vhost-vdpa: introduce uAPI to set group ASID

Follows the vDPA support for associating ASID to a specific virtqueue group. This patch adds a uAPI to support setting them from userspace.

Gautam Dawar committed 4 years ago

Commit 84d7c8f1 parent 2d1fcb72 files · +15 −0Browse files

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@@ -164,4 +164,11 @@ · 163 unmodified lines
164	*/	164	*/
165	#define VHOST_VDPA_GET_VRING_GROUP _IOWR(VHOST_VIRTIO, 0x7B, \	165	#define VHOST_VDPA_GET_VRING_GROUP _IOWR(VHOST_VIRTIO, 0x7B, \
166	struct vhost_vring_state)	166	struct vhost_vring_state)
		167	/* Set the ASID for a virtqueue group. The group index is stored in
		168	* the index field of vhost_vring_state, the ASID associated with this
		169	* group is stored at num field of vhost_vring_state.
		170	*/
		171	#define VHOST_VDPA_SET_GROUP_ASID _IOW(VHOST_VIRTIO, 0x7C, \
		172	struct vhost_vring_state)
		173
167	#endif	174	#endif