On Wed, Dec 16, 2009 at 03:52:34PM +0200, Michael S. Tsirkin wrote: > I am mostly concerned with migrating between qemu versions with > different roms, while guest was in the middle of running ROM. > This might be solved if we migrated ROM content together with > the device and put some padding in ROM content so that > size can be kept constant.
SeaBIOS will always copy the roms into the 0xc0000-0xf0000 memory area (regardless of CONFIG_OPTIONROMS_DEPLOYED). So, if one migrates a machine while running a rom, the memory holding the rom should get migrated with everything else. -Kevin
