"); @@ -215,6 +219,16 @@ void error_setg_win32_internal(Error **errp, */ void error_propagate(Error **dst_errp, Error *local_err); + +/* + * Propagate error object (if any) with some text prepended. + * Behaves like + * error_prepend(&local_err, fmt, ...); + * error_propagate(dst_errp, local_err); + */ +void error_propagate_prepend(Error **dst_errp, Error *local_err, + const char *fmt, ...); + /* * Prepend some text to @errp's human-readable error message. * The text is made by formatting @fmt, @ap like vprintf(). diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h index 145571f618..7c76e24aa7 100644 --- a/include/qapi/qmp/qerror.h +++ b/include/qapi/qmp/qerror.h @@ -79,6 +79,9 @@ #define QERR_QGA_COMMAND_FAILED \ "Guest agent command failed, error was '%s'" +#define QERR_REPLAY_NOT_SUPPORTED \ + "Record/replay feature is not supported for '%s'" + #define QERR_SET_PASSWD_FAILED \ "Could not set password" @@ -88,7 +91,4 @@ #define QERR_UNSUPPORTED \ "this feature or command is not currently supported" -#define QERR_REPLAY_NOT_SUPPORTED \ - "Record/replay feature is not supported for '%s'" - #endif /* QERROR_H */ diff --git a/include/qemu-common.h b/include/qemu-common.h index 85f4749aef..ed60ba251d 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -17,7 +17,7 @@ #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) /* Copyright string for -version arguments, About dialogs, etc */ -#define QEMU_COPYRIGHT "Copyright (c) 2003-2017 " \ +#define QEMU_COPYRIGHT "Copyright (c) 2003-2018 " \ "Fabrice Bellard and the QEMU Project developers" /* Bug reporting information for --help arguments, About dialogs, etc */ diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 9ed39effd3..f6993a8fb1 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -98,7 +98,7 @@ * We'd prefer not want to pull in everything else TCG related, so handle * those few cases by hand. * - * Note that x32 is fully detected with __x64_64__ + _ILP32, and that for + * Note that x32 is fully detected with __x86_64__ + _ILP32, and that for * Sparc we always force the use of sparcv9 in configure. */ #if defined(__x86_64__) || defined(__sparc__) @@ -450,4 +450,38 @@ _oldn; \ }) +/* Abstractions to access atomically (i.e. "once") i64/u64 variables */ +#ifdef CONFIG_ATOMIC64 +static inline int64_t atomic_read_i64(const int64_t *ptr) +{ + /* use __nocheck because sizeof(void *) might be < sizeof(u64) */ + return atomic_read__nocheck(ptr); +} + +static inline uint64_t atomic_read_u64(const uint64_t *ptr) +{ + return atomic_read__nocheck(ptr); +} + +static inline void atomic_set_i64(int64_t *ptr, int64_t val) +{ + atomic_set__nocheck(ptr, val); +} + +static inline void atomic_set_u64(uint64_t *ptr, uint64_t val) +{ + atomic_set__nocheck(ptr, val); +} + +static inline void atomic64_init(void) +{ +} +#else /* !CONFIG_ATOMIC64 */ +int64_t atomic_read_i64(const int64_t *ptr); +uint64_t atomic_read_u64(const uint64_t *ptr); +void atomic_set_i64(int64_t *ptr, int64_t val); +void atomic_set_u64(uint64_t *ptr, uint64_t val); +void atomic64_init(void); +#endif /* !CONFIG_ATOMIC64 */ + #endif /* QEMU_ATOMIC_H */ diff --git a/include/qemu/atomic128.h b/include/qemu/atomic128.h new file mode 100644 index 0000000000..a6af22ff10 --- /dev/null +++ b/include/qemu/atomic128.h @@ -0,0 +1,153 @@ +/* + * Simple interface for 128-bit atomic operations. + * + * Copyright (C) 2018 Linaro, Ltd. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + * See docs/devel/atomics.txt for discussion about the guarantees each + * atomic primitive is meant to provide. + */ + +#ifndef QEMU_ATOMIC128_H +#define QEMU_ATOMIC128_H + +/* + * GCC is a house divided about supporting large atomic operations. + * + * For hosts that only have large compare-and-swap, a legalistic reading + * of the C++ standard means that one cannot implement __atomic_read on + * read-only memory, and thus all atomic operations must synchronize + * through libatomic. + * + * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80878 + * + * This interpretation is not especially helpful for QEMU. + * For softmmu, all RAM is always read/write from the hypervisor. + * For user-only, if the guest doesn't implement such an __atomic_read + * then the host need not worry about it either. + * + * Moreover, using libatomic is not an option, because its interface is + * built for std::atomic<T>, and requires that *all* accesses to such an + * object go through the library. In our case we do not have an object + * in the C/C++ sense, but a view of memory as seen by the guest. + * The guest may issue a large atomic operation and then access those + * pieces using word-sized accesses. From the hypervisor, we have no + * way to connect those two actions. + * + * Therefore, special case each platform. + */ + +#if defined(CONFIG_ATOMIC128) +static inline Int128 atomic16_cmpxchg(Int128 *ptr, Int128 cmp, Int128 new) +{ + return atomic_cmpxchg__nocheck(ptr, cmp, new); +} +# define HAVE_CMPXCHG128 1 +#elif defined(CONFIG_CMPXCHG128) +static inline Int128 atomic16_cmpxchg(Int128 *ptr, Int128 cmp, Int128 new) +{ + return __sync_val_compare_and_swap_16(ptr, cmp, new); +} +# define HAVE_CMPXCHG128 1 +#elif defined(__aarch64__) +/* Through gcc 8, aarch64 has no support for 128-bit at all. */ +static inline Int128 atomic16_cmpxchg(Int128 *ptr, Int128 cmp, Int128 new) +{ + uint64_t cmpl = int128_getlo(cmp), cmph = int128_gethi(cmp); + uint64_t newl = int128_getlo(new), newh = int128_gethi(new); + uint64_t oldl, oldh; + uint32_t tmp; + + asm("0: ldaxp %[oldl], %[oldh], %[mem]\n\t" + "cmp %[oldl], %[cmpl]\n\t" + "ccmp %[oldh], %[cmph], #0, eq\n\t" + "b.ne 1f\n\t" + "stlxp %w[tmp], %[newl], %[newh], %[mem]\n\t" + "cbnz %w[tmp], 0b\n" + "1:" + : [mem] "+m"(*ptr), [tmp] "=&r"(tmp), + [oldl] "=&r"(oldl), [oldh] "=r"(oldh) + : [cmpl] "r"(cmpl), [cmph] "r"(cmph), + [newl] "r"(newl), [newh] "r"(newh) + : "memory", "cc"); + + return int128_make128(oldl, oldh); +} +# define HAVE_CMPXCHG128 1 +#else +/* Fallback definition that must be optimized away, or error. */ +Int128 QEMU_ERROR("unsupported atomic") + atomic16_cmpxchg(Int128 *ptr, Int128 cmp, Int128 new); +# define HAVE_CMPXCHG128 0 +#endif /* Some definition for HAVE_CMPXCHG128 */ + + +#if defined(CONFIG_ATOMIC128) +static inline Int128 atomic16_read(Int128 *ptr) +{ + return atomic_read__nocheck(ptr); +} + +static inline void atomic16_set(Int128 *ptr, Int128 val) +{ + atomic_set__nocheck(ptr, val); +} + +# define HAVE_ATOMIC128 1 +#elif !defined(CONFIG_USER_ONLY) && defined(__aarch64__) +/* We can do better than cmpxchg for AArch64. */ +static inline Int128 atomic16_read(Int128 *ptr) +{ + uint64_t l, h; + uint32_t tmp; + + /* The load must be paired with the store to guarantee not tearing. */ + asm("0: ldxp %[l], %[h], %[mem]\n\t" + "stxp %w[tmp], %[l], %[h], %[mem]\n\t" + "cbnz %w[tmp], 0b" + : [mem] "+m"(*ptr), [tmp] "=r"(tmp), [l] "=r"(l), [h] "=r"(h)); + + return int128_make128(l, h); +} + +static inline void atomic16_set(Int128 *ptr, Int128 val) +{ + uint64_t l = int128_getlo(val), h = int128_gethi(val); + uint64_t t1, t2; + + /* Load into temporaries to acquire the exclusive access lock. */ + asm("0: ldxp %[t1], %[t2], %[mem]\n\t" + "stxp %w[t1], %[l], %[h], %[mem]\n\t" + "cbnz %w[t1], 0b" + : [mem] "+m"(*ptr), [t1] "=&r"(t1), [t2] "=&r"(t2) + : [l] "r"(l), [h] "r"(h)); +} + +# define HAVE_ATOMIC128 1 +#elif !defined(CONFIG_USER_ONLY) && HAVE_CMPXCHG128 +static inline Int128 atomic16_read(Int128 *ptr) +{ + /* Maybe replace 0 with 0, returning the old value. */ + return atomic16_cmpxchg(ptr, 0, 0); +} + +static inline void atomic16_set(Int128 *ptr, Int128 val) +{ + Int128 old = *ptr, cmp; + do { + cmp = old; + old = atomic16_cmpxchg(ptr, cmp, val); + } while (old != cmp); +} + +# define HAVE_ATOMIC128 1 +#else +/* Fallback definitions that must be optimized away, or error. */ +Int128 QEMU_ERROR("unsupported atomic") atomic16_read(Int128 *ptr); +void QEMU_ERROR("unsupported atomic") atomic16_set(Int128 *ptr, Int128 val); +# define HAVE_ATOMIC128 0 +#endif /* Some definition for HAVE_ATOMIC128 */ + +#endif /* QEMU_ATOMIC128_H */ diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 5843812710..6b92710487 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -122,6 +122,41 @@ #ifndef __has_feature #define __has_feature(x) 0 /* compatibility with non-clang compilers */ #endif + +#ifndef __has_builtin +#define __has_builtin(x) 0 /* compatibility with non-clang compilers */ +#endif + +#if __has_builtin(__builtin_assume_aligned) || QEMU_GNUC_PREREQ(4, 7) +#define HAS_ASSUME_ALIGNED +#endif + +#ifndef __has_attribute +#define __has_attribute(x) 0 /* compatibility with older GCC */ +#endif + +/* + * GCC doesn't provide __has_attribute() until GCC 5, but we know all the GCC + * versions we support have the "flatten" attribute. Clang may not have the + * "flatten" attribute but always has __has_attribute() to check for it. + */ +#if __has_attribute(flatten) || !defined(__clang__) +# define QEMU_FLATTEN __attribute__((flatten)) +#else +# define QEMU_FLATTEN +#endif + +/* + * If __attribute__((error)) is present, use it to produce an error at + * compile time. Otherwise, one must wait for the linker to diagnose + * the missing symbol. + */ +#if __has_attribute(error) +# define QEMU_ERROR(X) __attribute__((error(X))) +#else +# define QEMU_ERROR(X) +#endif + /* Implement C11 _Generic via GCC builtins. Example: * * QEMU_GENERIC(x, (float, sinf), (long double, sinl), sin) (x) diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h index 47aaa3b0b9..7071bfe2d4 100644 --- a/include/qemu/cutils.h +++ b/include/qemu/cutils.h @@ -169,4 +169,16 @@ bool test_buffer_is_zero_next_accel(void); int uleb128_encode_small(uint8_t *out, uint32_t n); int uleb128_decode_small(const uint8_t *in, uint32_t *n); +/** + * qemu_pstrcmp0: + * @str1: a non-NULL pointer to a C string (*str1 can be NULL) + * @str2: a non-NULL pointer to a C string (*str2 can be NULL) + * + * Compares *str1 and *str2 with g_strcmp0(). + * + * Returns: an integer less than, equal to, or greater than zero, if + * *str1 is <, == or > than *str2. + */ +int qemu_pstrcmp0(const char **str1, const char **str2); + #endif diff --git a/include/qemu/hbitmap.h b/include/qemu/hbitmap.h index ddca52c48e..a7cb780592 100644 --- a/include/qemu/hbitmap.h +++ b/include/qemu/hbitmap.h @@ -73,16 +73,23 @@ void hbitmap_truncate(HBitmap *hb, uint64_t size); /** * hbitmap_merge: - * @a: The bitmap to store the result in. - * @b: The bitmap to merge into @a. - * @return true if the merge was successful, - * false if it was not attempted. - * - * Merge two bitmaps together. - * A := A (BITOR) B. - * B is left unmodified. + * + * Store result of merging @a and @b into @result. + * @result is allowed to be equal to @a or @b. + * + * Return true if the merge was successful, + * false if it was not attempted. + */ +bool hbitmap_merge(const HBitmap *a, const HBitmap *b, HBitmap *result); + +/** + * hbitmap_can_merge: + * + * hbitmap_can_merge(a, b) && hbitmap_can_merge(a, result) is sufficient and + * necessary for hbitmap_merge will not fail. + * */ -bool hbitmap_merge(HBitmap *a, const HBitmap *b); +bool hbitmap_can_merge(const HBitmap *a, const HBitmap *b); /** * hbitmap_empty: diff --git a/include/qemu/memfd.h b/include/qemu/memfd.h index 49e79634da..d551c28b68 100644 --- a/include/qemu/memfd.h +++ b/include/qemu/memfd.h @@ -16,12 +16,28 @@ #define F_SEAL_WRITE 0x0008 /* prevent writes */ #endif +#ifndef MFD_CLOEXEC +#define MFD_CLOEXEC 0x0001U +#endif + +#ifndef MFD_ALLOW_SEALING +#define MFD_ALLOW_SEALING 0x0002U +#endif + +#ifndef MFD_HUGETLB +#define MFD_HUGETLB 0x0004U +#endif + +#ifndef MFD_HUGE_SHIFT +#define MFD_HUGE_SHIFT 26 +#endif + int qemu_memfd_create(const char *name, size_t size, bool hugetlb, uint64_t hugetlbsize, unsigned int seals, Error **errp); bool qemu_memfd_alloc_check(void); void *qemu_memfd_alloc(const char *name, size_t size, unsigned int seals, int *fd, Error **errp); void qemu_memfd_free(void *ptr, size_t size, int fd); -bool qemu_memfd_check(void); +bool qemu_memfd_check(unsigned int flags); #endif /* QEMU_MEMFD_H */ diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index a91068df0e..3bf48bcdec 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -123,6 +123,18 @@ extern int daemon(int, int); #include "qemu/typedefs.h" /* + * For mingw, as of v6.0.0, the function implementing the assert macro is + * not marked as noreturn, so the compiler cannot delete code following an + * assert(false) as unused. We rely on this within the code base to delete + * code that is unreachable when features are disabled. + * All supported versions of Glib's g_assert() satisfy this requirement. + */ +#ifdef __MINGW32__ +#undef assert +#define assert(x) g_assert(x) +#endif + +/* * According to waitpid man page: * WCOREDUMP * This macro is not specified in POSIX.1-2001 and is not @@ -448,7 +460,8 @@ bool qemu_has_ofd_lock(void); #define FMT_pid "%d" #endif -int qemu_create_pidfile(const char *filename); +bool qemu_write_pidfile(const char *pidfile, Error **errp); + int qemu_get_thread_id(void); #ifndef CONFIG_IOVEC @@ -570,6 +583,8 @@ extern uintptr_t qemu_real_host_page_size; extern intptr_t qemu_real_host_page_mask; extern int qemu_icache_linesize; +extern int qemu_icache_linesize_log; extern int qemu_dcache_linesize; +extern int qemu_dcache_linesize_log; #endif diff --git a/include/qemu/thread.h b/include/qemu/thread.h index dacebcfff0..b2661b6672 100644 --- a/include/qemu/thread.h +++ b/include/qemu/thread.h @@ -48,6 +48,22 @@ extern QemuCondWaitFunc qemu_cond_wait_func; #define qemu_mutex_trylock__raw(m) \ qemu_mutex_trylock_impl(m, __FILE__, __LINE__) +#ifdef __COVERITY__ +/* + * Coverity is severely confused by the indirect function calls, + * hide them. + */ +#define qemu_mutex_lock(m) \ + qemu_mutex_lock_impl(m, __FILE__, __LINE__); +#define qemu_mutex_trylock(m) \ + qemu_mutex_trylock_impl(m, __FILE__, __LINE__); +#define qemu_rec_mutex_lock(m) \ + qemu_rec_mutex_lock_impl(m, __FILE__, __LINE__); +#define qemu_rec_mutex_trylock(m) \ + qemu_rec_mutex_trylock_impl(m, __FILE__, __LINE__); +#define qemu_cond_wait(c, m) \ + qemu_cond_wait_impl(c, m, __FILE__, __LINE__); +#else #define qemu_mutex_lock(m) ({ \ QemuMutexLockFunc _f = atomic_read(&qemu_mutex_lock_func); \ _f(m, __FILE__, __LINE__); \ @@ -73,6 +89,7 @@ extern QemuCondWaitFunc qemu_cond_wait_func; QemuCondWaitFunc _f = atomic_read(&qemu_cond_wait_func); \ _f(c, m, __FILE__, __LINE__); \ }) +#endif #define qemu_mutex_unlock(mutex) \ qemu_mutex_unlock_impl(mutex, __FILE__, __LINE__) diff --git a/include/qemu/timer.h b/include/qemu/timer.h index 39ea907e65..a86330c987 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -2,6 +2,7 @@ #define QEMU_TIMER_H #include "qemu-common.h" +#include "qemu/bitops.h" #include "qemu/notify.h" #include "qemu/host-utils.h" @@ -52,6 +53,24 @@ typedef enum { QEMU_CLOCK_MAX } QEMUClockType; +/** + * QEMU Timer attributes: + * + * An individual timer may be given one or multiple attributes when initialized. + * Each attribute corresponds to one bit. Attributes modify the processing + * of timers when they fire. + * + * The following attributes are available: + * + * QEMU_TIMER_ATTR_EXTERNAL: drives external subsystem + * + * Timers with this attribute do not recorded in rr mode, therefore it could be + * used for the subsystems that operate outside the guest core. Applicable only + * with virtual clock type. + */ + +#define QEMU_TIMER_ATTR_EXTERNAL BIT(0) + typedef struct QEMUTimerList QEMUTimerList; struct QEMUTimerListGroup { @@ -67,6 +86,7 @@ struct QEMUTimer { QEMUTimerCB *cb; void *opaque; QEMUTimer *next; + int attributes; int scale; }; @@ -418,22 +438,27 @@ int64_t timerlistgroup_deadline_ns(QEMUTimerListGroup *tlg); */ /** - * timer_init_tl: + * timer_init_full: * @ts: the timer to be initialised - * @timer_list: the timer list to attach the timer to + * @timer_list_group: (optional) the timer list group to attach the timer to + * @type: the clock type to use * @scale: the scale value for the timer + * @attributes: 0, or one or more OR'ed QEMU_TIMER_ATTR_<id> values * @cb: the callback to be called when the timer expires * @opaque: the opaque pointer to be passed to the callback * - * Initialise a new timer and associate it with @timer_list. + * Initialise a timer with the given scale and attributes, + * and associate it with timer list for given clock @type in @timer_list_group + * (or default timer list group, if NULL). * The caller is responsible for allocating the memory. * * You need not call an explicit deinit call. Simply make * sure it is not on a list with timer_del. */ -void timer_init_tl(QEMUTimer *ts, - QEMUTimerList *timer_list, int scale, - QEMUTimerCB *cb, void *opaque); +void timer_init_full(QEMUTimer *ts, + QEMUTimerListGroup *timer_list_group, QEMUClockType type, + int scale, int attributes, + QEMUTimerCB *cb, void *opaque); /** * timer_init: @@ -445,14 +470,12 @@ void timer_init_tl(QEMUTimer *ts, * * Initialize a timer with the given scale on the default timer list * associated with the clock. - * - * You need not call an explicit deinit call. Simply make - * sure it is not on a list with timer_del. + * See timer_init_full for details. */ static inline void timer_init(QEMUTimer *ts, QEMUClockType type, int scale, QEMUTimerCB *cb, void *opaque) { - timer_init_tl(ts, main_loop_tlg.tl[type], scale, cb, opaque); + timer_init_full(ts, NULL, type, scale, 0, cb, opaque); } /** @@ -464,9 +487,7 @@ static inline void timer_init(QEMUTimer *ts, QEMUClockType type, int scale, * * Initialize a timer with nanosecond scale on the default timer list * associated with the clock. - * - * You need not call an explicit deinit call. Simply make - * sure it is not on a list with timer_del. + * See timer_init_full for details. */ static inline void timer_init_ns(QEMUTimer *ts, QEMUClockType type, QEMUTimerCB *cb, void *opaque) @@ -483,9 +504,7 @@ static inline void timer_init_ns(QEMUTimer *ts, QEMUClockType type, * * Initialize a timer with microsecond scale on the default timer list * associated with the clock. - * - * You need not call an explicit deinit call. Simply make - * sure it is not on a list with timer_del. + * See timer_init_full for details. */ static inline void timer_init_us(QEMUTimer *ts, QEMUClockType type, QEMUTimerCB *cb, void *opaque) @@ -502,9 +521,7 @@ static inline void timer_init_us(QEMUTimer *ts, QEMUClockType type, * * Initialize a timer with millisecond scale on the default timer list * associated with the clock. - * - * You need not call an explicit deinit call. Simply make - * sure it is not on a list with timer_del. + * See timer_init_full for details. */ static inline void timer_init_ms(QEMUTimer *ts, QEMUClockType type, QEMUTimerCB *cb, void *opaque) @@ -513,27 +530,37 @@ static inline void timer_init_ms(QEMUTimer *ts, QEMUClockType type, } /** - * timer_new_tl: - * @timer_list: the timer list to attach the timer to + * timer_new_full: + * @timer_list_group: (optional) the timer list group to attach the timer to + * @type: the clock type to use * @scale: the scale value for the timer + * @attributes: 0, or one or more OR'ed QEMU_TIMER_ATTR_<id> values * @cb: the callback to be called when the timer expires * @opaque: the opaque pointer to be passed to the callback * - * Create a new timer and associate it with @timer_list. + * Create a new timer with the given scale and attributes, + * and associate it with timer list for given clock @type in @timer_list_group + * (or default timer list group, if NULL). * The memory is allocated by the function. * * This is not the preferred interface unless you know you - * are going to call timer_free. Use timer_init instead. + * are going to call timer_free. Use timer_init or timer_init_full instead. + * + * The default timer list has one special feature: in icount mode, + * %QEMU_CLOCK_VIRTUAL timers are run in the vCPU thread. This is + * not true of other timer lists, which are typically associated + * with an AioContext---each of them runs its timer callbacks in its own + * AioContext thread. * * Returns: a pointer to the timer */ -static inline QEMUTimer *timer_new_tl(QEMUTimerList *timer_list, - int scale, - QEMUTimerCB *cb, - void *opaque) +static inline QEMUTimer *timer_new_full(QEMUTimerListGroup *timer_list_group, + QEMUClockType type, + int scale, int attributes, + QEMUTimerCB *cb, void *opaque) { QEMUTimer *ts = g_malloc0(sizeof(QEMUTimer)); - timer_init_tl(ts, timer_list, scale, cb, opaque); + timer_init_full(ts, timer_list_group, type, scale, attributes, cb, opaque); return ts; } @@ -544,21 +571,16 @@ static inline QEMUTimer *timer_new_tl(QEMUTimerList *timer_list, * @cb: the callback to be called when the timer expires * @opaque: the opaque pointer to be passed to the callback * - * Create a new timer and associate it with the default - * timer list for the clock type @type. - * - * The default timer list has one special feature: in icount mode, - * %QEMU_CLOCK_VIRTUAL timers are run in the vCPU thread. This is - * not true of other timer lists, which are typically associated - * with an AioContext---each of them runs its timer callbacks in its own - * AioContext thread. + * Create a new timer with the given scale, + * and associate it with the default timer list for the clock type @type. + * See timer_new_full for details. * * Returns: a pointer to the timer */ static inline QEMUTimer *timer_new(QEMUClockType type, int scale, QEMUTimerCB *cb, void *opaque) { - return timer_new_tl(main_loop_tlg.tl[type], scale, cb, opaque); + return timer_new_full(NULL, type, scale, 0, cb, opaque); } /** @@ -569,12 +591,7 @@ static inline QEMUTimer *timer_new(QEMUClockType type, int scale, * * Create a new timer with nanosecond scale on the default timer list * associated with the clock. - * - * The default timer list has one special feature: in icount mode, - * %QEMU_CLOCK_VIRTUAL timers are run in the vCPU thread. This is - * not true of other timer lists, which are typically associated - * with an AioContext---each of them runs its timer callbacks in its own - * AioContext thread. + * See timer_new_full for details. * * Returns: a pointer to the newly created timer */ @@ -590,14 +607,9 @@ static inline QEMUTimer *timer_new_ns(QEMUClockType type, QEMUTimerCB *cb, * @cb: the callback to call when the timer expires * @opaque: the opaque pointer to pass to the callback * - * The default timer list has one special feature: in icount mode, - * %QEMU_CLOCK_VIRTUAL timers are run in the vCPU thread. This is - * not true of other timer lists, which are typically associated - * with an AioContext---each of them runs its timer callbacks in its own - * AioContext thread. - * * Create a new timer with microsecond scale on the default timer list * associated with the clock. + * See timer_new_full for details. * * Returns: a pointer to the newly created timer */ @@ -613,14 +625,9 @@ static inline QEMUTimer *timer_new_us(QEMUClockType type, QEMUTimerCB *cb, * @cb: the callback to call when the timer expires * @opaque: the opaque pointer to pass to the callback * - * The default timer list has one special feature: in icount mode, - * %QEMU_CLOCK_VIRTUAL timers are run in the vCPU thread. This is - * not true of other timer lists, which are typically associated - * with an AioContext---each of them runs its timer callbacks in its own - * AioContext thread. - * * Create a new timer with millisecond scale on the default timer list * associated with the clock. + * See timer_new_full for details. * * Returns: a pointer to the newly created timer */ @@ -1037,7 +1044,6 @@ static inline int64_t profile_getclock(void) return get_clock(); } -extern int64_t tcg_time; extern int64_t dev_time; #endif diff --git a/include/qemu/win_dump_defs.h b/include/qemu/win_dump_defs.h new file mode 100644 index 0000000000..145096e8ee --- /dev/null +++ b/include/qemu/win_dump_defs.h @@ -0,0 +1,179 @@ +/* + * Windows crashdump definitions + * + * Copyright (c) 2018 Virtuozzo International GmbH + * + * 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 QEMU_WIN_DUMP_DEFS_H +#define QEMU_WIN_DUMP_DEFS_H + +typedef struct WinDumpPhyMemRun64 { + uint64_t BasePage; + uint64_t PageCount; +} QEMU_PACKED WinDumpPhyMemRun64; + +typedef struct WinDumpPhyMemDesc64 { + uint32_t NumberOfRuns; + uint32_t unused; + uint64_t NumberOfPages; + WinDumpPhyMemRun64 Run[43]; +} QEMU_PACKED WinDumpPhyMemDesc64; + +typedef struct WinDumpExceptionRecord { + uint32_t ExceptionCode; + uint32_t ExceptionFlags; + uint64_t ExceptionRecord; + uint64_t ExceptionAddress; + uint32_t NumberParameters; + uint32_t unused; + uint64_t ExceptionInformation[15]; +} QEMU_PACKED WinDumpExceptionRecord; + +typedef struct WinDumpHeader64 { + char Signature[4]; + char ValidDump[4]; + uint32_t MajorVersion; + uint32_t MinorVersion; + uint64_t DirectoryTableBase; + uint64_t PfnDatabase; + uint64_t PsLoadedModuleList; + uint64_t PsActiveProcessHead; + uint32_t MachineImageType; + uint32_t NumberProcessors; + union { + struct { + uint32_t BugcheckCode; + uint32_t unused0; + uint64_t BugcheckParameter1; + uint64_t BugcheckParameter2; + uint64_t BugcheckParameter3; + uint64_t BugcheckParameter4; + }; + uint8_t BugcheckData[40]; + }; + uint8_t VersionUser[32]; + uint64_t KdDebuggerDataBlock; + union { + WinDumpPhyMemDesc64 PhysicalMemoryBlock; + uint8_t PhysicalMemoryBlockBuffer[704]; + }; + union { + uint8_t ContextBuffer[3000]; + }; + WinDumpExceptionRecord Exception; + uint32_t DumpType; + uint32_t unused1; + uint64_t RequiredDumpSpace; + uint64_t SystemTime; + char Comment[128]; + uint64_t SystemUpTime; + uint32_t MiniDumpFields; + uint32_t SecondaryDataState; + uint32_t ProductType; + uint32_t SuiteMask; + uint32_t WriterStatus; + uint8_t unused2; + uint8_t KdSecondaryVersion; + uint8_t reserved[4018]; +} QEMU_PACKED WinDumpHeader64; + +#define KDBG_OWNER_TAG_OFFSET64 0x10 +#define KDBG_MM_PFN_DATABASE_OFFSET64 0xC0 +#define KDBG_KI_BUGCHECK_DATA_OFFSET64 0x88 +#define KDBG_KI_PROCESSOR_BLOCK_OFFSET64 0x218 +#define KDBG_OFFSET_PRCB_CONTEXT_OFFSET64 0x338 + +#define VMCOREINFO_ELF_NOTE_HDR_SIZE 24 + +#define WIN_CTX_X64 0x00100000L + +#define WIN_CTX_CTL 0x00000001L +#define WIN_CTX_INT 0x00000002L +#define WIN_CTX_SEG 0x00000004L +#define WIN_CTX_FP 0x00000008L +#define WIN_CTX_DBG 0x00000010L + +#define WIN_CTX_FULL (WIN_CTX_X64 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_FP) +#define WIN_CTX_ALL (WIN_CTX_FULL | WIN_CTX_SEG | WIN_CTX_DBG) + +#define LIVE_SYSTEM_DUMP 0x00000161 + +typedef struct WinM128A { + uint64_t low; + int64_t high; +} QEMU_ALIGNED(16) WinM128A; + +typedef struct WinContext { + uint64_t PHome[6]; + + uint32_t ContextFlags; + uint32_t MxCsr; + + uint16_t SegCs; + uint16_t SegDs; + uint16_t SegEs; + uint16_t SegFs; + uint16_t SegGs; + uint16_t SegSs; + uint32_t EFlags; + + uint64_t Dr0; + uint64_t Dr1; + uint64_t Dr2; + uint64_t Dr3; + uint64_t Dr6; + uint64_t Dr7; + + uint64_t Rax; + uint64_t Rcx; + uint64_t Rdx; + uint64_t Rbx; + uint64_t Rsp; + uint64_t Rbp; + uint64_t Rsi; + uint64_t Rdi; + uint64_t R8; + uint64_t R9; + uint64_t R10; + uint64_t R11; + uint64_t R12; + uint64_t R13; + uint64_t R14; + uint64_t R15; + + uint64_t Rip; + + struct { + uint16_t ControlWord; + uint16_t StatusWord; + uint8_t TagWord; + uint8_t Reserved1; + uint16_t ErrorOpcode; + uint32_t ErrorOffset; + uint16_t ErrorSelector; + uint16_t Reserved2; + uint32_t DataOffset; + uint16_t DataSelector; + uint16_t Reserved3; + uint32_t MxCsr; + uint32_t MxCsr_Mask; + WinM128A FloatRegisters[8]; + WinM128A XmmRegisters[16]; + uint8_t Reserved4[96]; + } FltSave; + + WinM128A VectorRegister[26]; + uint64_t VectorControl; + + uint64_t DebugControl; + uint64_t LastBranchToRip; + uint64_t LastBranchFromRip; + uint64_t LastExceptionToRip; + uint64_t LastExceptionFromRip; +} QEMU_ALIGNED(16) WinContext; + +#endif /* QEMU_WIN_DUMP_DEFS_H */ diff --git a/include/qom/cpu.h b/include/qom/cpu.h index dc130cd307..def0c64308 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -852,7 +852,7 @@ extern CPUInterruptHandler cpu_interrupt_handler; /** * cpu_interrupt: * @cpu: The CPU to set an interrupt on. - * @mask: The interupts to set. + * @mask: The interrupts to set. * * Invokes the interrupt handler. */ @@ -1085,6 +1085,17 @@ void cpu_exec_initfn(CPUState *cpu); void cpu_exec_realizefn(CPUState *cpu, Error **errp); void cpu_exec_unrealizefn(CPUState *cpu); +/** + * target_words_bigendian: + * Returns true if the (default) endianness of the target is big endian, + * false otherwise. Note that in target-specific code, you can use + * TARGET_WORDS_BIGENDIAN directly instead. On the other hand, common + * code should normally never need to know about the endianness of the + * target, so please do *not* use this function unless you know very well + * what you are doing! + */ +bool target_words_bigendian(void); + #ifdef NEED_CPU_H #ifdef CONFIG_SOFTMMU diff --git a/include/standard-headers/linux/input.h b/include/standard-headers/linux/input.h index 6d6128c081..c0ad9fc2c3 100644 --- a/include/standard-headers/linux/input.h +++ b/include/standard-headers/linux/input.h @@ -267,10 +267,11 @@ struct input_mask { /* * MT_TOOL types */ -#define MT_TOOL_FINGER 0 -#define MT_TOOL_PEN 1 -#define MT_TOOL_PALM 2 -#define MT_TOOL_MAX 2 +#define MT_TOOL_FINGER 0x00 +#define MT_TOOL_PEN 0x01 +#define MT_TOOL_PALM 0x02 +#define MT_TOOL_DIAL 0x0a +#define MT_TOOL_MAX 0x0f /* * Values describing the status of a force-feedback effect diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h index 24954b94e0..d34c4920dc 100644 --- a/include/sysemu/blockdev.h +++ b/include/sysemu/blockdev.h @@ -54,7 +54,8 @@ DriveInfo *drive_get_next(BlockInterfaceType type); QemuOpts *drive_def(const char *optstr); QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, const char *optstr); -DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type); +DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type, + Error **errp); /* device-hotplug */ diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index 241118845c..aaa51d2c51 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -17,7 +17,7 @@ #include "exec/memory.h" #include "sysemu/accel.h" -extern int hvf_disabled; +extern bool hvf_allowed; #ifdef CONFIG_HVF #include <Hypervisor/hv.h> #include <Hypervisor/hv_vmx.h> @@ -26,7 +26,7 @@ extern int hvf_disabled; #include "hw/hw.h" uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, int reg); -#define hvf_enabled() !hvf_disabled +#define hvf_enabled() (hvf_allowed) #else #define hvf_enabled() 0 #define hvf_get_supported_cpuid(func, idx, reg) 0 diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h index 7a0ae751aa..21713b7e2f 100644 --- a/include/sysemu/numa.h +++ b/include/sysemu/numa.h @@ -22,7 +22,6 @@ struct NumaNodeMem { }; extern NodeInfo numa_info[MAX_NODES]; -int parse_numa(void *opaque, QemuOpts *opts, Error **errp); void parse_numa_opts(MachineState *ms); void numa_complete_configuration(MachineState *ms); void query_numa_node_mem(NumaNodeMem node_mem[]); diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h index 3ced6bc231..3a7c58e423 100644 --- a/include/sysemu/replay.h +++ b/include/sysemu/replay.h @@ -100,14 +100,20 @@ bool replay_has_interrupt(void); /* Processing clocks and other time sources */ /*! Save the specified clock */ -int64_t replay_save_clock(ReplayClockKind kind, int64_t clock); +int64_t replay_save_clock(ReplayClockKind kind, int64_t clock, + int64_t raw_icount); /*! Read the specified clock from the log or return cached data */ int64_t replay_read_clock(ReplayClockKind kind); /*! Saves or reads the clock depending on the current replay mode. */ #define REPLAY_CLOCK(clock, value) \ (replay_mode == REPLAY_MODE_PLAY ? replay_read_clock((clock)) \ : replay_mode == REPLAY_MODE_RECORD \ - ? replay_save_clock((clock), (value)) \ + ? replay_save_clock((clock), (value), cpu_get_icount_raw()) \ + : (value)) +#define REPLAY_CLOCK_LOCKED(clock, value) \ + (replay_mode == REPLAY_MODE_PLAY ? replay_read_clock((clock)) \ + : replay_mode == REPLAY_MODE_RECORD \ + ? replay_save_clock((clock), (value), cpu_get_icount_raw_locked()) \ : (value)) /* Events */ @@ -120,6 +126,9 @@ void replay_shutdown_request(ShutdownCause cause); Returns 0 in PLAY mode if checkpoint was not found. Returns 1 in all other cases. */ bool replay_checkpoint(ReplayCheckpoint checkpoint); +/*! Used to determine that checkpoint is pending. + Does not proceed to the next event in the log. */ +bool replay_has_checkpoint(void); /* Asynchronous events queue */ diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 9ae1ab6da3..17a97ed77a 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -16,7 +16,7 @@ #include "qom/object.h" int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); -int tpm_init(void); +void tpm_init(void); void tpm_cleanup(void); typedef enum TPMVersion { diff --git a/include/ui/console.h b/include/ui/console.h index fb969caf70..c17803c530 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -453,7 +453,7 @@ void qemu_display_early_init(DisplayOptions *opts); void qemu_display_init(DisplayState *ds, DisplayOptions *opts); /* vnc.c */ -void vnc_display_init(const char *id); +void vnc_display_init(const char *id, Error **errp); void vnc_display_open(const char *id, Error **errp); void vnc_display_add_client(const char *id, int csock, bool skipauth); int vnc_display_password(const char *id, const char *password); diff --git a/include/ui/gtk.h b/include/ui/gtk.h index a79780afc7..99edd3c085 100644 --- a/include/ui/gtk.h +++ b/include/ui/gtk.h @@ -27,15 +27,6 @@ #include "ui/egl-context.h" #endif -/* Compatibility define to let us build on both Gtk2 and Gtk3 */ -#if GTK_CHECK_VERSION(3, 0, 0) -static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh) -{ - *ww = gdk_window_get_width(w); - *wh = gdk_window_get_height(w); -} -#endif - typedef struct GtkDisplayState GtkDisplayState; typedef struct VirtualGfxConsole { |