27 lines
532 B
C
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 */
|