From: Marc Zyngier <marc.zyng...@arm.com>
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 <cd...@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyng...@arm.com>
Signed-off-by: Christoffer Dall <christoffer.d...@linaro.org>
---
virt/kvm/arm/vgic/vgic-its.c | 4 ++++
1 file changed, 4 insertions(+)
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;
}
--
2.14.2
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