--- old/src/hotspot/share/runtime/abstract_vm_version.hpp	2020-08-14 11:24:50.798270103 +0900
+++ new/src/hotspot/share/runtime/abstract_vm_version.hpp	2020-08-14 11:24:50.721266871 +0900
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,6 +34,7 @@
   KVM,
   VMWare,
   HyperV,
+  HyperVRole,
   PowerVM, // on AIX or Linux ppc64(le)
   PowerFullPartitionMode, // on Linux ppc64(le)
   PowerKVM