1 files changed, 16 insertions, 1 deletions
diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c
index 081d6d1ac9..7e5c51dfe7 100644
--- a/hw/pci-hotplug.c
+++ b/hw/pci-hotplug.c
@@ -40,7 +40,18 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
                                        const char *opts_str)
 {
     QemuOpts *opts;
-    int ret;
+    PCIBus *bus;
+    int ret, devfn;
+
+    bus = pci_get_bus_devfn(&devfn, devaddr);
+    if (!bus) {
+        monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
+        return NULL;
+    }
+    if (!((BusState*)bus)->allow_hotplug) {
+        monitor_printf(mon, "PCI bus doesn't support hotplug\n");
+        return NULL;
+    }
 
     opts = qemu_opts_parse(&qemu_net_opts, opts_str ? opts_str : "", NULL);
     if (!opts) {
@@ -179,6 +190,10 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
         monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
         return NULL;
     }
+    if (!((BusState*)bus)->allow_hotplug) {
+        monitor_printf(mon, "PCI bus doesn't support hotplug\n");
+        return NULL;
+    }
 
     switch (type) {
     case IF_SCSI: