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 "monitor/monitor-internal.h" 28 #include "qapi/error.h" 29 #include "qapi/clone-visitor.h" 30 #include "qapi/opts-visitor.h" 31 #include "qapi/qapi-builtin-visit.h" 32 #include "qapi/qapi-commands-block.h" 33 #include "qapi/qapi-commands-char.h" 34 #include "qapi/qapi-commands-control.h" 35 #include "qapi/qapi-commands-migration.h" 36 #include "qapi/qapi-commands-misc.h" 37 #include "qapi/qapi-commands-net.h" 38 #include "qapi/qapi-commands-rocker.h" 39 #include "qapi/qapi-commands-run-state.h" 40 #include "qapi/qapi-commands-tpm.h" 41 #include "qapi/qapi-commands-ui.h" 42 #include "qapi/qapi-visit-net.h" 43 #include "qapi/qmp/qdict.h" 44 #include "qapi/qmp/qerror.h" 45 #include "qapi/string-input-visitor.h" 46 #include "qapi/string-output-visitor.h" 47 #include "qom/object_interfaces.h" 48 #include "ui/console.h" 49 #include "block/nbd.h" 50 #include "block/qapi.h" 51 #include "qemu-io.h" 52 #include "qemu/cutils.h" 53 #include "qemu/error-report.h" 54 #include "exec/ramlist.h" 55 #include "hw/intc/intc.h" 56 #include "hw/rdma/rdma.h" 57 #include "migration/snapshot.h" 58 #include "migration/misc.h" 59 60 #ifdef CONFIG_SPICE 61 #include <spice/enums.h> 62 #endif 63 64 void hmp_handle_error(Monitor *mon, Error *err) 65 { 66 if (err) { 67 error_reportf_err(err, "Error: "); 68 } 69 } 70 71 /* 72 * Produce a strList from a comma separated list. 73 * A NULL or empty input string return NULL. 74 */ 75 static strList *strList_from_comma_list(const char *in) 76 { 77 strList *res = NULL; 78 strList **hook = &res; 79 80 while (in && in[0]) { 81 char *comma = strchr(in, ','); 82 *hook = g_new0(strList, 1); 83 84 if (comma) { 85 (*hook)->value = g_strndup(in, comma - in); 86 in = comma + 1; /* skip the , */ 87 } else { 88 (*hook)->value = g_strdup(in); 89 in = NULL; 90 } 91 hook = &(*hook)->next; 92 } 93 94 return res; 95 } 96 97 void hmp_info_name(Monitor *mon, const QDict *qdict) 98 { 99 NameInfo *info; 100 101 info = qmp_query_name(NULL); 102 if (info->has_name) { 103 monitor_printf(mon, "%s\n", info->name); 104 } 105 qapi_free_NameInfo(info); 106 } 107 108 void hmp_info_version(Monitor *mon, const QDict *qdict) 109 { 110 VersionInfo *info; 111 112 info = qmp_query_version(NULL); 113 114 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n", 115 info->qemu->major, info->qemu->minor, info->qemu->micro, 116 info->package); 117 118 qapi_free_VersionInfo(info); 119 } 120 121 void hmp_info_kvm(Monitor *mon, const QDict *qdict) 122 { 123 KvmInfo *info; 124 125 info = qmp_query_kvm(NULL); 126 monitor_printf(mon, "kvm support: "); 127 if (info->present) { 128 monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); 129 } else { 130 monitor_printf(mon, "not compiled\n"); 131 } 132 133 qapi_free_KvmInfo(info); 134 } 135 136 void hmp_info_status(Monitor *mon, const QDict *qdict) 137 { 138 StatusInfo *info; 139 140 info = qmp_query_status(NULL); 141 142 monitor_printf(mon, "VM status: %s%s", 143 info->running ? "running" : "paused", 144 info->singlestep ? " (single step mode)" : ""); 145 146 if (!info->running && info->status != RUN_STATE_PAUSED) { 147 monitor_printf(mon, " (%s)", RunState_str(info->status)); 148 } 149 150 monitor_printf(mon, "\n"); 151 152 qapi_free_StatusInfo(info); 153 } 154 155 void hmp_info_uuid(Monitor *mon, const QDict *qdict) 156 { 157 UuidInfo *info; 158 159 info = qmp_query_uuid(NULL); 160 monitor_printf(mon, "%s\n", info->UUID); 161 qapi_free_UuidInfo(info); 162 } 163 164 void hmp_info_chardev(Monitor *mon, const QDict *qdict) 165 { 166 ChardevInfoList *char_info, *info; 167 168 char_info = qmp_query_chardev(NULL); 169 for (info = char_info; info; info = info->next) { 170 monitor_printf(mon, "%s: filename=%s\n", info->value->label, 171 info->value->filename); 172 } 173 174 qapi_free_ChardevInfoList(char_info); 175 } 176 177 void hmp_info_mice(Monitor *mon, const QDict *qdict) 178 { 179 MouseInfoList *mice_list, *mouse; 180 181 mice_list = qmp_query_mice(NULL); 182 if (!mice_list) { 183 monitor_printf(mon, "No mouse devices connected\n"); 184 return; 185 } 186 187 for (mouse = mice_list; mouse; mouse = mouse->next) { 188 monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n", 189 mouse->value->current ? '*' : ' ', 190 mouse->value->index, mouse->value->name, 191 mouse->value->absolute ? " (absolute)" : ""); 192 } 193 194 qapi_free_MouseInfoList(mice_list); 195 } 196 197 static char *SocketAddress_to_str(SocketAddress *addr) 198 { 199 switch (addr->type) { 200 case SOCKET_ADDRESS_TYPE_INET: 201 return g_strdup_printf("tcp:%s:%s", 202 addr->u.inet.host, 203 addr->u.inet.port); 204 case SOCKET_ADDRESS_TYPE_UNIX: 205 return g_strdup_printf("unix:%s", 206 addr->u.q_unix.path); 207 case SOCKET_ADDRESS_TYPE_FD: 208 return g_strdup_printf("fd:%s", addr->u.fd.str); 209 case SOCKET_ADDRESS_TYPE_VSOCK: 210 return g_strdup_printf("tcp:%s:%s", 211 addr->u.vsock.cid, 212 addr->u.vsock.port); 213 default: 214 return g_strdup("unknown address type"); 215 } 216 } 217 218 void hmp_info_migrate(Monitor *mon, const QDict *qdict) 219 { 220 MigrationInfo *info; 221 222 info = qmp_query_migrate(NULL); 223 224 migration_global_dump(mon); 225 226 if (info->has_status) { 227 monitor_printf(mon, "Migration status: %s", 228 MigrationStatus_str(info->status)); 229 if (info->status == MIGRATION_STATUS_FAILED && 230 info->has_error_desc) { 231 monitor_printf(mon, " (%s)\n", info->error_desc); 232 } else { 233 monitor_printf(mon, "\n"); 234 } 235 236 monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n", 237 info->total_time); 238 if (info->has_expected_downtime) { 239 monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n", 240 info->expected_downtime); 241 } 242 if (info->has_downtime) { 243 monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n", 244 info->downtime); 245 } 246 if (info->has_setup_time) { 247 monitor_printf(mon, "setup: %" PRIu64 " milliseconds\n", 248 info->setup_time); 249 } 250 } 251 252 if (info->has_ram) { 253 monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", 254 info->ram->transferred >> 10); 255 monitor_printf(mon, "throughput: %0.2f mbps\n", 256 info->ram->mbps); 257 monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", 258 info->ram->remaining >> 10); 259 monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", 260 info->ram->total >> 10); 261 monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", 262 info->ram->duplicate); 263 monitor_printf(mon, "skipped: %" PRIu64 " pages\n", 264 info->ram->skipped); 265 monitor_printf(mon, "normal: %" PRIu64 " pages\n", 266 info->ram->normal); 267 monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", 268 info->ram->normal_bytes >> 10); 269 monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", 270 info->ram->dirty_sync_count); 271 monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", 272 info->ram->page_size >> 10); 273 monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", 274 info->ram->multifd_bytes >> 10); 275 monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", 276 info->ram->pages_per_second); 277 278 if (info->ram->dirty_pages_rate) { 279 monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", 280 info->ram->dirty_pages_rate); 281 } 282 if (info->ram->postcopy_requests) { 283 monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", 284 info->ram->postcopy_requests); 285 } 286 } 287 288 if (info->has_disk) { 289 monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", 290 info->disk->transferred >> 10); 291 monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", 292 info->disk->remaining >> 10); 293 monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", 294 info->disk->total >> 10); 295 } 296 297 if (info->has_xbzrle_cache) { 298 monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", 299 info->xbzrle_cache->cache_size); 300 monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", 301 info->xbzrle_cache->bytes >> 10); 302 monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", 303 info->xbzrle_cache->pages); 304 monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n", 305 info->xbzrle_cache->cache_miss); 306 monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", 307 info->xbzrle_cache->cache_miss_rate); 308 monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n", 309 info->xbzrle_cache->overflow); 310 } 311 312 if (info->has_compression) { 313 monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", 314 info->compression->pages); 315 monitor_printf(mon, "compression busy: %" PRIu64 "\n", 316 info->compression->busy); 317 monitor_printf(mon, "compression busy rate: %0.2f\n", 318 info->compression->busy_rate); 319 monitor_printf(mon, "compressed size: %" PRIu64 "\n", 320 info->compression->compressed_size); 321 monitor_printf(mon, "compression rate: %0.2f\n", 322 info->compression->compression_rate); 323 } 324 325 if (info->has_cpu_throttle_percentage) { 326 monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", 327 info->cpu_throttle_percentage); 328 } 329 330 if (info->has_postcopy_blocktime) { 331 monitor_printf(mon, "postcopy blocktime: %u\n", 332 info->postcopy_blocktime); 333 } 334 335 if (info->has_postcopy_vcpu_blocktime) { 336 Visitor *v; 337 char *str; 338 v = string_output_visitor_new(false, &str); 339 visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, NULL); 340 visit_complete(v, &str); 341 monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); 342 g_free(str); 343 visit_free(v); 344 } 345 if (info->has_socket_address) { 346 SocketAddressList *addr; 347 348 monitor_printf(mon, "socket address: [\n"); 349 350 for (addr = info->socket_address; addr; addr = addr->next) { 351 char *s = SocketAddress_to_str(addr->value); 352 monitor_printf(mon, "\t%s\n", s); 353 g_free(s); 354 } 355 monitor_printf(mon, "]\n"); 356 } 357 qapi_free_MigrationInfo(info); 358 } 359 360 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) 361 { 362 MigrationCapabilityStatusList *caps, *cap; 363 364 caps = qmp_query_migrate_capabilities(NULL); 365 366 if (caps) { 367 for (cap = caps; cap; cap = cap->next) { 368 monitor_printf(mon, "%s: %s\n", 369 MigrationCapability_str(cap->value->capability), 370 cap->value->state ? "on" : "off"); 371 } 372 } 373 374 qapi_free_MigrationCapabilityStatusList(caps); 375 } 376 377 void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) 378 { 379 MigrationParameters *params; 380 381 params = qmp_query_migrate_parameters(NULL); 382 383 if (params) { 384 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 385 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), 386 params->announce_initial); 387 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 388 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), 389 params->announce_max); 390 monitor_printf(mon, "%s: %" PRIu64 "\n", 391 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), 392 params->announce_rounds); 393 monitor_printf(mon, "%s: %" PRIu64 " ms\n", 394 MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), 395 params->announce_step); 396 assert(params->has_compress_level); 397 monitor_printf(mon, "%s: %u\n", 398 MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), 399 params->compress_level); 400 assert(params->has_compress_threads); 401 monitor_printf(mon, "%s: %u\n", 402 MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), 403 params->compress_threads); 404 assert(params->has_compress_wait_thread); 405 monitor_printf(mon, "%s: %s\n", 406 MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), 407 params->compress_wait_thread ? "on" : "off"); 408 assert(params->has_decompress_threads); 409 monitor_printf(mon, "%s: %u\n", 410 MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), 411 params->decompress_threads); 412 assert(params->has_cpu_throttle_initial); 413 monitor_printf(mon, "%s: %u\n", 414 MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), 415 params->cpu_throttle_initial); 416 assert(params->has_cpu_throttle_increment); 417 monitor_printf(mon, "%s: %u\n", 418 MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), 419 params->cpu_throttle_increment); 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->has_tls_creds); 425 monitor_printf(mon, "%s: '%s'\n", 426 MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), 427 params->tls_creds); 428 assert(params->has_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 " milliseconds\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\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: %" PRIu64 "\n", 452 MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), 453 params->xbzrle_cache_size); 454 monitor_printf(mon, "%s: %" PRIu64 "\n", 455 MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), 456 params->max_postcopy_bandwidth); 457 monitor_printf(mon, " %s: '%s'\n", 458 MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ), 459 params->has_tls_authz ? params->tls_authz : ""); 460 } 461 462 qapi_free_MigrationParameters(params); 463 } 464 465 void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict) 466 { 467 monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n", 468 qmp_query_migrate_cache_size(NULL) >> 10); 469 } 470 471 static void print_block_info(Monitor *mon, BlockInfo *info, 472 BlockDeviceInfo *inserted, bool verbose) 473 { 474 ImageInfo *image_info; 475 476 assert(!info || !info->has_inserted || info->inserted == inserted); 477 478 if (info && *info->device) { 479 monitor_printf(mon, "%s", info->device); 480 if (inserted && inserted->has_node_name) { 481 monitor_printf(mon, " (%s)", inserted->node_name); 482 } 483 } else { 484 assert(info || inserted); 485 monitor_printf(mon, "%s", 486 inserted && inserted->has_node_name ? inserted->node_name 487 : info && info->has_qdev ? info->qdev 488 : "<anonymous>"); 489 } 490 491 if (inserted) { 492 monitor_printf(mon, ": %s (%s%s%s)\n", 493 inserted->file, 494 inserted->drv, 495 inserted->ro ? ", read-only" : "", 496 inserted->encrypted ? ", encrypted" : ""); 497 } else { 498 monitor_printf(mon, ": [not inserted]\n"); 499 } 500 501 if (info) { 502 if (info->has_qdev) { 503 monitor_printf(mon, " Attached to: %s\n", info->qdev); 504 } 505 if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) { 506 monitor_printf(mon, " I/O status: %s\n", 507 BlockDeviceIoStatus_str(info->io_status)); 508 } 509 510 if (info->removable) { 511 monitor_printf(mon, " Removable device: %slocked, tray %s\n", 512 info->locked ? "" : "not ", 513 info->tray_open ? "open" : "closed"); 514 } 515 } 516 517 518 if (!inserted) { 519 return; 520 } 521 522 monitor_printf(mon, " Cache mode: %s%s%s\n", 523 inserted->cache->writeback ? "writeback" : "writethrough", 524 inserted->cache->direct ? ", direct" : "", 525 inserted->cache->no_flush ? ", ignore flushes" : ""); 526 527 if (inserted->has_backing_file) { 528 monitor_printf(mon, 529 " Backing file: %s " 530 "(chain depth: %" PRId64 ")\n", 531 inserted->backing_file, 532 inserted->backing_file_depth); 533 } 534 535 if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) { 536 monitor_printf(mon, " Detect zeroes: %s\n", 537 BlockdevDetectZeroesOptions_str(inserted->detect_zeroes)); 538 } 539 540 if (inserted->bps || inserted->bps_rd || inserted->bps_wr || 541 inserted->iops || inserted->iops_rd || inserted->iops_wr) 542 { 543 monitor_printf(mon, " I/O throttling: bps=%" PRId64 544 " bps_rd=%" PRId64 " bps_wr=%" PRId64 545 " bps_max=%" PRId64 546 " bps_rd_max=%" PRId64 547 " bps_wr_max=%" PRId64 548 " iops=%" PRId64 " iops_rd=%" PRId64 549 " iops_wr=%" PRId64 550 " iops_max=%" PRId64 551 " iops_rd_max=%" PRId64 552 " iops_wr_max=%" PRId64 553 " iops_size=%" PRId64 554 " group=%s\n", 555 inserted->bps, 556 inserted->bps_rd, 557 inserted->bps_wr, 558 inserted->bps_max, 559 inserted->bps_rd_max, 560 inserted->bps_wr_max, 561 inserted->iops, 562 inserted->iops_rd, 563 inserted->iops_wr, 564 inserted->iops_max, 565 inserted->iops_rd_max, 566 inserted->iops_wr_max, 567 inserted->iops_size, 568 inserted->group); 569 } 570 571 if (verbose) { 572 monitor_printf(mon, "\nImages:\n"); 573 image_info = inserted->image; 574 while (1) { 575 bdrv_image_info_dump(image_info); 576 if (image_info->has_backing_image) { 577 image_info = image_info->backing_image; 578 } else { 579 break; 580 } 581 } 582 } 583 } 584 585 void hmp_info_block(Monitor *mon, const QDict *qdict) 586 { 587 BlockInfoList *block_list, *info; 588 BlockDeviceInfoList *blockdev_list, *blockdev; 589 const char *device = qdict_get_try_str(qdict, "device"); 590 bool verbose = qdict_get_try_bool(qdict, "verbose", false); 591 bool nodes = qdict_get_try_bool(qdict, "nodes", false); 592 bool printed = false; 593 594 /* Print BlockBackend information */ 595 if (!nodes) { 596 block_list = qmp_query_block(NULL); 597 } else { 598 block_list = NULL; 599 } 600 601 for (info = block_list; info; info = info->next) { 602 if (device && strcmp(device, info->value->device)) { 603 continue; 604 } 605 606 if (info != block_list) { 607 monitor_printf(mon, "\n"); 608 } 609 610 print_block_info(mon, info->value, info->value->has_inserted 611 ? info->value->inserted : NULL, 612 verbose); 613 printed = true; 614 } 615 616 qapi_free_BlockInfoList(block_list); 617 618 if ((!device && !nodes) || printed) { 619 return; 620 } 621 622 /* Print node information */ 623 blockdev_list = qmp_query_named_block_nodes(NULL); 624 for (blockdev = blockdev_list; blockdev; blockdev = blockdev->next) { 625 assert(blockdev->value->has_node_name); 626 if (device && strcmp(device, blockdev->value->node_name)) { 627 continue; 628 } 629 630 if (blockdev != blockdev_list) { 631 monitor_printf(mon, "\n"); 632 } 633 634 print_block_info(mon, NULL, blockdev->value, verbose); 635 } 636 qapi_free_BlockDeviceInfoList(blockdev_list); 637 } 638 639 void hmp_info_blockstats(Monitor *mon, const QDict *qdict) 640 { 641 BlockStatsList *stats_list, *stats; 642 643 stats_list = qmp_query_blockstats(false, false, NULL); 644 645 for (stats = stats_list; stats; stats = stats->next) { 646 if (!stats->value->has_device) { 647 continue; 648 } 649 650 monitor_printf(mon, "%s:", stats->value->device); 651 monitor_printf(mon, " rd_bytes=%" PRId64 652 " wr_bytes=%" PRId64 653 " rd_operations=%" PRId64 654 " wr_operations=%" PRId64 655 " flush_operations=%" PRId64 656 " wr_total_time_ns=%" PRId64 657 " rd_total_time_ns=%" PRId64 658 " flush_total_time_ns=%" PRId64 659 " rd_merged=%" PRId64 660 " wr_merged=%" PRId64 661 " idle_time_ns=%" PRId64 662 "\n", 663 stats->value->stats->rd_bytes, 664 stats->value->stats->wr_bytes, 665 stats->value->stats->rd_operations, 666 stats->value->stats->wr_operations, 667 stats->value->stats->flush_operations, 668 stats->value->stats->wr_total_time_ns, 669 stats->value->stats->rd_total_time_ns, 670 stats->value->stats->flush_total_time_ns, 671 stats->value->stats->rd_merged, 672 stats->value->stats->wr_merged, 673 stats->value->stats->idle_time_ns); 674 } 675 676 qapi_free_BlockStatsList(stats_list); 677 } 678 679 #ifdef CONFIG_VNC 680 /* Helper for hmp_info_vnc_clients, _servers */ 681 static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info, 682 const char *name) 683 { 684 monitor_printf(mon, " %s: %s:%s (%s%s)\n", 685 name, 686 info->host, 687 info->service, 688 NetworkAddressFamily_str(info->family), 689 info->websocket ? " (Websocket)" : ""); 690 } 691 692 /* Helper displaying and auth and crypt info */ 693 static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent, 694 VncPrimaryAuth auth, 695 VncVencryptSubAuth *vencrypt) 696 { 697 monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent, 698 VncPrimaryAuth_str(auth), 699 vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none"); 700 } 701 702 static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client) 703 { 704 while (client) { 705 VncClientInfo *cinfo = client->value; 706 707 hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client"); 708 monitor_printf(mon, " x509_dname: %s\n", 709 cinfo->has_x509_dname ? 710 cinfo->x509_dname : "none"); 711 monitor_printf(mon, " sasl_username: %s\n", 712 cinfo->has_sasl_username ? 713 cinfo->sasl_username : "none"); 714 715 client = client->next; 716 } 717 } 718 719 static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server) 720 { 721 while (server) { 722 VncServerInfo2 *sinfo = server->value; 723 hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server"); 724 hmp_info_vnc_authcrypt(mon, " ", sinfo->auth, 725 sinfo->has_vencrypt ? &sinfo->vencrypt : NULL); 726 server = server->next; 727 } 728 } 729 730 void hmp_info_vnc(Monitor *mon, const QDict *qdict) 731 { 732 VncInfo2List *info2l; 733 Error *err = NULL; 734 735 info2l = qmp_query_vnc_servers(&err); 736 if (err) { 737 hmp_handle_error(mon, err); 738 return; 739 } 740 if (!info2l) { 741 monitor_printf(mon, "None\n"); 742 return; 743 } 744 745 while (info2l) { 746 VncInfo2 *info = info2l->value; 747 monitor_printf(mon, "%s:\n", info->id); 748 hmp_info_vnc_servers(mon, info->server); 749 hmp_info_vnc_clients(mon, info->clients); 750 if (!info->server) { 751 /* The server entry displays its auth, we only 752 * need to display in the case of 'reverse' connections 753 * where there's no server. 754 */ 755 hmp_info_vnc_authcrypt(mon, " ", info->auth, 756 info->has_vencrypt ? &info->vencrypt : NULL); 757 } 758 if (info->has_display) { 759 monitor_printf(mon, " Display: %s\n", info->display); 760 } 761 info2l = info2l->next; 762 } 763 764 qapi_free_VncInfo2List(info2l); 765 766 } 767 #endif 768 769 #ifdef CONFIG_SPICE 770 void hmp_info_spice(Monitor *mon, const QDict *qdict) 771 { 772 SpiceChannelList *chan; 773 SpiceInfo *info; 774 const char *channel_name; 775 const char * const channel_names[] = { 776 [SPICE_CHANNEL_MAIN] = "main", 777 [SPICE_CHANNEL_DISPLAY] = "display", 778 [SPICE_CHANNEL_INPUTS] = "inputs", 779 [SPICE_CHANNEL_CURSOR] = "cursor", 780 [SPICE_CHANNEL_PLAYBACK] = "playback", 781 [SPICE_CHANNEL_RECORD] = "record", 782 [SPICE_CHANNEL_TUNNEL] = "tunnel", 783 [SPICE_CHANNEL_SMARTCARD] = "smartcard", 784 [SPICE_CHANNEL_USBREDIR] = "usbredir", 785 [SPICE_CHANNEL_PORT] = "port", 786 #if 0 787 /* minimum spice-protocol is 0.12.3, webdav was added in 0.12.7, 788 * no easy way to #ifdef (SPICE_CHANNEL_* is a enum). Disable 789 * as quick fix for build failures with older versions. */ 790 [SPICE_CHANNEL_WEBDAV] = "webdav", 791 #endif 792 }; 793 794 info = qmp_query_spice(NULL); 795 796 if (!info->enabled) { 797 monitor_printf(mon, "Server: disabled\n"); 798 goto out; 799 } 800 801 monitor_printf(mon, "Server:\n"); 802 if (info->has_port) { 803 monitor_printf(mon, " address: %s:%" PRId64 "\n", 804 info->host, info->port); 805 } 806 if (info->has_tls_port) { 807 monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n", 808 info->host, info->tls_port); 809 } 810 monitor_printf(mon, " migrated: %s\n", 811 info->migrated ? "true" : "false"); 812 monitor_printf(mon, " auth: %s\n", info->auth); 813 monitor_printf(mon, " compiled: %s\n", info->compiled_version); 814 monitor_printf(mon, " mouse-mode: %s\n", 815 SpiceQueryMouseMode_str(info->mouse_mode)); 816 817 if (!info->has_channels || info->channels == NULL) { 818 monitor_printf(mon, "Channels: none\n"); 819 } else { 820 for (chan = info->channels; chan; chan = chan->next) { 821 monitor_printf(mon, "Channel:\n"); 822 monitor_printf(mon, " address: %s:%s%s\n", 823 chan->value->host, chan->value->port, 824 chan->value->tls ? " [tls]" : ""); 825 monitor_printf(mon, " session: %" PRId64 "\n", 826 chan->value->connection_id); 827 monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n", 828 chan->value->channel_type, chan->value->channel_id); 829 830 channel_name = "unknown"; 831 if (chan->value->channel_type > 0 && 832 chan->value->channel_type < ARRAY_SIZE(channel_names) && 833 channel_names[chan->value->channel_type]) { 834 channel_name = channel_names[chan->value->channel_type]; 835 } 836 837 monitor_printf(mon, " channel name: %s\n", channel_name); 838 } 839 } 840 841 out: 842 qapi_free_SpiceInfo(info); 843 } 844 #endif 845 846 void hmp_info_balloon(Monitor *mon, const QDict *qdict) 847 { 848 BalloonInfo *info; 849 Error *err = NULL; 850 851 info = qmp_query_balloon(&err); 852 if (err) { 853 hmp_handle_error(mon, err); 854 return; 855 } 856 857 monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20); 858 859 qapi_free_BalloonInfo(info); 860 } 861 862 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev) 863 { 864 PciMemoryRegionList *region; 865 866 monitor_printf(mon, " Bus %2" PRId64 ", ", dev->bus); 867 monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n", 868 dev->slot, dev->function); 869 monitor_printf(mon, " "); 870 871 if (dev->class_info->has_desc) { 872 monitor_printf(mon, "%s", dev->class_info->desc); 873 } else { 874 monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class); 875 } 876 877 monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n", 878 dev->id->vendor, dev->id->device); 879 if (dev->id->has_subsystem_vendor && dev->id->has_subsystem) { 880 monitor_printf(mon, " PCI subsystem %04" PRIx64 ":%04" PRIx64 "\n", 881 dev->id->subsystem_vendor, dev->id->subsystem); 882 } 883 884 if (dev->has_irq) { 885 monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq); 886 } 887 888 if (dev->has_pci_bridge) { 889 monitor_printf(mon, " BUS %" PRId64 ".\n", 890 dev->pci_bridge->bus->number); 891 monitor_printf(mon, " secondary bus %" PRId64 ".\n", 892 dev->pci_bridge->bus->secondary); 893 monitor_printf(mon, " subordinate bus %" PRId64 ".\n", 894 dev->pci_bridge->bus->subordinate); 895 896 monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n", 897 dev->pci_bridge->bus->io_range->base, 898 dev->pci_bridge->bus->io_range->limit); 899 900 monitor_printf(mon, 901 " memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n", 902 dev->pci_bridge->bus->memory_range->base, 903 dev->pci_bridge->bus->memory_range->limit); 904 905 monitor_printf(mon, " prefetchable memory range " 906 "[0x%08"PRIx64", 0x%08"PRIx64"]\n", 907 dev->pci_bridge->bus->prefetchable_range->base, 908 dev->pci_bridge->bus->prefetchable_range->limit); 909 } 910 911 for (region = dev->regions; region; region = region->next) { 912 uint64_t addr, size; 913 914 addr = region->value->address; 915 size = region->value->size; 916 917 monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar); 918 919 if (!strcmp(region->value->type, "io")) { 920 monitor_printf(mon, "I/O at 0x%04" PRIx64 921 " [0x%04" PRIx64 "].\n", 922 addr, addr + size - 1); 923 } else { 924 monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64 925 " [0x%08" PRIx64 "].\n", 926 region->value->mem_type_64 ? 64 : 32, 927 region->value->prefetch ? " prefetchable" : "", 928 addr, addr + size - 1); 929 } 930 } 931 932 monitor_printf(mon, " id \"%s\"\n", dev->qdev_id); 933 934 if (dev->has_pci_bridge) { 935 if (dev->pci_bridge->has_devices) { 936 PciDeviceInfoList *cdev; 937 for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) { 938 hmp_info_pci_device(mon, cdev->value); 939 } 940 } 941 } 942 } 943 944 static int hmp_info_irq_foreach(Object *obj, void *opaque) 945 { 946 InterruptStatsProvider *intc; 947 InterruptStatsProviderClass *k; 948 Monitor *mon = opaque; 949 950 if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { 951 intc = INTERRUPT_STATS_PROVIDER(obj); 952 k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); 953 uint64_t *irq_counts; 954 unsigned int nb_irqs, i; 955 if (k->get_statistics && 956 k->get_statistics(intc, &irq_counts, &nb_irqs)) { 957 if (nb_irqs > 0) { 958 monitor_printf(mon, "IRQ statistics for %s:\n", 959 object_get_typename(obj)); 960 for (i = 0; i < nb_irqs; i++) { 961 if (irq_counts[i] > 0) { 962 monitor_printf(mon, "%2d: %" PRId64 "\n", i, 963 irq_counts[i]); 964 } 965 } 966 } 967 } else { 968 monitor_printf(mon, "IRQ statistics not available for %s.\n", 969 object_get_typename(obj)); 970 } 971 } 972 973 return 0; 974 } 975 976 void hmp_info_irq(Monitor *mon, const QDict *qdict) 977 { 978 object_child_foreach_recursive(object_get_root(), 979 hmp_info_irq_foreach, mon); 980 } 981 982 static int hmp_info_pic_foreach(Object *obj, void *opaque) 983 { 984 InterruptStatsProvider *intc; 985 InterruptStatsProviderClass *k; 986 Monitor *mon = opaque; 987 988 if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { 989 intc = INTERRUPT_STATS_PROVIDER(obj); 990 k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); 991 if (k->print_info) { 992 k->print_info(intc, mon); 993 } else { 994 monitor_printf(mon, "Interrupt controller information not available for %s.\n", 995 object_get_typename(obj)); 996 } 997 } 998 999 return 0; 1000 } 1001 1002 void hmp_info_pic(Monitor *mon, const QDict *qdict) 1003 { 1004 object_child_foreach_recursive(object_get_root(), 1005 hmp_info_pic_foreach, mon); 1006 } 1007 1008 static int hmp_info_rdma_foreach(Object *obj, void *opaque) 1009 { 1010 RdmaProvider *rdma; 1011 RdmaProviderClass *k; 1012 Monitor *mon = opaque; 1013 1014 if (object_dynamic_cast(obj, INTERFACE_RDMA_PROVIDER)) { 1015 rdma = RDMA_PROVIDER(obj); 1016 k = RDMA_PROVIDER_GET_CLASS(obj); 1017 if (k->print_statistics) { 1018 k->print_statistics(mon, rdma); 1019 } else { 1020 monitor_printf(mon, "RDMA statistics not available for %s.\n", 1021 object_get_typename(obj)); 1022 } 1023 } 1024 1025 return 0; 1026 } 1027 1028 void hmp_info_rdma(Monitor *mon, const QDict *qdict) 1029 { 1030 object_child_foreach_recursive(object_get_root(), 1031 hmp_info_rdma_foreach, mon); 1032 } 1033 1034 void hmp_info_pci(Monitor *mon, const QDict *qdict) 1035 { 1036 PciInfoList *info_list, *info; 1037 Error *err = NULL; 1038 1039 info_list = qmp_query_pci(&err); 1040 if (err) { 1041 monitor_printf(mon, "PCI devices not supported\n"); 1042 error_free(err); 1043 return; 1044 } 1045 1046 for (info = info_list; info; info = info->next) { 1047 PciDeviceInfoList *dev; 1048 1049 for (dev = info->value->devices; dev; dev = dev->next) { 1050 hmp_info_pci_device(mon, dev->value); 1051 } 1052 } 1053 1054 qapi_free_PciInfoList(info_list); 1055 } 1056 1057 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict) 1058 { 1059 BlockJobInfoList *list; 1060 Error *err = NULL; 1061 1062 list = qmp_query_block_jobs(&err); 1063 assert(!err); 1064 1065 if (!list) { 1066 monitor_printf(mon, "No active jobs\n"); 1067 return; 1068 } 1069 1070 while (list) { 1071 if (strcmp(list->value->type, "stream") == 0) { 1072 monitor_printf(mon, "Streaming device %s: Completed %" PRId64 1073 " of %" PRId64 " bytes, speed limit %" PRId64 1074 " bytes/s\n", 1075 list->value->device, 1076 list->value->offset, 1077 list->value->len, 1078 list->value->speed); 1079 } else { 1080 monitor_printf(mon, "Type %s, device %s: Completed %" PRId64 1081 " of %" PRId64 " bytes, speed limit %" PRId64 1082 " bytes/s\n", 1083 list->value->type, 1084 list->value->device, 1085 list->value->offset, 1086 list->value->len, 1087 list->value->speed); 1088 } 1089 list = list->next; 1090 } 1091 1092 qapi_free_BlockJobInfoList(list); 1093 } 1094 1095 void hmp_info_tpm(Monitor *mon, const QDict *qdict) 1096 { 1097 TPMInfoList *info_list, *info; 1098 Error *err = NULL; 1099 unsigned int c = 0; 1100 TPMPassthroughOptions *tpo; 1101 TPMEmulatorOptions *teo; 1102 1103 info_list = qmp_query_tpm(&err); 1104 if (err) { 1105 monitor_printf(mon, "TPM device not supported\n"); 1106 error_free(err); 1107 return; 1108 } 1109 1110 if (info_list) { 1111 monitor_printf(mon, "TPM device:\n"); 1112 } 1113 1114 for (info = info_list; info; info = info->next) { 1115 TPMInfo *ti = info->value; 1116 monitor_printf(mon, " tpm%d: model=%s\n", 1117 c, TpmModel_str(ti->model)); 1118 1119 monitor_printf(mon, " \\ %s: type=%s", 1120 ti->id, TpmTypeOptionsKind_str(ti->options->type)); 1121 1122 switch (ti->options->type) { 1123 case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH: 1124 tpo = ti->options->u.passthrough.data; 1125 monitor_printf(mon, "%s%s%s%s", 1126 tpo->has_path ? ",path=" : "", 1127 tpo->has_path ? tpo->path : "", 1128 tpo->has_cancel_path ? ",cancel-path=" : "", 1129 tpo->has_cancel_path ? tpo->cancel_path : ""); 1130 break; 1131 case TPM_TYPE_OPTIONS_KIND_EMULATOR: 1132 teo = ti->options->u.emulator.data; 1133 monitor_printf(mon, ",chardev=%s", teo->chardev); 1134 break; 1135 case TPM_TYPE_OPTIONS_KIND__MAX: 1136 break; 1137 } 1138 monitor_printf(mon, "\n"); 1139 c++; 1140 } 1141 qapi_free_TPMInfoList(info_list); 1142 } 1143 1144 void hmp_quit(Monitor *mon, const QDict *qdict) 1145 { 1146 monitor_suspend(mon); 1147 qmp_quit(NULL); 1148 } 1149 1150 void hmp_stop(Monitor *mon, const QDict *qdict) 1151 { 1152 qmp_stop(NULL); 1153 } 1154 1155 void hmp_sync_profile(Monitor *mon, const QDict *qdict) 1156 { 1157 const char *op = qdict_get_try_str(qdict, "op"); 1158 1159 if (op == NULL) { 1160 bool on = qsp_is_enabled(); 1161 1162 monitor_printf(mon, "sync-profile is %s\n", on ? "on" : "off"); 1163 return; 1164 } 1165 if (!strcmp(op, "on")) { 1166 qsp_enable(); 1167 } else if (!strcmp(op, "off")) { 1168 qsp_disable(); 1169 } else if (!strcmp(op, "reset")) { 1170 qsp_reset(); 1171 } else { 1172 Error *err = NULL; 1173 1174 error_setg(&err, QERR_INVALID_PARAMETER, op); 1175 hmp_handle_error(mon, err); 1176 } 1177 } 1178 1179 void hmp_system_reset(Monitor *mon, const QDict *qdict) 1180 { 1181 qmp_system_reset(NULL); 1182 } 1183 1184 void hmp_system_powerdown(Monitor *mon, const QDict *qdict) 1185 { 1186 qmp_system_powerdown(NULL); 1187 } 1188 1189 void hmp_exit_preconfig(Monitor *mon, const QDict *qdict) 1190 { 1191 Error *err = NULL; 1192 1193 qmp_x_exit_preconfig(&err); 1194 hmp_handle_error(mon, err); 1195 } 1196 1197 void hmp_cpu(Monitor *mon, const QDict *qdict) 1198 { 1199 int64_t cpu_index; 1200 1201 /* XXX: drop the monitor_set_cpu() usage when all HMP commands that 1202 use it are converted to the QAPI */ 1203 cpu_index = qdict_get_int(qdict, "index"); 1204 if (monitor_set_cpu(cpu_index) < 0) { 1205 monitor_printf(mon, "invalid CPU index\n"); 1206 } 1207 } 1208 1209 void hmp_memsave(Monitor *mon, const QDict *qdict) 1210 { 1211 uint32_t size = qdict_get_int(qdict, "size"); 1212 const char *filename = qdict_get_str(qdict, "filename"); 1213 uint64_t addr = qdict_get_int(qdict, "val"); 1214 Error *err = NULL; 1215 int cpu_index = monitor_get_cpu_index(); 1216 1217 if (cpu_index < 0) { 1218 monitor_printf(mon, "No CPU available\n"); 1219 return; 1220 } 1221 1222 qmp_memsave(addr, size, filename, true, cpu_index, &err); 1223 hmp_handle_error(mon, err); 1224 } 1225 1226 void hmp_pmemsave(Monitor *mon, const QDict *qdict) 1227 { 1228 uint32_t size = qdict_get_int(qdict, "size"); 1229 const char *filename = qdict_get_str(qdict, "filename"); 1230 uint64_t addr = qdict_get_int(qdict, "val"); 1231 Error *err = NULL; 1232 1233 qmp_pmemsave(addr, size, filename, &err); 1234 hmp_handle_error(mon, err); 1235 } 1236 1237 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict) 1238 { 1239 const char *chardev = qdict_get_str(qdict, "device"); 1240 const char *data = qdict_get_str(qdict, "data"); 1241 Error *err = NULL; 1242 1243 qmp_ringbuf_write(chardev, data, false, 0, &err); 1244 1245 hmp_handle_error(mon, err); 1246 } 1247 1248 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict) 1249 { 1250 uint32_t size = qdict_get_int(qdict, "size"); 1251 const char *chardev = qdict_get_str(qdict, "device"); 1252 char *data; 1253 Error *err = NULL; 1254 int i; 1255 1256 data = qmp_ringbuf_read(chardev, size, false, 0, &err); 1257 if (err) { 1258 hmp_handle_error(mon, err); 1259 return; 1260 } 1261 1262 for (i = 0; data[i]; i++) { 1263 unsigned char ch = data[i]; 1264 1265 if (ch == '\\') { 1266 monitor_printf(mon, "\\\\"); 1267 } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) { 1268 monitor_printf(mon, "\\u%04X", ch); 1269 } else { 1270 monitor_printf(mon, "%c", ch); 1271 } 1272 1273 } 1274 monitor_printf(mon, "\n"); 1275 g_free(data); 1276 } 1277 1278 void hmp_cont(Monitor *mon, const QDict *qdict) 1279 { 1280 Error *err = NULL; 1281 1282 qmp_cont(&err); 1283 hmp_handle_error(mon, err); 1284 } 1285 1286 void hmp_system_wakeup(Monitor *mon, const QDict *qdict) 1287 { 1288 Error *err = NULL; 1289 1290 qmp_system_wakeup(&err); 1291 hmp_handle_error(mon, err); 1292 } 1293 1294 void hmp_nmi(Monitor *mon, const QDict *qdict) 1295 { 1296 Error *err = NULL; 1297 1298 qmp_inject_nmi(&err); 1299 hmp_handle_error(mon, err); 1300 } 1301 1302 void hmp_set_link(Monitor *mon, const QDict *qdict) 1303 { 1304 const char *name = qdict_get_str(qdict, "name"); 1305 bool up = qdict_get_bool(qdict, "up"); 1306 Error *err = NULL; 1307 1308 qmp_set_link(name, up, &err); 1309 hmp_handle_error(mon, err); 1310 } 1311 1312 void hmp_block_passwd(Monitor *mon, const QDict *qdict) 1313 { 1314 const char *device = qdict_get_str(qdict, "device"); 1315 const char *password = qdict_get_str(qdict, "password"); 1316 Error *err = NULL; 1317 1318 qmp_block_passwd(true, device, false, NULL, password, &err); 1319 hmp_handle_error(mon, err); 1320 } 1321 1322 void hmp_balloon(Monitor *mon, const QDict *qdict) 1323 { 1324 int64_t value = qdict_get_int(qdict, "value"); 1325 Error *err = NULL; 1326 1327 qmp_balloon(value, &err); 1328 hmp_handle_error(mon, err); 1329 } 1330 1331 void hmp_block_resize(Monitor *mon, const QDict *qdict) 1332 { 1333 const char *device = qdict_get_str(qdict, "device"); 1334 int64_t size = qdict_get_int(qdict, "size"); 1335 Error *err = NULL; 1336 1337 qmp_block_resize(true, device, false, NULL, size, &err); 1338 hmp_handle_error(mon, err); 1339 } 1340 1341 void hmp_drive_mirror(Monitor *mon, const QDict *qdict) 1342 { 1343 const char *filename = qdict_get_str(qdict, "target"); 1344 const char *format = qdict_get_try_str(qdict, "format"); 1345 bool reuse = qdict_get_try_bool(qdict, "reuse", false); 1346 bool full = qdict_get_try_bool(qdict, "full", false); 1347 Error *err = NULL; 1348 DriveMirror mirror = { 1349 .device = (char *)qdict_get_str(qdict, "device"), 1350 .target = (char *)filename, 1351 .has_format = !!format, 1352 .format = (char *)format, 1353 .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, 1354 .has_mode = true, 1355 .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS, 1356 .unmap = true, 1357 }; 1358 1359 if (!filename) { 1360 error_setg(&err, QERR_MISSING_PARAMETER, "target"); 1361 hmp_handle_error(mon, err); 1362 return; 1363 } 1364 qmp_drive_mirror(&mirror, &err); 1365 hmp_handle_error(mon, err); 1366 } 1367 1368 void hmp_drive_backup(Monitor *mon, const QDict *qdict) 1369 { 1370 const char *device = qdict_get_str(qdict, "device"); 1371 const char *filename = qdict_get_str(qdict, "target"); 1372 const char *format = qdict_get_try_str(qdict, "format"); 1373 bool reuse = qdict_get_try_bool(qdict, "reuse", false); 1374 bool full = qdict_get_try_bool(qdict, "full", false); 1375 bool compress = qdict_get_try_bool(qdict, "compress", false); 1376 Error *err = NULL; 1377 DriveBackup backup = { 1378 .device = (char *)device, 1379 .target = (char *)filename, 1380 .has_format = !!format, 1381 .format = (char *)format, 1382 .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, 1383 .has_mode = true, 1384 .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS, 1385 .has_compress = !!compress, 1386 .compress = compress, 1387 }; 1388 1389 if (!filename) { 1390 error_setg(&err, QERR_MISSING_PARAMETER, "target"); 1391 hmp_handle_error(mon, err); 1392 return; 1393 } 1394 1395 qmp_drive_backup(&backup, &err); 1396 hmp_handle_error(mon, err); 1397 } 1398 1399 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict) 1400 { 1401 const char *device = qdict_get_str(qdict, "device"); 1402 const char *filename = qdict_get_try_str(qdict, "snapshot-file"); 1403 const char *format = qdict_get_try_str(qdict, "format"); 1404 bool reuse = qdict_get_try_bool(qdict, "reuse", false); 1405 enum NewImageMode mode; 1406 Error *err = NULL; 1407 1408 if (!filename) { 1409 /* In the future, if 'snapshot-file' is not specified, the snapshot 1410 will be taken internally. Today it's actually required. */ 1411 error_setg(&err, QERR_MISSING_PARAMETER, "snapshot-file"); 1412 hmp_handle_error(mon, err); 1413 return; 1414 } 1415 1416 mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS; 1417 qmp_blockdev_snapshot_sync(true, device, false, NULL, 1418 filename, false, NULL, 1419 !!format, format, 1420 true, mode, &err); 1421 hmp_handle_error(mon, err); 1422 } 1423 1424 void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict) 1425 { 1426 const char *device = qdict_get_str(qdict, "device"); 1427 const char *name = qdict_get_str(qdict, "name"); 1428 Error *err = NULL; 1429 1430 qmp_blockdev_snapshot_internal_sync(device, name, &err); 1431 hmp_handle_error(mon, err); 1432 } 1433 1434 void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict) 1435 { 1436 const char *device = qdict_get_str(qdict, "device"); 1437 const char *name = qdict_get_str(qdict, "name"); 1438 const char *id = qdict_get_try_str(qdict, "id"); 1439 Error *err = NULL; 1440 1441 qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id, 1442 true, name, &err); 1443 hmp_handle_error(mon, err); 1444 } 1445 1446 void hmp_loadvm(Monitor *mon, const QDict *qdict) 1447 { 1448 int saved_vm_running = runstate_is_running(); 1449 const char *name = qdict_get_str(qdict, "name"); 1450 Error *err = NULL; 1451 1452 vm_stop(RUN_STATE_RESTORE_VM); 1453 1454 if (load_snapshot(name, &err) == 0 && saved_vm_running) { 1455 vm_start(); 1456 } 1457 hmp_handle_error(mon, err); 1458 } 1459 1460 void hmp_savevm(Monitor *mon, const QDict *qdict) 1461 { 1462 Error *err = NULL; 1463 1464 save_snapshot(qdict_get_try_str(qdict, "name"), &err); 1465 hmp_handle_error(mon, err); 1466 } 1467 1468 void hmp_delvm(Monitor *mon, const QDict *qdict) 1469 { 1470 BlockDriverState *bs; 1471 Error *err = NULL; 1472 const char *name = qdict_get_str(qdict, "name"); 1473 1474 if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) { 1475 error_prepend(&err, 1476 "deleting snapshot on device '%s': ", 1477 bdrv_get_device_name(bs)); 1478 } 1479 hmp_handle_error(mon, err); 1480 } 1481 1482 void hmp_info_snapshots(Monitor *mon, const QDict *qdict) 1483 { 1484 BlockDriverState *bs, *bs1; 1485 BdrvNextIterator it1; 1486 QEMUSnapshotInfo *sn_tab, *sn; 1487 bool no_snapshot = true; 1488 int nb_sns, i; 1489 int total; 1490 int *global_snapshots; 1491 AioContext *aio_context; 1492 1493 typedef struct SnapshotEntry { 1494 QEMUSnapshotInfo sn; 1495 QTAILQ_ENTRY(SnapshotEntry) next; 1496 } SnapshotEntry; 1497 1498 typedef struct ImageEntry { 1499 const char *imagename; 1500 QTAILQ_ENTRY(ImageEntry) next; 1501 QTAILQ_HEAD(, SnapshotEntry) snapshots; 1502 } ImageEntry; 1503 1504 QTAILQ_HEAD(, ImageEntry) image_list = 1505 QTAILQ_HEAD_INITIALIZER(image_list); 1506 1507 ImageEntry *image_entry, *next_ie; 1508 SnapshotEntry *snapshot_entry; 1509 1510 bs = bdrv_all_find_vmstate_bs(); 1511 if (!bs) { 1512 monitor_printf(mon, "No available block device supports snapshots\n"); 1513 return; 1514 } 1515 aio_context = bdrv_get_aio_context(bs); 1516 1517 aio_context_acquire(aio_context); 1518 nb_sns = bdrv_snapshot_list(bs, &sn_tab); 1519 aio_context_release(aio_context); 1520 1521 if (nb_sns < 0) { 1522 monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns); 1523 return; 1524 } 1525 1526 for (bs1 = bdrv_first(&it1); bs1; bs1 = bdrv_next(&it1)) { 1527 int bs1_nb_sns = 0; 1528 ImageEntry *ie; 1529 SnapshotEntry *se; 1530 AioContext *ctx = bdrv_get_aio_context(bs1); 1531 1532 aio_context_acquire(ctx); 1533 if (bdrv_can_snapshot(bs1)) { 1534 sn = NULL; 1535 bs1_nb_sns = bdrv_snapshot_list(bs1, &sn); 1536 if (bs1_nb_sns > 0) { 1537 no_snapshot = false; 1538 ie = g_new0(ImageEntry, 1); 1539 ie->imagename = bdrv_get_device_name(bs1); 1540 QTAILQ_INIT(&ie->snapshots); 1541 QTAILQ_INSERT_TAIL(&image_list, ie, next); 1542 for (i = 0; i < bs1_nb_sns; i++) { 1543 se = g_new0(SnapshotEntry, 1); 1544 se->sn = sn[i]; 1545 QTAILQ_INSERT_TAIL(&ie->snapshots, se, next); 1546 } 1547 } 1548 g_free(sn); 1549 } 1550 aio_context_release(ctx); 1551 } 1552 1553 if (no_snapshot) { 1554 monitor_printf(mon, "There is no snapshot available.\n"); 1555 return; 1556 } 1557 1558 global_snapshots = g_new0(int, nb_sns); 1559 total = 0; 1560 for (i = 0; i < nb_sns; i++) { 1561 SnapshotEntry *next_sn; 1562 if (bdrv_all_find_snapshot(sn_tab[i].name, &bs1) == 0) { 1563 global_snapshots[total] = i; 1564 total++; 1565 QTAILQ_FOREACH(image_entry, &image_list, next) { 1566 QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, 1567 next, next_sn) { 1568 if (!strcmp(sn_tab[i].name, snapshot_entry->sn.name)) { 1569 QTAILQ_REMOVE(&image_entry->snapshots, snapshot_entry, 1570 next); 1571 g_free(snapshot_entry); 1572 } 1573 } 1574 } 1575 } 1576 } 1577 1578 monitor_printf(mon, "List of snapshots present on all disks:\n"); 1579 1580 if (total > 0) { 1581 bdrv_snapshot_dump(NULL); 1582 monitor_printf(mon, "\n"); 1583 for (i = 0; i < total; i++) { 1584 sn = &sn_tab[global_snapshots[i]]; 1585 /* The ID is not guaranteed to be the same on all images, so 1586 * overwrite it. 1587 */ 1588 pstrcpy(sn->id_str, sizeof(sn->id_str), "--"); 1589 bdrv_snapshot_dump(sn); 1590 monitor_printf(mon, "\n"); 1591 } 1592 } else { 1593 monitor_printf(mon, "None\n"); 1594 } 1595 1596 QTAILQ_FOREACH(image_entry, &image_list, next) { 1597 if (QTAILQ_EMPTY(&image_entry->snapshots)) { 1598 continue; 1599 } 1600 monitor_printf(mon, 1601 "\nList of partial (non-loadable) snapshots on '%s':\n", 1602 image_entry->imagename); 1603 bdrv_snapshot_dump(NULL); 1604 monitor_printf(mon, "\n"); 1605 QTAILQ_FOREACH(snapshot_entry, &image_entry->snapshots, next) { 1606 bdrv_snapshot_dump(&snapshot_entry->sn); 1607 monitor_printf(mon, "\n"); 1608 } 1609 } 1610 1611 QTAILQ_FOREACH_SAFE(image_entry, &image_list, next, next_ie) { 1612 SnapshotEntry *next_sn; 1613 QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next, 1614 next_sn) { 1615 g_free(snapshot_entry); 1616 } 1617 g_free(image_entry); 1618 } 1619 g_free(sn_tab); 1620 g_free(global_snapshots); 1621 1622 } 1623 1624 void hmp_announce_self(Monitor *mon, const QDict *qdict) 1625 { 1626 const char *interfaces_str = qdict_get_try_str(qdict, "interfaces"); 1627 const char *id = qdict_get_try_str(qdict, "id"); 1628 AnnounceParameters *params = QAPI_CLONE(AnnounceParameters, 1629 migrate_announce_params()); 1630 1631 qapi_free_strList(params->interfaces); 1632 params->interfaces = strList_from_comma_list(interfaces_str); 1633 params->has_interfaces = params->interfaces != NULL; 1634 params->id = g_strdup(id); 1635 params->has_id = !!params->id; 1636 qmp_announce_self(params, NULL); 1637 qapi_free_AnnounceParameters(params); 1638 } 1639 1640 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) 1641 { 1642 qmp_migrate_cancel(NULL); 1643 } 1644 1645 void hmp_migrate_continue(Monitor *mon, const QDict *qdict) 1646 { 1647 Error *err = NULL; 1648 const char *state = qdict_get_str(qdict, "state"); 1649 int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); 1650 1651 if (val >= 0) { 1652 qmp_migrate_continue(val, &err); 1653 } 1654 1655 hmp_handle_error(mon, err); 1656 } 1657 1658 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) 1659 { 1660 Error *err = NULL; 1661 const char *uri = qdict_get_str(qdict, "uri"); 1662 1663 qmp_migrate_incoming(uri, &err); 1664 1665 hmp_handle_error(mon, err); 1666 } 1667 1668 void hmp_migrate_recover(Monitor *mon, const QDict *qdict) 1669 { 1670 Error *err = NULL; 1671 const char *uri = qdict_get_str(qdict, "uri"); 1672 1673 qmp_migrate_recover(uri, &err); 1674 1675 hmp_handle_error(mon, err); 1676 } 1677 1678 void hmp_migrate_pause(Monitor *mon, const QDict *qdict) 1679 { 1680 Error *err = NULL; 1681 1682 qmp_migrate_pause(&err); 1683 1684 hmp_handle_error(mon, err); 1685 } 1686 1687 /* Kept for backwards compatibility */ 1688 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict) 1689 { 1690 double value = qdict_get_double(qdict, "value"); 1691 qmp_migrate_set_downtime(value, NULL); 1692 } 1693 1694 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict) 1695 { 1696 int64_t value = qdict_get_int(qdict, "value"); 1697 Error *err = NULL; 1698 1699 qmp_migrate_set_cache_size(value, &err); 1700 hmp_handle_error(mon, err); 1701 } 1702 1703 /* Kept for backwards compatibility */ 1704 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict) 1705 { 1706 int64_t value = qdict_get_int(qdict, "value"); 1707 qmp_migrate_set_speed(value, NULL); 1708 } 1709 1710 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) 1711 { 1712 const char *cap = qdict_get_str(qdict, "capability"); 1713 bool state = qdict_get_bool(qdict, "state"); 1714 Error *err = NULL; 1715 MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps)); 1716 int val; 1717 1718 val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); 1719 if (val < 0) { 1720 goto end; 1721 } 1722 1723 caps->value = g_malloc0(sizeof(*caps->value)); 1724 caps->value->capability = val; 1725 caps->value->state = state; 1726 caps->next = NULL; 1727 qmp_migrate_set_capabilities(caps, &err); 1728 1729 end: 1730 qapi_free_MigrationCapabilityStatusList(caps); 1731 hmp_handle_error(mon, err); 1732 } 1733 1734 void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) 1735 { 1736 const char *param = qdict_get_str(qdict, "parameter"); 1737 const char *valuestr = qdict_get_str(qdict, "value"); 1738 Visitor *v = string_input_visitor_new(valuestr); 1739 MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); 1740 uint64_t valuebw = 0; 1741 uint64_t cache_size; 1742 Error *err = NULL; 1743 int val, ret; 1744 1745 val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); 1746 if (val < 0) { 1747 goto cleanup; 1748 } 1749 1750 switch (val) { 1751 case MIGRATION_PARAMETER_COMPRESS_LEVEL: 1752 p->has_compress_level = true; 1753 visit_type_int(v, param, &p->compress_level, &err); 1754 break; 1755 case MIGRATION_PARAMETER_COMPRESS_THREADS: 1756 p->has_compress_threads = true; 1757 visit_type_int(v, param, &p->compress_threads, &err); 1758 break; 1759 case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: 1760 p->has_compress_wait_thread = true; 1761 visit_type_bool(v, param, &p->compress_wait_thread, &err); 1762 break; 1763 case MIGRATION_PARAMETER_DECOMPRESS_THREADS: 1764 p->has_decompress_threads = true; 1765 visit_type_int(v, param, &p->decompress_threads, &err); 1766 break; 1767 case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: 1768 p->has_cpu_throttle_initial = true; 1769 visit_type_int(v, param, &p->cpu_throttle_initial, &err); 1770 break; 1771 case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: 1772 p->has_cpu_throttle_increment = true; 1773 visit_type_int(v, param, &p->cpu_throttle_increment, &err); 1774 break; 1775 case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: 1776 p->has_max_cpu_throttle = true; 1777 visit_type_int(v, param, &p->max_cpu_throttle, &err); 1778 break; 1779 case MIGRATION_PARAMETER_TLS_CREDS: 1780 p->has_tls_creds = true; 1781 p->tls_creds = g_new0(StrOrNull, 1); 1782 p->tls_creds->type = QTYPE_QSTRING; 1783 visit_type_str(v, param, &p->tls_creds->u.s, &err); 1784 break; 1785 case MIGRATION_PARAMETER_TLS_HOSTNAME: 1786 p->has_tls_hostname = true; 1787 p->tls_hostname = g_new0(StrOrNull, 1); 1788 p->tls_hostname->type = QTYPE_QSTRING; 1789 visit_type_str(v, param, &p->tls_hostname->u.s, &err); 1790 break; 1791 case MIGRATION_PARAMETER_TLS_AUTHZ: 1792 p->has_tls_authz = true; 1793 p->tls_authz = g_new0(StrOrNull, 1); 1794 p->tls_authz->type = QTYPE_QSTRING; 1795 visit_type_str(v, param, &p->tls_authz->u.s, &err); 1796 break; 1797 case MIGRATION_PARAMETER_MAX_BANDWIDTH: 1798 p->has_max_bandwidth = true; 1799 /* 1800 * Can't use visit_type_size() here, because it 1801 * defaults to Bytes rather than Mebibytes. 1802 */ 1803 ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); 1804 if (ret < 0 || valuebw > INT64_MAX 1805 || (size_t)valuebw != valuebw) { 1806 error_setg(&err, "Invalid size %s", valuestr); 1807 break; 1808 } 1809 p->max_bandwidth = valuebw; 1810 break; 1811 case MIGRATION_PARAMETER_DOWNTIME_LIMIT: 1812 p->has_downtime_limit = true; 1813 visit_type_int(v, param, &p->downtime_limit, &err); 1814 break; 1815 case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: 1816 p->has_x_checkpoint_delay = true; 1817 visit_type_int(v, param, &p->x_checkpoint_delay, &err); 1818 break; 1819 case MIGRATION_PARAMETER_BLOCK_INCREMENTAL: 1820 p->has_block_incremental = true; 1821 visit_type_bool(v, param, &p->block_incremental, &err); 1822 break; 1823 case MIGRATION_PARAMETER_MULTIFD_CHANNELS: 1824 p->has_multifd_channels = true; 1825 visit_type_int(v, param, &p->multifd_channels, &err); 1826 break; 1827 case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: 1828 p->has_xbzrle_cache_size = true; 1829 visit_type_size(v, param, &cache_size, &err); 1830 if (err) { 1831 break; 1832 } 1833 if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { 1834 error_setg(&err, "Invalid size %s", valuestr); 1835 break; 1836 } 1837 p->xbzrle_cache_size = cache_size; 1838 break; 1839 case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: 1840 p->has_max_postcopy_bandwidth = true; 1841 visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); 1842 break; 1843 case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: 1844 p->has_announce_initial = true; 1845 visit_type_size(v, param, &p->announce_initial, &err); 1846 break; 1847 case MIGRATION_PARAMETER_ANNOUNCE_MAX: 1848 p->has_announce_max = true; 1849 visit_type_size(v, param, &p->announce_max, &err); 1850 break; 1851 case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: 1852 p->has_announce_rounds = true; 1853 visit_type_size(v, param, &p->announce_rounds, &err); 1854 break; 1855 case MIGRATION_PARAMETER_ANNOUNCE_STEP: 1856 p->has_announce_step = true; 1857 visit_type_size(v, param, &p->announce_step, &err); 1858 break; 1859 default: 1860 assert(0); 1861 } 1862 1863 if (err) { 1864 goto cleanup; 1865 } 1866 1867 qmp_migrate_set_parameters(p, &err); 1868 1869 cleanup: 1870 qapi_free_MigrateSetParameters(p); 1871 visit_free(v); 1872 hmp_handle_error(mon, err); 1873 } 1874 1875 void hmp_client_migrate_info(Monitor *mon, const QDict *qdict) 1876 { 1877 Error *err = NULL; 1878 const char *protocol = qdict_get_str(qdict, "protocol"); 1879 const char *hostname = qdict_get_str(qdict, "hostname"); 1880 bool has_port = qdict_haskey(qdict, "port"); 1881 int port = qdict_get_try_int(qdict, "port", -1); 1882 bool has_tls_port = qdict_haskey(qdict, "tls-port"); 1883 int tls_port = qdict_get_try_int(qdict, "tls-port", -1); 1884 const char *cert_subject = qdict_get_try_str(qdict, "cert-subject"); 1885 1886 qmp_client_migrate_info(protocol, hostname, 1887 has_port, port, has_tls_port, tls_port, 1888 !!cert_subject, cert_subject, &err); 1889 hmp_handle_error(mon, err); 1890 } 1891 1892 void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) 1893 { 1894 Error *err = NULL; 1895 qmp_migrate_start_postcopy(&err); 1896 hmp_handle_error(mon, err); 1897 } 1898 1899 void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) 1900 { 1901 Error *err = NULL; 1902 1903 qmp_x_colo_lost_heartbeat(&err); 1904 hmp_handle_error(mon, err); 1905 } 1906 1907 void hmp_set_password(Monitor *mon, const QDict *qdict) 1908 { 1909 const char *protocol = qdict_get_str(qdict, "protocol"); 1910 const char *password = qdict_get_str(qdict, "password"); 1911 const char *connected = qdict_get_try_str(qdict, "connected"); 1912 Error *err = NULL; 1913 1914 qmp_set_password(protocol, password, !!connected, connected, &err); 1915 hmp_handle_error(mon, err); 1916 } 1917 1918 void hmp_expire_password(Monitor *mon, const QDict *qdict) 1919 { 1920 const char *protocol = qdict_get_str(qdict, "protocol"); 1921 const char *whenstr = qdict_get_str(qdict, "time"); 1922 Error *err = NULL; 1923 1924 qmp_expire_password(protocol, whenstr, &err); 1925 hmp_handle_error(mon, err); 1926 } 1927 1928 void hmp_eject(Monitor *mon, const QDict *qdict) 1929 { 1930 bool force = qdict_get_try_bool(qdict, "force", false); 1931 const char *device = qdict_get_str(qdict, "device"); 1932 Error *err = NULL; 1933 1934 qmp_eject(true, device, false, NULL, true, force, &err); 1935 hmp_handle_error(mon, err); 1936 } 1937 1938 #ifdef CONFIG_VNC 1939 static void hmp_change_read_arg(void *opaque, const char *password, 1940 void *readline_opaque) 1941 { 1942 qmp_change_vnc_password(password, NULL); 1943 monitor_read_command(opaque, 1); 1944 } 1945 #endif 1946 1947 void hmp_change(Monitor *mon, const QDict *qdict) 1948 { 1949 const char *device = qdict_get_str(qdict, "device"); 1950 const char *target = qdict_get_str(qdict, "target"); 1951 const char *arg = qdict_get_try_str(qdict, "arg"); 1952 const char *read_only = qdict_get_try_str(qdict, "read-only-mode"); 1953 BlockdevChangeReadOnlyMode read_only_mode = 0; 1954 Error *err = NULL; 1955 1956 #ifdef CONFIG_VNC 1957 if (strcmp(device, "vnc") == 0) { 1958 if (read_only) { 1959 monitor_printf(mon, 1960 "Parameter 'read-only-mode' is invalid for VNC\n"); 1961 return; 1962 } 1963 if (strcmp(target, "passwd") == 0 || 1964 strcmp(target, "password") == 0) { 1965 if (!arg) { 1966 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); 1967 monitor_read_password(hmp_mon, hmp_change_read_arg, NULL); 1968 return; 1969 } 1970 } 1971 qmp_change("vnc", target, !!arg, arg, &err); 1972 } else 1973 #endif 1974 { 1975 if (read_only) { 1976 read_only_mode = 1977 qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup, 1978 read_only, 1979 BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err); 1980 if (err) { 1981 hmp_handle_error(mon, err); 1982 return; 1983 } 1984 } 1985 1986 qmp_blockdev_change_medium(true, device, false, NULL, target, 1987 !!arg, arg, !!read_only, read_only_mode, 1988 &err); 1989 } 1990 1991 hmp_handle_error(mon, err); 1992 } 1993 1994 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict) 1995 { 1996 Error *err = NULL; 1997 char *device = (char *) qdict_get_str(qdict, "device"); 1998 BlockIOThrottle throttle = { 1999 .bps = qdict_get_int(qdict, "bps"), 2000 .bps_rd = qdict_get_int(qdict, "bps_rd"), 2001 .bps_wr = qdict_get_int(qdict, "bps_wr"), 2002 .iops = qdict_get_int(qdict, "iops"), 2003 .iops_rd = qdict_get_int(qdict, "iops_rd"), 2004 .iops_wr = qdict_get_int(qdict, "iops_wr"), 2005 }; 2006 2007 /* qmp_block_set_io_throttle has separate parameters for the 2008 * (deprecated) block device name and the qdev ID but the HMP 2009 * version has only one, so we must decide which one to pass. */ 2010 if (blk_by_name(device)) { 2011 throttle.has_device = true; 2012 throttle.device = device; 2013 } else { 2014 throttle.has_id = true; 2015 throttle.id = device; 2016 } 2017 2018 qmp_block_set_io_throttle(&throttle, &err); 2019 hmp_handle_error(mon, err); 2020 } 2021 2022 void hmp_block_stream(Monitor *mon, const QDict *qdict) 2023 { 2024 Error *error = NULL; 2025 const char *device = qdict_get_str(qdict, "device"); 2026 const char *base = qdict_get_try_str(qdict, "base"); 2027 int64_t speed = qdict_get_try_int(qdict, "speed", 0); 2028 2029 qmp_block_stream(true, device, device, base != NULL, base, false, NULL, 2030 false, NULL, qdict_haskey(qdict, "speed"), speed, true, 2031 BLOCKDEV_ON_ERROR_REPORT, false, false, false, false, 2032 &error); 2033 2034 hmp_handle_error(mon, error); 2035 } 2036 2037 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict) 2038 { 2039 Error *error = NULL; 2040 const char *device = qdict_get_str(qdict, "device"); 2041 int64_t value = qdict_get_int(qdict, "speed"); 2042 2043 qmp_block_job_set_speed(device, value, &error); 2044 2045 hmp_handle_error(mon, error); 2046 } 2047 2048 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict) 2049 { 2050 Error *error = NULL; 2051 const char *device = qdict_get_str(qdict, "device"); 2052 bool force = qdict_get_try_bool(qdict, "force", false); 2053 2054 qmp_block_job_cancel(device, true, force, &error); 2055 2056 hmp_handle_error(mon, error); 2057 } 2058 2059 void hmp_block_job_pause(Monitor *mon, const QDict *qdict) 2060 { 2061 Error *error = NULL; 2062 const char *device = qdict_get_str(qdict, "device"); 2063 2064 qmp_block_job_pause(device, &error); 2065 2066 hmp_handle_error(mon, error); 2067 } 2068 2069 void hmp_block_job_resume(Monitor *mon, const QDict *qdict) 2070 { 2071 Error *error = NULL; 2072 const char *device = qdict_get_str(qdict, "device"); 2073 2074 qmp_block_job_resume(device, &error); 2075 2076 hmp_handle_error(mon, error); 2077 } 2078 2079 void hmp_block_job_complete(Monitor *mon, const QDict *qdict) 2080 { 2081 Error *error = NULL; 2082 const char *device = qdict_get_str(qdict, "device"); 2083 2084 qmp_block_job_complete(device, &error); 2085 2086 hmp_handle_error(mon, error); 2087 } 2088 2089 typedef struct HMPMigrationStatus 2090 { 2091 QEMUTimer *timer; 2092 Monitor *mon; 2093 bool is_block_migration; 2094 } HMPMigrationStatus; 2095 2096 static void hmp_migrate_status_cb(void *opaque) 2097 { 2098 HMPMigrationStatus *status = opaque; 2099 MigrationInfo *info; 2100 2101 info = qmp_query_migrate(NULL); 2102 if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || 2103 info->status == MIGRATION_STATUS_SETUP) { 2104 if (info->has_disk) { 2105 int progress; 2106 2107 if (info->disk->remaining) { 2108 progress = info->disk->transferred * 100 / info->disk->total; 2109 } else { 2110 progress = 100; 2111 } 2112 2113 monitor_printf(status->mon, "Completed %d %%\r", progress); 2114 monitor_flush(status->mon); 2115 } 2116 2117 timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); 2118 } else { 2119 if (status->is_block_migration) { 2120 monitor_printf(status->mon, "\n"); 2121 } 2122 if (info->has_error_desc) { 2123 error_report("%s", info->error_desc); 2124 } 2125 monitor_resume(status->mon); 2126 timer_del(status->timer); 2127 timer_free(status->timer); 2128 g_free(status); 2129 } 2130 2131 qapi_free_MigrationInfo(info); 2132 } 2133 2134 void hmp_migrate(Monitor *mon, const QDict *qdict) 2135 { 2136 bool detach = qdict_get_try_bool(qdict, "detach", false); 2137 bool blk = qdict_get_try_bool(qdict, "blk", false); 2138 bool inc = qdict_get_try_bool(qdict, "inc", false); 2139 bool resume = qdict_get_try_bool(qdict, "resume", false); 2140 const char *uri = qdict_get_str(qdict, "uri"); 2141 Error *err = NULL; 2142 2143 qmp_migrate(uri, !!blk, blk, !!inc, inc, 2144 false, false, true, resume, &err); 2145 if (err) { 2146 hmp_handle_error(mon, err); 2147 return; 2148 } 2149 2150 if (!detach) { 2151 HMPMigrationStatus *status; 2152 2153 if (monitor_suspend(mon) < 0) { 2154 monitor_printf(mon, "terminal does not allow synchronous " 2155 "migration, continuing detached\n"); 2156 return; 2157 } 2158 2159 status = g_malloc0(sizeof(*status)); 2160 status->mon = mon; 2161 status->is_block_migration = blk || inc; 2162 status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, 2163 status); 2164 timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); 2165 } 2166 } 2167 2168 void hmp_netdev_add(Monitor *mon, const QDict *qdict) 2169 { 2170 Error *err = NULL; 2171 QemuOpts *opts; 2172 2173 opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err); 2174 if (err) { 2175 goto out; 2176 } 2177 2178 netdev_add(opts, &err); 2179 if (err) { 2180 qemu_opts_del(opts); 2181 } 2182 2183 out: 2184 hmp_handle_error(mon, err); 2185 } 2186 2187 void hmp_netdev_del(Monitor *mon, const QDict *qdict) 2188 { 2189 const char *id = qdict_get_str(qdict, "id"); 2190 Error *err = NULL; 2191 2192 qmp_netdev_del(id, &err); 2193 hmp_handle_error(mon, err); 2194 } 2195 2196 void hmp_object_add(Monitor *mon, const QDict *qdict) 2197 { 2198 Error *err = NULL; 2199 QemuOpts *opts; 2200 Object *obj = NULL; 2201 2202 opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err); 2203 if (err) { 2204 hmp_handle_error(mon, err); 2205 return; 2206 } 2207 2208 obj = user_creatable_add_opts(opts, &err); 2209 qemu_opts_del(opts); 2210 2211 if (err) { 2212 hmp_handle_error(mon, err); 2213 } 2214 if (obj) { 2215 object_unref(obj); 2216 } 2217 } 2218 2219 void hmp_getfd(Monitor *mon, const QDict *qdict) 2220 { 2221 const char *fdname = qdict_get_str(qdict, "fdname"); 2222 Error *err = NULL; 2223 2224 qmp_getfd(fdname, &err); 2225 hmp_handle_error(mon, err); 2226 } 2227 2228 void hmp_closefd(Monitor *mon, const QDict *qdict) 2229 { 2230 const char *fdname = qdict_get_str(qdict, "fdname"); 2231 Error *err = NULL; 2232 2233 qmp_closefd(fdname, &err); 2234 hmp_handle_error(mon, err); 2235 } 2236 2237 void hmp_sendkey(Monitor *mon, const QDict *qdict) 2238 { 2239 const char *keys = qdict_get_str(qdict, "keys"); 2240 KeyValueList *keylist, *head = NULL, *tmp = NULL; 2241 int has_hold_time = qdict_haskey(qdict, "hold-time"); 2242 int hold_time = qdict_get_try_int(qdict, "hold-time", -1); 2243 Error *err = NULL; 2244 const char *separator; 2245 int keyname_len; 2246 2247 while (1) { 2248 separator = qemu_strchrnul(keys, '-'); 2249 keyname_len = separator - keys; 2250 2251 /* Be compatible with old interface, convert user inputted "<" */ 2252 if (keys[0] == '<' && keyname_len == 1) { 2253 keys = "less"; 2254 keyname_len = 4; 2255 } 2256 2257 keylist = g_malloc0(sizeof(*keylist)); 2258 keylist->value = g_malloc0(sizeof(*keylist->value)); 2259 2260 if (!head) { 2261 head = keylist; 2262 } 2263 if (tmp) { 2264 tmp->next = keylist; 2265 } 2266 tmp = keylist; 2267 2268 if (strstart(keys, "0x", NULL)) { 2269 char *endp; 2270 int value = strtoul(keys, &endp, 0); 2271 assert(endp <= keys + keyname_len); 2272 if (endp != keys + keyname_len) { 2273 goto err_out; 2274 } 2275 keylist->value->type = KEY_VALUE_KIND_NUMBER; 2276 keylist->value->u.number.data = value; 2277 } else { 2278 int idx = index_from_key(keys, keyname_len); 2279 if (idx == Q_KEY_CODE__MAX) { 2280 goto err_out; 2281 } 2282 keylist->value->type = KEY_VALUE_KIND_QCODE; 2283 keylist->value->u.qcode.data = idx; 2284 } 2285 2286 if (!*separator) { 2287 break; 2288 } 2289 keys = separator + 1; 2290 } 2291 2292 qmp_send_key(head, has_hold_time, hold_time, &err); 2293 hmp_handle_error(mon, err); 2294 2295 out: 2296 qapi_free_KeyValueList(head); 2297 return; 2298 2299 err_out: 2300 monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys); 2301 goto out; 2302 } 2303 2304 void hmp_screendump(Monitor *mon, const QDict *qdict) 2305 { 2306 const char *filename = qdict_get_str(qdict, "filename"); 2307 const char *id = qdict_get_try_str(qdict, "device"); 2308 int64_t head = qdict_get_try_int(qdict, "head", 0); 2309 Error *err = NULL; 2310 2311 qmp_screendump(filename, id != NULL, id, id != NULL, head, &err); 2312 hmp_handle_error(mon, err); 2313 } 2314 2315 void hmp_nbd_server_start(Monitor *mon, const QDict *qdict) 2316 { 2317 const char *uri = qdict_get_str(qdict, "uri"); 2318 bool writable = qdict_get_try_bool(qdict, "writable", false); 2319 bool all = qdict_get_try_bool(qdict, "all", false); 2320 Error *local_err = NULL; 2321 BlockInfoList *block_list, *info; 2322 SocketAddress *addr; 2323 2324 if (writable && !all) { 2325 error_setg(&local_err, "-w only valid together with -a"); 2326 goto exit; 2327 } 2328 2329 /* First check if the address is valid and start the server. */ 2330 addr = socket_parse(uri, &local_err); 2331 if (local_err != NULL) { 2332 goto exit; 2333 } 2334 2335 nbd_server_start(addr, NULL, NULL, &local_err); 2336 qapi_free_SocketAddress(addr); 2337 if (local_err != NULL) { 2338 goto exit; 2339 } 2340 2341 if (!all) { 2342 return; 2343 } 2344 2345 /* Then try adding all block devices. If one fails, close all and 2346 * exit. 2347 */ 2348 block_list = qmp_query_block(NULL); 2349 2350 for (info = block_list; info; info = info->next) { 2351 if (!info->value->has_inserted) { 2352 continue; 2353 } 2354 2355 qmp_nbd_server_add(info->value->device, false, NULL, false, NULL, 2356 true, writable, false, NULL, &local_err); 2357 2358 if (local_err != NULL) { 2359 qmp_nbd_server_stop(NULL); 2360 break; 2361 } 2362 } 2363 2364 qapi_free_BlockInfoList(block_list); 2365 2366 exit: 2367 hmp_handle_error(mon, local_err); 2368 } 2369 2370 void hmp_nbd_server_add(Monitor *mon, const QDict *qdict) 2371 { 2372 const char *device = qdict_get_str(qdict, "device"); 2373 const char *name = qdict_get_try_str(qdict, "name"); 2374 bool writable = qdict_get_try_bool(qdict, "writable", false); 2375 Error *local_err = NULL; 2376 2377 qmp_nbd_server_add(device, !!name, name, false, NULL, true, writable, 2378 false, NULL, &local_err); 2379 hmp_handle_error(mon, local_err); 2380 } 2381 2382 void hmp_nbd_server_remove(Monitor *mon, const QDict *qdict) 2383 { 2384 const char *name = qdict_get_str(qdict, "name"); 2385 bool force = qdict_get_try_bool(qdict, "force", false); 2386 Error *err = NULL; 2387 2388 /* Rely on NBD_SERVER_REMOVE_MODE_SAFE being the default */ 2389 qmp_nbd_server_remove(name, force, NBD_SERVER_REMOVE_MODE_HARD, &err); 2390 hmp_handle_error(mon, err); 2391 } 2392 2393 void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict) 2394 { 2395 Error *err = NULL; 2396 2397 qmp_nbd_server_stop(&err); 2398 hmp_handle_error(mon, err); 2399 } 2400 2401 void hmp_chardev_add(Monitor *mon, const QDict *qdict) 2402 { 2403 const char *args = qdict_get_str(qdict, "args"); 2404 Error *err = NULL; 2405 QemuOpts *opts; 2406 2407 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); 2408 if (opts == NULL) { 2409 error_setg(&err, "Parsing chardev args failed"); 2410 } else { 2411 qemu_chr_new_from_opts(opts, NULL, &err); 2412 qemu_opts_del(opts); 2413 } 2414 hmp_handle_error(mon, err); 2415 } 2416 2417 void hmp_chardev_change(Monitor *mon, const QDict *qdict) 2418 { 2419 const char *args = qdict_get_str(qdict, "args"); 2420 const char *id; 2421 Error *err = NULL; 2422 ChardevBackend *backend = NULL; 2423 ChardevReturn *ret = NULL; 2424 QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, 2425 true); 2426 if (!opts) { 2427 error_setg(&err, "Parsing chardev args failed"); 2428 goto end; 2429 } 2430 2431 id = qdict_get_str(qdict, "id"); 2432 if (qemu_opts_id(opts)) { 2433 error_setg(&err, "Unexpected 'id' parameter"); 2434 goto end; 2435 } 2436 2437 backend = qemu_chr_parse_opts(opts, &err); 2438 if (!backend) { 2439 goto end; 2440 } 2441 2442 ret = qmp_chardev_change(id, backend, &err); 2443 2444 end: 2445 qapi_free_ChardevReturn(ret); 2446 qapi_free_ChardevBackend(backend); 2447 qemu_opts_del(opts); 2448 hmp_handle_error(mon, err); 2449 } 2450 2451 void hmp_chardev_remove(Monitor *mon, const QDict *qdict) 2452 { 2453 Error *local_err = NULL; 2454 2455 qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err); 2456 hmp_handle_error(mon, local_err); 2457 } 2458 2459 void hmp_chardev_send_break(Monitor *mon, const QDict *qdict) 2460 { 2461 Error *local_err = NULL; 2462 2463 qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err); 2464 hmp_handle_error(mon, local_err); 2465 } 2466 2467 void hmp_qemu_io(Monitor *mon, const QDict *qdict) 2468 { 2469 BlockBackend *blk; 2470 BlockBackend *local_blk = NULL; 2471 bool qdev = qdict_get_try_bool(qdict, "qdev", false); 2472 const char* device = qdict_get_str(qdict, "device"); 2473 const char* command = qdict_get_str(qdict, "command"); 2474 Error *err = NULL; 2475 int ret; 2476 2477 if (qdev) { 2478 blk = blk_by_qdev_id(device, &err); 2479 if (!blk) { 2480 goto fail; 2481 } 2482 } else { 2483 blk = blk_by_name(device); 2484 if (!blk) { 2485 BlockDriverState *bs = bdrv_lookup_bs(NULL, device, &err); 2486 if (bs) { 2487 blk = local_blk = blk_new(bdrv_get_aio_context(bs), 2488 0, BLK_PERM_ALL); 2489 ret = blk_insert_bs(blk, bs, &err); 2490 if (ret < 0) { 2491 goto fail; 2492 } 2493 } else { 2494 goto fail; 2495 } 2496 } 2497 } 2498 2499 /* 2500 * Notably absent: Proper permission management. This is sad, but it seems 2501 * almost impossible to achieve without changing the semantics and thereby 2502 * limiting the use cases of the qemu-io HMP command. 2503 * 2504 * In an ideal world we would unconditionally create a new BlockBackend for 2505 * qemuio_command(), but we have commands like 'reopen' and want them to 2506 * take effect on the exact BlockBackend whose name the user passed instead 2507 * of just on a temporary copy of it. 2508 * 2509 * Another problem is that deleting the temporary BlockBackend involves 2510 * draining all requests on it first, but some qemu-iotests cases want to 2511 * issue multiple aio_read/write requests and expect them to complete in 2512 * the background while the monitor has already returned. 2513 * 2514 * This is also what prevents us from saving the original permissions and 2515 * restoring them later: We can't revoke permissions until all requests 2516 * have completed, and we don't know when that is nor can we really let 2517 * anything else run before we have revoken them to avoid race conditions. 2518 * 2519 * What happens now is that command() in qemu-io-cmds.c can extend the 2520 * permissions if necessary for the qemu-io command. And they simply stay 2521 * extended, possibly resulting in a read-only guest device keeping write 2522 * permissions. Ugly, but it appears to be the lesser evil. 2523 */ 2524 qemuio_command(blk, command); 2525 2526 fail: 2527 blk_unref(local_blk); 2528 hmp_handle_error(mon, err); 2529 } 2530 2531 void hmp_object_del(Monitor *mon, const QDict *qdict) 2532 { 2533 const char *id = qdict_get_str(qdict, "id"); 2534 Error *err = NULL; 2535 2536 user_creatable_del(id, &err); 2537 hmp_handle_error(mon, err); 2538 } 2539 2540 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict) 2541 { 2542 Error *err = NULL; 2543 MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err); 2544 MemoryDeviceInfoList *info; 2545 VirtioPMEMDeviceInfo *vpi; 2546 MemoryDeviceInfo *value; 2547 PCDIMMDeviceInfo *di; 2548 2549 for (info = info_list; info; info = info->next) { 2550 value = info->value; 2551 2552 if (value) { 2553 switch (value->type) { 2554 case MEMORY_DEVICE_INFO_KIND_DIMM: 2555 case MEMORY_DEVICE_INFO_KIND_NVDIMM: 2556 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ? 2557 value->u.dimm.data : value->u.nvdimm.data; 2558 monitor_printf(mon, "Memory device [%s]: \"%s\"\n", 2559 MemoryDeviceInfoKind_str(value->type), 2560 di->id ? di->id : ""); 2561 monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr); 2562 monitor_printf(mon, " slot: %" PRId64 "\n", di->slot); 2563 monitor_printf(mon, " node: %" PRId64 "\n", di->node); 2564 monitor_printf(mon, " size: %" PRIu64 "\n", di->size); 2565 monitor_printf(mon, " memdev: %s\n", di->memdev); 2566 monitor_printf(mon, " hotplugged: %s\n", 2567 di->hotplugged ? "true" : "false"); 2568 monitor_printf(mon, " hotpluggable: %s\n", 2569 di->hotpluggable ? "true" : "false"); 2570 break; 2571 case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM: 2572 vpi = value->u.virtio_pmem.data; 2573 monitor_printf(mon, "Memory device [%s]: \"%s\"\n", 2574 MemoryDeviceInfoKind_str(value->type), 2575 vpi->id ? vpi->id : ""); 2576 monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vpi->memaddr); 2577 monitor_printf(mon, " size: %" PRIu64 "\n", vpi->size); 2578 monitor_printf(mon, " memdev: %s\n", vpi->memdev); 2579 break; 2580 default: 2581 g_assert_not_reached(); 2582 } 2583 } 2584 } 2585 2586 qapi_free_MemoryDeviceInfoList(info_list); 2587 hmp_handle_error(mon, err); 2588 } 2589 2590 void hmp_info_iothreads(Monitor *mon, const QDict *qdict) 2591 { 2592 IOThreadInfoList *info_list = qmp_query_iothreads(NULL); 2593 IOThreadInfoList *info; 2594 IOThreadInfo *value; 2595 2596 for (info = info_list; info; info = info->next) { 2597 value = info->value; 2598 monitor_printf(mon, "%s:\n", value->id); 2599 monitor_printf(mon, " thread_id=%" PRId64 "\n", value->thread_id); 2600 monitor_printf(mon, " poll-max-ns=%" PRId64 "\n", value->poll_max_ns); 2601 monitor_printf(mon, " poll-grow=%" PRId64 "\n", value->poll_grow); 2602 monitor_printf(mon, " poll-shrink=%" PRId64 "\n", value->poll_shrink); 2603 } 2604 2605 qapi_free_IOThreadInfoList(info_list); 2606 } 2607 2608 void hmp_rocker(Monitor *mon, const QDict *qdict) 2609 { 2610 const char *name = qdict_get_str(qdict, "name"); 2611 RockerSwitch *rocker; 2612 Error *err = NULL; 2613 2614 rocker = qmp_query_rocker(name, &err); 2615 if (err != NULL) { 2616 hmp_handle_error(mon, err); 2617 return; 2618 } 2619 2620 monitor_printf(mon, "name: %s\n", rocker->name); 2621 monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id); 2622 monitor_printf(mon, "ports: %d\n", rocker->ports); 2623 2624 qapi_free_RockerSwitch(rocker); 2625 } 2626 2627 void hmp_rocker_ports(Monitor *mon, const QDict *qdict) 2628 { 2629 RockerPortList *list, *port; 2630 const char *name = qdict_get_str(qdict, "name"); 2631 Error *err = NULL; 2632 2633 list = qmp_query_rocker_ports(name, &err); 2634 if (err != NULL) { 2635 hmp_handle_error(mon, err); 2636 return; 2637 } 2638 2639 monitor_printf(mon, " ena/ speed/ auto\n"); 2640 monitor_printf(mon, " port link duplex neg?\n"); 2641 2642 for (port = list; port; port = port->next) { 2643 monitor_printf(mon, "%10s %-4s %-3s %2s %-3s\n", 2644 port->value->name, 2645 port->value->enabled ? port->value->link_up ? 2646 "up" : "down" : "!ena", 2647 port->value->speed == 10000 ? "10G" : "??", 2648 port->value->duplex ? "FD" : "HD", 2649 port->value->autoneg ? "Yes" : "No"); 2650 } 2651 2652 qapi_free_RockerPortList(list); 2653 } 2654 2655 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict) 2656 { 2657 RockerOfDpaFlowList *list, *info; 2658 const char *name = qdict_get_str(qdict, "name"); 2659 uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1); 2660 Error *err = NULL; 2661 2662 list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err); 2663 if (err != NULL) { 2664 hmp_handle_error(mon, err); 2665 return; 2666 } 2667 2668 monitor_printf(mon, "prio tbl hits key(mask) --> actions\n"); 2669 2670 for (info = list; info; info = info->next) { 2671 RockerOfDpaFlow *flow = info->value; 2672 RockerOfDpaFlowKey *key = flow->key; 2673 RockerOfDpaFlowMask *mask = flow->mask; 2674 RockerOfDpaFlowAction *action = flow->action; 2675 2676 if (flow->hits) { 2677 monitor_printf(mon, "%-4d %-3d %-4" PRIu64, 2678 key->priority, key->tbl_id, flow->hits); 2679 } else { 2680 monitor_printf(mon, "%-4d %-3d ", 2681 key->priority, key->tbl_id); 2682 } 2683 2684 if (key->has_in_pport) { 2685 monitor_printf(mon, " pport %d", key->in_pport); 2686 if (mask->has_in_pport) { 2687 monitor_printf(mon, "(0x%x)", mask->in_pport); 2688 } 2689 } 2690 2691 if (key->has_vlan_id) { 2692 monitor_printf(mon, " vlan %d", 2693 key->vlan_id & VLAN_VID_MASK); 2694 if (mask->has_vlan_id) { 2695 monitor_printf(mon, "(0x%x)", mask->vlan_id); 2696 } 2697 } 2698 2699 if (key->has_tunnel_id) { 2700 monitor_printf(mon, " tunnel %d", key->tunnel_id); 2701 if (mask->has_tunnel_id) { 2702 monitor_printf(mon, "(0x%x)", mask->tunnel_id); 2703 } 2704 } 2705 2706 if (key->has_eth_type) { 2707 switch (key->eth_type) { 2708 case 0x0806: 2709 monitor_printf(mon, " ARP"); 2710 break; 2711 case 0x0800: 2712 monitor_printf(mon, " IP"); 2713 break; 2714 case 0x86dd: 2715 monitor_printf(mon, " IPv6"); 2716 break; 2717 case 0x8809: 2718 monitor_printf(mon, " LACP"); 2719 break; 2720 case 0x88cc: 2721 monitor_printf(mon, " LLDP"); 2722 break; 2723 default: 2724 monitor_printf(mon, " eth type 0x%04x", key->eth_type); 2725 break; 2726 } 2727 } 2728 2729 if (key->has_eth_src) { 2730 if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) && 2731 (mask->has_eth_src) && 2732 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { 2733 monitor_printf(mon, " src <any mcast/bcast>"); 2734 } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) && 2735 (mask->has_eth_src) && 2736 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { 2737 monitor_printf(mon, " src <any ucast>"); 2738 } else { 2739 monitor_printf(mon, " src %s", key->eth_src); 2740 if (mask->has_eth_src) { 2741 monitor_printf(mon, "(%s)", mask->eth_src); 2742 } 2743 } 2744 } 2745 2746 if (key->has_eth_dst) { 2747 if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) && 2748 (mask->has_eth_dst) && 2749 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { 2750 monitor_printf(mon, " dst <any mcast/bcast>"); 2751 } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) && 2752 (mask->has_eth_dst) && 2753 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { 2754 monitor_printf(mon, " dst <any ucast>"); 2755 } else { 2756 monitor_printf(mon, " dst %s", key->eth_dst); 2757 if (mask->has_eth_dst) { 2758 monitor_printf(mon, "(%s)", mask->eth_dst); 2759 } 2760 } 2761 } 2762 2763 if (key->has_ip_proto) { 2764 monitor_printf(mon, " proto %d", key->ip_proto); 2765 if (mask->has_ip_proto) { 2766 monitor_printf(mon, "(0x%x)", mask->ip_proto); 2767 } 2768 } 2769 2770 if (key->has_ip_tos) { 2771 monitor_printf(mon, " TOS %d", key->ip_tos); 2772 if (mask->has_ip_tos) { 2773 monitor_printf(mon, "(0x%x)", mask->ip_tos); 2774 } 2775 } 2776 2777 if (key->has_ip_dst) { 2778 monitor_printf(mon, " dst %s", key->ip_dst); 2779 } 2780 2781 if (action->has_goto_tbl || action->has_group_id || 2782 action->has_new_vlan_id) { 2783 monitor_printf(mon, " -->"); 2784 } 2785 2786 if (action->has_new_vlan_id) { 2787 monitor_printf(mon, " apply new vlan %d", 2788 ntohs(action->new_vlan_id)); 2789 } 2790 2791 if (action->has_group_id) { 2792 monitor_printf(mon, " write group 0x%08x", action->group_id); 2793 } 2794 2795 if (action->has_goto_tbl) { 2796 monitor_printf(mon, " goto tbl %d", action->goto_tbl); 2797 } 2798 2799 monitor_printf(mon, "\n"); 2800 } 2801 2802 qapi_free_RockerOfDpaFlowList(list); 2803 } 2804 2805 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) 2806 { 2807 RockerOfDpaGroupList *list, *g; 2808 const char *name = qdict_get_str(qdict, "name"); 2809 uint8_t type = qdict_get_try_int(qdict, "type", 9); 2810 Error *err = NULL; 2811 bool set = false; 2812 2813 list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err); 2814 if (err != NULL) { 2815 hmp_handle_error(mon, err); 2816 return; 2817 } 2818 2819 monitor_printf(mon, "id (decode) --> buckets\n"); 2820 2821 for (g = list; g; g = g->next) { 2822 RockerOfDpaGroup *group = g->value; 2823 2824 monitor_printf(mon, "0x%08x", group->id); 2825 2826 monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" : 2827 group->type == 1 ? "L2 rewrite" : 2828 group->type == 2 ? "L3 unicast" : 2829 group->type == 3 ? "L2 multicast" : 2830 group->type == 4 ? "L2 flood" : 2831 group->type == 5 ? "L3 interface" : 2832 group->type == 6 ? "L3 multicast" : 2833 group->type == 7 ? "L3 ECMP" : 2834 group->type == 8 ? "L2 overlay" : 2835 "unknown"); 2836 2837 if (group->has_vlan_id) { 2838 monitor_printf(mon, " vlan %d", group->vlan_id); 2839 } 2840 2841 if (group->has_pport) { 2842 monitor_printf(mon, " pport %d", group->pport); 2843 } 2844 2845 if (group->has_index) { 2846 monitor_printf(mon, " index %d", group->index); 2847 } 2848 2849 monitor_printf(mon, ") -->"); 2850 2851 if (group->has_set_vlan_id && group->set_vlan_id) { 2852 set = true; 2853 monitor_printf(mon, " set vlan %d", 2854 group->set_vlan_id & VLAN_VID_MASK); 2855 } 2856 2857 if (group->has_set_eth_src) { 2858 if (!set) { 2859 set = true; 2860 monitor_printf(mon, " set"); 2861 } 2862 monitor_printf(mon, " src %s", group->set_eth_src); 2863 } 2864 2865 if (group->has_set_eth_dst) { 2866 if (!set) { 2867 set = true; 2868 monitor_printf(mon, " set"); 2869 } 2870 monitor_printf(mon, " dst %s", group->set_eth_dst); 2871 } 2872 2873 set = false; 2874 2875 if (group->has_ttl_check && group->ttl_check) { 2876 monitor_printf(mon, " check TTL"); 2877 } 2878 2879 if (group->has_group_id && group->group_id) { 2880 monitor_printf(mon, " group id 0x%08x", group->group_id); 2881 } 2882 2883 if (group->has_pop_vlan && group->pop_vlan) { 2884 monitor_printf(mon, " pop vlan"); 2885 } 2886 2887 if (group->has_out_pport) { 2888 monitor_printf(mon, " out pport %d", group->out_pport); 2889 } 2890 2891 if (group->has_group_ids) { 2892 struct uint32List *id; 2893 2894 monitor_printf(mon, " groups ["); 2895 for (id = group->group_ids; id; id = id->next) { 2896 monitor_printf(mon, "0x%08x", id->value); 2897 if (id->next) { 2898 monitor_printf(mon, ","); 2899 } 2900 } 2901 monitor_printf(mon, "]"); 2902 } 2903 2904 monitor_printf(mon, "\n"); 2905 } 2906 2907 qapi_free_RockerOfDpaGroupList(list); 2908 } 2909 2910 void hmp_info_ramblock(Monitor *mon, const QDict *qdict) 2911 { 2912 ram_block_dump(mon); 2913 } 2914 2915 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict) 2916 { 2917 Error *err = NULL; 2918 GuidInfo *info = qmp_query_vm_generation_id(&err); 2919 if (info) { 2920 monitor_printf(mon, "%s\n", info->guid); 2921 } 2922 hmp_handle_error(mon, err); 2923 qapi_free_GuidInfo(info); 2924 } 2925 2926 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) 2927 { 2928 Error *err = NULL; 2929 MemoryInfo *info = qmp_query_memory_size_summary(&err); 2930 if (info) { 2931 monitor_printf(mon, "base memory: %" PRIu64 "\n", 2932 info->base_memory); 2933 2934 if (info->has_plugged_memory) { 2935 monitor_printf(mon, "plugged memory: %" PRIu64 "\n", 2936 info->plugged_memory); 2937 } 2938 2939 qapi_free_MemoryInfo(info); 2940 } 2941 hmp_handle_error(mon, err); 2942 } 2943