From: "Igor Kovalenko" <igor.v.kovalenko@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] linux-user target
Date: Thu, 19 Apr 2007 00:32:57 +0400 [thread overview]
Message-ID: <b2fa41d60704181332y1edda21cq136d2128072ee259@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0704181609420.22280@trantor.stuart.netsweng.com>
On 4/19/07, Stuart Anderson <anderson@netsweng.com> wrote:
> On Wed, 18 Apr 2007, Igor Kovalenko wrote:
>
> > This should be solved for x86_64 host with "-mtune=nocona" patch
> > posted a while ago.
>
> I'll go dig that up.
Here, http://lists.gnu.org/archive/html/qemu-devel/2007-03/msg00198.html
> > The problem is with dyngen being confused by "repz retq" sequence.
>
> That's what caught my attention earlier today. It was only showing up in
> two places in the generated code. I fixed it by hand by tweaking dyngen to
> skip the repz as well as the retq, but I still got the crash.
as discussed before, to do this in dyngen you need to know the context
better or you'll skip more than intended; that amounts to moving a
large bit of decoder there as far as I understand that
> It is of course possible that I'm seeing multiple crashes and not
> recognizing when I have actually fixed something.
>
--
Kind regards,
Igor V. Kovalenko
next prev parent reply other threads:[~2007-04-18 20:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-10 13:34 [Qemu-devel] (no subject) Stuart Anderson
2007-04-10 18:11 ` [Qemu-devel] linux-user target Jocelyn Mayer
2007-04-10 18:27 ` Stuart Anderson
2007-04-17 20:55 ` Stuart Anderson
2007-04-18 17:31 ` Stuart Anderson
2007-04-18 18:43 ` J. Mayer
2007-04-18 19:30 ` Stuart Anderson
2007-04-18 19:52 ` Igor Kovalenko
2007-04-18 20:15 ` Stuart Anderson
2007-04-18 20:32 ` Igor Kovalenko [this message]
2007-04-18 20:42 ` Stuart Anderson
2007-04-19 8:32 ` J. Mayer
2007-04-19 17:04 ` Stuart Anderson
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