diff options
| author | Stefan Fritsch <sf@cvs.openbsd.org> | 2017-03-16 21:08:51 +0000 |
|---|---|---|
| committer | Stefan Fritsch <sf@cvs.openbsd.org> | 2017-03-16 21:08:51 +0000 |
| commit | ca25d08645729bc2922115d6893f39a4c8396aef (patch) | |
| tree | d4aa9b5ab2894c31e805889562cb484321243db8 /sys/dev | |
| parent | 12f03e0ab88ca16ca4065be735984b8220d4bf97 (diff) | |
vioscsi: Negotiate features during attach
While vioscsi does not support any virtio-scsi features, we need to call
virtio_negotiate_features() in order to negotiate device-independent
features like VIRTIO_F_RING_INDIRECT_DESC.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pv/vioscsi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/pv/vioscsi.c b/sys/dev/pv/vioscsi.c index e9d18a14bee..4a0ab775c5b 100644 --- a/sys/dev/pv/vioscsi.c +++ b/sys/dev/pv/vioscsi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vioscsi.c,v 1.4 2017/03/16 21:08:03 sf Exp $ */ +/* $OpenBSD: vioscsi.c,v 1.5 2017/03/16 21:08:50 sf Exp $ */ /* * Copyright (c) 2013 Google Inc. * @@ -129,6 +129,7 @@ vioscsi_attach(struct device *parent, struct device *self, void *aux) vsc->sc_vqs = sc->sc_vqs; vsc->sc_nvqs = nitems(sc->sc_vqs); + virtio_negotiate_features(vsc, 0, NULL); uint32_t cmd_per_lun = virtio_read_device_config_4(vsc, VIRTIO_SCSI_CONFIG_CMD_PER_LUN); uint32_t seg_max = virtio_read_device_config_4(vsc, |