# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/hip-rocclr/hotfix-x86-mm.patch
# Copyright (C) 2025 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- clr-rocm-6.3.3/hipamd/src/hip_graph_internal.cpp.vanilla	2025-03-23 20:01:54.891492459 +0100
+++ clr-rocm-6.3.3/hipamd/src/hip_graph_internal.cpp	2025-03-23 20:10:18.702370859 +0100
@@ -979,9 +979,13 @@
       address dev_ptr =
           kernarg_graph_.back().kernarg_pool_addr_ + kernarg_graph_.back().kernarg_pool_size_;
       auto kSentinel = *reinterpret_cast<volatile unsigned char*>(dev_ptr - 1);
+#if defined(__i386__) || defined(__x86_64__)
       _mm_sfence();
+#endif
       *(dev_ptr - 1) = kSentinel;
+#if defined(__i386__) || defined(__x86_64__)
       _mm_mfence();
+#endif
       kSentinel = *reinterpret_cast<volatile unsigned char*>(dev_ptr - 1);
     }
   }
--- clr-rocm-6.3.3/rocclr/device/rocm/rocvirtual.cpp.vanilla	2025-03-23 20:01:54.921492522 +0100
+++ clr-rocm-6.3.3/rocclr/device/rocm/rocvirtual.cpp	2025-03-23 20:10:48.422433271 +0100
@@ -3282,9 +3282,13 @@
           auto kSentinel = *reinterpret_cast<volatile int*>(dev().info().hdpMemFlushCntl);
         } else if (kernArgImpl == KernelArgImpl::DeviceKernelArgsReadback &&
                    argSize != 0) {
+#if defined(__i386__) || defined(__x86_64__)
           _mm_sfence();
+#endif
           *(argBuffer + argSize - 1) = *(parameters + argSize - 1);
+#if defined(__i386__) || defined(__x86_64__)
           _mm_mfence();
+#endif
           auto kSentinel = *reinterpret_cast<volatile unsigned char*>(
               argBuffer + argSize - 1);
         }