12947270eSSasha Levin #include <stdio.h> 22947270eSSasha Levin #include <string.h> 32947270eSSasha Levin #include <signal.h> 42947270eSSasha Levin 52947270eSSasha Levin #include <kvm/util.h> 62947270eSSasha Levin #include <kvm/kvm-cmd.h> 7*2a24f96dSSasha Levin #include <kvm/builtin-pause.h> 8512e8bf1SSasha Levin #include <kvm/kvm.h> 92947270eSSasha Levin 1024e7dbbaSSasha Levin static void do_pause(const char *name, int pid) 1124e7dbbaSSasha Levin { 1224e7dbbaSSasha Levin kill(pid, SIGUSR2); 1324e7dbbaSSasha Levin } 1424e7dbbaSSasha Levin 152947270eSSasha Levin int kvm_cmd_pause(int argc, const char **argv, const char *prefix) 162947270eSSasha Levin { 17512e8bf1SSasha Levin int pid; 18512e8bf1SSasha Levin 19512e8bf1SSasha Levin if (argc != 1) 20512e8bf1SSasha Levin die("Usage: kvm debug [instance name]\n"); 21512e8bf1SSasha Levin 2224e7dbbaSSasha Levin if (strcmp(argv[0], "all") == 0) { 2324e7dbbaSSasha Levin kvm__enumerate_instances(do_pause); 2424e7dbbaSSasha Levin return 0; 2524e7dbbaSSasha Levin } 2624e7dbbaSSasha Levin 27512e8bf1SSasha Levin pid = kvm__get_pid_by_instance(argv[0]); 28512e8bf1SSasha Levin if (pid < 0) 29512e8bf1SSasha Levin die("Failed locating instance name"); 30512e8bf1SSasha Levin 31512e8bf1SSasha Levin return kill(pid, SIGUSR2); 322947270eSSasha Levin } 33