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 <[email protected]> Reviewed-by: Eric Auger <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> --- 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 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
