mirror of https://github.com/acidanthera/audk.git
37 lines
928 B
C
37 lines
928 B
C
/** @file
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CpuFlushTlb function for Ia32/X64 GCC.
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Copyright (c) 2006 - 2008, Intel Corporation<BR>
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Portions copyright (c) 2008-2009 Apple Inc.<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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/**
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Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
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Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
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**/
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VOID
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EFIAPI
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CpuFlushTlb (
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VOID
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)
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{
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__asm__ __volatile__ (
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"movl %%cr3, %0\n\t"
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"movl %0, %%cr3 "
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: "r" // %0
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);
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}
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