Fix the bug that if code is run above 4G, AsmDisablePaging64 will be failed

[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..33d2b29fe8b43ca5091f17c8a5f1793740f8c161 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.c
@@ -1,7 +1,7 @@
 /** @file\r
   AsmWriteIdtr function\r
 \r
-  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2008, 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
@@ -12,6 +12,18 @@
 \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  Pointer to a IDTR descriptor.\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 InternalX86WriteIdtr (\r