kvm_guest.h 573 B

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (C) 2020 IBM Corporation
  4. */
  5. #ifndef _ASM_POWERPC_KVM_GUEST_H_
  6. #define _ASM_POWERPC_KVM_GUEST_H_
  7. #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
  8. #include <linux/jump_label.h>
  9. DECLARE_STATIC_KEY_FALSE(kvm_guest);
  10. static inline bool is_kvm_guest(void)
  11. {
  12. return static_branch_unlikely(&kvm_guest);
  13. }
  14. int __init check_kvm_guest(void);
  15. #else
  16. static inline bool is_kvm_guest(void) { return false; }
  17. static inline int check_kvm_guest(void) { return 0; }
  18. #endif
  19. #endif /* _ASM_POWERPC_KVM_GUEST_H_ */