[PATCH RFC v2 11/16] virtio_blk: use virtio v1.0 endian
From: Cornelia Huck Note that we care only about the fields still in use for virtio v1.0. Reviewed-by: Thomas Huth Reviewed-by: David Hildenbrand Signed-off-by: Cornelia Huck Signed-off-by: Michael S. Tsirkin --- 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, sizeof(vbr->status)); sgs[num_out + num_in++] = + /* 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH RFC v2 11/16] virtio_blk: use virtio v1.0 endian
From: Cornelia Huck cornelia.h...@de.ibm.com Note that we care only about the fields still in use for virtio v1.0. Reviewed-by: Thomas Huth th...@linux.vnet.ibm.com Reviewed-by: David Hildenbrand d...@linux.vnet.ibm.com Signed-off-by: Cornelia Huck cornelia.h...@de.ibm.com Signed-off-by: Michael S. Tsirkin m...@redhat.com --- 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 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
