diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 292fffecd3..ea3516794a 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -357,6 +357,10 @@ static void icp_realize(DeviceState *dev, Error **errp)
     qemu_register_reset(icp_reset, dev);
 }
 
+static void icp_unrealize(DeviceState *dev, Error **errp)
+{
+    qemu_unregister_reset(icp_reset, dev);
+}
 
 static void icp_class_init(ObjectClass *klass, void *data)
 {
@@ -364,6 +368,7 @@ static void icp_class_init(ObjectClass *klass, void *data)
 
     dc->vmsd = &vmstate_icp_server;
     dc->realize = icp_realize;
+    dc->unrealize = icp_unrealize;
 }
 
 static const TypeInfo icp_info = {
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index dd7f298462..14b8f6f6e4 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -164,12 +164,18 @@ static void icp_kvm_realize(DeviceState *dev, Error **errp)
     qemu_register_reset(icp_kvm_reset, dev);
 }
 
+static void icp_kvm_unrealize(DeviceState *dev, Error **errp)
+{
+    qemu_unregister_reset(icp_kvm_reset, dev);
+}
+
 static void icp_kvm_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ICPStateClass *icpc = ICP_CLASS(klass);
 
     dc->realize = icp_kvm_realize;
+    dc->unrealize = icp_kvm_unrealize;
     icpc->pre_save = icp_get_kvm_state;
     icpc->post_load = icp_set_kvm_state;
     icpc->cpu_setup = icp_kvm_cpu_setup;