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 "\n",
 355                             info->value->inserted->bps,
 356                             info->value->inserted->bps_rd,
 357                             info->value->inserted->bps_wr,
 358                             info->value->inserted->bps_max,
 359                             info->value->inserted->bps_rd_max,
 360                             info->value->inserted->bps_wr_max,
 361                             info->value->inserted->iops,
 362                             info->value->inserted->iops_rd,
 363                             info->value->inserted->iops_wr,
 364                             info->value->inserted->iops_max,
 365                             info->value->inserted->iops_rd_max,
 366                             info->value->inserted->iops_wr_max);
 367         } else {
 368             monitor_printf(mon, " [not inserted]");
 369         }
 370
 371         if (verbose) {
 372             monitor_printf(mon, "\nImages:\n");
 373             image_info = info->value->inserted->image;
 374             while (1) {
 375                     bdrv_image_info_dump((fprintf_function)monitor_printf,
 376                                          mon, image_info);
 377                 if (image_info->has_backing_image) {
 378                     image_info = image_info->backing_image;
 379                 } else {
 380                     break;
 381                 }
 382             }
 383         }
 384     }
 385
 386     qapi_free_BlockInfoList(block_list);
 387 }
 388
 389 void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
 390 {
 391     BlockStatsList *stats_list, *stats;
 392
 393     stats_list = qmp_query_blockstats(NULL);
 394
 395     for (stats = stats_list; stats; stats = stats->next) {
 396         if (!stats->value->has_device) {
 397             continue;
 398         }
 399
 400         monitor_printf(mon, "%s:", stats->value->device);
 401         monitor_printf(mon, " rd_bytes=%" PRId64
 402                        " wr_bytes=%" PRId64
 403                        " rd_operations=%" PRId64
 404                        " wr_operations=%" PRId64
 405                        " flush_operations=%" PRId64
 406                        " wr_total_time_ns=%" PRId64
 407                        " rd_total_time_ns=%" PRId64
 408                        " flush_total_time_ns=%" PRId64
 409                        "\n",
 410                        stats->value->stats->rd_bytes,
 411                        stats->value->stats->wr_bytes,
 412                        stats->value->stats->rd_operations,
 413                        stats->value->stats->wr_operations,
 414                        stats->value->stats->flush_operations,
 415                        stats->value->stats->wr_total_time_ns,
 416                        stats->value->stats->rd_total_time_ns,
 417                        stats->value->stats->flush_total_time_ns);
 418     }
 419
 420     qapi_free_BlockStatsList(stats_list);
 421 }
 422
 423 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
 424 {
 425     VncInfo *info;
 426     Error *err = NULL;
 427     VncClientInfoList *client;
 428
 429     info = qmp_query_vnc(&err);
 430     if (err) {
 431         monitor_printf(mon, "%s\n", error_get_pretty(err));
 432         error_free(err);
 433         return;
 434     }
 435
 436     if (!info->enabled) {
 437         monitor_printf(mon, "Server: disabled\n");
 438         goto out;
 439     }
 440
 441     monitor_printf(mon, "Server:\n");
 442     if (info->has_host && info->has_service) {
 443         monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
 444     }
 445     if (info->has_auth) {
 446         monitor_printf(mon, "        auth: %s\n", info->auth);
 447     }
 448
 449     if (!info->has_clients || info->clients == NULL) {
 450         monitor_printf(mon, "Client: none\n");
 451     } else {
 452         for (client = info->clients; client; client = client->next) {
 453             monitor_printf(mon, "Client:\n");
 454             monitor_printf(mon, "     address: %s:%s\n",
 455                            client->value->host, client->value->service);
 456             monitor_printf(mon, "  x509_dname: %s\n",
 457                            client->value->x509_dname ?
 458                            client->value->x509_dname : "none");
 459             monitor_printf(mon, "    username: %s\n",
 460                            client->value->has_sasl_username ?
 461                            client->value->sasl_username : "none");
 462         }
 463     }
 464
 465 out:
 466     qapi_free_VncInfo(info);
 467 }
 468
 469 void hmp_info_spice(Monitor *mon, const QDict *qdict)
 470 {
 471     SpiceChannelList *chan;
 472     SpiceInfo *info;
 473
 474     info = qmp_query_spice(NULL);
 475
 476     if (!info->enabled) {
 477         monitor_printf(mon, "Server: disabled\n");
 478         goto out;
 479     }
 480
 481     monitor_printf(mon, "Server:\n");
 482     if (info->has_port) {
 483         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
 484                        info->host, info->port);
 485     }
 486     if (info->has_tls_port) {
 487         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
 488                        info->host, info->tls_port);
 489     }
 490     monitor_printf(mon, "    migrated: %s\n",
 491                    info->migrated ? "true" : "false");
 492     monitor_printf(mon, "        auth: %s\n", info->auth);
 493     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
 494     monitor_printf(mon, "  mouse-mode: %s\n",
 495                    SpiceQueryMouseMode_lookup[info->mouse_mode]);
 496
 497     if (!info->has_channels || info->channels == NULL) {
 498         monitor_printf(mon, "Channels: none\n");
 499     } else {
 500         for (chan = info->channels; chan; chan = chan->next) {
 501             monitor_printf(mon, "Channel:\n");
 502             monitor_printf(mon, "     address: %s:%s%s\n",
 503                            chan->value->host, chan->value->port,
 504                            chan->value->tls ? " [tls]" : "");
 505             monitor_printf(mon, "     session: %" PRId64 "\n",
 506                            chan->value->connection_id);
 507             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
 508                            chan->value->channel_type, chan->value->channel_id);
 509         }
 510     }
 511
 512 out:
 513     qapi_free_SpiceInfo(info);
 514 }
 515
 516 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
 517 {
 518     BalloonInfo *info;
 519     Error *err = NULL;
 520
 521     info = qmp_query_balloon(&err);
 522     if (err) {
 523         monitor_printf(mon, "%s\n", error_get_pretty(err));
 524         error_free(err);
 525         return;
 526     }
 527
 528     monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
 529
 530     qapi_free_BalloonInfo(info);
 531 }
 532
 533 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 534 {
 535     PciMemoryRegionList *region;
 536
 537     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
 538     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
 539                    dev->slot, dev->function);
 540     monitor_printf(mon, "    ");
 541
 542     if (dev->class_info.has_desc) {
 543         monitor_printf(mon, "%s", dev->class_info.desc);
 544     } else {
 545         monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
 546     }
 547
 548     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
 549                    dev->id.vendor, dev->id.device);
 550
 551     if (dev->has_irq) {
 552         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
 553     }
 554
 555     if (dev->has_pci_bridge) {
 556         monitor_printf(mon, "      BUS %" PRId64 ".\n",
 557                        dev->pci_bridge->bus.number);
 558         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
 559                        dev->pci_bridge->bus.secondary);
 560         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
 561                        dev->pci_bridge->bus.subordinate);
 562
 563         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
 564                        dev->pci_bridge->bus.io_range->base,
 565                        dev->pci_bridge->bus.io_range->limit);
 566
 567         monitor_printf(mon,
 568                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
 569                        dev->pci_bridge->bus.memory_range->base,
 570                        dev->pci_bridge->bus.memory_range->limit);
 571
 572         monitor_printf(mon, "      prefetchable memory range "
 573                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
 574                        dev->pci_bridge->bus.prefetchable_range->base,
 575                        dev->pci_bridge->bus.prefetchable_range->limit);
 576     }
 577
 578     for (region = dev->regions; region; region = region->next) {
 579         uint64_t addr, size;
 580
 581         addr = region->value->address;
 582         size = region->value->size;
 583
 584         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
 585
 586         if (!strcmp(region->value->type, "io")) {
 587             monitor_printf(mon, "I/O at 0x%04" PRIx64
 588                                 " [0x%04" PRIx64 "].\n",
 589                            addr, addr + size - 1);
 590         } else {
 591             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
 592                                " [0x%08" PRIx64 "].\n",
 593                            region->value->mem_type_64 ? 64 : 32,
 594                            region->value->prefetch ? " prefetchable" : "",
 595                            addr, addr + size - 1);
 596         }
 597     }
 598
 599     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
 600
 601     if (dev->has_pci_bridge) {
 602         if (dev->pci_bridge->has_devices) {
 603             PciDeviceInfoList *cdev;
 604             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
 605                 hmp_info_pci_device(mon, cdev->value);
 606             }
 607         }
 608     }
 609 }
 610
 611 void hmp_info_pci(Monitor *mon, const QDict *qdict)
 612 {
 613     PciInfoList *info_list, *info;
 614     Error *err = NULL;
 615
 616     info_list = qmp_query_pci(&err);
 617     if (err) {
 618         monitor_printf(mon, "PCI devices not supported\n");
 619         error_free(err);
 620         return;
 621     }
 622
 623     for (info = info_list; info; info = info->next) {
 624         PciDeviceInfoList *dev;
 625
 626         for (dev = info->value->devices; dev; dev = dev->next) {
 627             hmp_info_pci_device(mon, dev->value);
 628         }
 629     }
 630
 631     qapi_free_PciInfoList(info_list);
 632 }
 633
 634 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
 635 {
 636     BlockJobInfoList *list;
 637     Error *err = NULL;
 638
 639     list = qmp_query_block_jobs(&err);
 640     assert(!err);
 641
 642     if (!list) {
 643         monitor_printf(mon, "No active jobs\n");
 644         return;
 645     }
 646
 647     while (list) {
 648         if (strcmp(list->value->type, "stream") == 0) {
 649             monitor_printf(mon, "Streaming device %s: Completed %" PRId64
 650                            " of %" PRId64 " bytes, speed limit %" PRId64
 651                            " bytes/s\n",
 652                            list->value->device,
 653                            list->value->offset,
 654                            list->value->len,
 655                            list->value->speed);
 656         } else {
 657             monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
 658                            " of %" PRId64 " bytes, speed limit %" PRId64
 659                            " bytes/s\n",
 660                            list->value->type,
 661                            list->value->device,
 662                            list->value->offset,
 663                            list->value->len,
 664                            list->value->speed);
 665         }
 666         list = list->next;
 667     }
 668 }
 669
 670 void hmp_info_tpm(Monitor *mon, const QDict *qdict)
 671 {
 672     TPMInfoList *info_list, *info;
 673     Error *err = NULL;
 674     unsigned int c = 0;
 675     TPMPassthroughOptions *tpo;
 676
 677     info_list = qmp_query_tpm(&err);
 678     if (err) {
 679         monitor_printf(mon, "TPM device not supported\n");
 680         error_free(err);
 681         return;
 682     }
 683
 684     if (info_list) {
 685         monitor_printf(mon, "TPM device:\n");
 686     }
 687
 688     for (info = info_list; info; info = info->next) {
 689         TPMInfo *ti = info->value;
 690         monitor_printf(mon, " tpm%d: model=%s\n",
 691                        c, TpmModel_lookup[ti->model]);
 692
 693         monitor_printf(mon, "  \\ %s: type=%s",
 694                        ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);
 695
 696         switch (ti->options->kind) {
 697         case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
 698             tpo = ti->options->passthrough;
 699             monitor_printf(mon, "%s%s%s%s",
 700                            tpo->has_path ? ",path=" : "",
 701                            tpo->has_path ? tpo->path : "",
 702                            tpo->has_cancel_path ? ",cancel-path=" : "",
 703                            tpo->has_cancel_path ? tpo->cancel_path : "");
 704             break;
 705         case TPM_TYPE_OPTIONS_KIND_MAX:
 706             break;
 707         }
 708         monitor_printf(mon, "\n");
 709         c++;
 710     }
 711     qapi_free_TPMInfoList(info_list);
 712 }
 713
 714 void hmp_quit(Monitor *mon, const QDict *qdict)
 715 {
 716     monitor_suspend(mon);
 717     qmp_quit(NULL);
 718 }
 719
 720 void hmp_stop(Monitor *mon, const QDict *qdict)
 721 {
 722     qmp_stop(NULL);
 723 }
 724
 725 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 726 {
 727     qmp_system_reset(NULL);
 728 }
 729
 730 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 731 {
 732     qmp_system_powerdown(NULL);
 733 }
 734
 735 void hmp_cpu(Monitor *mon, const QDict *qdict)
 736 {
 737     int64_t cpu_index;
 738
 739     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
 740             use it are converted to the QAPI */
 741     cpu_index = qdict_get_int(qdict, "index");
 742     if (monitor_set_cpu(cpu_index) < 0) {
 743         monitor_printf(mon, "invalid CPU index\n");
 744     }
 745 }
 746
 747 void hmp_memsave(Monitor *mon, const QDict *qdict)
 748 {
 749     uint32_t size = qdict_get_int(qdict, "size");
 750     const char *filename = qdict_get_str(qdict, "filename");
 751     uint64_t addr = qdict_get_int(qdict, "val");
 752     Error *errp = NULL;
 753
 754     qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
 755     hmp_handle_error(mon, &errp);
 756 }
 757
 758 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 759 {
 760     uint32_t size = qdict_get_int(qdict, "size");
 761     const char *filename = qdict_get_str(qdict, "filename");
 762     uint64_t addr = qdict_get_int(qdict, "val");
 763     Error *errp = NULL;
 764
 765     qmp_pmemsave(addr, size, filename, &errp);
 766     hmp_handle_error(mon, &errp);
 767 }
 768
 769 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
 770 {
 771     const char *chardev = qdict_get_str(qdict, "device");
 772     const char *data = qdict_get_str(qdict, "data");
 773     Error *errp = NULL;
 774
 775     qmp_ringbuf_write(chardev, data, false, 0, &errp);
 776
 777     hmp_handle_error(mon, &errp);
 778 }
 779
 780 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
 781 {
 782     uint32_t size = qdict_get_int(qdict, "size");
 783     const char *chardev = qdict_get_str(qdict, "device");
 784     char *data;
 785     Error *errp = NULL;
 786     int i;
 787
 788     data = qmp_ringbuf_read(chardev, size, false, 0, &errp);
 789     if (errp) {
 790         monitor_printf(mon, "%s\n", error_get_pretty(errp));
 791         error_free(errp);
 792         return;
 793     }
 794
 795     for (i = 0; data[i]; i++) {
 796         unsigned char ch = data[i];
 797
 798         if (ch == '\\') {
 799             monitor_printf(mon, "\\\\");
 800         } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
 801             monitor_printf(mon, "\\u%04X", ch);
 802         } else {
 803             monitor_printf(mon, "%c", ch);
 804         }
 805
 806     }
 807     monitor_printf(mon, "\n");
 808     g_free(data);
 809 }
 810
 811 static void hmp_cont_cb(void *opaque, int err)
 812 {
 813     if (!err) {
 814         qmp_cont(NULL);
 815     }
 816 }
 817
 818 static bool key_is_missing(const BlockInfo *bdev)
 819 {
 820     return (bdev->inserted && bdev->inserted->encryption_key_missing);
 821 }
 822
 823 void hmp_cont(Monitor *mon, const QDict *qdict)
 824 {
 825     BlockInfoList *bdev_list, *bdev;
 826     Error *errp = NULL;
 827
 828     bdev_list = qmp_query_block(NULL);
 829     for (bdev = bdev_list; bdev; bdev = bdev->next) {
 830         if (key_is_missing(bdev->value)) {
 831             monitor_read_block_device_key(mon, bdev->value->device,
 832                                           hmp_cont_cb, NULL);
 833             goto out;
 834         }
 835     }
 836
 837     qmp_cont(&errp);
 838     hmp_handle_error(mon, &errp);
 839
 840 out:
 841     qapi_free_BlockInfoList(bdev_list);
 842 }
 843
 844 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
 845 {
 846     qmp_system_wakeup(NULL);
 847 }
 848
 849 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
 850 {
 851     Error *errp = NULL;
 852
 853     qmp_inject_nmi(&errp);
 854     hmp_handle_error(mon, &errp);
 855 }
 856
 857 void hmp_set_link(Monitor *mon, const QDict *qdict)
 858 {
 859     const char *name = qdict_get_str(qdict, "name");
 860     int up = qdict_get_bool(qdict, "up");
 861     Error *errp = NULL;
 862
 863     qmp_set_link(name, up, &errp);
 864     hmp_handle_error(mon, &errp);
 865 }
 866
 867 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
 868 {
 869     const char *device = qdict_get_str(qdict, "device");
 870     const char *password = qdict_get_str(qdict, "password");
 871     Error *errp = NULL;
 872
 873     qmp_block_passwd(device, password, &errp);
 874     hmp_handle_error(mon, &errp);
 875 }
 876
 877 void hmp_balloon(Monitor *mon, const QDict *qdict)
 878 {
 879     int64_t value = qdict_get_int(qdict, "value");
 880     Error *errp = NULL;
 881
 882     qmp_balloon(value, &errp);
 883     if (error_is_set(&errp)) {
 884         monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
 885         error_free(errp);
 886     }
 887 }
 888
 889 void hmp_block_resize(Monitor *mon, const QDict *qdict)
 890 {
 891     const char *device = qdict_get_str(qdict, "device");
 892     int64_t size = qdict_get_int(qdict, "size");
 893     Error *errp = NULL;
 894
 895     qmp_block_resize(device, size, &errp);
 896     hmp_handle_error(mon, &errp);
 897 }
 898
 899 void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
 900 {
 901     const char *device = qdict_get_str(qdict, "device");
 902     const char *filename = qdict_get_str(qdict, "target");
 903     const char *format = qdict_get_try_str(qdict, "format");
 904     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 905     int full = qdict_get_try_bool(qdict, "full", 0);
 906     enum NewImageMode mode;
 907     Error *errp = NULL;
 908
 909     if (!filename) {
 910         error_set(&errp, QERR_MISSING_PARAMETER, "target");
 911         hmp_handle_error(mon, &errp);
 912         return;
 913     }
 914
 915     if (reuse) {
 916         mode = NEW_IMAGE_MODE_EXISTING;
 917     } else {
 918         mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 919     }
 920
 921     qmp_drive_mirror(device, filename, !!format, format,
 922                      full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
 923                      true, mode, false, 0, false, 0, false, 0,
 924                      false, 0, false, 0, &errp);
 925     hmp_handle_error(mon, &errp);
 926 }
 927
 928 void hmp_drive_backup(Monitor *mon, const QDict *qdict)
 929 {
 930     const char *device = qdict_get_str(qdict, "device");
 931     const char *filename = qdict_get_str(qdict, "target");
 932     const char *format = qdict_get_try_str(qdict, "format");
 933     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 934     int full = qdict_get_try_bool(qdict, "full", 0);
 935     enum NewImageMode mode;
 936     Error *errp = NULL;
 937
 938     if (!filename) {
 939         error_set(&errp, QERR_MISSING_PARAMETER, "target");
 940         hmp_handle_error(mon, &errp);
 941         return;
 942     }
 943
 944     if (reuse) {
 945         mode = NEW_IMAGE_MODE_EXISTING;
 946     } else {
 947         mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 948     }
 949
 950     qmp_drive_backup(device, filename, !!format, format,
 951                      full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
 952                      true, mode, false, 0, false, 0, false, 0, &errp);
 953     hmp_handle_error(mon, &errp);
 954 }
 955
 956 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
 957 {
 958     const char *device = qdict_get_str(qdict, "device");
 959     const char *filename = qdict_get_try_str(qdict, "snapshot-file");
 960     const char *format = qdict_get_try_str(qdict, "format");
 961     int reuse = qdict_get_try_bool(qdict, "reuse", 0);
 962     enum NewImageMode mode;
 963     Error *errp = NULL;
 964
 965     if (!filename) {
 966         /* In the future, if 'snapshot-file' is not specified, the snapshot
 967            will be taken internally. Today it's actually required. */
 968         error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
 969         hmp_handle_error(mon, &errp);
 970         return;
 971     }
 972
 973     mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
 974     qmp_blockdev_snapshot_sync(device, filename, !!format, format,
 975                                true, mode, &errp);
 976     hmp_handle_error(mon, &errp);
 977 }
 978
 979 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
 980 {
 981     qmp_migrate_cancel(NULL);
 982 }
 983
 984 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 985 {
 986     double value = qdict_get_double(qdict, "value");
 987     qmp_migrate_set_downtime(value, NULL);
 988 }
 989
 990 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
 991 {
 992     int64_t value = qdict_get_int(qdict, "value");
 993     Error *err = NULL;
 994
 995     qmp_migrate_set_cache_size(value, &err);
 996     if (err) {
 997         monitor_printf(mon, "%s\n", error_get_pretty(err));
 998         error_free(err);
 999         return;
1000     }
1001 }
1002
1003 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
1004 {
1005     int64_t value = qdict_get_int(qdict, "value");
1006     qmp_migrate_set_speed(value, NULL);
1007 }
1008
1009 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
1010 {
1011     const char *cap = qdict_get_str(qdict, "capability");
1012     bool state = qdict_get_bool(qdict, "state");
1013     Error *err = NULL;
1014     MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
1015     int i;
1016
1017     for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
1018         if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
1019             caps->value = g_malloc0(sizeof(*caps->value));
1020             caps->value->capability = i;
1021             caps->value->state = state;
1022             caps->next = NULL;
1023             qmp_migrate_set_capabilities(caps, &err);
1024             break;
1025         }
1026     }
1027
1028     if (i == MIGRATION_CAPABILITY_MAX) {
1029         error_set(&err, QERR_INVALID_PARAMETER, cap);
1030     }
1031
1032     qapi_free_MigrationCapabilityStatusList(caps);
1033
1034     if (err) {
1035         monitor_printf(mon, "migrate_set_capability: %s\n",
1036                        error_get_pretty(err));
1037         error_free(err);
1038     }
1039 }
1040
1041 void hmp_set_password(Monitor *mon, const QDict *qdict)
1042 {
1043     const char *protocol  = qdict_get_str(qdict, "protocol");
1044     const char *password  = qdict_get_str(qdict, "password");
1045     const char *connected = qdict_get_try_str(qdict, "connected");
1046     Error *err = NULL;
1047
1048     qmp_set_password(protocol, password, !!connected, connected, &err);
1049     hmp_handle_error(mon, &err);
1050 }
1051
1052 void hmp_expire_password(Monitor *mon, const QDict *qdict)
1053 {
1054     const char *protocol  = qdict_get_str(qdict, "protocol");
1055     const char *whenstr = qdict_get_str(qdict, "time");
1056     Error *err = NULL;
1057
1058     qmp_expire_password(protocol, whenstr, &err);
1059     hmp_handle_error(mon, &err);
1060 }
1061
1062 void hmp_eject(Monitor *mon, const QDict *qdict)
1063 {
1064     int force = qdict_get_try_bool(qdict, "force", 0);
1065     const char *device = qdict_get_str(qdict, "device");
1066     Error *err = NULL;
1067
1068     qmp_eject(device, true, force, &err);
1069     hmp_handle_error(mon, &err);
1070 }
1071
1072 static void hmp_change_read_arg(Monitor *mon, const char *password,
1073                                 void *opaque)
1074 {
1075     qmp_change_vnc_password(password, NULL);
1076     monitor_read_command(mon, 1);
1077 }
1078
1079 void hmp_change(Monitor *mon, const QDict *qdict)
1080 {
1081     const char *device = qdict_get_str(qdict, "device");
1082     const char *target = qdict_get_str(qdict, "target");
1083     const char *arg = qdict_get_try_str(qdict, "arg");
1084     Error *err = NULL;
1085
1086     if (strcmp(device, "vnc") == 0 &&
1087             (strcmp(target, "passwd") == 0 ||
1088              strcmp(target, "password") == 0)) {
1089         if (!arg) {
1090             monitor_read_password(mon, hmp_change_read_arg, NULL);
1091             return;
1092         }
1093     }
1094
1095     qmp_change(device, target, !!arg, arg, &err);
1096     if (error_is_set(&err) &&
1097         error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
1098         error_free(err);
1099         monitor_read_block_device_key(mon, device, NULL, NULL);
1100         return;
1101     }
1102     hmp_handle_error(mon, &err);
1103 }
1104
1105 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
1106 {
1107     Error *err = NULL;
1108
1109     qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
1110                               qdict_get_int(qdict, "bps"),
1111                               qdict_get_int(qdict, "bps_rd"),
1112                               qdict_get_int(qdict, "bps_wr"),
1113                               qdict_get_int(qdict, "iops"),
1114                               qdict_get_int(qdict, "iops_rd"),
1115                               qdict_get_int(qdict, "iops_wr"),
1116                               false, /* no burst max via HMP */
1117                               0,
1118                               false,
1119                               0,
1120                               false,
1121                               0,
1122                               false,
1123                               0,
1124                               false,
1125                               0,
1126                               false,
1127                               0, &err);
1128     hmp_handle_error(mon, &err);
1129 }
1130
1131 void hmp_block_stream(Monitor *mon, const QDict *qdict)
1132 {
1133     Error *error = NULL;
1134     const char *device = qdict_get_str(qdict, "device");
1135     const char *base = qdict_get_try_str(qdict, "base");
1136     int64_t speed = qdict_get_try_int(qdict, "speed", 0);
1137
1138     qmp_block_stream(device, base != NULL, base,
1139                      qdict_haskey(qdict, "speed"), speed,
1140                      BLOCKDEV_ON_ERROR_REPORT, true, &error);
1141
1142     hmp_handle_error(mon, &error);
1143 }
1144
1145 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
1146 {
1147     Error *error = NULL;
1148     const char *device = qdict_get_str(qdict, "device");
1149     int64_t value = qdict_get_int(qdict, "speed");
1150
1151     qmp_block_job_set_speed(device, value, &error);
1152
1153     hmp_handle_error(mon, &error);
1154 }
1155
1156 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
1157 {
1158     Error *error = NULL;
1159     const char *device = qdict_get_str(qdict, "device");
1160     bool force = qdict_get_try_bool(qdict, "force", 0);
1161
1162     qmp_block_job_cancel(device, true, force, &error);
1163
1164     hmp_handle_error(mon, &error);
1165 }
1166
1167 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
1168 {
1169     Error *error = NULL;
1170     const char *device = qdict_get_str(qdict, "device");
1171
1172     qmp_block_job_pause(device, &error);
1173
1174     hmp_handle_error(mon, &error);
1175 }
1176
1177 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
1178 {
1179     Error *error = NULL;
1180     const char *device = qdict_get_str(qdict, "device");
1181
1182     qmp_block_job_resume(device, &error);
1183
1184     hmp_handle_error(mon, &error);
1185 }
1186
1187 void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
1188 {
1189     Error *error = NULL;
1190     const char *device = qdict_get_str(qdict, "device");
1191
1192     qmp_block_job_complete(device, &error);
1193
1194     hmp_handle_error(mon, &error);
1195 }
1196
1197 typedef struct MigrationStatus
1198 {
1199     QEMUTimer *timer;
1200     Monitor *mon;
1201     bool is_block_migration;
1202 } MigrationStatus;
1203
1204 static void hmp_migrate_status_cb(void *opaque)
1205 {
1206     MigrationStatus *status = opaque;
1207     MigrationInfo *info;
1208
1209     info = qmp_query_migrate(NULL);
1210     if (!info->has_status || strcmp(info->status, "active") == 0) {
1211         if (info->has_disk) {
1212             int progress;
1213
1214             if (info->disk->remaining) {
1215                 progress = info->disk->transferred * 100 / info->disk->total;
1216             } else {
1217                 progress = 100;
1218             }
1219
1220             monitor_printf(status->mon, "Completed %d %%\r", progress);
1221             monitor_flush(status->mon);
1222         }
1223
1224         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
1225     } else {
1226         if (status->is_block_migration) {
1227             monitor_printf(status->mon, "\n");
1228         }
1229         monitor_resume(status->mon);
1230         timer_del(status->timer);
1231         g_free(status);
1232     }
1233
1234     qapi_free_MigrationInfo(info);
1235 }
1236
1237 void hmp_migrate(Monitor *mon, const QDict *qdict)
1238 {
1239     int detach = qdict_get_try_bool(qdict, "detach", 0);
1240     int blk = qdict_get_try_bool(qdict, "blk", 0);
1241     int inc = qdict_get_try_bool(qdict, "inc", 0);
1242     const char *uri = qdict_get_str(qdict, "uri");
1243     Error *err = NULL;
1244
1245     qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1246     if (err) {
1247         monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1248         error_free(err);
1249         return;
1250     }
1251
1252     if (!detach) {
1253         MigrationStatus *status;
1254
1255         if (monitor_suspend(mon) < 0) {
1256             monitor_printf(mon, "terminal does not allow synchronous "
1257                            "migration, continuing detached\n");
1258             return;
1259         }
1260
1261         status = g_malloc0(sizeof(*status));
1262         status->mon = mon;
1263         status->is_block_migration = blk || inc;
1264         status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
1265                                           status);
1266         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
1267     }
1268 }
1269
1270 void hmp_device_del(Monitor *mon, const QDict *qdict)
1271 {
1272     const char *id = qdict_get_str(qdict, "id");
1273     Error *err = NULL;
1274
1275     qmp_device_del(id, &err);
1276     hmp_handle_error(mon, &err);
1277 }
1278
1279 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1280 {
1281     Error *errp = NULL;
1282     int paging = qdict_get_try_bool(qdict, "paging", 0);
1283     const char *file = qdict_get_str(qdict, "filename");
1284     bool has_begin = qdict_haskey(qdict, "begin");
1285     bool has_length = qdict_haskey(qdict, "length");
1286     int64_t begin = 0;
1287     int64_t length = 0;
1288     char *prot;
1289
1290     if (has_begin) {
1291         begin = qdict_get_int(qdict, "begin");
1292     }
1293     if (has_length) {
1294         length = qdict_get_int(qdict, "length");
1295     }
1296
1297     prot = g_strconcat("file:", file, NULL);
1298
1299     qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1300                           &errp);
1301     hmp_handle_error(mon, &errp);
1302     g_free(prot);
1303 }
1304
1305 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1306 {
1307     Error *err = NULL;
1308     QemuOpts *opts;
1309
1310     opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1311     if (error_is_set(&err)) {
1312         goto out;
1313     }
1314
1315     netdev_add(opts, &err);
1316     if (error_is_set(&err)) {
1317         qemu_opts_del(opts);
1318     }
1319
1320 out:
1321     hmp_handle_error(mon, &err);
1322 }
1323
1324 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1325 {
1326     const char *id = qdict_get_str(qdict, "id");
1327     Error *err = NULL;
1328
1329     qmp_netdev_del(id, &err);
1330     hmp_handle_error(mon, &err);
1331 }
1332
1333 void hmp_getfd(Monitor *mon, const QDict *qdict)
1334 {
1335     const char *fdname = qdict_get_str(qdict, "fdname");
1336     Error *errp = NULL;
1337
1338     qmp_getfd(fdname, &errp);
1339     hmp_handle_error(mon, &errp);
1340 }
1341
1342 void hmp_closefd(Monitor *mon, const QDict *qdict)
1343 {
1344     const char *fdname = qdict_get_str(qdict, "fdname");
1345     Error *errp = NULL;
1346
1347     qmp_closefd(fdname, &errp);
1348     hmp_handle_error(mon, &errp);
1349 }
1350
1351 void hmp_send_key(Monitor *mon, const QDict *qdict)
1352 {
1353     const char *keys = qdict_get_str(qdict, "keys");
1354     KeyValueList *keylist, *head = NULL, *tmp = NULL;
1355     int has_hold_time = qdict_haskey(qdict, "hold-time");
1356     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1357     Error *err = NULL;
1358     char keyname_buf[16];
1359     char *separator;
1360     int keyname_len;
1361
1362     while (1) {
1363         separator = strchr(keys, '-');
1364         keyname_len = separator ? separator - keys : strlen(keys);
1365         pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1366
1367         /* Be compatible with old interface, convert user inputted "<" */
1368         if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1369             pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1370             keyname_len = 4;
1371         }
1372         keyname_buf[keyname_len] = 0;
1373
1374         keylist = g_malloc0(sizeof(*keylist));
1375         keylist->value = g_malloc0(sizeof(*keylist->value));
1376
1377         if (!head) {
1378             head = keylist;
1379         }
1380         if (tmp) {
1381             tmp->next = keylist;
1382         }
1383         tmp = keylist;
1384
1385         if (strstart(keyname_buf, "0x", NULL)) {
1386             char *endp;
1387             int value = strtoul(keyname_buf, &endp, 0);
1388             if (*endp != '\0') {
1389                 goto err_out;
1390             }
1391             keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1392             keylist->value->number = value;
1393         } else {
1394             int idx = index_from_key(keyname_buf);
1395             if (idx == Q_KEY_CODE_MAX) {
1396                 goto err_out;
1397             }
1398             keylist->value->kind = KEY_VALUE_KIND_QCODE;
1399             keylist->value->qcode = idx;
1400         }
1401
1402         if (!separator) {
1403             break;
1404         }
1405         keys = separator + 1;
1406     }
1407
1408     qmp_send_key(head, has_hold_time, hold_time, &err);
1409     hmp_handle_error(mon, &err);
1410
1411 out:
1412     qapi_free_KeyValueList(head);
1413     return;
1414
1415 err_out:
1416     monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1417     goto out;
1418 }
1419
1420 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1421 {
1422     const char *filename = qdict_get_str(qdict, "filename");
1423     Error *err = NULL;
1424
1425     qmp_screendump(filename, &err);
1426     hmp_handle_error(mon, &err);
1427 }
1428
1429 void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
1430 {
1431     const char *uri = qdict_get_str(qdict, "uri");
1432     int writable = qdict_get_try_bool(qdict, "writable", 0);
1433     int all = qdict_get_try_bool(qdict, "all", 0);
1434     Error *local_err = NULL;
1435     BlockInfoList *block_list, *info;
1436     SocketAddress *addr;
1437
1438     if (writable && !all) {
1439         error_setg(&local_err, "-w only valid together with -a");
1440         goto exit;
1441     }
1442
1443     /* First check if the address is valid and start the server.  */
1444     addr = socket_parse(uri, &local_err);
1445     if (local_err != NULL) {
1446         goto exit;
1447     }
1448
1449     qmp_nbd_server_start(addr, &local_err);
1450     qapi_free_SocketAddress(addr);
1451     if (local_err != NULL) {
1452         goto exit;
1453     }
1454
1455     if (!all) {
1456         return;
1457     }
1458
1459     /* Then try adding all block devices.  If one fails, close all and
1460      * exit.
1461      */
1462     block_list = qmp_query_block(NULL);
1463
1464     for (info = block_list; info; info = info->next) {
1465         if (!info->value->has_inserted) {
1466             continue;
1467         }
1468
1469         qmp_nbd_server_add(info->value->device, true, writable, &local_err);
1470
1471         if (local_err != NULL) {
1472             qmp_nbd_server_stop(NULL);
1473             break;
1474         }
1475     }
1476
1477     qapi_free_BlockInfoList(block_list);
1478
1479 exit:
1480     hmp_handle_error(mon, &local_err);
1481 }
1482
1483 void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
1484 {
1485     const char *device = qdict_get_str(qdict, "device");
1486     int writable = qdict_get_try_bool(qdict, "writable", 0);
1487     Error *local_err = NULL;
1488
1489     qmp_nbd_server_add(device, true, writable, &local_err);
1490
1491     if (local_err != NULL) {
1492         hmp_handle_error(mon, &local_err);
1493     }
1494 }
1495
1496 void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
1497 {
1498     Error *errp = NULL;
1499
1500     qmp_nbd_server_stop(&errp);
1501     hmp_handle_error(mon, &errp);
1502 }
1503
1504 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
1505 {
1506     const char *args = qdict_get_str(qdict, "args");
1507     Error *err = NULL;
1508     QemuOpts *opts;
1509
1510     opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
1511     if (opts == NULL) {
1512         error_setg(&err, "Parsing chardev args failed");
1513     } else {
1514         qemu_chr_new_from_opts(opts, NULL, &err);
1515     }
1516     hmp_handle_error(mon, &err);
1517 }
1518
1519 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
1520 {
1521     Error *local_err = NULL;
1522
1523     qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
1524     hmp_handle_error(mon, &local_err);
1525 }
1526
1527 void hmp_qemu_io(Monitor *mon, const QDict *qdict)
1528 {
1529     BlockDriverState *bs;
1530     const char* device = qdict_get_str(qdict, "device");
1531     const char* command = qdict_get_str(qdict, "command");
1532     Error *err = NULL;
1533
1534     bs = bdrv_find(device);
1535     if (bs) {
1536         qemuio_command(bs, command);
1537     } else {
1538         error_set(&err, QERR_DEVICE_NOT_FOUND, device);
1539     }
1540
1541     hmp_handle_error(mon, &err);
1542 }