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>
parent
649497d1
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