From: Cornelia Huck <cornelia.huck@xxxxxxxxxx> Note that we care only about the fields still in use for virtio v1.0. Reviewed-by: Thomas Huth <thuth@xxxxxxxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <dahi@xxxxxxxxxxxxxxxxxx> Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> --- drivers/block/virtio_blk.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index c6a27d5..327e601 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -113,6 +113,10 @@ static int __virtblk_add_req(struct virtqueue *vq, sg_init_one(&status, &vbr->status, sizeof(vbr->status)); sgs[num_out + num_in++] = &status; + /* we only care about fields valid for virtio-1 */ + vbr->out_hdr.type = cpu_to_virtio32(vq->vdev, vbr->out_hdr.type); + vbr->out_hdr.sector = cpu_to_virtio64(vq->vdev, vbr->out_hdr.sector); + return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC); } -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
