Initialize the semaphore before creating the thread,
factor out as dummy_thread_precreate().
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
include/system/cpus.h | 1 +
accel/dummy-cpus.c | 12 +++++++++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/include/system/cpus.h b/include/system/cpus.h
index 3226c765d01..bfaa339dd73 100644
--- a/include/system/cpus.h
+++ b/include/system/cpus.h
@@ -8,6 +8,7 @@ void cpus_register_accel(const AccelOpsClass *i);
const AccelOpsClass *cpus_get_accel(void);
/* accel/dummy-cpus.c */
+void dummy_thread_precreate(CPUState *cpu);
/* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */
void dummy_start_vcpu_thread(CPUState *);
diff --git a/accel/dummy-cpus.c b/accel/dummy-cpus.c
index 867276144fa..7c34e6c0fc5 100644
--- a/accel/dummy-cpus.c
+++ b/accel/dummy-cpus.c
@@ -64,15 +64,21 @@ static void *dummy_cpu_thread_fn(void *arg)
return NULL;
}
+void dummy_thread_precreate(CPUState *cpu)
+{
+#ifdef _WIN32
+ qemu_sem_init(&cpu->sem, 0);
+#endif
+}
+
void dummy_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
+ dummy_thread_precreate(cpu);
+
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
QEMU_THREAD_JOINABLE);
-#ifdef _WIN32
- qemu_sem_init(&cpu->sem, 0);
-#endif
}
--
2.49.0
