audk/MdePkg/Library/BaseCpuLib/Ia32/CpuFlushTlb.asm

41 lines
1.1 KiB
NASM

;------------------------------------------------------------------------------ ;
; Copyright (c) 2006, Intel Corporation
; All rights reserved. This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
; Module Name:
;
; CpuFlushTlb.Asm
;
; Abstract:
;
; CpuFlushTlb function
;
; Notes:
;
;------------------------------------------------------------------------------
.386p
.model flat,C
.code
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; CpuFlushTlb (
; VOID
; );
;------------------------------------------------------------------------------
CpuFlushTlb PROC
mov eax, cr3
mov cr3, eax ; moving to CR3 flushes TLB
ret
CpuFlushTlb ENDP
END