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-rw-r--r--hw/mc146818rtc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index ee7a02ff9..a46fdfc48 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -437,6 +437,7 @@ static void rtc_update_second2(void *opaque)
s->cmos_data[RTC_REG_C] |= REG_C_AF;
if (s->cmos_data[RTC_REG_B] & REG_B_AIE) {
+ qemu_system_wakeup_request(QEMU_WAKEUP_REASON_RTC);
qemu_irq_raise(s->irq);
s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
}