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| author | Michael S. Tsirkin <mst@redhat.com> | 2019-12-09 11:46:13 -0500 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-01-05 07:03:03 -0500 |
| commit | 722f8c51d8af223751dfb1d02de40043e8ba067e (patch) | |
| tree | 25431b93886e7395575e31a37059d0e2efef9391 /hw/virtio | |
| parent | f0dcfddecee8b860e015bb07d67cfcbdfbfd51d9 (diff) | |
| download | qemu-722f8c51d8af223751dfb1d02de40043e8ba067e.zip qemu-722f8c51d8af223751dfb1d02de40043e8ba067e.tar.gz qemu-722f8c51d8af223751dfb1d02de40043e8ba067e.tar.bz2 | |
virtio: add ability to delete vq through a pointer
Devices tend to maintain vq pointers, allow deleting them trough a vq pointer.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/virtio.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 04716b5..31dd140 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -2330,17 +2330,22 @@ VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size, return &vdev->vq[i]; } +void virtio_delete_queue(VirtQueue *vq) +{ + vq->vring.num = 0; + vq->vring.num_default = 0; + vq->handle_output = NULL; + vq->handle_aio_output = NULL; + g_free(vq->used_elems); +} + void virtio_del_queue(VirtIODevice *vdev, int n) { if (n < 0 || n >= VIRTIO_QUEUE_MAX) { abort(); } - vdev->vq[n].vring.num = 0; - vdev->vq[n].vring.num_default = 0; - vdev->vq[n].handle_output = NULL; - vdev->vq[n].handle_aio_output = NULL; - g_free(vdev->vq[n].used_elems); + virtio_delete_queue(&vdev->vq[n]); } static void virtio_set_isr(VirtIODevice *vdev, int value) |