Alexander Graf e371f713db KVM: PPC: Book3S: PR: Fix signal check race
As Scott put it:

> If we get a signal after the check, we want to be sure that we don't
> receive the reschedule IPI until after we're in the guest, so that it
> will cause another signal check.

we need to have interrupts disabled from the point we do signal_check()
all the way until we actually enter the guest.

This patch fixes potential signal loss races.

Reported-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-05 14:52:30 +02:00
..
2012-02-28 09:15:31 -08:00
2012-02-24 08:56:51 -08:00
2012-02-03 16:16:40 -08:00