VDPA_ATTR_MGMTDEV_BUS_NAME
[VDPA_ATTR_MGMTDEV_BUS_NAME] = { .type = NLA_NUL_STRING },
if (attrs[VDPA_ATTR_MGMTDEV_BUS_NAME])
busname = nla_data(attrs[VDPA_ATTR_MGMTDEV_BUS_NAME]);
nla_put_string(msg, VDPA_ATTR_MGMTDEV_BUS_NAME, mdev->device->bus->name))