From: niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 17 Feb 2013 06:35:08 +0000 (+0000)
Subject: Fix CpuIdEx.asm to return correct ECX/EDX value.
X-Git-Tag: edk2-stable201903~12711
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=4e6b101f3dc819ea8a397482e5a479e6601cebcd;hp=862379feffaa6defed9b69ce48b7a53bfa65a1cd

Fix CpuIdEx.asm to return correct ECX/EDX value.

Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14134 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm b/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm
index 4e54d0c360..504b397f1f 100644
--- a/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm
+++ b/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm
@@ -1,6 +1,6 @@
 ;------------------------------------------------------------------------------
 ;
-; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
 ; This program and the accompanying materials
 ; are licensed and made available under the terms and conditions of the BSD License
 ; which accompanies this distribution.  The full text of the license may be found at
@@ -56,7 +56,7 @@ AsmCpuidEx  PROC    USES    ebx
     jecxz   @F
     mov     [ecx], edx
 @@:
-    mov     edx, [ebp + 28]
+    mov     ecx, [ebp + 28]
     jecxz   @F
     pop     [ecx]
 @@: