vhost-vdpa: introduce uAPI to get the number of address spaces

This patch introduces the uAPI for getting the number of address spaces supported by this vDPA device.

Gautam Dawar committed 4 years ago

Commit a0c95f21 parent 3ace88b2 files · +5 −0Browse files

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@@ -154,4 +154,6 @@ · 153 unmodified lines
154	154	/* Get the number of virtqueue groups. */
155	155	#define VHOST_VDPA_GET_GROUP_NUM _IOR(VHOST_VIRTIO, 0x81, __u32)
156	156
	157	+/* Get the number of address spaces. */
	158	+#define VHOST_VDPA_GET_AS_NUM _IOR(VHOST_VIRTIO, 0x7A, unsigned int)
157	159	#endif