xref: /linux/arch/x86/boot/compressed/sev.h (revision 561add0da6d3d07c9bccb0832fb6ed5619167d26)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * AMD SEV header for early boot related functions.
4  *
5  * Author: Tom Lendacky <thomas.lendacky@amd.com>
6  */
7 
8 #ifndef BOOT_COMPRESSED_SEV_H
9 #define BOOT_COMPRESSED_SEV_H
10 
11 #ifdef CONFIG_AMD_MEM_ENCRYPT
12 
13 bool sev_snp_enabled(void);
14 void snp_accept_memory(phys_addr_t start, phys_addr_t end);
15 
16 #else
17 
18 static inline bool sev_snp_enabled(void) { return false; }
19 static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { }
20 
21 #endif
22 
23 #endif
24