performance: 0.853
device: 0.775
debug: 0.747
network: 0.541
architecture: 0.470
kernel: 0.450
virtual: 0.401
semantic: 0.395
graphic: 0.393
peripherals: 0.318
socket: 0.303
assembly: 0.296
hypervisor: 0.282
vnc: 0.228
mistranslation: 0.192
boot: 0.182
files: 0.159
register: 0.156
x86: 0.153
permissions: 0.146
VMM: 0.133
KVM: 0.122
arm: 0.122
PID: 0.107
ppc: 0.098
user-level: 0.092
TCG: 0.060
i386: 0.040
risc-v: 0.018

qemu-system-m68k -M q800 -bios /dev/null segfaults