device: 0.793
instruction: 0.591
network: 0.591
mistranslation: 0.584
graphic: 0.416
boot: 0.401
semantic: 0.255
vnc: 0.237
assembly: 0.199
socket: 0.176
KVM: 0.049
other: 0.009

x86: retf or iret pagefault sets wrong error code