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, "pc=0x%016" PRIx64, cpu->value->pc);
 258             monitor_printf(mon, "npc=0x%016" PRIx64, cpu->value->npc);
 259         }
 260         if (cpu->value->has_PC) {
 261             monitor_printf(mon, "PC=0x%016" PRIx64, cpu->value->PC);
 262         }
 263
 264         if (cpu->value->halted) {
 265             monitor_printf(mon, " (halted)");
 266         }
 267
 268         monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
 269     }
 270
 271     qapi_free_CpuInfoList(cpu_list);
 272 }
 273
 274 void hmp_info_block(Monitor *mon)
 275 {
 276     BlockInfoList *block_list, *info;
 277
 278     block_list = qmp_query_block(NULL);
 279
 280     for (info = block_list; info; info = info->next) {
 281         monitor_printf(mon, "%s: removable=%d",
 282                        info->value->device, info->value->removable);
 283
 284         if (info->value->removable) {
 285             monitor_printf(mon, " locked=%d", info->value->locked);
 286             monitor_printf(mon, " tray-open=%d", info->value->tray_open);
 287         }
 288
 289         if (info->value->has_io_status) {
 290             monitor_printf(mon, " io-status=%s",
 291                            BlockDeviceIoStatus_lookup[info->value->io_status]);
 292         }
 293
 294         if (info->value->has_inserted) {
 295             monitor_printf(mon, " file=");
 296             monitor_print_filename(mon, info->value->inserted->file);
 297
 298             if (info->value->inserted->has_backing_file) {
 299                 monitor_printf(mon, " backing_file=");
 300                 monitor_print_filename(mon, info->value->inserted->backing_file);
 301                 monitor_printf(mon, " backing_file_depth=%" PRId64,
 302                     info->value->inserted->backing_file_depth);
 303             }
 304             monitor_printf(mon, " ro=%d drv=%s encrypted=%d",
 305                            info->value->inserted->ro,
 306                            info->value->inserted->drv,
 307                            info->value->inserted->encrypted);
 308
 309             monitor_printf(mon, " bps=%" PRId64 " bps_rd=%" PRId64
 310                             " bps_wr=%" PRId64 " iops=%" PRId64
 311                             " iops_rd=%" PRId64 " iops_wr=%" PRId64,
 312                             info->value->inserted->bps,
 313                             info->value->inserted->bps_rd,
 314                             info->value->inserted->bps_wr,
 315                             info->value->inserted->iops,
 316                             info->value->inserted->iops_rd,
 317                             info->value->inserted->iops_wr);
 318         } else {
 319             monitor_printf(mon, " [not inserted]");
 320         }
 321
 322         monitor_printf(mon, "\n");
 323     }
 324
 325     qapi_free_BlockInfoList(block_list);
 326 }
 327
 328 void hmp_info_blockstats(Monitor *mon)
 329 {
 330     BlockStatsList *stats_list, *stats;
 331
 332     stats_list = qmp_query_blockstats(NULL);
 333
 334     for (stats = stats_list; stats; stats = stats->next) {
 335         if (!stats->value->has_device) {
 336             continue;
 337         }
 338
 339         monitor_printf(mon, "%s:", stats->value->device);
 340         monitor_printf(mon, " rd_bytes=%" PRId64
 341                        " wr_bytes=%" PRId64
 342                        " rd_operations=%" PRId64
 343                        " wr_operations=%" PRId64
 344                        " flush_operations=%" PRId64
 345                        " wr_total_time_ns=%" PRId64
 346                        " rd_total_time_ns=%" PRId64
 347                        " flush_total_time_ns=%" PRId64
 348                        "\n",
 349                        stats->value->stats->rd_bytes,
 350                        stats->value->stats->wr_bytes,
 351                        stats->value->stats->rd_operations,
 352                        stats->value->stats->wr_operations,
 353                        stats->value->stats->flush_operations,
 354                        stats->value->stats->wr_total_time_ns,
 355                        stats->value->stats->rd_total_time_ns,
 356                        stats->value->stats->flush_total_time_ns);
 357     }
 358
 359     qapi_free_BlockStatsList(stats_list);
 360 }
 361
 362 void hmp_info_vnc(Monitor *mon)
 363 {
 364     VncInfo *info;
 365     Error *err = NULL;
 366     VncClientInfoList *client;
 367
 368     info = qmp_query_vnc(&err);
 369     if (err) {
 370         monitor_printf(mon, "%s\n", error_get_pretty(err));
 371         error_free(err);
 372         return;
 373     }
 374
 375     if (!info->enabled) {
 376         monitor_printf(mon, "Server: disabled\n");
 377         goto out;
 378     }
 379
 380     monitor_printf(mon, "Server:\n");
 381     if (info->has_host && info->has_service) {
 382         monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
 383     }
 384     if (info->has_auth) {
 385         monitor_printf(mon, "        auth: %s\n", info->auth);
 386     }
 387
 388     if (!info->has_clients || info->clients == NULL) {
 389         monitor_printf(mon, "Client: none\n");
 390     } else {
 391         for (client = info->clients; client; client = client->next) {
 392             monitor_printf(mon, "Client:\n");
 393             monitor_printf(mon, "     address: %s:%s\n",
 394                            client->value->host, client->value->service);
 395             monitor_printf(mon, "  x509_dname: %s\n",
 396                            client->value->x509_dname ?
 397                            client->value->x509_dname : "none");
 398             monitor_printf(mon, "    username: %s\n",
 399                            client->value->has_sasl_username ?
 400                            client->value->sasl_username : "none");
 401         }
 402     }
 403
 404 out:
 405     qapi_free_VncInfo(info);
 406 }
 407
 408 void hmp_info_spice(Monitor *mon)
 409 {
 410     SpiceChannelList *chan;
 411     SpiceInfo *info;
 412
 413     info = qmp_query_spice(NULL);
 414
 415     if (!info->enabled) {
 416         monitor_printf(mon, "Server: disabled\n");
 417         goto out;
 418     }
 419
 420     monitor_printf(mon, "Server:\n");
 421     if (info->has_port) {
 422         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
 423                        info->host, info->port);
 424     }
 425     if (info->has_tls_port) {
 426         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
 427                        info->host, info->tls_port);
 428     }
 429     monitor_printf(mon, "    migrated: %s\n",
 430                    info->migrated ? "true" : "false");
 431     monitor_printf(mon, "        auth: %s\n", info->auth);
 432     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
 433     monitor_printf(mon, "  mouse-mode: %s\n",
 434                    SpiceQueryMouseMode_lookup[info->mouse_mode]);
 435
 436     if (!info->has_channels || info->channels == NULL) {
 437         monitor_printf(mon, "Channels: none\n");
 438     } else {
 439         for (chan = info->channels; chan; chan = chan->next) {
 440             monitor_printf(mon, "Channel:\n");
 441             monitor_printf(mon, "     address: %s:%s%s\n",
 442                            chan->value->host, chan->value->port,
 443                            chan->value->tls ? " [tls]" : "");
 444             monitor_printf(mon, "     session: %" PRId64 "\n",
 445                            chan->value->connection_id);
 446             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
 447                            chan->value->channel_type, chan->value->channel_id);
 448         }
 449     }
 450
 451 out:
 452     qapi_free_SpiceInfo(info);
 453 }
 454
 455 void hmp_info_balloon(Monitor *mon)
 456 {
 457     BalloonInfo *info;
 458     Error *err = NULL;
 459
 460     info = qmp_query_balloon(&err);
 461     if (err) {
 462         monitor_printf(mon, "%s\n", error_get_pretty(err));
 463         error_free(err);
 464         return;
 465     }
 466
 467     monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20);
 468     if (info->has_mem_swapped_in) {
 469         monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
 470     }
 471     if (info->has_mem_swapped_out) {
 472         monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
 473     }
 474     if (info->has_major_page_faults) {
 475         monitor_printf(mon, " major_page_faults=%" PRId64,
 476                        info->major_page_faults);
 477     }
 478     if (info->has_minor_page_faults) {
 479         monitor_printf(mon, " minor_page_faults=%" PRId64,
 480                        info->minor_page_faults);
 481     }
 482     if (info->has_free_mem) {
 483         monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
 484     }
 485     if (info->has_total_mem) {
 486         monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
 487     }
 488
 489     monitor_printf(mon, "\n");
 490
 491     qapi_free_BalloonInfo(info);
 492 }
 493
 494 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 495 {
 496     PciMemoryRegionList *region;
 497
 498     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
 499     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
 500                    dev->slot, dev->function);
 501     monitor_printf(mon, "    ");
 502
 503     if (dev->class_info.has_desc) {
 504         monitor_printf(mon, "%s", dev->class_info.desc);
 505     } else {
 506         monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
 507     }
 508
 509     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
 510                    dev->id.vendor, dev->id.device);
 511
 512     if (dev->has_irq) {
 513         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
 514     }
 515
 516     if (dev->has_pci_bridge) {
 517         monitor_printf(mon, "      BUS %" PRId64 ".\n",
 518                        dev->pci_bridge->bus.number);
 519         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
 520                        dev->pci_bridge->bus.secondary);
 521         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
 522                        dev->pci_bridge->bus.subordinate);
 523
 524         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
 525                        dev->pci_bridge->bus.io_range->base,
 526                        dev->pci_bridge->bus.io_range->limit);
 527
 528         monitor_printf(mon,
 529                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
 530                        dev->pci_bridge->bus.memory_range->base,
 531                        dev->pci_bridge->bus.memory_range->limit);
 532
 533         monitor_printf(mon, "      prefetchable memory range "
 534                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
 535                        dev->pci_bridge->bus.prefetchable_range->base,
 536                        dev->pci_bridge->bus.prefetchable_range->limit);
 537     }
 538
 539     for (region = dev->regions; region; region = region->next) {
 540         uint64_t addr, size;
 541
 542         addr = region->value->address;
 543         size = region->value->size;
 544
 545         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
 546
 547         if (!strcmp(region->value->type, "io")) {
 548             monitor_printf(mon, "I/O at 0x%04" PRIx64
 549                                 " [0x%04" PRIx64 "].\n",
 550                            addr, addr + size - 1);
 551         } else {
 552             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
 553                                " [0x%08" PRIx64 "].\n",
 554                            region->value->mem_type_64 ? 64 : 32,
 555                            region->value->prefetch ? " prefetchable" : "",
 556                            addr, addr + size - 1);
 557         }
 558     }
 559
 560     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
 561
 562     if (dev->has_pci_bridge) {
 563         if (dev->pci_bridge->has_devices) {
 564             PciDeviceInfoList *cdev;
 565             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
 566                 hmp_info_pci_device(mon, cdev->value);
 567             }
 568         }
 569     }
 570 }
 571
 572 void hmp_info_pci(Monitor *mon)
 573 {
 574     PciInfoList *info_list, *info;
 575     Error *err = NULL;
 576
 577     info_list = qmp_query_pci(&err);
 578     if (err) {
 579         monitor_printf(mon, "PCI devices not supported\n");
 580         error_free(err);
 581         return;
 582     }
 583
 584     for (info = info_list; info; info = info->next) {
 585         PciDeviceInfoList *dev;
 586
 587         for (dev = info->value->devices; dev; dev = dev->next) {
 588             hmp_info_pci_device(mon, dev->value);
 589         }
 590     }
 591
 592     qapi_free_PciInfoList(info_list);
 593 }
 594
 595 void hmp_info_block_jobs(Monitor *mon)
 596 {
 597     BlockJobInfoList *list;
 598     Error *err = NULL;
 599
 600     list = qmp_query_block_jobs(&err);
 601     assert(!err);
 602
 603     if (!list) {
 604         monitor_printf(mon, "No active jobs\n");
 605         return;
 606     }
 607
 608     while (list) {
 609         if (strcmp(list->value->type, "stream") == 0) {
 610             monitor_printf(mon, "Streaming device %s: Completed %" PRId64
 611                            " of %" PRId64 " bytes, speed limit %" PRId64
 612                            " bytes/s\n",
 613                            list->value->device,
 614                            list->value->offset,
 615                            list->value->len,
 616                            list->value->speed);
 617         } else {
 618             monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
 619                            " of %" PRId64 " bytes, speed limit %" PRId64
 620                            " bytes/s\n",
 621                            list->value->type,
 622                            list->value->device,
 623                            list->value->offset,
 624                            list->value->len,
 625                            list->value->speed);
 626         }
 627         list = list->next;
 628     }
 629 }
 630
 631 void hmp_quit(Monitor *mon, const QDict *qdict)
 632 {
 633     monitor_suspend(mon);
 634     qmp_quit(NULL);
 635 }
 636
 637 void hmp_stop(Monitor *mon, const QDict *qdict)
 638 {
 639     qmp_stop(NULL);
 640 }
 641
 642 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 643 {
 644     qmp_system_reset(NULL);
 645 }
 646
 647 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 648 {
 649     qmp_system_powerdown(NULL);
 650 }
 651
 652 void hmp_cpu(Monitor *mon, const QDict *qdict)
 653 {
 654     int64_t cpu_index;
 655
 656     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
 657             use it are converted to the QAPI */
 658     cpu_index = qdict_get_int(qdict, "index");
 659     if (monitor_set_cpu(cpu_index) < 0) {
 660         monitor_printf(mon, "invalid CPU index\n");
 661     }
 662 }
 663
 664 void hmp_memsave(Monitor *mon, const QDict *qdict)
 665 {
 666     uint32_t size = qdict_get_int(qdict, "size");
 667     const char *filename = qdict_get_str(qdict, "filename");
 668     uint64_t addr = qdict_get_int(qdict, "val");
 669     Error *errp = NULL;
 670
 671     qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
 672     hmp_handle_error(mon, &errp);
 673 }
 674
 675 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 676 {
 677     uint32_t size = qdict_get_int(qdict, "size");
 678     const char *filename = qdict_get_str(qdict, "filename");
 679     uint64_t addr = qdict_get_int(qdict, "val");
 680     Error *errp = NULL;
 681
 682     qmp_pmemsave(addr, size, filename, &errp);
 683     hmp_handle_error(mon, &errp);
 684 }
 685
 686 static void hmp_cont_cb(void *opaque, int err)
 687 {
 688     if (!err) {
 689         qmp_cont(NULL);
 690     }
 691 }
 692
 693 static bool key_is_missing(const BlockInfo *bdev)
 694 {
 695     return (bdev->inserted && bdev->inserted->encryption_key_missing);
 696 }
 697
 698 void hmp_cont(Monitor *mon, const QDict *qdict)
 699 {
 700     BlockInfoList *bdev_list, *bdev;
 701     Error *errp = NULL;
 702
 703     bdev_list = qmp_query_block(NULL);
 704     for (bdev = bdev_list; bdev; bdev = bdev->next) {
 705         if (key_is_missing(bdev->value)) {
 706             monitor_read_block_device_key(mon, bdev->value->device,
 707                                           hmp_cont_cb, NULL);
 708             goto out;
 709         }
 710     }
 711
 712     qmp_cont(&errp);
 713     hmp_handle_error(mon, &errp);
 714
 715 out:
 716     qapi_free_BlockInfoList(bdev_list);
 717 }
 718
 719 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
 720 {
 721     qmp_system_wakeup(NULL);
 722 }
 723
 724 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
 725 {
 726     Error *errp = NULL;
 727
 728     qmp_inject_nmi(&errp);
 729     hmp_handle_error(mon, &errp);
 730 }
 731
 732 void hmp_set_link(Monitor *mon, const QDict *qdict)
 733 {
 734     const char *name = qdict_get_str(qdict, "name");
 735     int up = qdict_get_bool(qdict, "up");
 736     Error *errp = NULL;
 737
 738     qmp_set_link(name, up, &errp);
 739     hmp_handle_error(mon, &errp);
 740 }
 741
 742 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
 743 {
 744     const char *device = qdict_get_str(qdict, "device");
 745     const char *password = qdict_get_str(qdict, "password");
 746     Error *errp = NULL;
 747
 748     qmp_block_passwd(device, password, &errp);
 749     hmp_handle_error(mon, &errp);
 750 }
 751
 752 void hmp_balloon(Monitor *mon, const QDict *qdict)
 753 {
 754     int64_t value = qdict_get_int(qdict, "value");
 755     Error *errp = NULL;
 756
 757     qmp_balloon(value, &errp);
 758     if (error_is_set(&errp)) {
 759         monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
 760         error_free(errp);
 761     }
 762 }
 763
 764 void hmp_block_resize(Monitor *mon, const QDict *qdict)
 765 {
 766     const char *device = qdict_get_str(qdict, "device");
 767     int64_t size = qdict_get_int(qdict, "size");
 768     Error *errp = NULL;
 769
 770     qmp_block_resize(device, size, &errp);
 771     hmp_handle_error(mon, &errp);
 772 }
 773
 774 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
 775 {
 776     const char *device = qdict_get_str(qdict, "device");
 777     const char *filename = qdict_get_try_str(qdict, "snapshot-file");
 778     const char *format = qdict_get_try_str(qdict, "format");
 779     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 780     enum NewImageMode mode;
 781     Error *errp = NULL;
 782
 783     if (!filename) {
 784         /* In the future, if 'snapshot-file' is not specified, the snapshot
 785            will be taken internally. Today it's actually required. */
 786         error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
 787         hmp_handle_error(mon, &errp);
 788         return;
 789     }
 790
 791     mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 792     qmp_blockdev_snapshot_sync(device, filename, !!format, format,
 793                                true, mode, &errp);
 794     hmp_handle_error(mon, &errp);
 795 }
 796
 797 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
 798 {
 799     qmp_migrate_cancel(NULL);
 800 }
 801
 802 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 803 {
 804     double value = qdict_get_double(qdict, "value");
 805     qmp_migrate_set_downtime(value, NULL);
 806 }
 807
 808 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
 809 {
 810     int64_t value = qdict_get_int(qdict, "value");
 811     Error *err = NULL;
 812
 813     qmp_migrate_set_cache_size(value, &err);
 814     if (err) {
 815         monitor_printf(mon, "%s\n", error_get_pretty(err));
 816         error_free(err);
 817         return;
 818     }
 819 }
 820
 821 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
 822 {
 823     int64_t value = qdict_get_int(qdict, "value");
 824     qmp_migrate_set_speed(value, NULL);
 825 }
 826
 827 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
 828 {
 829     const char *cap = qdict_get_str(qdict, "capability");
 830     bool state = qdict_get_bool(qdict, "state");
 831     Error *err = NULL;
 832     MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
 833     int i;
 834
 835     for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
 836         if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
 837             caps->value = g_malloc0(sizeof(*caps->value));
 838             caps->value->capability = i;
 839             caps->value->state = state;
 840             caps->next = NULL;
 841             qmp_migrate_set_capabilities(caps, &err);
 842             break;
 843         }
 844     }
 845
 846     if (i == MIGRATION_CAPABILITY_MAX) {
 847         error_set(&err, QERR_INVALID_PARAMETER, cap);
 848     }
 849
 850     qapi_free_MigrationCapabilityStatusList(caps);
 851
 852     if (err) {
 853         monitor_printf(mon, "migrate_set_parameter: %s\n",
 854                        error_get_pretty(err));
 855         error_free(err);
 856     }
 857 }
 858
 859 void hmp_set_password(Monitor *mon, const QDict *qdict)
 860 {
 861     const char *protocol  = qdict_get_str(qdict, "protocol");
 862     const char *password  = qdict_get_str(qdict, "password");
 863     const char *connected = qdict_get_try_str(qdict, "connected");
 864     Error *err = NULL;
 865
 866     qmp_set_password(protocol, password, !!connected, connected, &err);
 867     hmp_handle_error(mon, &err);
 868 }
 869
 870 void hmp_expire_password(Monitor *mon, const QDict *qdict)
 871 {
 872     const char *protocol  = qdict_get_str(qdict, "protocol");
 873     const char *whenstr = qdict_get_str(qdict, "time");
 874     Error *err = NULL;
 875
 876     qmp_expire_password(protocol, whenstr, &err);
 877     hmp_handle_error(mon, &err);
 878 }
 879
 880 void hmp_eject(Monitor *mon, const QDict *qdict)
 881 {
 882     int force = qdict_get_try_bool(qdict, "force", 0);
 883     const char *device = qdict_get_str(qdict, "device");
 884     Error *err = NULL;
 885
 886     qmp_eject(device, true, force, &err);
 887     hmp_handle_error(mon, &err);
 888 }
 889
 890 static void hmp_change_read_arg(Monitor *mon, const char *password,
 891                                 void *opaque)
 892 {
 893     qmp_change_vnc_password(password, NULL);
 894     monitor_read_command(mon, 1);
 895 }
 896
 897 void hmp_change(Monitor *mon, const QDict *qdict)
 898 {
 899     const char *device = qdict_get_str(qdict, "device");
 900     const char *target = qdict_get_str(qdict, "target");
 901     const char *arg = qdict_get_try_str(qdict, "arg");
 902     Error *err = NULL;
 903
 904     if (strcmp(device, "vnc") == 0 &&
 905             (strcmp(target, "passwd") == 0 ||
 906              strcmp(target, "password") == 0)) {
 907         if (!arg) {
 908             monitor_read_password(mon, hmp_change_read_arg, NULL);
 909             return;
 910         }
 911     }
 912
 913     qmp_change(device, target, !!arg, arg, &err);
 914     if (error_is_set(&err) &&
 915         error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
 916         error_free(err);
 917         monitor_read_block_device_key(mon, device, NULL, NULL);
 918         return;
 919     }
 920     hmp_handle_error(mon, &err);
 921 }
 922
 923 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
 924 {
 925     Error *err = NULL;
 926
 927     qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
 928                               qdict_get_int(qdict, "bps"),
 929                               qdict_get_int(qdict, "bps_rd"),
 930                               qdict_get_int(qdict, "bps_wr"),
 931                               qdict_get_int(qdict, "iops"),
 932                               qdict_get_int(qdict, "iops_rd"),
 933                               qdict_get_int(qdict, "iops_wr"), &err);
 934     hmp_handle_error(mon, &err);
 935 }
 936
 937 void hmp_block_stream(Monitor *mon, const QDict *qdict)
 938 {
 939     Error *error = NULL;
 940     const char *device = qdict_get_str(qdict, "device");
 941     const char *base = qdict_get_try_str(qdict, "base");
 942     int64_t speed = qdict_get_try_int(qdict, "speed", 0);
 943
 944     qmp_block_stream(device, base != NULL, base,
 945                      qdict_haskey(qdict, "speed"), speed,
 946                      BLOCKDEV_ON_ERROR_REPORT, true, &error);
 947
 948     hmp_handle_error(mon, &error);
 949 }
 950
 951 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
 952 {
 953     Error *error = NULL;
 954     const char *device = qdict_get_str(qdict, "device");
 955     int64_t value = qdict_get_int(qdict, "speed");
 956
 957     qmp_block_job_set_speed(device, value, &error);
 958
 959     hmp_handle_error(mon, &error);
 960 }
 961
 962 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
 963 {
 964     Error *error = NULL;
 965     const char *device = qdict_get_str(qdict, "device");
 966     bool force = qdict_get_try_bool(qdict, "force", 0);
 967
 968     qmp_block_job_cancel(device, true, force, &error);
 969
 970     hmp_handle_error(mon, &error);
 971 }
 972
 973 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
 974 {
 975     Error *error = NULL;
 976     const char *device = qdict_get_str(qdict, "device");
 977
 978     qmp_block_job_pause(device, &error);
 979
 980     hmp_handle_error(mon, &error);
 981 }
 982
 983 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
 984 {
 985     Error *error = NULL;
 986     const char *device = qdict_get_str(qdict, "device");
 987
 988     qmp_block_job_resume(device, &error);
 989
 990     hmp_handle_error(mon, &error);
 991 }
 992
 993 typedef struct MigrationStatus
 994 {
 995     QEMUTimer *timer;
 996     Monitor *mon;
 997     bool is_block_migration;
 998 } MigrationStatus;
 999
1000 static void hmp_migrate_status_cb(void *opaque)
1001 {
1002     MigrationStatus *status = opaque;
1003     MigrationInfo *info;
1004
1005     info = qmp_query_migrate(NULL);
1006     if (!info->has_status || strcmp(info->status, "active") == 0) {
1007         if (info->has_disk) {
1008             int progress;
1009
1010             if (info->disk->remaining) {
1011                 progress = info->disk->transferred * 100 / info->disk->total;
1012             } else {
1013                 progress = 100;
1014             }
1015
1016             monitor_printf(status->mon, "Completed %d %%\r", progress);
1017             monitor_flush(status->mon);
1018         }
1019
1020         qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock) + 1000);
1021     } else {
1022         if (status->is_block_migration) {
1023             monitor_printf(status->mon, "\n");
1024         }
1025         monitor_resume(status->mon);
1026         qemu_del_timer(status->timer);
1027         g_free(status);
1028     }
1029
1030     qapi_free_MigrationInfo(info);
1031 }
1032
1033 void hmp_migrate(Monitor *mon, const QDict *qdict)
1034 {
1035     int detach = qdict_get_try_bool(qdict, "detach", 0);
1036     int blk = qdict_get_try_bool(qdict, "blk", 0);
1037     int inc = qdict_get_try_bool(qdict, "inc", 0);
1038     const char *uri = qdict_get_str(qdict, "uri");
1039     Error *err = NULL;
1040
1041     qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1042     if (err) {
1043         monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1044         error_free(err);
1045         return;
1046     }
1047
1048     if (!detach) {
1049         MigrationStatus *status;
1050
1051         if (monitor_suspend(mon) < 0) {
1052             monitor_printf(mon, "terminal does not allow synchronous "
1053                            "migration, continuing detached\n");
1054             return;
1055         }
1056
1057         status = g_malloc0(sizeof(*status));
1058         status->mon = mon;
1059         status->is_block_migration = blk || inc;
1060         status->timer = qemu_new_timer_ms(rt_clock, hmp_migrate_status_cb,
1061                                           status);
1062         qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
1063     }
1064 }
1065
1066 void hmp_device_del(Monitor *mon, const QDict *qdict)
1067 {
1068     const char *id = qdict_get_str(qdict, "id");
1069     Error *err = NULL;
1070
1071     qmp_device_del(id, &err);
1072     hmp_handle_error(mon, &err);
1073 }
1074
1075 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1076 {
1077     Error *errp = NULL;
1078     int paging = qdict_get_try_bool(qdict, "paging", 0);
1079     const char *file = qdict_get_str(qdict, "filename");
1080     bool has_begin = qdict_haskey(qdict, "begin");
1081     bool has_length = qdict_haskey(qdict, "length");
1082     int64_t begin = 0;
1083     int64_t length = 0;
1084     char *prot;
1085
1086     if (has_begin) {
1087         begin = qdict_get_int(qdict, "begin");
1088     }
1089     if (has_length) {
1090         length = qdict_get_int(qdict, "length");
1091     }
1092
1093     prot = g_strconcat("file:", file, NULL);
1094
1095     qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1096                           &errp);
1097     hmp_handle_error(mon, &errp);
1098     g_free(prot);
1099 }
1100
1101 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1102 {
1103     Error *err = NULL;
1104     QemuOpts *opts;
1105
1106     opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1107     if (error_is_set(&err)) {
1108         goto out;
1109     }
1110
1111     netdev_add(opts, &err);
1112     if (error_is_set(&err)) {
1113         qemu_opts_del(opts);
1114     }
1115
1116 out:
1117     hmp_handle_error(mon, &err);
1118 }
1119
1120 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1121 {
1122     const char *id = qdict_get_str(qdict, "id");
1123     Error *err = NULL;
1124
1125     qmp_netdev_del(id, &err);
1126     hmp_handle_error(mon, &err);
1127 }
1128
1129 void hmp_getfd(Monitor *mon, const QDict *qdict)
1130 {
1131     const char *fdname = qdict_get_str(qdict, "fdname");
1132     Error *errp = NULL;
1133
1134     qmp_getfd(fdname, &errp);
1135     hmp_handle_error(mon, &errp);
1136 }
1137
1138 void hmp_closefd(Monitor *mon, const QDict *qdict)
1139 {
1140     const char *fdname = qdict_get_str(qdict, "fdname");
1141     Error *errp = NULL;
1142
1143     qmp_closefd(fdname, &errp);
1144     hmp_handle_error(mon, &errp);
1145 }
1146
1147 void hmp_send_key(Monitor *mon, const QDict *qdict)
1148 {
1149     const char *keys = qdict_get_str(qdict, "keys");
1150     KeyValueList *keylist, *head = NULL, *tmp = NULL;
1151     int has_hold_time = qdict_haskey(qdict, "hold-time");
1152     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1153     Error *err = NULL;
1154     char keyname_buf[16];
1155     char *separator;
1156     int keyname_len;
1157
1158     while (1) {
1159         separator = strchr(keys, '-');
1160         keyname_len = separator ? separator - keys : strlen(keys);
1161         pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1162
1163         /* Be compatible with old interface, convert user inputted "<" */
1164         if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1165             pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1166             keyname_len = 4;
1167         }
1168         keyname_buf[keyname_len] = 0;
1169
1170         keylist = g_malloc0(sizeof(*keylist));
1171         keylist->value = g_malloc0(sizeof(*keylist->value));
1172
1173         if (!head) {
1174             head = keylist;
1175         }
1176         if (tmp) {
1177             tmp->next = keylist;
1178         }
1179         tmp = keylist;
1180
1181         if (strstart(keyname_buf, "0x", NULL)) {
1182             char *endp;
1183             int value = strtoul(keyname_buf, &endp, 0);
1184             if (*endp != '\0') {
1185                 goto err_out;
1186             }
1187             keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1188             keylist->value->number = value;
1189         } else {
1190             int idx = index_from_key(keyname_buf);
1191             if (idx == Q_KEY_CODE_MAX) {
1192                 goto err_out;
1193             }
1194             keylist->value->kind = KEY_VALUE_KIND_QCODE;
1195             keylist->value->qcode = idx;
1196         }
1197
1198         if (!separator) {
1199             break;
1200         }
1201         keys = separator + 1;
1202     }
1203
1204     qmp_send_key(head, has_hold_time, hold_time, &err);
1205     hmp_handle_error(mon, &err);
1206
1207 out:
1208     qapi_free_KeyValueList(head);
1209     return;
1210
1211 err_out:
1212     monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1213     goto out;
1214 }
1215
1216 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1217 {
1218     const char *filename = qdict_get_str(qdict, "filename");
1219     Error *err = NULL;
1220
1221     qmp_screendump(filename, &err);
1222     hmp_handle_error(mon, &err);
1223 }