tap: import linux multiqueue constants
[qemu/ar7.git] / hmp.c
blob1689e6f1fdc124c4a5ac71974ef3d980e782b2a4
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 "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"
26 static void hmp_handle_error(Monitor *mon, Error **errp)
28 if (error_is_set(errp)) {
29 monitor_printf(mon, "%s\n", error_get_pretty(*errp));
30 error_free(*errp);
34 void hmp_info_name(Monitor *mon, const QDict *qdict)
36 NameInfo *info;
38 info = qmp_query_name(NULL);
39 if (info->has_name) {
40 monitor_printf(mon, "%s\n", info->name);
42 qapi_free_NameInfo(info);
45 void hmp_info_version(Monitor *mon, const QDict *qdict)
47 VersionInfo *info;
49 info = qmp_query_version(NULL);
51 monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
52 info->qemu.major, info->qemu.minor, info->qemu.micro,
53 info->package);
55 qapi_free_VersionInfo(info);
58 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
60 KvmInfo *info;
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");
70 qapi_free_KvmInfo(info);
73 void hmp_info_status(Monitor *mon, const QDict *qdict)
75 StatusInfo *info;
77 info = qmp_query_status(NULL);
79 monitor_printf(mon, "VM status: %s%s",
80 info->running ? "running" : "paused",
81 info->singlestep ? " (single step mode)" : "");
83 if (!info->running && info->status != RUN_STATE_PAUSED) {
84 monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
87 monitor_printf(mon, "\n");
89 qapi_free_StatusInfo(info);
92 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
94 UuidInfo *info;
96 info = qmp_query_uuid(NULL);
97 monitor_printf(mon, "%s\n", info->UUID);
98 qapi_free_UuidInfo(info);
101 void hmp_info_chardev(Monitor *mon, const QDict *qdict)
103 ChardevInfoList *char_info, *info;
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);
111 qapi_free_ChardevInfoList(char_info);
114 void hmp_info_mice(Monitor *mon, const QDict *qdict)
116 MouseInfoList *mice_list, *mouse;
118 mice_list = qmp_query_mice(NULL);
119 if (!mice_list) {
120 monitor_printf(mon, "No mouse devices connected\n");
121 return;
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)" : "");
131 qapi_free_MouseInfoList(mice_list);
134 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
136 MigrationInfo *info;
137 MigrationCapabilityStatusList *caps, *cap;
139 info = qmp_query_migrate(NULL);
140 caps = qmp_query_migrate_capabilities(NULL);
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");
150 monitor_printf(mon, "\n");
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);
161 if (info->has_downtime) {
162 monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
163 info->downtime);
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);
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);
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);
208 qapi_free_MigrationInfo(info);
209 qapi_free_MigrationCapabilityStatusList(caps);
212 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
214 MigrationCapabilityStatusList *caps, *cap;
216 caps = qmp_query_migrate_capabilities(NULL);
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");
225 monitor_printf(mon, "\n");
228 qapi_free_MigrationCapabilityStatusList(caps);
231 void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
233 monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
234 qmp_query_migrate_cache_size(NULL) >> 10);
237 void hmp_info_cpus(Monitor *mon, const QDict *qdict)
239 CpuInfoList *cpu_list, *cpu;
241 cpu_list = qmp_query_cpus(NULL);
243 for (cpu = cpu_list; cpu; cpu = cpu->next) {
244 int active = ' ';
246 if (cpu->value->CPU == monitor_get_cpu_index()) {
247 active = '*';
250 monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
252 if (cpu->value->has_pc) {
253 monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc);
255 if (cpu->value->has_nip) {
256 monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip);
258 if (cpu->value->has_npc) {
259 monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc);
261 if (cpu->value->has_PC) {
262 monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
265 if (cpu->value->halted) {
266 monitor_printf(mon, " (halted)");
269 monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
272 qapi_free_CpuInfoList(cpu_list);
275 void hmp_info_block(Monitor *mon, const QDict *qdict)
277 BlockInfoList *block_list, *info;
279 block_list = qmp_query_block(NULL);
281 for (info = block_list; info; info = info->next) {
282 monitor_printf(mon, "%s: removable=%d",
283 info->value->device, info->value->removable);
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);
290 if (info->value->has_io_status) {
291 monitor_printf(mon, " io-status=%s",
292 BlockDeviceIoStatus_lookup[info->value->io_status]);
295 if (info->value->has_inserted) {
296 monitor_printf(mon, " file=");
297 monitor_print_filename(mon, info->value->inserted->file);
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);
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);
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]");
323 monitor_printf(mon, "\n");
326 qapi_free_BlockInfoList(block_list);
329 void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
331 BlockStatsList *stats_list, *stats;
333 stats_list = qmp_query_blockstats(NULL);
335 for (stats = stats_list; stats; stats = stats->next) {
336 if (!stats->value->has_device) {
337 continue;
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);
360 qapi_free_BlockStatsList(stats_list);
363 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
365 VncInfo *info;
366 Error *err = NULL;
367 VncClientInfoList *client;
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;
376 if (!info->enabled) {
377 monitor_printf(mon, "Server: disabled\n");
378 goto out;
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);
385 if (info->has_auth) {
386 monitor_printf(mon, " auth: %s\n", info->auth);
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");
405 out:
406 qapi_free_VncInfo(info);
409 void hmp_info_spice(Monitor *mon, const QDict *qdict)
411 SpiceChannelList *chan;
412 SpiceInfo *info;
414 info = qmp_query_spice(NULL);
416 if (!info->enabled) {
417 monitor_printf(mon, "Server: disabled\n");
418 goto out;
421 monitor_printf(mon, "Server:\n");
422 if (info->has_port) {
423 monitor_printf(mon, " address: %s:%" PRId64 "\n",
424 info->host, info->port);
426 if (info->has_tls_port) {
427 monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n",
428 info->host, info->tls_port);
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]);
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);
452 out:
453 qapi_free_SpiceInfo(info);
456 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
458 BalloonInfo *info;
459 Error *err = NULL;
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;
468 monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
470 qapi_free_BalloonInfo(info);
473 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
475 PciMemoryRegionList *region;
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, " ");
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);
488 monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
489 dev->id.vendor, dev->id.device);
491 if (dev->has_irq) {
492 monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq);
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);
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);
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);
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);
518 for (region = dev->regions; region; region = region->next) {
519 uint64_t addr, size;
521 addr = region->value->address;
522 size = region->value->size;
524 monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar);
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);
539 monitor_printf(mon, " id \"%s\"\n", dev->qdev_id);
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);
551 void hmp_info_pci(Monitor *mon, const QDict *qdict)
553 PciInfoList *info_list, *info;
554 Error *err = NULL;
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;
563 for (info = info_list; info; info = info->next) {
564 PciDeviceInfoList *dev;
566 for (dev = info->value->devices; dev; dev = dev->next) {
567 hmp_info_pci_device(mon, dev->value);
571 qapi_free_PciInfoList(info_list);
574 void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
576 BlockJobInfoList *list;
577 Error *err = NULL;
579 list = qmp_query_block_jobs(&err);
580 assert(!err);
582 if (!list) {
583 monitor_printf(mon, "No active jobs\n");
584 return;
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);
606 list = list->next;
610 void hmp_quit(Monitor *mon, const QDict *qdict)
612 monitor_suspend(mon);
613 qmp_quit(NULL);
616 void hmp_stop(Monitor *mon, const QDict *qdict)
618 qmp_stop(NULL);
621 void hmp_system_reset(Monitor *mon, const QDict *qdict)
623 qmp_system_reset(NULL);
626 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
628 qmp_system_powerdown(NULL);
631 void hmp_cpu(Monitor *mon, const QDict *qdict)
633 int64_t cpu_index;
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");
643 void hmp_memsave(Monitor *mon, const QDict *qdict)
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;
650 qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
651 hmp_handle_error(mon, &errp);
654 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
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;
661 qmp_pmemsave(addr, size, filename, &errp);
662 hmp_handle_error(mon, &errp);
665 void hmp_memchar_write(Monitor *mon, const QDict *qdict)
667 uint32_t size;
668 const char *chardev = qdict_get_str(qdict, "device");
669 const char *data = qdict_get_str(qdict, "data");
670 Error *errp = NULL;
672 size = strlen(data);
673 qmp_memchar_write(chardev, size, data, false, 0, &errp);
675 hmp_handle_error(mon, &errp);
678 void hmp_memchar_read(Monitor *mon, const QDict *qdict)
680 uint32_t size = qdict_get_int(qdict, "size");
681 const char *chardev = qdict_get_str(qdict, "device");
682 MemCharRead *meminfo;
683 Error *errp = NULL;
685 meminfo = qmp_memchar_read(chardev, size, false, 0, &errp);
686 if (errp) {
687 monitor_printf(mon, "%s\n", error_get_pretty(errp));
688 error_free(errp);
689 return;
692 if (meminfo->count > 0) {
693 monitor_printf(mon, "%s\n", meminfo->data);
696 qapi_free_MemCharRead(meminfo);
699 static void hmp_cont_cb(void *opaque, int err)
701 if (!err) {
702 qmp_cont(NULL);
706 static bool key_is_missing(const BlockInfo *bdev)
708 return (bdev->inserted && bdev->inserted->encryption_key_missing);
711 void hmp_cont(Monitor *mon, const QDict *qdict)
713 BlockInfoList *bdev_list, *bdev;
714 Error *errp = NULL;
716 bdev_list = qmp_query_block(NULL);
717 for (bdev = bdev_list; bdev; bdev = bdev->next) {
718 if (key_is_missing(bdev->value)) {
719 monitor_read_block_device_key(mon, bdev->value->device,
720 hmp_cont_cb, NULL);
721 goto out;
725 qmp_cont(&errp);
726 hmp_handle_error(mon, &errp);
728 out:
729 qapi_free_BlockInfoList(bdev_list);
732 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
734 qmp_system_wakeup(NULL);
737 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
739 Error *errp = NULL;
741 qmp_inject_nmi(&errp);
742 hmp_handle_error(mon, &errp);
745 void hmp_set_link(Monitor *mon, const QDict *qdict)
747 const char *name = qdict_get_str(qdict, "name");
748 int up = qdict_get_bool(qdict, "up");
749 Error *errp = NULL;
751 qmp_set_link(name, up, &errp);
752 hmp_handle_error(mon, &errp);
755 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
757 const char *device = qdict_get_str(qdict, "device");
758 const char *password = qdict_get_str(qdict, "password");
759 Error *errp = NULL;
761 qmp_block_passwd(device, password, &errp);
762 hmp_handle_error(mon, &errp);
765 void hmp_balloon(Monitor *mon, const QDict *qdict)
767 int64_t value = qdict_get_int(qdict, "value");
768 Error *errp = NULL;
770 qmp_balloon(value, &errp);
771 if (error_is_set(&errp)) {
772 monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
773 error_free(errp);
777 void hmp_block_resize(Monitor *mon, const QDict *qdict)
779 const char *device = qdict_get_str(qdict, "device");
780 int64_t size = qdict_get_int(qdict, "size");
781 Error *errp = NULL;
783 qmp_block_resize(device, size, &errp);
784 hmp_handle_error(mon, &errp);
787 void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
789 const char *device = qdict_get_str(qdict, "device");
790 const char *filename = qdict_get_str(qdict, "target");
791 const char *format = qdict_get_try_str(qdict, "format");
792 int reuse = qdict_get_try_bool(qdict, "reuse", 0);
793 int full = qdict_get_try_bool(qdict, "full", 0);
794 enum NewImageMode mode;
795 Error *errp = NULL;
797 if (!filename) {
798 error_set(&errp, QERR_MISSING_PARAMETER, "target");
799 hmp_handle_error(mon, &errp);
800 return;
803 if (reuse) {
804 mode = NEW_IMAGE_MODE_EXISTING;
805 } else {
806 mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
809 qmp_drive_mirror(device, filename, !!format, format,
810 full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
811 true, mode, false, 0, false, 0, false, 0,
812 false, 0, false, 0, &errp);
813 hmp_handle_error(mon, &errp);
816 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
818 const char *device = qdict_get_str(qdict, "device");
819 const char *filename = qdict_get_try_str(qdict, "snapshot-file");
820 const char *format = qdict_get_try_str(qdict, "format");
821 int reuse = qdict_get_try_bool(qdict, "reuse", 0);
822 enum NewImageMode mode;
823 Error *errp = NULL;
825 if (!filename) {
826 /* In the future, if 'snapshot-file' is not specified, the snapshot
827 will be taken internally. Today it's actually required. */
828 error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
829 hmp_handle_error(mon, &errp);
830 return;
833 mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
834 qmp_blockdev_snapshot_sync(device, filename, !!format, format,
835 true, mode, &errp);
836 hmp_handle_error(mon, &errp);
839 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
841 qmp_migrate_cancel(NULL);
844 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
846 double value = qdict_get_double(qdict, "value");
847 qmp_migrate_set_downtime(value, NULL);
850 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
852 int64_t value = qdict_get_int(qdict, "value");
853 Error *err = NULL;
855 qmp_migrate_set_cache_size(value, &err);
856 if (err) {
857 monitor_printf(mon, "%s\n", error_get_pretty(err));
858 error_free(err);
859 return;
863 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
865 int64_t value = qdict_get_int(qdict, "value");
866 qmp_migrate_set_speed(value, NULL);
869 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
871 const char *cap = qdict_get_str(qdict, "capability");
872 bool state = qdict_get_bool(qdict, "state");
873 Error *err = NULL;
874 MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
875 int i;
877 for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
878 if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
879 caps->value = g_malloc0(sizeof(*caps->value));
880 caps->value->capability = i;
881 caps->value->state = state;
882 caps->next = NULL;
883 qmp_migrate_set_capabilities(caps, &err);
884 break;
888 if (i == MIGRATION_CAPABILITY_MAX) {
889 error_set(&err, QERR_INVALID_PARAMETER, cap);
892 qapi_free_MigrationCapabilityStatusList(caps);
894 if (err) {
895 monitor_printf(mon, "migrate_set_capability: %s\n",
896 error_get_pretty(err));
897 error_free(err);
901 void hmp_set_password(Monitor *mon, const QDict *qdict)
903 const char *protocol = qdict_get_str(qdict, "protocol");
904 const char *password = qdict_get_str(qdict, "password");
905 const char *connected = qdict_get_try_str(qdict, "connected");
906 Error *err = NULL;
908 qmp_set_password(protocol, password, !!connected, connected, &err);
909 hmp_handle_error(mon, &err);
912 void hmp_expire_password(Monitor *mon, const QDict *qdict)
914 const char *protocol = qdict_get_str(qdict, "protocol");
915 const char *whenstr = qdict_get_str(qdict, "time");
916 Error *err = NULL;
918 qmp_expire_password(protocol, whenstr, &err);
919 hmp_handle_error(mon, &err);
922 void hmp_eject(Monitor *mon, const QDict *qdict)
924 int force = qdict_get_try_bool(qdict, "force", 0);
925 const char *device = qdict_get_str(qdict, "device");
926 Error *err = NULL;
928 qmp_eject(device, true, force, &err);
929 hmp_handle_error(mon, &err);
932 static void hmp_change_read_arg(Monitor *mon, const char *password,
933 void *opaque)
935 qmp_change_vnc_password(password, NULL);
936 monitor_read_command(mon, 1);
939 void hmp_change(Monitor *mon, const QDict *qdict)
941 const char *device = qdict_get_str(qdict, "device");
942 const char *target = qdict_get_str(qdict, "target");
943 const char *arg = qdict_get_try_str(qdict, "arg");
944 Error *err = NULL;
946 if (strcmp(device, "vnc") == 0 &&
947 (strcmp(target, "passwd") == 0 ||
948 strcmp(target, "password") == 0)) {
949 if (!arg) {
950 monitor_read_password(mon, hmp_change_read_arg, NULL);
951 return;
955 qmp_change(device, target, !!arg, arg, &err);
956 if (error_is_set(&err) &&
957 error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
958 error_free(err);
959 monitor_read_block_device_key(mon, device, NULL, NULL);
960 return;
962 hmp_handle_error(mon, &err);
965 void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
967 Error *err = NULL;
969 qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
970 qdict_get_int(qdict, "bps"),
971 qdict_get_int(qdict, "bps_rd"),
972 qdict_get_int(qdict, "bps_wr"),
973 qdict_get_int(qdict, "iops"),
974 qdict_get_int(qdict, "iops_rd"),
975 qdict_get_int(qdict, "iops_wr"), &err);
976 hmp_handle_error(mon, &err);
979 void hmp_block_stream(Monitor *mon, const QDict *qdict)
981 Error *error = NULL;
982 const char *device = qdict_get_str(qdict, "device");
983 const char *base = qdict_get_try_str(qdict, "base");
984 int64_t speed = qdict_get_try_int(qdict, "speed", 0);
986 qmp_block_stream(device, base != NULL, base,
987 qdict_haskey(qdict, "speed"), speed,
988 BLOCKDEV_ON_ERROR_REPORT, true, &error);
990 hmp_handle_error(mon, &error);
993 void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
995 Error *error = NULL;
996 const char *device = qdict_get_str(qdict, "device");
997 int64_t value = qdict_get_int(qdict, "speed");
999 qmp_block_job_set_speed(device, value, &error);
1001 hmp_handle_error(mon, &error);
1004 void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
1006 Error *error = NULL;
1007 const char *device = qdict_get_str(qdict, "device");
1008 bool force = qdict_get_try_bool(qdict, "force", 0);
1010 qmp_block_job_cancel(device, true, force, &error);
1012 hmp_handle_error(mon, &error);
1015 void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
1017 Error *error = NULL;
1018 const char *device = qdict_get_str(qdict, "device");
1020 qmp_block_job_pause(device, &error);
1022 hmp_handle_error(mon, &error);
1025 void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
1027 Error *error = NULL;
1028 const char *device = qdict_get_str(qdict, "device");
1030 qmp_block_job_resume(device, &error);
1032 hmp_handle_error(mon, &error);
1035 void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
1037 Error *error = NULL;
1038 const char *device = qdict_get_str(qdict, "device");
1040 qmp_block_job_complete(device, &error);
1042 hmp_handle_error(mon, &error);
1045 typedef struct MigrationStatus
1047 QEMUTimer *timer;
1048 Monitor *mon;
1049 bool is_block_migration;
1050 } MigrationStatus;
1052 static void hmp_migrate_status_cb(void *opaque)
1054 MigrationStatus *status = opaque;
1055 MigrationInfo *info;
1057 info = qmp_query_migrate(NULL);
1058 if (!info->has_status || strcmp(info->status, "active") == 0) {
1059 if (info->has_disk) {
1060 int progress;
1062 if (info->disk->remaining) {
1063 progress = info->disk->transferred * 100 / info->disk->total;
1064 } else {
1065 progress = 100;
1068 monitor_printf(status->mon, "Completed %d %%\r", progress);
1069 monitor_flush(status->mon);
1072 qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock) + 1000);
1073 } else {
1074 if (status->is_block_migration) {
1075 monitor_printf(status->mon, "\n");
1077 monitor_resume(status->mon);
1078 qemu_del_timer(status->timer);
1079 g_free(status);
1082 qapi_free_MigrationInfo(info);
1085 void hmp_migrate(Monitor *mon, const QDict *qdict)
1087 int detach = qdict_get_try_bool(qdict, "detach", 0);
1088 int blk = qdict_get_try_bool(qdict, "blk", 0);
1089 int inc = qdict_get_try_bool(qdict, "inc", 0);
1090 const char *uri = qdict_get_str(qdict, "uri");
1091 Error *err = NULL;
1093 qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1094 if (err) {
1095 monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1096 error_free(err);
1097 return;
1100 if (!detach) {
1101 MigrationStatus *status;
1103 if (monitor_suspend(mon) < 0) {
1104 monitor_printf(mon, "terminal does not allow synchronous "
1105 "migration, continuing detached\n");
1106 return;
1109 status = g_malloc0(sizeof(*status));
1110 status->mon = mon;
1111 status->is_block_migration = blk || inc;
1112 status->timer = qemu_new_timer_ms(rt_clock, hmp_migrate_status_cb,
1113 status);
1114 qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
1118 void hmp_device_del(Monitor *mon, const QDict *qdict)
1120 const char *id = qdict_get_str(qdict, "id");
1121 Error *err = NULL;
1123 qmp_device_del(id, &err);
1124 hmp_handle_error(mon, &err);
1127 void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1129 Error *errp = NULL;
1130 int paging = qdict_get_try_bool(qdict, "paging", 0);
1131 const char *file = qdict_get_str(qdict, "filename");
1132 bool has_begin = qdict_haskey(qdict, "begin");
1133 bool has_length = qdict_haskey(qdict, "length");
1134 int64_t begin = 0;
1135 int64_t length = 0;
1136 char *prot;
1138 if (has_begin) {
1139 begin = qdict_get_int(qdict, "begin");
1141 if (has_length) {
1142 length = qdict_get_int(qdict, "length");
1145 prot = g_strconcat("file:", file, NULL);
1147 qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1148 &errp);
1149 hmp_handle_error(mon, &errp);
1150 g_free(prot);
1153 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1155 Error *err = NULL;
1156 QemuOpts *opts;
1158 opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1159 if (error_is_set(&err)) {
1160 goto out;
1163 netdev_add(opts, &err);
1164 if (error_is_set(&err)) {
1165 qemu_opts_del(opts);
1168 out:
1169 hmp_handle_error(mon, &err);
1172 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1174 const char *id = qdict_get_str(qdict, "id");
1175 Error *err = NULL;
1177 qmp_netdev_del(id, &err);
1178 hmp_handle_error(mon, &err);
1181 void hmp_getfd(Monitor *mon, const QDict *qdict)
1183 const char *fdname = qdict_get_str(qdict, "fdname");
1184 Error *errp = NULL;
1186 qmp_getfd(fdname, &errp);
1187 hmp_handle_error(mon, &errp);
1190 void hmp_closefd(Monitor *mon, const QDict *qdict)
1192 const char *fdname = qdict_get_str(qdict, "fdname");
1193 Error *errp = NULL;
1195 qmp_closefd(fdname, &errp);
1196 hmp_handle_error(mon, &errp);
1199 void hmp_send_key(Monitor *mon, const QDict *qdict)
1201 const char *keys = qdict_get_str(qdict, "keys");
1202 KeyValueList *keylist, *head = NULL, *tmp = NULL;
1203 int has_hold_time = qdict_haskey(qdict, "hold-time");
1204 int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1205 Error *err = NULL;
1206 char keyname_buf[16];
1207 char *separator;
1208 int keyname_len;
1210 while (1) {
1211 separator = strchr(keys, '-');
1212 keyname_len = separator ? separator - keys : strlen(keys);
1213 pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1215 /* Be compatible with old interface, convert user inputted "<" */
1216 if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1217 pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1218 keyname_len = 4;
1220 keyname_buf[keyname_len] = 0;
1222 keylist = g_malloc0(sizeof(*keylist));
1223 keylist->value = g_malloc0(sizeof(*keylist->value));
1225 if (!head) {
1226 head = keylist;
1228 if (tmp) {
1229 tmp->next = keylist;
1231 tmp = keylist;
1233 if (strstart(keyname_buf, "0x", NULL)) {
1234 char *endp;
1235 int value = strtoul(keyname_buf, &endp, 0);
1236 if (*endp != '\0') {
1237 goto err_out;
1239 keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1240 keylist->value->number = value;
1241 } else {
1242 int idx = index_from_key(keyname_buf);
1243 if (idx == Q_KEY_CODE_MAX) {
1244 goto err_out;
1246 keylist->value->kind = KEY_VALUE_KIND_QCODE;
1247 keylist->value->qcode = idx;
1250 if (!separator) {
1251 break;
1253 keys = separator + 1;
1256 qmp_send_key(head, has_hold_time, hold_time, &err);
1257 hmp_handle_error(mon, &err);
1259 out:
1260 qapi_free_KeyValueList(head);
1261 return;
1263 err_out:
1264 monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1265 goto out;
1268 void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1270 const char *filename = qdict_get_str(qdict, "filename");
1271 Error *err = NULL;
1273 qmp_screendump(filename, &err);
1274 hmp_handle_error(mon, &err);
1277 void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
1279 const char *uri = qdict_get_str(qdict, "uri");
1280 int writable = qdict_get_try_bool(qdict, "writable", 0);
1281 int all = qdict_get_try_bool(qdict, "all", 0);
1282 Error *local_err = NULL;
1283 BlockInfoList *block_list, *info;
1284 SocketAddress *addr;
1286 if (writable && !all) {
1287 error_setg(&local_err, "-w only valid together with -a");
1288 goto exit;
1291 /* First check if the address is valid and start the server. */
1292 addr = socket_parse(uri, &local_err);
1293 if (local_err != NULL) {
1294 goto exit;
1297 qmp_nbd_server_start(addr, &local_err);
1298 qapi_free_SocketAddress(addr);
1299 if (local_err != NULL) {
1300 goto exit;
1303 if (!all) {
1304 return;
1307 /* Then try adding all block devices. If one fails, close all and
1308 * exit.
1310 block_list = qmp_query_block(NULL);
1312 for (info = block_list; info; info = info->next) {
1313 if (!info->value->has_inserted) {
1314 continue;
1317 qmp_nbd_server_add(info->value->device, true, writable, &local_err);
1319 if (local_err != NULL) {
1320 qmp_nbd_server_stop(NULL);
1321 break;
1325 qapi_free_BlockInfoList(block_list);
1327 exit:
1328 hmp_handle_error(mon, &local_err);
1331 void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
1333 const char *device = qdict_get_str(qdict, "device");
1334 int writable = qdict_get_try_bool(qdict, "writable", 0);
1335 Error *local_err = NULL;
1337 qmp_nbd_server_add(device, true, writable, &local_err);
1339 if (local_err != NULL) {
1340 hmp_handle_error(mon, &local_err);
1344 void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
1346 Error *errp = NULL;
1348 qmp_nbd_server_stop(&errp);
1349 hmp_handle_error(mon, &errp);
1352 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
1354 const char *args = qdict_get_str(qdict, "args");
1355 Error *err = NULL;
1356 QemuOpts *opts;
1358 opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
1359 if (opts == NULL) {
1360 error_setg(&err, "Parsing chardev args failed\n");
1361 } else {
1362 qemu_chr_new_from_opts(opts, NULL, &err);
1364 hmp_handle_error(mon, &err);
1367 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
1369 Error *local_err = NULL;
1371 qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
1372 hmp_handle_error(mon, &local_err);