From 3d3fd1a44c846195370f8d36b4dbf95638492c43 Mon Sep 17 00:00:00 2001
From: Bradley Wood <bradley.wood@ibm.com>
Date: Thu, 20 Feb 2025 15:11:05 -0500
Subject: [PATCH] Guard xgetbv call to x86 in ProcessorDetection

---
 runtime/compiler/env/ProcessorDetection.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/runtime/compiler/env/ProcessorDetection.cpp b/runtime/compiler/env/ProcessorDetection.cpp
index 99dc89c2be2..a854447199e 100644
--- a/runtime/compiler/env/ProcessorDetection.cpp
+++ b/runtime/compiler/env/ProcessorDetection.cpp
@@ -348,6 +348,7 @@ TR_J9VM::initializeProcessorType()
       bool disableAVX = true;
       bool disableAVX512 = true;
 
+#if defined(TR_TARGET_X86)
       // Check XCRO register for OS support of xmm/ymm/zmm
       if (TRUE == omrsysinfo_processor_has_feature(&processorDescription, OMR_FEATURE_X86_OSXSAVE))
          {
@@ -356,6 +357,7 @@ TR_J9VM::initializeProcessorType()
          // 'e6' = (mask for XCR0[7:5]='111b' (Opmask, ZMM_Hi256, Hi16_ZMM) + XCR0[2:1]='11b' (XMM/YMM))
          disableAVX512 = ((0xe6 & _xgetbv(0)) != 0xe6);
          }
+#endif
 
       if (disableAVX)
          {