| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * SVM helper functions | |
| * | |
| * Copyright 2018 IBM Corporation | |
| */ | |
| #ifndef _ASM_POWERPC_MEM_ENCRYPT_H | |
| #define _ASM_POWERPC_MEM_ENCRYPT_H | |
| #include <asm/svm.h> | |
| static inline bool force_dma_unencrypted(struct device *dev) | |
| { | |
| return is_secure_guest(); | |
| } | |
| int set_memory_encrypted(unsigned long addr, int numpages); | |
| int set_memory_decrypted(unsigned long addr, int numpages); | |
| #endif /* _ASM_POWERPC_MEM_ENCRYPT_H */ |