MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / WriteIdtr.c

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
index d43b2044937553b25d092896d09b6eb266cf251b..49ef22b997831b3180665535b65c082f11561076 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
@@ -1,17 +1,23 @@
 /** @file\r
   AsmWriteIdtr function\r
 \r
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
-  are licensed and made available under the terms and conditions of the BSD License\r
-  which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
-\r
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
+\r
+#include "BaseLibInternals.h"\r
+\r
+/**\r
+  Writes the current Interrupt Descriptor Table Register(GDTR) descriptor.\r
+\r
+  Writes the current IDTR descriptor and returns it in Idtr. This function is\r
+  only available on IA-32 and x64.\r
+\r
+  @param  Idtr  The pointer to a IDTR descriptor.\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 InternalX86WriteIdtr (\r
@@ -20,7 +26,10 @@ InternalX86WriteIdtr (
 {\r
   _asm {\r
     mov     eax, Idtr\r
+    pushfd\r
+    cli\r
     lidt    fword ptr [eax]\r
+    popfd\r
   }\r
 }\r
 \r