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 mem_encrypt_active(void) 14{ 15 return is_secure_guest(); 16} 17 18static inline bool force_dma_unencrypted(struct device *dev) 19{ 20 return is_secure_guest(); 21} 22 23int set_memory_encrypted(unsigned long addr, int numpages); 24int set_memory_decrypted(unsigned long addr, int numpages); 25 26#endif /* _ASM_POWERPC_MEM_ENCRYPT_H */ 27