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linux/arch/x86/boot/compressed/sev.h
Daniel Baumann 79d69e5050
Adding upstream version 6.12.33.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 12:14:28 +02:00

27 lines
670 B
C

/* 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