From: Gerd Hoffmann <kraxel@redhat.com>
To: Alexander Graf <agraf@suse.de>
Cc: Juan Quintela <quintela@redhat.com>,
jes sorensen <jes.sorensen@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] migration: new sections and backward compatibility.
Date: Thu, 07 Jul 2011 09:14:01 +0200 [thread overview]
Message-ID: <4E155CB9.4020009@redhat.com> (raw)
In-Reply-To: <6E6E2CFC-B5BB-4E1D-945D-1F13C604330B@suse.de>
Hi,
>> We don't have a hard policy about not merging devices that don't
>> support migration.
>>
>> Since migration must be supported forever, I'd rather see a device
>> get some solid testing before it starts doing live migration. That
>> said, we should probably do this consciously by explicitly marking
>> the device non-migrateable.
>
> Can't we just implicitly fail migration whenever there's a device in
> the tree that doesn't have VMSTATE?
There are cases where the device doesn't need to save state, so that
alone doesn't cut it.
cheers,
Gerd
next prev parent reply other threads:[~2011-07-07 7:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-06 16:04 [Qemu-devel] migration: new sections and backward compatibility Gerd Hoffmann
2011-07-06 17:13 ` Anthony Liguori
2011-07-07 7:19 ` Gerd Hoffmann
2011-07-07 15:36 ` Anthony Liguori
2011-07-12 14:50 ` Gerd Hoffmann
2011-07-07 9:23 ` Markus Armbruster
2011-07-07 11:02 ` Alexander Graf
2011-07-07 15:23 ` Paolo Bonzini
2011-07-11 15:32 ` Kevin Wolf
2011-07-11 15:31 ` Paolo Bonzini
2011-07-07 14:40 ` Gerd Hoffmann
2011-07-07 15:37 ` Anthony Liguori
2011-07-07 16:44 ` Markus Armbruster
2011-07-06 17:28 ` Avi Kivity
2011-07-06 20:01 ` Anthony Liguori
2011-07-06 23:32 ` Alexander Graf
2011-07-07 7:14 ` Gerd Hoffmann [this message]
2011-07-07 7:30 ` Avi Kivity
2011-07-08 13:02 ` Jes Sorensen
2011-07-08 14:43 ` Peter Maydell
2011-07-08 15:12 ` Gerd Hoffmann
2011-07-07 15:33 ` Anthony Liguori
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