diff options
Diffstat (limited to 'cpus.c')
-rw-r--r-- | cpus.c | 40 |
1 files changed, 23 insertions, 17 deletions
@@ -728,10 +728,11 @@ static void qemu_kvm_wait_io_event(CPUArchState *env) 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(env->thread); + qemu_thread_get_self(cpu->thread); env->thread_id = qemu_get_thread_id(); cpu_single_env = env; @@ -767,11 +768,12 @@ static void *qemu_dummy_cpu_thread_fn(void *arg) exit(1); #else CPUArchState *env = arg; + CPUState *cpu = ENV_GET_CPU(env); sigset_t waitset; int r; qemu_mutex_lock_iothread(); - qemu_thread_get_self(env->thread); + qemu_thread_get_self(cpu->thread); env->thread_id = qemu_get_thread_id(); sigemptyset(&waitset); @@ -807,9 +809,10 @@ static void tcg_exec_all(void); static void *qemu_tcg_cpu_thread_fn(void *arg) { CPUArchState *env = arg; + CPUState *cpu = ENV_GET_CPU(env); qemu_tcg_init_cpu_signals(); - qemu_thread_get_self(env->thread); + qemu_thread_get_self(cpu->thread); /* signal CPU creation */ qemu_mutex_lock(&qemu_global_mutex); @@ -842,17 +845,17 @@ static void *qemu_tcg_cpu_thread_fn(void *arg) static void qemu_cpu_kick_thread(CPUArchState *env) { + CPUState *cpu = ENV_GET_CPU(env); #ifndef _WIN32 int err; - err = pthread_kill(env->thread->thread, SIG_IPI); + err = pthread_kill(cpu->thread->thread, SIG_IPI); if (err) { fprintf(stderr, "qemu:%s: %s", __func__, strerror(err)); exit(1); } #else /* _WIN32 */ if (!qemu_cpu_is_self(env)) { - CPUState *cpu = ENV_GET_CPU(env); SuspendThread(cpu->hThread); cpu_signal(0); ResumeThread(cpu->hThread); @@ -888,8 +891,9 @@ void qemu_cpu_kick_self(void) int qemu_cpu_is_self(void *_env) { CPUArchState *env = _env; + CPUState *cpu = ENV_GET_CPU(env); - return qemu_thread_is_self(env->thread); + return qemu_thread_is_self(cpu->thread); } void qemu_mutex_lock_iothread(void) @@ -975,37 +979,37 @@ void resume_all_vcpus(void) static void qemu_tcg_init_vcpu(void *_env) { CPUArchState *env = _env; -#ifdef _WIN32 CPUState *cpu = ENV_GET_CPU(env); -#endif /* share a single thread for all cpus with TCG */ if (!tcg_cpu_thread) { - env->thread = g_malloc0(sizeof(QemuThread)); + cpu->thread = g_malloc0(sizeof(QemuThread)); env->halt_cond = g_malloc0(sizeof(QemuCond)); qemu_cond_init(env->halt_cond); tcg_halt_cond = env->halt_cond; - qemu_thread_create(env->thread, qemu_tcg_cpu_thread_fn, env, + qemu_thread_create(cpu->thread, qemu_tcg_cpu_thread_fn, env, QEMU_THREAD_JOINABLE); #ifdef _WIN32 - cpu->hThread = qemu_thread_get_handle(env->thread); + cpu->hThread = qemu_thread_get_handle(cpu->thread); #endif while (env->created == 0) { qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex); } - tcg_cpu_thread = env->thread; + tcg_cpu_thread = cpu->thread; } else { - env->thread = tcg_cpu_thread; + cpu->thread = tcg_cpu_thread; env->halt_cond = tcg_halt_cond; } } static void qemu_kvm_start_vcpu(CPUArchState *env) { - env->thread = g_malloc0(sizeof(QemuThread)); + CPUState *cpu = ENV_GET_CPU(env); + + cpu->thread = g_malloc0(sizeof(QemuThread)); env->halt_cond = g_malloc0(sizeof(QemuCond)); qemu_cond_init(env->halt_cond); - qemu_thread_create(env->thread, qemu_kvm_cpu_thread_fn, env, + qemu_thread_create(cpu->thread, qemu_kvm_cpu_thread_fn, env, QEMU_THREAD_JOINABLE); while (env->created == 0) { qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex); @@ -1014,10 +1018,12 @@ static void qemu_kvm_start_vcpu(CPUArchState *env) static void qemu_dummy_start_vcpu(CPUArchState *env) { - env->thread = g_malloc0(sizeof(QemuThread)); + CPUState *cpu = ENV_GET_CPU(env); + + cpu->thread = g_malloc0(sizeof(QemuThread)); env->halt_cond = g_malloc0(sizeof(QemuCond)); qemu_cond_init(env->halt_cond); - qemu_thread_create(env->thread, qemu_dummy_cpu_thread_fn, env, + qemu_thread_create(cpu->thread, qemu_dummy_cpu_thread_fn, env, QEMU_THREAD_JOINABLE); while (env->created == 0) { qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex); |