@@ -996,6 +996,7 @@ static void device_initfn(Object *obj)
dev->instance_id_alias = -1;
dev->realized = false;
+ dev->allow_unplug_during_migration = false;
object_property_add_bool(obj, "realized",
device_get_realized, device_set_realized, NULL);
@@ -2130,6 +2130,7 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp)
pci_qdev_unrealize(DEVICE(pci_dev), NULL);
return;
}
+ qdev->allow_unplug_during_migration = true;
}
/* rom loading */
@@ -156,6 +156,7 @@ struct DeviceState {
bool pending_deleted_event;
QemuOpts *opts;
int hotplugged;
+ bool allow_unplug_during_migration;
BusState *parent_bus;
QLIST_HEAD(, NamedGPIOList) gpios;
QLIST_HEAD(, BusState) child_bus;
@@ -851,7 +851,7 @@ void qdev_unplug(DeviceState *dev, Error **errp)
return;
}
- if (!migration_is_idle()) {
+ if (!migration_is_idle() && !dev->allow_unplug_during_migration) {
error_setg(errp, "device_del not allowed while migrating");
return;
}