apic_common: improve readability of apic_reset_common

[mirror_qemu.git] / cpus.c

diff --git a/cpus.c b/cpus.c
index 314df161908df41d8e5f29ae9384da08f90b22b0..e6dcae31f5ad0c058195399eac5084c2a12874d1 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -1119,7 +1119,7 @@ bool qemu_in_vcpu_thread(void)
 void qemu_mutex_lock_iothread(void)
 {
     atomic_inc(&iothread_requesting_mutex);
-    if (!tcg_enabled() || !first_cpu) {
+    if (!tcg_enabled() || !first_cpu || !first_cpu->thread) {
         qemu_mutex_lock(&qemu_global_mutex);
         atomic_dec(&iothread_requesting_mutex);
     } else {