From: Juan Quintela <quintela@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>,
'qemu-devel' <qemu-devel@nongnu.org>,
Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>,
qemu-stable@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Save/load PC speaker internal state
Date: Tue, 28 Aug 2012 13:23:38 +0200 [thread overview]
Message-ID: <87ehmrgszp.fsf@elfo.mitica> (raw)
In-Reply-To: <503BA2D2.8020602@suse.de> ("Andreas Färber"'s message of "Mon, 27 Aug 2012 18:39:46 +0200")
Andreas Färber <afaerber@suse.de> wrote:
> Am 27.08.2012 14:21, schrieb Pavel Dovgaluk:
>> Save PC speaker state to remove differences between system
>> states after saving the snapshot and after loading it again.
>> This patch is needed for deterministic replay of the execution.
>>
>
> What about pc-1.0 etc. machines? Does this need to be backported to
> stable branches first for migration from v1.2 to work? Or is such
> incoming excess data silently ignored? Or any compat magic required on top?
Is there a way to detect if we have ever used the speaker? Otherwise,
it is difficult to know if we should sent it or not.
Later, Juan.
next prev parent reply other threads:[~2012-08-28 11:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-27 12:21 [Qemu-devel] [PATCH] Save/load PC speaker internal state Pavel Dovgaluk
2012-08-27 16:39 ` Andreas Färber
2012-08-28 11:23 ` Juan Quintela [this message]
[not found] <503b6650.c88ddc0a.7e15.ffffb689SMTPIN_ADDED@mx.google.com>
2012-08-27 12:49 ` Peter Maydell
2012-08-28 7:01 ` Pavel Dovgaluk
[not found] <36635.9908286997$1346070105@news.gmane.org>
2012-08-27 17:27 ` Jan Kiszka
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