On 12/19/12 08:24, Amos Kong wrote:
Current seabios will try to boot from selected devices first, if they are all failed, seabios will also try to boot from un-selected devices.
For example: @ qemu-kvm -boot order=n,menu=on ...
Guest will boot from network first, if it's failed, guest will try to boot from other un-selected devices (floppy, cdrom, disk) one by one.
Sometimes, user don't want to boot from some devices. This patch changes seabios to boot only from selected devices.
I think (i.e. I didn't test) the patch breaks booting if the user didn't explicitly specify a boot device.
cheers, Gerd