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authorThomas Zimmermann <tzimmermann@suse.de>2022-06-20 18:21:25 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-06-20 18:21:25 +0200
commit2b1333b80885b896807ffb6ccf4bc21d29aa65e0 (patch)
tree51cc2d13d65603383db82c87f01a0aa93bd26010 /include/uapi/linux/vhost.h
parentcad564ca557f8d3bb3b1fa965d9a2b3f6490ec69 (diff)
parent0f95ee9a0c579ebed0309657f6918673927189f2 (diff)
downloadlwn-2b1333b80885b896807ffb6ccf4bc21d29aa65e0.tar.gz
lwn-2b1333b80885b896807ffb6ccf4bc21d29aa65e0.zip
Merge drm/drm-next into drm-misc-next
Backmerging to get new regmap APIs of v5.19-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/uapi/linux/vhost.h')
-rw-r--r--include/uapi/linux/vhost.h26
1 files changed, 20 insertions, 6 deletions
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 5d99e7c242a2..cab645d4a645 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -89,11 +89,6 @@
/* Set or get vhost backend capability */
-/* Use message type V2 */
-#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
-/* IOTLB can accept batching hints */
-#define VHOST_BACKEND_F_IOTLB_BATCH 0x2
-
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
@@ -150,11 +145,30 @@
/* Get the valid iova range */
#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \
struct vhost_vdpa_iova_range)
-
/* Get the config size */
#define VHOST_VDPA_GET_CONFIG_SIZE _IOR(VHOST_VIRTIO, 0x79, __u32)
/* Get the count of all virtqueues */
#define VHOST_VDPA_GET_VQS_COUNT _IOR(VHOST_VIRTIO, 0x80, __u32)
+/* Get the number of virtqueue groups. */
+#define VHOST_VDPA_GET_GROUP_NUM _IOR(VHOST_VIRTIO, 0x81, __u32)
+
+/* Get the number of address spaces. */
+#define VHOST_VDPA_GET_AS_NUM _IOR(VHOST_VIRTIO, 0x7A, unsigned int)
+
+/* Get the group for a virtqueue: read index, write group in num,
+ * The virtqueue index is stored in the index field of
+ * vhost_vring_state. The group for this specific virtqueue is
+ * returned via num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_GET_VRING_GROUP _IOWR(VHOST_VIRTIO, 0x7B, \
+ struct vhost_vring_state)
+/* Set the ASID for a virtqueue group. The group index is stored in
+ * the index field of vhost_vring_state, the ASID associated with this
+ * group is stored at num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_SET_GROUP_ASID _IOW(VHOST_VIRTIO, 0x7C, \
+ struct vhost_vring_state)
+
#endif