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Re: [Xen-devel] Xen 4.5 development update (July update)

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. :-)


> Ian.

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