1daf4cb5aSSasha Levin #include <kvm/util.h> 2daf4cb5aSSasha Levin #include <kvm/kvm-cmd.h> 3daf4cb5aSSasha Levin #include <kvm/builtin-stop.h> 4daf4cb5aSSasha Levin #include <kvm/kvm.h> 5c9cba791SPekka Enberg #include <kvm/parse-options.h> 6daf4cb5aSSasha Levin 7daf4cb5aSSasha Levin #include <stdio.h> 8daf4cb5aSSasha Levin #include <string.h> 9daf4cb5aSSasha Levin #include <signal.h> 10daf4cb5aSSasha Levin 11c9cba791SPekka Enberg static const char * const stop_usage[] = { 12c9cba791SPekka Enberg "kvm stop <instance name>", 13c9cba791SPekka Enberg NULL 14c9cba791SPekka Enberg }; 15c9cba791SPekka Enberg 16c9cba791SPekka Enberg static const struct option stop_options[] = { 17c9cba791SPekka Enberg OPT_END() 18c9cba791SPekka Enberg }; 19c9cba791SPekka Enberg 20*0725673aSSasha Levin void kvm_stop_help(void) 21*0725673aSSasha Levin { 22*0725673aSSasha Levin usage_with_options(stop_usage, stop_options); 23*0725673aSSasha Levin } 24*0725673aSSasha Levin 25886af5f2SLiming Wang static int do_stop(const char *name, int pid) 26daf4cb5aSSasha Levin { 27886af5f2SLiming Wang return kill(pid, SIGKVMSTOP); 28daf4cb5aSSasha Levin } 29daf4cb5aSSasha Levin 30daf4cb5aSSasha Levin int kvm_cmd_stop(int argc, const char **argv, const char *prefix) 31daf4cb5aSSasha Levin { 32daf4cb5aSSasha Levin int pid; 33daf4cb5aSSasha Levin 34daf4cb5aSSasha Levin if (argc != 1) 35*0725673aSSasha Levin kvm_stop_help(); 36daf4cb5aSSasha Levin 37daf4cb5aSSasha Levin if (strcmp(argv[0], "all") == 0) { 38886af5f2SLiming Wang return kvm__enumerate_instances(do_stop); 39daf4cb5aSSasha Levin } 40daf4cb5aSSasha Levin 41daf4cb5aSSasha Levin pid = kvm__get_pid_by_instance(argv[0]); 42daf4cb5aSSasha Levin if (pid < 0) 43daf4cb5aSSasha Levin die("Failed locating instance name"); 44daf4cb5aSSasha Levin 45daf4cb5aSSasha Levin return kill(pid, SIGKVMSTOP); 46daf4cb5aSSasha Levin } 47