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 */ 8void cpus_register_accel(const AccelOpsClass *i); 9 10/* return registers ops */ 11const AccelOpsClass *cpus_get_accel(void); 12 13/* accel/dummy-cpus.c */ 14 15/* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */ 16void 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 23void cpus_kick_thread(CPUState *cpu); 24bool cpu_work_list_empty(CPUState *cpu); 25bool cpu_thread_is_idle(CPUState *cpu); 26bool all_cpu_threads_idle(void); 27bool cpu_can_run(CPUState *cpu); 28void qemu_wait_io_event_common(CPUState *cpu); 29void qemu_wait_io_event(CPUState *cpu); 30void cpu_thread_signal_created(CPUState *cpu); 31void cpu_thread_signal_destroyed(CPUState *cpu); 32void cpu_handle_guest_debug(CPUState *cpu); 33 34/* end interface for cpus accelerator threads */ 35 36bool qemu_in_vcpu_thread(void); 37void qemu_init_cpu_loop(void); 38void resume_all_vcpus(void); 39void pause_all_vcpus(void); 40void cpu_stop_current(void); 41 42extern int icount_align_option; 43 44/* Unblock cpu */ 45void qemu_cpu_kick_self(void); 46 47bool cpus_are_resettable(void); 48 49void cpu_synchronize_all_states(void); 50void cpu_synchronize_all_post_reset(void); 51void cpu_synchronize_all_post_init(void); 52void cpu_synchronize_all_pre_loadvm(void); 53 54#ifndef CONFIG_USER_ONLY 55/* vl.c */ 56/* *-user doesn't have configurable SMP topology */ 57extern int smp_cores; 58extern int smp_threads; 59#endif 60 61#endif 62