From: Markus Armbruster <armbru@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 0/3] non-migratable devices
Date: Fri, 08 Jul 2011 13:45:22 +0200 [thread overview]
Message-ID: <m3r561kncd.fsf@blackfin.pond.sub.org> (raw)
In-Reply-To: <4E16D4EF.5020903@redhat.com> (Gerd Hoffmann's message of "Fri, 08 Jul 2011 11:59:11 +0200")
Gerd Hoffmann <kraxel@redhat.com> writes:
> Hi,
>
>> For scsi-cd and other empty-but-generally-migratable devices we should
>> probably add an empty vmstate, so that any further addition can be done
>> as subsections.
>
> That will break migration to older versions which don't know about the
> new sections, even if they are empty ...
Send them only when running a sufficiently recent -M?
next prev parent reply other threads:[~2011-07-08 11:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-08 8:53 [Qemu-devel] [PATCH 0/3] non-migratable devices Gerd Hoffmann
2011-07-08 8:53 ` [Qemu-devel] [PATCH 1/3] vmstate: add no_migrate flag to VMStateDescription Gerd Hoffmann
2011-07-08 14:26 ` Anthony Liguori
2011-07-08 15:44 ` Gerd Hoffmann
2011-07-08 16:04 ` Gerd Hoffmann
2011-07-08 17:07 ` Anthony Liguori
2011-07-11 6:29 ` Gerd Hoffmann
2011-07-08 8:53 ` [Qemu-devel] [PATCH 2/3] ahci doesn't support migration Gerd Hoffmann
2011-07-08 8:53 ` [Qemu-devel] [PATCH 3/3] ehci " Gerd Hoffmann
2011-07-08 9:54 ` [Qemu-devel] [PATCH 0/3] non-migratable devices Paolo Bonzini
2011-07-08 9:59 ` Gerd Hoffmann
2011-07-08 10:17 ` Paolo Bonzini
2011-07-08 11:47 ` Gerd Hoffmann
2011-07-08 12:05 ` Paolo Bonzini
2011-07-08 12:47 ` Gerd Hoffmann
2011-07-08 12:59 ` Paolo Bonzini
2011-07-08 13:21 ` Gerd Hoffmann
2011-07-08 11:45 ` Markus Armbruster [this message]
2011-07-08 13:43 ` [Qemu-devel] [PATCH 4/3] vmstate: complain about devices without vmstate Gerd Hoffmann
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