diff options
Diffstat (limited to 'virt/kvm/ioapic.c')
| -rw-r--r-- | virt/kvm/ioapic.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 1dcf9f3d110..c0d22870ee9 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -146,6 +146,11 @@ static int ioapic_inj_irq(struct kvm_ioapic *ioapic, return kvm_apic_set_irq(vcpu, vector, trig_mode); } +static void ioapic_inj_nmi(struct kvm_vcpu *vcpu) +{ + kvm_inject_nmi(vcpu); +} + static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, u8 dest_mode) { @@ -239,8 +244,19 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) } } break; - - /* TODO: NMI */ + case IOAPIC_NMI: + for (vcpu_id = 0; deliver_bitmask != 0; vcpu_id++) { + if (!(deliver_bitmask & (1 << vcpu_id))) + continue; + deliver_bitmask &= ~(1 << vcpu_id); + vcpu = ioapic->kvm->vcpus[vcpu_id]; + if (vcpu) + ioapic_inj_nmi(vcpu); + else + ioapic_debug("NMI to vcpu %d failed\n", + vcpu->vcpu_id); + } + break; default: printk(KERN_WARNING "Unsupported delivery mode %d\n", delivery_mode); @@ -278,7 +294,7 @@ static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int gsi) ent->fields.remote_irr = 0; if (!ent->fields.mask && (ioapic->irr & (1 << gsi))) - ioapic_deliver(ioapic, gsi); + ioapic_service(ioapic, gsi); } void kvm_ioapic_update_eoi(struct kvm *kvm, int vector) @@ -291,7 +307,8 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector) __kvm_ioapic_update_eoi(ioapic, i); } -static int ioapic_in_range(struct kvm_io_device *this, gpa_t addr) +static int ioapic_in_range(struct kvm_io_device *this, gpa_t addr, + int len, int is_write) { struct kvm_ioapic *ioapic = (struct kvm_ioapic *)this->private; |