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Re: [libvirt] [Xen-devel] [PATCH] libxl: Disallow save or migrate when host devices are assigned to a guest.



On Wed, 2015-05-06 at 11:59 -0600, Jim Fehlig wrote:
> Dario Faggioli wrote:
> > On Fri, 2015-05-01 at 15:32 -0600, Jim Fehlig wrote:

> >> E.g. if a domain is configured to use memory allocated from certain numa
> >> nodes, we'd want to make sure the dest has sufficient memory amongst
> >> those nodes.
> >>
> >> But these were just examples of things we may want to check before
> >> starting the migration.  I suppose there are better examples wrt
> >> storage, e.g. does the domain have an attached DVD, ...
> >>
> >>     
> >
> > Do (if you know that) other drivers in libvirt do these kind of checks?
> >   
> 
> Yes.  The qemu driver has quite extensive migration checks.
> 
Interesting. I never had the chance to check that.

I think we should have a look and try to figure out whether some o them
make sense for us too, and decide whether we want them in libxl or in
libvirt.

I'm adding this to my TODO list.

Thanks and Regards,
Dario

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