1.bugfix: move qemuDomainDiskBlockIoTunelsSupported to currect place
2.Add loongarch support
Signed-off-by: zhaotianrui <zhaotianrui@loongson.cn>
Signed-off-by: mayunlong<mayunlong6@huawei.com>
(cherry picked from commit afda7f3dc8b6030f2d6092663f667789207ab2d4)