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) 10int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, gfn_t nr_pages); 11int hv_flush_remote_tlbs(struct kvm *kvm); 12void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp); 13#else /* !CONFIG_HYPERV */ 14static inline int hv_flush_remote_tlbs(struct kvm *kvm) 15{ 16 return -EOPNOTSUPP; 17} 18 19static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp) 20{ 21} 22#endif /* !CONFIG_HYPERV */ 23 24#endif 25