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1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * SVM helper functions
4 *
5 * Copyright 2018 IBM Corporation
6 */
7
8#ifndef _ASM_POWERPC_MEM_ENCRYPT_H
9#define _ASM_POWERPC_MEM_ENCRYPT_H
10
11#include <asm/svm.h>
12#include <linux/types.h>
13
14struct device;
15
16static inline bool force_dma_unencrypted(struct device *dev)
17{
18 return is_secure_guest();
19}
20
21int set_memory_encrypted(unsigned long addr, int numpages);
22int set_memory_decrypted(unsigned long addr, int numpages);
23
24#endif /* _ASM_POWERPC_MEM_ENCRYPT_H */