On Thu, Aug 27, 2020 at 8:00 AM Christoph Hellwig <hch@xxxxxx> wrote: > > Once we can't manipulate the address limit, we also can't test what > happens when the manipulation is abused. Just remove these tests entirely. Once set_fs() doesn't exist on x86, the tests no longer make any sense what-so-ever, because test coverage will be basically zero. So don't make the code uglier just to maintain a fiction that something is tested when it isn't really. Linus