When a guest issues a INVALL command targetting a collection, it must
be translated into a VINVALL for the VPE that has this collection.

This patch implements a hook that offers this functionallity to the
hypervisor.

Reviewed-by: Thomas Gleixner <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
---
 drivers/irqchip/irq-gic-v3-its.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index d94a51489f6c..16cdd1f60ebf 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2226,6 +2226,10 @@ static int its_vpe_set_vcpu_affinity(struct irq_data *d, 
void *vcpu_info)
                its_vpe_deschedule(vpe);
                return 0;
 
+       case INVALL_VPE:
+               its_send_vinvall(vpe);
+               return 0;
+
        default:
                return -EINVAL;
        }
-- 
2.11.0

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