OpenCloudOS-Kernel/arch/powerpc/include/asm/mem_encrypt.h

27 lines
532 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* SVM helper functions
*
* Copyright 2018 IBM Corporation
*/
#ifndef _ASM_POWERPC_MEM_ENCRYPT_H
#define _ASM_POWERPC_MEM_ENCRYPT_H
#include <asm/svm.h>
static inline bool mem_encrypt_active(void)
{
return is_secure_guest();
}
static inline bool force_dma_unencrypted(struct device *dev)
{
return is_secure_guest();
}
int set_memory_encrypted(unsigned long addr, int numpages);
int set_memory_decrypted(unsigned long addr, int numpages);
#endif /* _ASM_POWERPC_MEM_ENCRYPT_H */