arch/s390/include/asm/mem_encrypt.h

   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__ */