diff mbox

[PATCH-v2,08/11] vhost/scsi: Set VIRTIO_F_ANY_LAYOUT + VIRTIO_F_VERSION_1 feature bits

Message ID 1422849994-3419-9-git-send-email-nab@daterainc.com (mailing list archive)
State New, archived
Headers show

Commit Message

Nicholas A. Bellinger Feb. 2, 2015, 4:06 a.m. UTC 
From: Nicholas Bellinger <nab@linux-iscsi.org>

Signal support of VIRTIO_F_ANY_LAYOUT + VIRTIO_F_VERSION_1 feature bits
required for virtio-scsi 1.0 spec layout requirements.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---
 drivers/vhost/scsi.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index a20a5fd..25a07a9 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -171,7 +171,9 @@  enum {
 /* Note: can't set VIRTIO_F_VERSION_1 yet, since that implies ANY_LAYOUT. */
 enum {
 	VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) |
-					       (1ULL << VIRTIO_SCSI_F_T10_PI)
+					       (1ULL << VIRTIO_SCSI_F_T10_PI) |
+					       (1ULL << VIRTIO_F_ANY_LAYOUT) |
+					       (1ULL << VIRTIO_F_VERSION_1)
 };
 
 #define VHOST_SCSI_MAX_TARGET	256
@@ -1693,7 +1695,10 @@  static void vhost_scsi_handle_kick(struct vhost_work *work)
 						poll.work);
 	struct vhost_scsi *vs = container_of(vq->dev, struct vhost_scsi, dev);
 
-	vhost_scsi_handle_vq(vs, vq);
+	if (vhost_has_feature(vq, VIRTIO_F_ANY_LAYOUT))
+		vhost_scsi_handle_vqal(vs, vq);
+	else
+		vhost_scsi_handle_vq(vs, vq);
 }
 
 static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index)