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/net.h"
  18 #include "sysemu/char.h"
  19 #include "qemu/option.h"
  20 #include "qemu/timer.h"
  21 #include "qmp-commands.h"
  22 #include "qemu/sockets.h"
  23 #include "monitor/monitor.h"
  24 #include "ui/console.h"
  25 #include "block/qapi.h"
  26 #include "qemu-io.h"
  27
  28 static void hmp_handle_error(Monitor *mon, Error **errp)
  29 {
  30     if (error_is_set(errp)) {
  31         monitor_printf(mon, "%s\n", error_get_pretty(*errp));
  32         error_free(*errp);
  33     }
  34 }
  35
  36 void hmp_info_name(Monitor *mon, const QDict *qdict)
  37 {
  38     NameInfo *info;
  39
  40     info = qmp_query_name(NULL);
  41     if (info->has_name) {
  42         monitor_printf(mon, "%s\n", info->name);
  43     }
  44     qapi_free_NameInfo(info);
  45 }
  46
  47 void hmp_info_version(Monitor *mon, const QDict *qdict)
  48 {
  49     VersionInfo *info;
  50
  51     info = qmp_query_version(NULL);
  52
  53     monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
  54                    info->qemu.major, info->qemu.minor, info->qemu.micro,
  55                    info->package);
  56
  57     qapi_free_VersionInfo(info);
  58 }
  59
  60 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
  61 {
  62     KvmInfo *info;
  63
  64     info = qmp_query_kvm(NULL);
  65     monitor_printf(mon, "kvm support: ");
  66     if (info->present) {
  67         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
  68     } else {
  69         monitor_printf(mon, "not compiled\n");
  70     }
  71
  72     qapi_free_KvmInfo(info);
  73 }
  74
  75 void hmp_info_status(Monitor *mon, const QDict *qdict)
  76 {
  77     StatusInfo *info;
  78
  79     info = qmp_query_status(NULL);
  80
  81     monitor_printf(mon, "VM status: %s%s",
  82                    info->running ? "running" : "paused",
  83                    info->singlestep ? " (single step mode)" : "");
  84
  85     if (!info->running && info->status != RUN_STATE_PAUSED) {
  86         monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
  87     }
  88
  89     monitor_printf(mon, "\n");
  90
  91     qapi_free_StatusInfo(info);
  92 }
  93
  94 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
  95 {
  96     UuidInfo *info;
  97
  98     info = qmp_query_uuid(NULL);
  99     monitor_printf(mon, "%s\n", info->UUID);
 100     qapi_free_UuidInfo(info);
 101 }
 102
 103 void hmp_info_chardev(Monitor *mon, const QDict *qdict)
 104 {
 105     ChardevInfoList *char_info, *info;
 106
 107     char_info = qmp_query_chardev(NULL);
 108     for (info = char_info; info; info = info->next) {
 109         monitor_printf(mon, "%s: filename=%s\n", info->value->label,
 110                                                  info->value->filename);
 111     }
 112
 113     qapi_free_ChardevInfoList(char_info);
 114 }
 115
 116 void hmp_info_mice(Monitor *mon, const QDict *qdict)
 117 {
 118     MouseInfoList *mice_list, *mouse;
 119
 120     mice_list = qmp_query_mice(NULL);
 121     if (!mice_list) {
 122         monitor_printf(mon, "No mouse devices connected\n");
 123         return;
 124     }
 125
 126     for (mouse = mice_list; mouse; mouse = mouse->next) {
 127         monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
 128                        mouse->value->current ? '*' : ' ',
 129                        mouse->value->index, mouse->value->name,
 130                        mouse->value->absolute ? " (absolute)" : "");
 131     }
 132
 133     qapi_free_MouseInfoList(mice_list);
 134 }
 135
 136 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
 137 {
 138     MigrationInfo *info;
 139     MigrationCapabilityStatusList *caps, *cap;
 140
 141     info = qmp_query_migrate(NULL);
 142     caps = qmp_query_migrate_capabilities(NULL);
 143
 144     /* do not display parameters during setup */
 145     if (info->has_status && caps) {
 146         monitor_printf(mon, "capabilities: ");
 147         for (cap = caps; cap; cap = cap->next) {
 148             monitor_printf(mon, "%s: %s ",
 149                            MigrationCapability_lookup[cap->value->capability],
 150                            cap->value->state ? "on" : "off");
 151         }
 152         monitor_printf(mon, "\n");
 153     }
 154
 155     if (info->has_status) {
 156         monitor_printf(mon, "Migration status: %s\n", info->status);
 157         monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
 158                        info->total_time);
 159         if (info->has_expected_downtime) {
 160             monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n",
 161                            info->expected_downtime);
 162         }
 163         if (info->has_downtime) {
 164             monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
 165                            info->downtime);
 166         }
 167         if (info->has_setup_time) {
 168             monitor_printf(mon, "setup: %" PRIu64 " milliseconds\n",
 169                            info->setup_time);
 170         }
 171     }
 172
 173     if (info->has_ram) {
 174         monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
 175                        info->ram->transferred >> 10);
 176         monitor_printf(mon, "throughput: %0.2f mbps\n",
 177                        info->ram->mbps);
 178         monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
 179                        info->ram->remaining >> 10);
 180         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
 181                        info->ram->total >> 10);
 182         monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
 183                        info->ram->duplicate);
 184         monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
 185                        info->ram->skipped);
 186         monitor_printf(mon, "normal: %" PRIu64 " pages\n",
 187                        info->ram->normal);
 188         monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
 189                        info->ram->normal_bytes >> 10);
 190         if (info->ram->dirty_pages_rate) {
 191             monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
 192                            info->ram->dirty_pages_rate);
 193         }
 194     }
 195
 196     if (info->has_disk) {
 197         monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
 198                        info->disk->transferred >> 10);
 199         monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
 200                        info->disk->remaining >> 10);
 201         monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
 202                        info->disk->total >> 10);
 203     }
 204
 205     if (info->has_xbzrle_cache) {
 206         monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
 207                        info->xbzrle_cache->cache_size);
 208         monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
 209                        info->xbzrle_cache->bytes >> 10);
 210         monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
 211                        info->xbzrle_cache->pages);
 212         monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n",
 213                        info->xbzrle_cache->cache_miss);
 214         monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n",
 215                        info->xbzrle_cache->overflow);
 216     }
 217
 218     qapi_free_MigrationInfo(info);
 219     qapi_free_MigrationCapabilityStatusList(caps);
 220 }
 221
 222 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
 223 {
 224     MigrationCapabilityStatusList *caps, *cap;
 225
 226     caps = qmp_query_migrate_capabilities(NULL);
 227
 228     if (caps) {
 229         monitor_printf(mon, "capabilities: ");
 230         for (cap = caps; cap; cap = cap->next) {
 231             monitor_printf(mon, "%s: %s ",
 232                            MigrationCapability_lookup[cap->value->capability],
 233                            cap->value->state ? "on" : "off");
 234         }
 235         monitor_printf(mon, "\n");
 236     }
 237
 238     qapi_free_MigrationCapabilityStatusList(caps);
 239 }
 240
 241 void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
 242 {
 243     monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
 244                    qmp_query_migrate_cache_size(NULL) >> 10);
 245 }
 246
 247 void hmp_info_cpus(Monitor *mon, const QDict *qdict)
 248 {
 249     CpuInfoList *cpu_list, *cpu;
 250
 251     cpu_list = qmp_query_cpus(NULL);
 252
 253     for (cpu = cpu_list; cpu; cpu = cpu->next) {
 254         int active = ' ';
 255
 256         if (cpu->value->CPU == monitor_get_cpu_index()) {
 257             active = '*';
 258         }
 259
 260         monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
 261
 262         if (cpu->value->has_pc) {
 263             monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc);
 264         }
 265         if (cpu->value->has_nip) {
 266             monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip);
 267         }
 268         if (cpu->value->has_npc) {
 269             monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc);
 270         }
 271         if (cpu->value->has_PC) {
 272             monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
 273         }
 274
 275         if (cpu->value->halted) {
 276             monitor_printf(mon, " (halted)");
 277         }
 278
 279         monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
 280     }
 281
 282     qapi_free_CpuInfoList(cpu_list);
 283 }
 284
 285 void hmp_info_block(Monitor *mon, const QDict *qdict)
 286 {
 287     BlockInfoList *block_list, *info;
 288     ImageInfo *image_info;
 289     const char *device = qdict_get_try_str(qdict, "device");
 290     bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
 291
 292     block_list = qmp_query_block(NULL);
 293
 294     for (info = block_list; info; info = info->next) {
 295         if (device && strcmp(device, info->value->device)) {
 296             continue;
 297         }
 298
 299         if (info != block_list) {
 300             monitor_printf(mon, "\n");
 301         }
 302
 303         monitor_printf(mon, "%s", info->value->device);
 304         if (info->value->has_inserted) {
 305             monitor_printf(mon, ": %s (%s%s%s)\n",
 306                            info->value->inserted->file,
 307                            info->value->inserted->drv,
 308                            info->value->inserted->ro ? ", read-only" : "",
 309                            info->value->inserted->encrypted ? ", encrypted" : "");
 310         } else {
 311             monitor_printf(mon, ": [not inserted]\n");
 312         }
 313
 314         if (info->value->has_io_status && info->value->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
 315             monitor_printf(mon, "    I/O status:       %s\n",
 316                            BlockDeviceIoStatus_lookup[info->value->io_status]);
 317         }
 318
 319         if (info->value->removable) {
 320             monitor_printf(mon, "    Removable device: %slocked, tray %s\n",
 321                            info->value->locked ? "" : "not ",
 322                            info->value->tray_open ? "open" : "closed");
 323         }
 324
 325
 326         if (!info->value->has_inserted) {
 327             continue;
 328         }
 329
 330         if (info->value->inserted->has_backing_file) {
 331             monitor_printf(mon,
 332                            "    Backing file:     %s "
 333                            "(chain depth: %" PRId64 ")\n",
 334                            info->value->inserted->backing_file,
 335                            info->value->inserted->backing_file_depth);
 336         }
 337
 338         if (info->value->inserted->bps
 339             || info->value->inserted->bps_rd
 340             || info->value->inserted->bps_wr
 341             || info->value->inserted->iops
 342             || info->value->inserted->iops_rd
 343             || info->value->inserted->iops_wr)
 344         {
 345             monitor_printf(mon, "    I/O throttling:   bps=%" PRId64
 346                             " bps_rd=%" PRId64  " bps_wr=%" PRId64
 347                             " bps_max=%" PRId64
 348                             " bps_rd_max=%" PRId64
 349                             " bps_wr_max=%" PRId64
 350                             " iops=%" PRId64 " iops_rd=%" PRId64
 351                             " iops_wr=%" PRId64
 352                             " iops_max=%" PRId64
 353                             " iops_rd_max=%" PRId64
 354                             " iops_wr_max=%" PRId64
 355                             " iops_size=%" PRId64 "\n",
 356                             info->value->inserted->bps,
 357                             info->value->inserted->bps_rd,
 358                             info->value->inserted->bps_wr,
 359                             info->value->inserted->bps_max,
 360                             info->value->inserted->bps_rd_max,
 361                             info->value->inserted->bps_wr_max,
 362                             info->value->inserted->iops,
 363                             info->value->inserted->iops_rd,
 364                             info->value->inserted->iops_wr,
 365                             info->value->inserted->iops_max,
 366                             info->value->inserted->iops_rd_max,
 367                             info->value->inserted->iops_wr_max,
 368                             info->value->inserted->iops_size);
 369         } else {
 370             monitor_printf(mon, " [not inserted]");
 371         }
 372
 373         if (verbose) {
 374             monitor_printf(mon, "\nImages:\n");
 375             image_info = info->value->inserted->image;
 376             while (1) {
 377                     bdrv_image_info_dump((fprintf_function)monitor_printf,
 378                                          mon, image_info);
 379                 if (image_info->has_backing_image) {
 380                     image_info = image_info->backing_image;
 381                 } else {
 382                     break;
 383                 }
 384             }
 385         }
 386     }
 387
 388     qapi_free_BlockInfoList(block_list);
 389 }
 390
 391 void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
 392 {
 393     BlockStatsList *stats_list, *stats;
 394
 395     stats_list = qmp_query_blockstats(NULL);
 396
 397     for (stats = stats_list; stats; stats = stats->next) {
 398         if (!stats->value->has_device) {
 399             continue;
 400         }
 401
 402         monitor_printf(mon, "%s:", stats->value->device);
 403         monitor_printf(mon, " rd_bytes=%" PRId64
 404                        " wr_bytes=%" PRId64
 405                        " rd_operations=%" PRId64
 406                        " wr_operations=%" PRId64
 407                        " flush_operations=%" PRId64
 408                        " wr_total_time_ns=%" PRId64
 409                        " rd_total_time_ns=%" PRId64
 410                        " flush_total_time_ns=%" PRId64
 411                        "\n",
 412                        stats->value->stats->rd_bytes,
 413                        stats->value->stats->wr_bytes,
 414                        stats->value->stats->rd_operations,
 415                        stats->value->stats->wr_operations,
 416                        stats->value->stats->flush_operations,
 417                        stats->value->stats->wr_total_time_ns,
 418                        stats->value->stats->rd_total_time_ns,
 419                        stats->value->stats->flush_total_time_ns);
 420     }
 421
 422     qapi_free_BlockStatsList(stats_list);
 423 }
 424
 425 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
 426 {
 427     VncInfo *info;
 428     Error *err = NULL;
 429     VncClientInfoList *client;
 430
 431     info = qmp_query_vnc(&err);
 432     if (err) {
 433         monitor_printf(mon, "%s\n", error_get_pretty(err));
 434         error_free(err);
 435         return;
 436     }
 437
 438     if (!info->enabled) {
 439         monitor_printf(mon, "Server: disabled\n");
 440         goto out;
 441     }
 442
 443     monitor_printf(mon, "Server:\n");
 444     if (info->has_host && info->has_service) {
 445         monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
 446     }
 447     if (info->has_auth) {
 448         monitor_printf(mon, "        auth: %s\n", info->auth);
 449     }
 450
 451     if (!info->has_clients || info->clients == NULL) {
 452         monitor_printf(mon, "Client: none\n");
 453     } else {
 454         for (client = info->clients; client; client = client->next) {
 455             monitor_printf(mon, "Client:\n");
 456             monitor_printf(mon, "     address: %s:%s\n",
 457                            client->value->host, client->value->service);
 458             monitor_printf(mon, "  x509_dname: %s\n",
 459                            client->value->x509_dname ?
 460                            client->value->x509_dname : "none");
 461             monitor_printf(mon, "    username: %s\n",
 462                            client->value->has_sasl_username ?
 463                            client->value->sasl_username : "none");
 464         }
 465     }
 466
 467 out:
 468     qapi_free_VncInfo(info);
 469 }
 470
 471 void hmp_info_spice(Monitor *mon, const QDict *qdict)
 472 {
 473     SpiceChannelList *chan;
 474     SpiceInfo *info;
 475
 476     info = qmp_query_spice(NULL);
 477
 478     if (!info->enabled) {
 479         monitor_printf(mon, "Server: disabled\n");
 480         goto out;
 481     }
 482
 483     monitor_printf(mon, "Server:\n");
 484     if (info->has_port) {
 485         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
 486                        info->host, info->port);
 487     }
 488     if (info->has_tls_port) {
 489         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
 490                        info->host, info->tls_port);
 491     }
 492     monitor_printf(mon, "    migrated: %s\n",
 493                    info->migrated ? "true" : "false");
 494     monitor_printf(mon, "        auth: %s\n", info->auth);
 495     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
 496     monitor_printf(mon, "  mouse-mode: %s\n",
 497                    SpiceQueryMouseMode_lookup[info->mouse_mode]);
 498
 499     if (!info->has_channels || info->channels == NULL) {
 500         monitor_printf(mon, "Channels: none\n");
 501     } else {
 502         for (chan = info->channels; chan; chan = chan->next) {
 503             monitor_printf(mon, "Channel:\n");
 504             monitor_printf(mon, "     address: %s:%s%s\n",
 505                            chan->value->host, chan->value->port,
 506                            chan->value->tls ? " [tls]" : "");
 507             monitor_printf(mon, "     session: %" PRId64 "\n",
 508                            chan->value->connection_id);
 509             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
 510                            chan->value->channel_type, chan->value->channel_id);
 511         }
 512     }
 513
 514 out:
 515     qapi_free_SpiceInfo(info);
 516 }
 517
 518 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
 519 {
 520     BalloonInfo *info;
 521     Error *err = NULL;
 522
 523     info = qmp_query_balloon(&err);
 524     if (err) {
 525         monitor_printf(mon, "%s\n", error_get_pretty(err));
 526         error_free(err);
 527         return;
 528     }
 529
 530     monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
 531
 532     qapi_free_BalloonInfo(info);
 533 }
 534
 535 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 536 {
 537     PciMemoryRegionList *region;
 538
 539     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
 540     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
 541                    dev->slot, dev->function);
 542     monitor_printf(mon, "    ");
 543
 544     if (dev->class_info.has_desc) {
 545         monitor_printf(mon, "%s", dev->class_info.desc);
 546     } else {
 547         monitor_printf(mon, "Class %04" PRId64, dev->class_info.q_class);
 548     }
 549
 550     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
 551                    dev->id.vendor, dev->id.device);
 552
 553     if (dev->has_irq) {
 554         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
 555     }
 556
 557     if (dev->has_pci_bridge) {
 558         monitor_printf(mon, "      BUS %" PRId64 ".\n",
 559                        dev->pci_bridge->bus.number);
 560         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
 561                        dev->pci_bridge->bus.secondary);
 562         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
 563                        dev->pci_bridge->bus.subordinate);
 564
 565         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
 566                        dev->pci_bridge->bus.io_range->base,
 567                        dev->pci_bridge->bus.io_range->limit);
 568
 569         monitor_printf(mon,
 570                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
 571                        dev->pci_bridge->bus.memory_range->base,
 572                        dev->pci_bridge->bus.memory_range->limit);
 573
 574         monitor_printf(mon, "      prefetchable memory range "
 575                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
 576                        dev->pci_bridge->bus.prefetchable_range->base,
 577                        dev->pci_bridge->bus.prefetchable_range->limit);
 578     }
 579
 580     for (region = dev->regions; region; region = region->next) {
 581         uint64_t addr, size;
 582
 583         addr = region->value->address;
 584         size = region->value->size;
 585
 586         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
 587
 588         if (!strcmp(region->value->type, "io")) {
 589             monitor_printf(mon, "I/O at 0x%04" PRIx64
 590                                 " [0x%04" PRIx64 "].\n",
 591                            addr, addr + size - 1);
 592         } else {
 593             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
 594                                " [0x%08" PRIx64 "].\n",
 595                            region->value->mem_type_64 ? 64 : 32,
 596                            region->value->prefetch ? " prefetchable" : "",
 597                            addr, addr + size - 1);
 598         }
 599     }
 600
 601     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
 602
 603     if (dev->has_pci_bridge) {
 604         if (dev->pci_bridge->has_devices) {
 605             PciDeviceInfoList *cdev;
 606             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
 607                 hmp_info_pci_device(mon, cdev->value);
 608             }
 609         }
 610     }
 611 }
 612
 613 void hmp_info_pci(Monitor *mon, const QDict *qdict)
 614 {
 615     PciInfoList *info_list, *info;
 616     Error *err = NULL;
 617
 618     info_list = qmp_query_pci(&err);
 619     if (err) {
 620         monitor_printf(mon, "PCI devices not supported\n");
 621         error_free(err);
 622         return;
 623     }
 624
 625     for (info = info_list; info; info = info->next) {
 626         PciDeviceInfoList *dev;
 627
 628         for (dev = info->value->devices; dev; dev = dev->next) {
 629             hmp_info_pci_device(mon, dev->value);
 630         }
 631     }
 632
 633     qapi_free_PciInfoList(info_list);
 634 }
 635
 636 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
 637 {
 638     BlockJobInfoList *list;
 639     Error *err = NULL;
 640
 641     list = qmp_query_block_jobs(&err);
 642     assert(!err);
 643
 644     if (!list) {
 645         monitor_printf(mon, "No active jobs\n");
 646         return;
 647     }
 648
 649     while (list) {
 650         if (strcmp(list->value->type, "stream") == 0) {
 651             monitor_printf(mon, "Streaming device %s: Completed %" PRId64
 652                            " of %" PRId64 " bytes, speed limit %" PRId64
 653                            " bytes/s\n",
 654                            list->value->device,
 655                            list->value->offset,
 656                            list->value->len,
 657                            list->value->speed);
 658         } else {
 659             monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
 660                            " of %" PRId64 " bytes, speed limit %" PRId64
 661                            " bytes/s\n",
 662                            list->value->type,
 663                            list->value->device,
 664                            list->value->offset,
 665                            list->value->len,
 666                            list->value->speed);
 667         }
 668         list = list->next;
 669     }
 670 }
 671
 672 void hmp_info_tpm(Monitor *mon, const QDict *qdict)
 673 {
 674     TPMInfoList *info_list, *info;
 675     Error *err = NULL;
 676     unsigned int c = 0;
 677     TPMPassthroughOptions *tpo;
 678
 679     info_list = qmp_query_tpm(&err);
 680     if (err) {
 681         monitor_printf(mon, "TPM device not supported\n");
 682         error_free(err);
 683         return;
 684     }
 685
 686     if (info_list) {
 687         monitor_printf(mon, "TPM device:\n");
 688     }
 689
 690     for (info = info_list; info; info = info->next) {
 691         TPMInfo *ti = info->value;
 692         monitor_printf(mon, " tpm%d: model=%s\n",
 693                        c, TpmModel_lookup[ti->model]);
 694
 695         monitor_printf(mon, "  \\ %s: type=%s",
 696                        ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);
 697
 698         switch (ti->options->kind) {
 699         case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
 700             tpo = ti->options->passthrough;
 701             monitor_printf(mon, "%s%s%s%s",
 702                            tpo->has_path ? ",path=" : "",
 703                            tpo->has_path ? tpo->path : "",
 704                            tpo->has_cancel_path ? ",cancel-path=" : "",
 705                            tpo->has_cancel_path ? tpo->cancel_path : "");
 706             break;
 707         case TPM_TYPE_OPTIONS_KIND_MAX:
 708             break;
 709         }
 710         monitor_printf(mon, "\n");
 711         c++;
 712     }
 713     qapi_free_TPMInfoList(info_list);
 714 }
 715
 716 void hmp_quit(Monitor *mon, const QDict *qdict)
 717 {
 718     monitor_suspend(mon);
 719     qmp_quit(NULL);
 720 }
 721
 722 void hmp_stop(Monitor *mon, const QDict *qdict)
 723 {
 724     qmp_stop(NULL);
 725 }
 726
 727 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 728 {
 729     qmp_system_reset(NULL);
 730 }
 731
 732 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 733 {
 734     qmp_system_powerdown(NULL);
 735 }
 736
 737 void hmp_cpu(Monitor *mon, const QDict *qdict)
 738 {
 739     int64_t cpu_index;
 740
 741     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
 742             use it are converted to the QAPI */
 743     cpu_index = qdict_get_int(qdict, "index");
 744     if (monitor_set_cpu(cpu_index) < 0) {
 745         monitor_printf(mon, "invalid CPU index\n");
 746     }
 747 }
 748
 749 void hmp_memsave(Monitor *mon, const QDict *qdict)
 750 {
 751     uint32_t size = qdict_get_int(qdict, "size");
 752     const char *filename = qdict_get_str(qdict, "filename");
 753     uint64_t addr = qdict_get_int(qdict, "val");
 754     Error *errp = NULL;
 755
 756     qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
 757     hmp_handle_error(mon, &errp);
 758 }
 759
 760 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 761 {
 762     uint32_t size = qdict_get_int(qdict, "size");
 763     const char *filename = qdict_get_str(qdict, "filename");
 764     uint64_t addr = qdict_get_int(qdict, "val");
 765     Error *errp = NULL;
 766
 767     qmp_pmemsave(addr, size, filename, &errp);
 768     hmp_handle_error(mon, &errp);
 769 }
 770
 771 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
 772 {
 773     const char *chardev = qdict_get_str(qdict, "device");
 774     const char *data = qdict_get_str(qdict, "data");
 775     Error *errp = NULL;
 776
 777     qmp_ringbuf_write(chardev, data, false, 0, &errp);
 778
 779     hmp_handle_error(mon, &errp);
 780 }
 781
 782 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
 783 {
 784     uint32_t size = qdict_get_int(qdict, "size");
 785     const char *chardev = qdict_get_str(qdict, "device");
 786     char *data;
 787     Error *errp = NULL;
 788     int i;
 789
 790     data = qmp_ringbuf_read(chardev, size, false, 0, &errp);
 791     if (errp) {
 792         monitor_printf(mon, "%s\n", error_get_pretty(errp));
 793         error_free(errp);
 794         return;
 795     }
 796
 797     for (i = 0; data[i]; i++) {
 798         unsigned char ch = data[i];
 799
 800         if (ch == '\\') {
 801             monitor_printf(mon, "\\\\");
 802         } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
 803             monitor_printf(mon, "\\u%04X", ch);
 804         } else {
 805             monitor_printf(mon, "%c", ch);
 806         }
 807
 808     }
 809     monitor_printf(mon, "\n");
 810     g_free(data);
 811 }
 812
 813 static void hmp_cont_cb(void *opaque, int err)
 814 {
 815     if (!err) {
 816         qmp_cont(NULL);
 817     }
 818 }
 819
 820 static bool key_is_missing(const BlockInfo *bdev)
 821 {
 822     return (bdev->inserted && bdev->inserted->encryption_key_missing);
 823 }
 824
 825 void hmp_cont(Monitor *mon, const QDict *qdict)
 826 {
 827     BlockInfoList *bdev_list, *bdev;
 828     Error *errp = NULL;
 829
 830     bdev_list = qmp_query_block(NULL);
 831     for (bdev = bdev_list; bdev; bdev = bdev->next) {
 832         if (key_is_missing(bdev->value)) {
 833             monitor_read_block_device_key(mon, bdev->value->device,
 834                                           hmp_cont_cb, NULL);
 835             goto out;
 836         }
 837     }
 838
 839     qmp_cont(&errp);
 840     hmp_handle_error(mon, &errp);
 841
 842 out:
 843     qapi_free_BlockInfoList(bdev_list);
 844 }
 845
 846 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
 847 {
 848     qmp_system_wakeup(NULL);
 849 }
 850
 851 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
 852 {
 853     Error *errp = NULL;
 854
 855     qmp_inject_nmi(&errp);
 856     hmp_handle_error(mon, &errp);
 857 }
 858
 859 void hmp_set_link(Monitor *mon, const QDict *qdict)
 860 {
 861     const char *name = qdict_get_str(qdict, "name");
 862     int up = qdict_get_bool(qdict, "up");
 863     Error *errp = NULL;
 864
 865     qmp_set_link(name, up, &errp);
 866     hmp_handle_error(mon, &errp);
 867 }
 868
 869 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
 870 {
 871     const char *device = qdict_get_str(qdict, "device");
 872     const char *password = qdict_get_str(qdict, "password");
 873     Error *errp = NULL;
 874
 875     qmp_block_passwd(device, password, &errp);
 876     hmp_handle_error(mon, &errp);
 877 }
 878
 879 void hmp_balloon(Monitor *mon, const QDict *qdict)
 880 {
 881     int64_t value = qdict_get_int(qdict, "value");
 882     Error *errp = NULL;
 883
 884     qmp_balloon(value, &errp);
 885     if (error_is_set(&errp)) {
 886         monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
 887         error_free(errp);
 888     }
 889 }
 890
 891 void hmp_block_resize(Monitor *mon, const QDict *qdict)
 892 {
 893     const char *device = qdict_get_str(qdict, "device");
 894     int64_t size = qdict_get_int(qdict, "size");
 895     Error *errp = NULL;
 896
 897     qmp_block_resize(device, size, &errp);
 898     hmp_handle_error(mon, &errp);
 899 }
 900
 901 void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
 902 {
 903     const char *device = qdict_get_str(qdict, "device");
 904     const char *filename = qdict_get_str(qdict, "target");
 905     const char *format = qdict_get_try_str(qdict, "format");
 906     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 907     int full = qdict_get_try_bool(qdict, "full", 0);
 908     enum NewImageMode mode;
 909     Error *errp = NULL;
 910
 911     if (!filename) {
 912         error_set(&errp, QERR_MISSING_PARAMETER, "target");
 913         hmp_handle_error(mon, &errp);
 914         return;
 915     }
 916
 917     if (reuse) {
 918         mode = NEW_IMAGE_MODE_EXISTING;
 919     } else {
 920         mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 921     }
 922
 923     qmp_drive_mirror(device, filename, !!format, format,
 924                      full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
 925                      true, mode, false, 0, false, 0, false, 0,
 926                      false, 0, false, 0, &errp);
 927     hmp_handle_error(mon, &errp);
 928 }
 929
 930 void hmp_drive_backup(Monitor *mon, const QDict *qdict)
 931 {
 932     const char *device = qdict_get_str(qdict, "device");
 933     const char *filename = qdict_get_str(qdict, "target");
 934     const char *format = qdict_get_try_str(qdict, "format");
 935     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 936     int full = qdict_get_try_bool(qdict, "full", 0);
 937     enum NewImageMode mode;
 938     Error *errp = NULL;
 939
 940     if (!filename) {
 941         error_set(&errp, QERR_MISSING_PARAMETER, "target");
 942         hmp_handle_error(mon, &errp);
 943         return;
 944     }
 945
 946     if (reuse) {
 947         mode = NEW_IMAGE_MODE_EXISTING;
 948     } else {
 949         mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 950     }
 951
 952     qmp_drive_backup(device, filename, !!format, format,
 953                      full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
 954                      true, mode, false, 0, false, 0, false, 0, &errp);
 955     hmp_handle_error(mon, &errp);
 956 }
 957
 958 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
 959 {
 960     const char *device = qdict_get_str(qdict, "device");
 961     const char *filename = qdict_get_try_str(qdict, "snapshot-file");
 962     const char *format = qdict_get_try_str(qdict, "format");
 963     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 964     enum NewImageMode mode;
 965     Error *errp = NULL;
 966
 967     if (!filename) {
 968         /* In the future, if 'snapshot-file' is not specified, the snapshot
 969            will be taken internally. Today it's actually required. */
 970         error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
 971         hmp_handle_error(mon, &errp);
 972         return;
 973     }
 974
 975     mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 976     qmp_blockdev_snapshot_sync(device, filename, !!format, format,
 977                                true, mode, &errp);
 978     hmp_handle_error(mon, &errp);
 979 }
 980
 981 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
 982 {
 983     qmp_migrate_cancel(NULL);
 984 }
 985
 986 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 987 {
 988     double value = qdict_get_double(qdict, "value");
 989     qmp_migrate_set_downtime(value, NULL);
 990 }
 991
 992 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
 993 {
 994     int64_t value = qdict_get_int(qdict, "value");
 995     Error *err = NULL;
 996
 997     qmp_migrate_set_cache_size(value, &err);
 998     if (err) {
 999         monitor_printf(mon, "%s\n", error_get_pretty(err));
1000         error_free(err);
1001         return;
1002     }
1003 }
1004
1005 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
1006 {
1007     int64_t value = qdict_get_int(qdict, "value");
1008     qmp_migrate_set_speed(value, NULL);
1009 }
1010
1011 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
1012 {
1013     const char *cap = qdict_get_str(qdict, "capability");
1014     bool state = qdict_get_bool(qdict, "state");
1015     Error *err = NULL;
1016     MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
1017     int i;
1018
1019     for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
1020         if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
1021             caps->value = g_malloc0(sizeof(*caps->value));
1022             caps->value->capability = i;
1023             caps->value->state = state;
1024             caps->next = NULL;
1025             qmp_migrate_set_capabilities(caps, &err);
1026             break;
1027         }
1028     }
1029
1030     if (i == MIGRATION_CAPABILITY_MAX) {
1031         error_set(&err, QERR_INVALID_PARAMETER, cap);
1032     }
1033
1034     qapi_free_MigrationCapabilityStatusList(caps);
1035
1036     if (err) {
1037         monitor_printf(mon, "migrate_set_capability: %s\n",
1038                        error_get_pretty(err));
1039         error_free(err);
1040     }
1041 }
1042
1043 void hmp_set_password(Monitor *mon, const QDict *qdict)
1044 {
1045     const char *protocol  = qdict_get_str(qdict, "protocol");
1046     const char *password  = qdict_get_str(qdict, "password");
1047     const char *connected = qdict_get_try_str(qdict, "connected");
1048     Error *err = NULL;
1049
1050     qmp_set_password(protocol, password, !!connected, connected, &err);
1051     hmp_handle_error(mon, &err);
1052 }
1053
1054 void hmp_expire_password(Monitor *mon, const QDict *qdict)
1055 {
1056     const char *protocol  = qdict_get_str(qdict, "protocol");
1057     const char *whenstr = qdict_get_str(qdict, "time");
1058     Error *err = NULL;
1059
1060     qmp_expire_password(protocol, whenstr, &err);
1061     hmp_handle_error(mon, &err);
1062 }
1063
1064 void hmp_eject(Monitor *mon, const QDict *qdict)
1065 {
1066     int force = qdict_get_try_bool(qdict, "force", 0);
1067     const char *device = qdict_get_str(qdict, "device");
1068     Error *err = NULL;
1069
1070     qmp_eject(device, true, force, &err);
1071     hmp_handle_error(mon, &err);
1072 }
1073
1074 static void hmp_change_read_arg(Monitor *mon, const char *password,
1075                                 void *opaque)
1076 {
1077     qmp_change_vnc_password(password, NULL);
1078     monitor_read_command(mon, 1);
1079 }
1080
1081 void hmp_change(Monitor *mon, const QDict *qdict)
1082 {
1083     const char *device = qdict_get_str(qdict, "device");
1084     const char *target = qdict_get_str(qdict, "target");
1085     const char *arg = qdict_get_try_str(qdict, "arg");
1086     Error *err = NULL;
1087
1088     if (strcmp(device, "vnc") == 0 &&
1089             (strcmp(target, "passwd") == 0 ||
1090              strcmp(target, "password") == 0)) {
1091         if (!arg) {
1092             monitor_read_password(mon, hmp_change_read_arg, NULL);
1093             return;
1094         }
1095     }
1096
1097     qmp_change(device, target, !!arg, arg, &err);
1098     if (error_is_set(&err) &&
1099         error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
1100         error_free(err);
1101         monitor_read_block_device_key(mon, device, NULL, NULL);
1102         return;
1103     }
1104     hmp_handle_error(mon, &err);
1105 }
1106
1107 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
1108 {
1109     Error *err = NULL;
1110
1111     qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
1112                               qdict_get_int(qdict, "bps"),
1113                               qdict_get_int(qdict, "bps_rd"),
1114                               qdict_get_int(qdict, "bps_wr"),
1115                               qdict_get_int(qdict, "iops"),
1116                               qdict_get_int(qdict, "iops_rd"),
1117                               qdict_get_int(qdict, "iops_wr"),
1118                               false, /* no burst max via HMP */
1119                               0,
1120                               false,
1121                               0,
1122                               false,
1123                               0,
1124                               false,
1125                               0,
1126                               false,
1127                               0,
1128                               false,
1129                               0,
1130                               false, /* No default I/O size */
1131                               0, &err);
1132     hmp_handle_error(mon, &err);
1133 }
1134
1135 void hmp_block_stream(Monitor *mon, const QDict *qdict)
1136 {
1137     Error *error = NULL;
1138     const char *device = qdict_get_str(qdict, "device");
1139     const char *base = qdict_get_try_str(qdict, "base");
1140     int64_t speed = qdict_get_try_int(qdict, "speed", 0);
1141
1142     qmp_block_stream(device, base != NULL, base,
1143                      qdict_haskey(qdict, "speed"), speed,
1144                      BLOCKDEV_ON_ERROR_REPORT, true, &error);
1145
1146     hmp_handle_error(mon, &error);
1147 }
1148
1149 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
1150 {
1151     Error *error = NULL;
1152     const char *device = qdict_get_str(qdict, "device");
1153     int64_t value = qdict_get_int(qdict, "speed");
1154
1155     qmp_block_job_set_speed(device, value, &error);
1156
1157     hmp_handle_error(mon, &error);
1158 }
1159
1160 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
1161 {
1162     Error *error = NULL;
1163     const char *device = qdict_get_str(qdict, "device");
1164     bool force = qdict_get_try_bool(qdict, "force", 0);
1165
1166     qmp_block_job_cancel(device, true, force, &error);
1167
1168     hmp_handle_error(mon, &error);
1169 }
1170
1171 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
1172 {
1173     Error *error = NULL;
1174     const char *device = qdict_get_str(qdict, "device");
1175
1176     qmp_block_job_pause(device, &error);
1177
1178     hmp_handle_error(mon, &error);
1179 }
1180
1181 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
1182 {
1183     Error *error = NULL;
1184     const char *device = qdict_get_str(qdict, "device");
1185
1186     qmp_block_job_resume(device, &error);
1187
1188     hmp_handle_error(mon, &error);
1189 }
1190
1191 void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
1192 {
1193     Error *error = NULL;
1194     const char *device = qdict_get_str(qdict, "device");
1195
1196     qmp_block_job_complete(device, &error);
1197
1198     hmp_handle_error(mon, &error);
1199 }
1200
1201 typedef struct MigrationStatus
1202 {
1203     QEMUTimer *timer;
1204     Monitor *mon;
1205     bool is_block_migration;
1206 } MigrationStatus;
1207
1208 static void hmp_migrate_status_cb(void *opaque)
1209 {
1210     MigrationStatus *status = opaque;
1211     MigrationInfo *info;
1212
1213     info = qmp_query_migrate(NULL);
1214     if (!info->has_status || strcmp(info->status, "active") == 0) {
1215         if (info->has_disk) {
1216             int progress;
1217
1218             if (info->disk->remaining) {
1219                 progress = info->disk->transferred * 100 / info->disk->total;
1220             } else {
1221                 progress = 100;
1222             }
1223
1224             monitor_printf(status->mon, "Completed %d %%\r", progress);
1225             monitor_flush(status->mon);
1226         }
1227
1228         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
1229     } else {
1230         if (status->is_block_migration) {
1231             monitor_printf(status->mon, "\n");
1232         }
1233         monitor_resume(status->mon);
1234         timer_del(status->timer);
1235         g_free(status);
1236     }
1237
1238     qapi_free_MigrationInfo(info);
1239 }
1240
1241 void hmp_migrate(Monitor *mon, const QDict *qdict)
1242 {
1243     int detach = qdict_get_try_bool(qdict, "detach", 0);
1244     int blk = qdict_get_try_bool(qdict, "blk", 0);
1245     int inc = qdict_get_try_bool(qdict, "inc", 0);
1246     const char *uri = qdict_get_str(qdict, "uri");
1247     Error *err = NULL;
1248
1249     qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1250     if (err) {
1251         monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1252         error_free(err);
1253         return;
1254     }
1255
1256     if (!detach) {
1257         MigrationStatus *status;
1258
1259         if (monitor_suspend(mon) < 0) {
1260             monitor_printf(mon, "terminal does not allow synchronous "
1261                            "migration, continuing detached\n");
1262             return;
1263         }
1264
1265         status = g_malloc0(sizeof(*status));
1266         status->mon = mon;
1267         status->is_block_migration = blk || inc;
1268         status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
1269                                           status);
1270         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
1271     }
1272 }
1273
1274 void hmp_device_del(Monitor *mon, const QDict *qdict)
1275 {
1276     const char *id = qdict_get_str(qdict, "id");
1277     Error *err = NULL;
1278
1279     qmp_device_del(id, &err);
1280     hmp_handle_error(mon, &err);
1281 }
1282
1283 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1284 {
1285     Error *errp = NULL;
1286     int paging = qdict_get_try_bool(qdict, "paging", 0);
1287     const char *file = qdict_get_str(qdict, "filename");
1288     bool has_begin = qdict_haskey(qdict, "begin");
1289     bool has_length = qdict_haskey(qdict, "length");
1290     int64_t begin = 0;
1291     int64_t length = 0;
1292     char *prot;
1293
1294     if (has_begin) {
1295         begin = qdict_get_int(qdict, "begin");
1296     }
1297     if (has_length) {
1298         length = qdict_get_int(qdict, "length");
1299     }
1300
1301     prot = g_strconcat("file:", file, NULL);
1302
1303     qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1304                           &errp);
1305     hmp_handle_error(mon, &errp);
1306     g_free(prot);
1307 }
1308
1309 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1310 {
1311     Error *err = NULL;
1312     QemuOpts *opts;
1313
1314     opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1315     if (error_is_set(&err)) {
1316         goto out;
1317     }
1318
1319     netdev_add(opts, &err);
1320     if (error_is_set(&err)) {
1321         qemu_opts_del(opts);
1322     }
1323
1324 out:
1325     hmp_handle_error(mon, &err);
1326 }
1327
1328 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1329 {
1330     const char *id = qdict_get_str(qdict, "id");
1331     Error *err = NULL;
1332
1333     qmp_netdev_del(id, &err);
1334     hmp_handle_error(mon, &err);
1335 }
1336
1337 void hmp_getfd(Monitor *mon, const QDict *qdict)
1338 {
1339     const char *fdname = qdict_get_str(qdict, "fdname");
1340     Error *errp = NULL;
1341
1342     qmp_getfd(fdname, &errp);
1343     hmp_handle_error(mon, &errp);
1344 }
1345
1346 void hmp_closefd(Monitor *mon, const QDict *qdict)
1347 {
1348     const char *fdname = qdict_get_str(qdict, "fdname");
1349     Error *errp = NULL;
1350
1351     qmp_closefd(fdname, &errp);
1352     hmp_handle_error(mon, &errp);
1353 }
1354
1355 void hmp_send_key(Monitor *mon, const QDict *qdict)
1356 {
1357     const char *keys = qdict_get_str(qdict, "keys");
1358     KeyValueList *keylist, *head = NULL, *tmp = NULL;
1359     int has_hold_time = qdict_haskey(qdict, "hold-time");
1360     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1361     Error *err = NULL;
1362     char keyname_buf[16];
1363     char *separator;
1364     int keyname_len;
1365
1366     while (1) {
1367         separator = strchr(keys, '-');
1368         keyname_len = separator ? separator - keys : strlen(keys);
1369         pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1370
1371         /* Be compatible with old interface, convert user inputted "<" */
1372         if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1373             pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1374             keyname_len = 4;
1375         }
1376         keyname_buf[keyname_len] = 0;
1377
1378         keylist = g_malloc0(sizeof(*keylist));
1379         keylist->value = g_malloc0(sizeof(*keylist->value));
1380
1381         if (!head) {
1382             head = keylist;
1383         }
1384         if (tmp) {
1385             tmp->next = keylist;
1386         }
1387         tmp = keylist;
1388
1389         if (strstart(keyname_buf, "0x", NULL)) {
1390             char *endp;
1391             int value = strtoul(keyname_buf, &endp, 0);
1392             if (*endp != '\0') {
1393                 goto err_out;
1394             }
1395             keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1396             keylist->value->number = value;
1397         } else {
1398             int idx = index_from_key(keyname_buf);
1399             if (idx == Q_KEY_CODE_MAX) {
1400                 goto err_out;
1401             }
1402             keylist->value->kind = KEY_VALUE_KIND_QCODE;
1403             keylist->value->qcode = idx;
1404         }
1405
1406         if (!separator) {
1407             break;
1408         }
1409         keys = separator + 1;
1410     }
1411
1412     qmp_send_key(head, has_hold_time, hold_time, &err);
1413     hmp_handle_error(mon, &err);
1414
1415 out:
1416     qapi_free_KeyValueList(head);
1417     return;
1418
1419 err_out:
1420     monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1421     goto out;
1422 }
1423
1424 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1425 {
1426     const char *filename = qdict_get_str(qdict, "filename");
1427     Error *err = NULL;
1428
1429     qmp_screendump(filename, &err);
1430     hmp_handle_error(mon, &err);
1431 }
1432
1433 void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
1434 {
1435     const char *uri = qdict_get_str(qdict, "uri");
1436     int writable = qdict_get_try_bool(qdict, "writable", 0);
1437     int all = qdict_get_try_bool(qdict, "all", 0);
1438     Error *local_err = NULL;
1439     BlockInfoList *block_list, *info;
1440     SocketAddress *addr;
1441
1442     if (writable && !all) {
1443         error_setg(&local_err, "-w only valid together with -a");
1444         goto exit;
1445     }
1446
1447     /* First check if the address is valid and start the server.  */
1448     addr = socket_parse(uri, &local_err);
1449     if (local_err != NULL) {
1450         goto exit;
1451     }
1452
1453     qmp_nbd_server_start(addr, &local_err);
1454     qapi_free_SocketAddress(addr);
1455     if (local_err != NULL) {
1456         goto exit;
1457     }
1458
1459     if (!all) {
1460         return;
1461     }
1462
1463     /* Then try adding all block devices.  If one fails, close all and
1464      * exit.
1465      */
1466     block_list = qmp_query_block(NULL);
1467
1468     for (info = block_list; info; info = info->next) {
1469         if (!info->value->has_inserted) {
1470             continue;
1471         }
1472
1473         qmp_nbd_server_add(info->value->device, true, writable, &local_err);
1474
1475         if (local_err != NULL) {
1476             qmp_nbd_server_stop(NULL);
1477             break;
1478         }
1479     }
1480
1481     qapi_free_BlockInfoList(block_list);
1482
1483 exit:
1484     hmp_handle_error(mon, &local_err);
1485 }
1486
1487 void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
1488 {
1489     const char *device = qdict_get_str(qdict, "device");
1490     int writable = qdict_get_try_bool(qdict, "writable", 0);
1491     Error *local_err = NULL;
1492
1493     qmp_nbd_server_add(device, true, writable, &local_err);
1494
1495     if (local_err != NULL) {
1496         hmp_handle_error(mon, &local_err);
1497     }
1498 }
1499
1500 void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
1501 {
1502     Error *errp = NULL;
1503
1504     qmp_nbd_server_stop(&errp);
1505     hmp_handle_error(mon, &errp);
1506 }
1507
1508 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
1509 {
1510     const char *args = qdict_get_str(qdict, "args");
1511     Error *err = NULL;
1512     QemuOpts *opts;
1513
1514     opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
1515     if (opts == NULL) {
1516         error_setg(&err, "Parsing chardev args failed");
1517     } else {
1518         qemu_chr_new_from_opts(opts, NULL, &err);
1519     }
1520     hmp_handle_error(mon, &err);
1521 }
1522
1523 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
1524 {
1525     Error *local_err = NULL;
1526
1527     qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
1528     hmp_handle_error(mon, &local_err);
1529 }
1530
1531 void hmp_qemu_io(Monitor *mon, const QDict *qdict)
1532 {
1533     BlockDriverState *bs;
1534     const char* device = qdict_get_str(qdict, "device");
1535     const char* command = qdict_get_str(qdict, "command");
1536     Error *err = NULL;
1537
1538     bs = bdrv_find(device);
1539     if (bs) {
1540         qemuio_command(bs, command);
1541     } else {
1542         error_set(&err, QERR_DEVICE_NOT_FOUND, device);
1543     }
1544
1545     hmp_handle_error(mon, &err);
1546 }