test/hotspot/jtreg/runtime/cds/appcds/aotCode/AOTCodeCPUFeatureIncompatibilityTest.java

@@ -1,6 +1,7 @@
  /*
+  * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2026, 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
   * under the terms of the GNU General Public License version 2 only, as

@@ -64,10 +65,19 @@
                  testIncompatibleFeature("-XX:UseSSE=2", "sse3");
              }
              if (isAVXSupported(cpuFeatures)) {
                  testIncompatibleFeature("-XX:UseAVX=0", "avx");
              }
+ 
+         /*
+          * Unfortunately -XX:-UseCRC32 does not clear the feature bit in VM_Version::_features!
+          * Disable this test until it is fixed
+         } else if (Platform.isAArch64()) {
+             if (isCRC32Supported(cpuFeatures)) {
+                 testIncompatibleFeature("-XX:-UseCRC32", "crc32");
+             }
+         */
          }
      }
  
      // vmOption = command line option to disable CPU feature
      // featureName = name of the CPU feature used by the JVM in the log messages

@@ -109,6 +119,11 @@
  
      // Only used on x86-64 platform
      static boolean isAVXSupported(List<String> cpuFeatures) {
          return cpuFeatures.contains("avx");
      }
+ 
+     // Only used on aarch64 platofrm
+     static boolean isCRC32Supported(List<String> cpuFeatures) {
+         return cpuFeatures.contains("crc32");
+     }
  }