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37 lines
1.1 KiB
37 lines
1.1 KiB
;------------------------------------------------------------------------------ ;
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; Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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; 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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;
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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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; Module Name:
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;
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; Lfence.nasm
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;
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; Abstract:
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;
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; Performs a serializing operation on all load-from-memory instructions that
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; were issued prior to the call of this function.
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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SECTION .text
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; AsmLfence (
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; VOID
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(AsmLfence)
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ASM_PFX(AsmLfence):
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lfence
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ret
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