[libvirt] [PATCH v3] qemu: Transfer inactive XML among cookie

[Daniel P. Berrange]

On Fri, Sep 16, 2011 at 08:35:15AM -0600, Eric Blake wrote:
> On 09/16/2011 03:51 AM, Michal Privoznik wrote:
> >If a domain has inactive XML we want to transfer it to destination
> >when migrating with VIR_MIGRATE_PERSIST_DEST. In order to harm
> >the migration protocol as least as possible, a optional cookie was
> >chosen.
> >---
> >diff to v2:
> >-Fix substitution on wrong place
> >  src/qemu/qemu_migration.c |   81 ++++++++++++++++++++++++++++++++++++++++++---
> >  1 files changed, 76 insertions(+), 5 deletions(-)
> 
> Looks right to me, but I'd feel more comfortable with a second ACK
> from danpb.  I'm also hesitant on whether we should apply this now,
> or wait to post-0.9.5.  While it is fixing a design flaw, it is not
> a regression fix, and feels more like a feature addition - if Dan
> could run this through his TCK suite to ensure no migration
> regressions, I'd feel a bit better about taking it now.

I tend to agree. The code looks reasonable, but I think we should wait
till post 0.9.5, to give more time for testing. In particular the
interoperability beteen different versions of libvirt when doing the
migration

Daniel
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