diff options
Diffstat (limited to 'include')
33 files changed, 466 insertions, 180 deletions
diff --git a/include/block/aio.h b/include/block/aio.h index 2efdf416cf..a92511bd3b 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -19,6 +19,7 @@ #include "qemu/queue.h" #include "qemu/event_notifier.h" #include "qemu/thread.h" +#include "qemu/rfifolock.h" #include "qemu/timer.h" typedef struct BlockDriverAIOCB BlockDriverAIOCB; @@ -47,6 +48,9 @@ typedef void IOHandler(void *opaque); struct AioContext { GSource source; + /* Protects all fields from multi-threaded access */ + RFifoLock lock; + /* The list of registered AIO handlers */ QLIST_HEAD(, AioHandler) aio_handlers; @@ -104,6 +108,20 @@ void aio_context_ref(AioContext *ctx); */ void aio_context_unref(AioContext *ctx); +/* Take ownership of the AioContext. If the AioContext will be shared between + * threads, a thread must have ownership when calling aio_poll(). + * + * Note that multiple threads calling aio_poll() means timers, BHs, and + * callbacks may be invoked from a different thread than they were registered + * from. Therefore, code must use AioContext acquire/release or use + * fine-grained synchronization to protect shared state if other threads will + * be accessing it simultaneously. + */ +void aio_context_acquire(AioContext *ctx); + +/* Relinquish ownership of the AioContext. */ +void aio_context_release(AioContext *ctx); + /** * aio_bh_new: Allocate a new bottom half structure. * diff --git a/include/block/block.h b/include/block/block.h index 780f48b7b3..1ed55d839a 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -286,15 +286,6 @@ int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix); int bdrv_amend_options(BlockDriverState *bs_new, QEMUOptionParameter *options); /* external snapshots */ - -typedef enum { - BS_IS_A_FILTER, - BS_FILTER_PASS_DOWN, - BS_AUTHORIZATION_COUNT, -} BsAuthorization; - -bool bdrv_generic_is_first_non_filter(BlockDriverState *bs, - BlockDriverState *candidate); bool bdrv_recurse_is_first_non_filter(BlockDriverState *bs, BlockDriverState *candidate); bool bdrv_is_first_non_filter(BlockDriverState *candidate); @@ -338,8 +329,8 @@ BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs, BlockDriverCompletionFunc *cb, void *opaque); /* Invalidate any cached metadata used by image formats */ -void bdrv_invalidate_cache(BlockDriverState *bs); -void bdrv_invalidate_cache_all(void); +void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp); +void bdrv_invalidate_cache_all(Error **errp); void bdrv_clear_incoming_migration_all(void); diff --git a/include/block/block_int.h b/include/block/block_int.h index 0bcf1c9b8c..cd5bc7308a 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -76,10 +76,10 @@ struct BlockDriver { const char *format_name; int instance_size; - /* this table of boolean contains authorizations for the block operations */ - bool authorizations[BS_AUTHORIZATION_COUNT]; - /* for snapshots complex block filter like Quorum can implement the - * following recursive callback instead of BS_IS_A_FILTER. + /* set to true if the BlockDriver is a block filter */ + bool is_filter; + /* for snapshots block filter like Quorum can implement the + * following recursive callback. * It's purpose is to recurse on the filter children while calling * bdrv_recurse_is_first_non_filter on them. * For a sample implementation look in the future Quorum block filter. @@ -153,7 +153,7 @@ struct BlockDriver { /* * Invalidate any cached meta-data. */ - void (*bdrv_invalidate_cache)(BlockDriverState *bs); + void (*bdrv_invalidate_cache)(BlockDriverState *bs, Error **errp); /* * Flushes all data that was already written to the OS all the way down to diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 4cb4b4a53a..fb649a4029 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -360,9 +360,6 @@ int page_check_range(target_ulong start, target_ulong len, int flags); CPUArchState *cpu_copy(CPUArchState *env); -void QEMU_NORETURN cpu_abort(CPUArchState *env, const char *fmt, ...) - GCC_FMT_ATTR(2, 3); - /* Flags for use in ENV->INTERRUPT_PENDING. The numbers assigned here are non-sequential in order to preserve @@ -413,27 +410,6 @@ void QEMU_NORETURN cpu_abort(CPUArchState *env, const char *fmt, ...) | CPU_INTERRUPT_TGT_EXT_3 \ | CPU_INTERRUPT_TGT_EXT_4) -/* Breakpoint/watchpoint flags */ -#define BP_MEM_READ 0x01 -#define BP_MEM_WRITE 0x02 -#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE) -#define BP_STOP_BEFORE_ACCESS 0x04 -#define BP_WATCHPOINT_HIT 0x08 -#define BP_GDB 0x10 -#define BP_CPU 0x20 - -int cpu_breakpoint_insert(CPUArchState *env, target_ulong pc, int flags, - CPUBreakpoint **breakpoint); -int cpu_breakpoint_remove(CPUArchState *env, target_ulong pc, int flags); -void cpu_breakpoint_remove_by_ref(CPUArchState *env, CPUBreakpoint *breakpoint); -void cpu_breakpoint_remove_all(CPUArchState *env, int mask); -int cpu_watchpoint_insert(CPUArchState *env, target_ulong addr, target_ulong len, - int flags, CPUWatchpoint **watchpoint); -int cpu_watchpoint_remove(CPUArchState *env, target_ulong addr, - target_ulong len, int flags); -void cpu_watchpoint_remove_by_ref(CPUArchState *env, CPUWatchpoint *watchpoint); -void cpu_watchpoint_remove_all(CPUArchState *env, int mask); - #if !defined(CONFIG_USER_ONLY) /* memory API */ diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 01cd8c7a2b..2dd6206d4a 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -24,7 +24,6 @@ #endif #include "config.h" -#include <setjmp.h> #include <inttypes.h> #include "qemu/osdep.h" #include "qemu/queue.h" @@ -59,9 +58,7 @@ typedef uint64_t target_ulong; #define EXCP_HLT 0x10001 /* hlt instruction reached */ #define EXCP_DEBUG 0x10002 /* cpu stopped after a breakpoint or singlestep */ #define EXCP_HALTED 0x10003 /* cpu is halted (waiting for external event) */ - -#define TB_JMP_CACHE_BITS 12 -#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS) +#define EXCP_YIELD 0x10004 /* cpu wants to yield timeslice to another */ /* Only the bottom TB_JMP_PAGE_BITS of the jump cache hash bits vary for addresses on the same page. The top bits are the same. This allows @@ -117,66 +114,9 @@ QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS)); #endif -#ifdef HOST_WORDS_BIGENDIAN -typedef struct icount_decr_u16 { - uint16_t high; - uint16_t low; -} icount_decr_u16; -#else -typedef struct icount_decr_u16 { - uint16_t low; - uint16_t high; -} icount_decr_u16; -#endif - -typedef struct CPUBreakpoint { - target_ulong pc; - int flags; /* BP_* */ - QTAILQ_ENTRY(CPUBreakpoint) entry; -} CPUBreakpoint; - -typedef struct CPUWatchpoint { - target_ulong vaddr; - target_ulong len_mask; - int flags; /* BP_* */ - QTAILQ_ENTRY(CPUWatchpoint) entry; -} CPUWatchpoint; - #define CPU_TEMP_BUF_NLONGS 128 #define CPU_COMMON \ /* soft mmu support */ \ - /* in order to avoid passing too many arguments to the MMIO \ - helpers, we store some rarely used information in the CPU \ - context) */ \ - uintptr_t mem_io_pc; /* host pc at which the memory was \ - accessed */ \ - target_ulong mem_io_vaddr; /* target virtual addr at which the \ - memory was accessed */ \ CPU_COMMON_TLB \ - struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \ - \ - int64_t icount_extra; /* Instructions until next timer event. */ \ - /* Number of cycles left, with interrupt flag in high bit. \ - This allows a single read-compare-cbranch-write sequence to test \ - for both decrementer underflow and exceptions. */ \ - union { \ - uint32_t u32; \ - icount_decr_u16 u16; \ - } icount_decr; \ - uint32_t can_do_io; /* nonzero if memory mapped IO is safe. */ \ - \ - /* from this point: preserved by CPU reset */ \ - /* ice debug support */ \ - QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; \ - \ - QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; \ - CPUWatchpoint *watchpoint_hit; \ - \ - /* Core interrupt code */ \ - sigjmp_buf jmp_env; \ - int exception_index; \ - \ - /* user data */ \ - void *opaque; \ #endif diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h index e21cb60442..b8ecd6f68d 100644 --- a/include/exec/cputlb.h +++ b/include/exec/cputlb.h @@ -22,7 +22,7 @@ #if !defined(CONFIG_USER_ONLY) /* cputlb.c */ void tlb_protect_code(ram_addr_t ram_addr); -void tlb_unprotect_code_phys(CPUArchState *env, ram_addr_t ram_addr, +void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr, target_ulong vaddr); void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start, uintptr_t length); @@ -31,12 +31,12 @@ void tlb_set_dirty(CPUArchState *env, target_ulong vaddr); extern int tlb_flush_count; /* exec.c */ -void tb_flush_jmp_cache(CPUArchState *env, target_ulong addr); +void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr); MemoryRegionSection * address_space_translate_for_iotlb(AddressSpace *as, hwaddr addr, hwaddr *xlat, hwaddr *plen); -hwaddr memory_region_section_get_iotlb(CPUArchState *env, +hwaddr memory_region_section_get_iotlb(CPUState *cpu, MemoryRegionSection *section, target_ulong vaddr, hwaddr paddr, hwaddr xlat, diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index a387922df4..f9ac332f9d 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -44,7 +44,7 @@ struct TranslationBlock; typedef struct TranslationBlock TranslationBlock; /* XXX: make safe guess about sizes */ -#define MAX_OP_PER_INSTR 208 +#define MAX_OP_PER_INSTR 266 #if HOST_LONG_BITS == 32 #define MAX_OPC_PARAM_PER_ARG 2 @@ -80,16 +80,16 @@ void restore_state_to_opc(CPUArchState *env, struct TranslationBlock *tb, void cpu_gen_init(void); int cpu_gen_code(CPUArchState *env, struct TranslationBlock *tb, int *gen_code_size_ptr); -bool cpu_restore_state(CPUArchState *env, uintptr_t searched_pc); +bool cpu_restore_state(CPUState *cpu, uintptr_t searched_pc); void page_size_init(void); -void QEMU_NORETURN cpu_resume_from_signal(CPUArchState *env1, void *puc); -void QEMU_NORETURN cpu_io_recompile(CPUArchState *env, uintptr_t retaddr); -TranslationBlock *tb_gen_code(CPUArchState *env, +void QEMU_NORETURN cpu_resume_from_signal(CPUState *cpu, void *puc); +void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr); +TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc, target_ulong cs_base, int flags, int cflags); void cpu_exec_init(CPUArchState *env); -void QEMU_NORETURN cpu_loop_exit(CPUArchState *env1); +void QEMU_NORETURN cpu_loop_exit(CPUState *cpu); int page_unprotect(target_ulong address, uintptr_t pc, void *puc); void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, int is_cpu_write_access); @@ -98,18 +98,18 @@ void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end, #if !defined(CONFIG_USER_ONLY) void tcg_cpu_address_space_init(CPUState *cpu, AddressSpace *as); /* cputlb.c */ -void tlb_flush_page(CPUArchState *env, target_ulong addr); -void tlb_flush(CPUArchState *env, int flush_global); -void tlb_set_page(CPUArchState *env, target_ulong vaddr, +void tlb_flush_page(CPUState *cpu, target_ulong addr); +void tlb_flush(CPUState *cpu, int flush_global); +void tlb_set_page(CPUState *cpu, target_ulong vaddr, hwaddr paddr, int prot, int mmu_idx, target_ulong size); void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr); #else -static inline void tlb_flush_page(CPUArchState *env, target_ulong addr) +static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) { } -static inline void tlb_flush(CPUArchState *env, int flush_global) +static inline void tlb_flush(CPUState *cpu, int flush_global) { } #endif @@ -332,7 +332,7 @@ bool io_mem_read(struct MemoryRegion *mr, hwaddr addr, bool io_mem_write(struct MemoryRegion *mr, hwaddr addr, uint64_t value, unsigned size); -void tlb_fill(CPUArchState *env1, target_ulong addr, int is_write, int mmu_idx, +void tlb_fill(CPUState *cpu, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr); uint8_t helper_ldb_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); @@ -380,20 +380,25 @@ extern int singlestep; /* cpu-exec.c */ extern volatile sig_atomic_t exit_request; -/* Deterministic execution requires that IO only be performed on the last - instruction of a TB so that interrupts take effect immediately. */ -static inline int can_do_io(CPUArchState *env) +/** + * cpu_can_do_io: + * @cpu: The CPU for which to check IO. + * + * Deterministic execution requires that IO only be performed on the last + * instruction of a TB so that interrupts take effect immediately. + * + * Returns: %true if memory-mapped IO is safe, %false otherwise. + */ +static inline bool cpu_can_do_io(CPUState *cpu) { - CPUState *cpu = ENV_GET_CPU(env); - if (!use_icount) { - return 1; + return true; } /* If not executing code then assume we are ok. */ if (cpu->current_tb == NULL) { - return 1; + return true; } - return env->can_do_io != 0; + return cpu->can_do_io != 0; } #endif diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index 39a6b61e4f..da53395de6 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -26,13 +26,15 @@ static inline void gen_tb_start(void) icount_label = gen_new_label(); count = tcg_temp_local_new_i32(); - tcg_gen_ld_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u32)); + tcg_gen_ld_i32(count, cpu_env, + -ENV_OFFSET + offsetof(CPUState, icount_decr.u32)); /* This is a horrid hack to allow fixing up the value later. */ icount_arg = tcg_ctx.gen_opparam_ptr + 1; tcg_gen_subi_i32(count, count, 0xdeadbeef); tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label); - tcg_gen_st16_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u16.low)); + tcg_gen_st16_i32(count, cpu_env, + -ENV_OFFSET + offsetof(CPUState, icount_decr.u16.low)); tcg_temp_free_i32(count); } @@ -51,14 +53,14 @@ static void gen_tb_end(TranslationBlock *tb, int num_insns) static inline void gen_io_start(void) { TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUArchState, can_do_io)); + tcg_gen_st_i32(tmp, cpu_env, -ENV_OFFSET + offsetof(CPUState, can_do_io)); tcg_temp_free_i32(tmp); } static inline void gen_io_end(void) { TCGv_i32 tmp = tcg_const_i32(0); - tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUArchState, can_do_io)); + tcg_gen_st_i32(tmp, cpu_env, -ENV_OFFSET + offsetof(CPUState, can_do_io)); tcg_temp_free_i32(tmp); } diff --git a/include/exec/softmmu_template.h b/include/exec/softmmu_template.h index c14a04d7e9..73ed7cf921 100644 --- a/include/exec/softmmu_template.h +++ b/include/exec/softmmu_template.h @@ -126,12 +126,12 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(CPUArchState *env, MemoryRegion *mr = iotlb_to_region(cpu->as, physaddr); physaddr = (physaddr & TARGET_PAGE_MASK) + addr; - env->mem_io_pc = retaddr; - if (mr != &io_mem_rom && mr != &io_mem_notdirty && !can_do_io(env)) { - cpu_io_recompile(env, retaddr); + cpu->mem_io_pc = retaddr; + if (mr != &io_mem_rom && mr != &io_mem_notdirty && !cpu_can_do_io(cpu)) { + cpu_io_recompile(cpu, retaddr); } - env->mem_io_vaddr = addr; + cpu->mem_io_vaddr = addr; io_mem_read(mr, physaddr, &val, 1 << SHIFT); return val; } @@ -158,7 +158,7 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); } #endif - tlb_fill(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + tlb_fill(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, mmu_idx, retaddr); tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ; } @@ -240,7 +240,7 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx, do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); } #endif - tlb_fill(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + tlb_fill(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, mmu_idx, retaddr); tlb_addr = env->tlb_table[mmu_idx][index].ADDR_READ; } @@ -333,12 +333,12 @@ static inline void glue(io_write, SUFFIX)(CPUArchState *env, MemoryRegion *mr = iotlb_to_region(cpu->as, physaddr); physaddr = (physaddr & TARGET_PAGE_MASK) + addr; - if (mr != &io_mem_rom && mr != &io_mem_notdirty && !can_do_io(env)) { - cpu_io_recompile(env, retaddr); + if (mr != &io_mem_rom && mr != &io_mem_notdirty && !cpu_can_do_io(cpu)) { + cpu_io_recompile(cpu, retaddr); } - env->mem_io_vaddr = addr; - env->mem_io_pc = retaddr; + cpu->mem_io_vaddr = addr; + cpu->mem_io_pc = retaddr; io_mem_write(mr, physaddr, val, 1 << SHIFT); } @@ -360,7 +360,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, do_unaligned_access(env, addr, 1, mmu_idx, retaddr); } #endif - tlb_fill(env, addr, 1, mmu_idx, retaddr); + tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); tlb_addr = env->tlb_table[mmu_idx][index].addr_write; } @@ -436,7 +436,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val, do_unaligned_access(env, addr, 1, mmu_idx, retaddr); } #endif - tlb_fill(env, addr, 1, mmu_idx, retaddr); + tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr); tlb_addr = env->tlb_table[mmu_idx][index].addr_write; } diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 4b4df88527..db878c1313 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -245,6 +245,13 @@ INLINE flag get_default_nan_mode(float_status *status) void float_raise( int8 flags STATUS_PARAM); /*---------------------------------------------------------------------------- +| If `a' is denormal and we are in flush-to-zero mode then set the +| input-denormal exception and return zero. Otherwise just return the value. +*----------------------------------------------------------------------------*/ +float32 float32_squash_input_denormal(float32 a STATUS_PARAM); +float64 float64_squash_input_denormal(float64 a STATUS_PARAM); + +/*---------------------------------------------------------------------------- | Options to indicate which negations to perform in float*_muladd() | Using these differs from negating an input or output before calling | the muladd function in that this means that a NaN doesn't have its diff --git a/include/hw/boards.h b/include/hw/boards.h index c2096e6ba2..dd2c70da36 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -4,8 +4,8 @@ #define HW_BOARDS_H #include "sysemu/blockdev.h" -#include "sysemu/qemumachine.h" #include "hw/qdev.h" +#include "qom/object.h" typedef struct QEMUMachineInitArgs { const QEMUMachine *machine; @@ -50,9 +50,60 @@ struct QEMUMachine { const char *hw_version; }; +#define TYPE_MACHINE_SUFFIX "-machine" int qemu_register_machine(QEMUMachine *m); -QEMUMachine *find_default_machine(void); -extern QEMUMachine *current_machine; +#define TYPE_MACHINE "machine" +#undef MACHINE /* BSD defines it and QEMU does not use it */ +#define MACHINE(obj) \ + OBJECT_CHECK(MachineState, (obj), TYPE_MACHINE) +#define MACHINE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(MachineClass, (obj), TYPE_MACHINE) +#define MACHINE_CLASS(klass) \ + OBJECT_CLASS_CHECK(MachineClass, (klass), TYPE_MACHINE) + +typedef struct MachineState MachineState; +typedef struct MachineClass MachineClass; + +MachineClass *find_default_machine(void); +extern MachineState *current_machine; + +/** + * MachineClass: + * @qemu_machine: #QEMUMachine + */ +struct MachineClass { + /*< private >*/ + ObjectClass parent_class; + /*< public >*/ + + QEMUMachine *qemu_machine; +}; + +/** + * MachineState: + */ +struct MachineState { + /*< private >*/ + Object parent_obj; + /*< public >*/ + + char *accel; + bool kernel_irqchip; + int kvm_shadow_mem; + char *kernel; + char *initrd; + char *append; + char *dtb; + char *dumpdtb; + int phandle_start; + char *dt_compatible; + bool dump_guest_core; + bool mem_merge; + bool usb; + char *firmware; + + QEMUMachineInitArgs init_args; +}; #endif diff --git a/include/hw/fw-path-provider.h b/include/hw/fw-path-provider.h new file mode 100644 index 0000000000..301834972c --- /dev/null +++ b/include/hw/fw-path-provider.h @@ -0,0 +1,47 @@ +/* + * Firmware patch provider class and helpers definitions. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; under version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef FW_PATH_PROVIDER_H +#define FW_PATH_PROVIDER_H 1 + +#include "qemu-common.h" +#include "qom/object.h" + +#define TYPE_FW_PATH_PROVIDER "fw-path-provider" + +#define FW_PATH_PROVIDER_CLASS(klass) \ + OBJECT_CLASS_CHECK(FWPathProviderClass, (klass), TYPE_FW_PATH_PROVIDER) +#define FW_PATH_PROVIDER_GET_CLASS(obj) \ + OBJECT_GET_CLASS(FWPathProviderClass, (obj), TYPE_FW_PATH_PROVIDER) +#define FW_PATH_PROVIDER(obj) \ + INTERFACE_CHECK(FWPathProvider, (obj), TYPE_FW_PATH_PROVIDER) + +typedef struct FWPathProvider { + Object parent_obj; +} FWPathProvider; + +typedef struct FWPathProviderClass { + InterfaceClass parent_class; + + char *(*get_dev_path)(FWPathProvider *p, BusState *bus, DeviceState *dev); +} FWPathProviderClass; + +char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus, + DeviceState *dev); +char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus, + DeviceState *dev); + +#endif /* FW_PATH_PROVIDER_H */ diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 449fc7ca2d..5fdac1e009 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -153,8 +153,13 @@ typedef struct sPAPREnvironment { #define H_PP1 (1ULL<<(63-62)) #define H_PP2 (1ULL<<(63-63)) -/* H_SET_MODE flags */ -#define H_SET_MODE_ENDIAN 4 +/* Values for 2nd argument to H_SET_MODE */ +#define H_SET_MODE_RESOURCE_SET_CIABR 1 +#define H_SET_MODE_RESOURCE_SET_DAWR 2 +#define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 +#define H_SET_MODE_RESOURCE_LE 4 + +/* Flags for H_SET_MODE_RESOURCE_LE */ #define H_SET_MODE_ENDIAN_BIG 0 #define H_SET_MODE_ENDIAN_LITTLE 1 diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 1ed0691716..dbe473c344 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -36,6 +36,8 @@ typedef int (*qdev_event)(DeviceState *dev); typedef void (*qdev_resetfn)(DeviceState *dev); typedef void (*DeviceRealize)(DeviceState *dev, Error **errp); typedef void (*DeviceUnrealize)(DeviceState *dev, Error **errp); +typedef void (*BusRealize)(BusState *bus, Error **errp); +typedef void (*BusUnrealize)(BusState *bus, Error **errp); struct VMStateDescription; @@ -174,6 +176,9 @@ struct BusClass { */ char *(*get_fw_dev_path)(DeviceState *dev); void (*reset)(BusState *bus); + BusRealize realize; + BusUnrealize unrealize; + /* maximum devices allowed on the bus, 0: no limit. */ int max_dev; /* number of automatically allocated bus ids (e.g. ide.0) */ @@ -199,6 +204,7 @@ struct BusState { int allow_hotplug; HotplugHandler *hotplug_handler; int max_index; + bool realized; QTAILQ_HEAD(ChildrenHead, BusChild) children; QLIST_ENTRY(BusState) sibling; }; diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 0c0babfa6a..c46e908d71 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -22,6 +22,7 @@ extern PropertyInfo qdev_prop_bios_chs_trans; extern PropertyInfo qdev_prop_drive; extern PropertyInfo qdev_prop_netdev; extern PropertyInfo qdev_prop_vlan; +extern PropertyInfo qdev_prop_iothread; extern PropertyInfo qdev_prop_pci_devfn; extern PropertyInfo qdev_prop_blocksize; extern PropertyInfo qdev_prop_pci_host_devaddr; @@ -142,6 +143,8 @@ extern PropertyInfo qdev_prop_arraylen; DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, NICPeers) #define DEFINE_PROP_DRIVE(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *) +#define DEFINE_PROP_IOTHREAD(_n, _s, _f) \ + DEFINE_PROP(_n, _s, _f, qdev_prop_iothread, IOThread *) #define DEFINE_PROP_MACADDR(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr) #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \ @@ -201,4 +204,15 @@ void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp); */ void qdev_prop_set_after_realize(DeviceState *dev, const char *name, Error **errp); + +/** + * qdev_prop_allow_set_link_before_realize: + * + * Set the #Error object if an attempt is made to set the link after realize. + * This function should be used as the check() argument to + * object_property_add_link(). + */ +void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name, + Object *val, Error **errp); + #endif diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index e5fc39d504..1adb54906e 100644 --- a/include/hw/scsi/scsi.h +++ b/include/hw/scsi/scsi.h @@ -31,6 +31,7 @@ typedef struct SCSISense { uint8_t ascq; } SCSISense; +#define SCSI_SENSE_BUF_SIZE_OLD 96 #define SCSI_SENSE_BUF_SIZE 252 struct SCSICommand { diff --git a/include/hw/ssi.h b/include/hw/ssi.h index fdae317295..6c13fb2e44 100644 --- a/include/hw/ssi.h +++ b/include/hw/ssi.h @@ -56,13 +56,12 @@ typedef struct SSISlaveClass { } SSISlaveClass; struct SSISlave { - DeviceState qdev; + DeviceState parent_obj; /* Chip select state */ bool cs; }; -#define SSI_SLAVE_FROM_QDEV(dev) DO_UPCAST(SSISlave, qdev, dev) #define FROM_SSI_SLAVE(type, dev) DO_UPCAST(type, ssidev, dev) extern const VMStateDescription vmstate_ssi_slave; diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index 41885da1a0..e4c41ff2ef 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -16,6 +16,7 @@ #include "hw/virtio/virtio.h" #include "hw/block/block.h" +#include "sysemu/iothread.h" #define TYPE_VIRTIO_BLK "virtio-blk-device" #define VIRTIO_BLK(obj) \ @@ -106,6 +107,7 @@ struct virtio_scsi_inhdr struct VirtIOBlkConf { BlockConf conf; + IOThread *iothread; char *serial; uint32_t scsi; uint32_t config_wce; @@ -140,13 +142,15 @@ typedef struct VirtIOBlock { DEFINE_BLOCK_CHS_PROPERTIES(_state, _field.conf), \ DEFINE_PROP_STRING("serial", _state, _field.serial), \ DEFINE_PROP_BIT("config-wce", _state, _field.config_wce, 0, true), \ - DEFINE_PROP_BIT("scsi", _state, _field.scsi, 0, true) + DEFINE_PROP_BIT("scsi", _state, _field.scsi, 0, true), \ + DEFINE_PROP_IOTHREAD("x-iothread", _state, _field.iothread) #else #define DEFINE_VIRTIO_BLK_PROPERTIES(_state, _field) \ DEFINE_BLOCK_PROPERTIES(_state, _field.conf), \ DEFINE_BLOCK_CHS_PROPERTIES(_state, _field.conf), \ DEFINE_PROP_STRING("serial", _state, _field.serial), \ - DEFINE_PROP_BIT("config-wce", _state, _field.config_wce, 0, true) + DEFINE_PROP_BIT("config-wce", _state, _field.config_wce, 0, true), \ + DEFINE_PROP_IOTHREAD("x-iothread", _state, _field.iothread) #endif /* __linux__ */ void virtio_blk_set_conf(DeviceState *dev, VirtIOBlkConf *blk); diff --git a/include/hw/virtio/virtio-serial.h b/include/hw/virtio/virtio-serial.h index 1d2040b245..4746312a83 100644 --- a/include/hw/virtio/virtio-serial.h +++ b/include/hw/virtio/virtio-serial.h @@ -81,15 +81,15 @@ typedef struct VirtIOSerialPortClass { bool is_console; /* - * The per-port (or per-app) init function that's called when a + * The per-port (or per-app) realize function that's called when a * new device is found on the bus. */ - int (*init)(VirtIOSerialPort *port); + DeviceRealize realize; /* - * Per-port exit function that's called when a port gets + * Per-port unrealize function that's called when a port gets * hot-unplugged or removed. */ - int (*exit)(VirtIOSerialPort *port); + DeviceUnrealize unrealize; /* Callbacks for guest events */ /* Guest opened/closed device. */ diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index e1818213b2..9d549fc83d 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -10,7 +10,6 @@ #include "hw/irq.h" #include "qemu-common.h" -#include "sysemu/qemumachine.h" /* xen-machine.c */ enum xen_mode { diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index ded8e2302f..e7e170561d 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -650,6 +650,9 @@ extern const VMStateInfo vmstate_info_bitmap; #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \ VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0) +#define VMSTATE_UINT8_SUB_ARRAY(_f, _s, _start, _num) \ + VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint8, uint8_t) + #define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \ VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0) diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h index 25193c943b..da75abf6d6 100644 --- a/include/qapi/qmp/qerror.h +++ b/include/qapi/qmp/qerror.h @@ -159,7 +159,7 @@ void qerror_report_err(Error *err); ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax" #define QERR_KVM_MISSING_CAP \ - ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable" + ERROR_CLASS_KVM_MISSING_CAP, "Using KVM without %s, %s unavailable" #define QERR_MIGRATION_ACTIVE \ ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress" diff --git a/include/qemu-io.h b/include/qemu-io.h index 7e7c07c09b..5d6006f73b 100644 --- a/include/qemu-io.h +++ b/include/qemu-io.h @@ -38,6 +38,8 @@ typedef struct cmdinfo { helpfunc_t help; } cmdinfo_t; +extern bool qemuio_misalign; + bool qemuio_command(BlockDriverState *bs, const char *cmd); void qemuio_add_command(const cmdinfo_t *ci); diff --git a/include/qemu/rfifolock.h b/include/qemu/rfifolock.h new file mode 100644 index 0000000000..b23ab538a6 --- /dev/null +++ b/include/qemu/rfifolock.h @@ -0,0 +1,54 @@ +/* + * Recursive FIFO lock + * + * Copyright Red Hat, Inc. 2013 + * + * Authors: + * Stefan Hajnoczi <stefanha@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef QEMU_RFIFOLOCK_H +#define QEMU_RFIFOLOCK_H + +#include "qemu/thread.h" + +/* Recursive FIFO lock + * + * This lock provides more features than a plain mutex: + * + * 1. Fairness - enforces FIFO order. + * 2. Nesting - can be taken recursively. + * 3. Contention callback - optional, called when thread must wait. + * + * The recursive FIFO lock is heavyweight so prefer other synchronization + * primitives if you do not need its features. + */ +typedef struct { + QemuMutex lock; /* protects all fields */ + + /* FIFO order */ + unsigned int head; /* active ticket number */ + unsigned int tail; /* waiting ticket number */ + QemuCond cond; /* used to wait for our ticket number */ + + /* Nesting */ + QemuThread owner_thread; /* thread that currently has ownership */ + unsigned int nesting; /* amount of nesting levels */ + + /* Contention callback */ + void (*cb)(void *); /* called when thread must wait, with ->lock + * held so it may not recursively lock/unlock + */ + void *cb_opaque; +} RFifoLock; + +void rfifolock_init(RFifoLock *r, void (*cb)(void *), void *opaque); +void rfifolock_destroy(RFifoLock *r); +void rfifolock_lock(RFifoLock *r); +void rfifolock_unlock(RFifoLock *r); + +#endif /* QEMU_RFIFOLOCK_H */ diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 83c9b1675d..bf8daac659 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -30,6 +30,7 @@ typedef struct MemoryListener MemoryListener; typedef struct MemoryMappingList MemoryMappingList; +typedef struct QEMUMachine QEMUMachine; typedef struct NICInfo NICInfo; typedef struct HCIInfo HCIInfo; typedef struct AudioState AudioState; diff --git a/include/qom/cpu.h b/include/qom/cpu.h index d734be8a40..f99885a137 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -21,6 +21,7 @@ #define QEMU_CPU_H #include <signal.h> +#include <setjmp.h> #include "hw/qdev-core.h" #include "exec/hwaddr.h" #include "qemu/queue.h" @@ -68,8 +69,10 @@ struct TranslationBlock; * CPUClass: * @class_by_name: Callback to map -cpu command line model name to an * instantiatable CPU type. + * @parse_features: Callback to parse command line arguments. * @reset: Callback to reset the #CPUState to its initial state. * @reset_dump_flags: #CPUDumpFlags to use for reset logging. + * @has_work: Callback for checking if there is work to do. * @do_interrupt: Callback for interrupt handling. * @do_unassigned_access: Callback for unassigned access handling. * @memory_rw_debug: Callback for GDB memory access. @@ -81,6 +84,7 @@ struct TranslationBlock; * @set_pc: Callback for setting the Program Counter register. * @synchronize_from_tb: Callback for synchronizing state from a TCG * #TranslationBlock. + * @handle_mmu_fault: Callback for handling an MMU fault. * @get_phys_page_debug: Callback for obtaining a physical address. * @gdb_read_register: Callback for letting GDB read a register. * @gdb_write_register: Callback for letting GDB write a register. @@ -96,9 +100,11 @@ typedef struct CPUClass { /*< public >*/ ObjectClass *(*class_by_name)(const char *cpu_model); + void (*parse_features)(CPUState *cpu, char *str, Error **errp); void (*reset)(CPUState *cpu); int reset_dump_flags; + bool (*has_work)(CPUState *cpu); void (*do_interrupt)(CPUState *cpu); CPUUnassignedAccess do_unassigned_access; int (*memory_rw_debug)(CPUState *cpu, vaddr addr, @@ -113,6 +119,8 @@ typedef struct CPUClass { Error **errp); void (*set_pc)(CPUState *cpu, vaddr value); void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb); + int (*handle_mmu_fault)(CPUState *cpu, vaddr address, int rw, + int mmu_index); hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); int (*gdb_read_register)(CPUState *cpu, uint8_t *buf, int reg); int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg); @@ -131,9 +139,37 @@ typedef struct CPUClass { const char *gdb_core_xml_file; } CPUClass; +#ifdef HOST_WORDS_BIGENDIAN +typedef struct icount_decr_u16 { + uint16_t high; + uint16_t low; +} icount_decr_u16; +#else +typedef struct icount_decr_u16 { + uint16_t low; + uint16_t high; +} icount_decr_u16; +#endif + +typedef struct CPUBreakpoint { + vaddr pc; + int flags; /* BP_* */ + QTAILQ_ENTRY(CPUBreakpoint) entry; +} CPUBreakpoint; + +typedef struct CPUWatchpoint { + vaddr vaddr; + vaddr len_mask; + int flags; /* BP_* */ + QTAILQ_ENTRY(CPUWatchpoint) entry; +} CPUWatchpoint; + struct KVMState; struct kvm_run; +#define TB_JMP_CACHE_BITS 12 +#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS) + /** * CPUState: * @cpu_index: CPU index (informative). @@ -150,12 +186,20 @@ struct kvm_run; * @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. + * 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. * @env_ptr: Pointer to subclass-specific CPUArchState field. * @current_tb: Currently executing TB. * @gdb_regs: Additional GDB registers. * @gdb_num_regs: Number of total registers accessible to GDB. * @gdb_num_g_regs: Number of registers in GDB 'g' packets. * @next_cpu: Next CPU sharing TB cache. + * @opaque: User data. + * @mem_io_pc: Host Program Counter at which the memory was accessed. + * @mem_io_vaddr: Target virtual address at which the memory was accessed. * @kvm_fd: vCPU file descriptor for KVM. * * State of one CPU core or thread. @@ -183,20 +227,36 @@ struct CPUState { bool stop; bool stopped; volatile sig_atomic_t exit_request; - volatile sig_atomic_t tcg_exit_req; uint32_t interrupt_request; int singlestep_enabled; + int64_t icount_extra; + sigjmp_buf jmp_env; AddressSpace *as; MemoryListener *tcg_as_listener; void *env_ptr; /* CPUArchState */ struct TranslationBlock *current_tb; + struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; struct GDBRegisterState *gdb_regs; int gdb_num_regs; int gdb_num_g_regs; QTAILQ_ENTRY(CPUState) node; + /* ice debug support */ + QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; + + QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; + CPUWatchpoint *watchpoint_hit; + + void *opaque; + + /* In order to avoid passing too many arguments to the MMIO helpers, + * we store some rarely used information in the CPU context. + */ + uintptr_t mem_io_pc; + vaddr mem_io_vaddr; + int kvm_fd; bool kvm_vcpu_dirty; struct KVMState *kvm_state; @@ -205,6 +265,18 @@ 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 */ + + /* Note that this is accessed at the start of every TB via a negative + 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. */ + volatile sig_atomic_t tcg_exit_req; }; QTAILQ_HEAD(CPUTailQ, CPUState); @@ -348,14 +420,31 @@ void cpu_reset(CPUState *cpu); ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model); /** - * qemu_cpu_has_work: + * cpu_generic_init: + * @typename: The CPU base type. + * @cpu_model: The model string including optional parameters. + * + * Instantiates a CPU, processes optional parameters and realizes the CPU. + * + * Returns: A #CPUState or %NULL if an error occurred. + */ +CPUState *cpu_generic_init(const char *typename, const char *cpu_model); + +/** + * cpu_has_work: * @cpu: The vCPU to check. * * Checks whether the CPU has work to do. * * Returns: %true if the CPU has work, %false otherwise. */ -bool qemu_cpu_has_work(CPUState *cpu); +static inline bool cpu_has_work(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + g_assert(cc->has_work); + return cc->has_work(cpu); +} /** * qemu_cpu_is_self: @@ -511,6 +600,31 @@ void qemu_init_vcpu(CPUState *cpu); */ void cpu_single_step(CPUState *cpu, int enabled); +/* Breakpoint/watchpoint flags */ +#define BP_MEM_READ 0x01 +#define BP_MEM_WRITE 0x02 +#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE) +#define BP_STOP_BEFORE_ACCESS 0x04 +#define BP_WATCHPOINT_HIT 0x08 +#define BP_GDB 0x10 +#define BP_CPU 0x20 + +int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags, + CPUBreakpoint **breakpoint); +int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags); +void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint); +void cpu_breakpoint_remove_all(CPUState *cpu, int mask); + +int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len, + int flags, CPUWatchpoint **watchpoint); +int cpu_watchpoint_remove(CPUState *cpu, vaddr addr, + vaddr len, int flags); +void cpu_watchpoint_remove_by_ref(CPUState *cpu, CPUWatchpoint *watchpoint); +void cpu_watchpoint_remove_all(CPUState *cpu, int mask); + +void QEMU_NORETURN cpu_abort(CPUState *cpu, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); + #ifdef CONFIG_SOFTMMU extern const struct VMStateDescription vmstate_cpu_common; #else diff --git a/include/qom/object.h b/include/qom/object.h index 9c7c361d30..a641dcde10 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -974,6 +974,14 @@ const char *object_property_get_type(Object *obj, const char *name, Object *object_get_root(void); /** + * object_get_canonical_path_component: + * + * Returns: The final component in the object's canonical path. The canonical + * path is the path within the composition tree starting from the root. + */ +gchar *object_get_canonical_path_component(Object *obj); + +/** * object_get_canonical_path: * * Returns: The canonical path for a object. This is the path within the @@ -1059,12 +1067,29 @@ Object *object_resolve_path_component(Object *parent, const gchar *part); void object_property_add_child(Object *obj, const char *name, Object *child, Error **errp); +typedef enum { + /* Unref the link pointer when the property is deleted */ + OBJ_PROP_LINK_UNREF_ON_RELEASE = 0x1, +} ObjectPropertyLinkFlags; + +/** + * object_property_allow_set_link: + * + * The default implementation of the object_property_add_link() check() + * callback function. It allows the link property to be set and never returns + * an error. + */ +void object_property_allow_set_link(Object *, const char *, + Object *, Error **); + /** * object_property_add_link: * @obj: the object to add a property to * @name: the name of the property * @type: the qobj type of the link * @child: a pointer to where the link object reference is stored + * @check: callback to veto setting or NULL if the property is read-only + * @flags: additional options for the link * @errp: if an error occurs, a pointer to an area to store the area * * Links establish relationships between objects. Links are unidirectional @@ -1073,13 +1098,23 @@ void object_property_add_child(Object *obj, const char *name, * * Links form the graph in the object model. * + * The <code>@check()</code> callback is invoked when + * object_property_set_link() is called and can raise an error to prevent the + * link being set. If <code>@check</code> is NULL, the property is read-only + * and cannot be set. + * * Ownership of the pointer that @child points to is transferred to the * link property. The reference count for <code>*@child</code> is * managed by the property from after the function returns till the - * property is deleted with object_property_del(). + * property is deleted with object_property_del(). If the + * <code>@flags</code> <code>OBJ_PROP_LINK_UNREF_ON_RELEASE</code> bit is set, + * the reference count is decremented when the property is deleted. */ void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, + void (*check)(Object *obj, const char *name, + Object *val, Error **errp), + ObjectPropertyLinkFlags flags, Error **errp); /** diff --git a/include/sysemu/iothread.h b/include/sysemu/iothread.h new file mode 100644 index 0000000000..a32214a647 --- /dev/null +++ b/include/sysemu/iothread.h @@ -0,0 +1,30 @@ +/* + * Event loop thread + * + * Copyright Red Hat Inc., 2013 + * + * Authors: + * Stefan Hajnoczi <stefanha@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef IOTHREAD_H +#define IOTHREAD_H + +#include "block/aio.h" + +#define TYPE_IOTHREAD "iothread" + +typedef struct IOThread IOThread; + +#define IOTHREAD(obj) \ + OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD) + +IOThread *iothread_find(const char *id); +char *iothread_get_id(IOThread *iothread); +AioContext *iothread_get_aio_context(IOThread *iothread); + +#endif /* IOTHREAD_H */ diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index ed01998aa8..0bee1e8996 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -18,7 +18,6 @@ #include "config-host.h" #include "qemu/queue.h" #include "qom/cpu.h" -#include "sysemu/qemumachine.h" #ifdef CONFIG_KVM #include <linux/kvm.h> diff --git a/include/sysemu/qemumachine.h b/include/sysemu/qemumachine.h deleted file mode 100644 index 4cefd56b67..0000000000 --- a/include/sysemu/qemumachine.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * QEMU Machine typedef - * - * Copyright Alexander Graf <agraf@suse.de> - * - * 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 QEMUMACHINE_H -#define QEMUMACHINE_H - -typedef struct QEMUMachine QEMUMachine; - -#endif /* !QEMUMACHINE_H */ diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h index e62281d4bf..224131f298 100644 --- a/include/sysemu/qtest.h +++ b/include/sysemu/qtest.h @@ -16,7 +16,6 @@ #include "qemu-common.h" #include "qapi/error.h" -#include "sysemu/qemumachine.h" extern bool qtest_allowed; diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 90f192a074..ba5c7f8093 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -104,7 +104,7 @@ extern int autostart; typedef enum { VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, - VGA_TCX, VGA_CG3, + VGA_TCX, VGA_CG3, VGA_DEVICE } VGAInterfaceType; extern int vga_interface_type; @@ -193,7 +193,7 @@ void rtc_change_mon_event(struct tm *tm); void add_boot_device_path(int32_t bootindex, DeviceState *dev, const char *suffix); -char *get_boot_devices_list(size_t *size); +char *get_boot_devices_list(size_t *size, bool ignore_suffixes); DeviceState *get_boot_device(uint32_t position); diff --git a/include/ui/console.h b/include/ui/console.h index 08a38eab13..8a866176db 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -345,6 +345,6 @@ int index_from_key(const char *key); /* gtk.c */ void early_gtk_display_init(void); -void gtk_display_init(DisplayState *ds, bool full_screen); +void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover); #endif |