From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Pekka Enberg <penberg@cs.helsinki.fi>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kmemcheck: SMP support
Date: Fri, 23 May 2008 16:40:12 +0100 [thread overview]
Message-ID: <4836E55C.5000304@goop.org> (raw)
In-Reply-To: <20080523141759.GA1833@damson.getinternet.no>
Vegard Nossum wrote:
> This works on real hw, but not on qemu. It seems to get stuck waiting for one
> of the atomic values to change. Don't know why yet, it might just be yet
> another bug in qemu... (we've hit at least two of them so far. And they were
> real bugs too.)
>
I've noticed that qemu mis-reports the eip of cmpxchg if it faults (it
reports the eip of the start of the basic block, I think). Does that
match what you're seeing?
J
next prev parent reply other threads:[~2008-05-23 15:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-23 14:17 [PATCH] kmemcheck: SMP support Vegard Nossum
2008-05-23 15:06 ` Ingo Molnar
2008-05-23 15:30 ` Vegard Nossum
2008-05-23 16:13 ` Jeremy Fitzhardinge
2008-05-26 9:11 ` Ingo Molnar
2008-05-26 9:29 ` Avi Kivity
2008-05-23 15:40 ` Jeremy Fitzhardinge [this message]
2008-05-23 15:51 ` Vegard Nossum
2008-05-23 17:12 ` Jan Kiszka
2008-05-23 17:32 ` Vegard Nossum
2008-05-23 17:54 ` Jan Kiszka
2008-05-23 20:54 ` Jeremy Fitzhardinge
2008-05-23 16:09 ` Johannes Weiner
2008-05-23 17:10 ` Vegard Nossum
[not found] ` <19f34abd0805230719j1ce0e2eje6da7c1f963fdf75@mail.gmail.com>
2008-05-25 14:30 ` Fwd: " Pekka Paalanen
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