ppc: 0.378
mistranslation: 0.376
performance: 0.367
risc-v: 0.348
permissions: 0.337
i386: 0.252
x86: 0.238
PID: 0.235
boot: 0.228
graphic: 0.170
vnc: 0.169
TCG: 0.158
kernel: 0.146
VMM: 0.146
debug: 0.140
device: 0.129
semantic: 0.124
architecture: 0.124
arm: 0.096
KVM: 0.087
register: 0.068
hypervisor: 0.058
user-level: 0.053
virtual: 0.053
socket: 0.011
assembly: 0.006
network: 0.005
peripherals: 0.001
files: 0.000

CPU flags should be better documented