MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlb.c

   1 /** @file
   2   CpuFlushTlb function.
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9
  10
  11 /**
  12   Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
  13
  14   Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
  15
  16 **/
  17 VOID
  18 EFIAPI
  19 CpuFlushTlb (
  20   VOID
  21   )
  22 {
  23   _asm {
  24     mov     eax, cr3
  25     mov     cr3, eax
  26   }
  27 }
  28