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Date: Mon, 6 Jun 2011 14:48:51 +0200
From: Ingo Molnar <mingo@...e.hu>
To: pageexec@...email.hu
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
Andy Lutomirski <luto@....edu>, x86@...nel.org,
Thomas Gleixner <tglx@...utronix.de>,
linux-kernel@...r.kernel.org, Jesper Juhl <jj@...osbits.net>,
Borislav Petkov <bp@...en8.de>,
Andrew Morton <akpm@...ux-foundation.org>,
Arjan van de Ven <arjan@...radead.org>,
Jan Beulich <JBeulich@...ell.com>,
richard -rw- weinberger <richard.weinberger@...il.com>,
Mikael Pettersson <mikpe@...uu.se>,
Andi Kleen <andi@...stfloor.org>,
Brian Gerst <brgerst@...il.com>,
Louis Rilling <Louis.Rilling@...labs.com>,
Valdis.Kletnieks@...edu, Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH] x86-64, vsyscalls: Rename UNSAFE_VSYSCALLS to
COMPAT_VSYSCALLS
* Ingo Molnar <mingo@...e.hu> wrote:
> > [...] does that mean that you guys would accept a patch that
> > would map the vdso at a fixed address for old times's sake? if
> > not, on what grounds would you refuse it? see, you can't have it
> > both ways.
>
> You can actually do that by enabling CONFIG_COMPAT_VDSO=y.
(on 32-bit x86)
Thanks,
Ingo
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