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Commit aefd18f0 authored by Chris Lalancette's avatar Chris Lalancette Committed by Avi Kivity
Browse files

KVM: x86: In DM_LOWEST, only deliver interrupts to vcpus with enabled LAPIC's 



Otherwise we might try to deliver a timer interrupt to a cpu that
can't possibly handle it.

Signed-off-by: default avatarChris Lalancette <clalance@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent e7dca5c0

virt/kvm/irq_comm.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -100,7 +100,7 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, 
			if (r < 0)

			if (r < 0)

				r = 0;

				r = 0;

			r += kvm_apic_set_irq(vcpu, irq);

			r += kvm_apic_set_irq(vcpu, irq);

		} else {

		} else if (kvm_lapic_enabled(vcpu)) {

			if (!lowest)

			if (!lowest)

				lowest = vcpu;

				lowest = vcpu;

			else if (kvm_apic_compare_prio(vcpu, lowest) < 0)

			else if (kvm_apic_compare_prio(vcpu, lowest) < 0)