@@ -812,6 +812,12 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
static void tcg_exec_all(void);
+static void tcg_signal_cpu_creation(CPUState *cpu, void *data)
+{
+ cpu->thread_id = qemu_get_thread_id();
+ cpu->created = true;
+}
+
static void *qemu_tcg_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
@@ -820,13 +826,8 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
qemu_tcg_init_cpu_signals();
qemu_thread_get_self(cpu->thread);
- /* signal CPU creation */
qemu_mutex_lock(&qemu_global_mutex);
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- cpu = ENV_GET_CPU(env);
- cpu->thread_id = qemu_get_thread_id();
- cpu->created = true;
- }
+ qemu_for_each_cpu(tcg_signal_cpu_creation, NULL);
qemu_cond_signal(&qemu_cpu_cond);
/* wait for initial kick-off after machine start */
@@ -265,6 +265,16 @@ CPUState *qemu_get_cpu(int index)
return env ? cpu : NULL;
}
+void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data)
+{
+ CPUArchState *env = first_cpu;
+
+ while (env) {
+ func(ENV_GET_CPU(env), data);
+ env = env->next_cpu;
+ }
+}
+
void cpu_exec_init(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
@@ -215,6 +215,14 @@ bool cpu_is_stopped(CPUState *cpu);
*/
void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data);
+/** qemu_for_each_cpu:
+ * @func: The function to be executed.
+ * @data: Data to pass to the function.
+ *
+ * Executes @func on all CPUs
+ */
+void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data);
+
/**
* qemu_get_cpu:
* @index: The CPUState@cpu_index value of the CPU to obtain.