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Re: [Qemu-devel] [Bug 671831] [NEW] Sparc guest assert error


From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [Bug 671831] [NEW] Sparc guest assert error
Date: Tue, 9 Nov 2010 09:23:03 +0000

On Tue, Nov 9, 2010 at 12:56 AM, Nigel Horne <address@hidden> wrote:
> Stefan,
>> You can grab the code like this:
>> git clone -b scsi_assert git://repo.or.cz/qemu/stefanha.git
>>
>> If the assert triggers in that world then data corruption was
>> previously possible but hidden (a SCSI request has a one data buffer
>> and concurrent reads are being issued to the same buffer!).  This
>> would mean an existing bug that needs to be fixed has been exposed
>>
>
>> If the assert doesn't trigger, then the issue was introduced recently
>> and we can dig more into that.
>>
>
> I built your tree - it does not trigger the assertion.  Linux/sparc/2.4
> boots and seems to run fine.

Thanks for testing.  This narrows down the problem to just a few commits.

Would it be possible to share your the kernel image (vmlinuz) and
initrd file?  That's all we need to reproduce the bug.

Stefan



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