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authorSam Bobroff <sam.bobroff@au1.ibm.com>2017-04-27 16:31:53 +1000
committerDavid Gibson <david@gibson.dropbear.id.au>2017-05-11 09:45:15 +1000
commit063cb7cbc9f65ff4095df884cfcd7eaf3a160555 (patch)
tree6b8763965d15d0b80e9f8f27820f9a322ea5d60d /hw/intc
parent139d9023f1410591726bbe35908dcfd9d127aad2 (diff)
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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>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/xics_kvm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 42e0e0e..03c1fc7 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -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;