diff options
Diffstat (limited to 'arch/x86/kvm/hyperv.h')
| -rw-r--r-- | arch/x86/kvm/hyperv.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h index c7bce559f67b..60eccd4bd1d3 100644 --- a/arch/x86/kvm/hyperv.h +++ b/arch/x86/kvm/hyperv.h @@ -24,9 +24,64 @@ #ifndef __ARCH_X86_KVM_HYPERV_H__ #define __ARCH_X86_KVM_HYPERV_H__ +static inline struct kvm_vcpu_hv *vcpu_to_hv_vcpu(struct kvm_vcpu *vcpu) +{ + return &vcpu->arch.hyperv; +} + +static inline struct kvm_vcpu *hv_vcpu_to_vcpu(struct kvm_vcpu_hv *hv_vcpu) +{ + struct kvm_vcpu_arch *arch; + + arch = container_of(hv_vcpu, struct kvm_vcpu_arch, hyperv); + return container_of(arch, struct kvm_vcpu, arch); +} + +static inline struct kvm_vcpu_hv_synic *vcpu_to_synic(struct kvm_vcpu *vcpu) +{ + return &vcpu->arch.hyperv.synic; +} + +static inline struct kvm_vcpu *synic_to_vcpu(struct kvm_vcpu_hv_synic *synic) +{ + return hv_vcpu_to_vcpu(container_of(synic, struct kvm_vcpu_hv, synic)); +} + int kvm_hv_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host); int kvm_hv_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); + bool kvm_hv_hypercall_enabled(struct kvm *kvm); int kvm_hv_hypercall(struct kvm_vcpu *vcpu); +void kvm_hv_irq_routing_update(struct kvm *kvm); +int kvm_hv_synic_set_irq(struct kvm *kvm, u32 vcpu_id, u32 sint); +void kvm_hv_synic_send_eoi(struct kvm_vcpu *vcpu, int vector); +int kvm_hv_activate_synic(struct kvm_vcpu *vcpu); + +void kvm_hv_vcpu_init(struct kvm_vcpu *vcpu); +void kvm_hv_vcpu_uninit(struct kvm_vcpu *vcpu); + +static inline struct kvm_vcpu_hv_stimer *vcpu_to_stimer(struct kvm_vcpu *vcpu, + int timer_index) +{ + return &vcpu_to_hv_vcpu(vcpu)->stimer[timer_index]; +} + +static inline struct kvm_vcpu *stimer_to_vcpu(struct kvm_vcpu_hv_stimer *stimer) +{ + struct kvm_vcpu_hv *hv_vcpu; + + hv_vcpu = container_of(stimer - stimer->index, struct kvm_vcpu_hv, + stimer[0]); + return hv_vcpu_to_vcpu(hv_vcpu); +} + +static inline bool kvm_hv_has_stimer_pending(struct kvm_vcpu *vcpu) +{ + return !bitmap_empty(vcpu->arch.hyperv.stimer_pending_bitmap, + HV_SYNIC_STIMER_COUNT); +} + +void kvm_hv_process_stimers(struct kvm_vcpu *vcpu); + #endif |