| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2020 IBM Corporation |
| */ |
| |
| #ifndef _ASM_POWERPC_KVM_GUEST_H_ |
| #define _ASM_POWERPC_KVM_GUEST_H_ |
| |
| #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST) |
| #include <linux/jump_label.h> |
| |
| DECLARE_STATIC_KEY_FALSE(kvm_guest); |
| |
| static inline bool is_kvm_guest(void) |
| { |
| return static_branch_unlikely(&kvm_guest); |
| } |
| |
| int __init check_kvm_guest(void); |
| #else |
| static inline bool is_kvm_guest(void) { return false; } |
| static inline int check_kvm_guest(void) { return 0; } |
| #endif |
| |
| #endif /* _ASM_POWERPC_KVM_GUEST_H_ */ |
