On Fri, Sep 08, 2017 at 08:44:22AM -0700, Kees Cook wrote: > On Fri, Sep 8, 2017 at 12:55 AM, Christoph Hellwig <h...@infradead.org> wrote: > > On Thu, Sep 07, 2017 at 11:36:08AM -0600, Tycho Andersen wrote: > >> We need someting like this for testing XPFO. Since it's architecture > >> specific, putting it in the test code is slightly awkward, so let's make it > >> an arch-specific symbol and export it for use in LKDTM. > > > > We really should not add an export for this. > > > > I think you'll want to just open code it in your test module. > > Isn't that going to be fragile? Why not an export?
It is a little fragile, but it is functionality not needed at all by the kernel, so we should not add it to the kernel image and/or export it.
