On Wed, Jul 08, 2015 at 06:56:37PM +0100, Marc Zyngier wrote:
> We only set the irq_queued flag for level interrupts, meaning
> that "!vgic_irq_is_queued(vcpu, irq)" is a good enough predicate
> for all interrupts.
>
> This will allow us to inject edge HW interrupts, for which the
> state ACTIVE+PENDING is not allowed.
>
> Signed-off-by: Marc Zyngier <[email protected]>
> ---
> virt/kvm/arm/vgic.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
> index bc40137..5bd1695 100644
> --- a/virt/kvm/arm/vgic.c
> +++ b/virt/kvm/arm/vgic.c
> @@ -375,7 +375,7 @@ void vgic_cpu_irq_clear(struct kvm_vcpu *vcpu, int irq)
>
> static bool vgic_can_sample_irq(struct kvm_vcpu *vcpu, int irq)
> {
> - return vgic_irq_is_edge(vcpu, irq) || !vgic_irq_is_queued(vcpu, irq);
> + return !vgic_irq_is_queued(vcpu, irq);
> }
>
> /**
> --
> 2.1.4
>
Reviewed-by: Christoffer Dall <[email protected]>
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