[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
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\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
\r
Commit	Line	Data
e0337bfa	1	/** @file\r
	2	CpuFlushTlb function.\r
	3	\r
de2d3419 HT	4	Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
de2d3419 HT	5	This program and the accompanying materials\r
e0337bfa	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
1efcc4ae	15	\r
e0337bfa	16	\r
42eedea9	17	/**\r
3e5c3238	18	Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
	19	\r
	20	Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r
e0337bfa	21	\r
42eedea9	22	**/\r
e0337bfa	23	VOID\r
	24	EFIAPI\r
	25	CpuFlushTlb (\r
	26	VOID\r
	27	)\r
	28	{\r
	29	_asm {\r
	30	mov eax, cr3\r
	31	mov cr3, eax\r
	32	}\r
	33	}\r
	34	\r