In order to avoid leaking vgic_irq structures on teardown, we need to
drop all references to LPIs before deallocating the cache itself.
This is done by invalidating the cache on vgic teardown.
Tested-by: Andre Przywara <andre.przywara@xxxxxxx>
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
virt/kvm/arm/vgic/vgic-its.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 05406bd92ce9..d3e90a9d0a7a 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -1731,6 +1731,8 @@ void vgic_lpi_translation_cache_destroy(struct kvm *kvm)
struct vgic_dist *dist = &kvm->arch.vgic;
struct vgic_translation_cache_entry *cte, *tmp;
+ vgic_its_invalidate_cache(kvm);
+
list_for_each_entry_safe(cte, tmp,
&dist->lpi_translation_cache, entry) {
list_del(&cte->entry);
--
2.20.1
