On Mon, Dec 21, 2009 at 08:28:20PM +0100, Sebastian Herbszt wrote: > Gleb Natapov wrote: > >On Mon, Dec 21, 2009 at 07:24:43PM +0100, Sebastian Herbszt wrote: > >>Does any OS (Windows?) depend on the tables the bios creates (e.g. smbios) > >>for licensing? It would be ugly if Windows wants you to re-activate after a > >>reboot > >>following a migration to newer qemu version and therefore possibly changed > >>tables > >>due to newer bios. > >> > >I am not talking about OS visible stuff. > > How do you want to avoid OS visible changes if the bios is reread on each > reset? People > can upgrade/change their bios in the pc-bios directory and bad things could > happen if its > reloaded on each reset. > The fact that people can doesn't mean people should. Arbitrary combination of qemu + BIOS is not supported. If people do what you say the bad things will happen anyway after restarting qemu instead of reboot.
-- Gleb.