From 5277dc8829cc40fab9e8856d03316bc4c32dba1f Mon Sep 17 00:00:00 2001 From: xdu2 Date: Mon, 10 May 2010 02:48:44 +0000 Subject: [PATCH 1/1] Fix bug in AsmCpuVirtual() to return 1 instead of 0 when CPU is in virtual mode. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10475 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Library/BaseLib/Ipf/AccessPsr.s | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/MdePkg/Library/BaseLib/Ipf/AccessPsr.s b/MdePkg/Library/BaseLib/Ipf/AccessPsr.s index 73785ebdb9..7d6f6750bf 100644 --- a/MdePkg/Library/BaseLib/Ipf/AccessPsr.s +++ b/MdePkg/Library/BaseLib/Ipf/AccessPsr.s @@ -1,7 +1,7 @@ /// @file /// IPF specific Processor Status Register accessing functions /// -/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
+/// Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
/// 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 @@ -103,6 +103,7 @@ AsmCpuVirtual:: and r28 = r30, r29;; cmp.eq p6, p7 = r30, r28;; (p6) mov r8 = CpuInVirtualMode;; +(p6) br.ret.dpnt b0;; (p7) cmp.eq p6, p7 = 0x0, r28;; (p6) mov r8 = CpuInPhysicalMode;; (p7) mov r8 = CpuInMixMode;; -- 2.39.2