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kvm: x86: fix kvm_apic_has_events to check for NULL pointer

Malicious (or egregiously buggy) userspace can trigger it, but it
should never happen in normal operation.

Signed-off-by: Paolo Bonzini <>
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bonzini committed May 30, 2015
1 parent e194bbd commit ce40cd3fc7fa40a6119e5fe6c0f2bc0eb4541009
Showing with 1 addition and 1 deletion.
  1. +1 −1 arch/x86/kvm/lapic.h
@@ -150,7 +150,7 @@ static inline bool kvm_apic_vid_enabled(struct kvm *kvm)

static inline bool kvm_apic_has_events(struct kvm_vcpu *vcpu)
return vcpu->arch.apic->pending_events;
return kvm_vcpu_has_lapic(vcpu) && vcpu->arch.apic->pending_events;

static inline bool kvm_lowest_prio_delivery(struct kvm_lapic_irq *irq)

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