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From: Gerd Hoffmann <kraxel@suse.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: Rusty Russell <rusty@rustcorp.com.au>,
	lkml - Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@osdl.org>,
	virtualization <virtualization@lists.osdl.org>,
	Zachary Amsden <zach@vmware.com>
Subject: Re: [PATCH] Gerd Hoffman's move-vsyscall-into-user-address-range patch
Date: Thu, 18 May 2006 10:29:24 +0200	[thread overview]
Message-ID: <446C3064.3030409@suse.de> (raw)
In-Reply-To: <20060518075437.GA29747@elte.hu>

> 
> (and it would be nice to do this on x86_64 too - exploits already exist 
> using the fixmapped VDSO there as a trampoline.)

At least for the ia32 emulation that should be easy as the idea to
implement the vsyscall page as vma was shamlessly stolen from andy's
arch/x86_64/ia32/syscall32.c ;)

cheers,

  Gerd

-- 
Gerd Hoffmann <kraxel@suse.de>
Erst mal heiraten, ein, zwei Kinder, und wenn alles läuft
geh' ich nach drei Jahren mit der Familie an die Börse.
http://www.suse.de/~kraxel/julika-dora.jpeg

  reply	other threads:[~2006-05-18  8:29 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-16  6:03 [PATCH] Gerd Hoffman's move-vsyscall-into-user-address-range patch Rusty Russell
2006-05-16  6:47 ` Ingo Molnar
2006-05-16  8:16   ` Zachary Amsden
2006-05-16  8:40     ` Chris Wright
2006-05-16  8:59       ` Zachary Amsden
2006-05-17  7:49   ` Rusty Russell
2006-05-18  7:54     ` Ingo Molnar
2006-05-18  8:29       ` Gerd Hoffmann [this message]
2006-05-20  0:43     ` Andrew Morton
2006-05-20  1:03       ` Ingo Molnar
2006-05-20  1:11         ` Andrew Morton
2006-05-20  1:15           ` Linus Torvalds
2006-05-20  8:53             ` [patch] i386, vdso=[0|1] boot option and /proc/sys/vm/vdso_enabled Ingo Molnar
2006-05-20  9:26               ` Andrew Morton
2006-05-20  9:30                 ` Zachary Amsden
2006-05-20  9:43                   ` Zachary Amsden
2006-05-20  9:48                   ` Andrew Morton
2006-05-20 10:04                     ` Zachary Amsden
2006-05-21  4:38                       ` Rusty Russell
2006-05-21  9:35                         ` Rusty Russell
2006-05-21  9:52                           ` Andrew Morton
2006-05-21 10:41                           ` Ingo Molnar
2006-05-21 11:06                             ` Rusty Russell
2006-05-20  9:54                 ` Ingo Molnar
2006-05-20 10:16                 ` [patch] add print_fatal_signals support Ingo Molnar
2006-05-21 11:03                 ` [patch] i386, vdso=[0|1] boot option and /proc/sys/vm/vdso_enabled Ingo Molnar
2006-05-21 11:38                   ` Ingo Molnar
2006-05-21 12:33                     ` Andrew Morton
2006-05-21 14:10                 ` Arjan van de Ven
2006-05-22 14:32                   ` Alexey Kuznetsov
2006-05-20  1:16           ` [PATCH] Gerd Hoffman's move-vsyscall-into-user-address-range patch Zachary Amsden
2006-05-20  1:49           ` Andi Kleen
2006-05-20  1:24       ` Arjan van de Ven
2006-05-22 16:29       ` Jakub Jelinek
2006-05-22 16:44         ` Zachary Amsden
2006-05-22 17:14           ` Andrew Morton
2006-05-22 17:27             ` Ingo Molnar
2006-05-22 17:46               ` Linus Torvalds
2006-05-22 19:09                 ` Ingo Molnar
2006-05-22 19:40                   ` Linus Torvalds
2006-05-22 19:14                 ` Adrian Bunk
2006-05-22 19:45                   ` Linus Torvalds
2006-05-22 17:53               ` Andrew Morton

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