diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index f50ff18e0b13ad17e8b9037be38e5b870d674492..a7563a854ab12b6ee7b11c9ea011c77d3abc4780 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -517,6 +517,16 @@ static int vdpa_mgmtdev_fill(const struct vdpa_mgmt_dev *mdev, struct sk_buff *m
 		err = -EMSGSIZE;
 		goto msg_err;
 	}
+	if (nla_put_u32(msg, VDPA_ATTR_DEV_MGMTDEV_MAX_VQS,
+			mdev->max_supported_vqs)) {
+		err = -EMSGSIZE;
+		goto msg_err;
+	}
+	if (nla_put_u64_64bit(msg, VDPA_ATTR_DEV_SUPPORTED_FEATURES,
+			      mdev->supported_features, VDPA_ATTR_PAD)) {
+		err = -EMSGSIZE;
+		goto msg_err;
+	}
 
 	genlmsg_end(msg, hdr);
 	return 0;
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 3c52215c220d75fd1830ac942c2b0871662191b1..d5a66952a8179ff3e20128c06dccbdacc2ba1663 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -461,6 +461,8 @@ struct vdpa_mgmt_dev {
 	const struct virtio_device_id *id_table;
 	u64 config_attr_mask;
 	struct list_head list;
+	u64 supported_features;
+	u32 max_supported_vqs;
 };
 
 int vdpa_mgmtdev_register(struct vdpa_mgmt_dev *mdev);
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
index db3738ef3beb4d2fc59008583ecbb4e534861f71..1061d8d2d09d4647e2e65dc1a80fc5dc457496b9 100644
--- a/include/uapi/linux/vdpa.h
+++ b/include/uapi/linux/vdpa.h
@@ -44,6 +44,8 @@ enum vdpa_attr {
 	VDPA_ATTR_DEV_NET_CFG_MTU,		/* u16 */
 
 	VDPA_ATTR_DEV_NEGOTIATED_FEATURES,	/* u64 */
+	VDPA_ATTR_DEV_MGMTDEV_MAX_VQS,		/* u32 */
+	VDPA_ATTR_DEV_SUPPORTED_FEATURES,	/* u64 */
 	/* new attributes must be added above here */
 	VDPA_ATTR_MAX,
 };