cpus.h (1575B)
1 #ifndef QEMU_CPUS_H 2 #define QEMU_CPUS_H 3 4 #include "qemu/timer.h" 5 #include "sysemu/accel-ops.h" 6 7 /* register accel-specific operations */ 8 void cpus_register_accel(const AccelOpsClass *i); 9 10 /* return registers ops */ 11 const AccelOpsClass *cpus_get_accel(void); 12 13 /* accel/dummy-cpus.c */ 14 15 /* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */ 16 void dummy_start_vcpu_thread(CPUState *); 17 18 /* interface available for cpus accelerator threads */ 19 20 /* For temporary buffers for forming a name */ 21 #define VCPU_THREAD_NAME_SIZE 16 22 23 void cpus_kick_thread(CPUState *cpu); 24 bool cpu_work_list_empty(CPUState *cpu); 25 bool cpu_thread_is_idle(CPUState *cpu); 26 bool all_cpu_threads_idle(void); 27 bool cpu_can_run(CPUState *cpu); 28 void qemu_wait_io_event_common(CPUState *cpu); 29 void qemu_wait_io_event(CPUState *cpu); 30 void cpu_thread_signal_created(CPUState *cpu); 31 void cpu_thread_signal_destroyed(CPUState *cpu); 32 void cpu_handle_guest_debug(CPUState *cpu); 33 34 /* end interface for cpus accelerator threads */ 35 36 bool qemu_in_vcpu_thread(void); 37 void qemu_init_cpu_loop(void); 38 void resume_all_vcpus(void); 39 void pause_all_vcpus(void); 40 void cpu_stop_current(void); 41 42 extern int icount_align_option; 43 44 /* Unblock cpu */ 45 void qemu_cpu_kick_self(void); 46 47 bool cpus_are_resettable(void); 48 49 void cpu_synchronize_all_states(void); 50 void cpu_synchronize_all_post_reset(void); 51 void cpu_synchronize_all_post_init(void); 52 void cpu_synchronize_all_pre_loadvm(void); 53 54 #ifndef CONFIG_USER_ONLY 55 /* vl.c */ 56 /* *-user doesn't have configurable SMP topology */ 57 extern int smp_cores; 58 extern int smp_threads; 59 #endif 60 61 #endif