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Diffstat (limited to 'cpus.c')
-rw-r--r--cpus.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/cpus.c b/cpus.c
index b60410c403..b163efe4a8 100644
--- a/cpus.c
+++ b/cpus.c
@@ -644,11 +644,9 @@ static QemuThread io_thread;
static QemuThread *tcg_cpu_thread;
static QemuCond *tcg_halt_cond;
-static int qemu_system_ready;
/* cpu creation */
static QemuCond qemu_cpu_cond;
/* system init */
-static QemuCond qemu_system_cond;
static QemuCond qemu_pause_cond;
static QemuCond qemu_work_cond;
@@ -670,7 +668,6 @@ int qemu_init_main_loop(void)
}
qemu_cond_init(&qemu_cpu_cond);
- qemu_cond_init(&qemu_system_cond);
qemu_cond_init(&qemu_pause_cond);
qemu_cond_init(&qemu_work_cond);
qemu_cond_init(&qemu_io_proceeded_cond);
@@ -684,8 +681,7 @@ int qemu_init_main_loop(void)
void qemu_main_loop_start(void)
{
- qemu_system_ready = 1;
- qemu_cond_broadcast(&qemu_system_cond);
+ resume_all_vcpus();
}
void run_on_cpu(CPUState *env, void (*func)(void *data), void *data)
@@ -796,11 +792,6 @@ static void *qemu_kvm_cpu_thread_fn(void *arg)
env->created = 1;
qemu_cond_signal(&qemu_cpu_cond);
- /* and wait for machine initialization */
- while (!qemu_system_ready) {
- qemu_cond_wait(&qemu_system_cond, &qemu_global_mutex);
- }
-
while (1) {
if (cpu_can_run(env)) {
r = kvm_cpu_exec(env);
@@ -829,9 +820,9 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
}
qemu_cond_signal(&qemu_cpu_cond);
- /* and wait for machine initialization */
- while (!qemu_system_ready) {
- qemu_cond_wait(&qemu_system_cond, &qemu_global_mutex);
+ /* wait for initial kick-off after machine start */
+ while (first_cpu->stopped) {
+ qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
}
while (1) {
@@ -971,12 +962,12 @@ static void qemu_tcg_init_vcpu(void *_env)
env->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);
while (env->created == 0) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
tcg_cpu_thread = env->thread;
- tcg_halt_cond = env->halt_cond;
} else {
env->thread = tcg_cpu_thread;
env->halt_cond = tcg_halt_cond;
@@ -1000,6 +991,7 @@ void qemu_init_vcpu(void *_env)
env->nr_cores = smp_cores;
env->nr_threads = smp_threads;
+ env->stopped = 1;
if (kvm_enabled()) {
qemu_kvm_start_vcpu(env);
} else {