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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] libxl: Disallow save or migrate when host devices are assigned to a guest.
Dario Faggioli wrote: > On Fri, 2015-05-01 at 15:32 -0600, Jim Fehlig wrote: > >> Dario Faggioli wrote: >> > > >>> I mean what NUMA configuration are we talking about, and when and under >>> what circumstances would you consider it "migratable"? >>> >>> >> 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. >> >> > Right. I was asking because I'm interested in the problem at the libxl > level. To the best of my knowledge, I don't think we do anything like > that in libxl for now, and I still am not sure whether we should... :-) > > >> 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, ... >> >> > Exactly. > > Do (if you know that) other drivers in libvirt do these kind of checks? > Yes. The qemu driver has quite extensive migration checks. Regards, Jim _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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