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

/** @file\r
  Barrier to stop speculative execution (SMM 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 <Library/BaseLib.h>\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
  SpeculationBarrier ();\r
}\r
Commit	Line	Data
e83d841f	1	/** @file\r
49395ea0	2	Barrier to stop speculative execution (SMM 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 <Library/BaseLib.h>\r
	10	#include "Variable.h"\r
	11	\r
	12	/**\r
49395ea0 HW	13	This service is consumed by the variable modules to place a barrier to stop\r
	14	speculative execution.\r
	15	\r
	16	Ensures that no later instruction will execute speculatively, until all prior\r
	17	instructions have completed.\r
e83d841f HW	18	\r
	19	**/\r
	20	VOID\r
49395ea0	21	VariableSpeculationBarrier (\r
e83d841f HW	22	VOID\r
	23	)\r
	24	{\r
49395ea0	25	SpeculationBarrier ();\r
e83d841f	26	}\r