25 lines
620 B
C
25 lines
620 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __ASM_MEM_ENCRYPT_H
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#define __ASM_MEM_ENCRYPT_H
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#include <asm/rsi.h>
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struct arm64_mem_crypt_ops {
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int (*encrypt)(unsigned long addr, int numpages);
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int (*decrypt)(unsigned long addr, int numpages);
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};
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int arm64_mem_crypt_ops_register(const struct arm64_mem_crypt_ops *ops);
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int set_memory_encrypted(unsigned long addr, int numpages);
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int set_memory_decrypted(unsigned long addr, int numpages);
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int realm_register_memory_enc_ops(void);
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static inline bool force_dma_unencrypted(struct device *dev)
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{
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return is_realm_world();
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}
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#endif /* __ASM_MEM_ENCRYPT_H */
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