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