char-fd: remove useless chr pointer
[qemu.git] / hmp.c
blobfd80dce7587c10f720d23cf0132afbbd0007679e
1 /*
2 * Human Monitor Interface
4 * Copyright IBM, Corp. 2011
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
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.
16 #include "qemu/osdep.h"
17 #include "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/sysemu.h"
23 #include "qemu/config-file.h"
24 #include "qemu/option.h"
25 #include "qemu/timer.h"
26 #include "qmp-commands.h"
27 #include "qemu/sockets.h"
28 #include "monitor/monitor.h"
29 #include "monitor/qdev.h"
30 #include "qapi/opts-visitor.h"
31 #include "qapi/qmp/qerror.h"
32 #include "qapi/string-input-visitor.h"
33 #include "qapi/string-output-visitor.h"
34 #include "qapi/util.h"
35 #include "qapi-visit.h"
36 #include "qom/object_interfaces.h"
37 #include "ui/console.h"
38 #include "block/nbd.h"
39 #include "block/qapi.h"
40 #include "qemu-io.h"
41 #include "qemu/cutils.h"
42 #include "qemu/error-report.h"
43 #include "exec/ramlist.h"
44 #include "hw/intc/intc.h"
45 #include "migration/snapshot.h"
46 #include "migration/misc.h"
48 #ifdef CONFIG_SPICE
49 #include <spice/enums.h>
50 #endif
52 static void hmp_handle_error(Monitor *mon, Error **errp)
54 assert(errp);
55 if (*errp) {
56 error_report_err(*errp);
60 void hmp_info_name(Monitor *mon, const QDict *qdict)
62 NameInfo *info;
64 info = qmp_query_name(NULL);
65 if (info->has_name) {
66 monitor_printf(mon, "%s\n", info->name);
68 qapi_free_NameInfo(info);
71 void hmp_info_version(Monitor *mon, const QDict *qdict)
73 VersionInfo *info;
75 info = qmp_query_version(NULL);
77 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
78 info->qemu->major, info->qemu->minor, info->qemu->micro,
79 info->package);
81 qapi_free_VersionInfo(info);
84 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
86 KvmInfo *info;
88 info = qmp_query_kvm(NULL);
89 monitor_printf(mon, "kvm support: ");
90 if (info->present) {
91 monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
92 } else {
93 monitor_printf(mon, "not compiled\n");
96 qapi_free_KvmInfo(info);
99 void hmp_info_status(Monitor *mon, const QDict *qdict)
101 StatusInfo *info;
103 info = qmp_query_status(NULL);
105 monitor_printf(mon, "VM status: %s%s",
106 info->running ? "running" : "paused",
107 info->singlestep ? " (single step mode)" : "");
109 if (!info->running && info->status != RUN_STATE_PAUSED) {
110 monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
113 monitor_printf(mon, "\n");
115 qapi_free_StatusInfo(info);
118 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
120 UuidInfo *info;
122 info = qmp_query_uuid(NULL);
123 monitor_printf(mon, "%s\n", info->UUID);
124 qapi_free_UuidInfo(info);
127 void hmp_info_chardev(Monitor *mon, const QDict *qdict)
129 ChardevInfoList *char_info, *info;
131 char_info = qmp_query_chardev(NULL);
132 for (info = char_info; info; info = info->next) {
133 monitor_printf(mon, "%s: filename=%s\n", info->value->label,
134 info->value->filename);
137 qapi_free_ChardevInfoList(char_info);
140 void hmp_info_mice(Monitor *mon, const QDict *qdict)
142 MouseInfoList *mice_list, *mouse;
144 mice_list = qmp_query_mice(NULL);
145 if (!mice_list) {
146 monitor_printf(mon, "No mouse devices connected\n");
147 return;
150 for (mouse = mice_list; mouse; mouse = mouse->next) {
151 monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
152 mouse->value->current ? '*' : ' ',
153 mouse->value->index, mouse->value->name,
154 mouse->value->absolute ? " (absolute)" : "");
157 qapi_free_MouseInfoList(mice_list);
160 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
162 MigrationInfo *info;
163 MigrationCapabilityStatusList *caps, *cap;
165 info = qmp_query_migrate(NULL);
166 caps = qmp_query_migrate_capabilities(NULL);
168 migration_global_dump(mon);
170 /* do not display parameters during setup */
171 if (info->has_status && caps) {
172 monitor_printf(mon, "capabilities: ");
173 for (cap = caps; cap; cap = cap->next) {
174 monitor_printf(mon, "%s: %s ",
175 MigrationCapability_lookup[cap->value->capability],
176 cap->value->state ? "on" : "off");
178 monitor_printf(mon, "\n");
181 if (info->has_status) {
182 monitor_printf(mon, "Migration status: %s",
183 MigrationStatus_lookup[info->status]);
184 if (info->status == MIGRATION_STATUS_FAILED &&
185 info->has_error_desc) {
186 monitor_printf(mon, " (%s)\n", info->error_desc);
187 } else {
188 monitor_printf(mon, "\n");
191 monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
192 info->total_time);
193 if (info->has_expected_downtime) {
194 monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n",
195 info->expected_downtime);
197 if (info->has_downtime) {
198 monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
199 info->downtime);
201 if (info->has_setup_time) {
202 monitor_printf(mon, "setup: %" PRIu64 " milliseconds\n",
203 info->setup_time);
207 if (info->has_ram) {
208 monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
209 info->ram->transferred >> 10);
210 monitor_printf(mon, "throughput: %0.2f mbps\n",
211 info->ram->mbps);
212 monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
213 info->ram->remaining >> 10);
214 monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
215 info->ram->total >> 10);
216 monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
217 info->ram->duplicate);
218 monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
219 info->ram->skipped);
220 monitor_printf(mon, "normal: %" PRIu64 " pages\n",
221 info->ram->normal);
222 monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
223 info->ram->normal_bytes >> 10);
224 monitor_printf(mon, "dirty sync count: %" PRIu64 "\n",
225 info->ram->dirty_sync_count);
226 monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
227 info->ram->page_size >> 10);
229 if (info->ram->dirty_pages_rate) {
230 monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
231 info->ram->dirty_pages_rate);
233 if (info->ram->postcopy_requests) {
234 monitor_printf(mon, "postcopy request count: %" PRIu64 "\n",
235 info->ram->postcopy_requests);
239 if (info->has_disk) {
240 monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
241 info->disk->transferred >> 10);
242 monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
243 info->disk->remaining >> 10);
244 monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
245 info->disk->total >> 10);
248 if (info->has_xbzrle_cache) {
249 monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
250 info->xbzrle_cache->cache_size);
251 monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
252 info->xbzrle_cache->bytes >> 10);
253 monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
254 info->xbzrle_cache->pages);
255 monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n",
256 info->xbzrle_cache->cache_miss);
257 monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n",
258 info->xbzrle_cache->cache_miss_rate);
259 monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n",
260 info->xbzrle_cache->overflow);
263 if (info->has_cpu_throttle_percentage) {
264 monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
265 info->cpu_throttle_percentage);
268 qapi_free_MigrationInfo(info);
269 qapi_free_MigrationCapabilityStatusList(caps);
272 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
274 MigrationCapabilityStatusList *caps, *cap;
276 caps = qmp_query_migrate_capabilities(NULL);
278 if (caps) {
279 for (cap = caps; cap; cap = cap->next) {
280 monitor_printf(mon, "%s: %s\n",
281 MigrationCapability_lookup[cap->value->capability],
282 cap->value->state ? "on" : "off");
286 qapi_free_MigrationCapabilityStatusList(caps);
289 void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
291 MigrationParameters *params;
293 params = qmp_query_migrate_parameters(NULL);
295 if (params) {
296 assert(params->has_compress_level);
297 monitor_printf(mon, "%s: %" PRId64 "\n",
298 MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_LEVEL],
299 params->compress_level);
300 assert(params->has_compress_threads);
301 monitor_printf(mon, "%s: %" PRId64 "\n",
302 MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_THREADS],
303 params->compress_threads);
304 assert(params->has_decompress_threads);
305 monitor_printf(mon, "%s: %" PRId64 "\n",
306 MigrationParameter_lookup[MIGRATION_PARAMETER_DECOMPRESS_THREADS],
307 params->decompress_threads);
308 assert(params->has_cpu_throttle_initial);
309 monitor_printf(mon, "%s: %" PRId64 "\n",
310 MigrationParameter_lookup[MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL],
311 params->cpu_throttle_initial);
312 assert(params->has_cpu_throttle_increment);
313 monitor_printf(mon, "%s: %" PRId64 "\n",
314 MigrationParameter_lookup[MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT],
315 params->cpu_throttle_increment);
316 assert(params->has_tls_creds);
317 monitor_printf(mon, "%s: '%s'\n",
318 MigrationParameter_lookup[MIGRATION_PARAMETER_TLS_CREDS],
319 params->tls_creds);
320 assert(params->has_tls_hostname);
321 monitor_printf(mon, "%s: '%s'\n",
322 MigrationParameter_lookup[MIGRATION_PARAMETER_TLS_HOSTNAME],
323 params->tls_hostname);
324 assert(params->has_max_bandwidth);
325 monitor_printf(mon, "%s: %" PRId64 " bytes/second\n",
326 MigrationParameter_lookup[MIGRATION_PARAMETER_MAX_BANDWIDTH],
327 params->max_bandwidth);
328 assert(params->has_downtime_limit);
329 monitor_printf(mon, "%s: %" PRId64 " milliseconds\n",
330 MigrationParameter_lookup[MIGRATION_PARAMETER_DOWNTIME_LIMIT],
331 params->downtime_limit);
332 assert(params->has_x_checkpoint_delay);
333 monitor_printf(mon, "%s: %" PRId64 "\n",
334 MigrationParameter_lookup[MIGRATION_PARAMETER_X_CHECKPOINT_DELAY],
335 params->x_checkpoint_delay);
336 assert(params->has_block_incremental);
337 monitor_printf(mon, "%s: %s\n",
338 MigrationParameter_lookup[MIGRATION_PARAMETER_BLOCK_INCREMENTAL],
339 params->block_incremental ? "on" : "off");
342 qapi_free_MigrationParameters(params);
345 void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
347 monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
348 qmp_query_migrate_cache_size(NULL) >> 10);
351 void hmp_info_cpus(Monitor *mon, const QDict *qdict)
353 CpuInfoList *cpu_list, *cpu;
355 cpu_list = qmp_query_cpus(NULL);
357 for (cpu = cpu_list; cpu; cpu = cpu->next) {
358 int active = ' ';
360 if (cpu->value->CPU == monitor_get_cpu_index()) {
361 active = '*';
364 monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
366 switch (cpu->value->arch) {
367 case CPU_INFO_ARCH_X86:
368 monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->u.x86.pc);
369 break;
370 case CPU_INFO_ARCH_PPC:
371 monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->u.ppc.nip);
372 break;
373 case CPU_INFO_ARCH_SPARC:
374 monitor_printf(mon, " pc=0x%016" PRIx64,
375 cpu->value->u.q_sparc.pc);
376 monitor_printf(mon, " npc=0x%016" PRIx64,
377 cpu->value->u.q_sparc.npc);
378 break;
379 case CPU_INFO_ARCH_MIPS:
380 monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->u.q_mips.PC);
381 break;
382 case CPU_INFO_ARCH_TRICORE:
383 monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->u.tricore.PC);
384 break;
385 default:
386 break;
389 if (cpu->value->halted) {
390 monitor_printf(mon, " (halted)");
393 monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
396 qapi_free_CpuInfoList(cpu_list);
399 static void print_block_info(Monitor *mon, BlockInfo *info,
400 BlockDeviceInfo *inserted, bool verbose)
402 ImageInfo *image_info;
404 assert(!info || !info->has_inserted || info->inserted == inserted);
406 if (info && *info->device) {
407 monitor_printf(mon, "%s", info->device);
408 if (inserted && inserted->has_node_name) {
409 monitor_printf(mon, " (%s)", inserted->node_name);
411 } else {
412 assert(info || inserted);
413 monitor_printf(mon, "%s",
414 inserted && inserted->has_node_name ? inserted->node_name
415 : info && info->has_qdev ? info->qdev
416 : "<anonymous>");
419 if (inserted) {
420 monitor_printf(mon, ": %s (%s%s%s)\n",
421 inserted->file,
422 inserted->drv,
423 inserted->ro ? ", read-only" : "",
424 inserted->encrypted ? ", encrypted" : "");
425 } else {
426 monitor_printf(mon, ": [not inserted]\n");
429 if (info) {
430 if (info->has_qdev) {
431 monitor_printf(mon, " Attached to: %s\n", info->qdev);
433 if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
434 monitor_printf(mon, " I/O status: %s\n",
435 BlockDeviceIoStatus_lookup[info->io_status]);
438 if (info->removable) {
439 monitor_printf(mon, " Removable device: %slocked, tray %s\n",
440 info->locked ? "" : "not ",
441 info->tray_open ? "open" : "closed");
446 if (!inserted) {
447 return;
450 monitor_printf(mon, " Cache mode: %s%s%s\n",
451 inserted->cache->writeback ? "writeback" : "writethrough",
452 inserted->cache->direct ? ", direct" : "",
453 inserted->cache->no_flush ? ", ignore flushes" : "");
455 if (inserted->has_backing_file) {
456 monitor_printf(mon,
457 " Backing file: %s "
458 "(chain depth: %" PRId64 ")\n",
459 inserted->backing_file,
460 inserted->backing_file_depth);
463 if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
464 monitor_printf(mon, " Detect zeroes: %s\n",
465 BlockdevDetectZeroesOptions_lookup[inserted->detect_zeroes]);
468 if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
469 inserted->iops || inserted->iops_rd || inserted->iops_wr)
471 monitor_printf(mon, " I/O throttling: bps=%" PRId64
472 " bps_rd=%" PRId64 " bps_wr=%" PRId64
473 " bps_max=%" PRId64
474 " bps_rd_max=%" PRId64
475 " bps_wr_max=%" PRId64
476 " iops=%" PRId64 " iops_rd=%" PRId64
477 " iops_wr=%" PRId64
478 " iops_max=%" PRId64
479 " iops_rd_max=%" PRId64
480 " iops_wr_max=%" PRId64
481 " iops_size=%" PRId64
482 " group=%s\n",
483 inserted->bps,
484 inserted->bps_rd,
485 inserted->bps_wr,
486 inserted->bps_max,
487 inserted->bps_rd_max,
488 inserted->bps_wr_max,
489 inserted->iops,
490 inserted->iops_rd,
491 inserted->iops_wr,
492 inserted->iops_max,
493 inserted->iops_rd_max,
494 inserted->iops_wr_max,
495 inserted->iops_size,
496 inserted->group);
499 if (verbose) {
500 monitor_printf(mon, "\nImages:\n");
501 image_info = inserted->image;
502 while (1) {
503 bdrv_image_info_dump((fprintf_function)monitor_printf,
504 mon, image_info);
505 if (image_info->has_backing_image) {
506 image_info = image_info->backing_image;
507 } else {
508 break;
514 void hmp_info_block(Monitor *mon, const QDict *qdict)
516 BlockInfoList *block_list, *info;
517 BlockDeviceInfoList *blockdev_list, *blockdev;
518 const char *device = qdict_get_try_str(qdict, "device");
519 bool verbose = qdict_get_try_bool(qdict, "verbose", false);
520 bool nodes = qdict_get_try_bool(qdict, "nodes", false);
521 bool printed = false;
523 /* Print BlockBackend information */
524 if (!nodes) {
525 block_list = qmp_query_block(NULL);
526 } else {
527 block_list = NULL;
530 for (info = block_list; info; info = info->next) {
531 if (device && strcmp(device, info->value->device)) {
532 continue;
535 if (info != block_list) {
536 monitor_printf(mon, "\n");
539 print_block_info(mon, info->value, info->value->has_inserted
540 ? info->value->inserted : NULL,
541 verbose);
542 printed = true;
545 qapi_free_BlockInfoList(block_list);
547 if ((!device && !nodes) || printed) {
548 return;
551 /* Print node information */
552 blockdev_list = qmp_query_named_block_nodes(NULL);
553 for (blockdev = blockdev_list; blockdev; blockdev = blockdev->next) {
554 assert(blockdev->value->has_node_name);
555 if (device && strcmp(device, blockdev->value->node_name)) {
556 continue;
559 if (blockdev != blockdev_list) {
560 monitor_printf(mon, "\n");
563 print_block_info(mon, NULL, blockdev->value, verbose);
565 qapi_free_BlockDeviceInfoList(blockdev_list);
568 void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
570 BlockStatsList *stats_list, *stats;
572 stats_list = qmp_query_blockstats(false, false, NULL);
574 for (stats = stats_list; stats; stats = stats->next) {
575 if (!stats->value->has_device) {
576 continue;
579 monitor_printf(mon, "%s:", stats->value->device);
580 monitor_printf(mon, " rd_bytes=%" PRId64
581 " wr_bytes=%" PRId64
582 " rd_operations=%" PRId64
583 " wr_operations=%" PRId64
584 " flush_operations=%" PRId64
585 " wr_total_time_ns=%" PRId64
586 " rd_total_time_ns=%" PRId64
587 " flush_total_time_ns=%" PRId64
588 " rd_merged=%" PRId64
589 " wr_merged=%" PRId64
590 " idle_time_ns=%" PRId64
591 "\n",
592 stats->value->stats->rd_bytes,
593 stats->value->stats->wr_bytes,
594 stats->value->stats->rd_operations,
595 stats->value->stats->wr_operations,
596 stats->value->stats->flush_operations,
597 stats->value->stats->wr_total_time_ns,
598 stats->value->stats->rd_total_time_ns,
599 stats->value->stats->flush_total_time_ns,
600 stats->value->stats->rd_merged,
601 stats->value->stats->wr_merged,
602 stats->value->stats->idle_time_ns);
605 qapi_free_BlockStatsList(stats_list);
608 /* Helper for hmp_info_vnc_clients, _servers */
609 static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info,
610 const char *name)
612 monitor_printf(mon, " %s: %s:%s (%s%s)\n",
613 name,
614 info->host,
615 info->service,
616 NetworkAddressFamily_lookup[info->family],
617 info->websocket ? " (Websocket)" : "");
620 /* Helper displaying and auth and crypt info */
621 static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent,
622 VncPrimaryAuth auth,
623 VncVencryptSubAuth *vencrypt)
625 monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent,
626 VncPrimaryAuth_lookup[auth],
627 vencrypt ? VncVencryptSubAuth_lookup[*vencrypt] : "none");
630 static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client)
632 while (client) {
633 VncClientInfo *cinfo = client->value;
635 hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client");
636 monitor_printf(mon, " x509_dname: %s\n",
637 cinfo->has_x509_dname ?
638 cinfo->x509_dname : "none");
639 monitor_printf(mon, " sasl_username: %s\n",
640 cinfo->has_sasl_username ?
641 cinfo->sasl_username : "none");
643 client = client->next;
647 static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server)
649 while (server) {
650 VncServerInfo2 *sinfo = server->value;
651 hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server");
652 hmp_info_vnc_authcrypt(mon, " ", sinfo->auth,
653 sinfo->has_vencrypt ? &sinfo->vencrypt : NULL);
654 server = server->next;
658 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
660 VncInfo2List *info2l;
661 Error *err = NULL;
663 info2l = qmp_query_vnc_servers(&err);
664 if (err) {
665 error_report_err(err);
666 return;
668 if (!info2l) {
669 monitor_printf(mon, "None\n");
670 return;
673 while (info2l) {
674 VncInfo2 *info = info2l->value;
675 monitor_printf(mon, "%s:\n", info->id);
676 hmp_info_vnc_servers(mon, info->server);
677 hmp_info_vnc_clients(mon, info->clients);
678 if (!info->server) {
679 /* The server entry displays its auth, we only
680 * need to display in the case of 'reverse' connections
681 * where there's no server.
683 hmp_info_vnc_authcrypt(mon, " ", info->auth,
684 info->has_vencrypt ? &info->vencrypt : NULL);
686 if (info->has_display) {
687 monitor_printf(mon, " Display: %s\n", info->display);
689 info2l = info2l->next;
692 qapi_free_VncInfo2List(info2l);
696 #ifdef CONFIG_SPICE
697 void hmp_info_spice(Monitor *mon, const QDict *qdict)
699 SpiceChannelList *chan;
700 SpiceInfo *info;
701 const char *channel_name;
702 const char * const channel_names[] = {
703 [SPICE_CHANNEL_MAIN] = "main",
704 [SPICE_CHANNEL_DISPLAY] = "display",
705 [SPICE_CHANNEL_INPUTS] = "inputs",
706 [SPICE_CHANNEL_CURSOR] = "cursor",
707 [SPICE_CHANNEL_PLAYBACK] = "playback",
708 [SPICE_CHANNEL_RECORD] = "record",
709 [SPICE_CHANNEL_TUNNEL] = "tunnel",
710 [SPICE_CHANNEL_SMARTCARD] = "smartcard",
711 [SPICE_CHANNEL_USBREDIR] = "usbredir",
712 [SPICE_CHANNEL_PORT] = "port",
713 #if 0
714 /* minimum spice-protocol is 0.12.3, webdav was added in 0.12.7,
715 * no easy way to #ifdef (SPICE_CHANNEL_* is a enum). Disable
716 * as quick fix for build failures with older versions. */
717 [SPICE_CHANNEL_WEBDAV] = "webdav",
718 #endif
721 info = qmp_query_spice(NULL);
723 if (!info->enabled) {
724 monitor_printf(mon, "Server: disabled\n");
725 goto out;
728 monitor_printf(mon, "Server:\n");
729 if (info->has_port) {
730 monitor_printf(mon, " address: %s:%" PRId64 "\n",
731 info->host, info->port);
733 if (info->has_tls_port) {
734 monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n",
735 info->host, info->tls_port);
737 monitor_printf(mon, " migrated: %s\n",
738 info->migrated ? "true" : "false");
739 monitor_printf(mon, " auth: %s\n", info->auth);
740 monitor_printf(mon, " compiled: %s\n", info->compiled_version);
741 monitor_printf(mon, " mouse-mode: %s\n",
742 SpiceQueryMouseMode_lookup[info->mouse_mode]);
744 if (!info->has_channels || info->channels == NULL) {
745 monitor_printf(mon, "Channels: none\n");
746 } else {
747 for (chan = info->channels; chan; chan = chan->next) {
748 monitor_printf(mon, "Channel:\n");
749 monitor_printf(mon, " address: %s:%s%s\n",
750 chan->value->host, chan->value->port,
751 chan->value->tls ? " [tls]" : "");
752 monitor_printf(mon, " session: %" PRId64 "\n",
753 chan->value->connection_id);
754 monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n",
755 chan->value->channel_type, chan->value->channel_id);
757 channel_name = "unknown";
758 if (chan->value->channel_type > 0 &&
759 chan->value->channel_type < ARRAY_SIZE(channel_names) &&
760 channel_names[chan->value->channel_type]) {
761 channel_name = channel_names[chan->value->channel_type];
764 monitor_printf(mon, " channel name: %s\n", channel_name);
768 out:
769 qapi_free_SpiceInfo(info);
771 #endif
773 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
775 BalloonInfo *info;
776 Error *err = NULL;
778 info = qmp_query_balloon(&err);
779 if (err) {
780 error_report_err(err);
781 return;
784 monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
786 qapi_free_BalloonInfo(info);
789 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
791 PciMemoryRegionList *region;
793 monitor_printf(mon, " Bus %2" PRId64 ", ", dev->bus);
794 monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
795 dev->slot, dev->function);
796 monitor_printf(mon, " ");
798 if (dev->class_info->has_desc) {
799 monitor_printf(mon, "%s", dev->class_info->desc);
800 } else {
801 monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class);
804 monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
805 dev->id->vendor, dev->id->device);
807 if (dev->has_irq) {
808 monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq);
811 if (dev->has_pci_bridge) {
812 monitor_printf(mon, " BUS %" PRId64 ".\n",
813 dev->pci_bridge->bus->number);
814 monitor_printf(mon, " secondary bus %" PRId64 ".\n",
815 dev->pci_bridge->bus->secondary);
816 monitor_printf(mon, " subordinate bus %" PRId64 ".\n",
817 dev->pci_bridge->bus->subordinate);
819 monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
820 dev->pci_bridge->bus->io_range->base,
821 dev->pci_bridge->bus->io_range->limit);
823 monitor_printf(mon,
824 " memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
825 dev->pci_bridge->bus->memory_range->base,
826 dev->pci_bridge->bus->memory_range->limit);
828 monitor_printf(mon, " prefetchable memory range "
829 "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
830 dev->pci_bridge->bus->prefetchable_range->base,
831 dev->pci_bridge->bus->prefetchable_range->limit);
834 for (region = dev->regions; region; region = region->next) {
835 uint64_t addr, size;
837 addr = region->value->address;
838 size = region->value->size;
840 monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar);
842 if (!strcmp(region->value->type, "io")) {
843 monitor_printf(mon, "I/O at 0x%04" PRIx64
844 " [0x%04" PRIx64 "].\n",
845 addr, addr + size - 1);
846 } else {
847 monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
848 " [0x%08" PRIx64 "].\n",
849 region->value->mem_type_64 ? 64 : 32,
850 region->value->prefetch ? " prefetchable" : "",
851 addr, addr + size - 1);
855 monitor_printf(mon, " id \"%s\"\n", dev->qdev_id);
857 if (dev->has_pci_bridge) {
858 if (dev->pci_bridge->has_devices) {
859 PciDeviceInfoList *cdev;
860 for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
861 hmp_info_pci_device(mon, cdev->value);
867 static int hmp_info_irq_foreach(Object *obj, void *opaque)
869 InterruptStatsProvider *intc;
870 InterruptStatsProviderClass *k;
871 Monitor *mon = opaque;
873 if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
874 intc = INTERRUPT_STATS_PROVIDER(obj);
875 k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
876 uint64_t *irq_counts;
877 unsigned int nb_irqs, i;
878 if (k->get_statistics &&
879 k->get_statistics(intc, &irq_counts, &nb_irqs)) {
880 if (nb_irqs > 0) {
881 monitor_printf(mon, "IRQ statistics for %s:\n",
882 object_get_typename(obj));
883 for (i = 0; i < nb_irqs; i++) {
884 if (irq_counts[i] > 0) {
885 monitor_printf(mon, "%2d: %" PRId64 "\n", i,
886 irq_counts[i]);
890 } else {
891 monitor_printf(mon, "IRQ statistics not available for %s.\n",
892 object_get_typename(obj));
896 return 0;
899 void hmp_info_irq(Monitor *mon, const QDict *qdict)
901 object_child_foreach_recursive(object_get_root(),
902 hmp_info_irq_foreach, mon);
905 static int hmp_info_pic_foreach(Object *obj, void *opaque)
907 InterruptStatsProvider *intc;
908 InterruptStatsProviderClass *k;
909 Monitor *mon = opaque;
911 if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
912 intc = INTERRUPT_STATS_PROVIDER(obj);
913 k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
914 if (k->print_info) {
915 k->print_info(intc, mon);
916 } else {
917 monitor_printf(mon, "Interrupt controller information not available for %s.\n",
918 object_get_typename(obj));
922 return 0;
925 void hmp_info_pic(Monitor *mon, const QDict *qdict)
927 object_child_foreach_recursive(object_get_root(),
928 hmp_info_pic_foreach, mon);
931 void hmp_info_pci(Monitor *mon, const QDict *qdict)
933 PciInfoList *info_list, *info;
934 Error *err = NULL;
936 info_list = qmp_query_pci(&err);
937 if (err) {
938 monitor_printf(mon, "PCI devices not supported\n");
939 error_free(err);
940 return;
943 for (info = info_list; info; info = info->next) {
944 PciDeviceInfoList *dev;
946 for (dev = info->value->devices; dev; dev = dev->next) {
947 hmp_info_pci_device(mon, dev->value);
951 qapi_free_PciInfoList(info_list);
954 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
956 BlockJobInfoList *list;
957 Error *err = NULL;
959 list = qmp_query_block_jobs(&err);
960 assert(!err);
962 if (!list) {
963 monitor_printf(mon, "No active jobs\n");
964 return;
967 while (list) {
968 if (strcmp(list->value->type, "stream") == 0) {
969 monitor_printf(mon, "Streaming device %s: Completed %" PRId64
970 " of %" PRId64 " bytes, speed limit %" PRId64
971 " bytes/s\n",
972 list->value->device,
973 list->value->offset,
974 list->value->len,
975 list->value->speed);
976 } else {
977 monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
978 " of %" PRId64 " bytes, speed limit %" PRId64
979 " bytes/s\n",
980 list->value->type,
981 list->value->device,
982 list->value->offset,
983 list->value->len,
984 list->value->speed);
986 list = list->next;
989 qapi_free_BlockJobInfoList(list);
992 void hmp_info_tpm(Monitor *mon, const QDict *qdict)
994 TPMInfoList *info_list, *info;
995 Error *err = NULL;
996 unsigned int c = 0;
997 TPMPassthroughOptions *tpo;
999 info_list = qmp_query_tpm(&err);
1000 if (err) {
1001 monitor_printf(mon, "TPM device not supported\n");
1002 error_free(err);
1003 return;
1006 if (info_list) {
1007 monitor_printf(mon, "TPM device:\n");
1010 for (info = info_list; info; info = info->next) {
1011 TPMInfo *ti = info->value;
1012 monitor_printf(mon, " tpm%d: model=%s\n",
1013 c, TpmModel_lookup[ti->model]);
1015 monitor_printf(mon, " \\ %s: type=%s",
1016 ti->id, TpmTypeOptionsKind_lookup[ti->options->type]);
1018 switch (ti->options->type) {
1019 case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
1020 tpo = ti->options->u.passthrough.data;
1021 monitor_printf(mon, "%s%s%s%s",
1022 tpo->has_path ? ",path=" : "",
1023 tpo->has_path ? tpo->path : "",
1024 tpo->has_cancel_path ? ",cancel-path=" : "",
1025 tpo->has_cancel_path ? tpo->cancel_path : "");
1026 break;
1027 case TPM_TYPE_OPTIONS_KIND__MAX:
1028 break;
1030 monitor_printf(mon, "\n");
1031 c++;
1033 qapi_free_TPMInfoList(info_list);
1036 void hmp_quit(Monitor *mon, const QDict *qdict)
1038 monitor_suspend(mon);
1039 qmp_quit(NULL);
1042 void hmp_stop(Monitor *mon, const QDict *qdict)
1044 qmp_stop(NULL);
1047 void hmp_system_reset(Monitor *mon, const QDict *qdict)
1049 qmp_system_reset(NULL);
1052 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
1054 qmp_system_powerdown(NULL);
1057 void hmp_cpu(Monitor *mon, const QDict *qdict)
1059 int64_t cpu_index;
1061 /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
1062 use it are converted to the QAPI */
1063 cpu_index = qdict_get_int(qdict, "index");
1064 if (monitor_set_cpu(cpu_index) < 0) {
1065 monitor_printf(mon, "invalid CPU index\n");
1069 void hmp_memsave(Monitor *mon, const QDict *qdict)
1071 uint32_t size = qdict_get_int(qdict, "size");
1072 const char *filename = qdict_get_str(qdict, "filename");
1073 uint64_t addr = qdict_get_int(qdict, "val");
1074 Error *err = NULL;
1075 int cpu_index = monitor_get_cpu_index();
1077 if (cpu_index < 0) {
1078 monitor_printf(mon, "No CPU available\n");
1079 return;
1082 qmp_memsave(addr, size, filename, true, cpu_index, &err);
1083 hmp_handle_error(mon, &err);
1086 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
1088 uint32_t size = qdict_get_int(qdict, "size");
1089 const char *filename = qdict_get_str(qdict, "filename");
1090 uint64_t addr = qdict_get_int(qdict, "val");
1091 Error *err = NULL;
1093 qmp_pmemsave(addr, size, filename, &err);
1094 hmp_handle_error(mon, &err);
1097 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
1099 const char *chardev = qdict_get_str(qdict, "device");
1100 const char *data = qdict_get_str(qdict, "data");
1101 Error *err = NULL;
1103 qmp_ringbuf_write(chardev, data, false, 0, &err);
1105 hmp_handle_error(mon, &err);
1108 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
1110 uint32_t size = qdict_get_int(qdict, "size");
1111 const char *chardev = qdict_get_str(qdict, "device");
1112 char *data;
1113 Error *err = NULL;
1114 int i;
1116 data = qmp_ringbuf_read(chardev, size, false, 0, &err);
1117 if (err) {
1118 error_report_err(err);
1119 return;
1122 for (i = 0; data[i]; i++) {
1123 unsigned char ch = data[i];
1125 if (ch == '\\') {
1126 monitor_printf(mon, "\\\\");
1127 } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
1128 monitor_printf(mon, "\\u%04X", ch);
1129 } else {
1130 monitor_printf(mon, "%c", ch);
1134 monitor_printf(mon, "\n");
1135 g_free(data);
1138 void hmp_cont(Monitor *mon, const QDict *qdict)
1140 Error *err = NULL;
1142 qmp_cont(&err);
1143 hmp_handle_error(mon, &err);
1146 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
1148 qmp_system_wakeup(NULL);
1151 void hmp_nmi(Monitor *mon, const QDict *qdict)
1153 Error *err = NULL;
1155 qmp_inject_nmi(&err);
1156 hmp_handle_error(mon, &err);
1159 void hmp_set_link(Monitor *mon, const QDict *qdict)
1161 const char *name = qdict_get_str(qdict, "name");
1162 bool up = qdict_get_bool(qdict, "up");
1163 Error *err = NULL;
1165 qmp_set_link(name, up, &err);
1166 hmp_handle_error(mon, &err);
1169 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
1171 const char *device = qdict_get_str(qdict, "device");
1172 const char *password = qdict_get_str(qdict, "password");
1173 Error *err = NULL;
1175 qmp_block_passwd(true, device, false, NULL, password, &err);
1176 hmp_handle_error(mon, &err);
1179 void hmp_balloon(Monitor *mon, const QDict *qdict)
1181 int64_t value = qdict_get_int(qdict, "value");
1182 Error *err = NULL;
1184 qmp_balloon(value, &err);
1185 if (err) {
1186 error_report_err(err);
1190 void hmp_block_resize(Monitor *mon, const QDict *qdict)
1192 const char *device = qdict_get_str(qdict, "device");
1193 int64_t size = qdict_get_int(qdict, "size");
1194 Error *err = NULL;
1196 qmp_block_resize(true, device, false, NULL, size, &err);
1197 hmp_handle_error(mon, &err);
1200 void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
1202 const char *filename = qdict_get_str(qdict, "target");
1203 const char *format = qdict_get_try_str(qdict, "format");
1204 bool reuse = qdict_get_try_bool(qdict, "reuse", false);
1205 bool full = qdict_get_try_bool(qdict, "full", false);
1206 Error *err = NULL;
1207 DriveMirror mirror = {
1208 .device = (char *)qdict_get_str(qdict, "device"),
1209 .target = (char *)filename,
1210 .has_format = !!format,
1211 .format = (char *)format,
1212 .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
1213 .has_mode = true,
1214 .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS,
1215 .unmap = true,
1218 if (!filename) {
1219 error_setg(&err, QERR_MISSING_PARAMETER, "target");
1220 hmp_handle_error(mon, &err);
1221 return;
1223 qmp_drive_mirror(&mirror, &err);
1224 hmp_handle_error(mon, &err);
1227 void hmp_drive_backup(Monitor *mon, const QDict *qdict)
1229 const char *device = qdict_get_str(qdict, "device");
1230 const char *filename = qdict_get_str(qdict, "target");
1231 const char *format = qdict_get_try_str(qdict, "format");
1232 bool reuse = qdict_get_try_bool(qdict, "reuse", false);
1233 bool full = qdict_get_try_bool(qdict, "full", false);
1234 bool compress = qdict_get_try_bool(qdict, "compress", false);
1235 Error *err = NULL;
1236 DriveBackup backup = {
1237 .device = (char *)device,
1238 .target = (char *)filename,
1239 .has_format = !!format,
1240 .format = (char *)format,
1241 .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
1242 .has_mode = true,
1243 .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS,
1244 .has_compress = !!compress,
1245 .compress = compress,
1248 if (!filename) {
1249 error_setg(&err, QERR_MISSING_PARAMETER, "target");
1250 hmp_handle_error(mon, &err);
1251 return;
1254 qmp_drive_backup(&backup, &err);
1255 hmp_handle_error(mon, &err);
1258 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
1260 const char *device = qdict_get_str(qdict, "device");
1261 const char *filename = qdict_get_try_str(qdict, "snapshot-file");
1262 const char *format = qdict_get_try_str(qdict, "format");
1263 bool reuse = qdict_get_try_bool(qdict, "reuse", false);
1264 enum NewImageMode mode;
1265 Error *err = NULL;
1267 if (!filename) {
1268 /* In the future, if 'snapshot-file' is not specified, the snapshot
1269 will be taken internally. Today it's actually required. */
1270 error_setg(&err, QERR_MISSING_PARAMETER, "snapshot-file");
1271 hmp_handle_error(mon, &err);
1272 return;
1275 mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
1276 qmp_blockdev_snapshot_sync(true, device, false, NULL,
1277 filename, false, NULL,
1278 !!format, format,
1279 true, mode, &err);
1280 hmp_handle_error(mon, &err);
1283 void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict)
1285 const char *device = qdict_get_str(qdict, "device");
1286 const char *name = qdict_get_str(qdict, "name");
1287 Error *err = NULL;
1289 qmp_blockdev_snapshot_internal_sync(device, name, &err);
1290 hmp_handle_error(mon, &err);
1293 void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict)
1295 const char *device = qdict_get_str(qdict, "device");
1296 const char *name = qdict_get_str(qdict, "name");
1297 const char *id = qdict_get_try_str(qdict, "id");
1298 Error *err = NULL;
1300 qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id,
1301 true, name, &err);
1302 hmp_handle_error(mon, &err);
1305 void hmp_loadvm(Monitor *mon, const QDict *qdict)
1307 int saved_vm_running = runstate_is_running();
1308 const char *name = qdict_get_str(qdict, "name");
1309 Error *err = NULL;
1311 vm_stop(RUN_STATE_RESTORE_VM);
1313 if (load_snapshot(name, &err) == 0 && saved_vm_running) {
1314 vm_start();
1316 hmp_handle_error(mon, &err);
1319 void hmp_savevm(Monitor *mon, const QDict *qdict)
1321 Error *err = NULL;
1323 save_snapshot(qdict_get_try_str(qdict, "name"), &err);
1324 hmp_handle_error(mon, &err);
1327 void hmp_delvm(Monitor *mon, const QDict *qdict)
1329 BlockDriverState *bs;
1330 Error *err;
1331 const char *name = qdict_get_str(qdict, "name");
1333 if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) {
1334 error_reportf_err(err,
1335 "Error while deleting snapshot on device '%s': ",
1336 bdrv_get_device_name(bs));
1340 void hmp_info_snapshots(Monitor *mon, const QDict *qdict)
1342 BlockDriverState *bs, *bs1;
1343 BdrvNextIterator it1;
1344 QEMUSnapshotInfo *sn_tab, *sn;
1345 bool no_snapshot = true;
1346 int nb_sns, i;
1347 int total;
1348 int *global_snapshots;
1349 AioContext *aio_context;
1351 typedef struct SnapshotEntry {
1352 QEMUSnapshotInfo sn;
1353 QTAILQ_ENTRY(SnapshotEntry) next;
1354 } SnapshotEntry;
1356 typedef struct ImageEntry {
1357 const char *imagename;
1358 QTAILQ_ENTRY(ImageEntry) next;
1359 QTAILQ_HEAD(, SnapshotEntry) snapshots;
1360 } ImageEntry;
1362 QTAILQ_HEAD(, ImageEntry) image_list =
1363 QTAILQ_HEAD_INITIALIZER(image_list);
1365 ImageEntry *image_entry, *next_ie;
1366 SnapshotEntry *snapshot_entry;
1368 bs = bdrv_all_find_vmstate_bs();
1369 if (!bs) {
1370 monitor_printf(mon, "No available block device supports snapshots\n");
1371 return;
1373 aio_context = bdrv_get_aio_context(bs);
1375 aio_context_acquire(aio_context);
1376 nb_sns = bdrv_snapshot_list(bs, &sn_tab);
1377 aio_context_release(aio_context);
1379 if (nb_sns < 0) {
1380 monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns);
1381 return;
1384 for (bs1 = bdrv_first(&it1); bs1; bs1 = bdrv_next(&it1)) {
1385 int bs1_nb_sns = 0;
1386 ImageEntry *ie;
1387 SnapshotEntry *se;
1388 AioContext *ctx = bdrv_get_aio_context(bs1);
1390 aio_context_acquire(ctx);
1391 if (bdrv_can_snapshot(bs1)) {
1392 sn = NULL;
1393 bs1_nb_sns = bdrv_snapshot_list(bs1, &sn);
1394 if (bs1_nb_sns > 0) {
1395 no_snapshot = false;
1396 ie = g_new0(ImageEntry, 1);
1397 ie->imagename = bdrv_get_device_name(bs1);
1398 QTAILQ_INIT(&ie->snapshots);
1399 QTAILQ_INSERT_TAIL(&image_list, ie, next);
1400 for (i = 0; i < bs1_nb_sns; i++) {
1401 se = g_new0(SnapshotEntry, 1);
1402 se->sn = sn[i];
1403 QTAILQ_INSERT_TAIL(&ie->snapshots, se, next);
1406 g_free(sn);
1408 aio_context_release(ctx);
1411 if (no_snapshot) {
1412 monitor_printf(mon, "There is no snapshot available.\n");
1413 return;
1416 global_snapshots = g_new0(int, nb_sns);
1417 total = 0;
1418 for (i = 0; i < nb_sns; i++) {
1419 SnapshotEntry *next_sn;
1420 if (bdrv_all_find_snapshot(sn_tab[i].name, &bs1) == 0) {
1421 global_snapshots[total] = i;
1422 total++;
1423 QTAILQ_FOREACH(image_entry, &image_list, next) {
1424 QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots,
1425 next, next_sn) {
1426 if (!strcmp(sn_tab[i].name, snapshot_entry->sn.name)) {
1427 QTAILQ_REMOVE(&image_entry->snapshots, snapshot_entry,
1428 next);
1429 g_free(snapshot_entry);
1436 monitor_printf(mon, "List of snapshots present on all disks:\n");
1438 if (total > 0) {
1439 bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, NULL);
1440 monitor_printf(mon, "\n");
1441 for (i = 0; i < total; i++) {
1442 sn = &sn_tab[global_snapshots[i]];
1443 /* The ID is not guaranteed to be the same on all images, so
1444 * overwrite it.
1446 pstrcpy(sn->id_str, sizeof(sn->id_str), "--");
1447 bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, sn);
1448 monitor_printf(mon, "\n");
1450 } else {
1451 monitor_printf(mon, "None\n");
1454 QTAILQ_FOREACH(image_entry, &image_list, next) {
1455 if (QTAILQ_EMPTY(&image_entry->snapshots)) {
1456 continue;
1458 monitor_printf(mon,
1459 "\nList of partial (non-loadable) snapshots on '%s':\n",
1460 image_entry->imagename);
1461 bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, NULL);
1462 monitor_printf(mon, "\n");
1463 QTAILQ_FOREACH(snapshot_entry, &image_entry->snapshots, next) {
1464 bdrv_snapshot_dump((fprintf_function)monitor_printf, mon,
1465 &snapshot_entry->sn);
1466 monitor_printf(mon, "\n");
1470 QTAILQ_FOREACH_SAFE(image_entry, &image_list, next, next_ie) {
1471 SnapshotEntry *next_sn;
1472 QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next,
1473 next_sn) {
1474 g_free(snapshot_entry);
1476 g_free(image_entry);
1478 g_free(sn_tab);
1479 g_free(global_snapshots);
1483 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
1485 qmp_migrate_cancel(NULL);
1488 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict)
1490 Error *err = NULL;
1491 const char *uri = qdict_get_str(qdict, "uri");
1493 qmp_migrate_incoming(uri, &err);
1495 hmp_handle_error(mon, &err);
1498 /* Kept for backwards compatibility */
1499 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
1501 double value = qdict_get_double(qdict, "value");
1502 qmp_migrate_set_downtime(value, NULL);
1505 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
1507 int64_t value = qdict_get_int(qdict, "value");
1508 Error *err = NULL;
1510 qmp_migrate_set_cache_size(value, &err);
1511 if (err) {
1512 error_report_err(err);
1513 return;
1517 /* Kept for backwards compatibility */
1518 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
1520 int64_t value = qdict_get_int(qdict, "value");
1521 qmp_migrate_set_speed(value, NULL);
1524 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
1526 const char *cap = qdict_get_str(qdict, "capability");
1527 bool state = qdict_get_bool(qdict, "state");
1528 Error *err = NULL;
1529 MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
1530 int i;
1532 for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
1533 if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
1534 caps->value = g_malloc0(sizeof(*caps->value));
1535 caps->value->capability = i;
1536 caps->value->state = state;
1537 caps->next = NULL;
1538 qmp_migrate_set_capabilities(caps, &err);
1539 break;
1543 if (i == MIGRATION_CAPABILITY__MAX) {
1544 error_setg(&err, QERR_INVALID_PARAMETER, cap);
1547 qapi_free_MigrationCapabilityStatusList(caps);
1549 if (err) {
1550 error_report_err(err);
1554 void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
1556 const char *param = qdict_get_str(qdict, "parameter");
1557 const char *valuestr = qdict_get_str(qdict, "value");
1558 Visitor *v = string_input_visitor_new(valuestr);
1559 MigrateSetParameters *p = g_new0(MigrateSetParameters, 1);
1560 uint64_t valuebw = 0;
1561 Error *err = NULL;
1562 int i, ret;
1564 for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
1565 if (strcmp(param, MigrationParameter_lookup[i]) == 0) {
1566 switch (i) {
1567 case MIGRATION_PARAMETER_COMPRESS_LEVEL:
1568 p->has_compress_level = true;
1569 visit_type_int(v, param, &p->compress_level, &err);
1570 break;
1571 case MIGRATION_PARAMETER_COMPRESS_THREADS:
1572 p->has_compress_threads = true;
1573 visit_type_int(v, param, &p->compress_threads, &err);
1574 break;
1575 case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
1576 p->has_decompress_threads = true;
1577 visit_type_int(v, param, &p->decompress_threads, &err);
1578 break;
1579 case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
1580 p->has_cpu_throttle_initial = true;
1581 visit_type_int(v, param, &p->cpu_throttle_initial, &err);
1582 break;
1583 case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
1584 p->has_cpu_throttle_increment = true;
1585 visit_type_int(v, param, &p->cpu_throttle_increment, &err);
1586 break;
1587 case MIGRATION_PARAMETER_TLS_CREDS:
1588 p->has_tls_creds = true;
1589 p->tls_creds = g_new0(StrOrNull, 1);
1590 p->tls_creds->type = QTYPE_QSTRING;
1591 visit_type_str(v, param, &p->tls_creds->u.s, &err);
1592 break;
1593 case MIGRATION_PARAMETER_TLS_HOSTNAME:
1594 p->has_tls_hostname = true;
1595 p->tls_hostname = g_new0(StrOrNull, 1);
1596 p->tls_hostname->type = QTYPE_QSTRING;
1597 visit_type_str(v, param, &p->tls_hostname->u.s, &err);
1598 break;
1599 case MIGRATION_PARAMETER_MAX_BANDWIDTH:
1600 p->has_max_bandwidth = true;
1602 * Can't use visit_type_size() here, because it
1603 * defaults to Bytes rather than Mebibytes.
1605 ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw);
1606 if (ret < 0 || valuebw > INT64_MAX
1607 || (size_t)valuebw != valuebw) {
1608 error_setg(&err, "Invalid size %s", valuestr);
1609 break;
1611 p->max_bandwidth = valuebw;
1612 break;
1613 case MIGRATION_PARAMETER_DOWNTIME_LIMIT:
1614 p->has_downtime_limit = true;
1615 visit_type_int(v, param, &p->downtime_limit, &err);
1616 break;
1617 case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
1618 p->has_x_checkpoint_delay = true;
1619 visit_type_int(v, param, &p->x_checkpoint_delay, &err);
1620 break;
1621 case MIGRATION_PARAMETER_BLOCK_INCREMENTAL:
1622 p->has_block_incremental = true;
1623 visit_type_bool(v, param, &p->block_incremental, &err);
1624 break;
1627 if (err) {
1628 goto cleanup;
1631 qmp_migrate_set_parameters(p, &err);
1632 break;
1636 if (i == MIGRATION_PARAMETER__MAX) {
1637 error_setg(&err, QERR_INVALID_PARAMETER, param);
1640 cleanup:
1641 qapi_free_MigrateSetParameters(p);
1642 visit_free(v);
1643 if (err) {
1644 error_report_err(err);
1648 void hmp_client_migrate_info(Monitor *mon, const QDict *qdict)
1650 Error *err = NULL;
1651 const char *protocol = qdict_get_str(qdict, "protocol");
1652 const char *hostname = qdict_get_str(qdict, "hostname");
1653 bool has_port = qdict_haskey(qdict, "port");
1654 int port = qdict_get_try_int(qdict, "port", -1);
1655 bool has_tls_port = qdict_haskey(qdict, "tls-port");
1656 int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
1657 const char *cert_subject = qdict_get_try_str(qdict, "cert-subject");
1659 qmp_client_migrate_info(protocol, hostname,
1660 has_port, port, has_tls_port, tls_port,
1661 !!cert_subject, cert_subject, &err);
1662 hmp_handle_error(mon, &err);
1665 void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict)
1667 Error *err = NULL;
1668 qmp_migrate_start_postcopy(&err);
1669 hmp_handle_error(mon, &err);
1672 void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict)
1674 Error *err = NULL;
1676 qmp_x_colo_lost_heartbeat(&err);
1677 hmp_handle_error(mon, &err);
1680 void hmp_set_password(Monitor *mon, const QDict *qdict)
1682 const char *protocol = qdict_get_str(qdict, "protocol");
1683 const char *password = qdict_get_str(qdict, "password");
1684 const char *connected = qdict_get_try_str(qdict, "connected");
1685 Error *err = NULL;
1687 qmp_set_password(protocol, password, !!connected, connected, &err);
1688 hmp_handle_error(mon, &err);
1691 void hmp_expire_password(Monitor *mon, const QDict *qdict)
1693 const char *protocol = qdict_get_str(qdict, "protocol");
1694 const char *whenstr = qdict_get_str(qdict, "time");
1695 Error *err = NULL;
1697 qmp_expire_password(protocol, whenstr, &err);
1698 hmp_handle_error(mon, &err);
1701 void hmp_eject(Monitor *mon, const QDict *qdict)
1703 bool force = qdict_get_try_bool(qdict, "force", false);
1704 const char *device = qdict_get_str(qdict, "device");
1705 Error *err = NULL;
1707 qmp_eject(true, device, false, NULL, true, force, &err);
1708 hmp_handle_error(mon, &err);
1711 static void hmp_change_read_arg(void *opaque, const char *password,
1712 void *readline_opaque)
1714 qmp_change_vnc_password(password, NULL);
1715 monitor_read_command(opaque, 1);
1718 void hmp_change(Monitor *mon, const QDict *qdict)
1720 const char *device = qdict_get_str(qdict, "device");
1721 const char *target = qdict_get_str(qdict, "target");
1722 const char *arg = qdict_get_try_str(qdict, "arg");
1723 const char *read_only = qdict_get_try_str(qdict, "read-only-mode");
1724 BlockdevChangeReadOnlyMode read_only_mode = 0;
1725 Error *err = NULL;
1727 if (strcmp(device, "vnc") == 0) {
1728 if (read_only) {
1729 monitor_printf(mon,
1730 "Parameter 'read-only-mode' is invalid for VNC\n");
1731 return;
1733 if (strcmp(target, "passwd") == 0 ||
1734 strcmp(target, "password") == 0) {
1735 if (!arg) {
1736 monitor_read_password(mon, hmp_change_read_arg, NULL);
1737 return;
1740 qmp_change("vnc", target, !!arg, arg, &err);
1741 } else {
1742 if (read_only) {
1743 read_only_mode =
1744 qapi_enum_parse(BlockdevChangeReadOnlyMode_lookup,
1745 read_only, BLOCKDEV_CHANGE_READ_ONLY_MODE__MAX,
1746 BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
1747 if (err) {
1748 hmp_handle_error(mon, &err);
1749 return;
1753 qmp_blockdev_change_medium(true, device, false, NULL, target,
1754 !!arg, arg, !!read_only, read_only_mode,
1755 &err);
1758 hmp_handle_error(mon, &err);
1761 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
1763 Error *err = NULL;
1764 BlockIOThrottle throttle = {
1765 .has_device = true,
1766 .device = (char *) qdict_get_str(qdict, "device"),
1767 .bps = qdict_get_int(qdict, "bps"),
1768 .bps_rd = qdict_get_int(qdict, "bps_rd"),
1769 .bps_wr = qdict_get_int(qdict, "bps_wr"),
1770 .iops = qdict_get_int(qdict, "iops"),
1771 .iops_rd = qdict_get_int(qdict, "iops_rd"),
1772 .iops_wr = qdict_get_int(qdict, "iops_wr"),
1775 qmp_block_set_io_throttle(&throttle, &err);
1776 hmp_handle_error(mon, &err);
1779 void hmp_block_stream(Monitor *mon, const QDict *qdict)
1781 Error *error = NULL;
1782 const char *device = qdict_get_str(qdict, "device");
1783 const char *base = qdict_get_try_str(qdict, "base");
1784 int64_t speed = qdict_get_try_int(qdict, "speed", 0);
1786 qmp_block_stream(true, device, device, base != NULL, base, false, NULL,
1787 false, NULL, qdict_haskey(qdict, "speed"), speed,
1788 true, BLOCKDEV_ON_ERROR_REPORT, &error);
1790 hmp_handle_error(mon, &error);
1793 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
1795 Error *error = NULL;
1796 const char *device = qdict_get_str(qdict, "device");
1797 int64_t value = qdict_get_int(qdict, "speed");
1799 qmp_block_job_set_speed(device, value, &error);
1801 hmp_handle_error(mon, &error);
1804 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
1806 Error *error = NULL;
1807 const char *device = qdict_get_str(qdict, "device");
1808 bool force = qdict_get_try_bool(qdict, "force", false);
1810 qmp_block_job_cancel(device, true, force, &error);
1812 hmp_handle_error(mon, &error);
1815 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
1817 Error *error = NULL;
1818 const char *device = qdict_get_str(qdict, "device");
1820 qmp_block_job_pause(device, &error);
1822 hmp_handle_error(mon, &error);
1825 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
1827 Error *error = NULL;
1828 const char *device = qdict_get_str(qdict, "device");
1830 qmp_block_job_resume(device, &error);
1832 hmp_handle_error(mon, &error);
1835 void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
1837 Error *error = NULL;
1838 const char *device = qdict_get_str(qdict, "device");
1840 qmp_block_job_complete(device, &error);
1842 hmp_handle_error(mon, &error);
1845 typedef struct HMPMigrationStatus
1847 QEMUTimer *timer;
1848 Monitor *mon;
1849 bool is_block_migration;
1850 } HMPMigrationStatus;
1852 static void hmp_migrate_status_cb(void *opaque)
1854 HMPMigrationStatus *status = opaque;
1855 MigrationInfo *info;
1857 info = qmp_query_migrate(NULL);
1858 if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE ||
1859 info->status == MIGRATION_STATUS_SETUP) {
1860 if (info->has_disk) {
1861 int progress;
1863 if (info->disk->remaining) {
1864 progress = info->disk->transferred * 100 / info->disk->total;
1865 } else {
1866 progress = 100;
1869 monitor_printf(status->mon, "Completed %d %%\r", progress);
1870 monitor_flush(status->mon);
1873 timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
1874 } else {
1875 if (status->is_block_migration) {
1876 monitor_printf(status->mon, "\n");
1878 if (info->has_error_desc) {
1879 error_report("%s", info->error_desc);
1881 monitor_resume(status->mon);
1882 timer_del(status->timer);
1883 g_free(status);
1886 qapi_free_MigrationInfo(info);
1889 void hmp_migrate(Monitor *mon, const QDict *qdict)
1891 bool detach = qdict_get_try_bool(qdict, "detach", false);
1892 bool blk = qdict_get_try_bool(qdict, "blk", false);
1893 bool inc = qdict_get_try_bool(qdict, "inc", false);
1894 const char *uri = qdict_get_str(qdict, "uri");
1895 Error *err = NULL;
1897 qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1898 if (err) {
1899 error_report_err(err);
1900 return;
1903 if (!detach) {
1904 HMPMigrationStatus *status;
1906 if (monitor_suspend(mon) < 0) {
1907 monitor_printf(mon, "terminal does not allow synchronous "
1908 "migration, continuing detached\n");
1909 return;
1912 status = g_malloc0(sizeof(*status));
1913 status->mon = mon;
1914 status->is_block_migration = blk || inc;
1915 status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
1916 status);
1917 timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
1921 void hmp_device_add(Monitor *mon, const QDict *qdict)
1923 Error *err = NULL;
1925 qmp_device_add((QDict *)qdict, NULL, &err);
1926 hmp_handle_error(mon, &err);
1929 void hmp_device_del(Monitor *mon, const QDict *qdict)
1931 const char *id = qdict_get_str(qdict, "id");
1932 Error *err = NULL;
1934 qmp_device_del(id, &err);
1935 hmp_handle_error(mon, &err);
1938 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1940 Error *err = NULL;
1941 bool paging = qdict_get_try_bool(qdict, "paging", false);
1942 bool zlib = qdict_get_try_bool(qdict, "zlib", false);
1943 bool lzo = qdict_get_try_bool(qdict, "lzo", false);
1944 bool snappy = qdict_get_try_bool(qdict, "snappy", false);
1945 const char *file = qdict_get_str(qdict, "filename");
1946 bool has_begin = qdict_haskey(qdict, "begin");
1947 bool has_length = qdict_haskey(qdict, "length");
1948 bool has_detach = qdict_haskey(qdict, "detach");
1949 int64_t begin = 0;
1950 int64_t length = 0;
1951 bool detach = false;
1952 enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF;
1953 char *prot;
1955 if (zlib + lzo + snappy > 1) {
1956 error_setg(&err, "only one of '-z|-l|-s' can be set");
1957 hmp_handle_error(mon, &err);
1958 return;
1961 if (zlib) {
1962 dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB;
1965 if (lzo) {
1966 dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO;
1969 if (snappy) {
1970 dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY;
1973 if (has_begin) {
1974 begin = qdict_get_int(qdict, "begin");
1976 if (has_length) {
1977 length = qdict_get_int(qdict, "length");
1979 if (has_detach) {
1980 detach = qdict_get_bool(qdict, "detach");
1983 prot = g_strconcat("file:", file, NULL);
1985 qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin,
1986 has_length, length, true, dump_format, &err);
1987 hmp_handle_error(mon, &err);
1988 g_free(prot);
1991 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1993 Error *err = NULL;
1994 QemuOpts *opts;
1996 opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1997 if (err) {
1998 goto out;
2001 netdev_add(opts, &err);
2002 if (err) {
2003 qemu_opts_del(opts);
2006 out:
2007 hmp_handle_error(mon, &err);
2010 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
2012 const char *id = qdict_get_str(qdict, "id");
2013 Error *err = NULL;
2015 qmp_netdev_del(id, &err);
2016 hmp_handle_error(mon, &err);
2019 void hmp_object_add(Monitor *mon, const QDict *qdict)
2021 Error *err = NULL;
2022 QemuOpts *opts;
2023 Object *obj = NULL;
2025 opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
2026 if (err) {
2027 hmp_handle_error(mon, &err);
2028 return;
2031 obj = user_creatable_add_opts(opts, &err);
2032 qemu_opts_del(opts);
2034 if (err) {
2035 hmp_handle_error(mon, &err);
2037 if (obj) {
2038 object_unref(obj);
2042 void hmp_getfd(Monitor *mon, const QDict *qdict)
2044 const char *fdname = qdict_get_str(qdict, "fdname");
2045 Error *err = NULL;
2047 qmp_getfd(fdname, &err);
2048 hmp_handle_error(mon, &err);
2051 void hmp_closefd(Monitor *mon, const QDict *qdict)
2053 const char *fdname = qdict_get_str(qdict, "fdname");
2054 Error *err = NULL;
2056 qmp_closefd(fdname, &err);
2057 hmp_handle_error(mon, &err);
2060 void hmp_sendkey(Monitor *mon, const QDict *qdict)
2062 const char *keys = qdict_get_str(qdict, "keys");
2063 KeyValueList *keylist, *head = NULL, *tmp = NULL;
2064 int has_hold_time = qdict_haskey(qdict, "hold-time");
2065 int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
2066 Error *err = NULL;
2067 char *separator;
2068 int keyname_len;
2070 while (1) {
2071 separator = strchr(keys, '-');
2072 keyname_len = separator ? separator - keys : strlen(keys);
2074 /* Be compatible with old interface, convert user inputted "<" */
2075 if (keys[0] == '<' && keyname_len == 1) {
2076 keys = "less";
2077 keyname_len = 4;
2080 keylist = g_malloc0(sizeof(*keylist));
2081 keylist->value = g_malloc0(sizeof(*keylist->value));
2083 if (!head) {
2084 head = keylist;
2086 if (tmp) {
2087 tmp->next = keylist;
2089 tmp = keylist;
2091 if (strstart(keys, "0x", NULL)) {
2092 char *endp;
2093 int value = strtoul(keys, &endp, 0);
2094 assert(endp <= keys + keyname_len);
2095 if (endp != keys + keyname_len) {
2096 goto err_out;
2098 keylist->value->type = KEY_VALUE_KIND_NUMBER;
2099 keylist->value->u.number.data = value;
2100 } else {
2101 int idx = index_from_key(keys, keyname_len);
2102 if (idx == Q_KEY_CODE__MAX) {
2103 goto err_out;
2105 keylist->value->type = KEY_VALUE_KIND_QCODE;
2106 keylist->value->u.qcode.data = idx;
2109 if (!separator) {
2110 break;
2112 keys = separator + 1;
2115 qmp_send_key(head, has_hold_time, hold_time, &err);
2116 hmp_handle_error(mon, &err);
2118 out:
2119 qapi_free_KeyValueList(head);
2120 return;
2122 err_out:
2123 monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
2124 goto out;
2127 void hmp_screendump(Monitor *mon, const QDict *qdict)
2129 const char *filename = qdict_get_str(qdict, "filename");
2130 Error *err = NULL;
2132 qmp_screendump(filename, &err);
2133 hmp_handle_error(mon, &err);
2136 void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
2138 const char *uri = qdict_get_str(qdict, "uri");
2139 bool writable = qdict_get_try_bool(qdict, "writable", false);
2140 bool all = qdict_get_try_bool(qdict, "all", false);
2141 Error *local_err = NULL;
2142 BlockInfoList *block_list, *info;
2143 SocketAddress *addr;
2145 if (writable && !all) {
2146 error_setg(&local_err, "-w only valid together with -a");
2147 goto exit;
2150 /* First check if the address is valid and start the server. */
2151 addr = socket_parse(uri, &local_err);
2152 if (local_err != NULL) {
2153 goto exit;
2156 nbd_server_start(addr, NULL, &local_err);
2157 qapi_free_SocketAddress(addr);
2158 if (local_err != NULL) {
2159 goto exit;
2162 if (!all) {
2163 return;
2166 /* Then try adding all block devices. If one fails, close all and
2167 * exit.
2169 block_list = qmp_query_block(NULL);
2171 for (info = block_list; info; info = info->next) {
2172 if (!info->value->has_inserted) {
2173 continue;
2176 qmp_nbd_server_add(info->value->device, true, writable, &local_err);
2178 if (local_err != NULL) {
2179 qmp_nbd_server_stop(NULL);
2180 break;
2184 qapi_free_BlockInfoList(block_list);
2186 exit:
2187 hmp_handle_error(mon, &local_err);
2190 void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
2192 const char *device = qdict_get_str(qdict, "device");
2193 bool writable = qdict_get_try_bool(qdict, "writable", false);
2194 Error *local_err = NULL;
2196 qmp_nbd_server_add(device, true, writable, &local_err);
2198 if (local_err != NULL) {
2199 hmp_handle_error(mon, &local_err);
2203 void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
2205 Error *err = NULL;
2207 qmp_nbd_server_stop(&err);
2208 hmp_handle_error(mon, &err);
2211 void hmp_cpu_add(Monitor *mon, const QDict *qdict)
2213 int cpuid;
2214 Error *err = NULL;
2216 cpuid = qdict_get_int(qdict, "id");
2217 qmp_cpu_add(cpuid, &err);
2218 hmp_handle_error(mon, &err);
2221 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
2223 const char *args = qdict_get_str(qdict, "args");
2224 Error *err = NULL;
2225 QemuOpts *opts;
2227 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true);
2228 if (opts == NULL) {
2229 error_setg(&err, "Parsing chardev args failed");
2230 } else {
2231 qemu_chr_new_from_opts(opts, &err);
2232 qemu_opts_del(opts);
2234 hmp_handle_error(mon, &err);
2237 void hmp_chardev_change(Monitor *mon, const QDict *qdict)
2239 const char *args = qdict_get_str(qdict, "args");
2240 const char *id;
2241 Error *err = NULL;
2242 ChardevBackend *backend = NULL;
2243 ChardevReturn *ret = NULL;
2244 QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args,
2245 true);
2246 if (!opts) {
2247 error_setg(&err, "Parsing chardev args failed");
2248 goto end;
2251 id = qdict_get_str(qdict, "id");
2252 if (qemu_opts_id(opts)) {
2253 error_setg(&err, "Unexpected 'id' parameter");
2254 goto end;
2257 backend = qemu_chr_parse_opts(opts, &err);
2258 if (!backend) {
2259 goto end;
2262 ret = qmp_chardev_change(id, backend, &err);
2264 end:
2265 qapi_free_ChardevReturn(ret);
2266 qapi_free_ChardevBackend(backend);
2267 qemu_opts_del(opts);
2268 hmp_handle_error(mon, &err);
2271 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
2273 Error *local_err = NULL;
2275 qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
2276 hmp_handle_error(mon, &local_err);
2279 void hmp_chardev_send_break(Monitor *mon, const QDict *qdict)
2281 Error *local_err = NULL;
2283 qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err);
2284 hmp_handle_error(mon, &local_err);
2287 void hmp_qemu_io(Monitor *mon, const QDict *qdict)
2289 BlockBackend *blk;
2290 BlockBackend *local_blk = NULL;
2291 AioContext *aio_context;
2292 const char* device = qdict_get_str(qdict, "device");
2293 const char* command = qdict_get_str(qdict, "command");
2294 Error *err = NULL;
2295 int ret;
2297 blk = blk_by_name(device);
2298 if (!blk) {
2299 BlockDriverState *bs = bdrv_lookup_bs(NULL, device, &err);
2300 if (bs) {
2301 blk = local_blk = blk_new(0, BLK_PERM_ALL);
2302 ret = blk_insert_bs(blk, bs, &err);
2303 if (ret < 0) {
2304 goto fail;
2306 } else {
2307 goto fail;
2311 aio_context = blk_get_aio_context(blk);
2312 aio_context_acquire(aio_context);
2315 * Notably absent: Proper permission management. This is sad, but it seems
2316 * almost impossible to achieve without changing the semantics and thereby
2317 * limiting the use cases of the qemu-io HMP command.
2319 * In an ideal world we would unconditionally create a new BlockBackend for
2320 * qemuio_command(), but we have commands like 'reopen' and want them to
2321 * take effect on the exact BlockBackend whose name the user passed instead
2322 * of just on a temporary copy of it.
2324 * Another problem is that deleting the temporary BlockBackend involves
2325 * draining all requests on it first, but some qemu-iotests cases want to
2326 * issue multiple aio_read/write requests and expect them to complete in
2327 * the background while the monitor has already returned.
2329 * This is also what prevents us from saving the original permissions and
2330 * restoring them later: We can't revoke permissions until all requests
2331 * have completed, and we don't know when that is nor can we really let
2332 * anything else run before we have revoken them to avoid race conditions.
2334 * What happens now is that command() in qemu-io-cmds.c can extend the
2335 * permissions if necessary for the qemu-io command. And they simply stay
2336 * extended, possibly resulting in a read-only guest device keeping write
2337 * permissions. Ugly, but it appears to be the lesser evil.
2339 qemuio_command(blk, command);
2341 aio_context_release(aio_context);
2343 fail:
2344 blk_unref(local_blk);
2345 hmp_handle_error(mon, &err);
2348 void hmp_object_del(Monitor *mon, const QDict *qdict)
2350 const char *id = qdict_get_str(qdict, "id");
2351 Error *err = NULL;
2353 user_creatable_del(id, &err);
2354 hmp_handle_error(mon, &err);
2357 void hmp_info_memdev(Monitor *mon, const QDict *qdict)
2359 Error *err = NULL;
2360 MemdevList *memdev_list = qmp_query_memdev(&err);
2361 MemdevList *m = memdev_list;
2362 Visitor *v;
2363 char *str;
2365 while (m) {
2366 v = string_output_visitor_new(false, &str);
2367 visit_type_uint16List(v, NULL, &m->value->host_nodes, NULL);
2368 monitor_printf(mon, "memory backend: %s\n", m->value->id);
2369 monitor_printf(mon, " size: %" PRId64 "\n", m->value->size);
2370 monitor_printf(mon, " merge: %s\n",
2371 m->value->merge ? "true" : "false");
2372 monitor_printf(mon, " dump: %s\n",
2373 m->value->dump ? "true" : "false");
2374 monitor_printf(mon, " prealloc: %s\n",
2375 m->value->prealloc ? "true" : "false");
2376 monitor_printf(mon, " policy: %s\n",
2377 HostMemPolicy_lookup[m->value->policy]);
2378 visit_complete(v, &str);
2379 monitor_printf(mon, " host nodes: %s\n", str);
2381 g_free(str);
2382 visit_free(v);
2383 m = m->next;
2386 monitor_printf(mon, "\n");
2388 qapi_free_MemdevList(memdev_list);
2391 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
2393 Error *err = NULL;
2394 MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
2395 MemoryDeviceInfoList *info;
2396 MemoryDeviceInfo *value;
2397 PCDIMMDeviceInfo *di;
2399 for (info = info_list; info; info = info->next) {
2400 value = info->value;
2402 if (value) {
2403 switch (value->type) {
2404 case MEMORY_DEVICE_INFO_KIND_DIMM:
2405 di = value->u.dimm.data;
2407 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
2408 MemoryDeviceInfoKind_lookup[value->type],
2409 di->id ? di->id : "");
2410 monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr);
2411 monitor_printf(mon, " slot: %" PRId64 "\n", di->slot);
2412 monitor_printf(mon, " node: %" PRId64 "\n", di->node);
2413 monitor_printf(mon, " size: %" PRIu64 "\n", di->size);
2414 monitor_printf(mon, " memdev: %s\n", di->memdev);
2415 monitor_printf(mon, " hotplugged: %s\n",
2416 di->hotplugged ? "true" : "false");
2417 monitor_printf(mon, " hotpluggable: %s\n",
2418 di->hotpluggable ? "true" : "false");
2419 break;
2420 default:
2421 break;
2426 qapi_free_MemoryDeviceInfoList(info_list);
2429 void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
2431 IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
2432 IOThreadInfoList *info;
2433 IOThreadInfo *value;
2435 for (info = info_list; info; info = info->next) {
2436 value = info->value;
2437 monitor_printf(mon, "%s:\n", value->id);
2438 monitor_printf(mon, " thread_id=%" PRId64 "\n", value->thread_id);
2439 monitor_printf(mon, " poll-max-ns=%" PRId64 "\n", value->poll_max_ns);
2440 monitor_printf(mon, " poll-grow=%" PRId64 "\n", value->poll_grow);
2441 monitor_printf(mon, " poll-shrink=%" PRId64 "\n", value->poll_shrink);
2444 qapi_free_IOThreadInfoList(info_list);
2447 void hmp_qom_list(Monitor *mon, const QDict *qdict)
2449 const char *path = qdict_get_try_str(qdict, "path");
2450 ObjectPropertyInfoList *list;
2451 Error *err = NULL;
2453 if (path == NULL) {
2454 monitor_printf(mon, "/\n");
2455 return;
2458 list = qmp_qom_list(path, &err);
2459 if (err == NULL) {
2460 ObjectPropertyInfoList *start = list;
2461 while (list != NULL) {
2462 ObjectPropertyInfo *value = list->value;
2464 monitor_printf(mon, "%s (%s)\n",
2465 value->name, value->type);
2466 list = list->next;
2468 qapi_free_ObjectPropertyInfoList(start);
2470 hmp_handle_error(mon, &err);
2473 void hmp_qom_set(Monitor *mon, const QDict *qdict)
2475 const char *path = qdict_get_str(qdict, "path");
2476 const char *property = qdict_get_str(qdict, "property");
2477 const char *value = qdict_get_str(qdict, "value");
2478 Error *err = NULL;
2479 bool ambiguous = false;
2480 Object *obj;
2482 obj = object_resolve_path(path, &ambiguous);
2483 if (obj == NULL) {
2484 error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND,
2485 "Device '%s' not found", path);
2486 } else {
2487 if (ambiguous) {
2488 monitor_printf(mon, "Warning: Path '%s' is ambiguous\n", path);
2490 object_property_parse(obj, value, property, &err);
2492 hmp_handle_error(mon, &err);
2495 void hmp_rocker(Monitor *mon, const QDict *qdict)
2497 const char *name = qdict_get_str(qdict, "name");
2498 RockerSwitch *rocker;
2499 Error *err = NULL;
2501 rocker = qmp_query_rocker(name, &err);
2502 if (err != NULL) {
2503 hmp_handle_error(mon, &err);
2504 return;
2507 monitor_printf(mon, "name: %s\n", rocker->name);
2508 monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id);
2509 monitor_printf(mon, "ports: %d\n", rocker->ports);
2511 qapi_free_RockerSwitch(rocker);
2514 void hmp_rocker_ports(Monitor *mon, const QDict *qdict)
2516 RockerPortList *list, *port;
2517 const char *name = qdict_get_str(qdict, "name");
2518 Error *err = NULL;
2520 list = qmp_query_rocker_ports(name, &err);
2521 if (err != NULL) {
2522 hmp_handle_error(mon, &err);
2523 return;
2526 monitor_printf(mon, " ena/ speed/ auto\n");
2527 monitor_printf(mon, " port link duplex neg?\n");
2529 for (port = list; port; port = port->next) {
2530 monitor_printf(mon, "%10s %-4s %-3s %2s %-3s\n",
2531 port->value->name,
2532 port->value->enabled ? port->value->link_up ?
2533 "up" : "down" : "!ena",
2534 port->value->speed == 10000 ? "10G" : "??",
2535 port->value->duplex ? "FD" : "HD",
2536 port->value->autoneg ? "Yes" : "No");
2539 qapi_free_RockerPortList(list);
2542 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict)
2544 RockerOfDpaFlowList *list, *info;
2545 const char *name = qdict_get_str(qdict, "name");
2546 uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1);
2547 Error *err = NULL;
2549 list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err);
2550 if (err != NULL) {
2551 hmp_handle_error(mon, &err);
2552 return;
2555 monitor_printf(mon, "prio tbl hits key(mask) --> actions\n");
2557 for (info = list; info; info = info->next) {
2558 RockerOfDpaFlow *flow = info->value;
2559 RockerOfDpaFlowKey *key = flow->key;
2560 RockerOfDpaFlowMask *mask = flow->mask;
2561 RockerOfDpaFlowAction *action = flow->action;
2563 if (flow->hits) {
2564 monitor_printf(mon, "%-4d %-3d %-4" PRIu64,
2565 key->priority, key->tbl_id, flow->hits);
2566 } else {
2567 monitor_printf(mon, "%-4d %-3d ",
2568 key->priority, key->tbl_id);
2571 if (key->has_in_pport) {
2572 monitor_printf(mon, " pport %d", key->in_pport);
2573 if (mask->has_in_pport) {
2574 monitor_printf(mon, "(0x%x)", mask->in_pport);
2578 if (key->has_vlan_id) {
2579 monitor_printf(mon, " vlan %d",
2580 key->vlan_id & VLAN_VID_MASK);
2581 if (mask->has_vlan_id) {
2582 monitor_printf(mon, "(0x%x)", mask->vlan_id);
2586 if (key->has_tunnel_id) {
2587 monitor_printf(mon, " tunnel %d", key->tunnel_id);
2588 if (mask->has_tunnel_id) {
2589 monitor_printf(mon, "(0x%x)", mask->tunnel_id);
2593 if (key->has_eth_type) {
2594 switch (key->eth_type) {
2595 case 0x0806:
2596 monitor_printf(mon, " ARP");
2597 break;
2598 case 0x0800:
2599 monitor_printf(mon, " IP");
2600 break;
2601 case 0x86dd:
2602 monitor_printf(mon, " IPv6");
2603 break;
2604 case 0x8809:
2605 monitor_printf(mon, " LACP");
2606 break;
2607 case 0x88cc:
2608 monitor_printf(mon, " LLDP");
2609 break;
2610 default:
2611 monitor_printf(mon, " eth type 0x%04x", key->eth_type);
2612 break;
2616 if (key->has_eth_src) {
2617 if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) &&
2618 (mask->has_eth_src) &&
2619 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
2620 monitor_printf(mon, " src <any mcast/bcast>");
2621 } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) &&
2622 (mask->has_eth_src) &&
2623 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
2624 monitor_printf(mon, " src <any ucast>");
2625 } else {
2626 monitor_printf(mon, " src %s", key->eth_src);
2627 if (mask->has_eth_src) {
2628 monitor_printf(mon, "(%s)", mask->eth_src);
2633 if (key->has_eth_dst) {
2634 if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) &&
2635 (mask->has_eth_dst) &&
2636 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
2637 monitor_printf(mon, " dst <any mcast/bcast>");
2638 } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) &&
2639 (mask->has_eth_dst) &&
2640 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
2641 monitor_printf(mon, " dst <any ucast>");
2642 } else {
2643 monitor_printf(mon, " dst %s", key->eth_dst);
2644 if (mask->has_eth_dst) {
2645 monitor_printf(mon, "(%s)", mask->eth_dst);
2650 if (key->has_ip_proto) {
2651 monitor_printf(mon, " proto %d", key->ip_proto);
2652 if (mask->has_ip_proto) {
2653 monitor_printf(mon, "(0x%x)", mask->ip_proto);
2657 if (key->has_ip_tos) {
2658 monitor_printf(mon, " TOS %d", key->ip_tos);
2659 if (mask->has_ip_tos) {
2660 monitor_printf(mon, "(0x%x)", mask->ip_tos);
2664 if (key->has_ip_dst) {
2665 monitor_printf(mon, " dst %s", key->ip_dst);
2668 if (action->has_goto_tbl || action->has_group_id ||
2669 action->has_new_vlan_id) {
2670 monitor_printf(mon, " -->");
2673 if (action->has_new_vlan_id) {
2674 monitor_printf(mon, " apply new vlan %d",
2675 ntohs(action->new_vlan_id));
2678 if (action->has_group_id) {
2679 monitor_printf(mon, " write group 0x%08x", action->group_id);
2682 if (action->has_goto_tbl) {
2683 monitor_printf(mon, " goto tbl %d", action->goto_tbl);
2686 monitor_printf(mon, "\n");
2689 qapi_free_RockerOfDpaFlowList(list);
2692 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
2694 RockerOfDpaGroupList *list, *g;
2695 const char *name = qdict_get_str(qdict, "name");
2696 uint8_t type = qdict_get_try_int(qdict, "type", 9);
2697 Error *err = NULL;
2698 bool set = false;
2700 list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
2701 if (err != NULL) {
2702 hmp_handle_error(mon, &err);
2703 return;
2706 monitor_printf(mon, "id (decode) --> buckets\n");
2708 for (g = list; g; g = g->next) {
2709 RockerOfDpaGroup *group = g->value;
2711 monitor_printf(mon, "0x%08x", group->id);
2713 monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" :
2714 group->type == 1 ? "L2 rewrite" :
2715 group->type == 2 ? "L3 unicast" :
2716 group->type == 3 ? "L2 multicast" :
2717 group->type == 4 ? "L2 flood" :
2718 group->type == 5 ? "L3 interface" :
2719 group->type == 6 ? "L3 multicast" :
2720 group->type == 7 ? "L3 ECMP" :
2721 group->type == 8 ? "L2 overlay" :
2722 "unknown");
2724 if (group->has_vlan_id) {
2725 monitor_printf(mon, " vlan %d", group->vlan_id);
2728 if (group->has_pport) {
2729 monitor_printf(mon, " pport %d", group->pport);
2732 if (group->has_index) {
2733 monitor_printf(mon, " index %d", group->index);
2736 monitor_printf(mon, ") -->");
2738 if (group->has_set_vlan_id && group->set_vlan_id) {
2739 set = true;
2740 monitor_printf(mon, " set vlan %d",
2741 group->set_vlan_id & VLAN_VID_MASK);
2744 if (group->has_set_eth_src) {
2745 if (!set) {
2746 set = true;
2747 monitor_printf(mon, " set");
2749 monitor_printf(mon, " src %s", group->set_eth_src);
2752 if (group->has_set_eth_dst) {
2753 if (!set) {
2754 set = true;
2755 monitor_printf(mon, " set");
2757 monitor_printf(mon, " dst %s", group->set_eth_dst);
2760 set = false;
2762 if (group->has_ttl_check && group->ttl_check) {
2763 monitor_printf(mon, " check TTL");
2766 if (group->has_group_id && group->group_id) {
2767 monitor_printf(mon, " group id 0x%08x", group->group_id);
2770 if (group->has_pop_vlan && group->pop_vlan) {
2771 monitor_printf(mon, " pop vlan");
2774 if (group->has_out_pport) {
2775 monitor_printf(mon, " out pport %d", group->out_pport);
2778 if (group->has_group_ids) {
2779 struct uint32List *id;
2781 monitor_printf(mon, " groups [");
2782 for (id = group->group_ids; id; id = id->next) {
2783 monitor_printf(mon, "0x%08x", id->value);
2784 if (id->next) {
2785 monitor_printf(mon, ",");
2788 monitor_printf(mon, "]");
2791 monitor_printf(mon, "\n");
2794 qapi_free_RockerOfDpaGroupList(list);
2797 void hmp_info_dump(Monitor *mon, const QDict *qdict)
2799 DumpQueryResult *result = qmp_query_dump(NULL);
2801 assert(result && result->status < DUMP_STATUS__MAX);
2802 monitor_printf(mon, "Status: %s\n", DumpStatus_lookup[result->status]);
2804 if (result->status == DUMP_STATUS_ACTIVE) {
2805 float percent = 0;
2806 assert(result->total != 0);
2807 percent = 100.0 * result->completed / result->total;
2808 monitor_printf(mon, "Finished: %.2f %%\n", percent);
2811 qapi_free_DumpQueryResult(result);
2814 void hmp_info_ramblock(Monitor *mon, const QDict *qdict)
2816 ram_block_dump(mon);
2819 void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
2821 Error *err = NULL;
2822 HotpluggableCPUList *l = qmp_query_hotpluggable_cpus(&err);
2823 HotpluggableCPUList *saved = l;
2824 CpuInstanceProperties *c;
2826 if (err != NULL) {
2827 hmp_handle_error(mon, &err);
2828 return;
2831 monitor_printf(mon, "Hotpluggable CPUs:\n");
2832 while (l) {
2833 monitor_printf(mon, " type: \"%s\"\n", l->value->type);
2834 monitor_printf(mon, " vcpus_count: \"%" PRIu64 "\"\n",
2835 l->value->vcpus_count);
2836 if (l->value->has_qom_path) {
2837 monitor_printf(mon, " qom_path: \"%s\"\n", l->value->qom_path);
2840 c = l->value->props;
2841 monitor_printf(mon, " CPUInstance Properties:\n");
2842 if (c->has_node_id) {
2843 monitor_printf(mon, " node-id: \"%" PRIu64 "\"\n", c->node_id);
2845 if (c->has_socket_id) {
2846 monitor_printf(mon, " socket-id: \"%" PRIu64 "\"\n", c->socket_id);
2848 if (c->has_core_id) {
2849 monitor_printf(mon, " core-id: \"%" PRIu64 "\"\n", c->core_id);
2851 if (c->has_thread_id) {
2852 monitor_printf(mon, " thread-id: \"%" PRIu64 "\"\n", c->thread_id);
2855 l = l->next;
2858 qapi_free_HotpluggableCPUList(saved);
2861 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
2863 Error *err = NULL;
2864 GuidInfo *info = qmp_query_vm_generation_id(&err);
2865 if (info) {
2866 monitor_printf(mon, "%s\n", info->guid);
2868 hmp_handle_error(mon, &err);
2869 qapi_free_GuidInfo(info);