CPUCTL_UPDATE
cmd == CPUCTL_UPDATE || cmd == CPUCTL_WRMSR ||
case 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);