Displaying 2 results from an estimated 2 matches for "d3aad12a".
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d01ad12a
2023 Sep 09
0
[PATCH RFC v2 2/3] vhost-vdpa: introduce descriptor group backend feature
...BIT_ULL(VHOST_BACKEND_F_RESUME);
+ if (vhost_vdpa_has_desc_group(v))
+ features |= BIT_ULL(VHOST_BACKEND_F_DESC_ASID);
if (copy_to_user(featurep, &features, sizeof(features)))
r = -EFAULT;
break;
diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h
index d3aad12a..6acc604 100644
--- a/include/uapi/linux/vhost_types.h
+++ b/include/uapi/linux/vhost_types.h
@@ -181,5 +181,10 @@ struct vhost_vdpa_iova_range {
#define VHOST_BACKEND_F_SUSPEND 0x4
/* Device can be resumed */
#define VHOST_BACKEND_F_RESUME 0x5
+/* Device may expose the virtqueue's descrip...
2023 Sep 09
4
[PATCH RFC v2 0/3] vdpa: dedicated descriptor table group
Following patchset introduces dedicated group for descriptor table to
reduce live migration downtime when passthrough VQ is being switched
to shadow VQ. This RFC v2 is sent to incorporate the early feedback
from reviewers on the uAPI and driver API part of changes, the
associated driver patch set consuming ths API will come around
soon along with formal submission of this series.
Some initial