| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * AMD SEV header for early boot related functions. |
| * |
| * Author: Tom Lendacky <thomas.lendacky@amd.com> |
| */ |
| |
| #ifndef BOOT_COMPRESSED_SEV_H |
| #define BOOT_COMPRESSED_SEV_H |
| |
| #ifdef CONFIG_AMD_MEM_ENCRYPT |
| |
| bool sev_snp_enabled(void); |
| void snp_accept_memory(phys_addr_t start, phys_addr_t end); |
| u64 sev_get_status(void); |
| bool early_is_sevsnp_guest(void); |
| |
| #else |
| |
| static inline bool sev_snp_enabled(void) { return false; } |
| static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { } |
| static inline u64 sev_get_status(void) { return 0; } |
| static inline bool early_is_sevsnp_guest(void) { return false; } |
| |
| #endif |
| |
| #endif |
