Merge tag 'pull-riscv-to-apply-20231012-1' of https://github.com/alistair23/qemu...

[mirror_qemu.git] / include / sysemu / cpus.h

#ifndef QEMU_CPUS_H
#define QEMU_CPUS_H

#include "sysemu/accel-ops.h"

/* register accel-specific operations */
void cpus_register_accel(const AccelOpsClass *i);

/* return registers ops */
const AccelOpsClass *cpus_get_accel(void);

/* accel/dummy-cpus.c */

/* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */
void dummy_start_vcpu_thread(CPUState *);

/* 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);
void pause_all_vcpus(void);
void cpu_stop_current(void);

extern int icount_align_option;

/* Unblock cpu */
void qemu_cpu_kick_self(void);

bool cpus_are_resettable(void);

void cpu_synchronize_all_states(void);
void cpu_synchronize_all_post_reset(void);
void cpu_synchronize_all_post_init(void);
void cpu_synchronize_all_pre_loadvm(void);

#endif