diff options
Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r-- | arch/x86/kvm/lapic.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 9469d453..618a20d 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -379,7 +379,8 @@ static inline int apic_find_highest_irr(struct kvm_lapic *apic) if (!apic->irr_pending) return -1; - kvm_x86_ops->sync_pir_to_irr(apic->vcpu); + if (apic->vcpu->arch.apicv_active) + kvm_x86_ops->sync_pir_to_irr(apic->vcpu); result = apic_search_irr(apic); ASSERT(result == -1 || result >= 16); @@ -392,7 +393,7 @@ static inline void apic_clear_irr(int vec, struct kvm_lapic *apic) vcpu = apic->vcpu; - if (unlikely(kvm_vcpu_apic_vid_enabled(vcpu))) { + if (unlikely(vcpu->arch.apicv_active)) { /* try to update RVI */ apic_clear_vector(vec, apic->regs + APIC_IRR); kvm_make_request(KVM_REQ_EVENT, vcpu); @@ -418,7 +419,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic) * because the processor can modify ISR under the hood. Instead * just set SVI. */ - if (unlikely(kvm_x86_ops->hwapic_isr_update)) + if (unlikely(vcpu->arch.apicv_active)) kvm_x86_ops->hwapic_isr_update(vcpu->kvm, vec); else { ++apic->isr_count; @@ -466,7 +467,7 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic) * on the other hand isr_count and highest_isr_cache are unused * and must be left alone. */ - if (unlikely(kvm_x86_ops->hwapic_isr_update)) + if (unlikely(vcpu->arch.apicv_active)) kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic)); else { @@ -852,7 +853,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, apic_clear_vector(vector, apic->regs + APIC_TMR); } - if (kvm_x86_ops->deliver_posted_interrupt) + if (vcpu->arch.apicv_active) kvm_x86_ops->deliver_posted_interrupt(vcpu, vector); else { apic_set_irr(vector, apic); @@ -1225,7 +1226,7 @@ static bool lapic_timer_int_injected(struct kvm_vcpu *vcpu) int vec = reg & APIC_VECTOR_MASK; void *bitmap = apic->regs + APIC_ISR; - if (kvm_x86_ops->deliver_posted_interrupt) + if (vcpu->arch.apicv_active) bitmap = apic->regs + APIC_IRR; if (apic_test_vector(vec, bitmap)) @@ -1693,8 +1694,8 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) apic_set_reg(apic, APIC_ISR + 0x10 * i, 0); apic_set_reg(apic, APIC_TMR + 0x10 * i, 0); } - apic->irr_pending = kvm_vcpu_apic_vid_enabled(vcpu); - apic->isr_count = kvm_x86_ops->hwapic_isr_update ? 1 : 0; + apic->irr_pending = vcpu->arch.apicv_active; + apic->isr_count = vcpu->arch.apicv_active ? 1 : 0; apic->highest_isr_cache = -1; update_divide_count(apic); atomic_set(&apic->lapic_timer.pending, 0); @@ -1906,15 +1907,15 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu, update_divide_count(apic); start_apic_timer(apic); apic->irr_pending = true; - apic->isr_count = kvm_x86_ops->hwapic_isr_update ? + apic->isr_count = vcpu->arch.apicv_active ? 1 : count_vectors(apic->regs + APIC_ISR); apic->highest_isr_cache = -1; - if (kvm_x86_ops->hwapic_irr_update) + if (vcpu->arch.apicv_active) { kvm_x86_ops->hwapic_irr_update(vcpu, apic_find_highest_irr(apic)); - if (unlikely(kvm_x86_ops->hwapic_isr_update)) kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic)); + } kvm_make_request(KVM_REQ_EVENT, vcpu); if (ioapic_in_kernel(vcpu->kvm)) kvm_rtc_eoi_tracking_restore_one(vcpu); |