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-rw-r--r--hw/core/qdev.c13
-rw-r--r--include/hw/boards.h8
2 files changed, 21 insertions, 0 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index e65a5aa3a8..fded64575d 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -34,6 +34,7 @@
#include "qapi/qmp/qjson.h"
#include "monitor/monitor.h"
#include "hw/hotplug.h"
+#include "hw/boards.h"
int qdev_hotplug = 0;
static bool qdev_hot_added = false;
@@ -813,6 +814,18 @@ static void device_set_realized(Object *obj, bool value, Error **errp)
local_err == NULL) {
hotplug_handler_plug(dev->parent_bus->hotplug_handler,
dev, &local_err);
+ } else if (local_err == NULL &&
+ object_dynamic_cast(qdev_get_machine(), TYPE_MACHINE)) {
+ HotplugHandler *hotplug_ctrl;
+ MachineState *machine = MACHINE(qdev_get_machine());
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
+
+ if (mc->get_hotplug_handler) {
+ hotplug_ctrl = mc->get_hotplug_handler(machine, dev);
+ if (hotplug_ctrl) {
+ hotplug_handler_plug(hotplug_ctrl, dev, &local_err);
+ }
+ }
}
if (qdev_get_vmsd(dev) && local_err == NULL) {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 184d2450ee..429ac43abc 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -61,6 +61,11 @@ extern MachineState *current_machine;
/**
* MachineClass:
* @qemu_machine: #QEMUMachine
+ * @get_hotplug_handler: this function is called during bus-less
+ * device hotplug. If defined it returns pointer to an instance
+ * of HotplugHandler object, which handles hotplug operation
+ * for a given @dev. It may return NULL if @dev doesn't require
+ * any actions to be performed by hotplug handler.
*/
struct MachineClass {
/*< private >*/
@@ -90,6 +95,9 @@ struct MachineClass {
const char *default_boot_order;
GlobalProperty *compat_props;
const char *hw_version;
+
+ HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
+ DeviceState *dev);
};
/**