1 files changed, 2 insertions, 1 deletions

diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 8df1ca104a7f..3eed61eb4867 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -394,7 +394,8 @@ int kvm_ioapic_init(struct kvm *kvm)
         kvm_iodevice_init(&ioapic->dev, &ioapic_mmio_ops);
         ioapic->kvm = kvm;
         mutex_lock(&kvm->slots_lock);
-        ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, &ioapic->dev);
+        ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, ioapic->base_address,
+                                      IOAPIC_MEM_LENGTH, &ioapic->dev);
         mutex_unlock(&kvm->slots_lock);
         if (ret < 0) {
                 kvm->arch.vioapic = NULL;