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hw/omap1.c: Separate PWT from omap_mpu_state
[qemu.git] / hmp.c
1 /*
2  * Human Monitor Interface
3  *
4  * Copyright IBM, Corp. 2011
5  *
6  * Authors:
7  *  Anthony Liguori   <[email protected]>
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  */
13
14 #include "hmp.h"
15 #include "qmp-commands.h"
16
17 static void hmp_handle_error(Monitor *mon, Error **errp)
18 {
19     if (error_is_set(errp)) {
20         monitor_printf(mon, "%s\n", error_get_pretty(*errp));
21         error_free(*errp);
22     }
23 }
24
25 void hmp_info_name(Monitor *mon)
26 {
27     NameInfo *info;
28
29     info = qmp_query_name(NULL);
30     if (info->has_name) {
31         monitor_printf(mon, "%s\n", info->name);
32     }
33     qapi_free_NameInfo(info);
34 }
35
36 void hmp_info_version(Monitor *mon)
37 {
38     VersionInfo *info;
39
40     info = qmp_query_version(NULL);
41
42     monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
43                    info->qemu.major, info->qemu.minor, info->qemu.micro,
44                    info->package);
45
46     qapi_free_VersionInfo(info);
47 }
48
49 void hmp_info_kvm(Monitor *mon)
50 {
51     KvmInfo *info;
52
53     info = qmp_query_kvm(NULL);
54     monitor_printf(mon, "kvm support: ");
55     if (info->present) {
56         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
57     } else {
58         monitor_printf(mon, "not compiled\n");
59     }
60
61     qapi_free_KvmInfo(info);
62 }
63
64 void hmp_info_status(Monitor *mon)
65 {
66     StatusInfo *info;
67
68     info = qmp_query_status(NULL);
69
70     monitor_printf(mon, "VM status: %s%s",
71                    info->running ? "running" : "paused",
72                    info->singlestep ? " (single step mode)" : "");
73
74     if (!info->running && info->status != RUN_STATE_PAUSED) {
75         monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
76     }
77
78     monitor_printf(mon, "\n");
79
80     qapi_free_StatusInfo(info);
81 }
82
83 void hmp_info_uuid(Monitor *mon)
84 {
85     UuidInfo *info;
86
87     info = qmp_query_uuid(NULL);
88     monitor_printf(mon, "%s\n", info->UUID);
89     qapi_free_UuidInfo(info);
90 }
91
92 void hmp_info_chardev(Monitor *mon)
93 {
94     ChardevInfoList *char_info, *info;
95
96     char_info = qmp_query_chardev(NULL);
97     for (info = char_info; info; info = info->next) {
98         monitor_printf(mon, "%s: filename=%s\n", info->value->label,
99                                                  info->value->filename);
100     }
101
102     qapi_free_ChardevInfoList(char_info);
103 }
104
105 void hmp_info_mice(Monitor *mon)
106 {
107     MouseInfoList *mice_list, *mouse;
108
109     mice_list = qmp_query_mice(NULL);
110     if (!mice_list) {
111         monitor_printf(mon, "No mouse devices connected\n");
112         return;
113     }
114
115     for (mouse = mice_list; mouse; mouse = mouse->next) {
116         monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
117                        mouse->value->current ? '*' : ' ',
118                        mouse->value->index, mouse->value->name,
119                        mouse->value->absolute ? " (absolute)" : "");
120     }
121
122     qapi_free_MouseInfoList(mice_list);
123 }
124
125 void hmp_info_migrate(Monitor *mon)
126 {
127     MigrationInfo *info;
128
129     info = qmp_query_migrate(NULL);
130
131     if (info->has_status) {
132         monitor_printf(mon, "Migration status: %s\n", info->status);
133     }
134
135     if (info->has_ram) {
136         monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
137                        info->ram->transferred >> 10);
138         monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
139                        info->ram->remaining >> 10);
140         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
141                        info->ram->total >> 10);
142     }
143
144     if (info->has_disk) {
145         monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
146                        info->disk->transferred >> 10);
147         monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
148                        info->disk->remaining >> 10);
149         monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
150                        info->disk->total >> 10);
151     }
152
153     qapi_free_MigrationInfo(info);
154 }
155
156 void hmp_info_cpus(Monitor *mon)
157 {
158     CpuInfoList *cpu_list, *cpu;
159
160     cpu_list = qmp_query_cpus(NULL);
161
162     for (cpu = cpu_list; cpu; cpu = cpu->next) {
163         int active = ' ';
164
165         if (cpu->value->CPU == monitor_get_cpu_index()) {
166             active = '*';
167         }
168
169         monitor_printf(mon, "%c CPU #%" PRId64 ": ", active, cpu->value->CPU);
170
171         if (cpu->value->has_pc) {
172             monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc);
173         }
174         if (cpu->value->has_nip) {
175             monitor_printf(mon, "nip=0x%016" PRIx64, cpu->value->nip);
176         }
177         if (cpu->value->has_npc) {
178             monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc);
179             monitor_printf(mon, "npc=0x%016" PRIx64, cpu->value->npc);
180         }
181         if (cpu->value->has_PC) {
182             monitor_printf(mon, "PC=0x%016" PRIx64, cpu->value->PC);
183         }
184
185         if (cpu->value->halted) {
186             monitor_printf(mon, " (halted)");
187         }
188
189         monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
190     }
191
192     qapi_free_CpuInfoList(cpu_list);
193 }
194
195 void hmp_info_block(Monitor *mon)
196 {
197     BlockInfoList *block_list, *info;
198
199     block_list = qmp_query_block(NULL);
200
201     for (info = block_list; info; info = info->next) {
202         monitor_printf(mon, "%s: removable=%d",
203                        info->value->device, info->value->removable);
204
205         if (info->value->removable) {
206             monitor_printf(mon, " locked=%d", info->value->locked);
207             monitor_printf(mon, " tray-open=%d", info->value->tray_open);
208         }
209
210         if (info->value->has_io_status) {
211             monitor_printf(mon, " io-status=%s",
212                            BlockDeviceIoStatus_lookup[info->value->io_status]);
213         }
214
215         if (info->value->has_inserted) {
216             monitor_printf(mon, " file=");
217             monitor_print_filename(mon, info->value->inserted->file);
218
219             if (info->value->inserted->has_backing_file) {
220                 monitor_printf(mon, " backing_file=");
221                 monitor_print_filename(mon, info->value->inserted->backing_file);
222             }
223             monitor_printf(mon, " ro=%d drv=%s encrypted=%d",
224                            info->value->inserted->ro,
225                            info->value->inserted->drv,
226                            info->value->inserted->encrypted);
227
228             monitor_printf(mon, " bps=%" PRId64 " bps_rd=%" PRId64
229                             " bps_wr=%" PRId64 " iops=%" PRId64
230                             " iops_rd=%" PRId64 " iops_wr=%" PRId64,
231                             info->value->inserted->bps,
232                             info->value->inserted->bps_rd,
233                             info->value->inserted->bps_wr,
234                             info->value->inserted->iops,
235                             info->value->inserted->iops_rd,
236                             info->value->inserted->iops_wr);
237         } else {
238             monitor_printf(mon, " [not inserted]");
239         }
240
241         monitor_printf(mon, "\n");
242     }
243
244     qapi_free_BlockInfoList(block_list);
245 }
246
247 void hmp_info_blockstats(Monitor *mon)
248 {
249     BlockStatsList *stats_list, *stats;
250
251     stats_list = qmp_query_blockstats(NULL);
252
253     for (stats = stats_list; stats; stats = stats->next) {
254         if (!stats->value->has_device) {
255             continue;
256         }
257
258         monitor_printf(mon, "%s:", stats->value->device);
259         monitor_printf(mon, " rd_bytes=%" PRId64
260                        " wr_bytes=%" PRId64
261                        " rd_operations=%" PRId64
262                        " wr_operations=%" PRId64
263                        " flush_operations=%" PRId64
264                        " wr_total_time_ns=%" PRId64
265                        " rd_total_time_ns=%" PRId64
266                        " flush_total_time_ns=%" PRId64
267                        "\n",
268                        stats->value->stats->rd_bytes,
269                        stats->value->stats->wr_bytes,
270                        stats->value->stats->rd_operations,
271                        stats->value->stats->wr_operations,
272                        stats->value->stats->flush_operations,
273                        stats->value->stats->wr_total_time_ns,
274                        stats->value->stats->rd_total_time_ns,
275                        stats->value->stats->flush_total_time_ns);
276     }
277
278     qapi_free_BlockStatsList(stats_list);
279 }
280
281 void hmp_info_vnc(Monitor *mon)
282 {
283     VncInfo *info;
284     Error *err = NULL;
285     VncClientInfoList *client;
286
287     info = qmp_query_vnc(&err);
288     if (err) {
289         monitor_printf(mon, "%s\n", error_get_pretty(err));
290         error_free(err);
291         return;
292     }
293
294     if (!info->enabled) {
295         monitor_printf(mon, "Server: disabled\n");
296         goto out;
297     }
298
299     monitor_printf(mon, "Server:\n");
300     if (info->has_host && info->has_service) {
301         monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
302     }
303     if (info->has_auth) {
304         monitor_printf(mon, "        auth: %s\n", info->auth);
305     }
306
307     if (!info->has_clients || info->clients == NULL) {
308         monitor_printf(mon, "Client: none\n");
309     } else {
310         for (client = info->clients; client; client = client->next) {
311             monitor_printf(mon, "Client:\n");
312             monitor_printf(mon, "     address: %s:%s\n",
313                            client->value->host, client->value->service);
314             monitor_printf(mon, "  x509_dname: %s\n",
315                            client->value->x509_dname ?
316                            client->value->x509_dname : "none");
317             monitor_printf(mon, "    username: %s\n",
318                            client->value->has_sasl_username ?
319                            client->value->sasl_username : "none");
320         }
321     }
322
323 out:
324     qapi_free_VncInfo(info);
325 }
326
327 void hmp_info_spice(Monitor *mon)
328 {
329     SpiceChannelList *chan;
330     SpiceInfo *info;
331
332     info = qmp_query_spice(NULL);
333
334     if (!info->enabled) {
335         monitor_printf(mon, "Server: disabled\n");
336         goto out;
337     }
338
339     monitor_printf(mon, "Server:\n");
340     if (info->has_port) {
341         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
342                        info->host, info->port);
343     }
344     if (info->has_tls_port) {
345         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
346                        info->host, info->tls_port);
347     }
348     monitor_printf(mon, "        auth: %s\n", info->auth);
349     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
350
351     if (!info->has_channels || info->channels == NULL) {
352         monitor_printf(mon, "Channels: none\n");
353     } else {
354         for (chan = info->channels; chan; chan = chan->next) {
355             monitor_printf(mon, "Channel:\n");
356             monitor_printf(mon, "     address: %s:%s%s\n",
357                            chan->value->host, chan->value->port,
358                            chan->value->tls ? " [tls]" : "");
359             monitor_printf(mon, "     session: %" PRId64 "\n",
360                            chan->value->connection_id);
361             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
362                            chan->value->channel_type, chan->value->channel_id);
363         }
364     }
365
366 out:
367     qapi_free_SpiceInfo(info);
368 }
369
370 void hmp_info_balloon(Monitor *mon)
371 {
372     BalloonInfo *info;
373     Error *err = NULL;
374
375     info = qmp_query_balloon(&err);
376     if (err) {
377         monitor_printf(mon, "%s\n", error_get_pretty(err));
378         error_free(err);
379         return;
380     }
381
382     monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20);
383     if (info->has_mem_swapped_in) {
384         monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
385     }
386     if (info->has_mem_swapped_out) {
387         monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
388     }
389     if (info->has_major_page_faults) {
390         monitor_printf(mon, " major_page_faults=%" PRId64,
391                        info->major_page_faults);
392     }
393     if (info->has_minor_page_faults) {
394         monitor_printf(mon, " minor_page_faults=%" PRId64,
395                        info->minor_page_faults);
396     }
397     if (info->has_free_mem) {
398         monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
399     }
400     if (info->has_total_mem) {
401         monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
402     }
403
404     monitor_printf(mon, "\n");
405
406     qapi_free_BalloonInfo(info);
407 }
408
409 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
410 {
411     PciMemoryRegionList *region;
412
413     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
414     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
415                    dev->slot, dev->function);
416     monitor_printf(mon, "    ");
417
418     if (dev->class_info.has_desc) {
419         monitor_printf(mon, "%s", dev->class_info.desc);
420     } else {
421         monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
422     }
423
424     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
425                    dev->id.vendor, dev->id.device);
426
427     if (dev->has_irq) {
428         monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
429     }
430
431     if (dev->has_pci_bridge) {
432         monitor_printf(mon, "      BUS %" PRId64 ".\n",
433                        dev->pci_bridge->bus.number);
434         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
435                        dev->pci_bridge->bus.secondary);
436         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
437                        dev->pci_bridge->bus.subordinate);
438
439         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
440                        dev->pci_bridge->bus.io_range->base,
441                        dev->pci_bridge->bus.io_range->limit);
442
443         monitor_printf(mon,
444                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
445                        dev->pci_bridge->bus.memory_range->base,
446                        dev->pci_bridge->bus.memory_range->limit);
447
448         monitor_printf(mon, "      prefetchable memory range "
449                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
450                        dev->pci_bridge->bus.prefetchable_range->base,
451                        dev->pci_bridge->bus.prefetchable_range->limit);
452     }
453
454     for (region = dev->regions; region; region = region->next) {
455         uint64_t addr, size;
456
457         addr = region->value->address;
458         size = region->value->size;
459
460         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
461
462         if (!strcmp(region->value->type, "io")) {
463             monitor_printf(mon, "I/O at 0x%04" PRIx64
464                                 " [0x%04" PRIx64 "].\n",
465                            addr, addr + size - 1);
466         } else {
467             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
468                                " [0x%08" PRIx64 "].\n",
469                            region->value->mem_type_64 ? 64 : 32,
470                            region->value->prefetch ? " prefetchable" : "",
471                            addr, addr + size - 1);
472         }
473     }
474
475     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
476
477     if (dev->has_pci_bridge) {
478         if (dev->pci_bridge->has_devices) {
479             PciDeviceInfoList *cdev;
480             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
481                 hmp_info_pci_device(mon, cdev->value);
482             }
483         }
484     }
485 }
486
487 void hmp_info_pci(Monitor *mon)
488 {
489     PciInfoList *info;
490     Error *err = NULL;
491
492     info = qmp_query_pci(&err);
493     if (err) {
494         monitor_printf(mon, "PCI devices not supported\n");
495         error_free(err);
496         return;
497     }
498
499     for (; info; info = info->next) {
500         PciDeviceInfoList *dev;
501
502         for (dev = info->value->devices; dev; dev = dev->next) {
503             hmp_info_pci_device(mon, dev->value);
504         }
505     }
506
507     qapi_free_PciInfoList(info);
508 }
509
510 void hmp_quit(Monitor *mon, const QDict *qdict)
511 {
512     monitor_suspend(mon);
513     qmp_quit(NULL);
514 }
515
516 void hmp_stop(Monitor *mon, const QDict *qdict)
517 {
518     qmp_stop(NULL);
519 }
520
521 void hmp_system_reset(Monitor *mon, const QDict *qdict)
522 {
523     qmp_system_reset(NULL);
524 }
525
526 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
527 {
528     qmp_system_powerdown(NULL);
529 }
530
531 void hmp_cpu(Monitor *mon, const QDict *qdict)
532 {
533     int64_t cpu_index;
534
535     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
536             use it are converted to the QAPI */
537     cpu_index = qdict_get_int(qdict, "index");
538     if (monitor_set_cpu(cpu_index) < 0) {
539         monitor_printf(mon, "invalid CPU index\n");
540     }
541 }
542
543 void hmp_memsave(Monitor *mon, const QDict *qdict)
544 {
545     uint32_t size = qdict_get_int(qdict, "size");
546     const char *filename = qdict_get_str(qdict, "filename");
547     uint64_t addr = qdict_get_int(qdict, "val");
548     Error *errp = NULL;
549
550     qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
551     hmp_handle_error(mon, &errp);
552 }
553
554 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
555 {
556     uint32_t size = qdict_get_int(qdict, "size");
557     const char *filename = qdict_get_str(qdict, "filename");
558     uint64_t addr = qdict_get_int(qdict, "val");
559     Error *errp = NULL;
560
561     qmp_pmemsave(addr, size, filename, &errp);
562     hmp_handle_error(mon, &errp);
563 }
564
565 static void hmp_cont_cb(void *opaque, int err)
566 {
567     Monitor *mon = opaque;
568
569     if (!err) {
570         hmp_cont(mon, NULL);
571     }
572 }
573
574 void hmp_cont(Monitor *mon, const QDict *qdict)
575 {
576     Error *errp = NULL;
577
578     qmp_cont(&errp);
579     if (error_is_set(&errp)) {
580         if (error_is_type(errp, QERR_DEVICE_ENCRYPTED)) {
581             const char *device;
582
583             /* The device is encrypted. Ask the user for the password
584                and retry */
585
586             device = error_get_field(errp, "device");
587             assert(device != NULL);
588
589             monitor_read_block_device_key(mon, device, hmp_cont_cb, mon);
590             error_free(errp);
591             return;
592         }
593         hmp_handle_error(mon, &errp);
594     }
595 }
596
597 void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
598 {
599     Error *errp = NULL;
600
601     qmp_inject_nmi(&errp);
602     hmp_handle_error(mon, &errp);
603 }
604
605 void hmp_set_link(Monitor *mon, const QDict *qdict)
606 {
607     const char *name = qdict_get_str(qdict, "name");
608     int up = qdict_get_bool(qdict, "up");
609     Error *errp = NULL;
610
611     qmp_set_link(name, up, &errp);
612     hmp_handle_error(mon, &errp);
613 }
614
615 void hmp_block_passwd(Monitor *mon, const QDict *qdict)
616 {
617     const char *device = qdict_get_str(qdict, "device");
618     const char *password = qdict_get_str(qdict, "password");
619     Error *errp = NULL;
620
621     qmp_block_passwd(device, password, &errp);
622     hmp_handle_error(mon, &errp);
623 }
624
625 void hmp_balloon(Monitor *mon, const QDict *qdict)
626 {
627     int64_t value = qdict_get_int(qdict, "value");
628     Error *errp = NULL;
629
630     qmp_balloon(value, &errp);
631     if (error_is_set(&errp)) {
632         monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
633         error_free(errp);
634     }
635 }
636
637 void hmp_block_resize(Monitor *mon, const QDict *qdict)
638 {
639     const char *device = qdict_get_str(qdict, "device");
640     int64_t size = qdict_get_int(qdict, "size");
641     Error *errp = NULL;
642
643     qmp_block_resize(device, size, &errp);
644     hmp_handle_error(mon, &errp);
645 }
646
647 void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
648 {
649     const char *device = qdict_get_str(qdict, "device");
650     const char *filename = qdict_get_try_str(qdict, "snapshot-file");
651     const char *format = qdict_get_try_str(qdict, "format");
652     Error *errp = NULL;
653
654     if (!filename) {
655         /* In the future, if 'snapshot-file' is not specified, the snapshot
656            will be taken internally. Today it's actually required. */
657         error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
658         hmp_handle_error(mon, &errp);
659         return;
660     }
661
662     qmp_blockdev_snapshot_sync(device, filename, !!format, format, &errp);
663     hmp_handle_error(mon, &errp);
664 }
665
666 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
667 {
668     qmp_migrate_cancel(NULL);
669 }
670
671 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
672 {
673     double value = qdict_get_double(qdict, "value");
674     qmp_migrate_set_downtime(value, NULL);
675 }
676
677 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
678 {
679     int64_t value = qdict_get_int(qdict, "value");
680     qmp_migrate_set_speed(value, NULL);
681 }
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