diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/hotplug.h | 2 | ||||
| -rw-r--r-- | include/hw/qdev-core.h | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/include/hw/hotplug.h b/include/hw/hotplug.h index e15f59c8b3..a9840ed485 100644 --- a/include/hw/hotplug.h +++ b/include/hw/hotplug.h @@ -48,6 +48,7 @@ typedef void (*hotplug_fn)(HotplugHandler *plug_handler, * @unplug: unplug callback. * Used for device removal with devices that implement * asynchronous and synchronous (surprise) removal. + * @is_hotpluggable_bus: called to check if bus/its parent allow hotplug on bus */ struct HotplugHandlerClass { /* <private> */ @@ -58,6 +59,7 @@ struct HotplugHandlerClass { hotplug_fn plug; hotplug_fn unplug_request; hotplug_fn unplug; + bool (*is_hotpluggable_bus)(HotplugHandler *plug_handler, BusState *bus); }; /** diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index f5b3b2f89a..bd50ad5ee1 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -812,7 +812,18 @@ void qbus_set_bus_hotplug_handler(BusState *bus); static inline bool qbus_is_hotpluggable(BusState *bus) { - return bus->hotplug_handler; + HotplugHandler *plug_handler = bus->hotplug_handler; + bool ret = !!plug_handler; + + if (plug_handler) { + HotplugHandlerClass *hdc; + + hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); + if (hdc->is_hotpluggable_bus) { + ret = hdc->is_hotpluggable_bus(plug_handler, bus); + } + } + return ret; } /** |