diff options
| -rw-r--r-- | hw/block/virtio-blk.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index a6cf008ac0..ebd9d84ca2 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -731,8 +731,16 @@ static uint64_t virtio_blk_get_features(VirtIODevice *vdev, uint64_t features, virtio_add_feature(&features, VIRTIO_BLK_F_GEOMETRY); virtio_add_feature(&features, VIRTIO_BLK_F_TOPOLOGY); virtio_add_feature(&features, VIRTIO_BLK_F_BLK_SIZE); - virtio_add_feature(&features, VIRTIO_BLK_F_SCSI); virtio_clear_feature(&features, VIRTIO_F_ANY_LAYOUT); + if (__virtio_has_feature(features, VIRTIO_F_VERSION_1)) { + if (s->conf.scsi) { + error_setg(errp, "Please set scsi=off for virtio-blk devices in order to use virtio 1.0"); + return 0; + } + virtio_add_feature(&features, VIRTIO_F_ANY_LAYOUT); + } else { + virtio_add_feature(&features, VIRTIO_BLK_F_SCSI); + } if (s->conf.config_wce) { virtio_add_feature(&features, VIRTIO_BLK_F_CONFIG_WCE); |