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-rw-r--r--hw/timer/hpet.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 1264dfd46a..e15d6bcac7 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -506,7 +506,8 @@ static void hpet_ram_write(void *opaque, hwaddr addr,
timer->cmp = (uint32_t)timer->cmp;
timer->period = (uint32_t)timer->period;
}
- if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {
+ if (activating_bit(old_val, new_val, HPET_TN_ENABLE) &&
+ hpet_enabled(s)) {
hpet_set_timer(timer);
} else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_del_timer(timer);