Messages in this thread | | | Date | Thu, 1 Oct 2015 15:35:43 -0700 | Subject | Re: [PATCH 26/26] x86, pkeys: Documentation | From | Kees Cook <> |
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On Thu, Oct 1, 2015 at 3:33 PM, Dave Hansen <dave@sr71.net> wrote: > On 10/01/2015 01:39 PM, Kees Cook wrote: >> On Thu, Oct 1, 2015 at 4:17 AM, Ingo Molnar <mingo@kernel.org> wrote: >>> So could we try to add an (opt-in) kernel option that enables this transparently >>> and automatically for all PROT_EXEC && !PROT_WRITE mappings, without any >>> user-space changes and syscalls necessary? >> >> I would like this very much. :) > > Here it is in a quite fugly form (well, it's not opt-in). Init crashes > if I boot with this, though.
*laugh* Okay... well, we've got some work to do, I guess. :)
(And which init?)
> I'll see if I can turn it in to a bit more of an opt-in and see what's > actually going wrong.
Cool, thanks!
-Kees
-- Kees Cook Chrome OS Security
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