[Qemu-devel] [PATCH 02/21] implement win32 dynticks timer

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 qemu-timer.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/qemu-timer.c b/qemu-timer.c
index b0db780..e6b926b 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -1006,6 +1006,7 @@ static void win32_stop_timer(struct qemu_alarm_timer *t)
 static void win32_rearm_timer(struct qemu_alarm_timer *t)
 {
     struct qemu_alarm_win32 *data = t->priv;
+    int nearest_delta_ms;
 
     assert(alarm_has_dynticks(t));
     if (!active_timers[QEMU_CLOCK_REALTIME] &&
@@ -1015,7 +1016,11 @@ static void win32_rearm_timer(struct qemu_alarm_timer *t)
 
     timeKillEvent(data->timerId);
 
-    data->timerId = timeSetEvent(1,
+    nearest_delta_ms = (qemu_next_alarm_deadline() + 999999) / 1000000;
+    if (nearest_delta_ms < 1) {
+        nearest_delta_ms = 1;
+    }
+    data->timerId = timeSetEvent(nearest_delta_ms,
                         data->period,
                         host_alarm_handler,
                         (DWORD)t,
-- 
1.7.3.5