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| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | /* |
| 3 | * |
| 4 | * Copyright IBM Corp. 2008 |
| 5 | * |
| 6 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> |
| 7 | */ |
| 8 | #ifndef __POWERPC_KVM_PARA_H__ |
| 9 | #define __POWERPC_KVM_PARA_H__ |
| 10 | |
| 11 | #include <asm/kvm_guest.h> |
| 12 | |
| 13 | #include <uapi/asm/kvm_para.h> |
| 14 | |
| 15 | static inline int kvm_para_available(void) |
| 16 | { |
| 17 | return IS_ENABLED(CONFIG_KVM_GUEST) && is_kvm_guest(); |
| 18 | } |
| 19 | |
| 20 | static inline unsigned int kvm_arch_para_features(void) |
| 21 | { |
| 22 | unsigned long r; |
| 23 | |
| 24 | if (!kvm_para_available()) |
| 25 | return 0; |
| 26 | |
| 27 | if(epapr_hypercall0_1(KVM_HCALL_TOKEN(KVM_HC_FEATURES), &r)) |
| 28 | return 0; |
| 29 | |
| 30 | return r; |
| 31 | } |
| 32 | |
| 33 | static inline unsigned int kvm_arch_para_hints(void) |
| 34 | { |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | static inline bool kvm_check_and_clear_guest_paused(void) |
| 39 | { |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | #endif /* __POWERPC_KVM_PARA_H__ */ |
| 44 |
Warning: This file is not a C or C++ file. It does not have highlighting.