diff mbox series

[v2,6/7] vhost-scsi: add VIRTIO_F_VERSION_1 and VIRTIO_F_RING_PACKED

Message ID 20200609170218.246468-7-stefanha@redhat.com (mailing list archive)
State New, archived
Headers show
Series virtio: enable VIRTIO_F_RING_PACKED for all devices | expand

Commit Message

Stefan Hajnoczi June 9, 2020, 5:02 p.m. UTC 
Let vhost-scsi and vhost-user-scsi device backends determine whether
VIRTIO 1.0 and packed virtqueues are supported. It doesn't make sense to
handle these feature bits in QEMU since the device backend needs to
support them if we want to use them.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
---
 hw/scsi/vhost-scsi.c      | 2 ++
 hw/scsi/vhost-user-scsi.c | 2 ++
 2 files changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index c1b012aea4..a7fb788af5 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -34,6 +34,8 @@ 
 
 /* Features supported by host kernel. */
 static const int kernel_feature_bits[] = {
+    VIRTIO_F_VERSION_1,
+    VIRTIO_F_RING_PACKED,
     VIRTIO_F_NOTIFY_ON_EMPTY,
     VIRTIO_RING_F_INDIRECT_DESC,
     VIRTIO_RING_F_EVENT_IDX,
diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c
index cbb5d97599..6aa0d5ded2 100644
--- a/hw/scsi/vhost-user-scsi.c
+++ b/hw/scsi/vhost-user-scsi.c
@@ -32,6 +32,8 @@ 
 
 /* Features supported by the host application */
 static const int user_feature_bits[] = {
+    VIRTIO_F_VERSION_1,
+    VIRTIO_F_RING_PACKED,
     VIRTIO_F_NOTIFY_ON_EMPTY,
     VIRTIO_RING_F_INDIRECT_DESC,
     VIRTIO_RING_F_EVENT_IDX,