[PATCH v2 43/52] KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI

[Marc Zyngier]

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).

Signed-off-by: Marc Zyngier <marc.zyng...@arm.com>
---
 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 ee8355991bb1..21a7b3f00107 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -1069,6 +1069,10 @@ 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;
 }
 
-- 
2.11.0