performance: 0.889
semantic: 0.465
graphic: 0.435
device: 0.403
files: 0.156
other: 0.063
debug: 0.045
boot: 0.039
vnc: 0.038
PID: 0.023
network: 0.019
socket: 0.013
KVM: 0.010
permissions: 0.007

Please refactor linux-user/mips/cpu_loop.c