2 files changed, 40 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index f6faca48f3..639707be90 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -461,6 +461,7 @@
   X64/FlushCacheLine.asm | MSFT
   X64/Invd.nasm| MSFT
   X64/Invd.asm | MSFT
+  X64/Wbinvd.nasm| MSFT
   X64/Wbinvd.asm | MSFT
   X64/DisablePaging64.asm | MSFT
   X64/Mwait.asm | MSFT
@@ -541,6 +542,7 @@
   X64/FlushCacheLine.asm | INTEL
   X64/Invd.nasm| INTEL
   X64/Invd.asm | INTEL
+  X64/Wbinvd.nasm| INTEL
   X64/Wbinvd.asm | INTEL
   X64/DisablePaging64.asm | INTEL
   X64/Mwait.asm | INTEL
diff --git a/MdePkg/Library/BaseLib/X64/Wbinvd.nasm b/MdePkg/Library/BaseLib/X64/Wbinvd.nasm
new file mode 100644
index 0000000000..06c16c07b8
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/Wbinvd.nasm
@@ -0,0 +1,38 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, 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
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+;   Wbinvd.Asm
+;
+; Abstract:
+;
+;   AsmWbinvd function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; AsmWbinvd (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmWbinvd)
+ASM_PFX(AsmWbinvd):
+    wbinvd
+    ret
+