[mirror_edk2.git] / MdeModulePkg / Universal / Variable / RuntimeDxe / SpeculationBarrierDxe.c

/** @file\r
  Barrier to stop speculative execution (DXE version).\r
\r
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "Variable.h"\r
\r
/**\r
  This service is consumed by the variable modules to place a barrier to stop\r
  speculative execution.\r
\r
  Ensures that no later instruction will execute speculatively, until all prior\r
  instructions have completed.\r
\r
**/\r
VOID\r
VariableSpeculationBarrier (\r
  VOID\r
  )\r
{\r
  //\r
  // Do nothing.\r
  //\r
}\r
Commit	Line	Data
e83d841f	1	/** @file\r
49395ea0	2	Barrier to stop speculative execution (DXE version).\r
e83d841f HW	3	\r
e83d841f HW	4	Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>\r
9d510e61	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
e83d841f HW	6	\r
	7	**/\r
	8	\r
	9	#include "Variable.h"\r
	10	\r
	11	/**\r
49395ea0 HW	12	This service is consumed by the variable modules to place a barrier to stop\r
	13	speculative execution.\r
	14	\r
	15	Ensures that no later instruction will execute speculatively, until all prior\r
	16	instructions have completed.\r
e83d841f HW	17	\r
	18	**/\r
	19	VOID\r
49395ea0	20	VariableSpeculationBarrier (\r
e83d841f HW	21	VOID\r
	22	)\r
	23	{\r
	24	//\r
	25	// Do nothing.\r
	26	//\r
	27	}\r