MdePkg/Library/BaseCpuLib/X86CpuFlushTlb.c


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/** @file
  CpuFlushTlb function for Ia32/X64.

  Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <Library/BaseLib.h>

/**
  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.

  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.

**/
VOID
EFIAPI
CpuFlushTlb (
  VOID
  )
{
  AsmWriteCr3 (AsmReadCr3 ());
}