1 files changed, 8 insertions, 9 deletions
diff --git a/util/qemu-timer.c b/util/qemu-timer.c
index d548d3c1ad..b6575a2cd5 100644
--- a/util/qemu-timer.c
+++ b/util/qemu-timer.c
@@ -459,17 +459,16 @@ void timer_mod_anticipate_ns(QEMUTimer *ts, int64_t expire_time)
     QEMUTimerList *timer_list = ts->timer_list;
     bool rearm;
 
-    qemu_mutex_lock(&timer_list->active_timers_lock);
-    if (ts->expire_time == -1 || ts->expire_time > expire_time) {
-        if (ts->expire_time != -1) {
-            timer_del_locked(timer_list, ts);
+    WITH_QEMU_LOCK_GUARD(&timer_list->active_timers_lock) {
+        if (ts->expire_time == -1 || ts->expire_time > expire_time) {
+            if (ts->expire_time != -1) {
+                timer_del_locked(timer_list, ts);
+            }
+            rearm = timer_mod_ns_locked(timer_list, ts, expire_time);
+        } else {
+            rearm = false;
         }
-        rearm = timer_mod_ns_locked(timer_list, ts, expire_time);
-    } else {
-        rearm = false;
     }
-    qemu_mutex_unlock(&timer_list->active_timers_lock);
-
     if (rearm) {
         timerlist_rearm(timer_list);
     }