[mirror_edk2.git] / MdePkg / Library / BaseCpuLib / Ia32 / CpuFlushTlb.c

/** @file\r
  CpuFlushTlb function.\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
/**\r
  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
\r
  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
\r
**/\r
VOID\r
EFIAPI\r
CpuFlushTlb (\r
  VOID\r
  )\r
{\r
  _asm {\r
    mov     eax, cr3\r
    mov     cr3, eax\r
  }\r
}\r
Commit	Line	Data
e0337bfa	1	/** @file\r
	2	CpuFlushTlb function.\r
	3	\r
de2d3419	4	Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
9344f092	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
e0337bfa	6	\r
	7	**/\r
	8	\r
42eedea9	9	/**\r
3e5c3238	10	Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
	11	\r
	12	Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
e0337bfa	13	\r
42eedea9	14	**/\r
e0337bfa	15	VOID\r
	16	EFIAPI\r
	17	CpuFlushTlb (\r
	18	VOID\r
	19	)\r
	20	{\r
	21	_asm {\r
	22	mov eax, cr3\r
	23	mov cr3, eax\r
	24	}\r
	25	}\r