Home | History | Annotate | Download | only in Ia32
      1 /** @file
      2   CpuFlushTlb function for Ia32/X64 GCC.
      3 
      4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
      5   Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
      6   This program and the accompanying materials
      7   are licensed and made available under the terms and conditions of the BSD License
      8   which accompanies this distribution.  The full text of the license may be found at
      9   http://opensource.org/licenses/bsd-license.php.
     10 
     11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     13 
     14 **/
     15 
     16 #include <Library/BaseLib.h>
     17 
     18 /**
     19   Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
     20 
     21   Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
     22 
     23 **/
     24 VOID
     25 EFIAPI
     26 CpuFlushTlb (
     27   VOID
     28   )
     29 {
     30   AsmWriteCr3 (AsmReadCr3 ());
     31 }
     32 
     33