summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/kvm_guest.h
blob: c63105d2c9e7c3cf8fec91f130088a1a6418ea92 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/* 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 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_ */