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/* SPDX-License-Identifier: GPL-2.0-only */
#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);
};
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 */
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