MdePkg/Library/BaseCpuLib/X64/CpuFlushTlb.nasm

   1 ;------------------------------------------------------------------------------ ;
   2 ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
   3 ; This program and the accompanying materials
   4 ; are licensed and made available under the terms and conditions of the BSD License
   5 ; which accompanies this distribution.  The full text of the license may be found at
   6 ; http://opensource.org/licenses/bsd-license.php.
   7 ;
   8 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10 ;
  11 ; Module Name:
  12 ;
  13 ;   CpuFlushTlb.Asm
  14 ;
  15 ; Abstract:
  16 ;
  17 ;   CpuFlushTlb function
  18 ;
  19 ; Notes:
  20 ;
  21 ;------------------------------------------------------------------------------
  22
  23     DEFAULT REL
  24     SECTION .text
  25
  26 ;------------------------------------------------------------------------------
  27 ; VOID
  28 ; EFIAPI
  29 ; CpuFlushTlb (
  30 ;   VOID
  31 ;   );
  32 ;------------------------------------------------------------------------------
  33 global ASM_PFX(CpuFlushTlb)
  34 ASM_PFX(CpuFlushTlb):
  35     mov     rax, cr3
  36     mov     cr3, rax
  37     ret
  38