trap signals for "-serial mon:stdio"
[qemu.git] / hmp.c
1 /*
2 * Human Monitor Interface
3 *
4 * Copyright IBM, Corp. 2011
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
11 *
12 * Contributions after 2012-01-13 are licensed under the terms of the
13 * GNU GPL, version 2 or (at your option) any later version.
14 */
15
16 #include "hmp.h"
17 #include "net/net.h"
18 #include "sysemu/char.h"
19 #include "qemu/option.h"
20 #include "qemu/timer.h"
21 #include "qmp-commands.h"
22 #include "qemu/sockets.h"
23 #include "monitor/monitor.h"
24 #include "ui/console.h"
25 #include "block/qapi.h"
26 #include "qemu-io.h"
27
28 static void hmp_handle_error(Monitor *mon, Error **errp)
29 {
30 if (error_is_set(errp)) {
31 monitor_printf(mon, "%s\n", error_get_pretty(*errp));
32 error_free(*errp);
33 }
34 }
35
36 void hmp_info_name(Monitor *mon, const QDict *qdict)
37 {
38 NameInfo *info;
39
40 info = qmp_query_name(NULL);
41 if (info->has_name) {
42 monitor_printf(mon, "%s\n", info->name);
43 }
44 qapi_free_NameInfo(info);
45 }
46
47 void hmp_info_version(Monitor *mon, const QDict *qdict)
48 {
49 VersionInfo *info;
50
51 info = qmp_query_version(NULL);
52
53 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
54 info->qemu.major, info->qemu.minor, info->qemu.micro,
55 info->package);
56
57 qapi_free_VersionInfo(info);
58 }
59
60 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
61 {
62 KvmInfo *info;
63
64 info = qmp_query_kvm(NULL);
65 monitor_printf(mon, "kvm support: ");
66 if (info->present) {
67 monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
68 } else {
69 monitor_printf(mon, "not compiled\n");
70 }
71
72 qapi_free_KvmInfo(info);
73 }
74
75 void hmp_info_status(Monitor *mon, const QDict *qdict)
76 {
77 StatusInfo *info;
78
79 info = qmp_query_status(NULL);
80
81 monitor_printf(mon, "VM status: %s%s",
82 info->running ? "running" : "paused",
83 info->singlestep ? " (single step mode)" : "");
84
85 if (!info->running && info->status != RUN_STATE_PAUSED) {
86 monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
87 }
88
89 monitor_printf(mon, "\n");
90
91 qapi_free_StatusInfo(info);
92 }
93
94 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
95 {
96 UuidInfo *info;
97
98 info = qmp_query_uuid(NULL);
99 monitor_printf(mon, "%s\n", info->UUID);
100 qapi_free_UuidInfo(info);
101 }
102
103 void hmp_info_chardev(Monitor *mon, const QDict *qdict)
104 {
105 ChardevInfoList *char_info, *info;
106
107 char_info = qmp_query_chardev(NULL);
108 for (info = char_info; info; info = info->next) {
109 monitor_printf(mon, "%s: filename=%s\n", info->value->label,
110 info->value->filename);
111 }
112
113 qapi_free_ChardevInfoList(char_info);
114 }
115
116 void hmp_info_mice(Monitor *mon, const QDict *qdict)
117 {
118 MouseInfoList *mice_list, *mouse;
119
120 mice_list = qmp_query_mice(NULL);
121 if (!mice_list) {
122 monitor_printf(mon, "No mouse devices connected\n");
123 return;
124 }
125
126 for (mouse = mice_list; mouse; mouse = mouse->next) {
127 monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
128 mouse->value->current ? '*' : ' ',
129 mouse->value->index, mouse->value->name,
130 mouse->value->absolute ? " (absolute)" : "");
131 }
132
133 qapi_free_MouseInfoList(mice_list);
134 }
135
136 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
137 {
138 MigrationInfo *info;
139 MigrationCapabilityStatusList *caps, *cap;
140
141 info = qmp_query_migrate(NULL);
142 caps = qmp_query_migrate_capabilities(NULL);
143
144 /* do not display parameters during setup */
145 if (info->has_status && caps) {
146 monitor_printf(mon, "capabilities: ");
147 for (cap = caps; cap; cap = cap->next) {
148 monitor_printf(mon, "%s: %s ",
149 MigrationCapability_lookup[cap->value->capability],
150 cap->value->state ? "on" : "off");
151 }
152 monitor_printf(mon, "\n");
153 }
154
155 if (info->has_status) {
156 monitor_printf(mon, "Migration status: %s\n", info->status);
157 monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
158 info->total_time);
159 if (info->has_expected_downtime) {
160 monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n",
161 info->expected_downtime);
162 }
163 if (info->has_downtime) {
164 monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
165 info->downtime);
166 }
167 }
168
169 if (info->has_ram) {
170 monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
171 info->ram->transferred >> 10);
172 monitor_printf(mon, "throughput: %0.2f mbps\n",
173 info->ram->mbps);
174 monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
175 info->ram->remaining >> 10);
176 monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
177 info->ram->total >> 10);
178 monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
179 info->ram->duplicate);
180 monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
181 info->ram->skipped);
182 monitor_printf(mon, "normal: %" PRIu64 " pages\n",
183 info->ram->normal);
184 monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
185 info->ram->normal_bytes >> 10);
186 if (info->ram->dirty_pages_rate) {
187 monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
188 info->ram->dirty_pages_rate);
189 }
190 }
191
192 if (info->has_disk) {
193 monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
194 info->disk->transferred >> 10);
195 monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
196 info->disk->remaining >> 10);
197 monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
198 info->disk->total >> 10);
199 }
200
201 if (info->has_xbzrle_cache) {
202 monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
203 info->xbzrle_cache->cache_size);
204 monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
205 info->xbzrle_cache->bytes >> 10);
206 monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
207 info->xbzrle_cache->pages);
208 monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n",
209 info->xbzrle_cache->cache_miss);
210 monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n",
211 info->xbzrle_cache->overflow);
212 }
213
214 qapi_free_MigrationInfo(info);
215 qapi_free_MigrationCapabilityStatusList(caps);
216 }
217
218 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
219 {
220 MigrationCapabilityStatusList *caps, *cap;
221
222 caps = qmp_query_migrate_capabilities(NULL);
223
224 if (caps) {
225 monitor_printf(mon, "capabilities: ");
226 for (cap = caps; cap; cap = cap->next) {
227 monitor_printf(mon, "%s: %s ",
228 MigrationCapability_lookup[cap->value->capability],
229 cap->value->state ? "on" : "off");
230 }
231 monitor_printf(mon, "\n");
232 }
233
234 qapi_free_MigrationCapabilityStatusList(caps);
235 }
236
237 void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
238 {
239 monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
240 qmp_query_migrate_cache_size(NULL) >> 10);
241 }
242
243 void hmp_info_cpus(Monitor *mon, const QDict *qdict)
244 {
245 CpuInfoList *cpu_list, *cpu;
246
247 cpu_list = qmp_query_cpus(NULL);
248
249 for (cpu = cpu_list; cpu; cpu = cpu->next) {
250 int active = ' ';
251
252 if (cpu->value->CPU == monitor_get_cpu_index()) {
253 active = '*';
254 }
255
256 monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
257
258 if (cpu->value->has_pc) {
259 monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc);
260 }
261 if (cpu->value->has_nip) {
262 monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip);
263 }
264 if (cpu->value->has_npc) {
265 monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc);
266 }
267 if (cpu->value->has_PC) {
268 monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
269 }
270
271 if (cpu->value->halted) {
272 monitor_printf(mon, " (halted)");
273 }
274
275 monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
276 }
277
278 qapi_free_CpuInfoList(cpu_list);
279 }
280
281 void hmp_info_block(Monitor *mon, const QDict *qdict)
282 {
283 BlockInfoList *block_list, *info;
284 ImageInfo *image_info;
285 const char *device = qdict_get_try_str(qdict, "device");
286 bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
287
288 block_list = qmp_query_block(NULL);
289
290 for (info = block_list; info; info = info->next) {
291 if (device && strcmp(device, info->value->device)) {
292 continue;
293 }
294
295 if (info != block_list) {
296 monitor_printf(mon, "\n");
297 }
298
299 monitor_printf(mon, "%s", info->value->device);
300 if (info->value->has_inserted) {
301 monitor_printf(mon, ": %s (%s%s%s)\n",
302 info->value->inserted->file,
303 info->value->inserted->drv,
304 info->value->inserted->ro ? ", read-only" : "",
305 info->value->inserted->encrypted ? ", encrypted" : "");
306 } else {
307 monitor_printf(mon, ": [not inserted]\n");
308 }
309
310 if (info->value->has_io_status && info->value->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
311 monitor_printf(mon, " I/O status: %s\n",
312 BlockDeviceIoStatus_lookup[info->value->io_status]);
313 }
314
315 if (info->value->removable) {
316 monitor_printf(mon, " Removable device: %slocked, tray %s\n",
317 info->value->locked ? "" : "not ",
318 info->value->tray_open ? "open" : "closed");
319 }
320
321
322 if (!info->value->has_inserted) {
323 continue;
324 }
325
326 if (info->value->inserted->has_backing_file) {
327 monitor_printf(mon,
328 " Backing file: %s "
329 "(chain depth: %" PRId64 ")\n",
330 info->value->inserted->backing_file,
331 info->value->inserted->backing_file_depth);
332 }
333
334 if (info->value->inserted->bps
335 || info->value->inserted->bps_rd
336 || info->value->inserted->bps_wr
337 || info->value->inserted->iops
338 || info->value->inserted->iops_rd
339 || info->value->inserted->iops_wr)
340 {
341 monitor_printf(mon, " I/O throttling: bps=%" PRId64
342 " bps_rd=%" PRId64 " bps_wr=%" PRId64
343 " iops=%" PRId64 " iops_rd=%" PRId64
344 " iops_wr=%" PRId64 "\n",
345 info->value->inserted->bps,
346 info->value->inserted->bps_rd,
347 info->value->inserted->bps_wr,
348 info->value->inserted->iops,
349 info->value->inserted->iops_rd,
350 info->value->inserted->iops_wr);
351 }
352
353 if (verbose) {
354 monitor_printf(mon, "\nImages:\n");
355 image_info = info->value->inserted->image;
356 while (1) {
357 bdrv_image_info_dump((fprintf_function)monitor_printf,
358 mon, image_info);
359 if (image_info->has_backing_image) {
360 image_info = image_info->backing_image;
361 } else {
362 break;
363 }
364 }
365 }
366 }
367
368 qapi_free_BlockInfoList(block_list);
369 }
370
371 void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
372 {
373 BlockStatsList *stats_list, *stats;
374
375 stats_list = qmp_query_blockstats(NULL);
376
377 for (stats = stats_list; stats; stats = stats->next) {
378 if (!stats->value->has_device) {
379 continue;
380 }
381
382 monitor_printf(mon, "%s:", stats->value->device);
383 monitor_printf(mon, " rd_bytes=%" PRId64
384 " wr_bytes=%" PRId64
385 " rd_operations=%" PRId64
386 " wr_operations=%" PRId64
387 " flush_operations=%" PRId64
388 " wr_total_time_ns=%" PRId64
389 " rd_total_time_ns=%" PRId64
390 " flush_total_time_ns=%" PRId64
391 "\n",
392 stats->value->stats->rd_bytes,
393 stats->value->stats->wr_bytes,
394 stats->value->stats->rd_operations,
395 stats->value->stats->wr_operations,
396 stats->value->stats->flush_operations,
397 stats->value->stats->wr_total_time_ns,
398 stats->value->stats->rd_total_time_ns,
399 stats->value->stats->flush_total_time_ns);
400 }
401
402 qapi_free_BlockStatsList(stats_list);
403 }
404
405 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
406 {
407 VncInfo *info;
408 Error *err = NULL;
409 VncClientInfoList *client;
410
411 info = qmp_query_vnc(&err);
412 if (err) {
413 monitor_printf(mon, "%s\n", error_get_pretty(err));
414 error_free(err);
415 return;
416 }
417
418 if (!info->enabled) {
419 monitor_printf(mon, "Server: disabled\n");
420 goto out;
421 }
422
423 monitor_printf(mon, "Server:\n");
424 if (info->has_host && info->has_service) {
425 monitor_printf(mon, " address: %s:%s\n", info->host, info->service);
426 }
427 if (info->has_auth) {
428 monitor_printf(mon, " auth: %s\n", info->auth);
429 }
430
431 if (!info->has_clients || info->clients == NULL) {
432 monitor_printf(mon, "Client: none\n");
433 } else {
434 for (client = info->clients; client; client = client->next) {
435 monitor_printf(mon, "Client:\n");
436 monitor_printf(mon, " address: %s:%s\n",
437 client->value->host, client->value->service);
438 monitor_printf(mon, " x509_dname: %s\n",
439 client->value->x509_dname ?
440 client->value->x509_dname : "none");
441 monitor_printf(mon, " username: %s\n",
442 client->value->has_sasl_username ?
443 client->value->sasl_username : "none");
444 }
445 }
446
447 out:
448 qapi_free_VncInfo(info);
449 }
450
451 void hmp_info_spice(Monitor *mon, const QDict *qdict)
452 {
453 SpiceChannelList *chan;
454 SpiceInfo *info;
455
456 info = qmp_query_spice(NULL);
457
458 if (!info->enabled) {
459 monitor_printf(mon, "Server: disabled\n");
460 goto out;
461 }
462
463 monitor_printf(mon, "Server:\n");
464 if (info->has_port) {
465 monitor_printf(mon, " address: %s:%" PRId64 "\n",
466 info->host, info->port);
467 }
468 if (info->has_tls_port) {
469 monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n",
470 info->host, info->tls_port);
471 }
472 monitor_printf(mon, " migrated: %s\n",
473 info->migrated ? "true" : "false");
474 monitor_printf(mon, " auth: %s\n", info->auth);
475 monitor_printf(mon, " compiled: %s\n", info->compiled_version);
476 monitor_printf(mon, " mouse-mode: %s\n",
477 SpiceQueryMouseMode_lookup[info->mouse_mode]);
478
479 if (!info->has_channels || info->channels == NULL) {
480 monitor_printf(mon, "Channels: none\n");
481 } else {
482 for (chan = info->channels; chan; chan = chan->next) {
483 monitor_printf(mon, "Channel:\n");
484 monitor_printf(mon, " address: %s:%s%s\n",
485 chan->value->host, chan->value->port,
486 chan->value->tls ? " [tls]" : "");
487 monitor_printf(mon, " session: %" PRId64 "\n",
488 chan->value->connection_id);
489 monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n",
490 chan->value->channel_type, chan->value->channel_id);
491 }
492 }
493
494 out:
495 qapi_free_SpiceInfo(info);
496 }
497
498 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
499 {
500 BalloonInfo *info;
501 Error *err = NULL;
502
503 info = qmp_query_balloon(&err);
504 if (err) {
505 monitor_printf(mon, "%s\n", error_get_pretty(err));
506 error_free(err);
507 return;
508 }
509
510 monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
511
512 qapi_free_BalloonInfo(info);
513 }
514
515 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
516 {
517 PciMemoryRegionList *region;
518
519 monitor_printf(mon, " Bus %2" PRId64 ", ", dev->bus);
520 monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
521 dev->slot, dev->function);
522 monitor_printf(mon, " ");
523
524 if (dev->class_info.has_desc) {
525 monitor_printf(mon, "%s", dev->class_info.desc);
526 } else {
527 monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
528 }
529
530 monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
531 dev->id.vendor, dev->id.device);
532
533 if (dev->has_irq) {
534 monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq);
535 }
536
537 if (dev->has_pci_bridge) {
538 monitor_printf(mon, " BUS %" PRId64 ".\n",
539 dev->pci_bridge->bus.number);
540 monitor_printf(mon, " secondary bus %" PRId64 ".\n",
541 dev->pci_bridge->bus.secondary);
542 monitor_printf(mon, " subordinate bus %" PRId64 ".\n",
543 dev->pci_bridge->bus.subordinate);
544
545 monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
546 dev->pci_bridge->bus.io_range->base,
547 dev->pci_bridge->bus.io_range->limit);
548
549 monitor_printf(mon,
550 " memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
551 dev->pci_bridge->bus.memory_range->base,
552 dev->pci_bridge->bus.memory_range->limit);
553
554 monitor_printf(mon, " prefetchable memory range "
555 "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
556 dev->pci_bridge->bus.prefetchable_range->base,
557 dev->pci_bridge->bus.prefetchable_range->limit);
558 }
559
560 for (region = dev->regions; region; region = region->next) {
561 uint64_t addr, size;
562
563 addr = region->value->address;
564 size = region->value->size;
565
566 monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar);
567
568 if (!strcmp(region->value->type, "io")) {
569 monitor_printf(mon, "I/O at 0x%04" PRIx64
570 " [0x%04" PRIx64 "].\n",
571 addr, addr + size - 1);
572 } else {
573 monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
574 " [0x%08" PRIx64 "].\n",
575 region->value->mem_type_64 ? 64 : 32,
576 region->value->prefetch ? " prefetchable" : "",
577 addr, addr + size - 1);
578 }
579 }
580
581 monitor_printf(mon, " id \"%s\"\n", dev->qdev_id);
582
583 if (dev->has_pci_bridge) {
584 if (dev->pci_bridge->has_devices) {
585 PciDeviceInfoList *cdev;
586 for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
587 hmp_info_pci_device(mon, cdev->value);
588 }
589 }
590 }
591 }
592
593 void hmp_info_pci(Monitor *mon, const QDict *qdict)
594 {
595 PciInfoList *info_list, *info;
596 Error *err = NULL;
597
598 info_list = qmp_query_pci(&err);
599 if (err) {
600 monitor_printf(mon, "PCI devices not supported\n");
601 error_free(err);
602 return;
603 }
604
605 for (info = info_list; info; info = info->next) {
606 PciDeviceInfoList *dev;
607
608 for (dev = info->value->devices; dev; dev = dev->next) {
609 hmp_info_pci_device(mon, dev->value);
610 }
611 }
612
613 qapi_free_PciInfoList(info_list);
614 }
615
616 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
617 {
618 BlockJobInfoList *list;
619 Error *err = NULL;
620
621 list = qmp_query_block_jobs(&err);
622 assert(!err);
623
624 if (!list) {
625 monitor_printf(mon, "No active jobs\n");
626 return;
627 }
628
629 while (list) {
630 if (strcmp(list->value->type, "stream") == 0) {
631 monitor_printf(mon, "Streaming device %s: Completed %" PRId64
632 " of %" PRId64 " bytes, speed limit %" PRId64
633 " bytes/s\n",
634 list->value->device,
635 list->value->offset,
636 list->value->len,
637 list->value->speed);
638 } else {
639 monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
640 " of %" PRId64 " bytes, speed limit %" PRId64
641 " bytes/s\n",
642 list->value->type,
643 list->value->device,
644 list->value->offset,
645 list->value->len,
646 list->value->speed);
647 }
648 list = list->next;
649 }
650 }
651
652 void hmp_info_tpm(Monitor *mon, const QDict *qdict)
653 {
654 TPMInfoList *info_list, *info;
655 Error *err = NULL;
656 unsigned int c = 0;
657 TPMPassthroughOptions *tpo;
658
659 info_list = qmp_query_tpm(&err);
660 if (err) {
661 monitor_printf(mon, "TPM device not supported\n");
662 error_free(err);
663 return;
664 }
665
666 if (info_list) {
667 monitor_printf(mon, "TPM device:\n");
668 }
669
670 for (info = info_list; info; info = info->next) {
671 TPMInfo *ti = info->value;
672 monitor_printf(mon, " tpm%d: model=%s\n",
673 c, TpmModel_lookup[ti->model]);
674
675 monitor_printf(mon, " \\ %s: type=%s",
676 ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);
677
678 switch (ti->options->kind) {
679 case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
680 tpo = ti->options->passthrough;
681 monitor_printf(mon, "%s%s%s%s",
682 tpo->has_path ? ",path=" : "",
683 tpo->has_path ? tpo->path : "",
684 tpo->has_cancel_path ? ",cancel-path=" : "",
685 tpo->has_cancel_path ? tpo->cancel_path : "");
686 break;
687 case TPM_TYPE_OPTIONS_KIND_MAX:
688 break;
689 }
690 monitor_printf(mon, "\n");
691 c++;
692 }
693 qapi_free_TPMInfoList(info_list);
694 }
695
696 void hmp_quit(Monitor *mon, const QDict *qdict)
697 {
698 monitor_suspend(mon);
699 qmp_quit(NULL);
700 }
701
702 void hmp_stop(Monitor *mon, const QDict *qdict)
703 {
704 qmp_stop(NULL);
705 }
706
707 void hmp_system_reset(Monitor *mon, const QDict *qdict)
708 {
709 qmp_system_reset(NULL);
710 }
711
712 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
713 {
714 qmp_system_powerdown(NULL);
715 }
716
717 void hmp_cpu(Monitor *mon, const QDict *qdict)
718 {
719 int64_t cpu_index;
720
721 /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
722 use it are converted to the QAPI */
723 cpu_index = qdict_get_int(qdict, "index");
724 if (monitor_set_cpu(cpu_index) < 0) {
725 monitor_printf(mon, "invalid CPU index\n");
726 }
727 }
728
729 void hmp_memsave(Monitor *mon, const QDict *qdict)
730 {
731 uint32_t size = qdict_get_int(qdict, "size");
732 const char *filename = qdict_get_str(qdict, "filename");
733 uint64_t addr = qdict_get_int(qdict, "val");
734 Error *errp = NULL;
735
736 qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
737 hmp_handle_error(mon, &errp);
738 }
739
740 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
741 {
742 uint32_t size = qdict_get_int(qdict, "size");
743 const char *filename = qdict_get_str(qdict, "filename");
744 uint64_t addr = qdict_get_int(qdict, "val");
745 Error *errp = NULL;
746
747 qmp_pmemsave(addr, size, filename, &errp);
748 hmp_handle_error(mon, &errp);
749 }
750
751 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
752 {
753 const char *chardev = qdict_get_str(qdict, "device");
754 const char *data = qdict_get_str(qdict, "data");
755 Error *errp = NULL;
756
757 qmp_ringbuf_write(chardev, data, false, 0, &errp);
758
759 hmp_handle_error(mon, &errp);
760 }
761
762 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
763 {
764 uint32_t size = qdict_get_int(qdict, "size");
765 const char *chardev = qdict_get_str(qdict, "device");
766 char *data;
767 Error *errp = NULL;
768 int i;
769
770 data = qmp_ringbuf_read(chardev, size, false, 0, &errp);
771 if (errp) {
772 monitor_printf(mon, "%s\n", error_get_pretty(errp));
773 error_free(errp);
774 return;
775 }
776
777 for (i = 0; data[i]; i++) {
778 unsigned char ch = data[i];
779
780 if (ch == '\\') {
781 monitor_printf(mon, "\\\\");
782 } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
783 monitor_printf(mon, "\\u%04X", ch);
784 } else {
785 monitor_printf(mon, "%c", ch);
786 }
787
788 }
789 monitor_printf(mon, "\n");
790 g_free(data);
791 }
792
793 static void hmp_cont_cb(void *opaque, int err)
794 {
795 if (!err) {
796 qmp_cont(NULL);
797 }
798 }
799
800 static bool key_is_missing(const BlockInfo *bdev)
801 {
802 return (bdev->inserted && bdev->inserted->encryption_key_missing);
803 }
804
805 void hmp_cont(Monitor *mon, const QDict *qdict)
806 {
807 BlockInfoList *bdev_list, *bdev;
808 Error *errp = NULL;
809
810 bdev_list = qmp_query_block(NULL);
811 for (bdev = bdev_list; bdev; bdev = bdev->next) {
812 if (key_is_missing(bdev->value)) {
813 monitor_read_block_device_key(mon, bdev->value->device,
814 hmp_cont_cb, NULL);
815 goto out;
816 }
817 }
818
819 qmp_cont(&errp);
820 hmp_handle_error(mon, &errp);
821
822 out:
823 qapi_free_BlockInfoList(bdev_list);
824 }
825
826 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
827 {
828 qmp_system_wakeup(NULL);
829 }
830
831 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
832 {
833 Error *errp = NULL;
834
835 qmp_inject_nmi(&errp);
836 hmp_handle_error(mon, &errp);
837 }
838
839 void hmp_set_link(Monitor *mon, const QDict *qdict)
840 {
841 const char *name = qdict_get_str(qdict, "name");
842 int up = qdict_get_bool(qdict, "up");
843 Error *errp = NULL;
844
845 qmp_set_link(name, up, &errp);
846 hmp_handle_error(mon, &errp);
847 }
848
849 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
850 {
851 const char *device = qdict_get_str(qdict, "device");
852 const char *password = qdict_get_str(qdict, "password");
853 Error *errp = NULL;
854
855 qmp_block_passwd(device, password, &errp);
856 hmp_handle_error(mon, &errp);
857 }
858
859 void hmp_balloon(Monitor *mon, const QDict *qdict)
860 {
861 int64_t value = qdict_get_int(qdict, "value");
862 Error *errp = NULL;
863
864 qmp_balloon(value, &errp);
865 if (error_is_set(&errp)) {
866 monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
867 error_free(errp);
868 }
869 }
870
871 void hmp_block_resize(Monitor *mon, const QDict *qdict)
872 {
873 const char *device = qdict_get_str(qdict, "device");
874 int64_t size = qdict_get_int(qdict, "size");
875 Error *errp = NULL;
876
877 qmp_block_resize(device, size, &errp);
878 hmp_handle_error(mon, &errp);
879 }
880
881 void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
882 {
883 const char *device = qdict_get_str(qdict, "device");
884 const char *filename = qdict_get_str(qdict, "target");
885 const char *format = qdict_get_try_str(qdict, "format");
886 int reuse = qdict_get_try_bool(qdict, "reuse", 0);
887 int full = qdict_get_try_bool(qdict, "full", 0);
888 enum NewImageMode mode;
889 Error *errp = NULL;
890
891 if (!filename) {
892 error_set(&errp, QERR_MISSING_PARAMETER, "target");
893 hmp_handle_error(mon, &errp);
894 return;
895 }
896
897 if (reuse) {
898 mode = NEW_IMAGE_MODE_EXISTING;
899 } else {
900 mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
901 }
902
903 qmp_drive_mirror(device, filename, !!format, format,
904 full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
905 true, mode, false, 0, false, 0, false, 0,
906 false, 0, false, 0, &errp);
907 hmp_handle_error(mon, &errp);
908 }
909
910 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
911 {
912 const char *device = qdict_get_str(qdict, "device");
913 const char *filename = qdict_get_try_str(qdict, "snapshot-file");
914 const char *format = qdict_get_try_str(qdict, "format");
915 int reuse = qdict_get_try_bool(qdict, "reuse", 0);
916 enum NewImageMode mode;
917 Error *errp = NULL;
918
919 if (!filename) {
920 /* In the future, if 'snapshot-file' is not specified, the snapshot
921 will be taken internally. Today it's actually required. */
922 error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
923 hmp_handle_error(mon, &errp);
924 return;
925 }
926
927 mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
928 qmp_blockdev_snapshot_sync(device, filename, !!format, format,
929 true, mode, &errp);
930 hmp_handle_error(mon, &errp);
931 }
932
933 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
934 {
935 qmp_migrate_cancel(NULL);
936 }
937
938 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
939 {
940 double value = qdict_get_double(qdict, "value");
941 qmp_migrate_set_downtime(value, NULL);
942 }
943
944 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
945 {
946 int64_t value = qdict_get_int(qdict, "value");
947 Error *err = NULL;
948
949 qmp_migrate_set_cache_size(value, &err);
950 if (err) {
951 monitor_printf(mon, "%s\n", error_get_pretty(err));
952 error_free(err);
953 return;
954 }
955 }
956
957 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
958 {
959 int64_t value = qdict_get_int(qdict, "value");
960 qmp_migrate_set_speed(value, NULL);
961 }
962
963 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
964 {
965 const char *cap = qdict_get_str(qdict, "capability");
966 bool state = qdict_get_bool(qdict, "state");
967 Error *err = NULL;
968 MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
969 int i;
970
971 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
972 if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
973 caps->value = g_malloc0(sizeof(*caps->value));
974 caps->value->capability = i;
975 caps->value->state = state;
976 caps->next = NULL;
977 qmp_migrate_set_capabilities(caps, &err);
978 break;
979 }
980 }
981
982 if (i == MIGRATION_CAPABILITY_MAX) {
983 error_set(&err, QERR_INVALID_PARAMETER, cap);
984 }
985
986 qapi_free_MigrationCapabilityStatusList(caps);
987
988 if (err) {
989 monitor_printf(mon, "migrate_set_capability: %s\n",
990 error_get_pretty(err));
991 error_free(err);
992 }
993 }
994
995 void hmp_set_password(Monitor *mon, const QDict *qdict)
996 {
997 const char *protocol = qdict_get_str(qdict, "protocol");
998 const char *password = qdict_get_str(qdict, "password");
999 const char *connected = qdict_get_try_str(qdict, "connected");
1000 Error *err = NULL;
1001
1002 qmp_set_password(protocol, password, !!connected, connected, &err);
1003 hmp_handle_error(mon, &err);
1004 }
1005
1006 void hmp_expire_password(Monitor *mon, const QDict *qdict)
1007 {
1008 const char *protocol = qdict_get_str(qdict, "protocol");
1009 const char *whenstr = qdict_get_str(qdict, "time");
1010 Error *err = NULL;
1011
1012 qmp_expire_password(protocol, whenstr, &err);
1013 hmp_handle_error(mon, &err);
1014 }
1015
1016 void hmp_eject(Monitor *mon, const QDict *qdict)
1017 {
1018 int force = qdict_get_try_bool(qdict, "force", 0);
1019 const char *device = qdict_get_str(qdict, "device");
1020 Error *err = NULL;
1021
1022 qmp_eject(device, true, force, &err);
1023 hmp_handle_error(mon, &err);
1024 }
1025
1026 static void hmp_change_read_arg(Monitor *mon, const char *password,
1027 void *opaque)
1028 {
1029 qmp_change_vnc_password(password, NULL);
1030 monitor_read_command(mon, 1);
1031 }
1032
1033 void hmp_change(Monitor *mon, const QDict *qdict)
1034 {
1035 const char *device = qdict_get_str(qdict, "device");
1036 const char *target = qdict_get_str(qdict, "target");
1037 const char *arg = qdict_get_try_str(qdict, "arg");
1038 Error *err = NULL;
1039
1040 if (strcmp(device, "vnc") == 0 &&
1041 (strcmp(target, "passwd") == 0 ||
1042 strcmp(target, "password") == 0)) {
1043 if (!arg) {
1044 monitor_read_password(mon, hmp_change_read_arg, NULL);
1045 return;
1046 }
1047 }
1048
1049 qmp_change(device, target, !!arg, arg, &err);
1050 if (error_is_set(&err) &&
1051 error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
1052 error_free(err);
1053 monitor_read_block_device_key(mon, device, NULL, NULL);
1054 return;
1055 }
1056 hmp_handle_error(mon, &err);
1057 }
1058
1059 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
1060 {
1061 Error *err = NULL;
1062
1063 qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
1064 qdict_get_int(qdict, "bps"),
1065 qdict_get_int(qdict, "bps_rd"),
1066 qdict_get_int(qdict, "bps_wr"),
1067 qdict_get_int(qdict, "iops"),
1068 qdict_get_int(qdict, "iops_rd"),
1069 qdict_get_int(qdict, "iops_wr"), &err);
1070 hmp_handle_error(mon, &err);
1071 }
1072
1073 void hmp_block_stream(Monitor *mon, const QDict *qdict)
1074 {
1075 Error *error = NULL;
1076 const char *device = qdict_get_str(qdict, "device");
1077 const char *base = qdict_get_try_str(qdict, "base");
1078 int64_t speed = qdict_get_try_int(qdict, "speed", 0);
1079
1080 qmp_block_stream(device, base != NULL, base,
1081 qdict_haskey(qdict, "speed"), speed,
1082 BLOCKDEV_ON_ERROR_REPORT, true, &error);
1083
1084 hmp_handle_error(mon, &error);
1085 }
1086
1087 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
1088 {
1089 Error *error = NULL;
1090 const char *device = qdict_get_str(qdict, "device");
1091 int64_t value = qdict_get_int(qdict, "speed");
1092
1093 qmp_block_job_set_speed(device, value, &error);
1094
1095 hmp_handle_error(mon, &error);
1096 }
1097
1098 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
1099 {
1100 Error *error = NULL;
1101 const char *device = qdict_get_str(qdict, "device");
1102 bool force = qdict_get_try_bool(qdict, "force", 0);
1103
1104 qmp_block_job_cancel(device, true, force, &error);
1105
1106 hmp_handle_error(mon, &error);
1107 }
1108
1109 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
1110 {
1111 Error *error = NULL;
1112 const char *device = qdict_get_str(qdict, "device");
1113
1114 qmp_block_job_pause(device, &error);
1115
1116 hmp_handle_error(mon, &error);
1117 }
1118
1119 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
1120 {
1121 Error *error = NULL;
1122 const char *device = qdict_get_str(qdict, "device");
1123
1124 qmp_block_job_resume(device, &error);
1125
1126 hmp_handle_error(mon, &error);
1127 }
1128
1129 void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
1130 {
1131 Error *error = NULL;
1132 const char *device = qdict_get_str(qdict, "device");
1133
1134 qmp_block_job_complete(device, &error);
1135
1136 hmp_handle_error(mon, &error);
1137 }
1138
1139 typedef struct MigrationStatus
1140 {
1141 QEMUTimer *timer;
1142 Monitor *mon;
1143 bool is_block_migration;
1144 } MigrationStatus;
1145
1146 static void hmp_migrate_status_cb(void *opaque)
1147 {
1148 MigrationStatus *status = opaque;
1149 MigrationInfo *info;
1150
1151 info = qmp_query_migrate(NULL);
1152 if (!info->has_status || strcmp(info->status, "active") == 0) {
1153 if (info->has_disk) {
1154 int progress;
1155
1156 if (info->disk->remaining) {
1157 progress = info->disk->transferred * 100 / info->disk->total;
1158 } else {
1159 progress = 100;
1160 }
1161
1162 monitor_printf(status->mon, "Completed %d %%\r", progress);
1163 monitor_flush(status->mon);
1164 }
1165
1166 qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock) + 1000);
1167 } else {
1168 if (status->is_block_migration) {
1169 monitor_printf(status->mon, "\n");
1170 }
1171 monitor_resume(status->mon);
1172 qemu_del_timer(status->timer);
1173 g_free(status);
1174 }
1175
1176 qapi_free_MigrationInfo(info);
1177 }
1178
1179 void hmp_migrate(Monitor *mon, const QDict *qdict)
1180 {
1181 int detach = qdict_get_try_bool(qdict, "detach", 0);
1182 int blk = qdict_get_try_bool(qdict, "blk", 0);
1183 int inc = qdict_get_try_bool(qdict, "inc", 0);
1184 const char *uri = qdict_get_str(qdict, "uri");
1185 Error *err = NULL;
1186
1187 qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1188 if (err) {
1189 monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1190 error_free(err);
1191 return;
1192 }
1193
1194 if (!detach) {
1195 MigrationStatus *status;
1196
1197 if (monitor_suspend(mon) < 0) {
1198 monitor_printf(mon, "terminal does not allow synchronous "
1199 "migration, continuing detached\n");
1200 return;
1201 }
1202
1203 status = g_malloc0(sizeof(*status));
1204 status->mon = mon;
1205 status->is_block_migration = blk || inc;
1206 status->timer = qemu_new_timer_ms(rt_clock, hmp_migrate_status_cb,
1207 status);
1208 qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
1209 }
1210 }
1211
1212 void hmp_device_del(Monitor *mon, const QDict *qdict)
1213 {
1214 const char *id = qdict_get_str(qdict, "id");
1215 Error *err = NULL;
1216
1217 qmp_device_del(id, &err);
1218 hmp_handle_error(mon, &err);
1219 }
1220
1221 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1222 {
1223 Error *errp = NULL;
1224 int paging = qdict_get_try_bool(qdict, "paging", 0);
1225 const char *file = qdict_get_str(qdict, "filename");
1226 bool has_begin = qdict_haskey(qdict, "begin");
1227 bool has_length = qdict_haskey(qdict, "length");
1228 int64_t begin = 0;
1229 int64_t length = 0;
1230 char *prot;
1231
1232 if (has_begin) {
1233 begin = qdict_get_int(qdict, "begin");
1234 }
1235 if (has_length) {
1236 length = qdict_get_int(qdict, "length");
1237 }
1238
1239 prot = g_strconcat("file:", file, NULL);
1240
1241 qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1242 &errp);
1243 hmp_handle_error(mon, &errp);
1244 g_free(prot);
1245 }
1246
1247 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1248 {
1249 Error *err = NULL;
1250 QemuOpts *opts;
1251
1252 opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1253 if (error_is_set(&err)) {
1254 goto out;
1255 }
1256
1257 netdev_add(opts, &err);
1258 if (error_is_set(&err)) {
1259 qemu_opts_del(opts);
1260 }
1261
1262 out:
1263 hmp_handle_error(mon, &err);
1264 }
1265
1266 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1267 {
1268 const char *id = qdict_get_str(qdict, "id");
1269 Error *err = NULL;
1270
1271 qmp_netdev_del(id, &err);
1272 hmp_handle_error(mon, &err);
1273 }
1274
1275 void hmp_getfd(Monitor *mon, const QDict *qdict)
1276 {
1277 const char *fdname = qdict_get_str(qdict, "fdname");
1278 Error *errp = NULL;
1279
1280 qmp_getfd(fdname, &errp);
1281 hmp_handle_error(mon, &errp);
1282 }
1283
1284 void hmp_closefd(Monitor *mon, const QDict *qdict)
1285 {
1286 const char *fdname = qdict_get_str(qdict, "fdname");
1287 Error *errp = NULL;
1288
1289 qmp_closefd(fdname, &errp);
1290 hmp_handle_error(mon, &errp);
1291 }
1292
1293 void hmp_send_key(Monitor *mon, const QDict *qdict)
1294 {
1295 const char *keys = qdict_get_str(qdict, "keys");
1296 KeyValueList *keylist, *head = NULL, *tmp = NULL;
1297 int has_hold_time = qdict_haskey(qdict, "hold-time");
1298 int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1299 Error *err = NULL;
1300 char keyname_buf[16];
1301 char *separator;
1302 int keyname_len;
1303
1304 while (1) {
1305 separator = strchr(keys, '-');
1306 keyname_len = separator ? separator - keys : strlen(keys);
1307 pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1308
1309 /* Be compatible with old interface, convert user inputted "<" */
1310 if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1311 pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1312 keyname_len = 4;
1313 }
1314 keyname_buf[keyname_len] = 0;
1315
1316 keylist = g_malloc0(sizeof(*keylist));
1317 keylist->value = g_malloc0(sizeof(*keylist->value));
1318
1319 if (!head) {
1320 head = keylist;
1321 }
1322 if (tmp) {
1323 tmp->next = keylist;
1324 }
1325 tmp = keylist;
1326
1327 if (strstart(keyname_buf, "0x", NULL)) {
1328 char *endp;
1329 int value = strtoul(keyname_buf, &endp, 0);
1330 if (*endp != '\0') {
1331 goto err_out;
1332 }
1333 keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1334 keylist->value->number = value;
1335 } else {
1336 int idx = index_from_key(keyname_buf);
1337 if (idx == Q_KEY_CODE_MAX) {
1338 goto err_out;
1339 }
1340 keylist->value->kind = KEY_VALUE_KIND_QCODE;
1341 keylist->value->qcode = idx;
1342 }
1343
1344 if (!separator) {
1345 break;
1346 }
1347 keys = separator + 1;
1348 }
1349
1350 qmp_send_key(head, has_hold_time, hold_time, &err);
1351 hmp_handle_error(mon, &err);
1352
1353 out:
1354 qapi_free_KeyValueList(head);
1355 return;
1356
1357 err_out:
1358 monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1359 goto out;
1360 }
1361
1362 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1363 {
1364 const char *filename = qdict_get_str(qdict, "filename");
1365 Error *err = NULL;
1366
1367 qmp_screendump(filename, &err);
1368 hmp_handle_error(mon, &err);
1369 }
1370
1371 void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
1372 {
1373 const char *uri = qdict_get_str(qdict, "uri");
1374 int writable = qdict_get_try_bool(qdict, "writable", 0);
1375 int all = qdict_get_try_bool(qdict, "all", 0);
1376 Error *local_err = NULL;
1377 BlockInfoList *block_list, *info;
1378 SocketAddress *addr;
1379
1380 if (writable && !all) {
1381 error_setg(&local_err, "-w only valid together with -a");
1382 goto exit;
1383 }
1384
1385 /* First check if the address is valid and start the server. */
1386 addr = socket_parse(uri, &local_err);
1387 if (local_err != NULL) {
1388 goto exit;
1389 }
1390
1391 qmp_nbd_server_start(addr, &local_err);
1392 qapi_free_SocketAddress(addr);
1393 if (local_err != NULL) {
1394 goto exit;
1395 }
1396
1397 if (!all) {
1398 return;
1399 }
1400
1401 /* Then try adding all block devices. If one fails, close all and
1402 * exit.
1403 */
1404 block_list = qmp_query_block(NULL);
1405
1406 for (info = block_list; info; info = info->next) {
1407 if (!info->value->has_inserted) {
1408 continue;
1409 }
1410
1411 qmp_nbd_server_add(info->value->device, true, writable, &local_err);
1412
1413 if (local_err != NULL) {
1414 qmp_nbd_server_stop(NULL);
1415 break;
1416 }
1417 }
1418
1419 qapi_free_BlockInfoList(block_list);
1420
1421 exit:
1422 hmp_handle_error(mon, &local_err);
1423 }
1424
1425 void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
1426 {
1427 const char *device = qdict_get_str(qdict, "device");
1428 int writable = qdict_get_try_bool(qdict, "writable", 0);
1429 Error *local_err = NULL;
1430
1431 qmp_nbd_server_add(device, true, writable, &local_err);
1432
1433 if (local_err != NULL) {
1434 hmp_handle_error(mon, &local_err);
1435 }
1436 }
1437
1438 void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
1439 {
1440 Error *errp = NULL;
1441
1442 qmp_nbd_server_stop(&errp);
1443 hmp_handle_error(mon, &errp);
1444 }
1445
1446 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
1447 {
1448 const char *args = qdict_get_str(qdict, "args");
1449 Error *err = NULL;
1450 QemuOpts *opts;
1451
1452 opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
1453 if (opts == NULL) {
1454 error_setg(&err, "Parsing chardev args failed");
1455 } else {
1456 qemu_chr_new_from_opts(opts, NULL, &err);
1457 }
1458 hmp_handle_error(mon, &err);
1459 }
1460
1461 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
1462 {
1463 Error *local_err = NULL;
1464
1465 qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
1466 hmp_handle_error(mon, &local_err);
1467 }
1468
1469 void hmp_qemu_io(Monitor *mon, const QDict *qdict)
1470 {
1471 BlockDriverState *bs;
1472 const char* device = qdict_get_str(qdict, "device");
1473 const char* command = qdict_get_str(qdict, "command");
1474 Error *err = NULL;
1475
1476 bs = bdrv_find(device);
1477 if (bs) {
1478 qemuio_command(bs, command);
1479 } else {
1480 error_set(&err, QERR_DEVICE_NOT_FOUND, device);
1481 }
1482
1483 hmp_handle_error(mon, &err);
1484 }