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From: Arjan van de Ven <arjan@infradead.org>
To: Siarhei Liakh <sliakh.lkml@gmail.com>
Cc: James Morris <jmorris@namei.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org, Andi Kleen <ak@muc.de>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH v2] RO/NX protection for loadable kernel modules
Date: Tue, 30 Jun 2009 21:58:13 -0700	[thread overview]
Message-ID: <20090630215813.52ee354c@infradead.org> (raw)
In-Reply-To: <817ecb6f0906300744i4f11d7faldd10ef3834582812@mail.gmail.com>

On Tue, 30 Jun 2009 10:44:46 -0400
Siarhei Liakh <sliakh.lkml@gmail.com> wrote:

> >>
> >> Given that it will not reduce the number of #ifdefs, do you still
> >> think that NX should be made unconditional?
> >
> > I think that not only NX should be made unconditional, I also think
> > that the RO code should be unconditional.
> 
> So, the only conditional part would be the page-alignment of each of
> the three parts of a module. Is that correct understanding?

yep
(and for me, even that is debatable, but I can see the point for having
that conditional)

-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org

      reply	other threads:[~2009-07-01  4:57 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-29 15:16 Siarhei Liakh
2009-06-29 15:30 ` Arjan van de Ven
2009-06-29 19:54   ` Ingo Molnar
2009-06-30 13:11   ` Siarhei Liakh
2009-06-30 13:29     ` Arjan van de Ven
2009-06-30 14:44       ` Siarhei Liakh
2009-07-01  4:58         ` Arjan van de Ven [this message]

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