diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/vl.c b/vl.c index ab8f15243b..32887559be 100644 --- a/vl.c +++ b/vl.c @@ -2935,6 +2935,7 @@ int main(int argc, char **argv, char **envp) 1024 * 1024; ram_addr_t maxram_size = default_ram_size; uint64_t ram_slots = 0; + FILE *vmstate_dump_file = NULL; atexit(qemu_run_exit_notifiers); error_set_progname(argv[0]); @@ -3944,6 +3945,13 @@ int main(int argc, char **argv, char **envp) } configure_msg(opts); break; + case QEMU_OPTION_dump_vmstate: + vmstate_dump_file = fopen(optarg, "w"); + if (vmstate_dump_file == NULL) { + fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); + exit(1); + } + break; default: os_parse_cmd_args(popt->index, optarg); } @@ -4495,6 +4503,11 @@ int main(int argc, char **argv, char **envp) } qdev_prop_check_global(); + if (vmstate_dump_file) { + /* dump and exit */ + dump_vmstate_json_to_file(vmstate_dump_file); + return 0; + } if (incoming) { Error *local_err = NULL; |