From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jan Kiszka <jan.kiszka@web.de>
Subject: Re: [PATCH V2 5/5] vga-cirrus: Workaround during
 restore when using Xen.
Date: Fri, 06 Jan 2012 10:22:33 -0200
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To: Avi Kivity <avi@redhat.com>
Cc: Anthony Perard <anthony.perard@citrix.com>, Xen Devel <xen-devel@lists.xensource.com>, QEMU-devel <qemu-devel@nongnu.org>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>
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On 2012-01-06 10:19, Avi Kivity wrote:
> On 01/05/2012 08:49 PM, Jan Kiszka wrote:
>> To me this still sounds like a cirrus-only xen workaround that
>> nevertheless spreads widely.
>=20
> It is.
>=20
>> Again, what speaks against migrating the information Xen needs before
>> creating the machine or a single device? That would only introduce a
>> generic concept of an (optional) "early", let's call it
>> "accelerator-related" vmstate and would allow Xen to deal with all the=

>> specifics behind the curtain.
>>
>=20
> Adding more concepts, just to work around a bug (and this is really a
> bug in the qemu/xen interface) makes it harder to refactor things later=
 on.

Well, it's at least only a single concept, one that could even be used
independently of Xen issues, while it appears to me like the other
proposal comes with multiple ones.

Jan


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