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From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 2 Sep 2013 14:52:52 +0100
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Subject: Re: [Qemu-devel] [PATCH v2 for 1.6 1/2] memory: Provide separate
 handling of unassigned io ports accesses
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To: =?UTF-8?Q?Andreas_F=C3=A4rber?= <afaerber@suse.de>
Cc: Jan Kiszka <jan.kiszka@siemens.com>, Anthony Liguori <aliguori@us.ibm.com>, qemu-devel <qemu-devel@nongnu.org>, Paolo Bonzini <pbonzini@redhat.com>

On 12 August 2013 16:39, Andreas F=C3=A4rber <afaerber@suse.de> wrote:
> Am 12.08.2013 17:29, schrieb Jan Kiszka:
>> Accesses to unassigned io ports shall return -1 on read and be ignored
>> on write. Ensure these properties via dedicated ops, decoupling us from
>> the memory core's handling of unassigned accesses.
>>
>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>> ---
>>
>> Changes in v2:
>>  - avoid breakage in ioport.h for user build
>
> Looks OK, but if you want Anthony to apply this for rc3 then please
> repost as a full, top-level series.

It looks like this never happened, so this bug is still present
in master :-(  [noticed by stsquad since integratorcp is busted too].

thanks
-- PMM