diff options
Diffstat (limited to 'hw/virtio/virtio.c')
| -rw-r--r-- | hw/virtio/virtio.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 874377f37a..3a1f6c520c 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -133,12 +133,10 @@ struct VirtQueue QLIST_ENTRY(VirtQueue) node; }; +/* Called within call_rcu(). */ static void virtio_free_region_cache(VRingMemoryRegionCaches *caches) { - if (!caches) { - return; - } - + assert(caches != NULL); address_space_cache_destroy(&caches->desc); address_space_cache_destroy(&caches->avail); address_space_cache_destroy(&caches->used); @@ -634,6 +632,7 @@ static int virtio_queue_split_empty(VirtQueue *vq) return empty; } +/* Called within rcu_read_lock(). */ static int virtio_queue_packed_empty_rcu(VirtQueue *vq) { struct VRingPackedDesc desc; |