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authorPaolo Bonzini <pbonzini@redhat.com>2011-11-21 19:00:30 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2012-01-13 10:20:49 -0600
commit663447d4ead009efd8959fe9f7055398dacd6db4 (patch)
tree6eb5a3aab1c899a8bfe775a39296dcb15591da19 /hw/mc146818rtc.c
parenteea86673608692c2345cfb3edd72eb9958adad7f (diff)
rtc: raise PF bit when the periodic timer triggers but PIE=0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/mc146818rtc.c')
-rw-r--r--hw/mc146818rtc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index c482d3f3f5..93ceae70a0 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -179,8 +179,9 @@ static void rtc_periodic_timer(void *opaque)
RTCState *s = opaque;
rtc_timer_update(s, s->next_periodic_time);
+ s->cmos_data[RTC_REG_C] |= REG_C_PF;
if (s->cmos_data[RTC_REG_B] & REG_B_PIE) {
- s->cmos_data[RTC_REG_C] |= 0xc0;
+ s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
#ifdef TARGET_I386
if(rtc_td_hack) {
if (s->irq_reinject_on_ack_count >= RTC_REINJECT_ON_ACK_COUNT)