Re: [libvirt RFCv8 12/27] qemu: capabilities: add multifd to the probed migration capabilities

On 5/11/22 3:17 PM, Peter Krempa wrote: > On Wed, May 11, 2022 at 14:56:35 +0200, Claudio Fontana wrote: >> Hi Daniel, >> >> is this patch specifically controversial? >> >> I ask because this is likely to be painful to maintain. > > Note that in August of this year it will become obsolete. In august > we'll be dropping support for debian-10 old qemu and thus bumping the > minimum supported qemu to at least qemu-4.2. > > Additionally we have a whole separate machinery for probing the > migration capabilities via the migration parameters, so you can > theoreticaly replace it by that code, especially since you'll need to > set the multifd capability when attempting the migration anyways. > Thanks for the information, is the whole separate machinery the part I am doing in this series in patch 20/27 with the multifd-compression parameter? Or something else entirely? Could you point me at the ropes so to speak?