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Re: [Xen-devel] Xen 4.5 development update (July update)
- To: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
- From: Wei Liu <wei.liu2@xxxxxxxxxx>
- Date: Wed, 3 Sep 2014 11:13:47 +0100
- Cc: artem.mygaiev@xxxxxxxxxxxxxxx, msw@xxxxxxxxxx, ian.jackson@xxxxxxxxxxxxx, Steve.VanderLeest@xxxxxxxxxxxxxxx, dongxiao.xu@xxxxxxxxx, mengxu@xxxxxxxxxxxxx, chao.p.peng@xxxxxxxxxxxxxxx, zhigang.x.wang@xxxxxxxxxx, parth.dixit@xxxxxxxxxx, P.aul.Skentzos@xxxxxxxxxxxxxxx, wency@xxxxxxxxxxxxxx, rcojocaru@xxxxxxxxxxxxxxx, guijianfeng@xxxxxxxxxxxxxx, Vijaya.Kumar@xxxxxxxxxxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx, feng.wu@xxxxxxxxx, josh.whitehead@xxxxxxxxxxxxxxx, zoltan.kiss@xxxxxxxxxx, avanzini.arianna@xxxxxxxxx, anthony.perard@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, serge.broslavsky@xxxxxxxxxx, andrii.tseglytskyi@xxxxxxxxxxxxxxx, yjhyun.yoo@xxxxxxxxxxx, olaf@xxxxxxxxx, vijay.kilari@xxxxxxxxx, mcgrof@xxxxxxxx, julien.grall@xxxxxxxxxx, dave.scott@xxxxxxxxxx, robert.vanvossen@xxxxxxxxxxxxxxx, shantong.kang@xxxxxxxxx, roy.franz@xxxxxxxxxx, yang.z.zhang@xxxxxxxxx, Paul.Durrant@xxxxxxxxxx, ufimtseva@xxxxxxxxx, bjzhang@xxxxxxxx, boris.ostrovsky@xxxxxxxxxx, daniel.kiper@xxxxxxxxxx, jgross@xxxxxxxx, talex5@xxxxxxxxx, Wei.Liu2@xxxxxxxxxx, aravindp@xxxxxxxxx, george.dunlap@xxxxxxxxxxxxx, suriyan.r@xxxxxxxxx, dario.faggioli@xxxxxxxxxx, eddie.dong@xxxxxxxxx, Kelly.Zytaruk@xxxxxxx, dslutz@xxxxxxxxxxx, ross.lagerwall@xxxxxxxxxx, Aravind.Gopalakrishnan@xxxxxxx, david.vrabel@xxxxxxxxxx, Suravee.Suthikulpanit@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, tiejun.chen@xxxxxxxxx, malcolm.crossley@xxxxxxxxxx, yanghy@xxxxxxxxxxxxxx, tklengyel@xxxxxxxxxxxxx, christoffer.dall@xxxxxxxxxx, roger.pau@xxxxxxxxxx
- Delivery-date: Wed, 03 Sep 2014 10:32:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
On Wed, Sep 03, 2014 at 11:09:54AM +0100, Ian Campbell wrote:
> On Tue, 2014-09-02 at 22:25 +0100, Andrew Cooper wrote:
> > > * New Migration (v2). (good)
> > > v6 posted, going on the 'good' side!
> > > - Andrew Cooper & David Vrabel
> >
> > Work on the {lib,}xl side of things are making progress.
> >
> > Given the lack of stream versioning, *even* at the libxl level, both
> > sets of changes need to go in together, so there is no chance of
> > deferring the libxl work.
>
> There is a protocol at the xl level which includes a (string)
> indentifier which could be used if needed. See savefileheader_magic[] in
> xl_cmdimpl.c, e.g. Wei modifies this as part of his changes to stream
> the guest CFG as json instead of as an xl.cfg.
FWIW I don't modify the magic string but a feature bit of the stream
header. :-)
Wei.
>
> Ian.
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