1 files changed, 9 insertions, 0 deletions
diff --git a/hw/nvme/subsys.c b/hw/nvme/subsys.c
index 192223d17c..93c35950d6 100644
--- a/hw/nvme/subsys.c
+++ b/hw/nvme/subsys.c
@@ -32,6 +32,11 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp)
     return cntlid;
 }
 
+void nvme_subsys_unregister_ctrl(NvmeSubsystem *subsys, NvmeCtrl *n)
+{
+    subsys->ctrls[n->cntlid] = NULL;
+}
+
 static void nvme_subsys_setup(NvmeSubsystem *subsys)
 {
     const char *nqn = subsys->params.nqn ?
@@ -45,6 +50,9 @@ static void nvme_subsys_realize(DeviceState *dev, Error **errp)
 {
     NvmeSubsystem *subsys = NVME_SUBSYS(dev);
 
+    qbus_create_inplace(&subsys->bus, sizeof(NvmeBus), TYPE_NVME_BUS, dev,
+                        dev->id);
+
     nvme_subsys_setup(subsys);
 }
 
@@ -61,6 +69,7 @@ static void nvme_subsys_class_init(ObjectClass *oc, void *data)
 
     dc->realize = nvme_subsys_realize;
     dc->desc = "Virtual NVMe subsystem";
+    dc->hotpluggable = false;
 
     device_class_set_props(dc, nvme_subsystem_props);
 }