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Date: Thu, 5 Sep 2013 12:59:58 +0200
From: Claudio Fontana <claudio.fontana@huawei.com>
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Subject: Re: [Qemu-devel] [ARM][regression][bisect] ARM target broken: test
 v5 image does not start kernel
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To: Peter Maydell <peter.maydell@linaro.org>
Cc: Jan Kiszka <jan.kiszka@siemens.com>, Paolo Bonzini <pbonzini@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, Richard Henderson <rth@twiddle.net>

Hi Peter,

On 05.09.2013 10:59, Peter Maydell wrote:
> On 5 September 2013 09:31, Claudio Fontana <claudio.fontana@huawei.com> wrote:
> 
>> I just finished bisecting a regression I am experiencing on ARM 32bit target,
> 
>> After a painful bisection, I got a first bad commit, which when reverted on the latest QEMU fixes the issue for me. Maybe something needs to be adapted to the return value (back-)change?
> 
>> 9b8c69243585a32d14b9bb9fcd52c37b0b5a1b71 is the first bad commit
>> commit 9b8c69243585a32d14b9bb9fcd52c37b0b5a1b71
>> Author: Jan Kiszka <jan.kiszka@siemens.com>
>> Date:   Tue Jul 16 14:45:16 2013 +0200
>>
>>     memory: Return -1 again on reads from unsigned regions
> 
> This one again! Claudio, can you test with these patches:
> http://patchwork.ozlabs.org/patch/272011/
> http://patchwork.ozlabs.org/patch/272012/
> 
> which Jan posted earlier this week and should fix
> this regression?
> 
> thanks
> -- PMM

Yes, this fixes it. I hope the fix lands in mainline soon.

Thanks,

Claudio

-- 
Claudio Fontana
Server OS Architect
Huawei Technologies Duesseldorf GmbH