KVM: PPC: booke: BOOKE_IRQPRIO_MAX is n+1

The semantics of BOOKE_IRQPRIO_MAX changed to denote the highest available
irqprio + 1, so let's reflect that in the code too.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 3da0e4273389..11b06251e42e 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -425,7 +425,7 @@ static void kvmppc_core_check_exceptions(struct kvm_vcpu *vcpu)
         }
 
         priority = __ffs(*pending);
-        while (priority <= BOOKE_IRQPRIO_MAX) {
+        while (priority < BOOKE_IRQPRIO_MAX) {
                 if (kvmppc_booke_irqprio_deliver(vcpu, priority))
                         break;