diff a/src/hotspot/cpu/riscv/vm_version_riscv.cpp b/src/hotspot/cpu/riscv/vm_version_riscv.cpp
--- a/src/hotspot/cpu/riscv/vm_version_riscv.cpp
+++ b/src/hotspot/cpu/riscv/vm_version_riscv.cpp
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2020, 2023, Huawei Technologies Co., Ltd. All rights reserved.
  * Copyright (c) 2023, Rivos Inc. 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
@@ -216,10 +216,19 @@
 
   if (UseCRC32CIntrinsics) {
     warning("CRC32C intrinsics are not available on this CPU.");
     FLAG_SET_DEFAULT(UseCRC32CIntrinsics, false);
   }
+
+  if (InlineTypePassFieldsAsArgs) {
+    warning("InlineTypePassFieldsAsArgs is not supported on this CPU");
+    FLAG_SET_DEFAULT(InlineTypePassFieldsAsArgs, false);
+  }
+  if (InlineTypeReturnedAsFields) {
+    warning("InlineTypeReturnedAsFields is not supported on this CPU");
+    FLAG_SET_DEFAULT(InlineTypeReturnedAsFields, false);
+  }
 }
 
 #ifdef COMPILER2
 void VM_Version::c2_initialize() {
   if (!UseRVV) {