On 12/06/2015 16:10, Paul Donohue wrote: > To correct that problem, this commit resets the periodic timer after > loading from a snapshot or migration if the clock has either jumped > backward or has jumped forward by more than the clock jump limit that > is used by the reset notifier code in qemu-timer. > > Signed-off-by: Paul Donohue <qemu-...@paulsd.com> > --- > hw/timer/mc146818rtc.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c > index f2b77fa..68cf1f0 100644 > --- a/hw/timer/mc146818rtc.c > +++ b/hw/timer/mc146818rtc.c > @@ -723,6 +723,12 @@ static int rtc_post_load(void *opaque, int version_id) > check_update_timer(s); > } > > + uint64_t now = qemu_clock_get_ns(rtc_clock); > + if (now < (s->next_periodic_time - get_ticks_per_sec()) ||
What is the reason for the "- get_ticks_per_sec()" adjustment? Can I just remove it? Paolo > + now > (s->next_periodic_time + get_max_clock_jump())) {