diff --git a/libc/kernel/uapi/linux/vdpa.h b/libc/kernel/uapi/linux/vdpa.h
index 767ce12..b3e5d39 100644
--- a/libc/kernel/uapi/linux/vdpa.h
+++ b/libc/kernel/uapi/linux/vdpa.h
@@ -31,6 +31,7 @@
 };
 enum vdpa_attr {
   VDPA_ATTR_UNSPEC,
+  VDPA_ATTR_PAD = VDPA_ATTR_UNSPEC,
   VDPA_ATTR_MGMTDEV_BUS_NAME,
   VDPA_ATTR_MGMTDEV_DEV_NAME,
   VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES,
@@ -44,6 +45,9 @@
   VDPA_ATTR_DEV_NET_STATUS,
   VDPA_ATTR_DEV_NET_CFG_MAX_VQP,
   VDPA_ATTR_DEV_NET_CFG_MTU,
+  VDPA_ATTR_DEV_NEGOTIATED_FEATURES,
+  VDPA_ATTR_DEV_MGMTDEV_MAX_VQS,
+  VDPA_ATTR_DEV_SUPPORTED_FEATURES,
   VDPA_ATTR_MAX,
 };
 #endif