Commit ce40cd3f authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

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: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e194bbdf

arch/x86/kvm/lapic.h

+1 −1
Original line number Diff line number Diff line
@@ -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)