MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlb.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

/** @file
  CpuFlushTlb function.

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

**/


/**
  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
  )
{
  _asm {
    mov     eax, cr3
    mov     cr3, eax
  }
}