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-rw-r--r--arch/x86/kvm/lapic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 89d07312e..027941e3d 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -961,6 +961,10 @@ bool kvm_irq_delivery_to_apic_fast(struct kvm *kvm, struct kvm_lapic *src,
*r = -1;
if (irq->shorthand == APIC_DEST_SELF) {
+ if (KVM_BUG_ON(!src, kvm)) {
+ *r = 0;
+ return true;
+ }
*r = kvm_apic_set_irq(src->vcpu, irq, dest_map);
return true;
}