From 5fff15fb729b8e7d799832c48dbd87b068b5018e Mon Sep 17 00:00:00 2001
From: Lijing <lijing@hygon.cn>
Date: Wed, 3 Jan 2024 17:17:47 +0800
Subject: [PATCH] Add Hygon Dhyana support

---
 glibc-Add-Hygon-Dhyana-support.patch | 15 +++++++++++++++
 glibc.spec                           |  1 +
 2 files changed, 16 insertions(+)
 create mode 100644 glibc-Add-Hygon-Dhyana-support.patch

diff --git a/glibc-Add-Hygon-Dhyana-support.patch b/glibc-Add-Hygon-Dhyana-support.patch
new file mode 100644
index 0000000..52b232d
--- /dev/null
+++ b/glibc-Add-Hygon-Dhyana-support.patch
@@ -0,0 +1,15 @@
+diff --git a/glibc-2.28/sysdeps/x86/cpu-features.c b/glibc-2.28/sysdeps/x86/cpu-features.c
+index 91042505..1cc43bf7 100644
+--- a/glibc-2.28/sysdeps/x86/cpu-features.c
++++ b/glibc-2.28/sysdeps/x86/cpu-features.c
+@@ -527,8 +527,8 @@ init_cpu_features (struct cpu_features *cpu_features)
+ 	cpu_features->preferred[index_arch_Prefer_No_AVX512]
+ 	  |= bit_arch_Prefer_No_AVX512;
+     }
+-  /* This spells out "AuthenticAMD".  */
+-  else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)
++  /* This spells out "AuthenticAMD" or "HygonGenuine".  */
++  else if ((ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)||(ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e))
+     {
+       unsigned int extended_model;
+ 
diff --git a/glibc.spec b/glibc.spec
index 82047c0..17984c4 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1052,6 +1052,7 @@ Patch2006: glibc-Sync-to-lnd-35-for-LoongArch.patch
 Patch2007: Fix-tst-cancel21.c-to-suit-kernel-struct-sigcontext-.patch
 Patch2008: glibc-aarch64-Increase-small-and-medium-cases-for-__memcpy.patch
 
+Patch2009: glibc-Add-Hygon-Dhyana-support.patch
 ##############################################################################
 # Continued list of core "glibc" package information:
 ##############################################################################