]> Git Repo - linux.git/blob - arch/powerpc/include/asm/svm.h
enetc: Migrate to PHYLINK and PCS_LYNX
[linux.git] / arch / powerpc / include / asm / svm.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * SVM helper functions
4  *
5  * Copyright 2018 Anshuman Khandual, IBM Corporation.
6  */
7
8 #ifndef _ASM_POWERPC_SVM_H
9 #define _ASM_POWERPC_SVM_H
10
11 #ifdef CONFIG_PPC_SVM
12
13 static inline bool is_secure_guest(void)
14 {
15         return mfmsr() & MSR_S;
16 }
17
18 void dtl_cache_ctor(void *addr);
19 #define get_dtl_cache_ctor()    (is_secure_guest() ? dtl_cache_ctor : NULL)
20
21 #else /* CONFIG_PPC_SVM */
22
23 static inline bool is_secure_guest(void)
24 {
25         return false;
26 }
27
28 #define get_dtl_cache_ctor() NULL
29
30 #endif /* CONFIG_PPC_SVM */
31 #endif /* _ASM_POWERPC_SVM_H */
This page took 0.032671 seconds and 4 git commands to generate.