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
13static inline bool force_dma_unencrypted(struct device *dev)
14{
15	return is_secure_guest();
16}
17
18int set_memory_encrypted(unsigned long addr, int numpages);
19int set_memory_decrypted(unsigned long addr, int numpages);
20
21#endif /* _ASM_POWERPC_MEM_ENCRYPT_H */