1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef S390_MEM_ENCRYPT_H__
3 #define S390_MEM_ENCRYPT_H__
4 
5 #ifndef __ASSEMBLY__
6 
7 #define sme_me_mask	0ULL
8 
9 static inline bool sme_active(void) { return false; }
10 extern bool sev_active(void);
11 
12 int set_memory_encrypted(unsigned long addr, int numpages);
13 int set_memory_decrypted(unsigned long addr, int numpages);
14 
15 #endif	/* __ASSEMBLY__ */
16 
17 #endif	/* S390_MEM_ENCRYPT_H__ */
18