示例#1
0
文件: cpus.c 项目: yujinyu/QEMU_PACER
static void *kvm_cpu_thread_fn(void *arg)
{
    CPUState *env = arg;

    qemu_mutex_lock(&qemu_global_mutex);
    qemu_thread_self(env->thread);
    if (kvm_enabled())
        kvm_init_vcpu(env);

    kvm_init_ipi(env);

    /* signal CPU creation */
    env->created = 1;
    qemu_cond_signal(&qemu_cpu_cond);

    /* and wait for machine initialization */
    while (!qemu_system_ready)
        qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);

    while (1) {
        if (cpu_can_run(env))
            qemu_cpu_exec(env);
        qemu_kvm_wait_io_event(env);
    }

    return NULL;
}
示例#2
0
static void *qemu_kvm_cpu_thread_fn(void *arg)
{
    CPUArchState *env = arg;
    CPUState *cpu = ENV_GET_CPU(env);
    int r;

    qemu_mutex_lock(&qemu_global_mutex);
    qemu_thread_get_self(cpu->thread);
    cpu->thread_id = qemu_get_thread_id();
    cpu_single_env = env;

    r = kvm_init_vcpu(env);
    if (r < 0) {
        fprintf(stderr, "kvm_init_vcpu failed: %s\n", strerror(-r));
        exit(1);
    }

    qemu_kvm_init_cpu_signals(env);

    /* signal CPU creation */
    cpu->created = true;
    qemu_cond_signal(&qemu_cpu_cond);

    while (1) {
        if (cpu_can_run(cpu)) {
            r = kvm_cpu_exec(env);
            if (r == EXCP_DEBUG) {
                cpu_handle_guest_debug(env);
            }
        }
        qemu_kvm_wait_io_event(env);
    }

    return NULL;
}
示例#3
0
static void *qemu_kvm_cpu_thread_fn(void *arg)
{
    CPUState *env = arg;
    int r;

    qemu_mutex_lock(&qemu_global_mutex);
    qemu_thread_get_self(env->thread);
    env->thread_id = qemu_get_thread_id();

    r = kvm_init_vcpu(env);
    if (r < 0) {
        fprintf(stderr, "kvm_init_vcpu failed: %s\n", strerror(-r));
        exit(1);
    }

    qemu_kvm_init_cpu_signals(env);

    /* signal CPU creation */
    env->created = 1;
    qemu_cond_signal(&qemu_cpu_cond);
// TLC profiling
    tlc_cpu_profile_init(env);
	    
    while (1) {
        if (cpu_can_run(env)) {
            r = kvm_cpu_exec(env);
            if (r == EXCP_DEBUG) {
                cpu_handle_guest_debug(env);
            }
        }
        qemu_kvm_wait_io_event(env);
    }

    return NULL;
}