MdePkg/Library/BaseCpuLib/X64/CpuFlushTlb.nasm

   1 ;------------------------------------------------------------------------------ ;
   2 ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
   3 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   4 ;
   5 ; Module Name:
   6 ;
   7 ;   CpuFlushTlb.Asm
   8 ;
   9 ; Abstract:
  10 ;
  11 ;   CpuFlushTlb function
  12 ;
  13 ; Notes:
  14 ;
  15 ;------------------------------------------------------------------------------
  16
  17     DEFAULT REL
  18     SECTION .text
  19
  20 ;------------------------------------------------------------------------------
  21 ; VOID
  22 ; EFIAPI
  23 ; CpuFlushTlb (
  24 ;   VOID
  25 ;   );
  26 ;------------------------------------------------------------------------------
  27 global ASM_PFX(CpuFlushTlb)
  28 ASM_PFX(CpuFlushTlb):
  29     mov     rax, cr3
  30     mov     cr3, rax
  31     ret
  32