diff options
| -rw-r--r-- | hw/virtio/virtio-iommu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 201127c488..4dcf1d5c62 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -728,13 +728,15 @@ static void virtio_iommu_handle_command(VirtIODevice *vdev, VirtQueue *vq) VirtIOIOMMU *s = VIRTIO_IOMMU(vdev); struct virtio_iommu_req_head head; struct virtio_iommu_req_tail tail = {}; - size_t output_size = sizeof(tail), sz; VirtQueueElement *elem; unsigned int iov_cnt; struct iovec *iov; void *buf = NULL; + size_t sz; for (;;) { + size_t output_size = sizeof(tail); + elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); if (!elem) { return; |