Note that we care only about the fields still in use for virtio v1.0.
Reviewed-by: Thomas Huth <[email protected]>
Reviewed-by: David Hildenbrand <[email protected]>
Signed-off-by: Cornelia Huck <[email protected]>
---
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 0a58140..08a8012 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -119,6 +119,10 @@ 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_virtio_u32(vq->vdev, vbr->out_hdr.type);
+ vbr->out_hdr.sector = cpu_to_virtio_u64(vq->vdev, vbr->out_hdr.sector);
+
return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC);
}
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
