tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG

Everything for hotplug is ready. Let's enable the feature bit.

Signed-off-by: Asias He <asias@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index 07217d818ad7a8496d586b8469cfe5cb0f02c52e..1677238d281f6f33ca45a9edecd8550ab1c2b2be 100644 (file)
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -66,7 +66,8 @@ enum {
  * TODO: debug and remove the workaround.
  */
 enum {
-       VHOST_SCSI_FEATURES = VHOST_FEATURES & (~VIRTIO_RING_F_EVENT_IDX)
+       VHOST_SCSI_FEATURES = (VHOST_FEATURES & (~VIRTIO_RING_F_EVENT_IDX)) |
+                             (1ULL << VIRTIO_SCSI_F_HOTPLUG)
 };
 
 #define VHOST_SCSI_MAX_TARGET  256