On Thu, Jun 4, 2015 at 4:18 AM, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
> Malicious (or egregiously buggy) userspace can trigger it, but it
> should never happen in normal operation.
>
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
This should probably be backported to the stable trees, right?
josh
> ---
> arch/x86/kvm/lapic.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
> index 71b150cae5f9..9d8fcde52027 100644
> --- a/arch/x86/kvm/lapic.h
> +++ b/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)
> --
> 1.8.3.1
>
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