diff options
Diffstat (limited to 'hw/block/vhost-user-blk.c')
| -rw-r--r-- | hw/block/vhost-user-blk.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index c3af28fad4..44ac814016 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -38,6 +38,8 @@ static const int user_feature_bits[] = { VIRTIO_BLK_F_RO, VIRTIO_BLK_F_FLUSH, VIRTIO_BLK_F_CONFIG_WCE, + VIRTIO_BLK_F_DISCARD, + VIRTIO_BLK_F_WRITE_ZEROES, VIRTIO_F_VERSION_1, VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, @@ -204,6 +206,8 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev, virtio_add_feature(&features, VIRTIO_BLK_F_BLK_SIZE); virtio_add_feature(&features, VIRTIO_BLK_F_FLUSH); virtio_add_feature(&features, VIRTIO_BLK_F_RO); + virtio_add_feature(&features, VIRTIO_BLK_F_DISCARD); + virtio_add_feature(&features, VIRTIO_BLK_F_WRITE_ZEROES); if (s->config_wce) { virtio_add_feature(&features, VIRTIO_BLK_F_CONFIG_WCE); |