device: 0.628
instruction: 0.471
other: 0.469
mistranslation: 0.433
network: 0.353
semantic: 0.324
boot: 0.211
graphic: 0.206
vnc: 0.095
assembly: 0.061
socket: 0.050
KVM: 0.045

linux-user does not check PROT_EXEC