peripherals: 0.936
device: 0.855
performance: 0.743
semantic: 0.421
arm: 0.386
debug: 0.352
graphic: 0.325
virtual: 0.258
permissions: 0.248
boot: 0.246
network: 0.244
mistranslation: 0.223
architecture: 0.221
register: 0.197
user-level: 0.186
VMM: 0.170
socket: 0.155
assembly: 0.146
ppc: 0.141
vnc: 0.138
PID: 0.110
TCG: 0.105
risc-v: 0.091
files: 0.068
hypervisor: 0.048
i386: 0.040
x86: 0.035
kernel: 0.026
KVM: 0.008

qemu 1.4.2: usb keyboard not fully working