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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Roland McGrath <roland@redhat.com>
Cc: Andi Kleen <ak@suse.de>, Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Rusty Russell <rusty@rustcorp.com.au>,
	Jan Beulich <jbeulich@novell.com>
Subject: Re: [patch] paravirt: VDSO page is essential
Date: Mon, 05 Mar 2007 15:03:13 -0800	[thread overview]
Message-ID: <45ECA1B1.40102@goop.org> (raw)
In-Reply-To: <20070305225859.236021800E5@magilla.sf.frob.com>

Roland McGrath wrote:
>> Jan Beulich just posted a patch to do just this - relocate the vdso's
>> ELF header.  If that's all that's really required to keep COMPAT_VDSO
>> viable under PARAVIRT, then it seems like the way to go.
>>     
>
> I found http://marc.theaimsgroup.com/?l=xen-devel&m=117309332600075&w=2 and
> that must be the one you meant.  The ELF-grokking form of that is exactly
> what I had in mind.  The "find relocs with cmp" scheme is pretty silly, but
> also works fine.  It trades tweaky ELF knowledge with tweaky fragile build
> methods, but it's all about the same to me.  
>   

That's the one.  I think the C version is the one to go with.

    J

  reply	other threads:[~2007-03-05 23:03 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-05 12:06 [patch] paravirt: VDSO page is essential Ingo Molnar
2007-03-05 12:36 ` Avi Kivity
2007-03-05 12:40   ` Ingo Molnar
2007-03-05 13:00     ` Avi Kivity
2007-03-05 13:32       ` Rusty Russell
2007-03-05 14:28   ` Andi Kleen
2007-03-05 13:48     ` Ingo Molnar
2007-03-05 14:58       ` Andi Kleen
2007-03-05 13:59         ` Ingo Molnar
2007-03-05 14:10           ` Avi Kivity
2007-03-05 14:10             ` Ingo Molnar
2007-03-05 13:28 ` Rusty Russell
2007-03-05 13:38   ` Ingo Molnar
2007-03-05 14:34   ` Andi Kleen
2007-03-05 13:46     ` [patch] paravirt: re-enable COMPAT_VDSO Ingo Molnar
2007-03-05 13:48     ` [patch] paravirt: VDSO page is essential Ingo Molnar
2007-03-05 20:11     ` Zachary Amsden
2007-03-05 20:16       ` Andi Kleen
2007-03-05 20:33         ` Zachary Amsden
2007-03-05 20:19       ` Ingo Molnar
2007-03-05 20:42         ` Zachary Amsden
2007-03-06  0:57   ` Rusty Russell
2007-03-06  1:03     ` Zachary Amsden
2007-03-06  1:11       ` Rusty Russell
2007-03-06  1:14       ` Jeremy Fitzhardinge
2007-03-06  1:51         ` Zachary Amsden
2007-03-06  1:53           ` Jeremy Fitzhardinge
2007-03-06  8:19             ` Xen & VMI? Ingo Molnar
2007-03-06  8:37               ` Gerd Hoffmann
2007-03-06  8:48                 ` Zachary Amsden
2007-03-06  8:52                 ` Ingo Molnar
2007-03-06  9:03                   ` Zachary Amsden
2007-03-06  9:10                     ` Ingo Molnar
2007-03-06  9:15                   ` Gerd Hoffmann
2007-03-06  9:34                     ` Ingo Molnar
2007-03-06 10:15                       ` Gerd Hoffmann
2007-03-06 10:26                         ` Ingo Molnar
2007-03-06 11:04                           ` Gerd Hoffmann
2007-03-06 11:59                             ` Ingo Molnar
2007-03-06 12:34                               ` Gerd Hoffmann
2007-03-06 15:03                               ` Anthony Liguori
2007-03-06 17:17                                 ` Nakajima, Jun
2007-03-06 17:32                                   ` Anthony Liguori
2007-03-06 20:37                                   ` Ingo Molnar
2007-03-06 21:02                                     ` Jeremy Fitzhardinge
2007-03-06 21:11                                       ` Ingo Molnar
2007-03-06 21:13                                         ` Jeremy Fitzhardinge
2007-03-06 21:20                                           ` Ingo Molnar
2007-03-06 21:46                                             ` Jeremy Fitzhardinge
2007-03-06 21:35                                     ` Nakajima, Jun
2007-03-07  0:44                                     ` Rusty Russell
2007-03-07  0:54                                       ` Anthony Liguori
2007-03-07  3:06                                       ` Zachary Amsden
2007-03-07  8:15                                       ` Ingo Molnar
2007-03-07  9:17                                         ` Zachary Amsden
2007-03-07 11:15                                           ` Thomas Gleixner
2007-03-07 19:14                                         ` Dan Hecht
2007-03-06 16:27                               ` Jeremy Fitzhardinge
2007-03-06 17:11                                 ` Ingo Molnar
2007-03-07  2:16                                   ` Zachary Amsden
2007-03-06  9:55                     ` Avi Kivity
2007-03-06 10:23                       ` Gerd Hoffmann
2007-03-06 10:31                         ` Ingo Molnar
2007-03-06 19:46                   ` Chris Wright
2007-03-06 20:30                     ` Ingo Molnar
2007-03-06 20:53                       ` Chris Wright
2007-03-06 21:03                         ` Ingo Molnar
2007-03-06 21:28                           ` Chris Wright
2007-03-07  2:35                             ` Zachary Amsden
2007-03-06  9:07               ` Jeremy Fitzhardinge
2007-03-06  9:26                 ` Ingo Molnar
2007-03-06 16:42                   ` Jeremy Fitzhardinge
2007-03-06 17:18                     ` Ingo Molnar
2007-03-06 18:04                       ` Jeremy Fitzhardinge
2007-03-06  7:35         ` [patch] paravirt: VDSO page is essential Ingo Molnar
2007-03-06  7:42           ` Zachary Amsden
2007-03-06  7:50             ` Ingo Molnar
2007-03-06 18:48             ` Jeremy Fitzhardinge
2007-03-05 14:27 ` Andi Kleen
2007-03-05 21:58   ` Roland McGrath
2007-03-05 22:01     ` Jeremy Fitzhardinge
2007-03-05 22:58       ` Roland McGrath
2007-03-05 23:03         ` Jeremy Fitzhardinge [this message]
2007-03-06  8:34         ` Ingo Molnar
2007-03-06  9:13           ` Roland McGrath
2007-03-06  9:14             ` Jeremy Fitzhardinge

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