other: 0.511 device: 0.441 graphic: 0.215 mistranslation: 0.210 boot: 0.157 KVM: 0.143 instruction: 0.134 vnc: 0.131 network: 0.113 semantic: 0.071 socket: 0.034 assembly: 0.023 how to implement a heterogeneous machine(several sysbus/mem map)?