1 #include <linux/reboot.h> 2 #include <unistd.h> 3 main(int argc,char * argv[])4 int main(int argc, char *argv[]) 5 { 6 puts("hello, KVM guest!\r"); 7 8 reboot(LINUX_REBOOT_CMD_RESTART); 9 10 return 0; 11 } 12