From 421afd2fe8dd4603216cbf36081877c391f5a2a4 Mon Sep 17 00:00:00 2001 From: Yuri Benditovich Date: Thu, 26 Dec 2019 06:36:48 +0200 Subject: [PATCH] virtio: reset region cache when on queue deletion https://bugzilla.redhat.com/show_bug.cgi?id=1708480 Fix leak of region reference that prevents complete device deletion on hot unplug. Cc: qemu-stable@nongnu.org Signed-off-by: Yuri Benditovich Message-Id: <20191226043649.14481-2-yuri.benditovich@daynix.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/virtio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 95d8ff85081..7b861e0ca0e 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -2344,6 +2344,7 @@ void virtio_delete_queue(VirtQueue *vq) vq->handle_aio_output = NULL; g_free(vq->used_elems); vq->used_elems = NULL; + virtio_virtqueue_reset_region_cache(vq); } void virtio_del_queue(VirtIODevice *vdev, int n) -- 2.39.5