Commit ada7ba17 authored by Alexander Graf's avatar Alexander Graf Committed by Avi Kivity
Browse files

KVM: PPC: Check max IRQ prio 



We have a define on what the highest bit of IRQ priorities is. So we can
just as well use it in the bit checking code and avoid invalid IRQ values
to be triggered.

Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 218d169c

arch/powerpc/kvm/book3s.c

+1 −1
Original line number Diff line number Diff line
@@ -337,7 +337,7 @@ void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu) 
		printk(KERN_EMERG "KVM: Check pending: %lx\n", vcpu->arch.pending_exceptions);

#endif

	priority = __ffs(*pending);

	while (priority <= (sizeof(unsigned int) * 8)) {

	while (priority < BOOK3S_IRQPRIO_MAX) {

		if (kvmppc_book3s_irqprio_deliver(vcpu, priority) &&

		    (priority != BOOK3S_IRQPRIO_DECREMENTER)) {

			/* DEC interrupts get cleared by mtdec */