On Fri, 27 Jan 2012, Paolo Bonzini wrote: > On 01/27/2012 01:26 PM, Stefano Stabellini wrote: > > Also delta in qemu_next_alarm_deadline is a 64 bit value so set the > > default to INT64_MAX instead of INT32_MAX. > > > > Signed-off-by: Stefano Stabellini<stefano.stabell...@eu.citrix.com> > > --- > > qemu-timer.c | 10 ++++------ > > 1 files changed, 4 insertions(+), 6 deletions(-) > > > > diff --git a/qemu-timer.c b/qemu-timer.c > > index cd026c6..648db1d 100644 > > --- a/qemu-timer.c > > +++ b/qemu-timer.c > > @@ -106,23 +106,21 @@ static inline int alarm_has_dynticks(struct > > qemu_alarm_timer *t) > > > > static int64_t qemu_next_alarm_deadline(void) > > { > > - int64_t delta; > > + int64_t delta = INT64_MAX; > > I'm worried of overflows elsewhere...
I think that you are right: mm_rearm_timer and win32_rearm_timer would overflow. I'll just repost the patch using INT32_MAX.