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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-07-24 12:58:20 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-20 17:26:20 +0200 |
| commit | 8ff72af557dcae1e1d441983f9057f8c99cad26f (patch) | |
| tree | b83182005e134f981e1f2dd4d0d928afee75eb51 /hw/timer | |
| parent | 9458a9a1df1a4c719e24512394d548c1fc7abd22 (diff) | |
| download | qemu-8ff72af557dcae1e1d441983f9057f8c99cad26f.zip qemu-8ff72af557dcae1e1d441983f9057f8c99cad26f.tar.gz qemu-8ff72af557dcae1e1d441983f9057f8c99cad26f.tar.bz2 | |
mc146818rtc: Remove reset notifiers
The reset notifiers are unreliable and recalculating the offsets
after boot causes problems with migration in cases where explicit
base times are set on the destination.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190724115823.4199-2-dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/timer')
| -rw-r--r-- | hw/timer/mc146818rtc.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index 2661884..6cb3787 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -96,7 +96,6 @@ typedef struct RTCState { uint32_t irq_coalesced; uint32_t period; QEMUTimer *coalesced_timer; - Notifier clock_reset_notifier; LostTickPolicy lost_tick_policy; Notifier suspend_notifier; QLIST_ENTRY(RTCState) link; @@ -889,20 +888,6 @@ static const VMStateDescription vmstate_rtc = { } }; -static void rtc_notify_clock_reset(Notifier *notifier, void *data) -{ - RTCState *s = container_of(notifier, RTCState, clock_reset_notifier); - int64_t now = *(int64_t *)data; - - rtc_set_date_from_host(ISA_DEVICE(s)); - periodic_timer_update(s, now, 0); - check_update_timer(s); - - if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { - rtc_coalesced_timer_update(s); - } -} - /* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE) BIOS will read it and start S3 resume at POST Entry */ static void rtc_notify_suspend(Notifier *notifier, void *data) @@ -988,10 +973,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) s->update_timer = timer_new_ns(rtc_clock, rtc_update_timer, s); check_update_timer(s); - s->clock_reset_notifier.notify = rtc_notify_clock_reset; - qemu_clock_register_reset_notifier(rtc_clock, - &s->clock_reset_notifier); - s->suspend_notifier.notify = rtc_notify_suspend; qemu_register_suspend_notifier(&s->suspend_notifier); |