LXR linux/arch/powerpc/include/asm/mem

   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