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



On Tue, 2015-04-14 at 20:15 -0600, Jim Fehlig wrote:
> Konrad Rzeszutek Wilk wrote:

> > -static bool
> > -libxlDomainMigrationIsAllowed(virDomainDefPtr def)
> > -{
> > -    /* Migration is not allowed if definition contains any hostdevs */
> > -    if (def->nhostdevs > 0) {
> > -        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
> > -                       _("domain has assigned host devices"));
> > -        return false;
> > -    }
> > -
> > -    return true;
> > -}
> > -
> 
> This function was created with the intention of adding more checks, e.g.
> is the cpu and numa configuration migratable?
>
Only vaguely related to the patch, I know (sorry!), but if I can ask,
what do you mean with "is the cpu and numa configuration migratable?"

I mean what NUMA configuration are we talking about, and when and under
what circumstances would you consider it "migratable"?

Thanks and Regards,
Dario

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