MdePkg/Library/BaseLib/Ebc/SpeculationBarrier.c

   1 /** @file
   2   SpeculationBarrier() function for EBC.
   3
   4   Copyright (C) 2018, Intel Corporation. All rights reserved.<BR>
   5
   6   This program and the accompanying materials are licensed and made available
   7   under the terms and conditions of the BSD License which accompanies this
   8   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, WITHOUT
  12   WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16
  17 /**
  18   Uses as a barrier to stop speculative execution.
  19
  20   Ensures that no later instruction will execute speculatively, until all prior
  21   instructions have completed.
  22
  23 **/
  24 VOID
  25 EFIAPI
  26 SpeculationBarrier (
  27   VOID
  28   )
  29 {
  30 }