1 files changed, 27 insertions, 3 deletions

diff --git a/util/qemu-timer.c b/util/qemu-timer.c
index 37ecfe31e8..d428fec567 100644
--- a/util/qemu-timer.c
+++ b/util/qemu-timer.c
@@ -247,14 +247,38 @@ int64_t timerlist_deadline_ns(QEMUTimerList *timer_list)
  * ignore whether or not the clock should be used in deadline
  * calculations.
  */
-int64_t qemu_clock_deadline_ns_all(QEMUClockType type)
+int64_t qemu_clock_deadline_ns_all(QEMUClockType type, int attr_mask)
 {
     int64_t deadline = -1;
+    int64_t delta;
+    int64_t expire_time;
+    QEMUTimer *ts;
     QEMUTimerList *timer_list;
     QEMUClock *clock = qemu_clock_ptr(type);
+
+    if (!clock->enabled) {
+        return -1;
+    }
+
     QLIST_FOREACH(timer_list, &clock->timerlists, list) {
-        deadline = qemu_soonest_timeout(deadline,
-                                        timerlist_deadline_ns(timer_list));
+        qemu_mutex_lock(&timer_list->active_timers_lock);
+        ts = timer_list->active_timers;
+        /* Skip all external timers */
+        while (ts && (ts->attributes & ~attr_mask)) {
+            ts = ts->next;
+        }
+        if (!ts) {
+            qemu_mutex_unlock(&timer_list->active_timers_lock);
+            continue;
+        }
+        expire_time = ts->expire_time;
+        qemu_mutex_unlock(&timer_list->active_timers_lock);
+
+        delta = expire_time - qemu_clock_get_ns(type);
+        if (delta <= 0) {
+            delta = 0;
+        }
+        deadline = qemu_soonest_timeout(deadline, delta);
     }
     return deadline;
 }