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ppc/xics: Fix stale irq->status bits after get 

ics_get_kvm_state() "or"s set bits into irq->status but does not mask
out clear bits.

Correct this by initializing the IRQ status to zero before adding bits
to it.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
master
Sam Bobroff 2017-04-27 16:31:53 +10:00 committed by David Gibson
parent 139d9023f1
commit 063cb7cbc9
1 changed files with 1 additions and 0 deletions
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hw/intc/xics_kvm.c
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@ -213,6 +213,7 @@ static void ics_get_kvm_state(ICSState *ics)
irq->priority = irq->saved_priority;
}
irq->status = 0;
if (state & KVM_XICS_PENDING) {
if (state & KVM_XICS_LEVEL_SENSITIVE) {
irq->status |= XICS_STATUS_ASSERTED;