Messages in this thread | | | From | Kees Cook <> | Date | Fri, 8 Sep 2017 08:44:22 -0700 | Subject | Re: [PATCH v6 10/11] mm: add a user_virt_to_phys symbol |
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On Fri, Sep 8, 2017 at 12:55 AM, Christoph Hellwig <hch@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?
-Kees
-- Kees Cook Pixel Security
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