diff options
Diffstat (limited to 'include/sysemu/cpus.h')
| -rw-r--r-- | include/sysemu/cpus.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h index 149de000a0..26171697f5 100644 --- a/include/sysemu/cpus.h +++ b/include/sysemu/cpus.h @@ -4,7 +4,43 @@ #include "qemu/timer.h" /* cpus.c */ + +/* CPU execution threads */ + +typedef struct CpusAccel { + void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY */ + void (*kick_vcpu_thread)(CPUState *cpu); + + void (*synchronize_post_reset)(CPUState *cpu); + void (*synchronize_post_init)(CPUState *cpu); + void (*synchronize_state)(CPUState *cpu); + void (*synchronize_pre_loadvm)(CPUState *cpu); + + int64_t (*get_virtual_clock)(void); + int64_t (*get_elapsed_ticks)(void); +} CpusAccel; + +/* register accel-specific cpus interface implementation */ +void cpus_register_accel(const CpusAccel *i); + +/* interface available for cpus accelerator threads */ + +/* For temporary buffers for forming a name */ +#define VCPU_THREAD_NAME_SIZE 16 + +void cpus_kick_thread(CPUState *cpu); +bool cpu_work_list_empty(CPUState *cpu); +bool cpu_thread_is_idle(CPUState *cpu); bool all_cpu_threads_idle(void); +bool cpu_can_run(CPUState *cpu); +void qemu_wait_io_event_common(CPUState *cpu); +void qemu_wait_io_event(CPUState *cpu); +void cpu_thread_signal_created(CPUState *cpu); +void cpu_thread_signal_destroyed(CPUState *cpu); +void cpu_handle_guest_debug(CPUState *cpu); + +/* end interface for cpus accelerator threads */ + bool qemu_in_vcpu_thread(void); void qemu_init_cpu_loop(void); void resume_all_vcpus(void); |