diff options
Diffstat (limited to 'arch/x86/kvm/lapic.h')
| -rw-r--r-- | arch/x86/kvm/lapic.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 7640379..f71183e 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -42,6 +42,9 @@ struct kvm_lapic { unsigned long pending_events; unsigned int sipi_vector; }; + +struct dest_map; + int kvm_create_lapic(struct kvm_vcpu *vcpu); void kvm_free_lapic(struct kvm_vcpu *vcpu); @@ -57,15 +60,14 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); void kvm_apic_set_version(struct kvm_vcpu *vcpu); -void kvm_apic_update_tmr(struct kvm_vcpu *vcpu, u32 *tmr); void __kvm_apic_update_irr(u32 *pir, void *regs); void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir); int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq, - unsigned long *dest_map); + struct dest_map *dest_map); int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type); bool kvm_irq_delivery_to_apic_fast(struct kvm *kvm, struct kvm_lapic *src, - struct kvm_lapic_irq *irq, int *r, unsigned long *dest_map); + struct kvm_lapic_irq *irq, int *r, struct dest_map *dest_map); u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info); @@ -104,7 +106,7 @@ static inline u32 kvm_apic_get_reg(struct kvm_lapic *apic, int reg_off) extern struct static_key kvm_no_apic_vcpu; -static inline bool kvm_vcpu_has_lapic(struct kvm_vcpu *vcpu) +static inline bool lapic_in_kernel(struct kvm_vcpu *vcpu) { if (static_key_false(&kvm_no_apic_vcpu)) return vcpu->arch.apic; @@ -131,7 +133,7 @@ static inline bool kvm_apic_sw_enabled(struct kvm_lapic *apic) static inline bool kvm_apic_present(struct kvm_vcpu *vcpu) { - return kvm_vcpu_has_lapic(vcpu) && kvm_apic_hw_enabled(vcpu->arch.apic); + return lapic_in_kernel(vcpu) && kvm_apic_hw_enabled(vcpu->arch.apic); } static inline int kvm_lapic_enabled(struct kvm_vcpu *vcpu) @@ -144,14 +146,14 @@ static inline int apic_x2apic_mode(struct kvm_lapic *apic) return apic->vcpu->arch.apic_base & X2APIC_ENABLE; } -static inline bool kvm_apic_vid_enabled(struct kvm *kvm) +static inline bool kvm_vcpu_apicv_active(struct kvm_vcpu *vcpu) { - return kvm_x86_ops->vm_has_apicv(kvm); + return vcpu->arch.apic && vcpu->arch.apicv_active; } static inline bool kvm_apic_has_events(struct kvm_vcpu *vcpu) { - return kvm_vcpu_has_lapic(vcpu) && vcpu->arch.apic->pending_events; + return lapic_in_kernel(vcpu) && vcpu->arch.apic->pending_events; } static inline bool kvm_lowest_prio_delivery(struct kvm_lapic_irq *irq) @@ -162,11 +164,20 @@ static inline bool kvm_lowest_prio_delivery(struct kvm_lapic_irq *irq) static inline int kvm_lapic_latched_init(struct kvm_vcpu *vcpu) { - return kvm_vcpu_has_lapic(vcpu) && test_bit(KVM_APIC_INIT, &vcpu->arch.apic->pending_events); + return lapic_in_kernel(vcpu) && test_bit(KVM_APIC_INIT, &vcpu->arch.apic->pending_events); +} + +static inline int kvm_apic_id(struct kvm_lapic *apic) +{ + return (kvm_apic_get_reg(apic, APIC_ID) >> 24) & 0xff; } bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector); void wait_lapic_expire(struct kvm_vcpu *vcpu); +bool kvm_intr_is_single_vcpu_fast(struct kvm *kvm, struct kvm_lapic_irq *irq, + struct kvm_vcpu **dest_vcpu); +int kvm_vector_to_index(u32 vector, u32 dest_vcpus, + const unsigned long *bitmap, u32 bitmap_size); #endif |
