diff options
Diffstat (limited to 'hw/qdev.c')
| -rw-r--r-- | hw/qdev.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/hw/qdev.c b/hw/qdev.c index d3bf0fa43d..af17486976 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -93,6 +93,7 @@ static DeviceState *qdev_create_from_info(BusState *bus, DeviceInfo *info) assert(bus->allow_hotplug); dev->hotplugged = 1; } + dev->instance_id_alias = -1; dev->state = DEV_STATE_CREATED; return dev; } @@ -278,12 +279,23 @@ int qdev_init(DeviceState *dev) return rc; } qemu_register_reset(qdev_reset, dev); - if (dev->info->vmsd) - vmstate_register(-1, dev->info->vmsd, dev); + if (dev->info->vmsd) { + vmstate_register_with_alias_id(-1, dev->info->vmsd, dev, + dev->instance_id_alias, + dev->alias_required_for_version); + } dev->state = DEV_STATE_INITIALIZED; return 0; } +void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, + int required_for_version) +{ + assert(dev->state == DEV_STATE_CREATED); + dev->instance_id_alias = alias_id; + dev->alias_required_for_version = required_for_version; +} + int qdev_unplug(DeviceState *dev) { if (!dev->parent_bus->allow_hotplug) { |