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Date: Mon, 26 Sep 2011 17:10:59 +0200
From: Jan Kiszka <jan.kiszka@siemens.com>
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Subject: Re: [Qemu-devel] scsi: lsi problems since "unit attention on reset"
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>

On 2011-09-26 12:26, Jan Kiszka wrote:
> On 2011-09-26 11:49, Paolo Bonzini wrote:
>> On 09/26/2011 11:23 AM, Jan Kiszka wrote:
>>> scsi_req_parsed target 0 lun 0 tag 0 command 0 dir 0 length 0
>>> scsi_req_parsed_lba target 0 lun 0 tag 0 command 0 lba 0
>>> scsi_req_alloc target 0 lun 0 tag 0
>>> scsi_test_unit_ready target 0 lun 0 tag 0
>>> scsi_req_build_sense target 0 lun 0 tag 0 key 0x6 asc 0x29 ascq 00
>>> scsi_req_dequeue target 0 lun 0 tag 0
>>
>> This looks good.
>>
>> Try http://permalink.gmane.org/gmane.comp.emulators.qemu/118133 perhaps.
> 
> Nope, no effect.
> 
> A colleague is parsing the lsi debug output ATM.

And you were right: it turned out to be a driver issue. The bug sneaked
in while adapting the original driver to some specific differences
between QEMU and real HW (here: lacking compat bit support).

Jan

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