On 8 April 2013 18:14, KONRAD Frédéric <fred.kon...@greensocs.com> wrote: > On 08/04/2013 19:03, Peter Maydell wrote: >> You specifically don't want to change the register_savevm name, >> because otherwise you'll break migration (we use the ID string >> to identify what incoming migration data is).
> Ok, you mean migration between two qemu's version with the different > name? Yes; that is, if you commit a patch which changes that string then migration between a QEMU before that patch and one after it will not work. -- PMM