diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-10-27 15:28:43 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2017-11-10 09:29:37 +0100 |
| commit | fb0cada604fcda82813f654b0d95963ee165770f (patch) | |
| tree | 2eb43d9061fb00f5f54bbd76f76b8616ac08da0e | |
| parent | 0fc9a58ee45532e7a298c7aa626b3fe5ff8cdf87 (diff) | |
| download | linux-stable-fb0cada604fcda82813f654b0d95963ee165770f.tar.gz linux-stable-fb0cada604fcda82813f654b0d95963ee165770f.tar.bz2 linux-stable-fb0cada604fcda82813f654b0d95963ee165770f.zip | |
KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI
Handling CLEAR is pretty easy. Just ask the ITS driver to clear
the corresponding pending bit (which will turn into a CLEAR
command on the physical side).
Acked-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index 80bea7021e2e..15e79285380d 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -1091,6 +1091,10 @@ static int vgic_its_cmd_handle_clear(struct kvm *kvm, struct vgic_its *its, ite->irq->pending_latch = false; + if (ite->irq->hw) + return irq_set_irqchip_state(ite->irq->host_irq, + IRQCHIP_STATE_PENDING, false); + return 0; } |