Looks like these two files need to be installed by qemu-kvm-extras:
./qemu-kvm-0.12.3/pc-bios/openbios-ppc ./qemu-kvm-0.12.3/pc-bios/ppc_rom.bin
Looks like these two files need to be installed by qemu-kvm-extras:
./qemu- kvm-0.12. 3/pc-bios/ openbios- ppc kvm-0.12. 3/pc-bios/ ppc_rom. bin
./qemu-