From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/powerpc/include/asm/kvm_guest.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 arch/powerpc/include/asm/kvm_guest.h (limited to 'arch/powerpc/include/asm/kvm_guest.h') diff --git a/arch/powerpc/include/asm/kvm_guest.h b/arch/powerpc/include/asm/kvm_guest.h new file mode 100644 index 000000000..68e499abd --- /dev/null +++ b/arch/powerpc/include/asm/kvm_guest.h @@ -0,0 +1,25 @@ +/* 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 + +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_ */ -- cgit v1.2.3