When freeing an LPI (on a DISCARD command, for example), we need
to unmap the VLPI down to the physical ITS level.
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
virt/kvm/arm/vgic/vgic-its.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 40aeadef33fe..79bac93d3e7d 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -623,8 +623,12 @@ static void its_free_ite(struct kvm *kvm, struct its_ite *ite)
list_del(&ite->ite_list);
/* This put matches the get in vgic_add_lpi. */
- if (ite->irq)
+ if (ite->irq) {
+ if (ite->irq->hw)
+ its_unmap_vlpi(ite->irq->host_irq);
+
vgic_put_irq(kvm, ite->irq);
+ }
kfree(ite);
}
--
2.11.0
