[PATCH v3 47/59] KVM: arm/arm64: GICv4: Propagate property updates to VLPIs

[Marc Zyngier]

Upon updating a property, we propagate it all the way to the physical
ITS, and ask for an INV command to be executed there.

Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
 virt/kvm/arm/vgic/vgic-its.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 65cc77fde609..9e46081e5f15 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -297,6 +297,9 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq,
 		spin_unlock(&irq->irq_lock);
 	}
 
+	if (irq->hw)
+		return its_prop_update_vlpi(irq->host_irq, prop, true);
+
 	return 0;
 }
 
-- 
2.11.0