1 /* 2 * Human Monitor Interface commands 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 "qemu/osdep.h" 17 #include "monitor/hmp.h" 18 #include "net/net.h" 19 #include "net/eth.h" 20 #include "chardev/char.h" 21 #include "sysemu/block-backend.h" 22 #include "sysemu/runstate.h" 23 #include "qemu/config-file.h" 24 #include "qemu/option.h" 25 #include "qemu/timer.h" 26 #include "qemu/sockets.h" 27 #include "qemu/help_option.h" 28 #include "monitor/monitor-internal.h" 29 #include "qapi/error.h" 30 #include "qapi/clone-visitor.h" 31 #include "qapi/opts-visitor.h" 32 #include "qapi/qapi-builtin-visit.h" 33 #include "qapi/qapi-commands-block.h" 34 #include "qapi/qapi-commands-char.h" 35 #include "qapi/qapi-commands-control.h" 36 #include "qapi/qapi-commands-machine.h" 37 #include "qapi/qapi-commands-migration.h" 38 #include "qapi/qapi-commands-misc.h" 39 #include "qapi/qapi-commands-net.h" 40 #include "qapi/qapi-commands-rocker.h" 41 #include "qapi/qapi-commands-run-state.h" 42 #include "qapi/qapi-commands-stats.h" 43 #include "qapi/qapi-commands-tpm.h" 44 #include "qapi/qapi-commands-ui.h" 45 #include "qapi/qapi-commands-virtio.h" 46 #include "qapi/qapi-visit-virtio.h" 47 #include "qapi/qapi-visit-net.h" 48 #include "qapi/qapi-visit-migration.h" 49 #include "qapi/qmp/qdict.h" 50 #include "qapi/qmp/qerror.h" 51 #include "qapi/string-input-visitor.h" 52 #include "qapi/string-output-visitor.h" 53 #include "qom/object_interfaces.h" 54 #include "qemu/cutils.h" 55 #include "qemu/error-report.h" 56 #include "hw/core/cpu.h" 57 #include "hw/intc/intc.h" 58 #include "migration/snapshot.h" 59 #include "migration/misc.h" 60 61 bool hmp_handle_error(Monitor *mon, Error *err) 62 { 63 if (err) { 64 error_reportf_err(err, "Error: "); 65 return true; 66 } 67 return false; 68 } 69 70 /* 71 * Produce a strList from a comma separated list. 72 * A NULL or empty input string return NULL. 73 */ 74 static strList *strList_from_comma_list(const char *in) 75 { 76 strList *res = NULL; 77 strList **tail = &res; 78 79 while (in && in[0]) { 80 char *comma = strchr(in, ','); 81 char *value; 82 83 if (comma) { 84 value = g_strndup(in, comma - in); 85 in = comma + 1; /* skip the , */ 86 } else { 87 value = g_strdup(in); 88 in = NULL; 89 } 90 QAPI_LIST_APPEND(tail, value); 91 } 92 93 return res; 94 } 95 96 void hmp_info_name(Monitor *mon, const QDict *qdict) 97 { 98 NameInfo *info; 99 100 info = qmp_query_name(NULL); 101 if (info->name) { 102 monitor_printf(mon, "%s\n", info->name); 103 } 104 qapi_free_NameInfo(info); 105 } 106 107 void hmp_info_version(Monitor *mon, const QDict *qdict) 108 { 109 VersionInfo *info; 110 111 info = qmp_query_version(NULL); 112 113 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n", 114 info->qemu->major, info->qemu->minor, info->qemu->micro, 115 info->package); 116 117 qapi_free_VersionInfo(info); 118 } 119 120 void hmp_info_kvm(Monitor *mon, const QDict *qdict) 121 { 122 KvmInfo *info; 123 124 info = qmp_query_kvm(NULL); 125 monitor_printf(mon, "kvm support: "); 126 if (info->present) { 127 monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); 128 } else { 129 monitor_printf(mon, "not compiled\n"); 130 } 131 132 qapi_free_KvmInfo(info); 133 } 134 135 void hmp_info_status(Monitor *mon, const QDict *qdict) 136 { 137 StatusInfo *info; 138 139 info = qmp_query_status(NULL); 140 141 monitor_printf(mon, "VM status: %s%s", 142 info->running ? "running" : "paused", 143 info->singlestep ? " (single step mode)" : ""); 144 145 if (!info->running && info->status != RUN_STATE_PAUSED) { 146 monitor_printf(mon, " (%s)", RunState_str(info->status)); 147 } 148 149 monitor_printf(mon, "\n"); 150 151 qapi_free_StatusInfo(info); 152 } 153 154 void hmp_info_uuid(Monitor *mon, const QDict *qdict) 155 { 156 UuidInfo *info; 157 158 info = qmp_query_uuid(NULL); 159 monitor_printf(mon, "%s\n", info->UUID); 160 qapi_free_UuidInfo(info); 161 } 162 163 void hmp_info_chardev(Monitor *mon, const QDict *qdict) 164 { 165 ChardevInfoList *char_info, *info; 166 167 char_info = qmp_query_chardev(NULL); 168 for (info = char_info; info; info = info->next) { 169 monitor_printf(mon, "%s: filename=%s\n", info->value->label, 170 info->value->filename); 171 } 172 173 qapi_free_ChardevInfoList(char_info); 174 } 175 176 void hmp_info_migrate(Monitor *mon, const QDict *qdict) 177 { 178 MigrationInfo *info; 179 180 info = qmp_query_migrate(NULL); 181 182 migration_global_dump(mon); 183 184 if (info->blocked_reasons) { 185 strList *reasons = info->blocked_reasons; 186 monitor_printf(mon, "Outgoing migration blocked:\n"); 187 while (reasons) { 188 monitor_printf(mon, " %s\n", reasons->value); 189 reasons = reasons->next; 190 } 191 } 192 193 if (info->has_status) { 194 monitor_printf(mon, "Migration status: %s", 195 MigrationStatus_str(info->status)); 196 if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) { 197 monitor_printf(mon, " (%s)\n", info->error_desc); 198 } else { 199 monitor_printf(mon, "\n"); 200 } 201 202 monitor_printf(mon, "total time: %" PRIu64 " ms\n", 203 info->total_time); 204 if (info->has_expected_downtime) { 205 monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n", 206 info->expected_downtime); 207 } 208 if (info->has_downtime) { 209 monitor_printf(mon, "downtime: %" PRIu64 " ms\n", 210 info->downtime); 211 } 212 if (info->has_setup_time) { 213 monitor_printf(mon, "setup: %" PRIu64 " ms\n", 214 info->setup_time); 215 } 216 } 217 218 if (info->ram) { 219 monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", 220 info->ram->transferred >> 10); 221 monitor_printf(mon, "throughput: %0.2f mbps\n", 222 info->ram->mbps); 223 monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", 224 info->ram->remaining >> 10); 225 monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", 226 info->ram->total >> 10); 227 monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", 228 info->ram->duplicate); 229 monitor_printf(mon, "skipped: %" PRIu64 " pages\n", 230 info->ram->skipped); 231 monitor_printf(mon, "normal: %" PRIu64 " pages\n", 232 info->ram->normal); 233 monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", 234 info->ram->normal_bytes >> 10); 235 monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", 236 info->ram->dirty_sync_count); 237 monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", 238 info->ram->page_size >> 10); 239 monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", 240 info->ram->multifd_bytes >> 10); 241 monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", 242 info->ram->pages_per_second); 243 244 if (info->ram->dirty_pages_rate) { 245 monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", 246 info->ram->dirty_pages_rate); 247 } 248 if (info->ram->postcopy_requests) { 249 monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", 250 info->ram->postcopy_requests); 251 } 252 if (info->ram->precopy_bytes) { 253 monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n", 254 info->ram->precopy_bytes >> 10); 255 } 256 if (info->ram->downtime_bytes) { 257 monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n", 258 info->ram->downtime_bytes >> 10); 259 } 260 if (info->ram->postcopy_bytes) { 261 monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n", 262 info->ram->postcopy_bytes >> 10); 263 } 264 if (info->ram->dirty_sync_missed_zero_copy) { 265 monitor_printf(mon, 266 "Zero-copy-send fallbacks happened: %" PRIu64 " times\n", 267 info->ram->dirty_sync_missed_zero_copy); 268 } 269 } 270 271 if (info->disk) { 272 monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", 273 info->disk->transferred >> 10); 274 monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", 275 info->disk->remaining >> 10); 276 monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", 277 info->disk->total >> 10); 278 } 279 280 if (info->xbzrle_cache) { 281 monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", 282 info->xbzrle_cache->cache_size); 283 monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", 284 info->xbzrle_cache->bytes >> 10); 285 monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", 286 info->xbzrle_cache->pages); 287 monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n", 288 info->xbzrle_cache->cache_miss); 289 monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", 290 info->xbzrle_cache->cache_miss_rate); 291 monitor_printf(mon, "xbzrle encoding rate: %0.2f\n", 292 info->xbzrle_cache->encoding_rate); 293 monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n", 294 info->xbzrle_cache->overflow); 295 } 296 297 if (info->compression) { 298 monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", 299 info->compression->pages); 300 monitor_printf(mon, "compression busy: %" PRIu64 "\n", 301 info->compression->busy); 302 monitor_printf(mon, "compression busy rate: %0.2f\n", 303 info->compression->busy_rate); 304 monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n", 305 info->compression->compressed_size >> 10); 306 monitor_printf(mon, "compression rate: %0.2f\n", 307 info->compression->compression_rate); 308 } 309 310 if (info->has_cpu_throttle_percentage) { 311 monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", 312 info->cpu_throttle_percentage); 313 } 314 315 if (info->has_postcopy_blocktime) { 316 monitor_printf(mon, "postcopy blocktime: %u\n", 317 info->postcopy_blocktime); 318 } 319 320 if (info->has_postcopy_vcpu_blocktime) { 321 Visitor *v; 322 char *str; 323 v = string_output_visitor_new(false, &str); 324 visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, 325 &error_abort); 326 visit_complete(v, &str); 327 monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); 328 g_free(str); 329 visit_free(v); 330 } 331 if (info->has_socket_address) { 332 SocketAddressList *addr; 333 334 monitor_printf(mon, "socket address: [\n"); 335 336 for (addr = info->socket_address; addr; addr = addr->next) { 337 char *s = socket_uri(addr->value); 338 monitor_printf(mon, "\t%s\n", s); 339 g_free(s); 340 } 341 monitor_printf(mon, "]\n"); 342 } 343 344 if (info->vfio) { 345 monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n", 346 info->vfio->transferred >> 10); 347 } 348 349 qapi_free_MigrationInfo(info); 350 } 351 352 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) 353 { 354 MigrationCapabilityStatusList *caps, *cap; 355 356 caps = qmp_query_migrate_capabilities(NULL); 357 358 if (caps) { 359 for (cap = caps; cap; cap = cap->next) { 360 monitor_printf(mon, "%s: %s\n", 361 MigrationCapability_str(cap->value->capability), 362 cap->value->state ? "on" : "off"); 363 } 364 } 365 366 qapi_free_MigrationCapabilityStatusList(caps); 367 } 368 369 void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) 370 { 371 MigrationParameters *params; 372 373 params = qmp_query_migrate_parameters(NULL); 374 375 if (params) { 376 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 377 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), 378 params->announce_initial); 379 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 380 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), 381 params->announce_max); 382 monitor_printf(mon, "%s: %" PRIu64 "\n", 383 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), 384 params->announce_rounds); 385 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 386 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), 387 params->announce_step); 388 assert(params->has_compress_level); 389 monitor_printf(mon, "%s: %u\n", 390 MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), 391 params->compress_level); 392 assert(params->has_compress_threads); 393 monitor_printf(mon, "%s: %u\n", 394 MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), 395 params->compress_threads); 396 assert(params->has_compress_wait_thread); 397 monitor_printf(mon, "%s: %s\n", 398 MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), 399 params->compress_wait_thread ? "on" : "off"); 400 assert(params->has_decompress_threads); 401 monitor_printf(mon, "%s: %u\n", 402 MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), 403 params->decompress_threads); 404 assert(params->has_throttle_trigger_threshold); 405 monitor_printf(mon, "%s: %u\n", 406 MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD), 407 params->throttle_trigger_threshold); 408 assert(params->has_cpu_throttle_initial); 409 monitor_printf(mon, "%s: %u\n", 410 MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), 411 params->cpu_throttle_initial); 412 assert(params->has_cpu_throttle_increment); 413 monitor_printf(mon, "%s: %u\n", 414 MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), 415 params->cpu_throttle_increment); 416 assert(params->has_cpu_throttle_tailslow); 417 monitor_printf(mon, "%s: %s\n", 418 MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW), 419 params->cpu_throttle_tailslow ? "on" : "off"); 420 assert(params->has_max_cpu_throttle); 421 monitor_printf(mon, "%s: %u\n", 422 MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE), 423 params->max_cpu_throttle); 424 assert(params->tls_creds); 425 monitor_printf(mon, "%s: '%s'\n", 426 MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), 427 params->tls_creds); 428 assert(params->tls_hostname); 429 monitor_printf(mon, "%s: '%s'\n", 430 MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME), 431 params->tls_hostname); 432 assert(params->has_max_bandwidth); 433 monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", 434 MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH), 435 params->max_bandwidth); 436 assert(params->has_downtime_limit); 437 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 438 MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT), 439 params->downtime_limit); 440 assert(params->has_x_checkpoint_delay); 441 monitor_printf(mon, "%s: %u ms\n", 442 MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY), 443 params->x_checkpoint_delay); 444 assert(params->has_block_incremental); 445 monitor_printf(mon, "%s: %s\n", 446 MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL), 447 params->block_incremental ? "on" : "off"); 448 monitor_printf(mon, "%s: %u\n", 449 MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS), 450 params->multifd_channels); 451 monitor_printf(mon, "%s: %s\n", 452 MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION), 453 MultiFDCompression_str(params->multifd_compression)); 454 monitor_printf(mon, "%s: %" PRIu64 " bytes\n", 455 MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), 456 params->xbzrle_cache_size); 457 monitor_printf(mon, "%s: %" PRIu64 "\n", 458 MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), 459 params->max_postcopy_bandwidth); 460 monitor_printf(mon, "%s: '%s'\n", 461 MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ), 462 params->tls_authz); 463 464 if (params->has_block_bitmap_mapping) { 465 const BitmapMigrationNodeAliasList *bmnal; 466 467 monitor_printf(mon, "%s:\n", 468 MigrationParameter_str( 469 MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING)); 470 471 for (bmnal = params->block_bitmap_mapping; 472 bmnal; 473 bmnal = bmnal->next) 474 { 475 const BitmapMigrationNodeAlias *bmna = bmnal->value; 476 const BitmapMigrationBitmapAliasList *bmbal; 477 478 monitor_printf(mon, " '%s' -> '%s'\n", 479 bmna->node_name, bmna->alias); 480 481 for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) { 482 const BitmapMigrationBitmapAlias *bmba = bmbal->value; 483 484 monitor_printf(mon, " '%s' -> '%s'\n", 485 bmba->name, bmba->alias); 486 } 487 } 488 } 489 } 490 491 qapi_free_MigrationParameters(params); 492 } 493 494 void hmp_info_balloon(Monitor *mon, const QDict *qdict) 495 { 496 BalloonInfo *info; 497 Error *err = NULL; 498 499 info = qmp_query_balloon(&err); 500 if (hmp_handle_error(mon, err)) { 501 return; 502 } 503 504 monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20); 505 506 qapi_free_BalloonInfo(info); 507 } 508 509 static int hmp_info_pic_foreach(Object *obj, void *opaque) 510 { 511 InterruptStatsProvider *intc; 512 InterruptStatsProviderClass *k; 513 Monitor *mon = opaque; 514 515 if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { 516 intc = INTERRUPT_STATS_PROVIDER(obj); 517 k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); 518 if (k->print_info) { 519 k->print_info(intc, mon); 520 } else { 521 monitor_printf(mon, "Interrupt controller information not available for %s.\n", 522 object_get_typename(obj)); 523 } 524 } 525 526 return 0; 527 } 528 529 void hmp_info_pic(Monitor *mon, const QDict *qdict) 530 { 531 object_child_foreach_recursive(object_get_root(), 532 hmp_info_pic_foreach, mon); 533 } 534 535 void hmp_info_tpm(Monitor *mon, const QDict *qdict) 536 { 537 #ifdef CONFIG_TPM 538 TPMInfoList *info_list, *info; 539 Error *err = NULL; 540 unsigned int c = 0; 541 TPMPassthroughOptions *tpo; 542 TPMEmulatorOptions *teo; 543 544 info_list = qmp_query_tpm(&err); 545 if (err) { 546 monitor_printf(mon, "TPM device not supported\n"); 547 error_free(err); 548 return; 549 } 550 551 if (info_list) { 552 monitor_printf(mon, "TPM device:\n"); 553 } 554 555 for (info = info_list; info; info = info->next) { 556 TPMInfo *ti = info->value; 557 monitor_printf(mon, " tpm%d: model=%s\n", 558 c, TpmModel_str(ti->model)); 559 560 monitor_printf(mon, " \\ %s: type=%s", 561 ti->id, TpmType_str(ti->options->type)); 562 563 switch (ti->options->type) { 564 case TPM_TYPE_PASSTHROUGH: 565 tpo = ti->options->u.passthrough.data; 566 monitor_printf(mon, "%s%s%s%s", 567 tpo->path ? ",path=" : "", 568 tpo->path ?: "", 569 tpo->cancel_path ? ",cancel-path=" : "", 570 tpo->cancel_path ?: ""); 571 break; 572 case TPM_TYPE_EMULATOR: 573 teo = ti->options->u.emulator.data; 574 monitor_printf(mon, ",chardev=%s", teo->chardev); 575 break; 576 case TPM_TYPE__MAX: 577 break; 578 } 579 monitor_printf(mon, "\n"); 580 c++; 581 } 582 qapi_free_TPMInfoList(info_list); 583 #else 584 monitor_printf(mon, "TPM device not supported\n"); 585 #endif /* CONFIG_TPM */ 586 } 587 588 void hmp_quit(Monitor *mon, const QDict *qdict) 589 { 590 monitor_suspend(mon); 591 qmp_quit(NULL); 592 } 593 594 void hmp_stop(Monitor *mon, const QDict *qdict) 595 { 596 qmp_stop(NULL); 597 } 598 599 void hmp_sync_profile(Monitor *mon, const QDict *qdict) 600 { 601 const char *op = qdict_get_try_str(qdict, "op"); 602 603 if (op == NULL) { 604 bool on = qsp_is_enabled(); 605 606 monitor_printf(mon, "sync-profile is %s\n", on ? "on" : "off"); 607 return; 608 } 609 if (!strcmp(op, "on")) { 610 qsp_enable(); 611 } else if (!strcmp(op, "off")) { 612 qsp_disable(); 613 } else if (!strcmp(op, "reset")) { 614 qsp_reset(); 615 } else { 616 Error *err = NULL; 617 618 error_setg(&err, QERR_INVALID_PARAMETER, op); 619 hmp_handle_error(mon, err); 620 } 621 } 622 623 void hmp_system_reset(Monitor *mon, const QDict *qdict) 624 { 625 qmp_system_reset(NULL); 626 } 627 628 void hmp_system_powerdown(Monitor *mon, const QDict *qdict) 629 { 630 qmp_system_powerdown(NULL); 631 } 632 633 void hmp_exit_preconfig(Monitor *mon, const QDict *qdict) 634 { 635 Error *err = NULL; 636 637 qmp_x_exit_preconfig(&err); 638 hmp_handle_error(mon, err); 639 } 640 641 void hmp_cpu(Monitor *mon, const QDict *qdict) 642 { 643 int64_t cpu_index; 644 645 /* XXX: drop the monitor_set_cpu() usage when all HMP commands that 646 use it are converted to the QAPI */ 647 cpu_index = qdict_get_int(qdict, "index"); 648 if (monitor_set_cpu(mon, cpu_index) < 0) { 649 monitor_printf(mon, "invalid CPU index\n"); 650 } 651 } 652 653 void hmp_memsave(Monitor *mon, const QDict *qdict) 654 { 655 uint32_t size = qdict_get_int(qdict, "size"); 656 const char *filename = qdict_get_str(qdict, "filename"); 657 uint64_t addr = qdict_get_int(qdict, "val"); 658 Error *err = NULL; 659 int cpu_index = monitor_get_cpu_index(mon); 660 661 if (cpu_index < 0) { 662 monitor_printf(mon, "No CPU available\n"); 663 return; 664 } 665 666 qmp_memsave(addr, size, filename, true, cpu_index, &err); 667 hmp_handle_error(mon, err); 668 } 669 670 void hmp_pmemsave(Monitor *mon, const QDict *qdict) 671 { 672 uint32_t size = qdict_get_int(qdict, "size"); 673 const char *filename = qdict_get_str(qdict, "filename"); 674 uint64_t addr = qdict_get_int(qdict, "val"); 675 Error *err = NULL; 676 677 qmp_pmemsave(addr, size, filename, &err); 678 hmp_handle_error(mon, err); 679 } 680 681 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict) 682 { 683 const char *chardev = qdict_get_str(qdict, "device"); 684 const char *data = qdict_get_str(qdict, "data"); 685 Error *err = NULL; 686 687 qmp_ringbuf_write(chardev, data, false, 0, &err); 688 689 hmp_handle_error(mon, err); 690 } 691 692 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict) 693 { 694 uint32_t size = qdict_get_int(qdict, "size"); 695 const char *chardev = qdict_get_str(qdict, "device"); 696 char *data; 697 Error *err = NULL; 698 int i; 699 700 data = qmp_ringbuf_read(chardev, size, false, 0, &err); 701 if (hmp_handle_error(mon, err)) { 702 return; 703 } 704 705 for (i = 0; data[i]; i++) { 706 unsigned char ch = data[i]; 707 708 if (ch == '\\') { 709 monitor_printf(mon, "\\\\"); 710 } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) { 711 monitor_printf(mon, "\\u%04X", ch); 712 } else { 713 monitor_printf(mon, "%c", ch); 714 } 715 716 } 717 monitor_printf(mon, "\n"); 718 g_free(data); 719 } 720 721 void hmp_cont(Monitor *mon, const QDict *qdict) 722 { 723 Error *err = NULL; 724 725 qmp_cont(&err); 726 hmp_handle_error(mon, err); 727 } 728 729 void hmp_system_wakeup(Monitor *mon, const QDict *qdict) 730 { 731 Error *err = NULL; 732 733 qmp_system_wakeup(&err); 734 hmp_handle_error(mon, err); 735 } 736 737 void hmp_nmi(Monitor *mon, const QDict *qdict) 738 { 739 Error *err = NULL; 740 741 qmp_inject_nmi(&err); 742 hmp_handle_error(mon, err); 743 } 744 745 void hmp_set_link(Monitor *mon, const QDict *qdict) 746 { 747 const char *name = qdict_get_str(qdict, "name"); 748 bool up = qdict_get_bool(qdict, "up"); 749 Error *err = NULL; 750 751 qmp_set_link(name, up, &err); 752 hmp_handle_error(mon, err); 753 } 754 755 void hmp_balloon(Monitor *mon, const QDict *qdict) 756 { 757 int64_t value = qdict_get_int(qdict, "value"); 758 Error *err = NULL; 759 760 qmp_balloon(value, &err); 761 hmp_handle_error(mon, err); 762 } 763 764 void hmp_loadvm(Monitor *mon, const QDict *qdict) 765 { 766 int saved_vm_running = runstate_is_running(); 767 const char *name = qdict_get_str(qdict, "name"); 768 Error *err = NULL; 769 770 vm_stop(RUN_STATE_RESTORE_VM); 771 772 if (load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) { 773 vm_start(); 774 } 775 hmp_handle_error(mon, err); 776 } 777 778 void hmp_savevm(Monitor *mon, const QDict *qdict) 779 { 780 Error *err = NULL; 781 782 save_snapshot(qdict_get_try_str(qdict, "name"), 783 true, NULL, false, NULL, &err); 784 hmp_handle_error(mon, err); 785 } 786 787 void hmp_delvm(Monitor *mon, const QDict *qdict) 788 { 789 Error *err = NULL; 790 const char *name = qdict_get_str(qdict, "name"); 791 792 delete_snapshot(name, false, NULL, &err); 793 hmp_handle_error(mon, err); 794 } 795 796 void hmp_announce_self(Monitor *mon, const QDict *qdict) 797 { 798 const char *interfaces_str = qdict_get_try_str(qdict, "interfaces"); 799 const char *id = qdict_get_try_str(qdict, "id"); 800 AnnounceParameters *params = QAPI_CLONE(AnnounceParameters, 801 migrate_announce_params()); 802 803 qapi_free_strList(params->interfaces); 804 params->interfaces = strList_from_comma_list(interfaces_str); 805 params->has_interfaces = params->interfaces != NULL; 806 params->id = g_strdup(id); 807 qmp_announce_self(params, NULL); 808 qapi_free_AnnounceParameters(params); 809 } 810 811 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) 812 { 813 qmp_migrate_cancel(NULL); 814 } 815 816 void hmp_migrate_continue(Monitor *mon, const QDict *qdict) 817 { 818 Error *err = NULL; 819 const char *state = qdict_get_str(qdict, "state"); 820 int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); 821 822 if (val >= 0) { 823 qmp_migrate_continue(val, &err); 824 } 825 826 hmp_handle_error(mon, err); 827 } 828 829 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) 830 { 831 Error *err = NULL; 832 const char *uri = qdict_get_str(qdict, "uri"); 833 834 qmp_migrate_incoming(uri, &err); 835 836 hmp_handle_error(mon, err); 837 } 838 839 void hmp_migrate_recover(Monitor *mon, const QDict *qdict) 840 { 841 Error *err = NULL; 842 const char *uri = qdict_get_str(qdict, "uri"); 843 844 qmp_migrate_recover(uri, &err); 845 846 hmp_handle_error(mon, err); 847 } 848 849 void hmp_migrate_pause(Monitor *mon, const QDict *qdict) 850 { 851 Error *err = NULL; 852 853 qmp_migrate_pause(&err); 854 855 hmp_handle_error(mon, err); 856 } 857 858 859 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) 860 { 861 const char *cap = qdict_get_str(qdict, "capability"); 862 bool state = qdict_get_bool(qdict, "state"); 863 Error *err = NULL; 864 MigrationCapabilityStatusList *caps = NULL; 865 MigrationCapabilityStatus *value; 866 int val; 867 868 val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); 869 if (val < 0) { 870 goto end; 871 } 872 873 value = g_malloc0(sizeof(*value)); 874 value->capability = val; 875 value->state = state; 876 QAPI_LIST_PREPEND(caps, value); 877 qmp_migrate_set_capabilities(caps, &err); 878 qapi_free_MigrationCapabilityStatusList(caps); 879 880 end: 881 hmp_handle_error(mon, err); 882 } 883 884 void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) 885 { 886 const char *param = qdict_get_str(qdict, "parameter"); 887 const char *valuestr = qdict_get_str(qdict, "value"); 888 Visitor *v = string_input_visitor_new(valuestr); 889 MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); 890 uint64_t valuebw = 0; 891 uint64_t cache_size; 892 Error *err = NULL; 893 int val, ret; 894 895 val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); 896 if (val < 0) { 897 goto cleanup; 898 } 899 900 switch (val) { 901 case MIGRATION_PARAMETER_COMPRESS_LEVEL: 902 p->has_compress_level = true; 903 visit_type_uint8(v, param, &p->compress_level, &err); 904 break; 905 case MIGRATION_PARAMETER_COMPRESS_THREADS: 906 p->has_compress_threads = true; 907 visit_type_uint8(v, param, &p->compress_threads, &err); 908 break; 909 case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: 910 p->has_compress_wait_thread = true; 911 visit_type_bool(v, param, &p->compress_wait_thread, &err); 912 break; 913 case MIGRATION_PARAMETER_DECOMPRESS_THREADS: 914 p->has_decompress_threads = true; 915 visit_type_uint8(v, param, &p->decompress_threads, &err); 916 break; 917 case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD: 918 p->has_throttle_trigger_threshold = true; 919 visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err); 920 break; 921 case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: 922 p->has_cpu_throttle_initial = true; 923 visit_type_uint8(v, param, &p->cpu_throttle_initial, &err); 924 break; 925 case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: 926 p->has_cpu_throttle_increment = true; 927 visit_type_uint8(v, param, &p->cpu_throttle_increment, &err); 928 break; 929 case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW: 930 p->has_cpu_throttle_tailslow = true; 931 visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err); 932 break; 933 case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: 934 p->has_max_cpu_throttle = true; 935 visit_type_uint8(v, param, &p->max_cpu_throttle, &err); 936 break; 937 case MIGRATION_PARAMETER_TLS_CREDS: 938 p->tls_creds = g_new0(StrOrNull, 1); 939 p->tls_creds->type = QTYPE_QSTRING; 940 visit_type_str(v, param, &p->tls_creds->u.s, &err); 941 break; 942 case MIGRATION_PARAMETER_TLS_HOSTNAME: 943 p->tls_hostname = g_new0(StrOrNull, 1); 944 p->tls_hostname->type = QTYPE_QSTRING; 945 visit_type_str(v, param, &p->tls_hostname->u.s, &err); 946 break; 947 case MIGRATION_PARAMETER_TLS_AUTHZ: 948 p->tls_authz = g_new0(StrOrNull, 1); 949 p->tls_authz->type = QTYPE_QSTRING; 950 visit_type_str(v, param, &p->tls_authz->u.s, &err); 951 break; 952 case MIGRATION_PARAMETER_MAX_BANDWIDTH: 953 p->has_max_bandwidth = true; 954 /* 955 * Can't use visit_type_size() here, because it 956 * defaults to Bytes rather than Mebibytes. 957 */ 958 ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); 959 if (ret < 0 || valuebw > INT64_MAX 960 || (size_t)valuebw != valuebw) { 961 error_setg(&err, "Invalid size %s", valuestr); 962 break; 963 } 964 p->max_bandwidth = valuebw; 965 break; 966 case MIGRATION_PARAMETER_DOWNTIME_LIMIT: 967 p->has_downtime_limit = true; 968 visit_type_size(v, param, &p->downtime_limit, &err); 969 break; 970 case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: 971 p->has_x_checkpoint_delay = true; 972 visit_type_uint32(v, param, &p->x_checkpoint_delay, &err); 973 break; 974 case MIGRATION_PARAMETER_BLOCK_INCREMENTAL: 975 p->has_block_incremental = true; 976 visit_type_bool(v, param, &p->block_incremental, &err); 977 break; 978 case MIGRATION_PARAMETER_MULTIFD_CHANNELS: 979 p->has_multifd_channels = true; 980 visit_type_uint8(v, param, &p->multifd_channels, &err); 981 break; 982 case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: 983 p->has_multifd_compression = true; 984 visit_type_MultiFDCompression(v, param, &p->multifd_compression, 985 &err); 986 break; 987 case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: 988 p->has_multifd_zlib_level = true; 989 visit_type_uint8(v, param, &p->multifd_zlib_level, &err); 990 break; 991 case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL: 992 p->has_multifd_zstd_level = true; 993 visit_type_uint8(v, param, &p->multifd_zstd_level, &err); 994 break; 995 case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: 996 p->has_xbzrle_cache_size = true; 997 if (!visit_type_size(v, param, &cache_size, &err)) { 998 break; 999 } 1000 if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { 1001 error_setg(&err, "Invalid size %s", valuestr); 1002 break; 1003 } 1004 p->xbzrle_cache_size = cache_size; 1005 break; 1006 case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: 1007 p->has_max_postcopy_bandwidth = true; 1008 visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); 1009 break; 1010 case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: 1011 p->has_announce_initial = true; 1012 visit_type_size(v, param, &p->announce_initial, &err); 1013 break; 1014 case MIGRATION_PARAMETER_ANNOUNCE_MAX: 1015 p->has_announce_max = true; 1016 visit_type_size(v, param, &p->announce_max, &err); 1017 break; 1018 case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: 1019 p->has_announce_rounds = true; 1020 visit_type_size(v, param, &p->announce_rounds, &err); 1021 break; 1022 case MIGRATION_PARAMETER_ANNOUNCE_STEP: 1023 p->has_announce_step = true; 1024 visit_type_size(v, param, &p->announce_step, &err); 1025 break; 1026 case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING: 1027 error_setg(&err, "The block-bitmap-mapping parameter can only be set " 1028 "through QMP"); 1029 break; 1030 default: 1031 assert(0); 1032 } 1033 1034 if (err) { 1035 goto cleanup; 1036 } 1037 1038 qmp_migrate_set_parameters(p, &err); 1039 1040 cleanup: 1041 qapi_free_MigrateSetParameters(p); 1042 visit_free(v); 1043 hmp_handle_error(mon, err); 1044 } 1045 1046 void hmp_client_migrate_info(Monitor *mon, const QDict *qdict) 1047 { 1048 Error *err = NULL; 1049 const char *protocol = qdict_get_str(qdict, "protocol"); 1050 const char *hostname = qdict_get_str(qdict, "hostname"); 1051 bool has_port = qdict_haskey(qdict, "port"); 1052 int port = qdict_get_try_int(qdict, "port", -1); 1053 bool has_tls_port = qdict_haskey(qdict, "tls-port"); 1054 int tls_port = qdict_get_try_int(qdict, "tls-port", -1); 1055 const char *cert_subject = qdict_get_try_str(qdict, "cert-subject"); 1056 1057 qmp_client_migrate_info(protocol, hostname, 1058 has_port, port, has_tls_port, tls_port, 1059 cert_subject, &err); 1060 hmp_handle_error(mon, err); 1061 } 1062 1063 void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) 1064 { 1065 Error *err = NULL; 1066 qmp_migrate_start_postcopy(&err); 1067 hmp_handle_error(mon, err); 1068 } 1069 1070 void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) 1071 { 1072 Error *err = NULL; 1073 1074 qmp_x_colo_lost_heartbeat(&err); 1075 hmp_handle_error(mon, err); 1076 } 1077 1078 #ifdef CONFIG_VNC 1079 static void hmp_change_read_arg(void *opaque, const char *password, 1080 void *readline_opaque) 1081 { 1082 qmp_change_vnc_password(password, NULL); 1083 monitor_read_command(opaque, 1); 1084 } 1085 #endif 1086 1087 void hmp_change(Monitor *mon, const QDict *qdict) 1088 { 1089 const char *device = qdict_get_str(qdict, "device"); 1090 const char *target = qdict_get_str(qdict, "target"); 1091 const char *arg = qdict_get_try_str(qdict, "arg"); 1092 const char *read_only = qdict_get_try_str(qdict, "read-only-mode"); 1093 bool force = qdict_get_try_bool(qdict, "force", false); 1094 BlockdevChangeReadOnlyMode read_only_mode = 0; 1095 Error *err = NULL; 1096 1097 #ifdef CONFIG_VNC 1098 if (strcmp(device, "vnc") == 0) { 1099 if (read_only) { 1100 error_setg(&err, "Parameter 'read-only-mode' is invalid for VNC"); 1101 goto end; 1102 } 1103 if (strcmp(target, "passwd") == 0 || 1104 strcmp(target, "password") == 0) { 1105 if (!arg) { 1106 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); 1107 monitor_read_password(hmp_mon, hmp_change_read_arg, NULL); 1108 return; 1109 } else { 1110 qmp_change_vnc_password(arg, &err); 1111 } 1112 } else { 1113 error_setg(&err, "Expected 'password' after 'vnc'"); 1114 goto end; 1115 } 1116 } else 1117 #endif 1118 { 1119 if (read_only) { 1120 read_only_mode = 1121 qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup, 1122 read_only, 1123 BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err); 1124 if (err) { 1125 goto end; 1126 } 1127 } 1128 1129 qmp_blockdev_change_medium(device, NULL, target, arg, true, force, 1130 !!read_only, read_only_mode, 1131 &err); 1132 } 1133 1134 end: 1135 hmp_handle_error(mon, err); 1136 } 1137 1138 typedef struct HMPMigrationStatus { 1139 QEMUTimer *timer; 1140 Monitor *mon; 1141 bool is_block_migration; 1142 } HMPMigrationStatus; 1143 1144 static void hmp_migrate_status_cb(void *opaque) 1145 { 1146 HMPMigrationStatus *status = opaque; 1147 MigrationInfo *info; 1148 1149 info = qmp_query_migrate(NULL); 1150 if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || 1151 info->status == MIGRATION_STATUS_SETUP) { 1152 if (info->disk) { 1153 int progress; 1154 1155 if (info->disk->remaining) { 1156 progress = info->disk->transferred * 100 / info->disk->total; 1157 } else { 1158 progress = 100; 1159 } 1160 1161 monitor_printf(status->mon, "Completed %d %%\r", progress); 1162 monitor_flush(status->mon); 1163 } 1164 1165 timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); 1166 } else { 1167 if (status->is_block_migration) { 1168 monitor_printf(status->mon, "\n"); 1169 } 1170 if (info->error_desc) { 1171 error_report("%s", info->error_desc); 1172 } 1173 monitor_resume(status->mon); 1174 timer_free(status->timer); 1175 g_free(status); 1176 } 1177 1178 qapi_free_MigrationInfo(info); 1179 } 1180 1181 void hmp_migrate(Monitor *mon, const QDict *qdict) 1182 { 1183 bool detach = qdict_get_try_bool(qdict, "detach", false); 1184 bool blk = qdict_get_try_bool(qdict, "blk", false); 1185 bool inc = qdict_get_try_bool(qdict, "inc", false); 1186 bool resume = qdict_get_try_bool(qdict, "resume", false); 1187 const char *uri = qdict_get_str(qdict, "uri"); 1188 Error *err = NULL; 1189 1190 qmp_migrate(uri, !!blk, blk, !!inc, inc, 1191 false, false, true, resume, &err); 1192 if (hmp_handle_error(mon, err)) { 1193 return; 1194 } 1195 1196 if (!detach) { 1197 HMPMigrationStatus *status; 1198 1199 if (monitor_suspend(mon) < 0) { 1200 monitor_printf(mon, "terminal does not allow synchronous " 1201 "migration, continuing detached\n"); 1202 return; 1203 } 1204 1205 status = g_malloc0(sizeof(*status)); 1206 status->mon = mon; 1207 status->is_block_migration = blk || inc; 1208 status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, 1209 status); 1210 timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); 1211 } 1212 } 1213 1214 void hmp_netdev_add(Monitor *mon, const QDict *qdict) 1215 { 1216 Error *err = NULL; 1217 QemuOpts *opts; 1218 const char *type = qdict_get_try_str(qdict, "type"); 1219 1220 if (type && is_help_option(type)) { 1221 show_netdevs(); 1222 return; 1223 } 1224 opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err); 1225 if (err) { 1226 goto out; 1227 } 1228 1229 netdev_add(opts, &err); 1230 if (err) { 1231 qemu_opts_del(opts); 1232 } 1233 1234 out: 1235 hmp_handle_error(mon, err); 1236 } 1237 1238 void hmp_netdev_del(Monitor *mon, const QDict *qdict) 1239 { 1240 const char *id = qdict_get_str(qdict, "id"); 1241 Error *err = NULL; 1242 1243 qmp_netdev_del(id, &err); 1244 hmp_handle_error(mon, err); 1245 } 1246 1247 void hmp_object_add(Monitor *mon, const QDict *qdict) 1248 { 1249 const char *options = qdict_get_str(qdict, "object"); 1250 Error *err = NULL; 1251 1252 user_creatable_add_from_str(options, &err); 1253 hmp_handle_error(mon, err); 1254 } 1255 1256 void hmp_getfd(Monitor *mon, const QDict *qdict) 1257 { 1258 const char *fdname = qdict_get_str(qdict, "fdname"); 1259 Error *err = NULL; 1260 1261 qmp_getfd(fdname, &err); 1262 hmp_handle_error(mon, err); 1263 } 1264 1265 void hmp_closefd(Monitor *mon, const QDict *qdict) 1266 { 1267 const char *fdname = qdict_get_str(qdict, "fdname"); 1268 Error *err = NULL; 1269 1270 qmp_closefd(fdname, &err); 1271 hmp_handle_error(mon, err); 1272 } 1273 1274 void hmp_chardev_add(Monitor *mon, const QDict *qdict) 1275 { 1276 const char *args = qdict_get_str(qdict, "args"); 1277 Error *err = NULL; 1278 QemuOpts *opts; 1279 1280 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); 1281 if (opts == NULL) { 1282 error_setg(&err, "Parsing chardev args failed"); 1283 } else { 1284 qemu_chr_new_from_opts(opts, NULL, &err); 1285 qemu_opts_del(opts); 1286 } 1287 hmp_handle_error(mon, err); 1288 } 1289 1290 void hmp_chardev_change(Monitor *mon, const QDict *qdict) 1291 { 1292 const char *args = qdict_get_str(qdict, "args"); 1293 const char *id; 1294 Error *err = NULL; 1295 ChardevBackend *backend = NULL; 1296 ChardevReturn *ret = NULL; 1297 QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, 1298 true); 1299 if (!opts) { 1300 error_setg(&err, "Parsing chardev args failed"); 1301 goto end; 1302 } 1303 1304 id = qdict_get_str(qdict, "id"); 1305 if (qemu_opts_id(opts)) { 1306 error_setg(&err, "Unexpected 'id' parameter"); 1307 goto end; 1308 } 1309 1310 backend = qemu_chr_parse_opts(opts, &err); 1311 if (!backend) { 1312 goto end; 1313 } 1314 1315 ret = qmp_chardev_change(id, backend, &err); 1316 1317 end: 1318 qapi_free_ChardevReturn(ret); 1319 qapi_free_ChardevBackend(backend); 1320 qemu_opts_del(opts); 1321 hmp_handle_error(mon, err); 1322 } 1323 1324 void hmp_chardev_remove(Monitor *mon, const QDict *qdict) 1325 { 1326 Error *local_err = NULL; 1327 1328 qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err); 1329 hmp_handle_error(mon, local_err); 1330 } 1331 1332 void hmp_chardev_send_break(Monitor *mon, const QDict *qdict) 1333 { 1334 Error *local_err = NULL; 1335 1336 qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err); 1337 hmp_handle_error(mon, local_err); 1338 } 1339 1340 void hmp_object_del(Monitor *mon, const QDict *qdict) 1341 { 1342 const char *id = qdict_get_str(qdict, "id"); 1343 Error *err = NULL; 1344 1345 user_creatable_del(id, &err); 1346 hmp_handle_error(mon, err); 1347 } 1348 1349 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict) 1350 { 1351 Error *err = NULL; 1352 MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err); 1353 MemoryDeviceInfoList *info; 1354 VirtioPMEMDeviceInfo *vpi; 1355 VirtioMEMDeviceInfo *vmi; 1356 MemoryDeviceInfo *value; 1357 PCDIMMDeviceInfo *di; 1358 SgxEPCDeviceInfo *se; 1359 1360 for (info = info_list; info; info = info->next) { 1361 value = info->value; 1362 1363 if (value) { 1364 switch (value->type) { 1365 case MEMORY_DEVICE_INFO_KIND_DIMM: 1366 case MEMORY_DEVICE_INFO_KIND_NVDIMM: 1367 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ? 1368 value->u.dimm.data : value->u.nvdimm.data; 1369 monitor_printf(mon, "Memory device [%s]: \"%s\"\n", 1370 MemoryDeviceInfoKind_str(value->type), 1371 di->id ? di->id : ""); 1372 monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr); 1373 monitor_printf(mon, " slot: %" PRId64 "\n", di->slot); 1374 monitor_printf(mon, " node: %" PRId64 "\n", di->node); 1375 monitor_printf(mon, " size: %" PRIu64 "\n", di->size); 1376 monitor_printf(mon, " memdev: %s\n", di->memdev); 1377 monitor_printf(mon, " hotplugged: %s\n", 1378 di->hotplugged ? "true" : "false"); 1379 monitor_printf(mon, " hotpluggable: %s\n", 1380 di->hotpluggable ? "true" : "false"); 1381 break; 1382 case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM: 1383 vpi = value->u.virtio_pmem.data; 1384 monitor_printf(mon, "Memory device [%s]: \"%s\"\n", 1385 MemoryDeviceInfoKind_str(value->type), 1386 vpi->id ? vpi->id : ""); 1387 monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vpi->memaddr); 1388 monitor_printf(mon, " size: %" PRIu64 "\n", vpi->size); 1389 monitor_printf(mon, " memdev: %s\n", vpi->memdev); 1390 break; 1391 case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM: 1392 vmi = value->u.virtio_mem.data; 1393 monitor_printf(mon, "Memory device [%s]: \"%s\"\n", 1394 MemoryDeviceInfoKind_str(value->type), 1395 vmi->id ? vmi->id : ""); 1396 monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vmi->memaddr); 1397 monitor_printf(mon, " node: %" PRId64 "\n", vmi->node); 1398 monitor_printf(mon, " requested-size: %" PRIu64 "\n", 1399 vmi->requested_size); 1400 monitor_printf(mon, " size: %" PRIu64 "\n", vmi->size); 1401 monitor_printf(mon, " max-size: %" PRIu64 "\n", vmi->max_size); 1402 monitor_printf(mon, " block-size: %" PRIu64 "\n", 1403 vmi->block_size); 1404 monitor_printf(mon, " memdev: %s\n", vmi->memdev); 1405 break; 1406 case MEMORY_DEVICE_INFO_KIND_SGX_EPC: 1407 se = value->u.sgx_epc.data; 1408 monitor_printf(mon, "Memory device [%s]: \"%s\"\n", 1409 MemoryDeviceInfoKind_str(value->type), 1410 se->id ? se->id : ""); 1411 monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", se->memaddr); 1412 monitor_printf(mon, " size: %" PRIu64 "\n", se->size); 1413 monitor_printf(mon, " node: %" PRId64 "\n", se->node); 1414 monitor_printf(mon, " memdev: %s\n", se->memdev); 1415 break; 1416 default: 1417 g_assert_not_reached(); 1418 } 1419 } 1420 } 1421 1422 qapi_free_MemoryDeviceInfoList(info_list); 1423 hmp_handle_error(mon, err); 1424 } 1425 1426 void hmp_info_iothreads(Monitor *mon, const QDict *qdict) 1427 { 1428 IOThreadInfoList *info_list = qmp_query_iothreads(NULL); 1429 IOThreadInfoList *info; 1430 IOThreadInfo *value; 1431 1432 for (info = info_list; info; info = info->next) { 1433 value = info->value; 1434 monitor_printf(mon, "%s:\n", value->id); 1435 monitor_printf(mon, " thread_id=%" PRId64 "\n", value->thread_id); 1436 monitor_printf(mon, " poll-max-ns=%" PRId64 "\n", value->poll_max_ns); 1437 monitor_printf(mon, " poll-grow=%" PRId64 "\n", value->poll_grow); 1438 monitor_printf(mon, " poll-shrink=%" PRId64 "\n", value->poll_shrink); 1439 monitor_printf(mon, " aio-max-batch=%" PRId64 "\n", 1440 value->aio_max_batch); 1441 } 1442 1443 qapi_free_IOThreadInfoList(info_list); 1444 } 1445 1446 void hmp_rocker(Monitor *mon, const QDict *qdict) 1447 { 1448 const char *name = qdict_get_str(qdict, "name"); 1449 RockerSwitch *rocker; 1450 Error *err = NULL; 1451 1452 rocker = qmp_query_rocker(name, &err); 1453 if (hmp_handle_error(mon, err)) { 1454 return; 1455 } 1456 1457 monitor_printf(mon, "name: %s\n", rocker->name); 1458 monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id); 1459 monitor_printf(mon, "ports: %d\n", rocker->ports); 1460 1461 qapi_free_RockerSwitch(rocker); 1462 } 1463 1464 void hmp_rocker_ports(Monitor *mon, const QDict *qdict) 1465 { 1466 RockerPortList *list, *port; 1467 const char *name = qdict_get_str(qdict, "name"); 1468 Error *err = NULL; 1469 1470 list = qmp_query_rocker_ports(name, &err); 1471 if (hmp_handle_error(mon, err)) { 1472 return; 1473 } 1474 1475 monitor_printf(mon, " ena/ speed/ auto\n"); 1476 monitor_printf(mon, " port link duplex neg?\n"); 1477 1478 for (port = list; port; port = port->next) { 1479 monitor_printf(mon, "%10s %-4s %-3s %2s %s\n", 1480 port->value->name, 1481 port->value->enabled ? port->value->link_up ? 1482 "up" : "down" : "!ena", 1483 port->value->speed == 10000 ? "10G" : "??", 1484 port->value->duplex ? "FD" : "HD", 1485 port->value->autoneg ? "Yes" : "No"); 1486 } 1487 1488 qapi_free_RockerPortList(list); 1489 } 1490 1491 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict) 1492 { 1493 RockerOfDpaFlowList *list, *info; 1494 const char *name = qdict_get_str(qdict, "name"); 1495 uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1); 1496 Error *err = NULL; 1497 1498 list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err); 1499 if (hmp_handle_error(mon, err)) { 1500 return; 1501 } 1502 1503 monitor_printf(mon, "prio tbl hits key(mask) --> actions\n"); 1504 1505 for (info = list; info; info = info->next) { 1506 RockerOfDpaFlow *flow = info->value; 1507 RockerOfDpaFlowKey *key = flow->key; 1508 RockerOfDpaFlowMask *mask = flow->mask; 1509 RockerOfDpaFlowAction *action = flow->action; 1510 1511 if (flow->hits) { 1512 monitor_printf(mon, "%-4d %-3d %-4" PRIu64, 1513 key->priority, key->tbl_id, flow->hits); 1514 } else { 1515 monitor_printf(mon, "%-4d %-3d ", 1516 key->priority, key->tbl_id); 1517 } 1518 1519 if (key->has_in_pport) { 1520 monitor_printf(mon, " pport %d", key->in_pport); 1521 if (mask->has_in_pport) { 1522 monitor_printf(mon, "(0x%x)", mask->in_pport); 1523 } 1524 } 1525 1526 if (key->has_vlan_id) { 1527 monitor_printf(mon, " vlan %d", 1528 key->vlan_id & VLAN_VID_MASK); 1529 if (mask->has_vlan_id) { 1530 monitor_printf(mon, "(0x%x)", mask->vlan_id); 1531 } 1532 } 1533 1534 if (key->has_tunnel_id) { 1535 monitor_printf(mon, " tunnel %d", key->tunnel_id); 1536 if (mask->has_tunnel_id) { 1537 monitor_printf(mon, "(0x%x)", mask->tunnel_id); 1538 } 1539 } 1540 1541 if (key->has_eth_type) { 1542 switch (key->eth_type) { 1543 case 0x0806: 1544 monitor_printf(mon, " ARP"); 1545 break; 1546 case 0x0800: 1547 monitor_printf(mon, " IP"); 1548 break; 1549 case 0x86dd: 1550 monitor_printf(mon, " IPv6"); 1551 break; 1552 case 0x8809: 1553 monitor_printf(mon, " LACP"); 1554 break; 1555 case 0x88cc: 1556 monitor_printf(mon, " LLDP"); 1557 break; 1558 default: 1559 monitor_printf(mon, " eth type 0x%04x", key->eth_type); 1560 break; 1561 } 1562 } 1563 1564 if (key->eth_src) { 1565 if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) && 1566 mask->eth_src && 1567 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { 1568 monitor_printf(mon, " src <any mcast/bcast>"); 1569 } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) && 1570 mask->eth_src && 1571 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { 1572 monitor_printf(mon, " src <any ucast>"); 1573 } else { 1574 monitor_printf(mon, " src %s", key->eth_src); 1575 if (mask->eth_src) { 1576 monitor_printf(mon, "(%s)", mask->eth_src); 1577 } 1578 } 1579 } 1580 1581 if (key->eth_dst) { 1582 if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) && 1583 mask->eth_dst && 1584 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { 1585 monitor_printf(mon, " dst <any mcast/bcast>"); 1586 } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) && 1587 mask->eth_dst && 1588 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { 1589 monitor_printf(mon, " dst <any ucast>"); 1590 } else { 1591 monitor_printf(mon, " dst %s", key->eth_dst); 1592 if (mask->eth_dst) { 1593 monitor_printf(mon, "(%s)", mask->eth_dst); 1594 } 1595 } 1596 } 1597 1598 if (key->has_ip_proto) { 1599 monitor_printf(mon, " proto %d", key->ip_proto); 1600 if (mask->has_ip_proto) { 1601 monitor_printf(mon, "(0x%x)", mask->ip_proto); 1602 } 1603 } 1604 1605 if (key->has_ip_tos) { 1606 monitor_printf(mon, " TOS %d", key->ip_tos); 1607 if (mask->has_ip_tos) { 1608 monitor_printf(mon, "(0x%x)", mask->ip_tos); 1609 } 1610 } 1611 1612 if (key->ip_dst) { 1613 monitor_printf(mon, " dst %s", key->ip_dst); 1614 } 1615 1616 if (action->has_goto_tbl || action->has_group_id || 1617 action->has_new_vlan_id) { 1618 monitor_printf(mon, " -->"); 1619 } 1620 1621 if (action->has_new_vlan_id) { 1622 monitor_printf(mon, " apply new vlan %d", 1623 ntohs(action->new_vlan_id)); 1624 } 1625 1626 if (action->has_group_id) { 1627 monitor_printf(mon, " write group 0x%08x", action->group_id); 1628 } 1629 1630 if (action->has_goto_tbl) { 1631 monitor_printf(mon, " goto tbl %d", action->goto_tbl); 1632 } 1633 1634 monitor_printf(mon, "\n"); 1635 } 1636 1637 qapi_free_RockerOfDpaFlowList(list); 1638 } 1639 1640 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) 1641 { 1642 RockerOfDpaGroupList *list, *g; 1643 const char *name = qdict_get_str(qdict, "name"); 1644 uint8_t type = qdict_get_try_int(qdict, "type", 9); 1645 Error *err = NULL; 1646 1647 list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err); 1648 if (hmp_handle_error(mon, err)) { 1649 return; 1650 } 1651 1652 monitor_printf(mon, "id (decode) --> buckets\n"); 1653 1654 for (g = list; g; g = g->next) { 1655 RockerOfDpaGroup *group = g->value; 1656 bool set = false; 1657 1658 monitor_printf(mon, "0x%08x", group->id); 1659 1660 monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" : 1661 group->type == 1 ? "L2 rewrite" : 1662 group->type == 2 ? "L3 unicast" : 1663 group->type == 3 ? "L2 multicast" : 1664 group->type == 4 ? "L2 flood" : 1665 group->type == 5 ? "L3 interface" : 1666 group->type == 6 ? "L3 multicast" : 1667 group->type == 7 ? "L3 ECMP" : 1668 group->type == 8 ? "L2 overlay" : 1669 "unknown"); 1670 1671 if (group->has_vlan_id) { 1672 monitor_printf(mon, " vlan %d", group->vlan_id); 1673 } 1674 1675 if (group->has_pport) { 1676 monitor_printf(mon, " pport %d", group->pport); 1677 } 1678 1679 if (group->has_index) { 1680 monitor_printf(mon, " index %d", group->index); 1681 } 1682 1683 monitor_printf(mon, ") -->"); 1684 1685 if (group->has_set_vlan_id && group->set_vlan_id) { 1686 set = true; 1687 monitor_printf(mon, " set vlan %d", 1688 group->set_vlan_id & VLAN_VID_MASK); 1689 } 1690 1691 if (group->set_eth_src) { 1692 if (!set) { 1693 set = true; 1694 monitor_printf(mon, " set"); 1695 } 1696 monitor_printf(mon, " src %s", group->set_eth_src); 1697 } 1698 1699 if (group->set_eth_dst) { 1700 if (!set) { 1701 monitor_printf(mon, " set"); 1702 } 1703 monitor_printf(mon, " dst %s", group->set_eth_dst); 1704 } 1705 1706 if (group->has_ttl_check && group->ttl_check) { 1707 monitor_printf(mon, " check TTL"); 1708 } 1709 1710 if (group->has_group_id && group->group_id) { 1711 monitor_printf(mon, " group id 0x%08x", group->group_id); 1712 } 1713 1714 if (group->has_pop_vlan && group->pop_vlan) { 1715 monitor_printf(mon, " pop vlan"); 1716 } 1717 1718 if (group->has_out_pport) { 1719 monitor_printf(mon, " out pport %d", group->out_pport); 1720 } 1721 1722 if (group->has_group_ids) { 1723 struct uint32List *id; 1724 1725 monitor_printf(mon, " groups ["); 1726 for (id = group->group_ids; id; id = id->next) { 1727 monitor_printf(mon, "0x%08x", id->value); 1728 if (id->next) { 1729 monitor_printf(mon, ","); 1730 } 1731 } 1732 monitor_printf(mon, "]"); 1733 } 1734 1735 monitor_printf(mon, "\n"); 1736 } 1737 1738 qapi_free_RockerOfDpaGroupList(list); 1739 } 1740 1741 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict) 1742 { 1743 Error *err = NULL; 1744 GuidInfo *info = qmp_query_vm_generation_id(&err); 1745 if (info) { 1746 monitor_printf(mon, "%s\n", info->guid); 1747 } 1748 hmp_handle_error(mon, err); 1749 qapi_free_GuidInfo(info); 1750 } 1751 1752 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) 1753 { 1754 Error *err = NULL; 1755 MemoryInfo *info = qmp_query_memory_size_summary(&err); 1756 if (info) { 1757 monitor_printf(mon, "base memory: %" PRIu64 "\n", 1758 info->base_memory); 1759 1760 if (info->has_plugged_memory) { 1761 monitor_printf(mon, "plugged memory: %" PRIu64 "\n", 1762 info->plugged_memory); 1763 } 1764 1765 qapi_free_MemoryInfo(info); 1766 } 1767 hmp_handle_error(mon, err); 1768 } 1769 1770 static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value) 1771 { 1772 const char *unit = NULL; 1773 monitor_printf(mon, " %s (%s%s", value->name, StatsType_str(value->type), 1774 value->has_unit || value->exponent ? ", " : ""); 1775 1776 if (value->has_unit) { 1777 if (value->unit == STATS_UNIT_SECONDS) { 1778 unit = "s"; 1779 } else if (value->unit == STATS_UNIT_BYTES) { 1780 unit = "B"; 1781 } 1782 } 1783 1784 if (unit && value->base == 10 && 1785 value->exponent >= -18 && value->exponent <= 18 && 1786 value->exponent % 3 == 0) { 1787 monitor_puts(mon, si_prefix(value->exponent)); 1788 } else if (unit && value->base == 2 && 1789 value->exponent >= 0 && value->exponent <= 60 && 1790 value->exponent % 10 == 0) { 1791 1792 monitor_puts(mon, iec_binary_prefix(value->exponent)); 1793 } else if (value->exponent) { 1794 /* Use exponential notation and write the unit's English name */ 1795 monitor_printf(mon, "* %d^%d%s", 1796 value->base, value->exponent, 1797 value->has_unit ? " " : ""); 1798 unit = NULL; 1799 } 1800 1801 if (value->has_unit) { 1802 monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit)); 1803 } 1804 1805 /* Print bucket size for linear histograms */ 1806 if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) { 1807 monitor_printf(mon, ", bucket size=%d", value->bucket_size); 1808 } 1809 monitor_printf(mon, ")"); 1810 } 1811 1812 static StatsSchemaValueList *find_schema_value_list( 1813 StatsSchemaList *list, StatsProvider provider, 1814 StatsTarget target) 1815 { 1816 StatsSchemaList *node; 1817 1818 for (node = list; node; node = node->next) { 1819 if (node->value->provider == provider && 1820 node->value->target == target) { 1821 return node->value->stats; 1822 } 1823 } 1824 return NULL; 1825 } 1826 1827 static void print_stats_results(Monitor *mon, StatsTarget target, 1828 bool show_provider, 1829 StatsResult *result, 1830 StatsSchemaList *schema) 1831 { 1832 /* Find provider schema */ 1833 StatsSchemaValueList *schema_value_list = 1834 find_schema_value_list(schema, result->provider, target); 1835 StatsList *stats_list; 1836 1837 if (!schema_value_list) { 1838 monitor_printf(mon, "failed to find schema list for %s\n", 1839 StatsProvider_str(result->provider)); 1840 return; 1841 } 1842 1843 if (show_provider) { 1844 monitor_printf(mon, "provider: %s\n", 1845 StatsProvider_str(result->provider)); 1846 } 1847 1848 for (stats_list = result->stats; stats_list; 1849 stats_list = stats_list->next, 1850 schema_value_list = schema_value_list->next) { 1851 1852 Stats *stats = stats_list->value; 1853 StatsValue *stats_value = stats->value; 1854 StatsSchemaValue *schema_value = schema_value_list->value; 1855 1856 /* Find schema entry */ 1857 while (!g_str_equal(stats->name, schema_value->name)) { 1858 if (!schema_value_list->next) { 1859 monitor_printf(mon, "failed to find schema entry for %s\n", 1860 stats->name); 1861 return; 1862 } 1863 schema_value_list = schema_value_list->next; 1864 schema_value = schema_value_list->value; 1865 } 1866 1867 print_stats_schema_value(mon, schema_value); 1868 1869 if (stats_value->type == QTYPE_QNUM) { 1870 monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar); 1871 } else if (stats_value->type == QTYPE_QBOOL) { 1872 monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no"); 1873 } else if (stats_value->type == QTYPE_QLIST) { 1874 uint64List *list; 1875 int i; 1876 1877 monitor_printf(mon, ": "); 1878 for (list = stats_value->u.list, i = 1; 1879 list; 1880 list = list->next, i++) { 1881 monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value); 1882 } 1883 monitor_printf(mon, "\n"); 1884 } 1885 } 1886 } 1887 1888 /* Create the StatsFilter that is needed for an "info stats" invocation. */ 1889 static StatsFilter *stats_filter(StatsTarget target, const char *names, 1890 int cpu_index, StatsProvider provider) 1891 { 1892 StatsFilter *filter = g_malloc0(sizeof(*filter)); 1893 StatsProvider provider_idx; 1894 StatsRequestList *request_list = NULL; 1895 1896 filter->target = target; 1897 switch (target) { 1898 case STATS_TARGET_VM: 1899 break; 1900 case STATS_TARGET_VCPU: 1901 { 1902 strList *vcpu_list = NULL; 1903 CPUState *cpu = qemu_get_cpu(cpu_index); 1904 char *canonical_path = object_get_canonical_path(OBJECT(cpu)); 1905 1906 QAPI_LIST_PREPEND(vcpu_list, canonical_path); 1907 filter->u.vcpu.has_vcpus = true; 1908 filter->u.vcpu.vcpus = vcpu_list; 1909 break; 1910 } 1911 default: 1912 break; 1913 } 1914 1915 if (!names && provider == STATS_PROVIDER__MAX) { 1916 return filter; 1917 } 1918 1919 /* 1920 * "info stats" can only query either one or all the providers. Querying 1921 * by name, but not by provider, requires the creation of one filter per 1922 * provider. 1923 */ 1924 for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) { 1925 if (provider == STATS_PROVIDER__MAX || provider == provider_idx) { 1926 StatsRequest *request = g_new0(StatsRequest, 1); 1927 request->provider = provider_idx; 1928 if (names && !g_str_equal(names, "*")) { 1929 request->has_names = true; 1930 request->names = strList_from_comma_list(names); 1931 } 1932 QAPI_LIST_PREPEND(request_list, request); 1933 } 1934 } 1935 1936 filter->has_providers = true; 1937 filter->providers = request_list; 1938 return filter; 1939 } 1940 1941 void hmp_info_stats(Monitor *mon, const QDict *qdict) 1942 { 1943 const char *target_str = qdict_get_str(qdict, "target"); 1944 const char *provider_str = qdict_get_try_str(qdict, "provider"); 1945 const char *names = qdict_get_try_str(qdict, "names"); 1946 1947 StatsProvider provider = STATS_PROVIDER__MAX; 1948 StatsTarget target; 1949 Error *err = NULL; 1950 g_autoptr(StatsSchemaList) schema = NULL; 1951 g_autoptr(StatsResultList) stats = NULL; 1952 g_autoptr(StatsFilter) filter = NULL; 1953 StatsResultList *entry; 1954 1955 target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err); 1956 if (err) { 1957 monitor_printf(mon, "invalid stats target %s\n", target_str); 1958 goto exit_no_print; 1959 } 1960 if (provider_str) { 1961 provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err); 1962 if (err) { 1963 monitor_printf(mon, "invalid stats provider %s\n", provider_str); 1964 goto exit_no_print; 1965 } 1966 } 1967 1968 schema = qmp_query_stats_schemas(provider_str ? true : false, 1969 provider, &err); 1970 if (err) { 1971 goto exit; 1972 } 1973 1974 switch (target) { 1975 case STATS_TARGET_VM: 1976 filter = stats_filter(target, names, -1, provider); 1977 break; 1978 case STATS_TARGET_VCPU: {} 1979 int cpu_index = monitor_get_cpu_index(mon); 1980 filter = stats_filter(target, names, cpu_index, provider); 1981 break; 1982 default: 1983 abort(); 1984 } 1985 1986 stats = qmp_query_stats(filter, &err); 1987 if (err) { 1988 goto exit; 1989 } 1990 for (entry = stats; entry; entry = entry->next) { 1991 print_stats_results(mon, target, provider_str == NULL, entry->value, schema); 1992 } 1993 1994 exit: 1995 if (err) { 1996 monitor_printf(mon, "%s\n", error_get_pretty(err)); 1997 } 1998 exit_no_print: 1999 error_free(err); 2000 } 2001 2002 static void hmp_virtio_dump_protocols(Monitor *mon, 2003 VhostDeviceProtocols *pcol) 2004 { 2005 strList *pcol_list = pcol->protocols; 2006 while (pcol_list) { 2007 monitor_printf(mon, "\t%s", pcol_list->value); 2008 pcol_list = pcol_list->next; 2009 if (pcol_list != NULL) { 2010 monitor_printf(mon, ",\n"); 2011 } 2012 } 2013 monitor_printf(mon, "\n"); 2014 if (pcol->has_unknown_protocols) { 2015 monitor_printf(mon, " unknown-protocols(0x%016"PRIx64")\n", 2016 pcol->unknown_protocols); 2017 } 2018 } 2019 2020 static void hmp_virtio_dump_status(Monitor *mon, 2021 VirtioDeviceStatus *status) 2022 { 2023 strList *status_list = status->statuses; 2024 while (status_list) { 2025 monitor_printf(mon, "\t%s", status_list->value); 2026 status_list = status_list->next; 2027 if (status_list != NULL) { 2028 monitor_printf(mon, ",\n"); 2029 } 2030 } 2031 monitor_printf(mon, "\n"); 2032 if (status->has_unknown_statuses) { 2033 monitor_printf(mon, " unknown-statuses(0x%016"PRIx32")\n", 2034 status->unknown_statuses); 2035 } 2036 } 2037 2038 static void hmp_virtio_dump_features(Monitor *mon, 2039 VirtioDeviceFeatures *features) 2040 { 2041 strList *transport_list = features->transports; 2042 while (transport_list) { 2043 monitor_printf(mon, "\t%s", transport_list->value); 2044 transport_list = transport_list->next; 2045 if (transport_list != NULL) { 2046 monitor_printf(mon, ",\n"); 2047 } 2048 } 2049 2050 monitor_printf(mon, "\n"); 2051 strList *list = features->dev_features; 2052 if (list) { 2053 while (list) { 2054 monitor_printf(mon, "\t%s", list->value); 2055 list = list->next; 2056 if (list != NULL) { 2057 monitor_printf(mon, ",\n"); 2058 } 2059 } 2060 monitor_printf(mon, "\n"); 2061 } 2062 2063 if (features->has_unknown_dev_features) { 2064 monitor_printf(mon, " unknown-features(0x%016"PRIx64")\n", 2065 features->unknown_dev_features); 2066 } 2067 } 2068 2069 void hmp_virtio_query(Monitor *mon, const QDict *qdict) 2070 { 2071 Error *err = NULL; 2072 VirtioInfoList *list = qmp_x_query_virtio(&err); 2073 VirtioInfoList *node; 2074 2075 if (err != NULL) { 2076 hmp_handle_error(mon, err); 2077 return; 2078 } 2079 2080 if (list == NULL) { 2081 monitor_printf(mon, "No VirtIO devices\n"); 2082 return; 2083 } 2084 2085 node = list; 2086 while (node) { 2087 monitor_printf(mon, "%s [%s]\n", node->value->path, 2088 node->value->name); 2089 node = node->next; 2090 } 2091 qapi_free_VirtioInfoList(list); 2092 } 2093 2094 void hmp_virtio_status(Monitor *mon, const QDict *qdict) 2095 { 2096 Error *err = NULL; 2097 const char *path = qdict_get_try_str(qdict, "path"); 2098 VirtioStatus *s = qmp_x_query_virtio_status(path, &err); 2099 2100 if (err != NULL) { 2101 hmp_handle_error(mon, err); 2102 return; 2103 } 2104 2105 monitor_printf(mon, "%s:\n", path); 2106 monitor_printf(mon, " device_name: %s %s\n", 2107 s->name, s->vhost_dev ? "(vhost)" : ""); 2108 monitor_printf(mon, " device_id: %d\n", s->device_id); 2109 monitor_printf(mon, " vhost_started: %s\n", 2110 s->vhost_started ? "true" : "false"); 2111 monitor_printf(mon, " bus_name: %s\n", s->bus_name); 2112 monitor_printf(mon, " broken: %s\n", 2113 s->broken ? "true" : "false"); 2114 monitor_printf(mon, " disabled: %s\n", 2115 s->disabled ? "true" : "false"); 2116 monitor_printf(mon, " disable_legacy_check: %s\n", 2117 s->disable_legacy_check ? "true" : "false"); 2118 monitor_printf(mon, " started: %s\n", 2119 s->started ? "true" : "false"); 2120 monitor_printf(mon, " use_started: %s\n", 2121 s->use_started ? "true" : "false"); 2122 monitor_printf(mon, " start_on_kick: %s\n", 2123 s->start_on_kick ? "true" : "false"); 2124 monitor_printf(mon, " use_guest_notifier_mask: %s\n", 2125 s->use_guest_notifier_mask ? "true" : "false"); 2126 monitor_printf(mon, " vm_running: %s\n", 2127 s->vm_running ? "true" : "false"); 2128 monitor_printf(mon, " num_vqs: %"PRId64"\n", s->num_vqs); 2129 monitor_printf(mon, " queue_sel: %d\n", 2130 s->queue_sel); 2131 monitor_printf(mon, " isr: %d\n", s->isr); 2132 monitor_printf(mon, " endianness: %s\n", 2133 s->device_endian); 2134 monitor_printf(mon, " status:\n"); 2135 hmp_virtio_dump_status(mon, s->status); 2136 monitor_printf(mon, " Guest features:\n"); 2137 hmp_virtio_dump_features(mon, s->guest_features); 2138 monitor_printf(mon, " Host features:\n"); 2139 hmp_virtio_dump_features(mon, s->host_features); 2140 monitor_printf(mon, " Backend features:\n"); 2141 hmp_virtio_dump_features(mon, s->backend_features); 2142 2143 if (s->vhost_dev) { 2144 monitor_printf(mon, " VHost:\n"); 2145 monitor_printf(mon, " nvqs: %d\n", 2146 s->vhost_dev->nvqs); 2147 monitor_printf(mon, " vq_index: %"PRId64"\n", 2148 s->vhost_dev->vq_index); 2149 monitor_printf(mon, " max_queues: %"PRId64"\n", 2150 s->vhost_dev->max_queues); 2151 monitor_printf(mon, " n_mem_sections: %"PRId64"\n", 2152 s->vhost_dev->n_mem_sections); 2153 monitor_printf(mon, " n_tmp_sections: %"PRId64"\n", 2154 s->vhost_dev->n_tmp_sections); 2155 monitor_printf(mon, " backend_cap: %"PRId64"\n", 2156 s->vhost_dev->backend_cap); 2157 monitor_printf(mon, " log_enabled: %s\n", 2158 s->vhost_dev->log_enabled ? "true" : "false"); 2159 monitor_printf(mon, " log_size: %"PRId64"\n", 2160 s->vhost_dev->log_size); 2161 monitor_printf(mon, " Features:\n"); 2162 hmp_virtio_dump_features(mon, s->vhost_dev->features); 2163 monitor_printf(mon, " Acked features:\n"); 2164 hmp_virtio_dump_features(mon, s->vhost_dev->acked_features); 2165 monitor_printf(mon, " Backend features:\n"); 2166 hmp_virtio_dump_features(mon, s->vhost_dev->backend_features); 2167 monitor_printf(mon, " Protocol features:\n"); 2168 hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features); 2169 } 2170 2171 qapi_free_VirtioStatus(s); 2172 } 2173 2174 void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict) 2175 { 2176 Error *err = NULL; 2177 const char *path = qdict_get_try_str(qdict, "path"); 2178 int queue = qdict_get_int(qdict, "queue"); 2179 VirtVhostQueueStatus *s = 2180 qmp_x_query_virtio_vhost_queue_status(path, queue, &err); 2181 2182 if (err != NULL) { 2183 hmp_handle_error(mon, err); 2184 return; 2185 } 2186 2187 monitor_printf(mon, "%s:\n", path); 2188 monitor_printf(mon, " device_name: %s (vhost)\n", 2189 s->name); 2190 monitor_printf(mon, " kick: %"PRId64"\n", s->kick); 2191 monitor_printf(mon, " call: %"PRId64"\n", s->call); 2192 monitor_printf(mon, " VRing:\n"); 2193 monitor_printf(mon, " num: %"PRId64"\n", s->num); 2194 monitor_printf(mon, " desc: 0x%016"PRIx64"\n", s->desc); 2195 monitor_printf(mon, " desc_phys: 0x%016"PRIx64"\n", 2196 s->desc_phys); 2197 monitor_printf(mon, " desc_size: %"PRId32"\n", s->desc_size); 2198 monitor_printf(mon, " avail: 0x%016"PRIx64"\n", s->avail); 2199 monitor_printf(mon, " avail_phys: 0x%016"PRIx64"\n", 2200 s->avail_phys); 2201 monitor_printf(mon, " avail_size: %"PRId32"\n", s->avail_size); 2202 monitor_printf(mon, " used: 0x%016"PRIx64"\n", s->used); 2203 monitor_printf(mon, " used_phys: 0x%016"PRIx64"\n", 2204 s->used_phys); 2205 monitor_printf(mon, " used_size: %"PRId32"\n", s->used_size); 2206 2207 qapi_free_VirtVhostQueueStatus(s); 2208 } 2209 2210 void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict) 2211 { 2212 Error *err = NULL; 2213 const char *path = qdict_get_try_str(qdict, "path"); 2214 int queue = qdict_get_int(qdict, "queue"); 2215 VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err); 2216 2217 if (err != NULL) { 2218 hmp_handle_error(mon, err); 2219 return; 2220 } 2221 2222 monitor_printf(mon, "%s:\n", path); 2223 monitor_printf(mon, " device_name: %s\n", s->name); 2224 monitor_printf(mon, " queue_index: %d\n", s->queue_index); 2225 monitor_printf(mon, " inuse: %d\n", s->inuse); 2226 monitor_printf(mon, " used_idx: %d\n", s->used_idx); 2227 monitor_printf(mon, " signalled_used: %d\n", 2228 s->signalled_used); 2229 monitor_printf(mon, " signalled_used_valid: %s\n", 2230 s->signalled_used_valid ? "true" : "false"); 2231 if (s->has_last_avail_idx) { 2232 monitor_printf(mon, " last_avail_idx: %d\n", 2233 s->last_avail_idx); 2234 } 2235 if (s->has_shadow_avail_idx) { 2236 monitor_printf(mon, " shadow_avail_idx: %d\n", 2237 s->shadow_avail_idx); 2238 } 2239 monitor_printf(mon, " VRing:\n"); 2240 monitor_printf(mon, " num: %"PRId32"\n", s->vring_num); 2241 monitor_printf(mon, " num_default: %"PRId32"\n", 2242 s->vring_num_default); 2243 monitor_printf(mon, " align: %"PRId32"\n", 2244 s->vring_align); 2245 monitor_printf(mon, " desc: 0x%016"PRIx64"\n", 2246 s->vring_desc); 2247 monitor_printf(mon, " avail: 0x%016"PRIx64"\n", 2248 s->vring_avail); 2249 monitor_printf(mon, " used: 0x%016"PRIx64"\n", 2250 s->vring_used); 2251 2252 qapi_free_VirtQueueStatus(s); 2253 } 2254 2255 void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict) 2256 { 2257 Error *err = NULL; 2258 const char *path = qdict_get_try_str(qdict, "path"); 2259 int queue = qdict_get_int(qdict, "queue"); 2260 int index = qdict_get_try_int(qdict, "index", -1); 2261 VirtioQueueElement *e; 2262 VirtioRingDescList *list; 2263 2264 e = qmp_x_query_virtio_queue_element(path, queue, index != -1, 2265 index, &err); 2266 if (err != NULL) { 2267 hmp_handle_error(mon, err); 2268 return; 2269 } 2270 2271 monitor_printf(mon, "%s:\n", path); 2272 monitor_printf(mon, " device_name: %s\n", e->name); 2273 monitor_printf(mon, " index: %d\n", e->index); 2274 monitor_printf(mon, " desc:\n"); 2275 monitor_printf(mon, " descs:\n"); 2276 2277 list = e->descs; 2278 while (list) { 2279 monitor_printf(mon, " addr 0x%"PRIx64" len %d", 2280 list->value->addr, list->value->len); 2281 if (list->value->flags) { 2282 strList *flag = list->value->flags; 2283 monitor_printf(mon, " ("); 2284 while (flag) { 2285 monitor_printf(mon, "%s", flag->value); 2286 flag = flag->next; 2287 if (flag) { 2288 monitor_printf(mon, ", "); 2289 } 2290 } 2291 monitor_printf(mon, ")"); 2292 } 2293 list = list->next; 2294 if (list) { 2295 monitor_printf(mon, ",\n"); 2296 } 2297 } 2298 monitor_printf(mon, "\n"); 2299 monitor_printf(mon, " avail:\n"); 2300 monitor_printf(mon, " flags: %d\n", e->avail->flags); 2301 monitor_printf(mon, " idx: %d\n", e->avail->idx); 2302 monitor_printf(mon, " ring: %d\n", e->avail->ring); 2303 monitor_printf(mon, " used:\n"); 2304 monitor_printf(mon, " flags: %d\n", e->used->flags); 2305 monitor_printf(mon, " idx: %d\n", e->used->idx); 2306 2307 qapi_free_VirtioQueueElement(e); 2308 } 2309