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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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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, info->actual >> 20);
469
    if (info->has_mem_swapped_in) {
470
        monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
471
    }
472
    if (info->has_mem_swapped_out) {
473
        monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
474
    }
475
    if (info->has_major_page_faults) {
476
        monitor_printf(mon, " major_page_faults=%" PRId64,
477
                       info->major_page_faults);
478
    }
479
    if (info->has_minor_page_faults) {
480
        monitor_printf(mon, " minor_page_faults=%" PRId64,
481
                       info->minor_page_faults);
482
    }
483
    if (info->has_free_mem) {
484
        monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
485
    }
486
    if (info->has_total_mem) {
487
        monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
488
    }
489

    
490
    monitor_printf(mon, "\n");
491

    
492
    qapi_free_BalloonInfo(info);
493
}
494

    
495
static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
496
{
497
    PciMemoryRegionList *region;
498

    
499
    monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
500
    monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
501
                   dev->slot, dev->function);
502
    monitor_printf(mon, "    ");
503

    
504
    if (dev->class_info.has_desc) {
505
        monitor_printf(mon, "%s", dev->class_info.desc);
506
    } else {
507
        monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
508
    }
509

    
510
    monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
511
                   dev->id.vendor, dev->id.device);
512

    
513
    if (dev->has_irq) {
514
        monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
515
    }
516

    
517
    if (dev->has_pci_bridge) {
518
        monitor_printf(mon, "      BUS %" PRId64 ".\n",
519
                       dev->pci_bridge->bus.number);
520
        monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
521
                       dev->pci_bridge->bus.secondary);
522
        monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
523
                       dev->pci_bridge->bus.subordinate);
524

    
525
        monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
526
                       dev->pci_bridge->bus.io_range->base,
527
                       dev->pci_bridge->bus.io_range->limit);
528

    
529
        monitor_printf(mon,
530
                       "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
531
                       dev->pci_bridge->bus.memory_range->base,
532
                       dev->pci_bridge->bus.memory_range->limit);
533

    
534
        monitor_printf(mon, "      prefetchable memory range "
535
                       "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
536
                       dev->pci_bridge->bus.prefetchable_range->base,
537
                       dev->pci_bridge->bus.prefetchable_range->limit);
538
    }
539

    
540
    for (region = dev->regions; region; region = region->next) {
541
        uint64_t addr, size;
542

    
543
        addr = region->value->address;
544
        size = region->value->size;
545

    
546
        monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
547

    
548
        if (!strcmp(region->value->type, "io")) {
549
            monitor_printf(mon, "I/O at 0x%04" PRIx64
550
                                " [0x%04" PRIx64 "].\n",
551
                           addr, addr + size - 1);
552
        } else {
553
            monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
554
                               " [0x%08" PRIx64 "].\n",
555
                           region->value->mem_type_64 ? 64 : 32,
556
                           region->value->prefetch ? " prefetchable" : "",
557
                           addr, addr + size - 1);
558
        }
559
    }
560

    
561
    monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
562

    
563
    if (dev->has_pci_bridge) {
564
        if (dev->pci_bridge->has_devices) {
565
            PciDeviceInfoList *cdev;
566
            for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
567
                hmp_info_pci_device(mon, cdev->value);
568
            }
569
        }
570
    }
571
}
572

    
573
void hmp_info_pci(Monitor *mon)
574
{
575
    PciInfoList *info_list, *info;
576
    Error *err = NULL;
577

    
578
    info_list = qmp_query_pci(&err);
579
    if (err) {
580
        monitor_printf(mon, "PCI devices not supported\n");
581
        error_free(err);
582
        return;
583
    }
584

    
585
    for (info = info_list; info; info = info->next) {
586
        PciDeviceInfoList *dev;
587

    
588
        for (dev = info->value->devices; dev; dev = dev->next) {
589
            hmp_info_pci_device(mon, dev->value);
590
        }
591
    }
592

    
593
    qapi_free_PciInfoList(info_list);
594
}
595

    
596
void hmp_info_block_jobs(Monitor *mon)
597
{
598
    BlockJobInfoList *list;
599
    Error *err = NULL;
600

    
601
    list = qmp_query_block_jobs(&err);
602
    assert(!err);
603

    
604
    if (!list) {
605
        monitor_printf(mon, "No active jobs\n");
606
        return;
607
    }
608

    
609
    while (list) {
610
        if (strcmp(list->value->type, "stream") == 0) {
611
            monitor_printf(mon, "Streaming device %s: Completed %" PRId64
612
                           " of %" PRId64 " bytes, speed limit %" PRId64
613
                           " bytes/s\n",
614
                           list->value->device,
615
                           list->value->offset,
616
                           list->value->len,
617
                           list->value->speed);
618
        } else {
619
            monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
620
                           " of %" PRId64 " bytes, speed limit %" PRId64
621
                           " bytes/s\n",
622
                           list->value->type,
623
                           list->value->device,
624
                           list->value->offset,
625
                           list->value->len,
626
                           list->value->speed);
627
        }
628
        list = list->next;
629
    }
630
}
631

    
632
void hmp_quit(Monitor *mon, const QDict *qdict)
633
{
634
    monitor_suspend(mon);
635
    qmp_quit(NULL);
636
}
637

    
638
void hmp_stop(Monitor *mon, const QDict *qdict)
639
{
640
    qmp_stop(NULL);
641
}
642

    
643
void hmp_system_reset(Monitor *mon, const QDict *qdict)
644
{
645
    qmp_system_reset(NULL);
646
}
647

    
648
void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
649
{
650
    qmp_system_powerdown(NULL);
651
}
652

    
653
void hmp_cpu(Monitor *mon, const QDict *qdict)
654
{
655
    int64_t cpu_index;
656

    
657
    /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
658
            use it are converted to the QAPI */
659
    cpu_index = qdict_get_int(qdict, "index");
660
    if (monitor_set_cpu(cpu_index) < 0) {
661
        monitor_printf(mon, "invalid CPU index\n");
662
    }
663
}
664

    
665
void hmp_memsave(Monitor *mon, const QDict *qdict)
666
{
667
    uint32_t size = qdict_get_int(qdict, "size");
668
    const char *filename = qdict_get_str(qdict, "filename");
669
    uint64_t addr = qdict_get_int(qdict, "val");
670
    Error *errp = NULL;
671

    
672
    qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
673
    hmp_handle_error(mon, &errp);
674
}
675

    
676
void hmp_pmemsave(Monitor *mon, const QDict *qdict)
677
{
678
    uint32_t size = qdict_get_int(qdict, "size");
679
    const char *filename = qdict_get_str(qdict, "filename");
680
    uint64_t addr = qdict_get_int(qdict, "val");
681
    Error *errp = NULL;
682

    
683
    qmp_pmemsave(addr, size, filename, &errp);
684
    hmp_handle_error(mon, &errp);
685
}
686

    
687
static void hmp_cont_cb(void *opaque, int err)
688
{
689
    if (!err) {
690
        qmp_cont(NULL);
691
    }
692
}
693

    
694
static bool key_is_missing(const BlockInfo *bdev)
695
{
696
    return (bdev->inserted && bdev->inserted->encryption_key_missing);
697
}
698

    
699
void hmp_cont(Monitor *mon, const QDict *qdict)
700
{
701
    BlockInfoList *bdev_list, *bdev;
702
    Error *errp = NULL;
703

    
704
    bdev_list = qmp_query_block(NULL);
705
    for (bdev = bdev_list; bdev; bdev = bdev->next) {
706
        if (key_is_missing(bdev->value)) {
707
            monitor_read_block_device_key(mon, bdev->value->device,
708
                                          hmp_cont_cb, NULL);
709
            goto out;
710
        }
711
    }
712

    
713
    qmp_cont(&errp);
714
    hmp_handle_error(mon, &errp);
715

    
716
out:
717
    qapi_free_BlockInfoList(bdev_list);
718
}
719

    
720
void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
721
{
722
    qmp_system_wakeup(NULL);
723
}
724

    
725
void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
726
{
727
    Error *errp = NULL;
728

    
729
    qmp_inject_nmi(&errp);
730
    hmp_handle_error(mon, &errp);
731
}
732

    
733
void hmp_set_link(Monitor *mon, const QDict *qdict)
734
{
735
    const char *name = qdict_get_str(qdict, "name");
736
    int up = qdict_get_bool(qdict, "up");
737
    Error *errp = NULL;
738

    
739
    qmp_set_link(name, up, &errp);
740
    hmp_handle_error(mon, &errp);
741
}
742

    
743
void hmp_block_passwd(Monitor *mon, const QDict *qdict)
744
{
745
    const char *device = qdict_get_str(qdict, "device");
746
    const char *password = qdict_get_str(qdict, "password");
747
    Error *errp = NULL;
748

    
749
    qmp_block_passwd(device, password, &errp);
750
    hmp_handle_error(mon, &errp);
751
}
752

    
753
void hmp_balloon(Monitor *mon, const QDict *qdict)
754
{
755
    int64_t value = qdict_get_int(qdict, "value");
756
    Error *errp = NULL;
757

    
758
    qmp_balloon(value, &errp);
759
    if (error_is_set(&errp)) {
760
        monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
761
        error_free(errp);
762
    }
763
}
764

    
765
void hmp_block_resize(Monitor *mon, const QDict *qdict)
766
{
767
    const char *device = qdict_get_str(qdict, "device");
768
    int64_t size = qdict_get_int(qdict, "size");
769
    Error *errp = NULL;
770

    
771
    qmp_block_resize(device, size, &errp);
772
    hmp_handle_error(mon, &errp);
773
}
774

    
775
void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
776
{
777
    const char *device = qdict_get_str(qdict, "device");
778
    const char *filename = qdict_get_str(qdict, "target");
779
    const char *format = qdict_get_try_str(qdict, "format");
780
    int reuse = qdict_get_try_bool(qdict, "reuse", 0);
781
    int full = qdict_get_try_bool(qdict, "full", 0);
782
    enum NewImageMode mode;
783
    Error *errp = NULL;
784

    
785
    if (!filename) {
786
        error_set(&errp, QERR_MISSING_PARAMETER, "target");
787
        hmp_handle_error(mon, &errp);
788
        return;
789
    }
790

    
791
    if (reuse) {
792
        mode = NEW_IMAGE_MODE_EXISTING;
793
    } else {
794
        mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
795
    }
796

    
797
    qmp_drive_mirror(device, filename, !!format, format,
798
                     full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
799
                     true, mode, false, 0,
800
                     false, 0, false, 0, &errp);
801
    hmp_handle_error(mon, &errp);
802
}
803

    
804
void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
805
{
806
    const char *device = qdict_get_str(qdict, "device");
807
    const char *filename = qdict_get_try_str(qdict, "snapshot-file");
808
    const char *format = qdict_get_try_str(qdict, "format");
809
    int reuse = qdict_get_try_bool(qdict, "reuse", 0);
810
    enum NewImageMode mode;
811
    Error *errp = NULL;
812

    
813
    if (!filename) {
814
        /* In the future, if 'snapshot-file' is not specified, the snapshot
815
           will be taken internally. Today it's actually required. */
816
        error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
817
        hmp_handle_error(mon, &errp);
818
        return;
819
    }
820

    
821
    mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
822
    qmp_blockdev_snapshot_sync(device, filename, !!format, format,
823
                               true, mode, &errp);
824
    hmp_handle_error(mon, &errp);
825
}
826

    
827
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
828
{
829
    qmp_migrate_cancel(NULL);
830
}
831

    
832
void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
833
{
834
    double value = qdict_get_double(qdict, "value");
835
    qmp_migrate_set_downtime(value, NULL);
836
}
837

    
838
void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
839
{
840
    int64_t value = qdict_get_int(qdict, "value");
841
    Error *err = NULL;
842

    
843
    qmp_migrate_set_cache_size(value, &err);
844
    if (err) {
845
        monitor_printf(mon, "%s\n", error_get_pretty(err));
846
        error_free(err);
847
        return;
848
    }
849
}
850

    
851
void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
852
{
853
    int64_t value = qdict_get_int(qdict, "value");
854
    qmp_migrate_set_speed(value, NULL);
855
}
856

    
857
void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
858
{
859
    const char *cap = qdict_get_str(qdict, "capability");
860
    bool state = qdict_get_bool(qdict, "state");
861
    Error *err = NULL;
862
    MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
863
    int i;
864

    
865
    for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
866
        if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
867
            caps->value = g_malloc0(sizeof(*caps->value));
868
            caps->value->capability = i;
869
            caps->value->state = state;
870
            caps->next = NULL;
871
            qmp_migrate_set_capabilities(caps, &err);
872
            break;
873
        }
874
    }
875

    
876
    if (i == MIGRATION_CAPABILITY_MAX) {
877
        error_set(&err, QERR_INVALID_PARAMETER, cap);
878
    }
879

    
880
    qapi_free_MigrationCapabilityStatusList(caps);
881

    
882
    if (err) {
883
        monitor_printf(mon, "migrate_set_parameter: %s\n",
884
                       error_get_pretty(err));
885
        error_free(err);
886
    }
887
}
888

    
889
void hmp_set_password(Monitor *mon, const QDict *qdict)
890
{
891
    const char *protocol  = qdict_get_str(qdict, "protocol");
892
    const char *password  = qdict_get_str(qdict, "password");
893
    const char *connected = qdict_get_try_str(qdict, "connected");
894
    Error *err = NULL;
895

    
896
    qmp_set_password(protocol, password, !!connected, connected, &err);
897
    hmp_handle_error(mon, &err);
898
}
899

    
900
void hmp_expire_password(Monitor *mon, const QDict *qdict)
901
{
902
    const char *protocol  = qdict_get_str(qdict, "protocol");
903
    const char *whenstr = qdict_get_str(qdict, "time");
904
    Error *err = NULL;
905

    
906
    qmp_expire_password(protocol, whenstr, &err);
907
    hmp_handle_error(mon, &err);
908
}
909

    
910
void hmp_eject(Monitor *mon, const QDict *qdict)
911
{
912
    int force = qdict_get_try_bool(qdict, "force", 0);
913
    const char *device = qdict_get_str(qdict, "device");
914
    Error *err = NULL;
915

    
916
    qmp_eject(device, true, force, &err);
917
    hmp_handle_error(mon, &err);
918
}
919

    
920
static void hmp_change_read_arg(Monitor *mon, const char *password,
921
                                void *opaque)
922
{
923
    qmp_change_vnc_password(password, NULL);
924
    monitor_read_command(mon, 1);
925
}
926

    
927
void hmp_change(Monitor *mon, const QDict *qdict)
928
{
929
    const char *device = qdict_get_str(qdict, "device");
930
    const char *target = qdict_get_str(qdict, "target");
931
    const char *arg = qdict_get_try_str(qdict, "arg");
932
    Error *err = NULL;
933

    
934
    if (strcmp(device, "vnc") == 0 &&
935
            (strcmp(target, "passwd") == 0 ||
936
             strcmp(target, "password") == 0)) {
937
        if (!arg) {
938
            monitor_read_password(mon, hmp_change_read_arg, NULL);
939
            return;
940
        }
941
    }
942

    
943
    qmp_change(device, target, !!arg, arg, &err);
944
    if (error_is_set(&err) &&
945
        error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
946
        error_free(err);
947
        monitor_read_block_device_key(mon, device, NULL, NULL);
948
        return;
949
    }
950
    hmp_handle_error(mon, &err);
951
}
952

    
953
void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
954
{
955
    Error *err = NULL;
956

    
957
    qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
958
                              qdict_get_int(qdict, "bps"),
959
                              qdict_get_int(qdict, "bps_rd"),
960
                              qdict_get_int(qdict, "bps_wr"),
961
                              qdict_get_int(qdict, "iops"),
962
                              qdict_get_int(qdict, "iops_rd"),
963
                              qdict_get_int(qdict, "iops_wr"), &err);
964
    hmp_handle_error(mon, &err);
965
}
966

    
967
void hmp_block_stream(Monitor *mon, const QDict *qdict)
968
{
969
    Error *error = NULL;
970
    const char *device = qdict_get_str(qdict, "device");
971
    const char *base = qdict_get_try_str(qdict, "base");
972
    int64_t speed = qdict_get_try_int(qdict, "speed", 0);
973

    
974
    qmp_block_stream(device, base != NULL, base,
975
                     qdict_haskey(qdict, "speed"), speed,
976
                     BLOCKDEV_ON_ERROR_REPORT, true, &error);
977

    
978
    hmp_handle_error(mon, &error);
979
}
980

    
981
void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
982
{
983
    Error *error = NULL;
984
    const char *device = qdict_get_str(qdict, "device");
985
    int64_t value = qdict_get_int(qdict, "speed");
986

    
987
    qmp_block_job_set_speed(device, value, &error);
988

    
989
    hmp_handle_error(mon, &error);
990
}
991

    
992
void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
993
{
994
    Error *error = NULL;
995
    const char *device = qdict_get_str(qdict, "device");
996
    bool force = qdict_get_try_bool(qdict, "force", 0);
997

    
998
    qmp_block_job_cancel(device, true, force, &error);
999

    
1000
    hmp_handle_error(mon, &error);
1001
}
1002

    
1003
void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
1004
{
1005
    Error *error = NULL;
1006
    const char *device = qdict_get_str(qdict, "device");
1007

    
1008
    qmp_block_job_pause(device, &error);
1009

    
1010
    hmp_handle_error(mon, &error);
1011
}
1012

    
1013
void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
1014
{
1015
    Error *error = NULL;
1016
    const char *device = qdict_get_str(qdict, "device");
1017

    
1018
    qmp_block_job_resume(device, &error);
1019

    
1020
    hmp_handle_error(mon, &error);
1021
}
1022

    
1023
void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
1024
{
1025
    Error *error = NULL;
1026
    const char *device = qdict_get_str(qdict, "device");
1027

    
1028
    qmp_block_job_complete(device, &error);
1029

    
1030
    hmp_handle_error(mon, &error);
1031
}
1032

    
1033
typedef struct MigrationStatus
1034
{
1035
    QEMUTimer *timer;
1036
    Monitor *mon;
1037
    bool is_block_migration;
1038
} MigrationStatus;
1039

    
1040
static void hmp_migrate_status_cb(void *opaque)
1041
{
1042
    MigrationStatus *status = opaque;
1043
    MigrationInfo *info;
1044

    
1045
    info = qmp_query_migrate(NULL);
1046
    if (!info->has_status || strcmp(info->status, "active") == 0) {
1047
        if (info->has_disk) {
1048
            int progress;
1049

    
1050
            if (info->disk->remaining) {
1051
                progress = info->disk->transferred * 100 / info->disk->total;
1052
            } else {
1053
                progress = 100;
1054
            }
1055

    
1056
            monitor_printf(status->mon, "Completed %d %%\r", progress);
1057
            monitor_flush(status->mon);
1058
        }
1059

    
1060
        qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock) + 1000);
1061
    } else {
1062
        if (status->is_block_migration) {
1063
            monitor_printf(status->mon, "\n");
1064
        }
1065
        monitor_resume(status->mon);
1066
        qemu_del_timer(status->timer);
1067
        g_free(status);
1068
    }
1069

    
1070
    qapi_free_MigrationInfo(info);
1071
}
1072

    
1073
void hmp_migrate(Monitor *mon, const QDict *qdict)
1074
{
1075
    int detach = qdict_get_try_bool(qdict, "detach", 0);
1076
    int blk = qdict_get_try_bool(qdict, "blk", 0);
1077
    int inc = qdict_get_try_bool(qdict, "inc", 0);
1078
    const char *uri = qdict_get_str(qdict, "uri");
1079
    Error *err = NULL;
1080

    
1081
    qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
1082
    if (err) {
1083
        monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
1084
        error_free(err);
1085
        return;
1086
    }
1087

    
1088
    if (!detach) {
1089
        MigrationStatus *status;
1090

    
1091
        if (monitor_suspend(mon) < 0) {
1092
            monitor_printf(mon, "terminal does not allow synchronous "
1093
                           "migration, continuing detached\n");
1094
            return;
1095
        }
1096

    
1097
        status = g_malloc0(sizeof(*status));
1098
        status->mon = mon;
1099
        status->is_block_migration = blk || inc;
1100
        status->timer = qemu_new_timer_ms(rt_clock, hmp_migrate_status_cb,
1101
                                          status);
1102
        qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
1103
    }
1104
}
1105

    
1106
void hmp_device_del(Monitor *mon, const QDict *qdict)
1107
{
1108
    const char *id = qdict_get_str(qdict, "id");
1109
    Error *err = NULL;
1110

    
1111
    qmp_device_del(id, &err);
1112
    hmp_handle_error(mon, &err);
1113
}
1114

    
1115
void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
1116
{
1117
    Error *errp = NULL;
1118
    int paging = qdict_get_try_bool(qdict, "paging", 0);
1119
    const char *file = qdict_get_str(qdict, "filename");
1120
    bool has_begin = qdict_haskey(qdict, "begin");
1121
    bool has_length = qdict_haskey(qdict, "length");
1122
    int64_t begin = 0;
1123
    int64_t length = 0;
1124
    char *prot;
1125

    
1126
    if (has_begin) {
1127
        begin = qdict_get_int(qdict, "begin");
1128
    }
1129
    if (has_length) {
1130
        length = qdict_get_int(qdict, "length");
1131
    }
1132

    
1133
    prot = g_strconcat("file:", file, NULL);
1134

    
1135
    qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1136
                          &errp);
1137
    hmp_handle_error(mon, &errp);
1138
    g_free(prot);
1139
}
1140

    
1141
void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1142
{
1143
    Error *err = NULL;
1144
    QemuOpts *opts;
1145

    
1146
    opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1147
    if (error_is_set(&err)) {
1148
        goto out;
1149
    }
1150

    
1151
    netdev_add(opts, &err);
1152
    if (error_is_set(&err)) {
1153
        qemu_opts_del(opts);
1154
    }
1155

    
1156
out:
1157
    hmp_handle_error(mon, &err);
1158
}
1159

    
1160
void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1161
{
1162
    const char *id = qdict_get_str(qdict, "id");
1163
    Error *err = NULL;
1164

    
1165
    qmp_netdev_del(id, &err);
1166
    hmp_handle_error(mon, &err);
1167
}
1168

    
1169
void hmp_getfd(Monitor *mon, const QDict *qdict)
1170
{
1171
    const char *fdname = qdict_get_str(qdict, "fdname");
1172
    Error *errp = NULL;
1173

    
1174
    qmp_getfd(fdname, &errp);
1175
    hmp_handle_error(mon, &errp);
1176
}
1177

    
1178
void hmp_closefd(Monitor *mon, const QDict *qdict)
1179
{
1180
    const char *fdname = qdict_get_str(qdict, "fdname");
1181
    Error *errp = NULL;
1182

    
1183
    qmp_closefd(fdname, &errp);
1184
    hmp_handle_error(mon, &errp);
1185
}
1186

    
1187
void hmp_send_key(Monitor *mon, const QDict *qdict)
1188
{
1189
    const char *keys = qdict_get_str(qdict, "keys");
1190
    KeyValueList *keylist, *head = NULL, *tmp = NULL;
1191
    int has_hold_time = qdict_haskey(qdict, "hold-time");
1192
    int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1193
    Error *err = NULL;
1194
    char keyname_buf[16];
1195
    char *separator;
1196
    int keyname_len;
1197

    
1198
    while (1) {
1199
        separator = strchr(keys, '-');
1200
        keyname_len = separator ? separator - keys : strlen(keys);
1201
        pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
1202

    
1203
        /* Be compatible with old interface, convert user inputted "<" */
1204
        if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
1205
            pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
1206
            keyname_len = 4;
1207
        }
1208
        keyname_buf[keyname_len] = 0;
1209

    
1210
        keylist = g_malloc0(sizeof(*keylist));
1211
        keylist->value = g_malloc0(sizeof(*keylist->value));
1212

    
1213
        if (!head) {
1214
            head = keylist;
1215
        }
1216
        if (tmp) {
1217
            tmp->next = keylist;
1218
        }
1219
        tmp = keylist;
1220

    
1221
        if (strstart(keyname_buf, "0x", NULL)) {
1222
            char *endp;
1223
            int value = strtoul(keyname_buf, &endp, 0);
1224
            if (*endp != '\0') {
1225
                goto err_out;
1226
            }
1227
            keylist->value->kind = KEY_VALUE_KIND_NUMBER;
1228
            keylist->value->number = value;
1229
        } else {
1230
            int idx = index_from_key(keyname_buf);
1231
            if (idx == Q_KEY_CODE_MAX) {
1232
                goto err_out;
1233
            }
1234
            keylist->value->kind = KEY_VALUE_KIND_QCODE;
1235
            keylist->value->qcode = idx;
1236
        }
1237

    
1238
        if (!separator) {
1239
            break;
1240
        }
1241
        keys = separator + 1;
1242
    }
1243

    
1244
    qmp_send_key(head, has_hold_time, hold_time, &err);
1245
    hmp_handle_error(mon, &err);
1246

    
1247
out:
1248
    qapi_free_KeyValueList(head);
1249
    return;
1250

    
1251
err_out:
1252
    monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
1253
    goto out;
1254
}
1255

    
1256
void hmp_screen_dump(Monitor *mon, const QDict *qdict)
1257
{
1258
    const char *filename = qdict_get_str(qdict, "filename");
1259
    Error *err = NULL;
1260

    
1261
    qmp_screendump(filename, &err);
1262
    hmp_handle_error(mon, &err);
1263
}
1264

    
1265
void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
1266
{
1267
    const char *uri = qdict_get_str(qdict, "uri");
1268
    int writable = qdict_get_try_bool(qdict, "writable", 0);
1269
    int all = qdict_get_try_bool(qdict, "all", 0);
1270
    Error *local_err = NULL;
1271
    BlockInfoList *block_list, *info;
1272
    SocketAddress *addr;
1273

    
1274
    if (writable && !all) {
1275
        error_setg(&local_err, "-w only valid together with -a");
1276
        goto exit;
1277
    }
1278

    
1279
    /* First check if the address is valid and start the server.  */
1280
    addr = socket_parse(uri, &local_err);
1281
    if (local_err != NULL) {
1282
        goto exit;
1283
    }
1284

    
1285
    qmp_nbd_server_start(addr, &local_err);
1286
    qapi_free_SocketAddress(addr);
1287
    if (local_err != NULL) {
1288
        goto exit;
1289
    }
1290

    
1291
    if (!all) {
1292
        return;
1293
    }
1294

    
1295
    /* Then try adding all block devices.  If one fails, close all and
1296
     * exit.
1297
     */
1298
    block_list = qmp_query_block(NULL);
1299

    
1300
    for (info = block_list; info; info = info->next) {
1301
        if (!info->value->has_inserted) {
1302
            continue;
1303
        }
1304

    
1305
        qmp_nbd_server_add(info->value->device, true, writable, &local_err);
1306

    
1307
        if (local_err != NULL) {
1308
            qmp_nbd_server_stop(NULL);
1309
            break;
1310
        }
1311
    }
1312

    
1313
    qapi_free_BlockInfoList(block_list);
1314

    
1315
exit:
1316
    hmp_handle_error(mon, &local_err);
1317
}
1318

    
1319
void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
1320
{
1321
    const char *device = qdict_get_str(qdict, "device");
1322
    int writable = qdict_get_try_bool(qdict, "writable", 0);
1323
    Error *local_err = NULL;
1324

    
1325
    qmp_nbd_server_add(device, true, writable, &local_err);
1326

    
1327
    if (local_err != NULL) {
1328
        hmp_handle_error(mon, &local_err);
1329
    }
1330
}
1331

    
1332
void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
1333
{
1334
    Error *errp = NULL;
1335

    
1336
    qmp_nbd_server_stop(&errp);
1337
    hmp_handle_error(mon, &errp);
1338
}