Lines Matching defs:kvm
18 #include <trace/events/kvm.h>
31 struct kvm *kvm, int irq_source_id, int level,
34 struct kvm_pic *pic = kvm->arch.vpic;
39 struct kvm *kvm, int irq_source_id, int level,
42 struct kvm_ioapic *ioapic = kvm->arch.vioapic;
47 int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
55 if (kvm_irq_delivery_to_apic_fast(kvm, src, irq, &r, dest_map))
66 kvm_for_each_vcpu(i, vcpu, kvm) {
95 lowest = kvm_get_vcpu(kvm, idx);
104 void kvm_set_msi_irq(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e,
111 trace_kvm_msi_set_irq(msg.address_lo | (kvm->arch.x2apic_format ?
114 irq->dest_id = x86_msi_msg_get_destid(&msg, kvm->arch.x2apic_format);
125 static inline bool kvm_msi_route_invalid(struct kvm *kvm,
128 return kvm->arch.x2apic_format && (e->msi.address_hi & 0xff);
132 struct kvm *kvm, int irq_source_id, int level, bool line_status)
136 if (kvm_msi_route_invalid(kvm, e))
142 kvm_set_msi_irq(kvm, e, &irq);
144 return kvm_irq_delivery_to_apic(kvm, NULL, &irq, NULL);
149 struct kvm *kvm, int irq_source_id, int level,
155 return kvm_hv_synic_set_irq(kvm, e->hv_sint.vcpu, e->hv_sint.sint);
159 struct kvm *kvm, int irq_source_id, int level,
167 return kvm_hv_set_sint(e, kvm, irq_source_id, level,
171 if (kvm_msi_route_invalid(kvm, e))
174 kvm_set_msi_irq(kvm, e, &irq);
176 if (kvm_irq_delivery_to_apic_fast(kvm, NULL, &irq, &r, NULL))
185 return kvm_xen_set_evtchn_fast(&e->xen_evtchn, kvm);
194 int kvm_request_irq_source_id(struct kvm *kvm)
196 unsigned long *bitmap = &kvm->arch.irq_sources_bitmap;
199 mutex_lock(&kvm->irq_lock);
212 mutex_unlock(&kvm->irq_lock);
217 void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id)
222 mutex_lock(&kvm->irq_lock);
228 clear_bit(irq_source_id, &kvm->arch.irq_sources_bitmap);
229 if (!irqchip_kernel(kvm))
232 kvm_ioapic_clear_all(kvm->arch.vioapic, irq_source_id);
233 kvm_pic_clear_all(kvm->arch.vpic, irq_source_id);
235 mutex_unlock(&kvm->irq_lock);
238 void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
241 mutex_lock(&kvm->irq_lock);
243 hlist_add_head_rcu(&kimn->link, &kvm->arch.mask_notifier_list);
244 mutex_unlock(&kvm->irq_lock);
247 void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
250 mutex_lock(&kvm->irq_lock);
252 mutex_unlock(&kvm->irq_lock);
253 synchronize_srcu(&kvm->irq_srcu);
256 void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
262 idx = srcu_read_lock(&kvm->irq_srcu);
263 gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);
265 hlist_for_each_entry_rcu(kimn, &kvm->arch.mask_notifier_list, link)
268 srcu_read_unlock(&kvm->irq_srcu, idx);
271 bool kvm_arch_can_set_irq_routing(struct kvm *kvm)
273 return irqchip_in_kernel(kvm);
276 int kvm_set_routing_entry(struct kvm *kvm,
286 if (irqchip_split(kvm))
314 if (kvm_msi_route_invalid(kvm, e))
324 return kvm_xen_setup_evtchn(kvm, e, ue);
333 bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq,
340 if (kvm_intr_is_single_vcpu_fast(kvm, irq, dest_vcpu))
343 kvm_for_each_vcpu(i, vcpu, kvm) {
387 int kvm_setup_default_irq_routing(struct kvm *kvm)
389 return kvm_set_irq_routing(kvm, default_routing,
395 int kvm_setup_empty_irq_routing(struct kvm *kvm)
397 return kvm_set_irq_routing(kvm, empty_routing, 0, 0);
400 void kvm_arch_post_irq_routing_update(struct kvm *kvm)
402 if (!irqchip_split(kvm))
404 kvm_make_scan_ioapic_request(kvm);
410 struct kvm *kvm = vcpu->kvm;
416 idx = srcu_read_lock(&kvm->irq_srcu);
417 table = srcu_dereference(kvm->irq_routing, &kvm->irq_srcu);
419 kvm->arch.nr_reserved_ioapic_pins);
427 kvm_set_msi_irq(vcpu->kvm, entry, &irq);
436 srcu_read_unlock(&kvm->irq_srcu, idx);
439 void kvm_arch_irq_routing_update(struct kvm *kvm)
441 kvm_hv_irq_routing_update(kvm);