diff options
Diffstat (limited to 'hw/virtio-blk.c')
| -rw-r--r-- | hw/virtio-blk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index 2630b99..e6df9f2 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -444,6 +444,9 @@ static uint32_t virtio_blk_get_features(VirtIODevice *vdev) #endif if (strcmp(s->serial_str, "0")) features |= 1 << VIRTIO_BLK_F_IDENTIFY; + + if (bdrv_is_read_only(s->bs)) + features |= 1 << VIRTIO_BLK_F_RO; return features; } |