CPUCTL_UPDATE
case CPUCTL_UPDATE:
if ((cmd == CPUCTL_WRMSR || cmd == CPUCTL_UPDATE ||
error = ioctl(devfd, CPUCTL_UPDATE, &args);
error = ioctl(devfd, CPUCTL_UPDATE, &args);
error = ioctl(devfd, CPUCTL_UPDATE, &args);
error = ioctl(devfd, CPUCTL_UPDATE, &args);