# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/glibc/hotfix-x86-Centaur.patch
# Copyright (C) 2024 - 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- glibc-2.39/sysdeps/x86/dl-cacheinfo.h.vanilla	2024-02-17 22:42:37.049821897 +0100
+++ glibc-2.39/sysdeps/x86/dl-cacheinfo.h	2024-02-17 22:56:39.455740728 +0100
@@ -837,7 +837,7 @@
 
       get_common_cache_info (&shared, &shared_per_thread, &threads, core);
     }
-  else if (cpu_features->basic.kind == arch_kind_zhaoxin)
+  else if (cpu_features->basic.kind == arch_kind_zhaoxin && cpu_features->basic.max_cpuid >= 4)
     {
       data = handle_zhaoxin (_SC_LEVEL1_DCACHE_SIZE);
       core = handle_zhaoxin (_SC_LEVEL2_CACHE_SIZE);