qdev: HotplugHandler: Provide unplug callback

It is to be called for actual device removal and
will allow to separate request and removal handling
phases of x86-CPU devices and also it's a handler
to be called for synchronously removable devices.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/hw/core/hotplug.c b/hw/core/hotplug.c
index 2ec4736593..4e01074557 100644
--- a/hw/core/hotplug.c
+++ b/hw/core/hotplug.c
@@ -34,6 +34,17 @@ void hotplug_handler_unplug_request(HotplugHandler *plug_handler,
     }
 }
 
+void hotplug_handler_unplug(HotplugHandler *plug_handler,
+                            DeviceState *plugged_dev,
+                            Error **errp)
+{
+    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
+
+    if (hdc->unplug) {
+        hdc->unplug(plug_handler, plugged_dev, errp);
+    }
+}
+
 static const TypeInfo hotplug_handler_info = {
     .name          = TYPE_HOTPLUG_HANDLER,
     .parent        = TYPE_INTERFACE,