From: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
To: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Cc: kvm <kvm@vger.kernel.org>, Mohammed Gamal <m.gamal005@gmail.com>,
Avi Kivity <avi@redhat.com>
Subject: Re: Emulation of shld instruction doesn't work
Date: Wed, 8 Oct 2008 15:05:43 +0200 [thread overview]
Message-ID: <20081008150543.535293b9@frecb000711> (raw)
In-Reply-To: <20081008145245.78c7084d@frecb000711>
On Wed, 8 Oct 2008 14:52:45 +0200
Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net> wrote:
> When I launch the test, I have an emulation failure that depends of the
> count operand. With count == 4 (shld $4,...) I have:
>
> emulation failed (emulation failure) rip 1aa 04 87 06 c0
>
> If count == 12 I have
>
> emulation failed (emulation failure) rip 1aa 0c 87 06 c0
>
> and if count == 8
>
> emulation failed (emulation failure) rip 1b1 1e c4 21 66
Just to be more accurate, I added trace in shld to display information
and I can see that destination operand is ok, the failure occurs after
test_shld().
Regards,
Guillaume
next prev parent reply other threads:[~2008-10-08 13:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-08 12:52 Emulation of shld instruction doesn't work Guillaume Thouvenin
2008-10-08 13:05 ` Guillaume Thouvenin [this message]
2008-10-08 14:14 ` Avi Kivity
2008-10-09 7:52 ` [PATCH] x86 emulator: Add Src2 decode set Guillaume Thouvenin
2008-10-09 8:11 ` Avi Kivity
2008-10-09 8:24 ` Avi Kivity
2008-10-09 8:57 ` Guillaume Thouvenin
2008-10-09 9:06 ` Avi Kivity
2008-10-09 9:30 ` Guillaume Thouvenin
2008-10-09 11:23 ` [PATCH] x86 emulator: Add a Src2 decode set and SrcOne operand type Guillaume Thouvenin
2008-10-22 10:29 ` Avi Kivity
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