Peter Xu <peterx@xxxxxxxxxx> wrote: > On Thu, Jun 22, 2023 at 11:22:56AM +0200, Thomas Huth wrote: >> Then simply forbid "migrate_set_parameter multifd-channels ..." if the uri >> has been specified on the command line? > > Yeah, actually already in a pull (even though the pr may need a new one..): > > https://lore.kernel.org/r/20230622021320.66124-23-quintela@xxxxxxxxxx That is a different problem, and different solution. It you try to set multifd_channels after migration has started, it just fails telling that you can't change it so late. Later, Juan.