diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2015-10-27 10:22:13 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-10-29 11:05:24 +0200 |
| commit | 4ada5331895551570846e12e7eb00e06616f9152 (patch) | |
| tree | 497ed3df139ed46121313a60a53234297e958cfe | |
| parent | bff712dc223f685c684f9caf960e6460e84a96f0 (diff) | |
virtio-scsi: convert to virtqueue_map
Note: virtqueue_map already validates input
so virtio-scsi does not have to.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 20885fb7f1..46553e1e68 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -205,20 +205,8 @@ static void *virtio_scsi_load_request(QEMUFile *f, SCSIRequest *sreq) assert(n < vs->conf.num_queues); req = virtio_scsi_init_req(s, vs->cmd_vqs[n]); qemu_get_buffer(f, (unsigned char *)&req->elem, sizeof(req->elem)); - /* TODO: add a way for SCSIBusInfo's load_request to fail, - * and fail migration instead of asserting here. - * When we do, we might be able to re-enable NDEBUG below. - */ -#ifdef NDEBUG -#error building with NDEBUG is not supported -#endif - assert(req->elem.in_num <= ARRAY_SIZE(req->elem.in_sg)); - assert(req->elem.out_num <= ARRAY_SIZE(req->elem.out_sg)); - - virtqueue_map_sg(req->elem.in_sg, req->elem.in_addr, - req->elem.in_num, 1); - virtqueue_map_sg(req->elem.out_sg, req->elem.out_addr, - req->elem.out_num, 0); + + virtqueue_map(&req->elem); if (virtio_scsi_parse_req(req, sizeof(VirtIOSCSICmdReq) + vs->cdb_size, sizeof(VirtIOSCSICmdResp) + vs->sense_size) < 0) { |