From 88b2c88cbd7e9b5f80f14375d55e4b5524572bcc Mon Sep 17 00:00:00 2001
From: Qingqing Li <liqingqing3@huawei.com>
Date: Mon, 7 Jul 2025 22:36:37 +0800
Subject: [PATCH] Using __memcpy_generic when kunpeng920 with tsv120 micro
 architecture

---
 sysdeps/aarch64/multiarch/memcpy.c             | 2 ++
 sysdeps/unix/sysv/linux/aarch64/cpu-features.h | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c
index e7c7795d..654e4cba 100644
--- a/sysdeps/aarch64/multiarch/memcpy.c
+++ b/sysdeps/aarch64/multiarch/memcpy.c
@@ -47,6 +47,8 @@ select_memcpy_ifunc (void)
     {
       if (IS_A64FX (midr))
 	return __memcpy_a64fx;
+      if (IS_KUNPENG920_TSV120 (midr))
+    return __memcpy_generic;
       return prefer_sve_ifuncs ? __memcpy_sve : __memcpy_generic;
     }
 
diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
index 351a619d..0e83a817 100644
--- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
+++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
@@ -60,6 +60,9 @@
 #define IS_KUNPENG920(midr) (MIDR_IMPLEMENTOR(midr) == 'H'			   \
                         && MIDR_PARTNUM(midr) == 0xd01)
 
+#define IS_KUNPENG920_TSV120(midr) (MIDR_IMPLEMENTOR(midr) == 'H'     \
+                        && MIDR_PARTNUM(midr) == 0xd02)
+
 #define IS_A64FX(midr) (MIDR_IMPLEMENTOR(midr) == 'F'			      \
 			&& MIDR_PARTNUM(midr) == 0x001)
 
-- 
2.27.0