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authorGreg Kroah-Hartman <[email protected]>2023-12-11 08:39:35 +0100
committerGreg Kroah-Hartman <[email protected]>2023-12-11 08:39:35 +0100
commit0e42b5fee8a8c5bc173f702b0745da6d9329c714 (patch)
treea71b0daded5764fcc33b88f9344872c13f4b488e /tools/include/uapi/linux/vhost.h
parent386a766c4169006d0e9df44823849930b8995e32 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
Merge 6.7-rc5 into char-misc-next
We need the char/misc fixes in here as well for testing and to build off of. Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/include/uapi/linux/vhost.h')
-rw-r--r--tools/include/uapi/linux/vhost.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index f5c48b61ab62..649560c685f1 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -219,4 +219,12 @@
*/
#define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E)
+/* Get the group for the descriptor table including driver & device areas
+ * of a virtqueue: read index, write group in num.
+ * The virtqueue index is stored in the index field of vhost_vring_state.
+ * The group ID of the descriptor table for this specific virtqueue
+ * is returned via num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \
+ struct vhost_vring_state)
#endif