cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mem_encrypt.h (456B)

      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 */