On Fri, Oct 17, 2025 at 11:45:09 +0200, Claudio Fontana wrote: > On 10/16/25 19:44, Peter Krempa via Devel wrote: > > On Thu, Oct 16, 2025 at 14:43:56 +0000, Rogério Vinhal Nunes via Devel > > wrote: > >> Hello, > >> > >> I’m looking into the libvirt hooks that are available to make use of > >> during a live migration, but there's only hooks on migration begin and > >> migration end. On qemu directly I’m able to use pause-before-switchover > >> migration capability to run a custom operation just before it moves to the > >> destination, but within libvirt it seems that while this is leveraged > >> internally, it’s not currently exposed to the client in a way I can use. > >> > >> Does anyone have any suggestions on how I could expose this to the client > >> in a generic and sensible way? > > > > Yes this is currently not available. > > I would also be interested in this. > > > > > Can you elaborate what you'd want to use it for? E.g. what we don't > > support that could be solved by this. > > There is internal state I need to update in the platform that is much better > done just before the switchover.
> In addition to that, currently the way libvirt handles migration stats from > QEMU is not satisfactory for me, so I need to query qemu directly. Could you be more specific in both points?
