KVM: IOAPIC/LAPIC: Enable NMI support
[avi: fix ia64 build breakage]
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 4458908..d0c668c 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -146,6 +146,11 @@
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 @@
}
}
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);