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  * Contributions after 2012-01-13 are licensed under the terms of the
  13  * GNU GPL, version 2 or (at your option) any later version.
  14  */
  15
  16 #include "hmp.h"
  17 #include "net.h"
  18 #include "qemu-option.h"
  19 #include "qemu-timer.h"
  20 #include "qmp-commands.h"
  21 #include "monitor.h"
  22 #include "console.h"
  23
  24 static void hmp_handle_error(Monitor *mon, Error **errp)
  25 {
  26     if (error_is_set(errp)) {
  27         monitor_printf(mon, "%s\n", error_get_pretty(*errp));
  28         error_free(*errp);
  29     }
  30 }
  31
  32 void hmp_info_name(Monitor *mon)
  33 {
  34     NameInfo *info;
  35
  36     info = qmp_query_name(NULL);
  37     if (info->has_name) {
  38         monitor_printf(mon, "%s\n", info->name);
  39     }
  40     qapi_free_NameInfo(info);
  41 }
  42
  43 void hmp_info_version(Monitor *mon)
  44 {
  45     VersionInfo *info;
  46
  47     info = qmp_query_version(NULL);
  48
  49     monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
  50                    info->qemu.major, info->qemu.minor, info->qemu.micro,
  51                    info->package);
  52
  53     qapi_free_VersionInfo(info);
  54 }
  55
  56 void hmp_info_kvm(Monitor *mon)
  57 {
  58     KvmInfo *info;
  59
  60     info = qmp_query_kvm(NULL);
  61     monitor_printf(mon, "kvm support: ");
  62     if (info->present) {
  63         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
  64     } else {
  65         monitor_printf(mon, "not compiled\n");
  66     }
  67
  68     qapi_free_KvmInfo(info);
  69 }
  70
  71 void hmp_info_status(Monitor *mon)
  72 {
  73     StatusInfo *info;
  74
  75     info = qmp_query_status(NULL);
  76
  77     monitor_printf(mon, "VM status: %s%s",
  78                    info->running ? "running" : "paused",
  79                    info->singlestep ? " (single step mode)" : "");
  80
  81     if (!info->running && info->status != RUN_STATE_PAUSED) {
  82         monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
  83     }
  84
  85     monitor_printf(mon, "\n");
  86
  87     qapi_free_StatusInfo(info);
  88 }
  89
  90 void hmp_info_uuid(Monitor *mon)
  91 {
  92     UuidInfo *info;
  93
  94     info = qmp_query_uuid(NULL);
  95     monitor_printf(mon, "%s\n", info->UUID);
  96     qapi_free_UuidInfo(info);
  97 }
  98
  99 void hmp_info_chardev(Monitor *mon)
 100 {
 101     ChardevInfoList *char_info, *info;
 102
 103     char_info = qmp_query_chardev(NULL);
 104     for (info = char_info; info; info = info->next) {
 105         monitor_printf(mon, "%s: filename=%s\n", info->value->label,
 106                                                  info->value->filename);
 107     }
 108
 109     qapi_free_ChardevInfoList(char_info);
 110 }
 111
 112 void hmp_info_mice(Monitor *mon)
 113 {
 114     MouseInfoList *mice_list, *mouse;
 115
 116     mice_list = qmp_query_mice(NULL);
 117     if (!mice_list) {
 118         monitor_printf(mon, "No mouse devices connected\n");
 119         return;
 120     }
 121
 122     for (mouse = mice_list; mouse; mouse = mouse->next) {
 123         monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
 124                        mouse->value->current ? '*' : ' ',
 125                        mouse->value->index, mouse->value->name,
 126                        mouse->value->absolute ? " (absolute)" : "");
 127     }
 128
 129     qapi_free_MouseInfoList(mice_list);
 130 }
 131
 132 void hmp_info_migrate(Monitor *mon)
 133 {
 134     MigrationInfo *info;
 135     MigrationCapabilityStatusList *caps, *cap;
 136
 137     info = qmp_query_migrate(NULL);
 138     caps = qmp_query_migrate_capabilities(NULL);
 139
 140     /* do not display parameters during setup */
 141     if (info->has_status && caps) {
 142         monitor_printf(mon, "capabilities: ");
 143         for (cap = caps; cap; cap = cap->next) {
 144             monitor_printf(mon, "%s: %s ",
 145                            MigrationCapability_lookup[cap->value->capability],
 146                            cap->value->state ? "on" : "off");
 147         }
 148         monitor_printf(mon, "\n");
 149     }
 150
 151     if (info->has_status) {
 152         monitor_printf(mon, "Migration status: %s\n", info->status);
 153         monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
 154                        info->total_time);
 155         if (info->has_expected_downtime) {
 156             monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n",
 157                            info->expected_downtime);
 158         }
 159         if (info->has_downtime) {
 160             monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
 161                            info->downtime);
 162         }
 163     }
 164
 165     if (info->has_ram) {
 166         monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
 167                        info->ram->transferred >> 10);
 168         monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
 169                        info->ram->remaining >> 10);
 170         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
 171                        info->ram->total >> 10);
 172         monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
 173                        info->ram->duplicate);
 174         monitor_printf(mon, "normal: %" PRIu64 " pages\n",
 175                        info->ram->normal);
 176         monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
 177                        info->ram->normal_bytes >> 10);
 178         if (info->ram->dirty_pages_rate) {
 179             monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
 180                            info->ram->dirty_pages_rate);
 181         }
 182     }
 183
 184     if (info->has_disk) {
 185         monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
 186                        info->disk->transferred >> 10);
 187         monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
 188                        info->disk->remaining >> 10);
 189         monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
 190                        info->disk->total >> 10);
 191     }
 192
 193     if (info->has_xbzrle_cache) {
 194         monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
 195                        info->xbzrle_cache->cache_size);
 196         monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
 197                        info->xbzrle_cache->bytes >> 10);
 198         monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
 199                        info->xbzrle_cache->pages);
 200         monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n",
 201                        info->xbzrle_cache->cache_miss);
 202         monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n",
 203                        info->xbzrle_cache->overflow);
 204     }
 205
 206     qapi_free_MigrationInfo(info);
 207     qapi_free_MigrationCapabilityStatusList(caps);
 208 }
 209
 210 void hmp_info_migrate_capabilities(Monitor *mon)
 211 {
 212     MigrationCapabilityStatusList *caps, *cap;
 213
 214     caps = qmp_query_migrate_capabilities(NULL);
 215
 216     if (caps) {
 217         monitor_printf(mon, "capabilities: ");
 218         for (cap = caps; cap; cap = cap->next) {
 219             monitor_printf(mon, "%s: %s ",
 220                            MigrationCapability_lookup[cap->value->capability],
 221                            cap->value->state ? "on" : "off");
 222         }
 223         monitor_printf(mon, "\n");
 224     }
 225
 226     qapi_free_MigrationCapabilityStatusList(caps);
 227 }
 228
 229 void hmp_info_migrate_cache_size(Monitor *mon)
 230 {
 231     monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
 232                    qmp_query_migrate_cache_size(NULL) >> 10);
 233 }
 234
 235 void hmp_info_cpus(Monitor *mon)
 236 {
 237     CpuInfoList *cpu_list, *cpu;
 238
 239     cpu_list = qmp_query_cpus(NULL);
 240
 241     for (cpu = cpu_list; cpu; cpu = cpu->next) {
 242         int active = ' ';
 243
 244         if (cpu->value->CPU == monitor_get_cpu_index()) {
 245             active = '*';
 246         }
 247
 248         monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
 249
 250         if (cpu->value->has_pc) {
 251             monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc);
 252         }
 253         if (cpu->value->has_nip) {
 254             monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip);
 255         }
 256         if (cpu->value->has_npc) {
 257             monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc);
 258         }
 259         if (cpu->value->has_PC) {
 260             monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
 261         }
 262
 263         if (cpu->value->halted) {
 264             monitor_printf(mon, " (halted)");
 265         }
 266
 267         monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
 268     }
 269
 270     qapi_free_CpuInfoList(cpu_list);
 271 }
 272
 273 void hmp_info_block(Monitor *mon)
 274 {
 275     BlockInfoList *block_list, *info;
 276
 277     block_list = qmp_query_block(NULL);
 278
 279     for (info = block_list; info; info = info->next) {
 280         monitor_printf(mon, "%s: removable=%d",
 281                        info->value->device, info->value->removable);
 282
 283         if (info->value->removable) {
 284             monitor_printf(mon, " locked=%d", info->value->locked);
 285             monitor_printf(mon, " tray-open=%d", info->value->tray_open);
 286         }
 287
 288         if (info->value->has_io_status) {
 289             monitor_printf(mon, " io-status=%s",
 290                            BlockDeviceIoStatus_lookup[info->value->io_status]);
 291         }
 292
 293         if (info->value->has_inserted) {
 294             monitor_printf(mon, " file=");
 295             monitor_print_filename(mon, info->value->inserted->file);
 296
 297             if (info->value->inserted->has_backing_file) {
 298                 monitor_printf(mon, " backing_file=");
 299                 monitor_print_filename(mon, info->value->inserted->backing_file);
 300                 monitor_printf(mon, " backing_file_depth=%" PRId64,
 301                     info->value->inserted->backing_file_depth);
 302             }
 303             monitor_printf(mon, " ro=%d drv=%s encrypted=%d",
 304                            info->value->inserted->ro,
 305                            info->value->inserted->drv,
 306                            info->value->inserted->encrypted);
 307
 308             monitor_printf(mon, " bps=%" PRId64 " bps_rd=%" PRId64
 309                             " bps_wr=%" PRId64 " iops=%" PRId64
 310                             " iops_rd=%" PRId64 " iops_wr=%" PRId64,
 311                             info->value->inserted->bps,
 312                             info->value->inserted->bps_rd,
 313                             info->value->inserted->bps_wr,
 314                             info->value->inserted->iops,
 315                             info->value->inserted->iops_rd,
 316                             info->value->inserted->iops_wr);
 317         } else {
 318             monitor_printf(mon, " [not inserted]");
 319         }
 320
 321         monitor_printf(mon, "\n");
 322     }
 323
 324     qapi_free_BlockInfoList(block_list);
 325 }
 326
 327 void hmp_info_blockstats(Monitor *mon)
 328 {
 329     BlockStatsList *stats_list, *stats;
 330
 331     stats_list = qmp_query_blockstats(NULL);
 332
 333     for (stats = stats_list; stats; stats = stats->next) {
 334         if (!stats->value->has_device) {
 335             continue;
 336         }
 337
 338         monitor_printf(mon, "%s:", stats->value->device);
 339         monitor_printf(mon, " rd_bytes=%" PRId64
 340                        " wr_bytes=%" PRId64
 341                        " rd_operations=%" PRId64
 342                        " wr_operations=%" PRId64
 343                        " flush_operations=%" PRId64
 344                        " wr_total_time_ns=%" PRId64
 345                        " rd_total_time_ns=%" PRId64
 346                        " flush_total_time_ns=%" PRId64
 347                        "\n",
 348                        stats->value->stats->rd_bytes,
 349                        stats->value->stats->wr_bytes,
 350                        stats->value->stats->rd_operations,
 351                        stats->value->stats->wr_operations,
 352                        stats->value->stats->flush_operations,
 353                        stats->value->stats->wr_total_time_ns,
 354                        stats->value->stats->rd_total_time_ns,
 355                        stats->value->stats->flush_total_time_ns);
 356     }
 357
 358     qapi_free_BlockStatsList(stats_list);
 359 }
 360
 361 void hmp_info_vnc(Monitor *mon)
 362 {
 363     VncInfo *info;
 364     Error *err = NULL;
 365     VncClientInfoList *client;
 366
 367     info = qmp_query_vnc(&err);
 368     if (err) {
 369         monitor_printf(mon, "%s\n", error_get_pretty(err));
 370         error_free(err);
 371         return;
 372     }
 373
 374     if (!info->enabled) {
 375         monitor_printf(mon, "Server: disabled\n");
 376         goto out;
 377     }
 378
 379     monitor_printf(mon, "Server:\n");
 380     if (info->has_host && info->has_service) {
 381         monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
 382     }
 383     if (info->has_auth) {
 384         monitor_printf(mon, "        auth: %s\n", info->auth);
 385     }
 386
 387     if (!info->has_clients || info->clients == NULL) {
 388         monitor_printf(mon, "Client: none\n");
 389     } else {
 390         for (client = info->clients; client; client = client->next) {
 391             monitor_printf(mon, "Client:\n");
 392             monitor_printf(mon, "     address: %s:%s\n",
 393                            client->value->host, client->value->service);
 394             monitor_printf(mon, "  x509_dname: %s\n",
 395                            client->value->x509_dname ?
 396                            client->value->x509_dname : "none");
 397             monitor_printf(mon, "    username: %s\n",
 398                            client->value->has_sasl_username ?
 399                            client->value->sasl_username : "none");
 400         }
 401     }
 402
 403 out:
 404     qapi_free_VncInfo(info);
 405 }
 406
 407 void hmp_info_spice(Monitor *mon)
 408 {
 409     SpiceChannelList *chan;
 410     SpiceInfo *info;
 411
 412     info = qmp_query_spice(NULL);
 413
 414     if (!info->enabled) {
 415         monitor_printf(mon, "Server: disabled\n");
 416         goto out;
 417     }
 418
 419     monitor_printf(mon, "Server:\n");
 420     if (info->has_port) {
 421         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
 422                        info->host, info->port);
 423     }
 424     if (info->has_tls_port) {
 425         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
 426                        info->host, info->tls_port);
 427     }
 428     monitor_printf(mon, "    migrated: %s\n",
 429                    info->migrated ? "true" : "false");
 430     monitor_printf(mon, "        auth: %s\n", info->auth);
 431     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
 432     monitor_printf(mon, "  mouse-mode: %s\n",
 433                    SpiceQueryMouseMode_lookup[info->mouse_mode]);
 434
 435     if (!info->has_channels || info->channels == NULL) {
 436         monitor_printf(mon, "Channels: none\n");
 437     } else {
 438         for (chan = info->channels; chan; chan = chan->next) {
 439             monitor_printf(mon, "Channel:\n");
 440             monitor_printf(mon, "     address: %s:%s%s\n",
 441                            chan->value->host, chan->value->port,
 442                            chan->value->tls ? " [tls]" : "");
 443             monitor_printf(mon, "     session: %" PRId64 "\n",
 444                            chan->value->connection_id);
 445             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
 446                            chan->value->channel_type, chan->value->channel_id);
 447         }
 448     }
 449
 450 out:
 451     qapi_free_SpiceInfo(info);
 452 }
 453
 454 void hmp_info_balloon(Monitor *mon)
 455 {
 456     BalloonInfo *info;
 457     Error *err = NULL;
 458
 459     info = qmp_query_balloon(&err);
 460     if (err) {
 461         monitor_printf(mon, "%s\n", error_get_pretty(err));
 462         error_free(err);
 463         return;
 464     }
 465
 466     monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20);
 467     if (info->has_mem_swapped_in) {
 468         monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
 469     }
 470     if (info->has_mem_swapped_out) {
 471         monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
 472     }
 473     if (info->has_major_page_faults) {
 474         monitor_printf(mon, " major_page_faults=%" PRId64,
 475                        info->major_page_faults);
 476     }
 477     if (info->has_minor_page_faults) {
 478         monitor_printf(mon, " minor_page_faults=%" PRId64,
 479                        info->minor_page_faults);
 480     }
 481     if (info->has_free_mem) {
 482         monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
 483     }
 484     if (info->has_total_mem) {
 485         monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
 486     }
 487
 488     monitor_printf(mon, "\n");
 489
 490     qapi_free_BalloonInfo(info);
 491 }
 492
 493 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 494 {
 495     PciMemoryRegionList *region;
 496
 497     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
 498     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
 499                    dev->slot, dev->function);
 500     monitor_printf(mon, "    ");
 501
 502     if (dev->class_info.has_desc) {
 503         monitor_printf(mon, "%s", dev->class_info.desc);
 504     } else {
 505         monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
 506     }
 507
 508     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
 509                    dev->id.vendor, dev->id.device);
 510
 511     if (dev->has_irq) {
 512         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
 513     }
 514
 515     if (dev->has_pci_bridge) {
 516         monitor_printf(mon, "      BUS %" PRId64 ".\n",
 517                        dev->pci_bridge->bus.number);
 518         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
 519                        dev->pci_bridge->bus.secondary);
 520         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
 521                        dev->pci_bridge->bus.subordinate);
 522
 523         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
 524                        dev->pci_bridge->bus.io_range->base,
 525                        dev->pci_bridge->bus.io_range->limit);
 526
 527         monitor_printf(mon,
 528                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
 529                        dev->pci_bridge->bus.memory_range->base,
 530                        dev->pci_bridge->bus.memory_range->limit);
 531
 532         monitor_printf(mon, "      prefetchable memory range "
 533                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
 534                        dev->pci_bridge->bus.prefetchable_range->base,
 535                        dev->pci_bridge->bus.prefetchable_range->limit);
 536     }
 537
 538     for (region = dev->regions; region; region = region->next) {
 539         uint64_t addr, size;
 540
 541         addr = region->value->address;
 542         size = region->value->size;
 543
 544         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
 545
 546         if (!strcmp(region->value->type, "io")) {
 547             monitor_printf(mon, "I/O at 0x%04" PRIx64
 548                                 " [0x%04" PRIx64 "].\n",
 549                            addr, addr + size - 1);
 550         } else {
 551             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
 552                                " [0x%08" PRIx64 "].\n",
 553                            region->value->mem_type_64 ? 64 : 32,
 554                            region->value->prefetch ? " prefetchable" : "",
 555                            addr, addr + size - 1);
 556         }
 557     }
 558
 559     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
 560
 561     if (dev->has_pci_bridge) {
 562         if (dev->pci_bridge->has_devices) {
 563             PciDeviceInfoList *cdev;
 564             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
 565                 hmp_info_pci_device(mon, cdev->value);
 566             }
 567         }
 568     }
 569 }
 570
 571 void hmp_info_pci(Monitor *mon)
 572 {
 573     PciInfoList *info_list, *info;
 574     Error *err = NULL;
 575
 576     info_list = qmp_query_pci(&err);
 577     if (err) {
 578         monitor_printf(mon, "PCI devices not supported\n");
 579         error_free(err);
 580         return;
 581     }
 582
 583     for (info = info_list; info; info = info->next) {
 584         PciDeviceInfoList *dev;
 585
 586         for (dev = info->value->devices; dev; dev = dev->next) {
 587             hmp_info_pci_device(mon, dev->value);
 588         }
 589     }
 590
 591     qapi_free_PciInfoList(info_list);
 592 }
 593
 594 void hmp_info_block_jobs(Monitor *mon)
 595 {
 596     BlockJobInfoList *list;
 597     Error *err = NULL;
 598
 599     list = qmp_query_block_jobs(&err);
 600     assert(!err);
 601
 602     if (!list) {
 603         monitor_printf(mon, "No active jobs\n");
 604         return;
 605     }
 606
 607     while (list) {
 608         if (strcmp(list->value->type, "stream") == 0) {
 609             monitor_printf(mon, "Streaming device %s: Completed %" PRId64
 610                            " of %" PRId64 " bytes, speed limit %" PRId64
 611                            " bytes/s\n",
 612                            list->value->device,
 613                            list->value->offset,
 614                            list->value->len,
 615                            list->value->speed);
 616         } else {
 617             monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
 618                            " of %" PRId64 " bytes, speed limit %" PRId64
 619                            " bytes/s\n",
 620                            list->value->type,
 621                            list->value->device,
 622                            list->value->offset,
 623                            list->value->len,
 624                            list->value->speed);
 625         }
 626         list = list->next;
 627     }
 628 }
 629
 630 void hmp_quit(Monitor *mon, const QDict *qdict)
 631 {
 632     monitor_suspend(mon);
 633     qmp_quit(NULL);
 634 }
 635
 636 void hmp_stop(Monitor *mon, const QDict *qdict)
 637 {
 638     qmp_stop(NULL);
 639 }
 640
 641 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 642 {
 643     qmp_system_reset(NULL);
 644 }
 645
 646 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 647 {
 648     qmp_system_powerdown(NULL);
 649 }
 650
 651 void hmp_cpu(Monitor *mon, const QDict *qdict)
 652 {
 653     int64_t cpu_index;
 654
 655     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
 656             use it are converted to the QAPI */
 657     cpu_index = qdict_get_int(qdict, "index");
 658     if (monitor_set_cpu(cpu_index) < 0) {
 659         monitor_printf(mon, "invalid CPU index\n");
 660     }
 661 }
 662
 663 void hmp_memsave(Monitor *mon, const QDict *qdict)
 664 {
 665     uint32_t size = qdict_get_int(qdict, "size");
 666     const char *filename = qdict_get_str(qdict, "filename");
 667     uint64_t addr = qdict_get_int(qdict, "val");
 668     Error *errp = NULL;
 669
 670     qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
 671     hmp_handle_error(mon, &errp);
 672 }
 673
 674 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 675 {
 676     uint32_t size = qdict_get_int(qdict, "size");
 677     const char *filename = qdict_get_str(qdict, "filename");
 678     uint64_t addr = qdict_get_int(qdict, "val");
 679     Error *errp = NULL;
 680
 681     qmp_pmemsave(addr, size, filename, &errp);
 682     hmp_handle_error(mon, &errp);
 683 }
 684
 685 static void hmp_cont_cb(void *opaque, int err)
 686 {
 687     if (!err) {
 688         qmp_cont(NULL);
 689     }
 690 }
 691
 692 static bool key_is_missing(const BlockInfo *bdev)
 693 {
 694     return (bdev->inserted && bdev->inserted->encryption_key_missing);
 695 }
 696
 697 void hmp_cont(Monitor *mon, const QDict *qdict)
 698 {
 699     BlockInfoList *bdev_list, *bdev;
 700     Error *errp = NULL;
 701
 702     bdev_list = qmp_query_block(NULL);
 703     for (bdev = bdev_list; bdev; bdev = bdev->next) {
 704         if (key_is_missing(bdev->value)) {
 705             monitor_read_block_device_key(mon, bdev->value->device,
 706                                           hmp_cont_cb, NULL);
 707             goto out;
 708         }
 709     }
 710
 711     qmp_cont(&errp);
 712     hmp_handle_error(mon, &errp);
 713
 714 out:
 715     qapi_free_BlockInfoList(bdev_list);
 716 }
 717
 718 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
 719 {
 720     qmp_system_wakeup(NULL);
 721 }
 722
 723 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
 724 {
 725     Error *errp = NULL;
 726
 727     qmp_inject_nmi(&errp);
 728     hmp_handle_error(mon, &errp);
 729 }
 730
 731 void hmp_set_link(Monitor *mon, const QDict *qdict)
 732 {
 733     const char *name = qdict_get_str(qdict, "name");
 734     int up = qdict_get_bool(qdict, "up");
 735     Error *errp = NULL;
 736
 737     qmp_set_link(name, up, &errp);
 738     hmp_handle_error(mon, &errp);
 739 }
 740
 741 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
 742 {
 743     const char *device = qdict_get_str(qdict, "device");
 744     const char *password = qdict_get_str(qdict, "password");
 745     Error *errp = NULL;
 746
 747     qmp_block_passwd(device, password, &errp);
 748     hmp_handle_error(mon, &errp);
 749 }
 750
 751 void hmp_balloon(Monitor *mon, const QDict *qdict)
 752 {
 753     int64_t value = qdict_get_int(qdict, "value");
 754     Error *errp = NULL;
 755
 756     qmp_balloon(value, &errp);
 757     if (error_is_set(&errp)) {
 758         monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
 759         error_free(errp);
 760     }
 761 }
 762
 763 void hmp_block_resize(Monitor *mon, const QDict *qdict)
 764 {
 765     const char *device = qdict_get_str(qdict, "device");
 766     int64_t size = qdict_get_int(qdict, "size");
 767     Error *errp = NULL;
 768
 769     qmp_block_resize(device, size, &errp);
 770     hmp_handle_error(mon, &errp);
 771 }
 772
 773 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
 774 {
 775     const char *device = qdict_get_str(qdict, "device");
 776     const char *filename = qdict_get_try_str(qdict, "snapshot-file");
 777     const char *format = qdict_get_try_str(qdict, "format");
 778     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 779     enum NewImageMode mode;
 780     Error *errp = NULL;
 781
 782     if (!filename) {
 783         /* In the future, if 'snapshot-file' is not specified, the snapshot
 784            will be taken internally. Today it's actually required. */
 785         error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
 786         hmp_handle_error(mon, &errp);
 787         return;
 788     }
 789
 790     mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 791     qmp_blockdev_snapshot_sync(device, filename, !!format, format,
 792                                true, mode, &errp);
 793     hmp_handle_error(mon, &errp);
 794 }
 795
 796 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
 797 {
 798     qmp_migrate_cancel(NULL);
 799 }
 800
 801 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 802 {
 803     double value = qdict_get_double(qdict, "value");
 804     qmp_migrate_set_downtime(value, NULL);
 805 }
 806
 807 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
 808 {
 809     int64_t value = qdict_get_int(qdict, "value");
 810     Error *err = NULL;
 811
 812     qmp_migrate_set_cache_size(value, &err);
 813     if (err) {
 814         monitor_printf(mon, "%s\n", error_get_pretty(err));
 815         error_free(err);
 816         return;
 817     }
 818 }
 819
 820 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
 821 {
 822     int64_t value = qdict_get_int(qdict, "value");
 823     qmp_migrate_set_speed(value, NULL);
 824 }
 825
 826 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
 827 {
 828     const char *cap = qdict_get_str(qdict, "capability");
 829     bool state = qdict_get_bool(qdict, "state");
 830     Error *err = NULL;
 831     MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
 832     int i;
 833
 834     for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
 835         if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
 836             caps->value = g_malloc0(sizeof(*caps->value));
 837             caps->value->capability = i;
 838             caps->value->state = state;
 839             caps->next = NULL;
 840             qmp_migrate_set_capabilities(caps, &err);
 841             break;
 842         }
 843     }
 844
 845     if (i == MIGRATION_CAPABILITY_MAX) {
 846         error_set(&err, QERR_INVALID_PARAMETER, cap);
 847     }
 848
 849     qapi_free_MigrationCapabilityStatusList(caps);
 850
 851     if (err) {
 852         monitor_printf(mon, "migrate_set_parameter: %s\n",
 853                        error_get_pretty(err));
 854         error_free(err);
 855     }
 856 }
 857
 858 void hmp_set_password(Monitor *mon, const QDict *qdict)
 859 {
 860     const char *protocol  = qdict_get_str(qdict, "protocol");
 861     const char *password  = qdict_get_str(qdict, "password");
 862     const char *connected = qdict_get_try_str(qdict, "connected");
 863     Error *err = NULL;
 864
 865     qmp_set_password(protocol, password, !!connected, connected, &err);
 866     hmp_handle_error(mon, &err);
 867 }
 868
 869 void hmp_expire_password(Monitor *mon, const QDict *qdict)
 870 {
 871     const char *protocol  = qdict_get_str(qdict, "protocol");
 872     const char *whenstr = qdict_get_str(qdict, "time");
 873     Error *err = NULL;
 874
 875     qmp_expire_password(protocol, whenstr, &err);
 876     hmp_handle_error(mon, &err);
 877 }
 878
 879 void hmp_eject(Monitor *mon, const QDict *qdict)
 880 {
 881     int force = qdict_get_try_bool(qdict, "force", 0);
 882     const char *device = qdict_get_str(qdict, "device");
 883     Error *err = NULL;
 884
 885     qmp_eject(device, true, force, &err);
 886     hmp_handle_error(mon, &err);
 887 }
 888
 889 static void hmp_change_read_arg(Monitor *mon, const char *password,
 890                                 void *opaque)
 891 {
 892     qmp_change_vnc_password(password, NULL);
 893     monitor_read_command(mon, 1);
 894 }
 895
 896 void hmp_change(Monitor *mon, const QDict *qdict)
 897 {
 898     const char *device = qdict_get_str(qdict, "device");
 899     const char *target = qdict_get_str(qdict, "target");
 900     const char *arg = qdict_get_try_str(qdict, "arg");
 901     Error *err = NULL;
 902
 903     if (strcmp(device, "vnc") == 0 &&
 904             (strcmp(target, "passwd") == 0 ||
 905              strcmp(target, "password") == 0)) {
 906         if (!arg) {
 907             monitor_read_password(mon, hmp_change_read_arg, NULL);
 908             return;
 909         }
 910     }
 911
 912     qmp_change(device, target, !!arg, arg, &err);
 913     if (error_is_set(&err) &&
 914         error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
 915         error_free(err);
 916         monitor_read_block_device_key(mon, device, NULL, NULL);
 917         return;
 918     }
 919     hmp_handle_error(mon, &err);
 920 }
 921
 922 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
 923 {
 924     Error *err = NULL;
 925
 926     qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
 927                               qdict_get_int(qdict, "bps"),
 928                               qdict_get_int(qdict, "bps_rd"),
 929                               qdict_get_int(qdict, "bps_wr"),
 930                               qdict_get_int(qdict, "iops"),
 931                               qdict_get_int(qdict, "iops_rd"),
 932                               qdict_get_int(qdict, "iops_wr"), &err);
 933     hmp_handle_error(mon, &err);
 934 }
 935
 936 void hmp_block_stream(Monitor *mon, const QDict *qdict)
 937 {
 938     Error *error = NULL;
 939     const char *device = qdict_get_str(qdict, "device");
 940     const char *base = qdict_get_try_str(qdict, "base");
 941     int64_t speed = qdict_get_try_int(qdict, "speed", 0);
 942
 943     qmp_block_stream(device, base != NULL, base,
 944                      qdict_haskey(qdict, "speed"), speed,
 945                      BLOCKDEV_ON_ERROR_REPORT, true, &error);
 946
 947     hmp_handle_error(mon, &error);
 948 }
 949
 950 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
 951 {
 952     Error *error = NULL;
 953     const char *device = qdict_get_str(qdict, "device");
 954     int64_t value = qdict_get_int(qdict, "speed");
 955
 956     qmp_block_job_set_speed(device, value, &error);
 957
 958     hmp_handle_error(mon, &error);
 959 }
 960
 961 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
 962 {
 963     Error *error = NULL;
 964     const char *device = qdict_get_str(qdict, "device");
 965     bool force = qdict_get_try_bool(qdict, "force", 0);
 966
 967     qmp_block_job_cancel(device, true, force, &error);
 968
 969     hmp_handle_error(mon, &error);
 970 }
 971
 972 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
 973 {
 974     Error *error = NULL;
 975     const char *device = qdict_get_str(qdict, "device");
 976
 977     qmp_block_job_pause(device, &error);
 978
 979     hmp_handle_error(mon, &error);
 980 }
 981
 982 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
 983 {
 984     Error *error = NULL;
 985     const char *device = qdict_get_str(qdict, "device");
 986
 987     qmp_block_job_resume(device, &error);
 988
 989     hmp_handle_error(mon, &error);
 990 }
 991
 992 typedef struct MigrationStatus
 993 {
 994     QEMUTimer *timer;
 995     Monitor *mon;
 996     bool is_block_migration;
 997 } MigrationStatus;
 998
 999 static void hmp_migrate_status_cb(void *opaque)
1000 {
1001     MigrationStatus *status = opaque;
1002     MigrationInfo *info;
1003
1004     info = qmp_query_migrate(NULL);
1005     if (!info->has_status || strcmp(info->status, "active") == 0) {
1006         if (info->has_disk) {
1007             int progress;
1008
1009             if (info->disk->remaining) {
1010                 progress = info->disk->transferred * 100 / info->disk->total;
1011             } else {
1012                 progress = 100;
1013             }
1014
1015             monitor_printf(status->mon, "Completed %d %%\r", progress);
1016             monitor_flush(status->mon);
1017         }
1018
1019         qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock) + 1000);
1020     } else {
1021         if (status->is_block_migration) {
1022             monitor_printf(status->mon, "\n");
1023         }
1024         monitor_resume(status->mon);
1025         qemu_del_timer(status->timer);
1026         g_free(status);
1027     }
1028
1029     qapi_free_MigrationInfo(info);
1030 }
1031
1032 void hmp_migrate(Monitor *mon, const QDict *qdict)
1033 {
1034     int detach = qdict_get_try_bool(qdict, "detach", 0);
1035     int blk = qdict_get_try_bool(qdict, "blk", 0);
1036     int inc = qdict_get_try_bool(qdict, "inc", 0);
1037     const char *uri = qdict_get_str(qdict, "uri");
1038     Error *err = NULL;
1039
1040     qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1041     if (err) {
1042         monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1043         error_free(err);
1044         return;
1045     }
1046
1047     if (!detach) {
1048         MigrationStatus *status;
1049
1050         if (monitor_suspend(mon) < 0) {
1051             monitor_printf(mon, "terminal does not allow synchronous "
1052                            "migration, continuing detached\n");
1053             return;
1054         }
1055
1056         status = g_malloc0(sizeof(*status));
1057         status->mon = mon;
1058         status->is_block_migration = blk || inc;
1059         status->timer = qemu_new_timer_ms(rt_clock, hmp_migrate_status_cb,
1060                                           status);
1061         qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
1062     }
1063 }
1064
1065 void hmp_device_del(Monitor *mon, const QDict *qdict)
1066 {
1067     const char *id = qdict_get_str(qdict, "id");
1068     Error *err = NULL;
1069
1070     qmp_device_del(id, &err);
1071     hmp_handle_error(mon, &err);
1072 }
1073
1074 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1075 {
1076     Error *errp = NULL;
1077     int paging = qdict_get_try_bool(qdict, "paging", 0);
1078     const char *file = qdict_get_str(qdict, "filename");
1079     bool has_begin = qdict_haskey(qdict, "begin");
1080     bool has_length = qdict_haskey(qdict, "length");
1081     int64_t begin = 0;
1082     int64_t length = 0;
1083     char *prot;
1084
1085     if (has_begin) {
1086         begin = qdict_get_int(qdict, "begin");
1087     }
1088     if (has_length) {
1089         length = qdict_get_int(qdict, "length");
1090     }
1091
1092     prot = g_strconcat("file:", file, NULL);
1093
1094     qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1095                           &errp);
1096     hmp_handle_error(mon, &errp);
1097     g_free(prot);
1098 }
1099
1100 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1101 {
1102     Error *err = NULL;
1103     QemuOpts *opts;
1104
1105     opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1106     if (error_is_set(&err)) {
1107         goto out;
1108     }
1109
1110     netdev_add(opts, &err);
1111     if (error_is_set(&err)) {
1112         qemu_opts_del(opts);
1113     }
1114
1115 out:
1116     hmp_handle_error(mon, &err);
1117 }
1118
1119 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1120 {
1121     const char *id = qdict_get_str(qdict, "id");
1122     Error *err = NULL;
1123
1124     qmp_netdev_del(id, &err);
1125     hmp_handle_error(mon, &err);
1126 }
1127
1128 void hmp_getfd(Monitor *mon, const QDict *qdict)
1129 {
1130     const char *fdname = qdict_get_str(qdict, "fdname");
1131     Error *errp = NULL;
1132
1133     qmp_getfd(fdname, &errp);
1134     hmp_handle_error(mon, &errp);
1135 }
1136
1137 void hmp_closefd(Monitor *mon, const QDict *qdict)
1138 {
1139     const char *fdname = qdict_get_str(qdict, "fdname");
1140     Error *errp = NULL;
1141
1142     qmp_closefd(fdname, &errp);
1143     hmp_handle_error(mon, &errp);
1144 }
1145
1146 void hmp_send_key(Monitor *mon, const QDict *qdict)
1147 {
1148     const char *keys = qdict_get_str(qdict, "keys");
1149     KeyValueList *keylist, *head = NULL, *tmp = NULL;
1150     int has_hold_time = qdict_haskey(qdict, "hold-time");
1151     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1152     Error *err = NULL;
1153     char keyname_buf[16];
1154     char *separator;
1155     int keyname_len;
1156
1157     while (1) {
1158         separator = strchr(keys, '-');
1159         keyname_len = separator ? separator - keys : strlen(keys);
1160         pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1161
1162         /* Be compatible with old interface, convert user inputted "<" */
1163         if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1164             pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1165             keyname_len = 4;
1166         }
1167         keyname_buf[keyname_len] = 0;
1168
1169         keylist = g_malloc0(sizeof(*keylist));
1170         keylist->value = g_malloc0(sizeof(*keylist->value));
1171
1172         if (!head) {
1173             head = keylist;
1174         }
1175         if (tmp) {
1176             tmp->next = keylist;
1177         }
1178         tmp = keylist;
1179
1180         if (strstart(keyname_buf, "0x", NULL)) {
1181             char *endp;
1182             int value = strtoul(keyname_buf, &endp, 0);
1183             if (*endp != '\0') {
1184                 goto err_out;
1185             }
1186             keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1187             keylist->value->number = value;
1188         } else {
1189             int idx = index_from_key(keyname_buf);
1190             if (idx == Q_KEY_CODE_MAX) {
1191                 goto err_out;
1192             }
1193             keylist->value->kind = KEY_VALUE_KIND_QCODE;
1194             keylist->value->qcode = idx;
1195         }
1196
1197         if (!separator) {
1198             break;
1199         }
1200         keys = separator + 1;
1201     }
1202
1203     qmp_send_key(head, has_hold_time, hold_time, &err);
1204     hmp_handle_error(mon, &err);
1205
1206 out:
1207     qapi_free_KeyValueList(head);
1208     return;
1209
1210 err_out:
1211     monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1212     goto out;
1213 }
1214
1215 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1216 {
1217     const char *filename = qdict_get_str(qdict, "filename");
1218     Error *err = NULL;
1219
1220     qmp_screendump(filename, &err);
1221     hmp_handle_error(mon, &err);
1222 }