hmp.c

   1 /*
   2  * Human Monitor Interface
   3  *
   4  * Copyright IBM, Corp. 2011
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13
  14 #include "hmp.h"
  15 #include "qmp-commands.h"
  16
  17 static void hmp_handle_error(Monitor *mon, Error **errp)
  18 {
  19     if (error_is_set(errp)) {
  20         monitor_printf(mon, "%s\n", error_get_pretty(*errp));
  21         error_free(*errp);
  22     }
  23 }
  24
  25 void hmp_info_name(Monitor *mon)
  26 {
  27     NameInfo *info;
  28
  29     info = qmp_query_name(NULL);
  30     if (info->has_name) {
  31         monitor_printf(mon, "%s\n", info->name);
  32     }
  33     qapi_free_NameInfo(info);
  34 }
  35
  36 void hmp_info_version(Monitor *mon)
  37 {
  38     VersionInfo *info;
  39
  40     info = qmp_query_version(NULL);
  41
  42     monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
  43                    info->qemu.major, info->qemu.minor, info->qemu.micro,
  44                    info->package);
  45
  46     qapi_free_VersionInfo(info);
  47 }
  48
  49 void hmp_info_kvm(Monitor *mon)
  50 {
  51     KvmInfo *info;
  52
  53     info = qmp_query_kvm(NULL);
  54     monitor_printf(mon, "kvm support: ");
  55     if (info->present) {
  56         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
  57     } else {
  58         monitor_printf(mon, "not compiled\n");
  59     }
  60
  61     qapi_free_KvmInfo(info);
  62 }
  63
  64 void hmp_info_status(Monitor *mon)
  65 {
  66     StatusInfo *info;
  67
  68     info = qmp_query_status(NULL);
  69
  70     monitor_printf(mon, "VM status: %s%s",
  71                    info->running ? "running" : "paused",
  72                    info->singlestep ? " (single step mode)" : "");
  73
  74     if (!info->running && info->status != RUN_STATE_PAUSED) {
  75         monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
  76     }
  77
  78     monitor_printf(mon, "\n");
  79
  80     qapi_free_StatusInfo(info);
  81 }
  82
  83 void hmp_info_uuid(Monitor *mon)
  84 {
  85     UuidInfo *info;
  86
  87     info = qmp_query_uuid(NULL);
  88     monitor_printf(mon, "%s\n", info->UUID);
  89     qapi_free_UuidInfo(info);
  90 }
  91
  92 void hmp_info_chardev(Monitor *mon)
  93 {
  94     ChardevInfoList *char_info, *info;
  95
  96     char_info = qmp_query_chardev(NULL);
  97     for (info = char_info; info; info = info->next) {
  98         monitor_printf(mon, "%s: filename=%s\n", info->value->label,
  99                                                  info->value->filename);
 100     }
 101
 102     qapi_free_ChardevInfoList(char_info);
 103 }
 104
 105 void hmp_info_mice(Monitor *mon)
 106 {
 107     MouseInfoList *mice_list, *mouse;
 108
 109     mice_list = qmp_query_mice(NULL);
 110     if (!mice_list) {
 111         monitor_printf(mon, "No mouse devices connected\n");
 112         return;
 113     }
 114
 115     for (mouse = mice_list; mouse; mouse = mouse->next) {
 116         monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
 117                        mouse->value->current ? '*' : ' ',
 118                        mouse->value->index, mouse->value->name,
 119                        mouse->value->absolute ? " (absolute)" : "");
 120     }
 121
 122     qapi_free_MouseInfoList(mice_list);
 123 }
 124
 125 void hmp_info_migrate(Monitor *mon)
 126 {
 127     MigrationInfo *info;
 128
 129     info = qmp_query_migrate(NULL);
 130
 131     if (info->has_status) {
 132         monitor_printf(mon, "Migration status: %s\n", info->status);
 133     }
 134
 135     if (info->has_ram) {
 136         monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
 137                        info->ram->transferred >> 10);
 138         monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
 139                        info->ram->remaining >> 10);
 140         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
 141                        info->ram->total >> 10);
 142     }
 143
 144     if (info->has_disk) {
 145         monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
 146                        info->disk->transferred >> 10);
 147         monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
 148                        info->disk->remaining >> 10);
 149         monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
 150                        info->disk->total >> 10);
 151     }
 152
 153     qapi_free_MigrationInfo(info);
 154 }
 155
 156 void hmp_info_cpus(Monitor *mon)
 157 {
 158     CpuInfoList *cpu_list, *cpu;
 159
 160     cpu_list = qmp_query_cpus(NULL);
 161
 162     for (cpu = cpu_list; cpu; cpu = cpu->next) {
 163         int active = ' ';
 164
 165         if (cpu->value->CPU == monitor_get_cpu_index()) {
 166             active = '*';
 167         }
 168
 169         monitor_printf(mon, "%c CPU #%" PRId64 ": ", active, cpu->value->CPU);
 170
 171         if (cpu->value->has_pc) {
 172             monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc);
 173         }
 174         if (cpu->value->has_nip) {
 175             monitor_printf(mon, "nip=0x%016" PRIx64, cpu->value->nip);
 176         }
 177         if (cpu->value->has_npc) {
 178             monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc);
 179             monitor_printf(mon, "npc=0x%016" PRIx64, cpu->value->npc);
 180         }
 181         if (cpu->value->has_PC) {
 182             monitor_printf(mon, "PC=0x%016" PRIx64, cpu->value->PC);
 183         }
 184
 185         if (cpu->value->halted) {
 186             monitor_printf(mon, " (halted)");
 187         }
 188
 189         monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
 190     }
 191
 192     qapi_free_CpuInfoList(cpu_list);
 193 }
 194
 195 void hmp_info_block(Monitor *mon)
 196 {
 197     BlockInfoList *block_list, *info;
 198
 199     block_list = qmp_query_block(NULL);
 200
 201     for (info = block_list; info; info = info->next) {
 202         monitor_printf(mon, "%s: removable=%d",
 203                        info->value->device, info->value->removable);
 204
 205         if (info->value->removable) {
 206             monitor_printf(mon, " locked=%d", info->value->locked);
 207             monitor_printf(mon, " tray-open=%d", info->value->tray_open);
 208         }
 209
 210         if (info->value->has_io_status) {
 211             monitor_printf(mon, " io-status=%s",
 212                            BlockDeviceIoStatus_lookup[info->value->io_status]);
 213         }
 214
 215         if (info->value->has_inserted) {
 216             monitor_printf(mon, " file=");
 217             monitor_print_filename(mon, info->value->inserted->file);
 218
 219             if (info->value->inserted->has_backing_file) {
 220                 monitor_printf(mon, " backing_file=");
 221                 monitor_print_filename(mon, info->value->inserted->backing_file);
 222             }
 223             monitor_printf(mon, " ro=%d drv=%s encrypted=%d",
 224                            info->value->inserted->ro,
 225                            info->value->inserted->drv,
 226                            info->value->inserted->encrypted);
 227
 228             monitor_printf(mon, " bps=%" PRId64 " bps_rd=%" PRId64
 229                             " bps_wr=%" PRId64 " iops=%" PRId64
 230                             " iops_rd=%" PRId64 " iops_wr=%" PRId64,
 231                             info->value->inserted->bps,
 232                             info->value->inserted->bps_rd,
 233                             info->value->inserted->bps_wr,
 234                             info->value->inserted->iops,
 235                             info->value->inserted->iops_rd,
 236                             info->value->inserted->iops_wr);
 237         } else {
 238             monitor_printf(mon, " [not inserted]");
 239         }
 240
 241         monitor_printf(mon, "\n");
 242     }
 243
 244     qapi_free_BlockInfoList(block_list);
 245 }
 246
 247 void hmp_info_blockstats(Monitor *mon)
 248 {
 249     BlockStatsList *stats_list, *stats;
 250
 251     stats_list = qmp_query_blockstats(NULL);
 252
 253     for (stats = stats_list; stats; stats = stats->next) {
 254         if (!stats->value->has_device) {
 255             continue;
 256         }
 257
 258         monitor_printf(mon, "%s:", stats->value->device);
 259         monitor_printf(mon, " rd_bytes=%" PRId64
 260                        " wr_bytes=%" PRId64
 261                        " rd_operations=%" PRId64
 262                        " wr_operations=%" PRId64
 263                        " flush_operations=%" PRId64
 264                        " wr_total_time_ns=%" PRId64
 265                        " rd_total_time_ns=%" PRId64
 266                        " flush_total_time_ns=%" PRId64
 267                        "\n",
 268                        stats->value->stats->rd_bytes,
 269                        stats->value->stats->wr_bytes,
 270                        stats->value->stats->rd_operations,
 271                        stats->value->stats->wr_operations,
 272                        stats->value->stats->flush_operations,
 273                        stats->value->stats->wr_total_time_ns,
 274                        stats->value->stats->rd_total_time_ns,
 275                        stats->value->stats->flush_total_time_ns);
 276     }
 277
 278     qapi_free_BlockStatsList(stats_list);
 279 }
 280
 281 void hmp_info_vnc(Monitor *mon)
 282 {
 283     VncInfo *info;
 284     Error *err = NULL;
 285     VncClientInfoList *client;
 286
 287     info = qmp_query_vnc(&err);
 288     if (err) {
 289         monitor_printf(mon, "%s\n", error_get_pretty(err));
 290         error_free(err);
 291         return;
 292     }
 293
 294     if (!info->enabled) {
 295         monitor_printf(mon, "Server: disabled\n");
 296         goto out;
 297     }
 298
 299     monitor_printf(mon, "Server:\n");
 300     if (info->has_host && info->has_service) {
 301         monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
 302     }
 303     if (info->has_auth) {
 304         monitor_printf(mon, "        auth: %s\n", info->auth);
 305     }
 306
 307     if (!info->has_clients || info->clients == NULL) {
 308         monitor_printf(mon, "Client: none\n");
 309     } else {
 310         for (client = info->clients; client; client = client->next) {
 311             monitor_printf(mon, "Client:\n");
 312             monitor_printf(mon, "     address: %s:%s\n",
 313                            client->value->host, client->value->service);
 314             monitor_printf(mon, "  x509_dname: %s\n",
 315                            client->value->x509_dname ?
 316                            client->value->x509_dname : "none");
 317             monitor_printf(mon, "    username: %s\n",
 318                            client->value->has_sasl_username ?
 319                            client->value->sasl_username : "none");
 320         }
 321     }
 322
 323 out:
 324     qapi_free_VncInfo(info);
 325 }
 326
 327 void hmp_info_spice(Monitor *mon)
 328 {
 329     SpiceChannelList *chan;
 330     SpiceInfo *info;
 331
 332     info = qmp_query_spice(NULL);
 333
 334     if (!info->enabled) {
 335         monitor_printf(mon, "Server: disabled\n");
 336         goto out;
 337     }
 338
 339     monitor_printf(mon, "Server:\n");
 340     if (info->has_port) {
 341         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
 342                        info->host, info->port);
 343     }
 344     if (info->has_tls_port) {
 345         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
 346                        info->host, info->tls_port);
 347     }
 348     monitor_printf(mon, "        auth: %s\n", info->auth);
 349     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
 350
 351     if (!info->has_channels || info->channels == NULL) {
 352         monitor_printf(mon, "Channels: none\n");
 353     } else {
 354         for (chan = info->channels; chan; chan = chan->next) {
 355             monitor_printf(mon, "Channel:\n");
 356             monitor_printf(mon, "     address: %s:%s%s\n",
 357                            chan->value->host, chan->value->port,
 358                            chan->value->tls ? " [tls]" : "");
 359             monitor_printf(mon, "     session: %" PRId64 "\n",
 360                            chan->value->connection_id);
 361             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
 362                            chan->value->channel_type, chan->value->channel_id);
 363         }
 364     }
 365
 366 out:
 367     qapi_free_SpiceInfo(info);
 368 }
 369
 370 void hmp_info_balloon(Monitor *mon)
 371 {
 372     BalloonInfo *info;
 373     Error *err = NULL;
 374
 375     info = qmp_query_balloon(&err);
 376     if (err) {
 377         monitor_printf(mon, "%s\n", error_get_pretty(err));
 378         error_free(err);
 379         return;
 380     }
 381
 382     monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20);
 383     if (info->has_mem_swapped_in) {
 384         monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
 385     }
 386     if (info->has_mem_swapped_out) {
 387         monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
 388     }
 389     if (info->has_major_page_faults) {
 390         monitor_printf(mon, " major_page_faults=%" PRId64,
 391                        info->major_page_faults);
 392     }
 393     if (info->has_minor_page_faults) {
 394         monitor_printf(mon, " minor_page_faults=%" PRId64,
 395                        info->minor_page_faults);
 396     }
 397     if (info->has_free_mem) {
 398         monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
 399     }
 400     if (info->has_total_mem) {
 401         monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
 402     }
 403
 404     monitor_printf(mon, "\n");
 405
 406     qapi_free_BalloonInfo(info);
 407 }
 408
 409 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 410 {
 411     PciMemoryRegionList *region;
 412
 413     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
 414     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
 415                    dev->slot, dev->function);
 416     monitor_printf(mon, "    ");
 417
 418     if (dev->class_info.has_desc) {
 419         monitor_printf(mon, "%s", dev->class_info.desc);
 420     } else {
 421         monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
 422     }
 423
 424     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
 425                    dev->id.vendor, dev->id.device);
 426
 427     if (dev->has_irq) {
 428         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
 429     }
 430
 431     if (dev->has_pci_bridge) {
 432         monitor_printf(mon, "      BUS %" PRId64 ".\n",
 433                        dev->pci_bridge->bus.number);
 434         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
 435                        dev->pci_bridge->bus.secondary);
 436         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
 437                        dev->pci_bridge->bus.subordinate);
 438
 439         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
 440                        dev->pci_bridge->bus.io_range->base,
 441                        dev->pci_bridge->bus.io_range->limit);
 442
 443         monitor_printf(mon,
 444                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
 445                        dev->pci_bridge->bus.memory_range->base,
 446                        dev->pci_bridge->bus.memory_range->limit);
 447
 448         monitor_printf(mon, "      prefetchable memory range "
 449                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
 450                        dev->pci_bridge->bus.prefetchable_range->base,
 451                        dev->pci_bridge->bus.prefetchable_range->limit);
 452     }
 453
 454     for (region = dev->regions; region; region = region->next) {
 455         uint64_t addr, size;
 456
 457         addr = region->value->address;
 458         size = region->value->size;
 459
 460         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
 461
 462         if (!strcmp(region->value->type, "io")) {
 463             monitor_printf(mon, "I/O at 0x%04" PRIx64
 464                                 " [0x%04" PRIx64 "].\n",
 465                            addr, addr + size - 1);
 466         } else {
 467             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
 468                                " [0x%08" PRIx64 "].\n",
 469                            region->value->mem_type_64 ? 64 : 32,
 470                            region->value->prefetch ? " prefetchable" : "",
 471                            addr, addr + size - 1);
 472         }
 473     }
 474
 475     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
 476
 477     if (dev->has_pci_bridge) {
 478         if (dev->pci_bridge->has_devices) {
 479             PciDeviceInfoList *cdev;
 480             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
 481                 hmp_info_pci_device(mon, cdev->value);
 482             }
 483         }
 484     }
 485 }
 486
 487 void hmp_info_pci(Monitor *mon)
 488 {
 489     PciInfoList *info;
 490     Error *err = NULL;
 491
 492     info = qmp_query_pci(&err);
 493     if (err) {
 494         monitor_printf(mon, "PCI devices not supported\n");
 495         error_free(err);
 496         return;
 497     }
 498
 499     for (; info; info = info->next) {
 500         PciDeviceInfoList *dev;
 501
 502         for (dev = info->value->devices; dev; dev = dev->next) {
 503             hmp_info_pci_device(mon, dev->value);
 504         }
 505     }
 506
 507     qapi_free_PciInfoList(info);
 508 }
 509
 510 void hmp_quit(Monitor *mon, const QDict *qdict)
 511 {
 512     monitor_suspend(mon);
 513     qmp_quit(NULL);
 514 }
 515
 516 void hmp_stop(Monitor *mon, const QDict *qdict)
 517 {
 518     qmp_stop(NULL);
 519 }
 520
 521 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 522 {
 523     qmp_system_reset(NULL);
 524 }
 525
 526 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 527 {
 528     qmp_system_powerdown(NULL);
 529 }
 530
 531 void hmp_cpu(Monitor *mon, const QDict *qdict)
 532 {
 533     int64_t cpu_index;
 534
 535     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
 536             use it are converted to the QAPI */
 537     cpu_index = qdict_get_int(qdict, "index");
 538     if (monitor_set_cpu(cpu_index) < 0) {
 539         monitor_printf(mon, "invalid CPU index\n");
 540     }
 541 }
 542
 543 void hmp_memsave(Monitor *mon, const QDict *qdict)
 544 {
 545     uint32_t size = qdict_get_int(qdict, "size");
 546     const char *filename = qdict_get_str(qdict, "filename");
 547     uint64_t addr = qdict_get_int(qdict, "val");
 548     Error *errp = NULL;
 549
 550     qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
 551     hmp_handle_error(mon, &errp);
 552 }
 553
 554 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 555 {
 556     uint32_t size = qdict_get_int(qdict, "size");
 557     const char *filename = qdict_get_str(qdict, "filename");
 558     uint64_t addr = qdict_get_int(qdict, "val");
 559     Error *errp = NULL;
 560
 561     qmp_pmemsave(addr, size, filename, &errp);
 562     hmp_handle_error(mon, &errp);
 563 }
 564
 565 static void hmp_cont_cb(void *opaque, int err)
 566 {
 567     Monitor *mon = opaque;
 568
 569     if (!err) {
 570         hmp_cont(mon, NULL);
 571     }
 572 }
 573
 574 void hmp_cont(Monitor *mon, const QDict *qdict)
 575 {
 576     Error *errp = NULL;
 577
 578     qmp_cont(&errp);
 579     if (error_is_set(&errp)) {
 580         if (error_is_type(errp, QERR_DEVICE_ENCRYPTED)) {
 581             const char *device;
 582
 583             /* The device is encrypted. Ask the user for the password
 584                and retry */
 585
 586             device = error_get_field(errp, "device");
 587             assert(device != NULL);
 588
 589             monitor_read_block_device_key(mon, device, hmp_cont_cb, mon);
 590             error_free(errp);
 591             return;
 592         }
 593         hmp_handle_error(mon, &errp);
 594     }
 595 }
 596
 597 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
 598 {
 599     Error *errp = NULL;
 600
 601     qmp_inject_nmi(&errp);
 602     hmp_handle_error(mon, &errp);
 603 }
 604
 605 void hmp_set_link(Monitor *mon, const QDict *qdict)
 606 {
 607     const char *name = qdict_get_str(qdict, "name");
 608     int up = qdict_get_bool(qdict, "up");
 609     Error *errp = NULL;
 610
 611     qmp_set_link(name, up, &errp);
 612     hmp_handle_error(mon, &errp);
 613 }
 614
 615 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
 616 {
 617     const char *device = qdict_get_str(qdict, "device");
 618     const char *password = qdict_get_str(qdict, "password");
 619     Error *errp = NULL;
 620
 621     qmp_block_passwd(device, password, &errp);
 622     hmp_handle_error(mon, &errp);
 623 }
 624
 625 void hmp_balloon(Monitor *mon, const QDict *qdict)
 626 {
 627     int64_t value = qdict_get_int(qdict, "value");
 628     Error *errp = NULL;
 629
 630     qmp_balloon(value, &errp);
 631     if (error_is_set(&errp)) {
 632         monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
 633         error_free(errp);
 634     }
 635 }
 636
 637 void hmp_block_resize(Monitor *mon, const QDict *qdict)
 638 {
 639     const char *device = qdict_get_str(qdict, "device");
 640     int64_t size = qdict_get_int(qdict, "size");
 641     Error *errp = NULL;
 642
 643     qmp_block_resize(device, size, &errp);
 644     hmp_handle_error(mon, &errp);
 645 }
 646
 647 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
 648 {
 649     const char *device = qdict_get_str(qdict, "device");
 650     const char *filename = qdict_get_try_str(qdict, "snapshot-file");
 651     const char *format = qdict_get_try_str(qdict, "format");
 652     Error *errp = NULL;
 653
 654     if (!filename) {
 655         /* In the future, if 'snapshot-file' is not specified, the snapshot
 656            will be taken internally. Today it's actually required. */
 657         error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
 658         hmp_handle_error(mon, &errp);
 659         return;
 660     }
 661
 662     qmp_blockdev_snapshot_sync(device, filename, !!format, format, &errp);
 663     hmp_handle_error(mon, &errp);
 664 }
 665
 666 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
 667 {
 668     qmp_migrate_cancel(NULL);
 669 }
 670
 671 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 672 {
 673     double value = qdict_get_double(qdict, "value");
 674     qmp_migrate_set_downtime(value, NULL);
 675 }
 676
 677 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
 678 {
 679     int64_t value = qdict_get_int(qdict, "value");
 680     qmp_migrate_set_speed(value, NULL);
 681 }