diff options
| author | Stefan Fritsch <sf@cvs.openbsd.org> | 2017-05-26 15:30:22 +0000 |
|---|---|---|
| committer | Stefan Fritsch <sf@cvs.openbsd.org> | 2017-05-26 15:30:22 +0000 |
| commit | 3476055c125a4fe06a6e600eb81ad674dae63859 (patch) | |
| tree | 5352b9f831041f489deee90a48854b026ff3142a | |
| parent | 253c638296576c471677a0e91affcf3776de8bfb (diff) | |
virtio: minor tweak
use qe_desc_base instead of calculating the address again
| -rw-r--r-- | sys/dev/pv/virtio.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/pv/virtio.c b/sys/dev/pv/virtio.c index 3ee0d253064..14b28c76bf6 100644 --- a/sys/dev/pv/virtio.c +++ b/sys/dev/pv/virtio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: virtio.c,v 1.2 2017/05/26 10:59:55 krw Exp $ */ +/* $OpenBSD: virtio.c,v 1.3 2017/05/26 15:30:21 sf Exp $ */ /* $NetBSD: virtio.c,v 1.3 2011/11/02 23:05:52 njoly Exp $ */ /* @@ -729,8 +729,7 @@ virtio_enqueue_trim(struct virtqueue *vq, int slot, int nsegs) struct vq_entry *qe1 = &vq->vq_entries[slot]; vd = &vq->vq_desc[qe1->qe_index]; vd->len = sizeof(struct vring_desc) * nsegs; - vd = vq->vq_indirect; - vd += vq->vq_maxnsegs * qe1->qe_index; + vd = qe1->qe_desc_base; for (i = 0; i < nsegs; i++) { vd[i].flags = VRING_DESC_F_NEXT; if (i == (nsegs - 1)) |