diff options
Diffstat (limited to 'include')
74 files changed, 1294 insertions, 304 deletions
diff --git a/include/block/block.h b/include/block/block.h index 4e81f2069b..c7c4a3ac3a 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -82,6 +82,7 @@ typedef struct HDGeometry { } HDGeometry; #define BDRV_O_RDWR 0x0002 +#define BDRV_O_RESIZE 0x0004 /* request permission for resizing the node */ #define BDRV_O_SNAPSHOT 0x0008 /* open the file read only and save writes in a snapshot */ #define BDRV_O_TEMPORARY 0x0010 /* delete the file after use */ #define BDRV_O_NOCACHE 0x0020 /* do not use the host page cache */ @@ -187,6 +188,42 @@ typedef enum BlockOpType { BLOCK_OP_TYPE_MAX, } BlockOpType; +/* Block node permission constants */ +enum { + /** + * A user that has the "permission" of consistent reads is guaranteed that + * their view of the contents of the block device is complete and + * self-consistent, representing the contents of a disk at a specific + * point. + * + * For most block devices (including their backing files) this is true, but + * the property cannot be maintained in a few situations like for + * intermediate nodes of a commit block job. + */ + BLK_PERM_CONSISTENT_READ = 0x01, + + /** This permission is required to change the visible disk contents. */ + BLK_PERM_WRITE = 0x02, + + /** + * This permission (which is weaker than BLK_PERM_WRITE) is both enough and + * required for writes to the block node when the caller promises that + * the visible disk content doesn't change. + */ + BLK_PERM_WRITE_UNCHANGED = 0x04, + + /** This permission is required to change the size of a block node. */ + BLK_PERM_RESIZE = 0x08, + + /** + * This permission is required to change the node that this BdrvChild + * points to. + */ + BLK_PERM_GRAPH_MOD = 0x10, + + BLK_PERM_ALL = 0x1f, +}; + /* disk I/O throttling */ void bdrv_init(void); void bdrv_init_with_whitelist(void); @@ -199,7 +236,8 @@ int bdrv_create(BlockDriver *drv, const char* filename, QemuOpts *opts, Error **errp); int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp); BlockDriverState *bdrv_new(void); -void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); +void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top, + Error **errp); void bdrv_replace_in_backing_chain(BlockDriverState *old, BlockDriverState *new); @@ -210,11 +248,14 @@ BdrvChild *bdrv_open_child(const char *filename, BlockDriverState* parent, const BdrvChildRole *child_role, bool allow_none, Error **errp); -void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd); +void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd, + Error **errp); int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, const char *bdref_key, Error **errp); BlockDriverState *bdrv_open(const char *filename, const char *reference, QDict *options, int flags, Error **errp); +BlockDriverState *bdrv_new_open_driver(BlockDriver *drv, const char *node_name, + int flags, Error **errp); BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, BlockDriverState *bs, QDict *options, int flags); @@ -253,7 +294,7 @@ BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, const char *backing_file); int bdrv_get_backing_file_depth(BlockDriverState *bs); void bdrv_refresh_filename(BlockDriverState *bs); -int bdrv_truncate(BlockDriverState *bs, int64_t offset); +int bdrv_truncate(BdrvChild *child, int64_t offset); int64_t bdrv_nb_sectors(BlockDriverState *bs); int64_t bdrv_getlength(BlockDriverState *bs); int64_t bdrv_get_allocated_file_size(BlockDriverState *bs); @@ -482,7 +523,8 @@ void bdrv_unref_child(BlockDriverState *parent, BdrvChild *child); BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs, BlockDriverState *child_bs, const char *child_name, - const BdrvChildRole *child_role); + const BdrvChildRole *child_role, + Error **errp); bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp); void bdrv_op_block(BlockDriverState *bs, BlockOpType op, Error *reason); diff --git a/include/block/block_int.h b/include/block/block_int.h index 1670941da9..a57c0bfb55 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -320,6 +320,59 @@ struct BlockDriver { void (*bdrv_del_child)(BlockDriverState *parent, BdrvChild *child, Error **errp); + /** + * Informs the block driver that a permission change is intended. The + * driver checks whether the change is permissible and may take other + * preparations for the change (e.g. get file system locks). This operation + * is always followed either by a call to either .bdrv_set_perm or + * .bdrv_abort_perm_update. + * + * Checks whether the requested set of cumulative permissions in @perm + * can be granted for accessing @bs and whether no other users are using + * permissions other than those given in @shared (both arguments take + * BLK_PERM_* bitmasks). + * + * If both conditions are met, 0 is returned. Otherwise, -errno is returned + * and errp is set to an error describing the conflict. + */ + int (*bdrv_check_perm)(BlockDriverState *bs, uint64_t perm, + uint64_t shared, Error **errp); + + /** + * Called to inform the driver that the set of cumulative set of used + * permissions for @bs has changed to @perm, and the set of sharable + * permission to @shared. The driver can use this to propagate changes to + * its children (i.e. request permissions only if a parent actually needs + * them). + * + * This function is only invoked after bdrv_check_perm(), so block drivers + * may rely on preparations made in their .bdrv_check_perm implementation. + */ + void (*bdrv_set_perm)(BlockDriverState *bs, uint64_t perm, uint64_t shared); + + /* + * Called to inform the driver that after a previous bdrv_check_perm() + * call, the permission update is not performed and any preparations made + * for it (e.g. taken file locks) need to be undone. + * + * This function can be called even for nodes that never saw a + * bdrv_check_perm() call. It is a no-op then. + */ + void (*bdrv_abort_perm_update)(BlockDriverState *bs); + + /** + * Returns in @nperm and @nshared the permissions that the driver for @bs + * needs on its child @c, based on the cumulative permissions requested by + * the parents in @parent_perm and @parent_shared. + * + * If @c is NULL, return the permissions for attaching a new child for the + * given @role. + */ + void (*bdrv_child_perm)(BlockDriverState *bs, BdrvChild *c, + const BdrvChildRole *role, + uint64_t parent_perm, uint64_t parent_shared, + uint64_t *nperm, uint64_t *nshared); + QLIST_ENTRY(BlockDriver) list; }; @@ -388,6 +441,10 @@ typedef struct BdrvAioNotifier { } BdrvAioNotifier; struct BdrvChildRole { + /* If true, bdrv_replace_in_backing_chain() doesn't change the node this + * BdrvChild points to. */ + bool stay_at_node; + void (*inherit_options)(int *child_flags, QDict *child_options, int parent_flags, QDict *parent_options); @@ -399,6 +456,12 @@ struct BdrvChildRole { * name), or NULL if the parent can't provide a better name. */ const char* (*get_name)(BdrvChild *child); + /* Returns a malloced string that describes the parent of the child for a + * human reader. This could be a node-name, BlockBackend name, qdev ID or + * QOM path of the device owning the BlockBackend, job type and ID etc. The + * caller is responsible for freeing the memory. */ + char* (*get_parent_desc)(BdrvChild *child); + /* * If this pair of functions is implemented, the parent doesn't issue new * requests after returning from .drained_begin() until .drained_end() is @@ -409,16 +472,32 @@ struct BdrvChildRole { */ void (*drained_begin)(BdrvChild *child); void (*drained_end)(BdrvChild *child); + + void (*attach)(BdrvChild *child); + void (*detach)(BdrvChild *child); }; extern const BdrvChildRole child_file; extern const BdrvChildRole child_format; +extern const BdrvChildRole child_backing; struct BdrvChild { BlockDriverState *bs; char *name; const BdrvChildRole *role; void *opaque; + + /** + * Granted permissions for operating on this BdrvChild (BLK_PERM_* bitmask) + */ + uint64_t perm; + + /** + * Permissions that can still be granted to other users of @bs while this + * BdrvChild is still attached to it. (BLK_PERM_* bitmask) + */ + uint64_t shared_perm; + QLIST_ENTRY(BdrvChild) next; QLIST_ENTRY(BdrvChild) next_parent; }; @@ -701,13 +780,16 @@ void stream_start(const char *job_id, BlockDriverState *bs, * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. * @backing_file_str: String to use as the backing file in @top's overlay + * @filter_node_name: The node name that should be assigned to the filter + * driver that the commit job inserts into the graph above @top. NULL means + * that a node name should be autogenerated. * @errp: Error object. * */ void commit_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, BlockDriverState *top, int64_t speed, BlockdevOnError on_error, const char *backing_file_str, - Error **errp); + const char *filter_node_name, Error **errp); /** * commit_active_start: * @job_id: The id of the newly-created job, or %NULL to use the @@ -718,6 +800,9 @@ void commit_start(const char *job_id, BlockDriverState *bs, * See @BlockJobCreateFlags * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. + * @filter_node_name: The node name that should be assigned to the filter + * driver that the commit job inserts into the graph above @bs. NULL means that + * a node name should be autogenerated. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. * @errp: Error object. @@ -727,8 +812,9 @@ void commit_start(const char *job_id, BlockDriverState *bs, void commit_active_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, int creation_flags, int64_t speed, BlockdevOnError on_error, - BlockCompletionFunc *cb, - void *opaque, Error **errp, bool auto_complete); + const char *filter_node_name, + BlockCompletionFunc *cb, void *opaque, Error **errp, + bool auto_complete); /* * mirror_start: * @job_id: The id of the newly-created job, or %NULL to use the @@ -745,6 +831,9 @@ void commit_active_start(const char *job_id, BlockDriverState *bs, * @on_source_error: The action to take upon error reading from the source. * @on_target_error: The action to take upon error writing to the target. * @unmap: Whether to unmap target where source sectors only contain zeroes. + * @filter_node_name: The node name that should be assigned to the filter + * driver that the mirror job inserts into the graph above @bs. NULL means that + * a node name should be autogenerated. * @errp: Error object. * * Start a mirroring operation on @bs. Clusters that are allocated @@ -758,7 +847,7 @@ void mirror_start(const char *job_id, BlockDriverState *bs, MirrorSyncMode mode, BlockMirrorBackingMode backing_mode, BlockdevOnError on_source_error, BlockdevOnError on_target_error, - bool unmap, Error **errp); + bool unmap, const char *filter_node_name, Error **errp); /* * backup_job_create: @@ -796,11 +885,36 @@ void hmp_drive_add_node(Monitor *mon, const char *optstr); BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs, const char *child_name, const BdrvChildRole *child_role, - void *opaque); + uint64_t perm, uint64_t shared_perm, + void *opaque, Error **errp); void bdrv_root_unref_child(BdrvChild *child); +int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared, + Error **errp); +void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared); +void bdrv_child_abort_perm_update(BdrvChild *c); +int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared, + Error **errp); + +/* Default implementation for BlockDriver.bdrv_child_perm() that can be used by + * block filters: Forward CONSISTENT_READ, WRITE, WRITE_UNCHANGED and RESIZE to + * all children */ +void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c, + const BdrvChildRole *role, + uint64_t perm, uint64_t shared, + uint64_t *nperm, uint64_t *nshared); + +/* Default implementation for BlockDriver.bdrv_child_perm() that can be used by + * (non-raw) image formats: Like above for bs->backing, but for bs->file it + * requires WRITE | RESIZE for read-write images, always requires + * CONSISTENT_READ and doesn't share WRITE. */ +void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, + const BdrvChildRole *role, + uint64_t perm, uint64_t shared, + uint64_t *nperm, uint64_t *nshared); + const char *bdrv_get_parent_name(const BlockDriverState *bs); -void blk_dev_change_media_cb(BlockBackend *blk, bool load); +void blk_dev_change_media_cb(BlockBackend *blk, bool load, Error **errp); bool blk_dev_has_removable_media(BlockBackend *blk); bool blk_dev_has_tray(BlockBackend *blk); void blk_dev_eject_request(BlockBackend *blk, bool force); diff --git a/include/block/blockjob.h b/include/block/blockjob.h index 1acb256223..9e906f7d7e 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -169,13 +169,25 @@ BlockJob *block_job_get(const char *id); /** * block_job_add_bdrv: * @job: A block job + * @name: The name to assign to the new BdrvChild * @bs: A BlockDriverState that is involved in @job + * @perm, @shared_perm: Permissions to request on the node * * Add @bs to the list of BlockDriverState that are involved in * @job. This means that all operations will be blocked on @bs while * @job exists. */ -void block_job_add_bdrv(BlockJob *job, BlockDriverState *bs); +int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs, + uint64_t perm, uint64_t shared_perm, Error **errp); + +/** + * block_job_remove_all_bdrv: + * @job: The block job + * + * Remove all BlockDriverStates from the list of nodes that are involved in the + * job. This removes the blockers added with block_job_add_bdrv(). + */ +void block_job_remove_all_bdrv(BlockJob *job); /** * block_job_set_speed: diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h index 82238229c6..3f86cc5acc 100644 --- a/include/block/blockjob_int.h +++ b/include/block/blockjob_int.h @@ -119,6 +119,7 @@ struct BlockJobDriver { * generated automatically. * @job_type: The class object for the newly-created job. * @bs: The block + * @perm, @shared_perm: Permissions to request for @bs * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. @@ -134,7 +135,8 @@ struct BlockJobDriver { * called from a wrapper that is specific to the job type. */ void *block_job_create(const char *job_id, const BlockJobDriver *driver, - BlockDriverState *bs, int64_t speed, int flags, + BlockDriverState *bs, uint64_t perm, + uint64_t shared_perm, int64_t speed, int flags, BlockCompletionFunc *cb, void *opaque, Error **errp); /** diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index bd15853e51..b62f0d82e4 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -36,6 +36,12 @@ enum device_endian { DEVICE_LITTLE_ENDIAN, }; +#if defined(HOST_WORDS_BIGENDIAN) +#define DEVICE_HOST_ENDIAN DEVICE_BIG_ENDIAN +#else +#define DEVICE_HOST_ENDIAN DEVICE_LITTLE_ENDIAN +#endif + /* address in the RAM (different from a physical address) */ #if defined(CONFIG_XEN_BACKEND) typedef uint64_t ram_addr_t; @@ -64,6 +70,7 @@ void qemu_ram_set_idstr(RAMBlock *block, const char *name, DeviceState *dev); void qemu_ram_unset_idstr(RAMBlock *block); const char *qemu_ram_get_idstr(RAMBlock *rb); size_t qemu_ram_pagesize(RAMBlock *block); +size_t qemu_ram_pagesize_largest(void); void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf, int len, int is_write); @@ -105,6 +112,7 @@ typedef int (RAMBlockIterFunc)(const char *block_name, void *host_addr, ram_addr_t offset, ram_addr_t length, void *opaque); int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque); +int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length); #endif diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h index d454c005b7..3f941783c5 100644 --- a/include/exec/cputlb.h +++ b/include/exec/cputlb.h @@ -23,8 +23,6 @@ /* cputlb.c */ void tlb_protect_code(ram_addr_t ram_addr); void tlb_unprotect_code(ram_addr_t ram_addr); -void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start, - uintptr_t length); extern int tlb_flush_count; #endif diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 21ab7bf3fd..bcde1e6a14 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -93,6 +93,27 @@ void cpu_address_space_init(CPUState *cpu, AddressSpace *as, int asidx); */ void tlb_flush_page(CPUState *cpu, target_ulong addr); /** + * tlb_flush_page_all_cpus: + * @cpu: src CPU of the flush + * @addr: virtual address of page to be flushed + * + * Flush one page from the TLB of the specified CPU, for all + * MMU indexes. + */ +void tlb_flush_page_all_cpus(CPUState *src, target_ulong addr); +/** + * tlb_flush_page_all_cpus_synced: + * @cpu: src CPU of the flush + * @addr: virtual address of page to be flushed + * + * Flush one page from the TLB of the specified CPU, for all MMU + * indexes like tlb_flush_page_all_cpus except the source vCPUs work + * is scheduled as safe work meaning all flushes will be complete once + * the source vCPUs safe work is complete. This will depend on when + * the guests translation ends the TB. + */ +void tlb_flush_page_all_cpus_synced(CPUState *src, target_ulong addr); +/** * tlb_flush: * @cpu: CPU whose TLB should be flushed * @@ -103,24 +124,87 @@ void tlb_flush_page(CPUState *cpu, target_ulong addr); */ void tlb_flush(CPUState *cpu); /** + * tlb_flush_all_cpus: + * @cpu: src CPU of the flush + */ +void tlb_flush_all_cpus(CPUState *src_cpu); +/** + * tlb_flush_all_cpus_synced: + * @cpu: src CPU of the flush + * + * Like tlb_flush_all_cpus except this except the source vCPUs work is + * scheduled as safe work meaning all flushes will be complete once + * the source vCPUs safe work is complete. This will depend on when + * the guests translation ends the TB. + */ +void tlb_flush_all_cpus_synced(CPUState *src_cpu); +/** * tlb_flush_page_by_mmuidx: * @cpu: CPU whose TLB should be flushed * @addr: virtual address of page to be flushed - * @...: list of MMU indexes to flush, terminated by a negative value + * @idxmap: bitmap of MMU indexes to flush * * Flush one page from the TLB of the specified CPU, for the specified * MMU indexes. */ -void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, ...); +void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, + uint16_t idxmap); +/** + * tlb_flush_page_by_mmuidx_all_cpus: + * @cpu: Originating CPU of the flush + * @addr: virtual address of page to be flushed + * @idxmap: bitmap of MMU indexes to flush + * + * Flush one page from the TLB of all CPUs, for the specified + * MMU indexes. + */ +void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, target_ulong addr, + uint16_t idxmap); +/** + * tlb_flush_page_by_mmuidx_all_cpus_synced: + * @cpu: Originating CPU of the flush + * @addr: virtual address of page to be flushed + * @idxmap: bitmap of MMU indexes to flush + * + * Flush one page from the TLB of all CPUs, for the specified MMU + * indexes like tlb_flush_page_by_mmuidx_all_cpus except the source + * vCPUs work is scheduled as safe work meaning all flushes will be + * complete once the source vCPUs safe work is complete. This will + * depend on when the guests translation ends the TB. + */ +void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, target_ulong addr, + uint16_t idxmap); /** * tlb_flush_by_mmuidx: * @cpu: CPU whose TLB should be flushed - * @...: list of MMU indexes to flush, terminated by a negative value + * @wait: If true ensure synchronisation by exiting the cpu_loop + * @idxmap: bitmap of MMU indexes to flush * * Flush all entries from the TLB of the specified CPU, for the specified * MMU indexes. */ -void tlb_flush_by_mmuidx(CPUState *cpu, ...); +void tlb_flush_by_mmuidx(CPUState *cpu, uint16_t idxmap); +/** + * tlb_flush_by_mmuidx_all_cpus: + * @cpu: Originating CPU of the flush + * @idxmap: bitmap of MMU indexes to flush + * + * Flush all entries from all TLBs of all CPUs, for the specified + * MMU indexes. + */ +void tlb_flush_by_mmuidx_all_cpus(CPUState *cpu, uint16_t idxmap); +/** + * tlb_flush_by_mmuidx_all_cpus_synced: + * @cpu: Originating CPU of the flush + * @idxmap: bitmap of MMU indexes to flush + * + * Flush all entries from all TLBs of all CPUs, for the specified + * MMU indexes like tlb_flush_by_mmuidx_all_cpus except except the source + * vCPUs work is scheduled as safe work meaning all flushes will be + * complete once the source vCPUs safe work is complete. This will + * depend on when the guests translation ends the TB. + */ +void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu, uint16_t idxmap); /** * tlb_set_page_with_attrs: * @cpu: CPU to add this TLB entry for @@ -162,17 +246,45 @@ void probe_write(CPUArchState *env, target_ulong addr, int mmu_idx, static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) { } - +static inline void tlb_flush_page_all_cpus(CPUState *src, target_ulong addr) +{ +} +static inline void tlb_flush_page_all_cpus_synced(CPUState *src, + target_ulong addr) +{ +} static inline void tlb_flush(CPUState *cpu) { } - +static inline void tlb_flush_all_cpus(CPUState *src_cpu) +{ +} +static inline void tlb_flush_all_cpus_synced(CPUState *src_cpu) +{ +} static inline void tlb_flush_page_by_mmuidx(CPUState *cpu, - target_ulong addr, ...) + target_ulong addr, uint16_t idxmap) { } -static inline void tlb_flush_by_mmuidx(CPUState *cpu, ...) +static inline void tlb_flush_by_mmuidx(CPUState *cpu, uint16_t idxmap) +{ +} +static inline void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu, + target_ulong addr, + uint16_t idxmap) +{ +} +static inline void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, + target_ulong addr, + uint16_t idxmap) +{ +} +static inline void tlb_flush_by_mmuidx_all_cpus(CPUState *cpu, uint16_t idxmap) +{ +} +static inline void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu, + uint16_t idxmap) { } #endif @@ -404,8 +516,4 @@ bool memory_region_is_unassigned(MemoryRegion *mr); /* vl.c */ extern int singlestep; -/* cpu-exec.c, accessed with atomic_mb_read/atomic_mb_set */ -extern CPUState *tcg_current_cpu; -extern bool exit_request; - #endif diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index 050de59b38..62d462e494 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -6,58 +6,55 @@ /* Helpers for instruction counting code generation. */ static int icount_start_insn_idx; -static TCGLabel *icount_label; static TCGLabel *exitreq_label; static inline void gen_tb_start(TranslationBlock *tb) { - TCGv_i32 count, flag, imm; + TCGv_i32 count, imm; exitreq_label = gen_new_label(); - flag = tcg_temp_new_i32(); - tcg_gen_ld_i32(flag, cpu_env, - offsetof(CPUState, tcg_exit_req) - ENV_OFFSET); - tcg_gen_brcondi_i32(TCG_COND_NE, flag, 0, exitreq_label); - tcg_temp_free_i32(flag); - - if (!(tb->cflags & CF_USE_ICOUNT)) { - return; + if (tb->cflags & CF_USE_ICOUNT) { + count = tcg_temp_local_new_i32(); + } else { + count = tcg_temp_new_i32(); } - icount_label = gen_new_label(); - count = tcg_temp_local_new_i32(); tcg_gen_ld_i32(count, cpu_env, -ENV_OFFSET + offsetof(CPUState, icount_decr.u32)); - imm = tcg_temp_new_i32(); - /* We emit a movi with a dummy immediate argument. Keep the insn index - * of the movi so that we later (when we know the actual insn count) - * can update the immediate argument with the actual insn count. */ - icount_start_insn_idx = tcg_op_buf_count(); - tcg_gen_movi_i32(imm, 0xdeadbeef); + if (tb->cflags & CF_USE_ICOUNT) { + imm = tcg_temp_new_i32(); + /* We emit a movi with a dummy immediate argument. Keep the insn index + * of the movi so that we later (when we know the actual insn count) + * can update the immediate argument with the actual insn count. */ + icount_start_insn_idx = tcg_op_buf_count(); + tcg_gen_movi_i32(imm, 0xdeadbeef); + + tcg_gen_sub_i32(count, count, imm); + tcg_temp_free_i32(imm); + } + + tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, exitreq_label); - tcg_gen_sub_i32(count, count, imm); - tcg_temp_free_i32(imm); + if (tb->cflags & CF_USE_ICOUNT) { + tcg_gen_st16_i32(count, cpu_env, + -ENV_OFFSET + offsetof(CPUState, icount_decr.u16.low)); + } - tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label); - tcg_gen_st16_i32(count, cpu_env, - -ENV_OFFSET + offsetof(CPUState, icount_decr.u16.low)); tcg_temp_free_i32(count); } static void gen_tb_end(TranslationBlock *tb, int num_insns) { - gen_set_label(exitreq_label); - tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_REQUESTED); - if (tb->cflags & CF_USE_ICOUNT) { /* Update the num_insn immediate parameter now that we know * the actual insn count. */ tcg_set_insn_param(icount_start_insn_idx, 1, num_insns); - gen_set_label(icount_label); - tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_ICOUNT_EXPIRED); } + gen_set_label(exitreq_label); + tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_REQUESTED); + /* Terminate the linked list. */ tcg_ctx.gen_op_buf[tcg_ctx.gen_op_buf[0].prev].next = 0; } diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 3e79466a44..cd432e73ae 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -52,6 +52,7 @@ static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset) return (char *)block->host + offset; } +long qemu_getrampagesize(void); ram_addr_t last_ram_offset(void); RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr, bool share, const char *mem_path, diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 842ec6b22a..f1288efa87 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -180,6 +180,8 @@ enum { float_round_up = 2, float_round_to_zero = 3, float_round_ties_away = 4, + /* Not an IEEE rounding mode: round to the closest odd mantissa value */ + float_round_to_odd = 5, }; /*---------------------------------------------------------------------------- @@ -712,6 +714,9 @@ int32_t float128_to_int32(float128, float_status *status); int32_t float128_to_int32_round_to_zero(float128, float_status *status); int64_t float128_to_int64(float128, float_status *status); int64_t float128_to_int64_round_to_zero(float128, float_status *status); +uint64_t float128_to_uint64(float128, float_status *status); +uint64_t float128_to_uint64_round_to_zero(float128, float_status *status); +uint32_t float128_to_uint32_round_to_zero(float128, float_status *status); float32 float128_to_float32(float128, float_status *status); float64 float128_to_float64(float128, float_status *status); floatx80 float128_to_floatx80(float128, float_status *status); diff --git a/include/glib-compat.h b/include/glib-compat.h index 0cd24ffbe9..863c8cf73d 100644 --- a/include/glib-compat.h +++ b/include/glib-compat.h @@ -328,4 +328,25 @@ static inline void g_source_set_name_by_id(guint tag, const char *name) #define g_test_subprocess() (0) #endif + +#if !GLIB_CHECK_VERSION(2, 34, 0) +static inline void +g_test_add_data_func_full(const char *path, + gpointer data, + gpointer fn, + gpointer data_free_func) +{ +#if GLIB_CHECK_VERSION(2, 26, 0) + /* back-compat casts, remove this once we can require new-enough glib */ + g_test_add_vtable(path, 0, data, NULL, + (GTestFixtureFunc)fn, (GTestFixtureFunc) data_free_func); +#else + /* back-compat casts, remove this once we can require new-enough glib */ + g_test_add_vtable(path, 0, data, NULL, + (void (*)(void)) fn, (void (*)(void)) data_free_func); +#endif +} +#endif + + #endif diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h index 71d3c48e7d..3c2e4e95a5 100644 --- a/include/hw/acpi/acpi_dev_interface.h +++ b/include/hw/acpi/acpi_dev_interface.h @@ -11,6 +11,7 @@ typedef enum { ACPI_CPU_HOTPLUG_STATUS = 4, ACPI_MEMORY_HOTPLUG_STATUS = 8, ACPI_NVDIMM_HOTPLUG_STATUS = 16, + ACPI_VMGENID_CHANGE_STATUS = 32, } AcpiEventStatusBits; #define TYPE_ACPI_DEVICE_IF "acpi-device-interface" diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 559326cbd5..00c21f160c 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -210,6 +210,7 @@ struct AcpiBuildTables { GArray *table_data; GArray *rsdp; GArray *tcpalog; + GArray *vmgenid; BIOSLinker *linker; } AcpiBuildTables; diff --git a/include/hw/acpi/bios-linker-loader.h b/include/hw/acpi/bios-linker-loader.h index fa1e5d1a4e..efe17b0b9c 100644 --- a/include/hw/acpi/bios-linker-loader.h +++ b/include/hw/acpi/bios-linker-loader.h @@ -26,5 +26,12 @@ void bios_linker_loader_add_pointer(BIOSLinker *linker, const char *src_file, uint32_t src_offset); +void bios_linker_loader_write_pointer(BIOSLinker *linker, + const char *dest_file, + uint32_t dst_patched_offset, + uint8_t dst_patched_size, + const char *src_file, + uint32_t src_offset); + void bios_linker_loader_cleanup(BIOSLinker *linker); #endif diff --git a/include/hw/acpi/vmgenid.h b/include/hw/acpi/vmgenid.h new file mode 100644 index 0000000000..db7fa0e633 --- /dev/null +++ b/include/hw/acpi/vmgenid.h @@ -0,0 +1,35 @@ +#ifndef ACPI_VMGENID_H +#define ACPI_VMGENID_H + +#include "hw/acpi/bios-linker-loader.h" +#include "hw/qdev.h" +#include "qemu/uuid.h" + +#define VMGENID_DEVICE "vmgenid" +#define VMGENID_GUID "guid" +#define VMGENID_GUID_FW_CFG_FILE "etc/vmgenid_guid" +#define VMGENID_ADDR_FW_CFG_FILE "etc/vmgenid_addr" + +#define VMGENID_FW_CFG_SIZE 4096 /* Occupy a page of memory */ +#define VMGENID_GUID_OFFSET 40 /* allow space for + * OVMF SDT Header Probe Supressor + */ + +#define VMGENID(obj) OBJECT_CHECK(VmGenIdState, (obj), VMGENID_DEVICE) + +typedef struct VmGenIdState { + DeviceClass parent_obj; + QemuUUID guid; /* The 128-bit GUID seen by the guest */ + uint8_t vmgenid_addr_le[8]; /* Address of the GUID (little-endian) */ +} VmGenIdState; + +static inline Object *find_vmgenid_dev(void) +{ + return object_resolve_path_type("", VMGENID_DEVICE, NULL); +} + +void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid, + BIOSLinker *linker); +void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid); + +#endif diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h index c175c0e999..a3f79d3379 100644 --- a/include/hw/arm/arm.h +++ b/include/hw/arm/arm.h @@ -26,6 +26,18 @@ typedef enum { /* armv7m.c */ DeviceState *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq, const char *kernel_filename, const char *cpu_model); +/** + * armv7m_load_kernel: + * @cpu: CPU + * @kernel_filename: file to load + * @mem_size: mem_size: maximum image size to load + * + * Load the guest image for an ARMv7M system. This must be called by + * any ARMv7M board, either directly or via armv7m_init(). (This is + * necessary to ensure that the CPU resets correctly on system reset, + * as well as for kernel loading.) + */ +void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename, int mem_size); /* * struct used as a parameter of the arm_load_kernel machine init diff --git a/include/hw/arm/armv7m.h b/include/hw/arm/armv7m.h new file mode 100644 index 0000000000..a9b3f2ab35 --- /dev/null +++ b/include/hw/arm/armv7m.h @@ -0,0 +1,63 @@ +/* + * ARMv7M CPU object + * + * Copyright (c) 2017 Linaro Ltd + * Written by Peter Maydell <peter.maydell@linaro.org> + * + * This code is licensed under the GPL version 2 or later. + */ + +#ifndef HW_ARM_ARMV7M_H +#define HW_ARM_ARMV7M_H + +#include "hw/sysbus.h" +#include "hw/arm/armv7m_nvic.h" + +#define TYPE_BITBAND "ARM,bitband-memory" +#define BITBAND(obj) OBJECT_CHECK(BitBandState, (obj), TYPE_BITBAND) + +typedef struct { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + AddressSpace *source_as; + MemoryRegion iomem; + uint32_t base; + MemoryRegion *source_memory; +} BitBandState; + +#define TYPE_ARMV7M "armv7m" +#define ARMV7M(obj) OBJECT_CHECK(ARMv7MState, (obj), TYPE_ARMV7M) + +#define ARMV7M_NUM_BITBANDS 2 + +/* ARMv7M container object. + * + Unnamed GPIO input lines: external IRQ lines for the NVIC + * + Named GPIO output SYSRESETREQ: signalled for guest AIRCR.SYSRESETREQ + * + Property "cpu-model": CPU model to instantiate + * + Property "num-irq": number of external IRQ lines + * + Property "memory": MemoryRegion defining the physical address space + * that CPU accesses see. (The NVIC, bitbanding and other CPU-internal + * devices will be automatically layered on top of this view.) + */ +typedef struct ARMv7MState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + NVICState nvic; + BitBandState bitband[ARMV7M_NUM_BITBANDS]; + ARMCPU *cpu; + + /* MemoryRegion we pass to the CPU, with our devices layered on + * top of the ones the board provides in board_memory. + */ + MemoryRegion container; + + /* Properties */ + char *cpu_model; + /* MemoryRegion the board provides to us (with its devices, RAM, etc) */ + MemoryRegion *board_memory; +} ARMv7MState; + +#endif diff --git a/include/hw/arm/armv7m_nvic.h b/include/hw/arm/armv7m_nvic.h new file mode 100644 index 0000000000..1d145fb75f --- /dev/null +++ b/include/hw/arm/armv7m_nvic.h @@ -0,0 +1,62 @@ +/* + * ARMv7M NVIC object + * + * Copyright (c) 2017 Linaro Ltd + * Written by Peter Maydell <peter.maydell@linaro.org> + * + * This code is licensed under the GPL version 2 or later. + */ + +#ifndef HW_ARM_ARMV7M_NVIC_H +#define HW_ARM_ARMV7M_NVIC_H + +#include "target/arm/cpu.h" +#include "hw/sysbus.h" +#include "hw/timer/armv7m_systick.h" + +#define TYPE_NVIC "armv7m_nvic" + +#define NVIC(obj) \ + OBJECT_CHECK(NVICState, (obj), TYPE_NVIC) + +/* Highest permitted number of exceptions (architectural limit) */ +#define NVIC_MAX_VECTORS 512 + +typedef struct VecInfo { + /* Exception priorities can range from -3 to 255; only the unmodifiable + * priority values for RESET, NMI and HardFault can be negative. + */ + int16_t prio; + uint8_t enabled; + uint8_t pending; + uint8_t active; + uint8_t level; /* exceptions <=15 never set level */ +} VecInfo; + +typedef struct NVICState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + ARMCPU *cpu; + + VecInfo vectors[NVIC_MAX_VECTORS]; + uint32_t prigroup; + + /* vectpending and exception_prio are both cached state that can + * be recalculated from the vectors[] array and the prigroup field. + */ + unsigned int vectpending; /* highest prio pending enabled exception */ + int exception_prio; /* group prio of the highest prio active exception */ + + MemoryRegion sysregmem; + MemoryRegion container; + + uint32_t num_irq; + qemu_irq excpout; + qemu_irq sysresetreq; + + SysTickState systick; +} NVICState; + +#endif diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index e12ae3721a..122b286de7 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -19,8 +19,11 @@ #include "hw/dma/bcm2835_dma.h" #include "hw/intc/bcm2835_ic.h" #include "hw/misc/bcm2835_property.h" +#include "hw/misc/bcm2835_rng.h" #include "hw/misc/bcm2835_mbox.h" #include "hw/sd/sdhci.h" +#include "hw/sd/bcm2835_sdhost.h" +#include "hw/gpio/bcm2835_gpio.h" #define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals" #define BCM2835_PERIPHERALS(obj) \ @@ -41,8 +44,11 @@ typedef struct BCM2835PeripheralState { BCM2835DMAState dma; BCM2835ICState ic; BCM2835PropertyState property; + BCM2835RngState rng; BCM2835MboxState mboxes; SDHCIState sdhci; + BCM2835SDHostState sdhost; + BCM2835GpioState gpio; } BCM2835PeripheralState; #endif /* BCM2835_PERIPHERALS_H */ diff --git a/include/hw/arm/stm32f205_soc.h b/include/hw/arm/stm32f205_soc.h index 133214195b..e2dce1122e 100644 --- a/include/hw/arm/stm32f205_soc.h +++ b/include/hw/arm/stm32f205_soc.h @@ -31,6 +31,7 @@ #include "hw/adc/stm32f2xx_adc.h" #include "hw/or-irq.h" #include "hw/ssi/stm32f2xx_spi.h" +#include "hw/arm/armv7m.h" #define TYPE_STM32F205_SOC "stm32f205-soc" #define STM32F205_SOC(obj) \ @@ -51,9 +52,10 @@ typedef struct STM32F205State { SysBusDevice parent_obj; /*< public >*/ - char *kernel_filename; char *cpu_model; + ARMv7MState armv7m; + STM32F2XXSyscfgState syscfg; STM32F2XXUsartState usart[STM_NUM_USARTS]; STM32F2XXTimerState timer[STM_NUM_TIMERS]; diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 58ce74e0e5..33b0ff3892 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -93,6 +93,7 @@ typedef struct { FWCfgState *fw_cfg; bool secure; bool highmem; + bool its; bool virt; int32_t gic_version; struct arm_boot_info bootinfo; diff --git a/include/hw/block/block.h b/include/hw/block/block.h index df9d207d81..f3f6e8ef02 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -26,6 +26,7 @@ typedef struct BlockConf { /* geometry, not all devices use this */ uint32_t cyls, heads, secs; OnOffAuto wce; + bool share_rw; BlockdevOnError rerror; BlockdevOnError werror; } BlockConf; @@ -53,7 +54,9 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \ DEFINE_PROP_UINT32("discard_granularity", _state, \ _conf.discard_granularity, -1), \ - DEFINE_PROP_ON_OFF_AUTO("write-cache", _state, _conf.wce, ON_OFF_AUTO_AUTO) + DEFINE_PROP_ON_OFF_AUTO("write-cache", _state, _conf.wce, \ + ON_OFF_AUTO_AUTO), \ + DEFINE_PROP_BOOL("share-rw", _state, _conf.share_rw, false) #define DEFINE_BLOCK_CHS_PROPERTIES(_state, _conf) \ DEFINE_PROP_UINT32("cyls", _state, _conf.cyls, 0), \ @@ -73,7 +76,8 @@ void blkconf_geometry(BlockConf *conf, int *trans, unsigned cyls_max, unsigned heads_max, unsigned secs_max, Error **errp); void blkconf_blocksizes(BlockConf *conf); -void blkconf_apply_backend_options(BlockConf *conf); +void blkconf_apply_backend_options(BlockConf *conf, bool readonly, + bool resizable, Error **errp); /* Hard disk geometry */ diff --git a/include/hw/boards.h b/include/hw/boards.h index ac891a828b..269d0ba399 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -41,15 +41,20 @@ int machine_phandle_start(MachineState *machine); bool machine_dump_guest_core(MachineState *machine); bool machine_mem_merge(MachineState *machine); void machine_register_compat_props(MachineState *machine); +HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine); /** * CPUArchId: * @arch_id - architecture-dependent CPU ID of present or possible CPU * @cpu - pointer to corresponding CPU object if it's present on NULL otherwise + * @props - CPU object properties, initialized by board + * #vcpus_count - number of threads provided by @cpu object */ typedef struct { uint64_t arch_id; - struct CPUState *cpu; + int64_t vcpus_count; + CpuInstanceProperties props; + Object *cpu; } CPUArchId; /** @@ -82,10 +87,8 @@ typedef struct { * Returns an array of @CPUArchId architecture-dependent CPU IDs * which includes CPU IDs for present and possible to hotplug CPUs. * Caller is responsible for freeing returned list. - * @query_hotpluggable_cpus: - * Returns a @HotpluggableCPUList, which describes CPUs objects which - * could be added with -device/device_add. - * Caller is responsible for freeing returned list. + * @has_hotpluggable_cpus: + * If true, board supports CPUs creation with -device/device_add. * @minimum_page_bits: * If non-zero, the board promises never to create a CPU with a page size * smaller than this, so QEMU can use a more efficient larger page @@ -131,12 +134,12 @@ struct MachineClass { bool option_rom_has_mr; bool rom_file_has_mr; int minimum_page_bits; + bool has_hotpluggable_cpus; HotplugHandler *(*get_hotplug_handler)(MachineState *machine, DeviceState *dev); unsigned (*cpu_index_to_socket_id)(unsigned cpu_index); const CPUArchIdList *(*possible_cpu_arch_ids)(MachineState *machine); - HotpluggableCPUList *(*query_hotpluggable_cpus)(MachineState *machine); }; /** @@ -178,6 +181,7 @@ struct MachineState { char *initrd_filename; const char *cpu_model; AccelState *accelerator; + CPUArchIdList *possible_cpus; }; #define DEFINE_MACHINE(namestr, machine_initfn) \ diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 25659b93be..a172a6068a 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -264,7 +264,7 @@ static int glue(load_elf, SZ)(const char *name, int fd, int must_swab, uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr, int elf_machine, int clear_lsb, int data_swab, - AddressSpace *as) + AddressSpace *as, bool load_rom) { struct elfhdr ehdr; struct elf_phdr *phdr = NULL, *ph; @@ -403,10 +403,15 @@ static int glue(load_elf, SZ)(const char *name, int fd, *pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr; } - snprintf(label, sizeof(label), "phdr #%d: %s", i, name); + if (load_rom) { + snprintf(label, sizeof(label), "phdr #%d: %s", i, name); - /* rom_add_elf_program() seize the ownership of 'data' */ - rom_add_elf_program(label, data, file_size, mem_size, addr, as); + /* rom_add_elf_program() seize the ownership of 'data' */ + rom_add_elf_program(label, data, file_size, mem_size, addr, as); + } else { + cpu_physical_memory_write(addr, data, file_size); + g_free(data); + } total_size += mem_size; if (addr < low) diff --git a/include/hw/gpio/bcm2835_gpio.h b/include/hw/gpio/bcm2835_gpio.h new file mode 100644 index 0000000000..9f8e0c720c --- /dev/null +++ b/include/hw/gpio/bcm2835_gpio.h @@ -0,0 +1,39 @@ +/* + * Raspberry Pi (BCM2835) GPIO Controller + * + * Copyright (c) 2017 Antfield SAS + * + * Authors: + * Clement Deschamps <clement.deschamps@antfield.fr> + * Luc Michel <luc.michel@antfield.fr> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef BCM2835_GPIO_H +#define BCM2835_GPIO_H + +#include "hw/sd/sd.h" + +typedef struct BCM2835GpioState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + + /* SDBus selector */ + SDBus sdbus; + SDBus *sdbus_sdhci; + SDBus *sdbus_sdhost; + + uint8_t fsel[54]; + uint32_t lev0, lev1; + uint8_t sd_fsel; + qemu_irq out[54]; +} BCM2835GpioState; + +#define TYPE_BCM2835_GPIO "bcm2835_gpio" +#define BCM2835_GPIO(obj) \ + OBJECT_CHECK(BCM2835GpioState, (obj), TYPE_BCM2835_GPIO) + +#endif diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 079e8d9393..ab303c7fee 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -73,7 +73,6 @@ struct PCMachineState { /* CPU and apic information: */ bool apic_xrupt_override; unsigned apic_id_limit; - CPUArchIdList *possible_cpus; uint16_t boot_cpus; /* NUMA information: */ @@ -624,6 +623,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .driver = "Broadwell-noTSX" "-" TYPE_X86_CPU,\ .property = "xlevel",\ .value = stringify(0x8000000a),\ + },{\ + .driver = TYPE_X86_CPU,\ + .property = "kvm-no-smi-migration",\ + .value = "on",\ }, #define PC_COMPAT_2_2 \ diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h index 4156051d98..bccdfe17c6 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -172,6 +172,7 @@ struct GICv3CPUState { uint8_t gicr_ipriorityr[GIC_INTERNAL]; /* CPU interface */ + uint64_t icc_sre_el1; uint64_t icc_ctlr_el1[2]; uint64_t icc_pmr_el1; uint64_t icc_bpr[3]; diff --git a/include/hw/loader.h b/include/hw/loader.h index 40c4153e58..490c9ff8e6 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -65,7 +65,7 @@ int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); #define ELF_LOAD_WRONG_ENDIAN -4 const char *load_elf_strerror(int error); -/** load_elf_as: +/** load_elf_ram: * @filename: Path of ELF file * @translate_fn: optional function to translate load addresses * @translate_opaque: opaque data passed to @translate_fn @@ -81,6 +81,7 @@ const char *load_elf_strerror(int error); * words and 3 for within doublewords. * @as: The AddressSpace to load the ELF to. The value of address_space_memory * is used if nothing is supplied here. + * @load_rom : Load ELF binary as ROM * * Load an ELF file's contents to the emulated system's address space. * Clients may optionally specify a callback to perform address @@ -93,6 +94,16 @@ const char *load_elf_strerror(int error); * If @elf_machine is EM_NONE then the machine type will be read from the * ELF header and no checks will be carried out against the machine type. */ +int load_elf_ram(const char *filename, + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, + uint64_t *highaddr, int big_endian, int elf_machine, + int clear_lsb, int data_swab, AddressSpace *as, + bool load_rom); + +/** load_elf_as: + * Same as load_elf_ram(), but always loads the elf as ROM + */ int load_elf_as(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, diff --git a/include/hw/misc/bcm2835_rng.h b/include/hw/misc/bcm2835_rng.h new file mode 100644 index 0000000000..41a531bce7 --- /dev/null +++ b/include/hw/misc/bcm2835_rng.h @@ -0,0 +1,27 @@ +/* + * BCM2835 Random Number Generator emulation + * + * Copyright (C) 2017 Marcin Chojnacki <marcinch7@gmail.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef BCM2835_RNG_H +#define BCM2835_RNG_H + +#include "hw/sysbus.h" + +#define TYPE_BCM2835_RNG "bcm2835-rng" +#define BCM2835_RNG(obj) \ + OBJECT_CHECK(BCM2835RngState, (obj), TYPE_BCM2835_RNG) + +typedef struct { + SysBusDevice busdev; + MemoryRegion iomem; + + uint32_t rng_ctrl; + uint32_t rng_status; +} BCM2835RngState; + +#endif diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 092294ed5a..dfa76143f3 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -106,7 +106,7 @@ static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - return xics_get_qirq(spapr->xics, phb->lsi_table[pin].irq); + return xics_get_qirq(XICS_FABRIC(spapr), phb->lsi_table[pin].irq); } PCIHostState *spapr_create_phb(sPAPRMachineState *spapr, int index); diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 6983f13745..9349acbfb2 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -429,6 +429,10 @@ int pci_bus_numa_node(PCIBus *bus); void pci_for_each_device(PCIBus *bus, int bus_num, void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque), void *opaque); +void pci_for_each_device_reverse(PCIBus *bus, int bus_num, + void (*fn)(PCIBus *bus, PCIDevice *d, + void *opaque), + void *opaque); void pci_for_each_bus_depth_first(PCIBus *bus, void *(*begin)(PCIBus *bus, void *parent_state), void (*end)(PCIBus *bus, void *state), diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index d77ca60a0e..d22ad8dd3b 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -13,41 +13,84 @@ /* Device classes and subclasses */ -#define PCI_BASE_CLASS_STORAGE 0x01 -#define PCI_BASE_CLASS_NETWORK 0x02 +#define PCI_CLASS_NOT_DEFINED 0x0000 +#define PCI_CLASS_NOT_DEFINED_VGA 0x0001 +#define PCI_BASE_CLASS_STORAGE 0x01 #define PCI_CLASS_STORAGE_SCSI 0x0100 #define PCI_CLASS_STORAGE_IDE 0x0101 +#define PCI_CLASS_STORAGE_FLOPPY 0x0102 +#define PCI_CLASS_STORAGE_IPI 0x0103 #define PCI_CLASS_STORAGE_RAID 0x0104 +#define PCI_CLASS_STORAGE_ATA 0x0105 #define PCI_CLASS_STORAGE_SATA 0x0106 +#define PCI_CLASS_STORAGE_SAS 0x0107 #define PCI_CLASS_STORAGE_EXPRESS 0x0108 #define PCI_CLASS_STORAGE_OTHER 0x0180 +#define PCI_BASE_CLASS_NETWORK 0x02 #define PCI_CLASS_NETWORK_ETHERNET 0x0200 +#define PCI_CLASS_NETWORK_TOKEN_RING 0x0201 +#define PCI_CLASS_NETWORK_FDDI 0x0202 +#define PCI_CLASS_NETWORK_ATM 0x0203 +#define PCI_CLASS_NETWORK_ISDN 0x0204 +#define PCI_CLASS_NETWORK_WORLDFIP 0x0205 +#define PCI_CLASS_NETWORK_PICMG214 0x0206 #define PCI_CLASS_NETWORK_OTHER 0x0280 +#define PCI_BASE_CLASS_DISPLAY 0x03 #define PCI_CLASS_DISPLAY_VGA 0x0300 +#define PCI_CLASS_DISPLAY_XGA 0x0301 +#define PCI_CLASS_DISPLAY_3D 0x0302 #define PCI_CLASS_DISPLAY_OTHER 0x0380 +#define PCI_BASE_CLASS_MULTIMEDIA 0x04 +#define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 +#define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 +#define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 +#define PCI_BASE_CLASS_MEMORY 0x05 #define PCI_CLASS_MEMORY_RAM 0x0500 +#define PCI_CLASS_MEMORY_FLASH 0x0501 +#define PCI_CLASS_MEMORY_OTHER 0x0580 -#define PCI_CLASS_SYSTEM_SDHCI 0x0805 -#define PCI_CLASS_SYSTEM_OTHER 0x0880 - -#define PCI_CLASS_SERIAL_USB 0x0c03 -#define PCI_CLASS_SERIAL_SMBUS 0x0c05 - +#define PCI_BASE_CLASS_BRIDGE 0x06 #define PCI_CLASS_BRIDGE_HOST 0x0600 #define PCI_CLASS_BRIDGE_ISA 0x0601 +#define PCI_CLASS_BRIDGE_EISA 0x0602 +#define PCI_CLASS_BRIDGE_MC 0x0603 #define PCI_CLASS_BRIDGE_PCI 0x0604 #define PCI_CLASS_BRIDGE_PCI_INF_SUB 0x01 +#define PCI_CLASS_BRIDGE_PCMCIA 0x0605 +#define PCI_CLASS_BRIDGE_NUBUS 0x0606 +#define PCI_CLASS_BRIDGE_CARDBUS 0x0607 +#define PCI_CLASS_BRIDGE_RACEWAY 0x0608 +#define PCI_CLASS_BRIDGE_PCI_SEMITP 0x0609 +#define PCI_CLASS_BRIDGE_IB_PCI 0x060a #define PCI_CLASS_BRIDGE_OTHER 0x0680 +#define PCI_BASE_CLASS_COMMUNICATION 0x07 #define PCI_CLASS_COMMUNICATION_SERIAL 0x0700 +#define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701 +#define PCI_CLASS_COMMUNICATION_MULTISERIAL 0x0702 +#define PCI_CLASS_COMMUNICATION_MODEM 0x0703 +#define PCI_CLASS_COMMUNICATION_GPIB 0x0704 +#define PCI_CLASS_COMMUNICATION_SC 0x0705 #define PCI_CLASS_COMMUNICATION_OTHER 0x0780 +#define PCI_BASE_CLASS_SYSTEM 0x08 +#define PCI_CLASS_SYSTEM_PIC 0x0800 +#define PCI_CLASS_SYSTEM_PIC_IOAPIC 0x080010 +#define PCI_CLASS_SYSTEM_PIC_IOXAPIC 0x080020 +#define PCI_CLASS_SYSTEM_DMA 0x0801 +#define PCI_CLASS_SYSTEM_TIMER 0x0802 +#define PCI_CLASS_SYSTEM_RTC 0x0803 +#define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804 +#define PCI_CLASS_SYSTEM_SDHCI 0x0805 +#define PCI_CLASS_SYSTEM_OTHER 0x0880 + +#define PCI_BASE_CLASS_INPUT 0x09 #define PCI_CLASS_INPUT_KEYBOARD 0x0900 #define PCI_CLASS_INPUT_PEN 0x0901 #define PCI_CLASS_INPUT_MOUSE 0x0902 @@ -55,8 +98,59 @@ #define PCI_CLASS_INPUT_GAMEPORT 0x0904 #define PCI_CLASS_INPUT_OTHER 0x0980 -#define PCI_CLASS_PROCESSOR_CO 0x0b40 +#define PCI_BASE_CLASS_DOCKING 0x0a +#define PCI_CLASS_DOCKING_GENERIC 0x0a00 +#define PCI_CLASS_DOCKING_OTHER 0x0a80 + +#define PCI_BASE_CLASS_PROCESSOR 0x0b +#define PCI_CLASS_PROCESSOR_PENTIUM 0x0b02 #define PCI_CLASS_PROCESSOR_POWERPC 0x0b20 +#define PCI_CLASS_PROCESSOR_MIPS 0x0b30 +#define PCI_CLASS_PROCESSOR_CO 0x0b40 + +#define PCI_BASE_CLASS_SERIAL 0x0c +#define PCI_CLASS_SERIAL_FIREWIRE 0x0c00 +#define PCI_CLASS_SERIAL_ACCESS 0x0c01 +#define PCI_CLASS_SERIAL_SSA 0x0c02 +#define PCI_CLASS_SERIAL_USB 0x0c03 +#define PCI_CLASS_SERIAL_USB_UHCI 0x0c0300 +#define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310 +#define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320 +#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330 +#define PCI_CLASS_SERIAL_USB_UNKNOWN 0x0c0380 +#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe +#define PCI_CLASS_SERIAL_FIBER 0x0c04 +#define PCI_CLASS_SERIAL_SMBUS 0x0c05 +#define PCI_CLASS_SERIAL_IB 0x0c06 +#define PCI_CLASS_SERIAL_IPMI 0x0c07 +#define PCI_CLASS_SERIAL_SERCOS 0x0c08 +#define PCI_CLASS_SERIAL_CANBUS 0x0c09 + +#define PCI_BASE_CLASS_WIRELESS 0x0d +#define PCI_CLASS_WIRELESS_IRDA 0x0d00 +#define PCI_CLASS_WIRELESS_CIR 0x0d01 +#define PCI_CLASS_WIRELESS_RF_CONTROLLER 0x0d10 +#define PCI_CLASS_WIRELESS_BLUETOOTH 0x0d11 +#define PCI_CLASS_WIRELESS_BROADBAND 0x0d12 +#define PCI_CLASS_WIRELESS_OTHER 0x0d80 + +#define PCI_BASE_CLASS_SATELLITE 0x0f +#define PCI_CLASS_SATELLITE_TV 0x0f00 +#define PCI_CLASS_SATELLITE_AUDIO 0x0f01 +#define PCI_CLASS_SATELLITE_VOICE 0x0f03 +#define PCI_CLASS_SATELLITE_DATA 0x0f04 + +#define PCI_BASE_CLASS_CRYPT 0x10 +#define PCI_CLASS_CRYPT_NETWORK 0x1000 +#define PCI_CLASS_CRYPT_ENTERTAINMENT 0x1001 +#define PCI_CLASS_CRYPT_OTHER 0x1080 + +#define PCI_BASE_CLASS_SIGNAL_PROCESSING 0x11 +#define PCI_CLASS_SP_DPIO 0x1100 +#define PCI_CLASS_SP_PERF 0x1101 +#define PCI_CLASS_SP_SYNCH 0x1110 +#define PCI_CLASS_SP_MANAGEMENT 0x1120 +#define PCI_CLASS_SP_OTHER 0x1180 #define PCI_CLASS_OTHERS 0xff diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index a2d8964f7e..808aac8703 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -21,7 +21,6 @@ typedef struct sPAPREventSource sPAPREventSource; #define SPAPR_TIMEBASE_FREQ 512000000ULL typedef struct sPAPRMachineClass sPAPRMachineClass; -typedef struct sPAPRMachineState sPAPRMachineState; #define TYPE_SPAPR_MACHINE "spapr-machine" #define SPAPR_MACHINE(obj) \ @@ -58,11 +57,12 @@ struct sPAPRMachineState { struct VIOsPAPRBus *vio_bus; QLIST_HEAD(, sPAPRPHBState) phbs; struct sPAPRNVRAM *nvram; - XICSState *xics; + ICSState *ics; DeviceState *rtc; void *htab; uint32_t htab_shift; + uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */ hwaddr rma_size; int vrma_adjust; ssize_t rtas_size; @@ -94,7 +94,9 @@ struct sPAPRMachineState { /*< public >*/ char *kvm_type; MemoryHotplugState hotplug_memory; - Object **cores; + + uint32_t nr_servers; + ICPState *icps; }; #define H_SUCCESS 0 diff --git a/include/hw/ppc/spapr_cpu_core.h b/include/hw/ppc/spapr_cpu_core.h index 50292f48b1..3c35665221 100644 --- a/include/hw/ppc/spapr_cpu_core.h +++ b/include/hw/ppc/spapr_cpu_core.h @@ -34,12 +34,6 @@ typedef struct sPAPRCPUCoreClass { ObjectClass *cpu_class; } sPAPRCPUCoreClass; -void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, - Error **errp); char *spapr_get_cpu_core_type(const char *model); -void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev, - Error **errp); -void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev, - Error **errp); void spapr_cpu_core_class_init(ObjectClass *oc, void *data); #endif diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index fc6f673ea0..2e9685a5d9 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -87,7 +87,7 @@ static inline qemu_irq spapr_vio_qirq(VIOsPAPRDevice *dev) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - return xics_get_qirq(spapr->xics, dev->irq); + return xics_get_qirq(XICS_FABRIC(spapr), dev->irq); } static inline bool spapr_vio_dma_valid(VIOsPAPRDevice *dev, uint64_t taddr, diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 3f0c31610a..9a5e715fe5 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -30,29 +30,6 @@ #include "hw/sysbus.h" -#define TYPE_XICS_COMMON "xics-common" -#define XICS_COMMON(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_COMMON) - -/* - * Retain xics as the type name to be compatible for migration. Rest all the - * functions, class and variables are renamed as xics_spapr. - */ -#define TYPE_XICS_SPAPR "xics" -#define XICS_SPAPR(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_SPAPR) - -#define TYPE_XICS_SPAPR_KVM "xics-spapr-kvm" -#define XICS_SPAPR_KVM(obj) \ - OBJECT_CHECK(KVMXICSState, (obj), TYPE_XICS_SPAPR_KVM) - -#define XICS_COMMON_CLASS(klass) \ - OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_COMMON) -#define XICS_SPAPR_CLASS(klass) \ - OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_SPAPR) -#define XICS_COMMON_GET_CLASS(obj) \ - OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_COMMON) -#define XICS_SPAPR_GET_CLASS(obj) \ - OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_SPAPR) - #define XICS_IPI 0x2 #define XICS_BUID 0x1 #define XICS_IRQ_BASE (XICS_BUID << 12) @@ -62,31 +39,12 @@ * (the kernel implementation supports more but we don't exploit * that yet) */ -typedef struct XICSStateClass XICSStateClass; -typedef struct XICSState XICSState; typedef struct ICPStateClass ICPStateClass; typedef struct ICPState ICPState; typedef struct ICSStateClass ICSStateClass; typedef struct ICSState ICSState; typedef struct ICSIRQState ICSIRQState; - -struct XICSStateClass { - DeviceClass parent_class; - - void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu); - void (*set_nr_irqs)(XICSState *icp, uint32_t nr_irqs, Error **errp); - void (*set_nr_servers)(XICSState *icp, uint32_t nr_servers, Error **errp); -}; - -struct XICSState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - uint32_t nr_servers; - uint32_t nr_irqs; - ICPState *ss; - QLIST_HEAD(, ICSState) ics; -}; +typedef struct XICSFabric XICSFabric; #define TYPE_ICP "icp" #define ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_ICP) @@ -104,6 +62,7 @@ struct ICPStateClass { void (*pre_save)(ICPState *s); int (*post_load)(ICPState *s, int version_id); + void (*cpu_setup)(ICPState *icp, PowerPCCPU *cpu); }; struct ICPState { @@ -118,7 +77,7 @@ struct ICPState { qemu_irq output; bool cap_irq_xics_enabled; - XICSState *xics; + XICSFabric *xics; }; #define TYPE_ICS_BASE "ics-base" @@ -139,6 +98,7 @@ struct ICPState { struct ICSStateClass { DeviceClass parent_class; + void (*realize)(DeviceState *dev, Error **errp); void (*pre_save)(ICSState *s); int (*post_load)(ICSState *s, int version_id); void (*reject)(ICSState *s, uint32_t irq); @@ -154,8 +114,7 @@ struct ICSState { uint32_t offset; qemu_irq *qirqs; ICSIRQState *irqs; - XICSState *xics; - QLIST_ENTRY(ICSState) list; + XICSFabric *xics; }; static inline bool ics_valid_irq(ICSState *ics, uint32_t nr) @@ -180,19 +139,37 @@ struct ICSIRQState { uint8_t flags; }; +struct XICSFabric { + Object parent; +}; + +#define TYPE_XICS_FABRIC "xics-fabric" +#define XICS_FABRIC(obj) \ + OBJECT_CHECK(XICSFabric, (obj), TYPE_XICS_FABRIC) +#define XICS_FABRIC_CLASS(klass) \ + OBJECT_CLASS_CHECK(XICSFabricClass, (klass), TYPE_XICS_FABRIC) +#define XICS_FABRIC_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XICSFabricClass, (obj), TYPE_XICS_FABRIC) + +typedef struct XICSFabricClass { + InterfaceClass parent; + ICSState *(*ics_get)(XICSFabric *xi, int irq); + void (*ics_resend)(XICSFabric *xi); + ICPState *(*icp_get)(XICSFabric *xi, int server); +} XICSFabricClass; + #define XICS_IRQS_SPAPR 1024 -qemu_irq xics_get_qirq(XICSState *icp, int irq); -int xics_spapr_alloc(XICSState *icp, int irq_hint, bool lsi, Error **errp); -int xics_spapr_alloc_block(XICSState *icp, int num, bool lsi, bool align, +int spapr_ics_alloc(ICSState *ics, int irq_hint, bool lsi, Error **errp); +int spapr_ics_alloc_block(ICSState *ics, int num, bool lsi, bool align, Error **errp); -void xics_spapr_free(XICSState *icp, int irq, int num); -void spapr_dt_xics(XICSState *xics, void *fdt, uint32_t phandle); +void spapr_ics_free(ICSState *ics, int irq, int num); +void spapr_dt_xics(int nr_servers, void *fdt, uint32_t phandle); -void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu); -void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu); -void xics_set_nr_servers(XICSState *xics, uint32_t nr_servers, - const char *typename, Error **errp); +qemu_irq xics_get_qirq(XICSFabric *xi, int irq); +ICPState *xics_icp_get(XICSFabric *xi, int server); +void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu); +void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu); /* Internal XICS interfaces */ int xics_get_cpu_index_by_dt_id(int cpu_dt_id); @@ -207,7 +184,15 @@ void ics_simple_write_xive(ICSState *ics, int nr, int server, uint8_t priority, uint8_t saved_priority); void ics_set_irq_type(ICSState *ics, int srcno, bool lsi); +void icp_pic_print_info(ICPState *icp, Monitor *mon); +void ics_pic_print_info(ICSState *ics, Monitor *mon); + +void ics_resend(ICSState *ics); +void icp_resend(ICPState *ss); + +typedef struct sPAPRMachineState sPAPRMachineState; -ICSState *xics_find_source(XICSState *icp, int irq); +int xics_kvm_init(sPAPRMachineState *spapr, Error **errp); +int xics_spapr_init(sPAPRMachineState *spapr, Error **errp); #endif /* XICS_H */ diff --git a/include/hw/ptimer.h b/include/hw/ptimer.h index 48cccbdb51..eafc3f0a86 100644 --- a/include/hw/ptimer.h +++ b/include/hw/ptimer.h @@ -60,6 +60,7 @@ typedef struct ptimer_state ptimer_state; typedef void (*ptimer_cb)(void *opaque); ptimer_state *ptimer_init(QEMUBH *bh, uint8_t policy_mask); +void ptimer_free(ptimer_state *s); void ptimer_set_period(ptimer_state *s, int64_t period); void ptimer_set_freq(ptimer_state *s, uint32_t freq); uint64_t ptimer_get_limit(ptimer_state *s); diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h index 9094edadf5..f9e6890c90 100644 --- a/include/hw/s390x/s390_flic.h +++ b/include/hw/s390x/s390_flic.h @@ -17,8 +17,13 @@ #include "hw/s390x/adapter.h" #include "hw/virtio/virtio.h" -#define ADAPTER_ROUTES_MAX_GSI 64 -#define VIRTIO_CCW_QUEUE_MAX ADAPTER_ROUTES_MAX_GSI +/* + * Reserve enough gsis to accommodate all virtio devices. + * If any other user of adapter routes needs more of these, + * we need to bump the value; but virtio looks like the + * maximum right now. + */ +#define ADAPTER_ROUTES_MAX_GSI VIRTIO_QUEUE_MAX typedef struct AdapterRoutes { AdapterInfo adapter; @@ -32,6 +37,8 @@ typedef struct AdapterRoutes { typedef struct S390FLICState { SysBusDevice parent_obj; + /* to limit AdapterRoutes.num_routes for compat */ + uint32_t adapter_routes_max_batch; } S390FLICState; diff --git a/include/hw/sd/bcm2835_sdhost.h b/include/hw/sd/bcm2835_sdhost.h new file mode 100644 index 0000000000..7520dd6507 --- /dev/null +++ b/include/hw/sd/bcm2835_sdhost.h @@ -0,0 +1,48 @@ +/* + * Raspberry Pi (BCM2835) SD Host Controller + * + * Copyright (c) 2017 Antfield SAS + * + * Authors: + * Clement Deschamps <clement.deschamps@antfield.fr> + * Luc Michel <luc.michel@antfield.fr> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef BCM2835_SDHOST_H +#define BCM2835_SDHOST_H + +#include "hw/sysbus.h" +#include "hw/sd/sd.h" + +#define TYPE_BCM2835_SDHOST "bcm2835-sdhost" +#define BCM2835_SDHOST(obj) \ + OBJECT_CHECK(BCM2835SDHostState, (obj), TYPE_BCM2835_SDHOST) + +#define BCM2835_SDHOST_FIFO_LEN 16 + +typedef struct { + SysBusDevice busdev; + SDBus sdbus; + MemoryRegion iomem; + + uint32_t cmd; + uint32_t cmdarg; + uint32_t status; + uint32_t rsp[4]; + uint32_t config; + uint32_t edm; + uint32_t vdd; + uint32_t hbct; + uint32_t hblc; + int32_t fifo_pos; + int32_t fifo_len; + uint32_t fifo[BCM2835_SDHOST_FIFO_LEN]; + uint32_t datacnt; + + qemu_irq irq; +} BCM2835SDHostState; + +#endif diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index 79909b2478..96caefe373 100644 --- a/include/hw/sd/sd.h +++ b/include/hw/sd/sd.h @@ -140,6 +140,17 @@ uint8_t sdbus_read_data(SDBus *sd); bool sdbus_data_ready(SDBus *sd); bool sdbus_get_inserted(SDBus *sd); bool sdbus_get_readonly(SDBus *sd); +/** + * sdbus_reparent_card: Reparent an SD card from one controller to another + * @from: controller bus to remove card from + * @to: controller bus to move card to + * + * Reparent an SD card, effectively unplugging it from one controller + * and inserting it into another. This is useful for SoCs like the + * bcm2835 which have two SD controllers and connect a single SD card + * to them, selected by the guest reprogramming GPIO line routing. + */ +void sdbus_reparent_card(SDBus *from, SDBus *to); /* Functions to be used by SD devices to report back to qdevified controllers */ void sdbus_set_inserted(SDBus *sd, bool inserted); diff --git a/include/hw/timer/armv7m_systick.h b/include/hw/timer/armv7m_systick.h new file mode 100644 index 0000000000..cca04defd8 --- /dev/null +++ b/include/hw/timer/armv7m_systick.h @@ -0,0 +1,34 @@ +/* + * ARMv7M SysTick timer + * + * Copyright (c) 2006-2007 CodeSourcery. + * Written by Paul Brook + * Copyright (c) 2017 Linaro Ltd + * Written by Peter Maydell + * + * This code is licensed under the GPL (version 2 or later). + */ + +#ifndef HW_TIMER_ARMV7M_SYSTICK_H +#define HW_TIMER_ARMV7M_SYSTICK_H + +#include "hw/sysbus.h" + +#define TYPE_SYSTICK "armv7m_systick" + +#define SYSTICK(obj) OBJECT_CHECK(SysTickState, (obj), TYPE_SYSTICK) + +typedef struct SysTickState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint32_t control; + uint32_t reload; + int64_t tick; + QEMUTimer *timer; + MemoryRegion iomem; + qemu_irq irq; +} SysTickState; + +#endif diff --git a/include/hw/usb.h b/include/hw/usb.h index c42b29c866..eb28655270 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -291,11 +291,6 @@ typedef struct USBDeviceClass { void (*cancel_packet)(USBDevice *dev, USBPacket *p); /* - * Called when device is destroyed. - */ - void (*handle_destroy)(USBDevice *dev); - - /* * Attach the device */ void (*handle_attach)(USBDevice *dev); diff --git a/include/migration/migration.h b/include/migration/migration.h index 1735d66512..5720c884f4 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -22,6 +22,7 @@ #include "qapi-types.h" #include "exec/cpu-common.h" #include "qemu/coroutine_int.h" +#include "qom/object.h" #define QEMU_VM_FILE_MAGIC 0x5145564d #define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 @@ -92,6 +93,7 @@ struct MigrationIncomingState { */ QemuEvent main_thread_load_event; + size_t largest_page_size; bool have_fault_thread; QemuThread fault_thread; QemuSemaphore fault_thread_sem; @@ -107,6 +109,7 @@ struct MigrationIncomingState { QEMUFile *to_src_file; QemuMutex rp_mutex; /* We send replies from multiple threads */ void *postcopy_tmp_page; + void *postcopy_tmp_zero_page; QEMUBH *bh; @@ -313,6 +316,8 @@ int migrate_add_blocker(Error *reason, Error **errp); */ void migrate_del_blocker(Error *reason); +int check_migratable(Object *obj, Error **err); + bool migrate_release_ram(void); bool migrate_postcopy_ram(void); bool migrate_zero_blocks(void); @@ -375,6 +380,7 @@ void global_state_store_running(void); void flush_page_queue(MigrationState *ms); int ram_save_queue_pages(MigrationState *ms, const char *rbname, ram_addr_t start, ram_addr_t len); +uint64_t ram_pagesize_summary(void); PostcopyState postcopy_state_get(void); /* Set the state and return the old state */ diff --git a/include/migration/postcopy-ram.h b/include/migration/postcopy-ram.h index b6a7491f2d..8e036b95a2 100644 --- a/include/migration/postcopy-ram.h +++ b/include/migration/postcopy-ram.h @@ -35,13 +35,6 @@ int postcopy_ram_incoming_init(MigrationIncomingState *mis, size_t ram_pages); int postcopy_ram_incoming_cleanup(MigrationIncomingState *mis); /* - * Discard the contents of 'length' bytes from 'start' - * We can assume that if we've been called postcopy_ram_hosttest returned true - */ -int postcopy_ram_discard_range(MigrationIncomingState *mis, uint8_t *start, - size_t length); - -/* * Userfault requires us to mark RAM as NOHUGEPAGE prior to discard * however leaving it until after precopy means that most of the precopy * data is still THPd @@ -81,13 +74,15 @@ void postcopy_discard_send_finish(MigrationState *ms, * to use other postcopy_ routines to allocate. * returns 0 on success */ -int postcopy_place_page(MigrationIncomingState *mis, void *host, void *from); +int postcopy_place_page(MigrationIncomingState *mis, void *host, void *from, + size_t pagesize); /* * Place a zero page at (host) atomically * returns 0 on success */ -int postcopy_place_page_zero(MigrationIncomingState *mis, void *host); +int postcopy_place_page_zero(MigrationIncomingState *mis, void *host, + size_t pagesize); /* * Allocate a page of memory that can be mapped at a later point in time diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 63e7b02e05..f2dbf8410a 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -253,6 +253,10 @@ extern const VMStateInfo vmstate_info_uint16; extern const VMStateInfo vmstate_info_uint32; extern const VMStateInfo vmstate_info_uint64; +/** Put this in the stream when migrating a null pointer.*/ +#define VMS_NULLPTR_MARKER (0x30U) /* '0' */ +extern const VMStateInfo vmstate_info_nullptr; + extern const VMStateInfo vmstate_info_float64; extern const VMStateInfo vmstate_info_cpudouble; diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index e64b944d7c..d2b3aafdb4 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -16,6 +16,7 @@ extern Monitor *cur_mon; bool monitor_cur_is_qmp(void); +void monitor_init_qmp_commands(void); void monitor_init(Chardev *chr, int flags); void monitor_cleanup(void); diff --git a/include/net/eth.h b/include/net/eth.h index 2013175857..afeb45be34 100644 --- a/include/net/eth.h +++ b/include/net/eth.h @@ -331,12 +331,12 @@ eth_get_pkt_tci(const void *p) } } -bool +size_t eth_strip_vlan(const struct iovec *iov, int iovcnt, size_t iovoff, uint8_t *new_ehdr_buf, uint16_t *payload_offset, uint16_t *tci); -bool +size_t eth_strip_vlan_ex(const struct iovec *iov, int iovcnt, size_t iovoff, uint16_t vet, uint8_t *new_ehdr_buf, uint16_t *payload_offset, uint16_t *tci); diff --git a/include/qapi/qmp/dispatch.h b/include/qapi/qmp/dispatch.h index 57651ea955..20578dcd48 100644 --- a/include/qapi/qmp/dispatch.h +++ b/include/qapi/qmp/dispatch.h @@ -34,18 +34,24 @@ typedef struct QmpCommand bool enabled; } QmpCommand; -void qmp_register_command(const char *name, QmpCommandFunc *fn, - QmpCommandOptions options); -void qmp_unregister_command(const char *name); -QmpCommand *qmp_find_command(const char *name); -QObject *qmp_dispatch(QObject *request); -void qmp_disable_command(const char *name); -void qmp_enable_command(const char *name); +typedef QTAILQ_HEAD(QmpCommandList, QmpCommand) QmpCommandList; + +void qmp_register_command(QmpCommandList *cmds, const char *name, + QmpCommandFunc *fn, QmpCommandOptions options); +void qmp_unregister_command(QmpCommandList *cmds, const char *name); +QmpCommand *qmp_find_command(QmpCommandList *cmds, const char *name); +QObject *qmp_dispatch(QmpCommandList *cmds, QObject *request); +void qmp_disable_command(QmpCommandList *cmds, const char *name); +void qmp_enable_command(QmpCommandList *cmds, const char *name); + bool qmp_command_is_enabled(const QmpCommand *cmd); const char *qmp_command_name(const QmpCommand *cmd); bool qmp_has_success_response(const QmpCommand *cmd); QObject *qmp_build_error_object(Error *err); + typedef void (*qmp_cmd_callback_fn)(QmpCommand *cmd, void *opaque); -void qmp_for_each_command(qmp_cmd_callback_fn fn, void *opaque); + +void qmp_for_each_command(QmpCommandList *cmds, qmp_cmd_callback_fn fn, + void *opaque); #endif diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h index 6586c9fa62..c82360f429 100644 --- a/include/qapi/qmp/qerror.h +++ b/include/qapi/qmp/qerror.h @@ -82,15 +82,6 @@ #define QERR_QGA_COMMAND_FAILED \ "Guest agent command failed, error was '%s'" -#define QERR_QMP_BAD_INPUT_OBJECT \ - "Expected '%s' in QMP input" - -#define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \ - "QMP input object member '%s' expects '%s'" - -#define QERR_QMP_EXTRA_MEMBER \ - "QMP input object member '%s' is unexpected" - #define QERR_SET_PASSWD_FAILED \ "Could not set password" diff --git a/include/qapi/qobject-input-visitor.h b/include/qapi/qobject-input-visitor.h index cde328da9f..0b7633a38f 100644 --- a/include/qapi/qobject-input-visitor.h +++ b/include/qapi/qobject-input-visitor.h @@ -1,6 +1,7 @@ /* * Input Visitor * + * Copyright (C) 2017 Red Hat, Inc. * Copyright IBM, Corp. 2011 * * Authors: @@ -20,11 +21,42 @@ typedef struct QObjectInputVisitor QObjectInputVisitor; /* - * Return a new input visitor that converts a QObject to a QAPI object. + * Create a QObject input visitor for @obj * - * Set @strict to reject a parse that doesn't consume all keys of a - * dictionary; otherwise excess input is ignored. + * A QObject input visitor visit builds a QAPI object from a QObject. + * This simultaneously walks the QAPI object being built and the + * QObject. The latter walk starts at @obj. + * + * visit_type_FOO() creates an instance of QAPI type FOO. The visited + * QObject must match FOO. QDict matches struct/union types, QList + * matches list types, QString matches type 'str' and enumeration + * types, QInt matches integer types, QFloat matches type 'number', + * QBool matches type 'bool'. Type 'any' is matched by QObject. A + * QAPI alternate type is matched when one of its member types is. + * + * visit_start_struct() ... visit_end_struct() visits a QDict and + * creates a QAPI struct/union. Visits in between visit the + * dictionary members. visit_optional() is true when the QDict has + * this member. visit_check_struct() fails if unvisited members + * remain. + * + * visit_start_list() ... visit_end_list() visits a QList and creates + * a QAPI list. Visits in between visit list members, one after the + * other. visit_next_list() returns NULL when all QList members have + * been visited. visit_check_list() fails if unvisited members + * remain. + * + * visit_start_alternate() ... visit_end_alternate() visits a QObject + * and creates a QAPI alternate. The visit in between visits the same + * QObject and initializes the alternate member that is in use. + * + * Error messages refer to parts of @obj in JavaScript/Python syntax. + * For example, 'a.b[2]' refers to the second member of the QList + * member 'b' of the QDict member 'a' of QDict @obj. + * + * The caller is responsible for freeing the visitor with + * visit_free(). */ -Visitor *qobject_input_visitor_new(QObject *obj, bool strict); +Visitor *qobject_input_visitor_new(QObject *obj); #endif diff --git a/include/qapi/qobject-output-visitor.h b/include/qapi/qobject-output-visitor.h index 8241877bd7..9b990c318e 100644 --- a/include/qapi/qobject-output-visitor.h +++ b/include/qapi/qobject-output-visitor.h @@ -19,11 +19,38 @@ typedef struct QObjectOutputVisitor QObjectOutputVisitor; -/* - * Create a new QObject output visitor. +/** + * Create a QObject output visitor for @obj + * + * A QObject output visitor visit builds a QObject from QAPI Object. + * This simultaneously walks the QAPI object and the QObject being + * built. The latter walk starts at @obj. + * + * visit_type_FOO() creates a QObject for QAPI type FOO. It creates a + * QDict for struct/union types, a QList for list types, QString for + * type 'str' and enumeration types, QInt for integer types, QFloat + * for type 'number', QBool for type 'bool'. For type 'any', it + * increments the QObject's reference count. For QAPI alternate + * types, it creates the QObject for the member that is in use. + * + * visit_start_struct() ... visit_end_struct() visits a QAPI + * struct/union and creates a QDict. Visits in between visit the + * members. visit_optional() is true when the struct/union has this + * member. visit_check_struct() does nothing. + * + * visit_start_list() ... visit_end_list() visits a QAPI list and + * creates a QList. Visits in between visit list members, one after + * the other. visit_next_list() returns NULL when all QAPI list + * members have been visited. visit_check_list() does nothing. + * + * visit_start_alternate() ... visit_end_alternate() visits a QAPI + * alternate. The visit in between creates the QObject for the + * alternate member that is in use. + * + * Errors are not expected to happen. * - * If everything else succeeds, pass @result to visit_complete() to - * collect the result of the visit. + * The caller is responsible for freeing the visitor with + * visit_free(). */ Visitor *qobject_output_visitor_new(QObject **result); diff --git a/include/qapi/visitor-impl.h b/include/qapi/visitor-impl.h index 8bd47ee4bb..e87709db5c 100644 --- a/include/qapi/visitor-impl.h +++ b/include/qapi/visitor-impl.h @@ -61,6 +61,9 @@ struct Visitor /* Must be set */ GenericList *(*next_list)(Visitor *v, GenericList *tail, size_t size); + /* Optional; intended for input visitors */ + void (*check_list)(Visitor *v, Error **errp); + /* Must be set */ void (*end_list)(Visitor *v, void **list); @@ -102,8 +105,8 @@ struct Visitor /* Must be set to visit explicit null values. */ void (*type_null)(Visitor *v, const char *name, Error **errp); - /* Must be set for input visitors, optional otherwise. The core - * takes care of the return type in the public interface. */ + /* Must be set for input visitors to visit structs, optional otherwise. + The core takes care of the return type in the public interface. */ void (*optional)(Visitor *v, const char *name, bool *present); /* Must be set */ diff --git a/include/qapi/visitor.h b/include/qapi/visitor.h index 9bb6cba237..1a1b62012b 100644 --- a/include/qapi/visitor.h +++ b/include/qapi/visitor.h @@ -66,12 +66,6 @@ * object, @name is the key associated with the value; and when * visiting a member of a list, @name is NULL. * - * FIXME: Clients must pass NULL for @name when visiting a member of a - * list, but this leads to poor error messages; it might be nicer to - * require a non-NULL name such as "key.0" for '{ "key": [ "value" ] - * }' if an error is encountered on "value" (or to have the visitor - * core auto-generate the nicer name). - * * The visit_type_FOO() functions expect a non-null @obj argument; * they allocate *@obj during input visits, leave it unchanged on * output visits, and recursively free any resources during a dealloc @@ -376,6 +370,19 @@ void visit_start_list(Visitor *v, const char *name, GenericList **list, GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size); /* + * Prepare for completing a list visit. + * + * @errp obeys typical error usage, and reports failures such as + * unvisited list tail remaining in the input stream. + * + * Should be called prior to visit_end_list() if all other + * intermediate visit steps were successful, to allow the visitor one + * last chance to report errors. May be skipped on a cleanup path, + * where there is no need to check for further errors. + */ +void visit_check_list(Visitor *v, Error **errp); + +/* * Complete a list visit started earlier. * * @list must match what was passed to the paired visit_start_list(). diff --git a/include/qemu-common.h b/include/qemu-common.h index 1430390eb6..d218821c14 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -19,7 +19,7 @@ #include "qemu/option.h" /* Copyright string for -version arguments, About dialogs, etc */ -#define QEMU_COPYRIGHT "Copyright (c) 2003-2016 " \ +#define QEMU_COPYRIGHT "Copyright (c) 2003-2017 " \ "Fabrice Bellard and the QEMU Project developers" /* main function, renamed */ diff --git a/include/qemu-io.h b/include/qemu-io.h index 4d402b9b01..196fde0f3a 100644 --- a/include/qemu-io.h +++ b/include/qemu-io.h @@ -36,6 +36,7 @@ typedef struct cmdinfo { const char *args; const char *oneline; helpfunc_t help; + uint64_t perm; } cmdinfo_t; extern bool qemuio_misalign; diff --git a/include/qemu/compatfd.h b/include/qemu/compatfd.h deleted file mode 100644 index aa12ee9364..0000000000 --- a/include/qemu/compatfd.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * signalfd/eventfd compatibility - * - * Copyright IBM, Corp. 2008 - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#ifndef QEMU_COMPATFD_H -#define QEMU_COMPATFD_H - - -struct qemu_signalfd_siginfo { - uint32_t ssi_signo; /* Signal number */ - int32_t ssi_errno; /* Error number (unused) */ - int32_t ssi_code; /* Signal code */ - uint32_t ssi_pid; /* PID of sender */ - uint32_t ssi_uid; /* Real UID of sender */ - int32_t ssi_fd; /* File descriptor (SIGIO) */ - uint32_t ssi_tid; /* Kernel timer ID (POSIX timers) */ - uint32_t ssi_band; /* Band event (SIGIO) */ - uint32_t ssi_overrun; /* POSIX timer overrun count */ - uint32_t ssi_trapno; /* Trap number that caused signal */ - int32_t ssi_status; /* Exit status or signal (SIGCHLD) */ - int32_t ssi_int; /* Integer sent by sigqueue(2) */ - uint64_t ssi_ptr; /* Pointer sent by sigqueue(2) */ - uint64_t ssi_utime; /* User CPU time consumed (SIGCHLD) */ - uint64_t ssi_stime; /* System CPU time consumed (SIGCHLD) */ - uint64_t ssi_addr; /* Address that generated signal - (for hardware-generated signals) */ - uint8_t pad[48]; /* Pad size to 128 bytes (allow for - additional fields in the future) */ -}; - -int qemu_signalfd(const sigset_t *mask); - -#endif diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h index 8033929139..f0878eaafa 100644 --- a/include/qemu/cutils.h +++ b/include/qemu/cutils.h @@ -130,34 +130,19 @@ int qemu_strtol(const char *nptr, const char **endptr, int base, long *result); int qemu_strtoul(const char *nptr, const char **endptr, int base, unsigned long *result); -int qemu_strtoll(const char *nptr, const char **endptr, int base, - int64_t *result); -int qemu_strtoull(const char *nptr, const char **endptr, int base, +int qemu_strtoi64(const char *nptr, const char **endptr, int base, + int64_t *result); +int qemu_strtou64(const char *nptr, const char **endptr, int base, uint64_t *result); int parse_uint(const char *s, unsigned long long *value, char **endptr, int base); int parse_uint_full(const char *s, unsigned long long *value, int base); -/* - * qemu_strtosz() suffixes used to specify the default treatment of an - * argument passed to qemu_strtosz() without an explicit suffix. - * These should be defined using upper case characters in the range - * A-Z, as qemu_strtosz() will use qemu_toupper() on the given argument - * prior to comparison. - */ -#define QEMU_STRTOSZ_DEFSUFFIX_EB 'E' -#define QEMU_STRTOSZ_DEFSUFFIX_PB 'P' -#define QEMU_STRTOSZ_DEFSUFFIX_TB 'T' -#define QEMU_STRTOSZ_DEFSUFFIX_GB 'G' -#define QEMU_STRTOSZ_DEFSUFFIX_MB 'M' -#define QEMU_STRTOSZ_DEFSUFFIX_KB 'K' -#define QEMU_STRTOSZ_DEFSUFFIX_B 'B' -int64_t qemu_strtosz(const char *nptr, char **end); -int64_t qemu_strtosz_suffix(const char *nptr, char **end, - const char default_suffix); -int64_t qemu_strtosz_suffix_unit(const char *nptr, char **end, - const char default_suffix, int64_t unit); +int qemu_strtosz(const char *nptr, char **end, uint64_t *result); +int qemu_strtosz_MiB(const char *nptr, char **end, uint64_t *result); +int qemu_strtosz_metric(const char *nptr, char **end, uint64_t *result); + #define K_BYTE (1ULL << 10) #define M_BYTE (1ULL << 20) #define G_BYTE (1ULL << 30) diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h index 933c024ac5..50385e3f81 100644 --- a/include/qemu/mmap-alloc.h +++ b/include/qemu/mmap-alloc.h @@ -5,6 +5,8 @@ size_t qemu_fd_getpagesize(int fd); +size_t qemu_mempath_getpagesize(const char *mem_path); + void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared); void qemu_ram_munmap(void *ptr, size_t size); diff --git a/include/qemu/module.h b/include/qemu/module.h index 877cca7d7b..56dd218205 100644 --- a/include/qemu/module.h +++ b/include/qemu/module.h @@ -42,7 +42,6 @@ static void __attribute__((constructor)) do_qemu_init_ ## function(void) \ typedef enum { MODULE_INIT_BLOCK, MODULE_INIT_OPTS, - MODULE_INIT_QAPI, MODULE_INIT_QOM, MODULE_INIT_TRACE, MODULE_INIT_MAX @@ -50,7 +49,6 @@ typedef enum { #define block_init(function) module_init(function, MODULE_INIT_BLOCK) #define opts_init(function) module_init(function, MODULE_INIT_OPTS) -#define qapi_init(function) module_init(function, MODULE_INIT_QAPI) #define type_init(function) module_init(function, MODULE_INIT_QOM) #define trace_init(function) module_init(function, MODULE_INIT_TRACE) diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 56c9e22405..af37195fef 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -284,6 +284,15 @@ void qemu_anon_ram_free(void *ptr, size_t size); #endif +#if defined(CONFIG_LINUX) +#ifndef BUS_MCEERR_AR +#define BUS_MCEERR_AR 4 +#endif +#ifndef BUS_MCEERR_AO +#define BUS_MCEERR_AO 5 +#endif +#endif + #if defined(__linux__) && \ (defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)) /* Use 2 MiB alignment so transparent hugepages can be used by KVM. @@ -297,6 +306,34 @@ void qemu_anon_ram_free(void *ptr, size_t size); # define QEMU_VMALLOC_ALIGN getpagesize() #endif +#ifdef CONFIG_POSIX +struct qemu_signalfd_siginfo { + uint32_t ssi_signo; /* Signal number */ + int32_t ssi_errno; /* Error number (unused) */ + int32_t ssi_code; /* Signal code */ + uint32_t ssi_pid; /* PID of sender */ + uint32_t ssi_uid; /* Real UID of sender */ + int32_t ssi_fd; /* File descriptor (SIGIO) */ + uint32_t ssi_tid; /* Kernel timer ID (POSIX timers) */ + uint32_t ssi_band; /* Band event (SIGIO) */ + uint32_t ssi_overrun; /* POSIX timer overrun count */ + uint32_t ssi_trapno; /* Trap number that caused signal */ + int32_t ssi_status; /* Exit status or signal (SIGCHLD) */ + int32_t ssi_int; /* Integer sent by sigqueue(2) */ + uint64_t ssi_ptr; /* Pointer sent by sigqueue(2) */ + uint64_t ssi_utime; /* User CPU time consumed (SIGCHLD) */ + uint64_t ssi_stime; /* System CPU time consumed (SIGCHLD) */ + uint64_t ssi_addr; /* Address that generated signal + (for hardware-generated signals) */ + uint8_t pad[48]; /* Pad size to 128 bytes (allow for + additional fields in the future) */ +}; + +int qemu_signalfd(const sigset_t *mask); +void sigaction_invoke(struct sigaction *action, + struct qemu_signalfd_siginfo *info); +#endif + int qemu_madvise(void *addr, size_t len, int advice); int qemu_open(const char *name, int flags, ...); diff --git a/include/qemu/throttle-options.h b/include/qemu/throttle-options.h new file mode 100644 index 0000000000..3133d1ca40 --- /dev/null +++ b/include/qemu/throttle-options.h @@ -0,0 +1,92 @@ +/* + * QEMU throttling command line options + * + * 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 for details. + * + */ +#ifndef THROTTLE_OPTIONS_H +#define THROTTLE_OPTIONS_H + +#define THROTTLE_OPTS \ + { \ + .name = "throttling.iops-total",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit total I/O operations per second",\ + },{ \ + .name = "throttling.iops-read",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit read operations per second",\ + },{ \ + .name = "throttling.iops-write",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit write operations per second",\ + },{ \ + .name = "throttling.bps-total",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit total bytes per second",\ + },{ \ + .name = "throttling.bps-read",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit read bytes per second",\ + },{ \ + .name = "throttling.bps-write",\ + .type = QEMU_OPT_NUMBER,\ + .help = "limit write bytes per second",\ + },{ \ + .name = "throttling.iops-total-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations burst",\ + },{ \ + .name = "throttling.iops-read-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations read burst",\ + },{ \ + .name = "throttling.iops-write-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "I/O operations write burst",\ + },{ \ + .name = "throttling.bps-total-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes burst",\ + },{ \ + .name = "throttling.bps-read-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes read burst",\ + },{ \ + .name = "throttling.bps-write-max",\ + .type = QEMU_OPT_NUMBER,\ + .help = "total bytes write burst",\ + },{ \ + .name = "throttling.iops-total-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-total-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-read-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-read-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-write-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the iops-write-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-total-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-total-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-read-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-read-max burst period, in seconds",\ + },{ \ + .name = "throttling.bps-write-max-length",\ + .type = QEMU_OPT_NUMBER,\ + .help = "length of the bps-write-max burst period, in seconds",\ + },{ \ + .name = "throttling.iops-size",\ + .type = QEMU_OPT_NUMBER,\ + .help = "when limiting by iops max size of an I/O in bytes",\ + } + +#endif diff --git a/include/qemu/timer.h b/include/qemu/timer.h index 9abed51ae8..26e628584c 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -610,7 +610,10 @@ void timer_deinit(QEMUTimer *ts); * * Free a timer (it must not be on the active list) */ -void timer_free(QEMUTimer *ts); +static inline void timer_free(QEMUTimer *ts) +{ + g_free(ts); +} /** * timer_del: diff --git a/include/qom/cpu.h b/include/qom/cpu.h index f69b2407ea..c3292efe1c 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -275,11 +275,11 @@ struct qemu_work_item; * @stopped: Indicates the CPU has been artificially stopped. * @unplug: Indicates a pending CPU unplug request. * @crash_occurred: Indicates the OS reported a crash (panic) for this CPU - * @tcg_exit_req: Set to force TCG to stop executing linked TBs for this - * CPU and return to its top level loop. * @singlestep_enabled: Flags for single-stepping. * @icount_extra: Instructions until next timer event. - * @icount_decr: Number of cycles left, with interrupt flag in high bit. + * @icount_decr: Low 16 bits: number of cycles left, only used in icount mode. + * High 16 bits: Set to -1 to force TCG to stop executing linked TBs for this + * CPU and return to its top level loop (even in non-icount mode). * This allows a single read-compare-cbranch-write sequence to test * for both decrementer underflow and exceptions. * @can_do_io: Nonzero if memory-mapped IO is safe. Deterministic execution @@ -329,6 +329,7 @@ struct CPUState { bool unplug; bool crash_occurred; bool exit_request; + /* updates protected by BQL */ uint32_t interrupt_request; int singlestep_enabled; int64_t icount_extra; @@ -381,10 +382,6 @@ struct CPUState { /* TODO Move common fields from CPUArchState here. */ int cpu_index; /* used by alpha TCG */ uint32_t halted; /* used by alpha, cris, ppc TCG */ - union { - uint32_t u32; - icount_decr_u16 u16; - } icount_decr; uint32_t can_do_io; int32_t exception_index; /* used by m68k TCG */ @@ -397,10 +394,19 @@ struct CPUState { offset from AREG0. Leave this field at the end so as to make the (absolute value) offset as small as possible. This reduces code size, especially for hosts without large memory offsets. */ - uint32_t tcg_exit_req; + union { + uint32_t u32; + icount_decr_u16 u16; + } icount_decr; bool hax_vcpu_dirty; struct hax_vcpu_state *hax_vcpu; + + /* The pending_tlb_flush flag is set and cleared atomically to + * avoid potential races. The aim of the flag is to avoid + * unnecessary flushes. + */ + uint16_t pending_tlb_flush; }; QTAILQ_HEAD(CPUTailQ, CPUState); @@ -416,6 +422,15 @@ extern struct CPUTailQ cpus; extern __thread CPUState *current_cpu; /** + * qemu_tcg_mttcg_enabled: + * Check whether we are running MultiThread TCG or not. + * + * Returns: %true if we are in MTTCG mode %false otherwise. + */ +extern bool mttcg_enabled; +#define qemu_tcg_mttcg_enabled() (mttcg_enabled) + +/** * cpu_paging_enabled: * @cpu: The CPU whose state is to be inspected. * diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h index 47b38fb816..eca9a2ca22 100644 --- a/include/standard-headers/asm-x86/hyperv.h +++ b/include/standard-headers/asm-x86/hyperv.h @@ -73,6 +73,9 @@ */ #define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8) +/* Crash MSR available */ +#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE (1 << 10) + /* * Feature identification: EBX indicates which flags were specified at * partition creation. The format is the same as the partition creation @@ -144,6 +147,11 @@ */ #define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5) +/* + * Crash notification flag. + */ +#define HV_CRASH_CTL_CRASH_NOTIFY (1ULL << 63) + /* MSR used to identify the guest OS. */ #define HV_X64_MSR_GUEST_OS_ID 0x40000000 diff --git a/include/standard-headers/linux/input-event-codes.h b/include/standard-headers/linux/input-event-codes.h index 5c10f7e25d..c8b3338375 100644 --- a/include/standard-headers/linux/input-event-codes.h +++ b/include/standard-headers/linux/input-event-codes.h @@ -640,7 +640,7 @@ * Control a data application associated with the currently viewed channel, * e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.) */ -#define KEY_DATA 0x275 +#define KEY_DATA 0x277 #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h index e5a2e68b22..634c9c44ed 100644 --- a/include/standard-headers/linux/pci_regs.h +++ b/include/standard-headers/linux/pci_regs.h @@ -23,6 +23,14 @@ #define LINUX_PCI_REGS_H /* + * Conventional PCI and PCI-X Mode 1 devices have 256 bytes of + * configuration space. PCI-X Mode 2 and PCIe devices have 4096 bytes of + * configuration space. + */ +#define PCI_CFG_SPACE_SIZE 256 +#define PCI_CFG_SPACE_EXP_SIZE 4096 + +/* * Under PCI, each device has 256 bytes of configuration address space, * of which the first 64 bytes are standardized as follows: */ @@ -674,6 +682,7 @@ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */ #define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM @@ -965,6 +974,7 @@ #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ +#define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ @@ -977,4 +987,19 @@ #define PCI_PTM_CTRL_ENABLE 0x00000001 /* PTM enable */ #define PCI_PTM_CTRL_ROOT 0x00000002 /* Root select */ +/* L1 PM Substates */ +#define PCI_L1SS_CAP 4 /* capability register */ +#define PCI_L1SS_CAP_PCIPM_L1_2 1 /* PCI PM L1.2 Support */ +#define PCI_L1SS_CAP_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CAP_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CAP_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CAP_L1_PM_SS 16 /* L1 PM Substates Support */ +#define PCI_L1SS_CTL1 8 /* Control Register 1 */ +#define PCI_L1SS_CTL1_PCIPM_L1_2 1 /* PCI PM L1.2 Enable */ +#define PCI_L1SS_CTL1_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CTL1_L1SS_MASK 0x0000000F +#define PCI_L1SS_CTL2 0xC /* Control Register 2 */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index fe74e422d4..6d5c3b2d4f 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -43,4 +43,5 @@ #define VIRTIO_ID_INPUT 18 /* virtio input */ #define VIRTIO_ID_VSOCK 19 /* virtio vsock transport */ #define VIRTIO_ID_CRYPTO 20 /* virtio crypto */ + #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index f365a51acf..096c17fce0 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -34,7 +34,7 @@ typedef struct BlockDevOps { * changes. Sure would be useful if it did. * Device models with removable media must implement this callback. */ - void (*change_media_cb)(void *opaque, bool load); + void (*change_media_cb)(void *opaque, bool load, Error **errp); /* * Runs when an eject request is issued from the monitor, the tray * is closed, and the medium is locked. @@ -84,7 +84,7 @@ typedef struct BlockBackendPublic { QLIST_ENTRY(BlockBackendPublic) round_robin; } BlockBackendPublic; -BlockBackend *blk_new(void); +BlockBackend *blk_new(uint64_t perm, uint64_t shared_perm); BlockBackend *blk_new_open(const char *filename, const char *reference, QDict *options, int flags, Error **errp); int blk_get_refcnt(BlockBackend *blk); @@ -102,9 +102,12 @@ BlockBackend *blk_by_public(BlockBackendPublic *public); BlockDriverState *blk_bs(BlockBackend *blk); void blk_remove_bs(BlockBackend *blk); -void blk_insert_bs(BlockBackend *blk, BlockDriverState *bs); +int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp); bool bdrv_has_blk(BlockDriverState *bs); bool bdrv_is_root_node(BlockDriverState *bs); +int blk_set_perm(BlockBackend *blk, uint64_t perm, uint64_t shared_perm, + Error **errp); +void blk_get_perm(BlockBackend *blk, uint64_t *perm, uint64_t *shared_perm); void blk_set_allow_write_beyond_eof(BlockBackend *blk, bool allow); void blk_iostatus_enable(BlockBackend *blk); diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h index 3728a1ea7e..a73b5d4bce 100644 --- a/include/sysemu/cpus.h +++ b/include/sysemu/cpus.h @@ -36,4 +36,6 @@ extern int smp_threads; void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg); +void qemu_tcg_configure(QemuOpts *opts, Error **errp); + #endif diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 3045ee7678..24281fc7f8 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -238,9 +238,6 @@ int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr, target_ulong len, int type); void kvm_remove_all_breakpoints(CPUState *cpu); int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap); -#ifndef _WIN32 -int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset); -#endif int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr); int kvm_on_sigbus(int code, void *addr); @@ -357,8 +354,10 @@ bool kvm_vcpu_id_is_valid(int vcpu_id); /* Returns VCPU ID to be used on KVM_CREATE_VCPU ioctl() */ unsigned long kvm_arch_vcpu_id(CPUState *cpu); -int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr); -int kvm_arch_on_sigbus(int code, void *addr); +#ifdef TARGET_I386 +#define KVM_HAVE_MCE_INJECTION 1 +void kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr); +#endif void kvm_arch_init_irq_routing(KVMState *s); @@ -461,6 +460,8 @@ void kvm_cpu_synchronize_state(CPUState *cpu); void kvm_cpu_synchronize_post_reset(CPUState *cpu); void kvm_cpu_synchronize_post_init(CPUState *cpu); +void kvm_init_cpu_signals(CPUState *cpu); + /** * kvm_irqchip_add_msi_route - Add MSI route for specific vector * @s: KVM state diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h index 7aad20b07f..f1c0712795 100644 --- a/include/sysemu/replay.h +++ b/include/sysemu/replay.h @@ -152,6 +152,13 @@ void replay_unregister_net(ReplayNetState *rns); void replay_net_packet_event(ReplayNetState *rns, unsigned flags, const struct iovec *iov, int iovcnt); +/* Audio */ + +/*! Saves/restores number of played samples of audio out operation. */ +void replay_audio_out(int *played); +/*! Saves/restores recorded samples of audio in operation. */ +void replay_audio_in(int *recorded, void *samples, int *wpos, int size); + /* VM state operations */ /*! Called at the start of execution. diff --git a/include/ui/console.h b/include/ui/console.h index af6350e96f..ac2895ca93 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -215,10 +215,14 @@ typedef struct DisplayChangeListenerOps { QEMUGLContext ctx); QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl); - void (*dpy_gl_scanout)(DisplayChangeListener *dcl, - uint32_t backing_id, bool backing_y_0_top, - uint32_t backing_width, uint32_t backing_height, - uint32_t x, uint32_t y, uint32_t w, uint32_t h); + void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl); + void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl, + uint32_t backing_id, + bool backing_y_0_top, + uint32_t backing_width, + uint32_t backing_height, + uint32_t x, uint32_t y, + uint32_t w, uint32_t h); void (*dpy_gl_update)(DisplayChangeListener *dcl, uint32_t x, uint32_t y, uint32_t w, uint32_t h); @@ -284,10 +288,11 @@ bool dpy_cursor_define_supported(QemuConsole *con); bool dpy_gfx_check_format(QemuConsole *con, pixman_format_code_t format); -void dpy_gl_scanout(QemuConsole *con, - uint32_t backing_id, bool backing_y_0_top, - uint32_t backing_width, uint32_t backing_height, - uint32_t x, uint32_t y, uint32_t w, uint32_t h); +void dpy_gl_scanout_disable(QemuConsole *con); +void dpy_gl_scanout_texture(QemuConsole *con, + uint32_t backing_id, bool backing_y_0_top, + uint32_t backing_width, uint32_t backing_height, + uint32_t x, uint32_t y, uint32_t w, uint32_t h); void dpy_gl_update(QemuConsole *con, uint32_t x, uint32_t y, uint32_t w, uint32_t h); diff --git a/include/ui/gtk.h b/include/ui/gtk.h index 47ffddb5b4..ca9a2268de 100644 --- a/include/ui/gtk.h +++ b/include/ui/gtk.h @@ -103,11 +103,14 @@ void gd_egl_switch(DisplayChangeListener *dcl, DisplaySurface *surface); QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl, QEMUGLParams *params); -void gd_egl_scanout(DisplayChangeListener *dcl, - uint32_t backing_id, bool backing_y_0_top, - uint32_t backing_width, uint32_t backing_height, - uint32_t x, uint32_t y, - uint32_t w, uint32_t h); +void gd_egl_scanout_disable(DisplayChangeListener *dcl); +void gd_egl_scanout_texture(DisplayChangeListener *dcl, + uint32_t backing_id, + bool backing_y_0_top, + uint32_t backing_width, + uint32_t backing_height, + uint32_t x, uint32_t y, + uint32_t w, uint32_t h); void gd_egl_scanout_flush(DisplayChangeListener *dcl, uint32_t x, uint32_t y, uint32_t w, uint32_t h); void gtk_egl_init(void); @@ -126,11 +129,13 @@ QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl, QEMUGLParams *params); void gd_gl_area_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx); -void gd_gl_area_scanout(DisplayChangeListener *dcl, - uint32_t backing_id, bool backing_y_0_top, - uint32_t backing_width, uint32_t backing_height, - uint32_t x, uint32_t y, - uint32_t w, uint32_t h); +void gd_gl_area_scanout_texture(DisplayChangeListener *dcl, + uint32_t backing_id, + bool backing_y_0_top, + uint32_t backing_width, + uint32_t backing_height, + uint32_t x, uint32_t y, + uint32_t w, uint32_t h); void gd_gl_area_scanout_flush(DisplayChangeListener *dcl, uint32_t x, uint32_t y, uint32_t w, uint32_t h); void gtk_gl_area_init(void); diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h index 683bb6af2e..aaf226c2c0 100644 --- a/include/ui/sdl2.h +++ b/include/ui/sdl2.h @@ -62,11 +62,14 @@ int sdl2_gl_make_context_current(DisplayChangeListener *dcl, QEMUGLContext ctx); QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl); -void sdl2_gl_scanout(DisplayChangeListener *dcl, - uint32_t backing_id, bool backing_y_0_top, - uint32_t backing_width, uint32_t backing_height, - uint32_t x, uint32_t y, - uint32_t w, uint32_t h); +void sdl2_gl_scanout_disable(DisplayChangeListener *dcl); +void sdl2_gl_scanout_texture(DisplayChangeListener *dcl, + uint32_t backing_id, + bool backing_y_0_top, + uint32_t backing_width, + uint32_t backing_height, + uint32_t x, uint32_t y, + uint32_t w, uint32_t h); void sdl2_gl_scanout_flush(DisplayChangeListener *dcl, uint32_t x, uint32_t y, uint32_t w, uint32_t h); |