tree a065d54c18eaa687762e032dd46c28d4affff3b1
parent 649497d1a3676020802ebba04a3d9bb31253adb5
author Avi Kivity <avi@redhat.com> 1293785535 +0200
committer Avi Kivity <avi@redhat.com> 1293961968 +0200

KVM: i8259: initialize isr_ack

isr_ack is never initialized.  So, until the first PIC reset, interrupts
may fail to be injected.  This can cause Windows XP to fail to boot, as
reported in the fallout from the fix to
https://bugzilla.kernel.org/show_bug.cgi?id=21962.

Reported-and-tested-by: Nicolas Prochazka <prochazka.nicolas@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>