2023-08-30 17:31:07 +02:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
|
/*
|
|
|
|
|
* KVM L1 hypervisor optimizations on Hyper-V.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef __ARCH_X86_KVM_KVM_ONHYPERV_H__
|
|
|
|
|
#define __ARCH_X86_KVM_KVM_ONHYPERV_H__
|
|
|
|
|
|
|
|
|
|
#if IS_ENABLED(CONFIG_HYPERV)
|
2023-10-24 12:59:35 +02:00
|
|
|
int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, gfn_t nr_pages);
|
|
|
|
|
int hv_flush_remote_tlbs(struct kvm *kvm);
|
2023-08-30 17:31:07 +02:00
|
|
|
void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp);
|
|
|
|
|
#else /* !CONFIG_HYPERV */
|
2023-10-24 12:59:35 +02:00
|
|
|
static inline int hv_flush_remote_tlbs(struct kvm *kvm)
|
2023-08-30 17:31:07 +02:00
|
|
|
{
|
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
#endif /* !CONFIG_HYPERV */
|
|
|
|
|
|
|
|
|
|
#endif
|
