device: 0.828 performance: 0.660 network: 0.619 debug: 0.519 graphic: 0.439 boot: 0.368 semantic: 0.349 vnc: 0.197 other: 0.149 KVM: 0.148 socket: 0.137 PID: 0.031 files: 0.029 permissions: 0.019 Inconsistency between cpu_tb_exec() and qemu_plugin_register_vcpu_tb_exec_cb()?