diff options
Diffstat (limited to 'arch/arm64/include/asm/mem_encrypt.h')
| -rw-r--r-- | arch/arm64/include/asm/mem_encrypt.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mem_encrypt.h b/arch/arm64/include/asm/mem_encrypt.h index b0c9a86b13a4..f8f78f622dd2 100644 --- a/arch/arm64/include/asm/mem_encrypt.h +++ b/arch/arm64/include/asm/mem_encrypt.h @@ -2,6 +2,8 @@ #ifndef __ASM_MEM_ENCRYPT_H #define __ASM_MEM_ENCRYPT_H +#include <asm/rsi.h> + struct arm64_mem_crypt_ops { int (*encrypt)(unsigned long addr, int numpages); int (*decrypt)(unsigned long addr, int numpages); @@ -12,4 +14,11 @@ int arm64_mem_crypt_ops_register(const struct arm64_mem_crypt_ops *ops); int set_memory_encrypted(unsigned long addr, int numpages); int set_memory_decrypted(unsigned long addr, int numpages); +int realm_register_memory_enc_ops(void); + +static inline bool force_dma_unencrypted(struct device *dev) +{ + return is_realm_world(); +} + #endif /* __ASM_MEM_ENCRYPT_H */ |