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qdev: add qdev_build_hotpluggable_device_list helper 

For peripheral device del completion, add a function to build a list for
hotpluggable devices.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel.a@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Zhu Guihua 2014-10-21 19:46:04 +08:00 committed by Luiz Capitulino
parent f3582ba41c
commit 66e56b13ad
2 changed files with 15 additions and 0 deletions
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13
hw/core/qdev.c
View File

@ -866,6 +866,19 @@ void qdev_alias_all_properties(DeviceState *target, Object *source)
} while (class != object_class_by_name(TYPE_DEVICE));
}
int qdev_build_hotpluggable_device_list(Object *obj, void *opaque)
{
GSList **list = opaque;
DeviceState *dev = DEVICE(obj);
if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) {
*list = g_slist_append(*list, dev);
}
object_child_foreach(obj, qdev_build_hotpluggable_device_list, opaque);
return 0;
}
static bool device_get_realized(Object *obj, Error **errp)
{
DeviceState *dev = DEVICE(obj);

2
include/hw/qdev-core.h
View File

@ -360,6 +360,8 @@ extern int qdev_hotplug;
char *qdev_get_dev_path(DeviceState *dev);
int qdev_build_hotpluggable_device_list(Object *obj, void *opaque);
void qbus_set_hotplug_handler(BusState *bus, DeviceState *handler,
Error **errp);