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3c86c0d3 VP |
1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* | |
3 | * KVM L1 hypervisor optimizations on Hyper-V. | |
4 | */ | |
5 | ||
6 | #ifndef __ARCH_X86_KVM_KVM_ONHYPERV_H__ | |
7 | #define __ARCH_X86_KVM_KVM_ONHYPERV_H__ | |
8 | ||
9 | #if IS_ENABLED(CONFIG_HYPERV) | |
9ed3bf41 | 10 | int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, gfn_t nr_pages); |
8a1300ff | 11 | int hv_flush_remote_tlbs(struct kvm *kvm); |
3d4421f8 | 12 | void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp); |
3c86c0d3 | 13 | #else /* !CONFIG_HYPERV */ |
c8c655c3 | 14 | static inline int hv_flush_remote_tlbs(struct kvm *kvm) |
e5c972c1 JP |
15 | { |
16 | return -EOPNOTSUPP; | |
17 | } | |
18 | ||
3c86c0d3 VP |
19 | static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp) |
20 | { | |
21 | } | |
22 | #endif /* !CONFIG_HYPERV */ | |
23 | ||
24 | #endif |