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   Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
  11
  12   Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
  13
  14 **/
  15 VOID
  16 EFIAPI
  17 CpuFlushTlb (
  18   VOID
  19   )
  20 {
  21   _asm {
  22     mov     eax, cr3
  23     mov     cr3, eax
  24   }
  25 }