mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-05-24 10:39:52 +00:00
31 lines
648 B
C
31 lines
648 B
C
![]() |
/*
|
||
|
* AMD Memory Encryption Support
|
||
|
*
|
||
|
* Copyright (C) 2016 Advanced Micro Devices, Inc.
|
||
|
*
|
||
|
* Author: Tom Lendacky <thomas.lendacky@amd.com>
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
* published by the Free Software Foundation.
|
||
|
*/
|
||
|
|
||
|
#ifndef __X86_MEM_ENCRYPT_H__
|
||
|
#define __X86_MEM_ENCRYPT_H__
|
||
|
|
||
|
#ifndef __ASSEMBLY__
|
||
|
|
||
|
#ifdef CONFIG_AMD_MEM_ENCRYPT
|
||
|
|
||
|
extern unsigned long sme_me_mask;
|
||
|
|
||
|
#else /* !CONFIG_AMD_MEM_ENCRYPT */
|
||
|
|
||
|
#define sme_me_mask 0UL
|
||
|
|
||
|
#endif /* CONFIG_AMD_MEM_ENCRYPT */
|
||
|
|
||
|
#endif /* __ASSEMBLY__ */
|
||
|
|
||
|
#endif /* __X86_MEM_ENCRYPT_H__ */
|