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Date: Fri, 16 Dec 2011 19:43:21 -0600
From: Anthony Liguori <anthony@codemonkey.ws>
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Subject: Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0 (was: Re:
 git-bisect results
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To: "Richard W.M. Jones" <rjones@redhat.com>
Cc: Amit Shah <amit.shah@redhat.com>, Max Filippov <jcmvbkbc@gmail.com>, Rusty Russell <rusty@rustcorp.com.au>, qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>

On 12/16/2011 06:07 PM, Richard W.M. Jones wrote:
>
> git bisect says this.  I didn't believe it first time, so I ran it
> twice with a few modifications, and it pointed to the same commit both
> times ...
>
> 67882fd177389527510eb36b3f7712011a835545 is the first bad commit
> commit 67882fd177389527510eb36b3f7712011a835545
> Author: Max Filippov<jcmvbkbc@gmail.com>
> Date:   Tue Sep 6 03:55:28 2011 +0400
>
>      target-xtensa: implement narrow instructions
>
>      Instructions with op0>= 8 are 2 bytes long, others are 3 bytes long.
>
>      Signed-off-by: Max Filippov<jcmvbkbc@gmail.com>
>      Signed-off-by: Blue Swirl<blauwirbel@gmail.com>
>
> Rich.

If you disable virtio-serial on the QEMU command line, does the guest boot 
successfully?

I believe this is a guest kernel regression in virtio-serial.

Regards,

Anthony Liguori

>