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Message-ID: <560DB605.2000402@sr71.net> Date: Thu, 1 Oct 2015 15:39:01 -0700 From: Dave Hansen <dave@...1.net> To: Kees Cook <keescook@...gle.com> Cc: Ingo Molnar <mingo@...nel.org>, "x86@...nel.org" <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>, Linux-MM <linux-mm@...ck.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Andrew Morton <akpm@...ux-foundation.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Andy Lutomirski <luto@...nel.org>, Borislav Petkov <bp@...en8.de> Subject: Re: [PATCH 26/26] x86, pkeys: Documentation On 10/01/2015 03:35 PM, Kees Cook wrote: > On Thu, Oct 1, 2015 at 3:33 PM, Dave Hansen <dave@...1.net> wrote: >> On 10/01/2015 01:39 PM, Kees Cook wrote: >>> On Thu, Oct 1, 2015 at 4:17 AM, Ingo Molnar <mingo@...nel.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?) systemd for better or worse. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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