KVM: 0.912 device: 0.835 debug: 0.544 network: 0.523 graphic: 0.412 semantic: 0.360 performance: 0.348 boot: 0.312 other: 0.277 socket: 0.231 files: 0.229 PID: 0.226 vnc: 0.174 permissions: 0.134 How can I enable MBI support in QEMU when running in KVM mode?