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. Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> --- 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 5254bb762e1b..0aa0cbbc3af6 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -1739,6 +1739,8 @@ 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 kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm