xref: /openbmc/qemu/monitor/hmp-cmds.c (revision e6a41a04)
1 /*
2  * Human Monitor Interface commands
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 "qemu/osdep.h"
17 #include "monitor/hmp.h"
18 #include "net/net.h"
19 #include "net/eth.h"
20 #include "chardev/char.h"
21 #include "sysemu/block-backend.h"
22 #include "sysemu/runstate.h"
23 #include "qemu/config-file.h"
24 #include "qemu/option.h"
25 #include "qemu/timer.h"
26 #include "qemu/sockets.h"
27 #include "qemu/help_option.h"
28 #include "monitor/monitor-internal.h"
29 #include "qapi/error.h"
30 #include "qapi/clone-visitor.h"
31 #include "qapi/opts-visitor.h"
32 #include "qapi/qapi-builtin-visit.h"
33 #include "qapi/qapi-commands-block.h"
34 #include "qapi/qapi-commands-char.h"
35 #include "qapi/qapi-commands-control.h"
36 #include "qapi/qapi-commands-machine.h"
37 #include "qapi/qapi-commands-migration.h"
38 #include "qapi/qapi-commands-misc.h"
39 #include "qapi/qapi-commands-net.h"
40 #include "qapi/qapi-commands-pci.h"
41 #include "qapi/qapi-commands-rocker.h"
42 #include "qapi/qapi-commands-run-state.h"
43 #include "qapi/qapi-commands-tpm.h"
44 #include "qapi/qapi-commands-ui.h"
45 #include "qapi/qapi-visit-net.h"
46 #include "qapi/qapi-visit-migration.h"
47 #include "qapi/qmp/qdict.h"
48 #include "qapi/qmp/qerror.h"
49 #include "qapi/string-input-visitor.h"
50 #include "qapi/string-output-visitor.h"
51 #include "qom/object_interfaces.h"
52 #include "ui/console.h"
53 #include "qemu/cutils.h"
54 #include "qemu/error-report.h"
55 #include "exec/ramlist.h"
56 #include "hw/intc/intc.h"
57 #include "hw/rdma/rdma.h"
58 #include "migration/snapshot.h"
59 #include "migration/misc.h"
60 
61 #ifdef CONFIG_SPICE
62 #include <spice/enums.h>
63 #endif
64 
65 void hmp_handle_error(Monitor *mon, Error *err)
66 {
67     if (err) {
68         error_reportf_err(err, "Error: ");
69     }
70 }
71 
72 /*
73  * Produce a strList from a comma separated list.
74  * A NULL or empty input string return NULL.
75  */
76 static strList *strList_from_comma_list(const char *in)
77 {
78     strList *res = NULL;
79     strList **tail = &res;
80 
81     while (in && in[0]) {
82         char *comma = strchr(in, ',');
83         char *value;
84 
85         if (comma) {
86             value = g_strndup(in, comma - in);
87             in = comma + 1; /* skip the , */
88         } else {
89             value = g_strdup(in);
90             in = NULL;
91         }
92         QAPI_LIST_APPEND(tail, value);
93     }
94 
95     return res;
96 }
97 
98 void hmp_info_name(Monitor *mon, const QDict *qdict)
99 {
100     NameInfo *info;
101 
102     info = qmp_query_name(NULL);
103     if (info->has_name) {
104         monitor_printf(mon, "%s\n", info->name);
105     }
106     qapi_free_NameInfo(info);
107 }
108 
109 void hmp_info_version(Monitor *mon, const QDict *qdict)
110 {
111     VersionInfo *info;
112 
113     info = qmp_query_version(NULL);
114 
115     monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
116                    info->qemu->major, info->qemu->minor, info->qemu->micro,
117                    info->package);
118 
119     qapi_free_VersionInfo(info);
120 }
121 
122 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
123 {
124     KvmInfo *info;
125 
126     info = qmp_query_kvm(NULL);
127     monitor_printf(mon, "kvm support: ");
128     if (info->present) {
129         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
130     } else {
131         monitor_printf(mon, "not compiled\n");
132     }
133 
134     qapi_free_KvmInfo(info);
135 }
136 
137 void hmp_info_status(Monitor *mon, const QDict *qdict)
138 {
139     StatusInfo *info;
140 
141     info = qmp_query_status(NULL);
142 
143     monitor_printf(mon, "VM status: %s%s",
144                    info->running ? "running" : "paused",
145                    info->singlestep ? " (single step mode)" : "");
146 
147     if (!info->running && info->status != RUN_STATE_PAUSED) {
148         monitor_printf(mon, " (%s)", RunState_str(info->status));
149     }
150 
151     monitor_printf(mon, "\n");
152 
153     qapi_free_StatusInfo(info);
154 }
155 
156 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
157 {
158     UuidInfo *info;
159 
160     info = qmp_query_uuid(NULL);
161     monitor_printf(mon, "%s\n", info->UUID);
162     qapi_free_UuidInfo(info);
163 }
164 
165 void hmp_info_chardev(Monitor *mon, const QDict *qdict)
166 {
167     ChardevInfoList *char_info, *info;
168 
169     char_info = qmp_query_chardev(NULL);
170     for (info = char_info; info; info = info->next) {
171         monitor_printf(mon, "%s: filename=%s\n", info->value->label,
172                                                  info->value->filename);
173     }
174 
175     qapi_free_ChardevInfoList(char_info);
176 }
177 
178 void hmp_info_mice(Monitor *mon, const QDict *qdict)
179 {
180     MouseInfoList *mice_list, *mouse;
181 
182     mice_list = qmp_query_mice(NULL);
183     if (!mice_list) {
184         monitor_printf(mon, "No mouse devices connected\n");
185         return;
186     }
187 
188     for (mouse = mice_list; mouse; mouse = mouse->next) {
189         monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
190                        mouse->value->current ? '*' : ' ',
191                        mouse->value->index, mouse->value->name,
192                        mouse->value->absolute ? " (absolute)" : "");
193     }
194 
195     qapi_free_MouseInfoList(mice_list);
196 }
197 
198 static char *SocketAddress_to_str(SocketAddress *addr)
199 {
200     switch (addr->type) {
201     case SOCKET_ADDRESS_TYPE_INET:
202         return g_strdup_printf("tcp:%s:%s",
203                                addr->u.inet.host,
204                                addr->u.inet.port);
205     case SOCKET_ADDRESS_TYPE_UNIX:
206         return g_strdup_printf("unix:%s",
207                                addr->u.q_unix.path);
208     case SOCKET_ADDRESS_TYPE_FD:
209         return g_strdup_printf("fd:%s", addr->u.fd.str);
210     case SOCKET_ADDRESS_TYPE_VSOCK:
211         return g_strdup_printf("tcp:%s:%s",
212                                addr->u.vsock.cid,
213                                addr->u.vsock.port);
214     default:
215         return g_strdup("unknown address type");
216     }
217 }
218 
219 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
220 {
221     MigrationInfo *info;
222 
223     info = qmp_query_migrate(NULL);
224 
225     migration_global_dump(mon);
226 
227     if (info->blocked) {
228         strList *reasons = info->blocked_reasons;
229         monitor_printf(mon, "Outgoing migration blocked:\n");
230         while (reasons) {
231             monitor_printf(mon, "  %s\n", reasons->value);
232             reasons = reasons->next;
233         }
234     }
235 
236     if (info->has_status) {
237         monitor_printf(mon, "Migration status: %s",
238                        MigrationStatus_str(info->status));
239         if (info->status == MIGRATION_STATUS_FAILED &&
240             info->has_error_desc) {
241             monitor_printf(mon, " (%s)\n", info->error_desc);
242         } else {
243             monitor_printf(mon, "\n");
244         }
245 
246         monitor_printf(mon, "total time: %" PRIu64 " ms\n",
247                        info->total_time);
248         if (info->has_expected_downtime) {
249             monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n",
250                            info->expected_downtime);
251         }
252         if (info->has_downtime) {
253             monitor_printf(mon, "downtime: %" PRIu64 " ms\n",
254                            info->downtime);
255         }
256         if (info->has_setup_time) {
257             monitor_printf(mon, "setup: %" PRIu64 " ms\n",
258                            info->setup_time);
259         }
260     }
261 
262     if (info->has_ram) {
263         monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
264                        info->ram->transferred >> 10);
265         monitor_printf(mon, "throughput: %0.2f mbps\n",
266                        info->ram->mbps);
267         monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
268                        info->ram->remaining >> 10);
269         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
270                        info->ram->total >> 10);
271         monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
272                        info->ram->duplicate);
273         monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
274                        info->ram->skipped);
275         monitor_printf(mon, "normal: %" PRIu64 " pages\n",
276                        info->ram->normal);
277         monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
278                        info->ram->normal_bytes >> 10);
279         monitor_printf(mon, "dirty sync count: %" PRIu64 "\n",
280                        info->ram->dirty_sync_count);
281         monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
282                        info->ram->page_size >> 10);
283         monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n",
284                        info->ram->multifd_bytes >> 10);
285         monitor_printf(mon, "pages-per-second: %" PRIu64 "\n",
286                        info->ram->pages_per_second);
287 
288         if (info->ram->dirty_pages_rate) {
289             monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
290                            info->ram->dirty_pages_rate);
291         }
292         if (info->ram->postcopy_requests) {
293             monitor_printf(mon, "postcopy request count: %" PRIu64 "\n",
294                            info->ram->postcopy_requests);
295         }
296     }
297 
298     if (info->has_disk) {
299         monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
300                        info->disk->transferred >> 10);
301         monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
302                        info->disk->remaining >> 10);
303         monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
304                        info->disk->total >> 10);
305     }
306 
307     if (info->has_xbzrle_cache) {
308         monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
309                        info->xbzrle_cache->cache_size);
310         monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
311                        info->xbzrle_cache->bytes >> 10);
312         monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
313                        info->xbzrle_cache->pages);
314         monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n",
315                        info->xbzrle_cache->cache_miss);
316         monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n",
317                        info->xbzrle_cache->cache_miss_rate);
318         monitor_printf(mon, "xbzrle encoding rate: %0.2f\n",
319                        info->xbzrle_cache->encoding_rate);
320         monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n",
321                        info->xbzrle_cache->overflow);
322     }
323 
324     if (info->has_compression) {
325         monitor_printf(mon, "compression pages: %" PRIu64 " pages\n",
326                        info->compression->pages);
327         monitor_printf(mon, "compression busy: %" PRIu64 "\n",
328                        info->compression->busy);
329         monitor_printf(mon, "compression busy rate: %0.2f\n",
330                        info->compression->busy_rate);
331         monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n",
332                        info->compression->compressed_size >> 10);
333         monitor_printf(mon, "compression rate: %0.2f\n",
334                        info->compression->compression_rate);
335     }
336 
337     if (info->has_cpu_throttle_percentage) {
338         monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
339                        info->cpu_throttle_percentage);
340     }
341 
342     if (info->has_postcopy_blocktime) {
343         monitor_printf(mon, "postcopy blocktime: %u\n",
344                        info->postcopy_blocktime);
345     }
346 
347     if (info->has_postcopy_vcpu_blocktime) {
348         Visitor *v;
349         char *str;
350         v = string_output_visitor_new(false, &str);
351         visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime,
352                               &error_abort);
353         visit_complete(v, &str);
354         monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str);
355         g_free(str);
356         visit_free(v);
357     }
358     if (info->has_socket_address) {
359         SocketAddressList *addr;
360 
361         monitor_printf(mon, "socket address: [\n");
362 
363         for (addr = info->socket_address; addr; addr = addr->next) {
364             char *s = SocketAddress_to_str(addr->value);
365             monitor_printf(mon, "\t%s\n", s);
366             g_free(s);
367         }
368         monitor_printf(mon, "]\n");
369     }
370 
371     if (info->has_vfio) {
372         monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n",
373                        info->vfio->transferred >> 10);
374     }
375 
376     qapi_free_MigrationInfo(info);
377 }
378 
379 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
380 {
381     MigrationCapabilityStatusList *caps, *cap;
382 
383     caps = qmp_query_migrate_capabilities(NULL);
384 
385     if (caps) {
386         for (cap = caps; cap; cap = cap->next) {
387             monitor_printf(mon, "%s: %s\n",
388                            MigrationCapability_str(cap->value->capability),
389                            cap->value->state ? "on" : "off");
390         }
391     }
392 
393     qapi_free_MigrationCapabilityStatusList(caps);
394 }
395 
396 void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
397 {
398     MigrationParameters *params;
399 
400     params = qmp_query_migrate_parameters(NULL);
401 
402     if (params) {
403         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
404             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL),
405             params->announce_initial);
406         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
407             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX),
408             params->announce_max);
409         monitor_printf(mon, "%s: %" PRIu64 "\n",
410             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS),
411             params->announce_rounds);
412         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
413             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP),
414             params->announce_step);
415         assert(params->has_compress_level);
416         monitor_printf(mon, "%s: %u\n",
417             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL),
418             params->compress_level);
419         assert(params->has_compress_threads);
420         monitor_printf(mon, "%s: %u\n",
421             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS),
422             params->compress_threads);
423         assert(params->has_compress_wait_thread);
424         monitor_printf(mon, "%s: %s\n",
425             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD),
426             params->compress_wait_thread ? "on" : "off");
427         assert(params->has_decompress_threads);
428         monitor_printf(mon, "%s: %u\n",
429             MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS),
430             params->decompress_threads);
431         assert(params->has_throttle_trigger_threshold);
432         monitor_printf(mon, "%s: %u\n",
433             MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD),
434             params->throttle_trigger_threshold);
435         assert(params->has_cpu_throttle_initial);
436         monitor_printf(mon, "%s: %u\n",
437             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL),
438             params->cpu_throttle_initial);
439         assert(params->has_cpu_throttle_increment);
440         monitor_printf(mon, "%s: %u\n",
441             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT),
442             params->cpu_throttle_increment);
443         assert(params->has_cpu_throttle_tailslow);
444         monitor_printf(mon, "%s: %s\n",
445             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW),
446             params->cpu_throttle_tailslow ? "on" : "off");
447         assert(params->has_max_cpu_throttle);
448         monitor_printf(mon, "%s: %u\n",
449             MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE),
450             params->max_cpu_throttle);
451         assert(params->has_tls_creds);
452         monitor_printf(mon, "%s: '%s'\n",
453             MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS),
454             params->tls_creds);
455         assert(params->has_tls_hostname);
456         monitor_printf(mon, "%s: '%s'\n",
457             MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME),
458             params->tls_hostname);
459         assert(params->has_max_bandwidth);
460         monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n",
461             MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH),
462             params->max_bandwidth);
463         assert(params->has_downtime_limit);
464         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
465             MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT),
466             params->downtime_limit);
467         assert(params->has_x_checkpoint_delay);
468         monitor_printf(mon, "%s: %u ms\n",
469             MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY),
470             params->x_checkpoint_delay);
471         assert(params->has_block_incremental);
472         monitor_printf(mon, "%s: %s\n",
473             MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL),
474             params->block_incremental ? "on" : "off");
475         monitor_printf(mon, "%s: %u\n",
476             MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS),
477             params->multifd_channels);
478         monitor_printf(mon, "%s: %s\n",
479             MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION),
480             MultiFDCompression_str(params->multifd_compression));
481         monitor_printf(mon, "%s: %" PRIu64 " bytes\n",
482             MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE),
483             params->xbzrle_cache_size);
484         monitor_printf(mon, "%s: %" PRIu64 "\n",
485             MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH),
486             params->max_postcopy_bandwidth);
487         monitor_printf(mon, "%s: '%s'\n",
488             MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ),
489             params->tls_authz);
490 
491         if (params->has_block_bitmap_mapping) {
492             const BitmapMigrationNodeAliasList *bmnal;
493 
494             monitor_printf(mon, "%s:\n",
495                            MigrationParameter_str(
496                                MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING));
497 
498             for (bmnal = params->block_bitmap_mapping;
499                  bmnal;
500                  bmnal = bmnal->next)
501             {
502                 const BitmapMigrationNodeAlias *bmna = bmnal->value;
503                 const BitmapMigrationBitmapAliasList *bmbal;
504 
505                 monitor_printf(mon, "  '%s' -> '%s'\n",
506                                bmna->node_name, bmna->alias);
507 
508                 for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) {
509                     const BitmapMigrationBitmapAlias *bmba = bmbal->value;
510 
511                     monitor_printf(mon, "    '%s' -> '%s'\n",
512                                    bmba->name, bmba->alias);
513                 }
514             }
515         }
516     }
517 
518     qapi_free_MigrationParameters(params);
519 }
520 
521 void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
522 {
523     monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
524                    qmp_query_migrate_cache_size(NULL) >> 10);
525 }
526 
527 
528 #ifdef CONFIG_VNC
529 /* Helper for hmp_info_vnc_clients, _servers */
530 static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info,
531                                   const char *name)
532 {
533     monitor_printf(mon, "  %s: %s:%s (%s%s)\n",
534                    name,
535                    info->host,
536                    info->service,
537                    NetworkAddressFamily_str(info->family),
538                    info->websocket ? " (Websocket)" : "");
539 }
540 
541 /* Helper displaying and auth and crypt info */
542 static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent,
543                                    VncPrimaryAuth auth,
544                                    VncVencryptSubAuth *vencrypt)
545 {
546     monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent,
547                    VncPrimaryAuth_str(auth),
548                    vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none");
549 }
550 
551 static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client)
552 {
553     while (client) {
554         VncClientInfo *cinfo = client->value;
555 
556         hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client");
557         monitor_printf(mon, "    x509_dname: %s\n",
558                        cinfo->has_x509_dname ?
559                        cinfo->x509_dname : "none");
560         monitor_printf(mon, "    sasl_username: %s\n",
561                        cinfo->has_sasl_username ?
562                        cinfo->sasl_username : "none");
563 
564         client = client->next;
565     }
566 }
567 
568 static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server)
569 {
570     while (server) {
571         VncServerInfo2 *sinfo = server->value;
572         hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server");
573         hmp_info_vnc_authcrypt(mon, "    ", sinfo->auth,
574                                sinfo->has_vencrypt ? &sinfo->vencrypt : NULL);
575         server = server->next;
576     }
577 }
578 
579 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
580 {
581     VncInfo2List *info2l, *info2l_head;
582     Error *err = NULL;
583 
584     info2l = qmp_query_vnc_servers(&err);
585     info2l_head = info2l;
586     if (err) {
587         hmp_handle_error(mon, err);
588         return;
589     }
590     if (!info2l) {
591         monitor_printf(mon, "None\n");
592         return;
593     }
594 
595     while (info2l) {
596         VncInfo2 *info = info2l->value;
597         monitor_printf(mon, "%s:\n", info->id);
598         hmp_info_vnc_servers(mon, info->server);
599         hmp_info_vnc_clients(mon, info->clients);
600         if (!info->server) {
601             /* The server entry displays its auth, we only
602              * need to display in the case of 'reverse' connections
603              * where there's no server.
604              */
605             hmp_info_vnc_authcrypt(mon, "  ", info->auth,
606                                info->has_vencrypt ? &info->vencrypt : NULL);
607         }
608         if (info->has_display) {
609             monitor_printf(mon, "  Display: %s\n", info->display);
610         }
611         info2l = info2l->next;
612     }
613 
614     qapi_free_VncInfo2List(info2l_head);
615 
616 }
617 #endif
618 
619 #ifdef CONFIG_SPICE
620 void hmp_info_spice(Monitor *mon, const QDict *qdict)
621 {
622     SpiceChannelList *chan;
623     SpiceInfo *info;
624     const char *channel_name;
625     const char * const channel_names[] = {
626         [SPICE_CHANNEL_MAIN] = "main",
627         [SPICE_CHANNEL_DISPLAY] = "display",
628         [SPICE_CHANNEL_INPUTS] = "inputs",
629         [SPICE_CHANNEL_CURSOR] = "cursor",
630         [SPICE_CHANNEL_PLAYBACK] = "playback",
631         [SPICE_CHANNEL_RECORD] = "record",
632         [SPICE_CHANNEL_TUNNEL] = "tunnel",
633         [SPICE_CHANNEL_SMARTCARD] = "smartcard",
634         [SPICE_CHANNEL_USBREDIR] = "usbredir",
635         [SPICE_CHANNEL_PORT] = "port",
636 #if 0
637         /* minimum spice-protocol is 0.12.3, webdav was added in 0.12.7,
638          * no easy way to #ifdef (SPICE_CHANNEL_* is a enum).  Disable
639          * as quick fix for build failures with older versions. */
640         [SPICE_CHANNEL_WEBDAV] = "webdav",
641 #endif
642     };
643 
644     info = qmp_query_spice(NULL);
645 
646     if (!info->enabled) {
647         monitor_printf(mon, "Server: disabled\n");
648         goto out;
649     }
650 
651     monitor_printf(mon, "Server:\n");
652     if (info->has_port) {
653         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
654                        info->host, info->port);
655     }
656     if (info->has_tls_port) {
657         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
658                        info->host, info->tls_port);
659     }
660     monitor_printf(mon, "    migrated: %s\n",
661                    info->migrated ? "true" : "false");
662     monitor_printf(mon, "        auth: %s\n", info->auth);
663     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
664     monitor_printf(mon, "  mouse-mode: %s\n",
665                    SpiceQueryMouseMode_str(info->mouse_mode));
666 
667     if (!info->has_channels || info->channels == NULL) {
668         monitor_printf(mon, "Channels: none\n");
669     } else {
670         for (chan = info->channels; chan; chan = chan->next) {
671             monitor_printf(mon, "Channel:\n");
672             monitor_printf(mon, "     address: %s:%s%s\n",
673                            chan->value->host, chan->value->port,
674                            chan->value->tls ? " [tls]" : "");
675             monitor_printf(mon, "     session: %" PRId64 "\n",
676                            chan->value->connection_id);
677             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
678                            chan->value->channel_type, chan->value->channel_id);
679 
680             channel_name = "unknown";
681             if (chan->value->channel_type > 0 &&
682                 chan->value->channel_type < ARRAY_SIZE(channel_names) &&
683                 channel_names[chan->value->channel_type]) {
684                 channel_name = channel_names[chan->value->channel_type];
685             }
686 
687             monitor_printf(mon, "     channel name: %s\n", channel_name);
688         }
689     }
690 
691 out:
692     qapi_free_SpiceInfo(info);
693 }
694 #endif
695 
696 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
697 {
698     BalloonInfo *info;
699     Error *err = NULL;
700 
701     info = qmp_query_balloon(&err);
702     if (err) {
703         hmp_handle_error(mon, err);
704         return;
705     }
706 
707     monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
708 
709     qapi_free_BalloonInfo(info);
710 }
711 
712 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
713 {
714     PciMemoryRegionList *region;
715 
716     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
717     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
718                    dev->slot, dev->function);
719     monitor_printf(mon, "    ");
720 
721     if (dev->class_info->has_desc) {
722         monitor_printf(mon, "%s", dev->class_info->desc);
723     } else {
724         monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class);
725     }
726 
727     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
728                    dev->id->vendor, dev->id->device);
729     if (dev->id->has_subsystem_vendor && dev->id->has_subsystem) {
730         monitor_printf(mon, "      PCI subsystem %04" PRIx64 ":%04" PRIx64 "\n",
731                        dev->id->subsystem_vendor, dev->id->subsystem);
732     }
733 
734     if (dev->has_irq) {
735         monitor_printf(mon, "      IRQ %" PRId64 ", pin %c\n",
736                        dev->irq, (char)('A' + dev->irq_pin - 1));
737     }
738 
739     if (dev->has_pci_bridge) {
740         monitor_printf(mon, "      BUS %" PRId64 ".\n",
741                        dev->pci_bridge->bus->number);
742         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
743                        dev->pci_bridge->bus->secondary);
744         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
745                        dev->pci_bridge->bus->subordinate);
746 
747         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
748                        dev->pci_bridge->bus->io_range->base,
749                        dev->pci_bridge->bus->io_range->limit);
750 
751         monitor_printf(mon,
752                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
753                        dev->pci_bridge->bus->memory_range->base,
754                        dev->pci_bridge->bus->memory_range->limit);
755 
756         monitor_printf(mon, "      prefetchable memory range "
757                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
758                        dev->pci_bridge->bus->prefetchable_range->base,
759                        dev->pci_bridge->bus->prefetchable_range->limit);
760     }
761 
762     for (region = dev->regions; region; region = region->next) {
763         uint64_t addr, size;
764 
765         addr = region->value->address;
766         size = region->value->size;
767 
768         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
769 
770         if (!strcmp(region->value->type, "io")) {
771             monitor_printf(mon, "I/O at 0x%04" PRIx64
772                                 " [0x%04" PRIx64 "].\n",
773                            addr, addr + size - 1);
774         } else {
775             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
776                                " [0x%08" PRIx64 "].\n",
777                            region->value->mem_type_64 ? 64 : 32,
778                            region->value->prefetch ? " prefetchable" : "",
779                            addr, addr + size - 1);
780         }
781     }
782 
783     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
784 
785     if (dev->has_pci_bridge) {
786         if (dev->pci_bridge->has_devices) {
787             PciDeviceInfoList *cdev;
788             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
789                 hmp_info_pci_device(mon, cdev->value);
790             }
791         }
792     }
793 }
794 
795 static int hmp_info_irq_foreach(Object *obj, void *opaque)
796 {
797     InterruptStatsProvider *intc;
798     InterruptStatsProviderClass *k;
799     Monitor *mon = opaque;
800 
801     if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
802         intc = INTERRUPT_STATS_PROVIDER(obj);
803         k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
804         uint64_t *irq_counts;
805         unsigned int nb_irqs, i;
806         if (k->get_statistics &&
807             k->get_statistics(intc, &irq_counts, &nb_irqs)) {
808             if (nb_irqs > 0) {
809                 monitor_printf(mon, "IRQ statistics for %s:\n",
810                                object_get_typename(obj));
811                 for (i = 0; i < nb_irqs; i++) {
812                     if (irq_counts[i] > 0) {
813                         monitor_printf(mon, "%2d: %" PRId64 "\n", i,
814                                        irq_counts[i]);
815                     }
816                 }
817             }
818         } else {
819             monitor_printf(mon, "IRQ statistics not available for %s.\n",
820                            object_get_typename(obj));
821         }
822     }
823 
824     return 0;
825 }
826 
827 void hmp_info_irq(Monitor *mon, const QDict *qdict)
828 {
829     object_child_foreach_recursive(object_get_root(),
830                                    hmp_info_irq_foreach, mon);
831 }
832 
833 static int hmp_info_pic_foreach(Object *obj, void *opaque)
834 {
835     InterruptStatsProvider *intc;
836     InterruptStatsProviderClass *k;
837     Monitor *mon = opaque;
838 
839     if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
840         intc = INTERRUPT_STATS_PROVIDER(obj);
841         k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
842         if (k->print_info) {
843             k->print_info(intc, mon);
844         } else {
845             monitor_printf(mon, "Interrupt controller information not available for %s.\n",
846                            object_get_typename(obj));
847         }
848     }
849 
850     return 0;
851 }
852 
853 void hmp_info_pic(Monitor *mon, const QDict *qdict)
854 {
855     object_child_foreach_recursive(object_get_root(),
856                                    hmp_info_pic_foreach, mon);
857 }
858 
859 static int hmp_info_rdma_foreach(Object *obj, void *opaque)
860 {
861     RdmaProvider *rdma;
862     RdmaProviderClass *k;
863     Monitor *mon = opaque;
864 
865     if (object_dynamic_cast(obj, INTERFACE_RDMA_PROVIDER)) {
866         rdma = RDMA_PROVIDER(obj);
867         k = RDMA_PROVIDER_GET_CLASS(obj);
868         if (k->print_statistics) {
869             k->print_statistics(mon, rdma);
870         } else {
871             monitor_printf(mon, "RDMA statistics not available for %s.\n",
872                            object_get_typename(obj));
873         }
874     }
875 
876     return 0;
877 }
878 
879 void hmp_info_rdma(Monitor *mon, const QDict *qdict)
880 {
881     object_child_foreach_recursive(object_get_root(),
882                                    hmp_info_rdma_foreach, mon);
883 }
884 
885 void hmp_info_pci(Monitor *mon, const QDict *qdict)
886 {
887     PciInfoList *info_list, *info;
888     Error *err = NULL;
889 
890     info_list = qmp_query_pci(&err);
891     if (err) {
892         monitor_printf(mon, "PCI devices not supported\n");
893         error_free(err);
894         return;
895     }
896 
897     for (info = info_list; info; info = info->next) {
898         PciDeviceInfoList *dev;
899 
900         for (dev = info->value->devices; dev; dev = dev->next) {
901             hmp_info_pci_device(mon, dev->value);
902         }
903     }
904 
905     qapi_free_PciInfoList(info_list);
906 }
907 
908 void hmp_info_tpm(Monitor *mon, const QDict *qdict)
909 {
910     TPMInfoList *info_list, *info;
911     Error *err = NULL;
912     unsigned int c = 0;
913     TPMPassthroughOptions *tpo;
914     TPMEmulatorOptions *teo;
915 
916     info_list = qmp_query_tpm(&err);
917     if (err) {
918         monitor_printf(mon, "TPM device not supported\n");
919         error_free(err);
920         return;
921     }
922 
923     if (info_list) {
924         monitor_printf(mon, "TPM device:\n");
925     }
926 
927     for (info = info_list; info; info = info->next) {
928         TPMInfo *ti = info->value;
929         monitor_printf(mon, " tpm%d: model=%s\n",
930                        c, TpmModel_str(ti->model));
931 
932         monitor_printf(mon, "  \\ %s: type=%s",
933                        ti->id, TpmTypeOptionsKind_str(ti->options->type));
934 
935         switch (ti->options->type) {
936         case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
937             tpo = ti->options->u.passthrough.data;
938             monitor_printf(mon, "%s%s%s%s",
939                            tpo->has_path ? ",path=" : "",
940                            tpo->has_path ? tpo->path : "",
941                            tpo->has_cancel_path ? ",cancel-path=" : "",
942                            tpo->has_cancel_path ? tpo->cancel_path : "");
943             break;
944         case TPM_TYPE_OPTIONS_KIND_EMULATOR:
945             teo = ti->options->u.emulator.data;
946             monitor_printf(mon, ",chardev=%s", teo->chardev);
947             break;
948         case TPM_TYPE_OPTIONS_KIND__MAX:
949             break;
950         }
951         monitor_printf(mon, "\n");
952         c++;
953     }
954     qapi_free_TPMInfoList(info_list);
955 }
956 
957 void hmp_quit(Monitor *mon, const QDict *qdict)
958 {
959     monitor_suspend(mon);
960     qmp_quit(NULL);
961 }
962 
963 void hmp_stop(Monitor *mon, const QDict *qdict)
964 {
965     qmp_stop(NULL);
966 }
967 
968 void hmp_sync_profile(Monitor *mon, const QDict *qdict)
969 {
970     const char *op = qdict_get_try_str(qdict, "op");
971 
972     if (op == NULL) {
973         bool on = qsp_is_enabled();
974 
975         monitor_printf(mon, "sync-profile is %s\n", on ? "on" : "off");
976         return;
977     }
978     if (!strcmp(op, "on")) {
979         qsp_enable();
980     } else if (!strcmp(op, "off")) {
981         qsp_disable();
982     } else if (!strcmp(op, "reset")) {
983         qsp_reset();
984     } else {
985         Error *err = NULL;
986 
987         error_setg(&err, QERR_INVALID_PARAMETER, op);
988         hmp_handle_error(mon, err);
989     }
990 }
991 
992 void hmp_system_reset(Monitor *mon, const QDict *qdict)
993 {
994     qmp_system_reset(NULL);
995 }
996 
997 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
998 {
999     qmp_system_powerdown(NULL);
1000 }
1001 
1002 void hmp_exit_preconfig(Monitor *mon, const QDict *qdict)
1003 {
1004     Error *err = NULL;
1005 
1006     qmp_x_exit_preconfig(&err);
1007     hmp_handle_error(mon, err);
1008 }
1009 
1010 void hmp_cpu(Monitor *mon, const QDict *qdict)
1011 {
1012     int64_t cpu_index;
1013 
1014     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
1015             use it are converted to the QAPI */
1016     cpu_index = qdict_get_int(qdict, "index");
1017     if (monitor_set_cpu(mon, cpu_index) < 0) {
1018         monitor_printf(mon, "invalid CPU index\n");
1019     }
1020 }
1021 
1022 void hmp_memsave(Monitor *mon, const QDict *qdict)
1023 {
1024     uint32_t size = qdict_get_int(qdict, "size");
1025     const char *filename = qdict_get_str(qdict, "filename");
1026     uint64_t addr = qdict_get_int(qdict, "val");
1027     Error *err = NULL;
1028     int cpu_index = monitor_get_cpu_index(mon);
1029 
1030     if (cpu_index < 0) {
1031         monitor_printf(mon, "No CPU available\n");
1032         return;
1033     }
1034 
1035     qmp_memsave(addr, size, filename, true, cpu_index, &err);
1036     hmp_handle_error(mon, err);
1037 }
1038 
1039 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
1040 {
1041     uint32_t size = qdict_get_int(qdict, "size");
1042     const char *filename = qdict_get_str(qdict, "filename");
1043     uint64_t addr = qdict_get_int(qdict, "val");
1044     Error *err = NULL;
1045 
1046     qmp_pmemsave(addr, size, filename, &err);
1047     hmp_handle_error(mon, err);
1048 }
1049 
1050 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
1051 {
1052     const char *chardev = qdict_get_str(qdict, "device");
1053     const char *data = qdict_get_str(qdict, "data");
1054     Error *err = NULL;
1055 
1056     qmp_ringbuf_write(chardev, data, false, 0, &err);
1057 
1058     hmp_handle_error(mon, err);
1059 }
1060 
1061 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
1062 {
1063     uint32_t size = qdict_get_int(qdict, "size");
1064     const char *chardev = qdict_get_str(qdict, "device");
1065     char *data;
1066     Error *err = NULL;
1067     int i;
1068 
1069     data = qmp_ringbuf_read(chardev, size, false, 0, &err);
1070     if (err) {
1071         hmp_handle_error(mon, err);
1072         return;
1073     }
1074 
1075     for (i = 0; data[i]; i++) {
1076         unsigned char ch = data[i];
1077 
1078         if (ch == '\\') {
1079             monitor_printf(mon, "\\\\");
1080         } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
1081             monitor_printf(mon, "\\u%04X", ch);
1082         } else {
1083             monitor_printf(mon, "%c", ch);
1084         }
1085 
1086     }
1087     monitor_printf(mon, "\n");
1088     g_free(data);
1089 }
1090 
1091 void hmp_cont(Monitor *mon, const QDict *qdict)
1092 {
1093     Error *err = NULL;
1094 
1095     qmp_cont(&err);
1096     hmp_handle_error(mon, err);
1097 }
1098 
1099 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
1100 {
1101     Error *err = NULL;
1102 
1103     qmp_system_wakeup(&err);
1104     hmp_handle_error(mon, err);
1105 }
1106 
1107 void hmp_nmi(Monitor *mon, const QDict *qdict)
1108 {
1109     Error *err = NULL;
1110 
1111     qmp_inject_nmi(&err);
1112     hmp_handle_error(mon, err);
1113 }
1114 
1115 void hmp_set_link(Monitor *mon, const QDict *qdict)
1116 {
1117     const char *name = qdict_get_str(qdict, "name");
1118     bool up = qdict_get_bool(qdict, "up");
1119     Error *err = NULL;
1120 
1121     qmp_set_link(name, up, &err);
1122     hmp_handle_error(mon, err);
1123 }
1124 
1125 void hmp_balloon(Monitor *mon, const QDict *qdict)
1126 {
1127     int64_t value = qdict_get_int(qdict, "value");
1128     Error *err = NULL;
1129 
1130     qmp_balloon(value, &err);
1131     hmp_handle_error(mon, err);
1132 }
1133 
1134 void hmp_loadvm(Monitor *mon, const QDict *qdict)
1135 {
1136     int saved_vm_running  = runstate_is_running();
1137     const char *name = qdict_get_str(qdict, "name");
1138     Error *err = NULL;
1139 
1140     vm_stop(RUN_STATE_RESTORE_VM);
1141 
1142     if (!load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) {
1143         vm_start();
1144     }
1145     hmp_handle_error(mon, err);
1146 }
1147 
1148 void hmp_savevm(Monitor *mon, const QDict *qdict)
1149 {
1150     Error *err = NULL;
1151 
1152     save_snapshot(qdict_get_try_str(qdict, "name"),
1153                   true, NULL, false, NULL, &err);
1154     hmp_handle_error(mon, err);
1155 }
1156 
1157 void hmp_delvm(Monitor *mon, const QDict *qdict)
1158 {
1159     Error *err = NULL;
1160     const char *name = qdict_get_str(qdict, "name");
1161 
1162     delete_snapshot(name, false, NULL, &err);
1163     hmp_handle_error(mon, err);
1164 }
1165 
1166 void hmp_announce_self(Monitor *mon, const QDict *qdict)
1167 {
1168     const char *interfaces_str = qdict_get_try_str(qdict, "interfaces");
1169     const char *id = qdict_get_try_str(qdict, "id");
1170     AnnounceParameters *params = QAPI_CLONE(AnnounceParameters,
1171                                             migrate_announce_params());
1172 
1173     qapi_free_strList(params->interfaces);
1174     params->interfaces = strList_from_comma_list(interfaces_str);
1175     params->has_interfaces = params->interfaces != NULL;
1176     params->id = g_strdup(id);
1177     params->has_id = !!params->id;
1178     qmp_announce_self(params, NULL);
1179     qapi_free_AnnounceParameters(params);
1180 }
1181 
1182 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
1183 {
1184     qmp_migrate_cancel(NULL);
1185 }
1186 
1187 void hmp_migrate_continue(Monitor *mon, const QDict *qdict)
1188 {
1189     Error *err = NULL;
1190     const char *state = qdict_get_str(qdict, "state");
1191     int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err);
1192 
1193     if (val >= 0) {
1194         qmp_migrate_continue(val, &err);
1195     }
1196 
1197     hmp_handle_error(mon, err);
1198 }
1199 
1200 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict)
1201 {
1202     Error *err = NULL;
1203     const char *uri = qdict_get_str(qdict, "uri");
1204 
1205     qmp_migrate_incoming(uri, &err);
1206 
1207     hmp_handle_error(mon, err);
1208 }
1209 
1210 void hmp_migrate_recover(Monitor *mon, const QDict *qdict)
1211 {
1212     Error *err = NULL;
1213     const char *uri = qdict_get_str(qdict, "uri");
1214 
1215     qmp_migrate_recover(uri, &err);
1216 
1217     hmp_handle_error(mon, err);
1218 }
1219 
1220 void hmp_migrate_pause(Monitor *mon, const QDict *qdict)
1221 {
1222     Error *err = NULL;
1223 
1224     qmp_migrate_pause(&err);
1225 
1226     hmp_handle_error(mon, err);
1227 }
1228 
1229 /* Kept for backwards compatibility */
1230 void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
1231 {
1232     Error *err = NULL;
1233 
1234     double value = qdict_get_double(qdict, "value");
1235     qmp_migrate_set_downtime(value, &err);
1236     hmp_handle_error(mon, err);
1237 }
1238 
1239 void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
1240 {
1241     int64_t value = qdict_get_int(qdict, "value");
1242     Error *err = NULL;
1243 
1244     qmp_migrate_set_cache_size(value, &err);
1245     hmp_handle_error(mon, err);
1246 }
1247 
1248 /* Kept for backwards compatibility */
1249 void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
1250 {
1251     Error *err = NULL;
1252 
1253     int64_t value = qdict_get_int(qdict, "value");
1254     qmp_migrate_set_speed(value, &err);
1255     hmp_handle_error(mon, err);
1256 }
1257 
1258 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
1259 {
1260     const char *cap = qdict_get_str(qdict, "capability");
1261     bool state = qdict_get_bool(qdict, "state");
1262     Error *err = NULL;
1263     MigrationCapabilityStatusList *caps = NULL;
1264     MigrationCapabilityStatus *value;
1265     int val;
1266 
1267     val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err);
1268     if (val < 0) {
1269         goto end;
1270     }
1271 
1272     value = g_malloc0(sizeof(*value));
1273     value->capability = val;
1274     value->state = state;
1275     QAPI_LIST_PREPEND(caps, value);
1276     qmp_migrate_set_capabilities(caps, &err);
1277     qapi_free_MigrationCapabilityStatusList(caps);
1278 
1279 end:
1280     hmp_handle_error(mon, err);
1281 }
1282 
1283 void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
1284 {
1285     const char *param = qdict_get_str(qdict, "parameter");
1286     const char *valuestr = qdict_get_str(qdict, "value");
1287     Visitor *v = string_input_visitor_new(valuestr);
1288     MigrateSetParameters *p = g_new0(MigrateSetParameters, 1);
1289     uint64_t valuebw = 0;
1290     uint64_t cache_size;
1291     Error *err = NULL;
1292     int val, ret;
1293 
1294     val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err);
1295     if (val < 0) {
1296         goto cleanup;
1297     }
1298 
1299     switch (val) {
1300     case MIGRATION_PARAMETER_COMPRESS_LEVEL:
1301         p->has_compress_level = true;
1302         visit_type_uint8(v, param, &p->compress_level, &err);
1303         break;
1304     case MIGRATION_PARAMETER_COMPRESS_THREADS:
1305         p->has_compress_threads = true;
1306         visit_type_uint8(v, param, &p->compress_threads, &err);
1307         break;
1308     case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD:
1309         p->has_compress_wait_thread = true;
1310         visit_type_bool(v, param, &p->compress_wait_thread, &err);
1311         break;
1312     case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
1313         p->has_decompress_threads = true;
1314         visit_type_uint8(v, param, &p->decompress_threads, &err);
1315         break;
1316     case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD:
1317         p->has_throttle_trigger_threshold = true;
1318         visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err);
1319         break;
1320     case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
1321         p->has_cpu_throttle_initial = true;
1322         visit_type_uint8(v, param, &p->cpu_throttle_initial, &err);
1323         break;
1324     case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
1325         p->has_cpu_throttle_increment = true;
1326         visit_type_uint8(v, param, &p->cpu_throttle_increment, &err);
1327         break;
1328     case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW:
1329         p->has_cpu_throttle_tailslow = true;
1330         visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err);
1331         break;
1332     case MIGRATION_PARAMETER_MAX_CPU_THROTTLE:
1333         p->has_max_cpu_throttle = true;
1334         visit_type_uint8(v, param, &p->max_cpu_throttle, &err);
1335         break;
1336     case MIGRATION_PARAMETER_TLS_CREDS:
1337         p->has_tls_creds = true;
1338         p->tls_creds = g_new0(StrOrNull, 1);
1339         p->tls_creds->type = QTYPE_QSTRING;
1340         visit_type_str(v, param, &p->tls_creds->u.s, &err);
1341         break;
1342     case MIGRATION_PARAMETER_TLS_HOSTNAME:
1343         p->has_tls_hostname = true;
1344         p->tls_hostname = g_new0(StrOrNull, 1);
1345         p->tls_hostname->type = QTYPE_QSTRING;
1346         visit_type_str(v, param, &p->tls_hostname->u.s, &err);
1347         break;
1348     case MIGRATION_PARAMETER_TLS_AUTHZ:
1349         p->has_tls_authz = true;
1350         p->tls_authz = g_new0(StrOrNull, 1);
1351         p->tls_authz->type = QTYPE_QSTRING;
1352         visit_type_str(v, param, &p->tls_authz->u.s, &err);
1353         break;
1354     case MIGRATION_PARAMETER_MAX_BANDWIDTH:
1355         p->has_max_bandwidth = true;
1356         /*
1357          * Can't use visit_type_size() here, because it
1358          * defaults to Bytes rather than Mebibytes.
1359          */
1360         ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw);
1361         if (ret < 0 || valuebw > INT64_MAX
1362             || (size_t)valuebw != valuebw) {
1363             error_setg(&err, "Invalid size %s", valuestr);
1364             break;
1365         }
1366         p->max_bandwidth = valuebw;
1367         break;
1368     case MIGRATION_PARAMETER_DOWNTIME_LIMIT:
1369         p->has_downtime_limit = true;
1370         visit_type_size(v, param, &p->downtime_limit, &err);
1371         break;
1372     case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
1373         p->has_x_checkpoint_delay = true;
1374         visit_type_uint32(v, param, &p->x_checkpoint_delay, &err);
1375         break;
1376     case MIGRATION_PARAMETER_BLOCK_INCREMENTAL:
1377         p->has_block_incremental = true;
1378         visit_type_bool(v, param, &p->block_incremental, &err);
1379         break;
1380     case MIGRATION_PARAMETER_MULTIFD_CHANNELS:
1381         p->has_multifd_channels = true;
1382         visit_type_uint8(v, param, &p->multifd_channels, &err);
1383         break;
1384     case MIGRATION_PARAMETER_MULTIFD_COMPRESSION:
1385         p->has_multifd_compression = true;
1386         visit_type_MultiFDCompression(v, param, &p->multifd_compression,
1387                                       &err);
1388         break;
1389     case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL:
1390         p->has_multifd_zlib_level = true;
1391         visit_type_uint8(v, param, &p->multifd_zlib_level, &err);
1392         break;
1393     case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL:
1394         p->has_multifd_zstd_level = true;
1395         visit_type_uint8(v, param, &p->multifd_zstd_level, &err);
1396         break;
1397     case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
1398         p->has_xbzrle_cache_size = true;
1399         if (!visit_type_size(v, param, &cache_size, &err)) {
1400             break;
1401         }
1402         if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) {
1403             error_setg(&err, "Invalid size %s", valuestr);
1404             break;
1405         }
1406         p->xbzrle_cache_size = cache_size;
1407         break;
1408     case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH:
1409         p->has_max_postcopy_bandwidth = true;
1410         visit_type_size(v, param, &p->max_postcopy_bandwidth, &err);
1411         break;
1412     case MIGRATION_PARAMETER_ANNOUNCE_INITIAL:
1413         p->has_announce_initial = true;
1414         visit_type_size(v, param, &p->announce_initial, &err);
1415         break;
1416     case MIGRATION_PARAMETER_ANNOUNCE_MAX:
1417         p->has_announce_max = true;
1418         visit_type_size(v, param, &p->announce_max, &err);
1419         break;
1420     case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS:
1421         p->has_announce_rounds = true;
1422         visit_type_size(v, param, &p->announce_rounds, &err);
1423         break;
1424     case MIGRATION_PARAMETER_ANNOUNCE_STEP:
1425         p->has_announce_step = true;
1426         visit_type_size(v, param, &p->announce_step, &err);
1427         break;
1428     case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING:
1429         error_setg(&err, "The block-bitmap-mapping parameter can only be set "
1430                    "through QMP");
1431         break;
1432     default:
1433         assert(0);
1434     }
1435 
1436     if (err) {
1437         goto cleanup;
1438     }
1439 
1440     qmp_migrate_set_parameters(p, &err);
1441 
1442  cleanup:
1443     qapi_free_MigrateSetParameters(p);
1444     visit_free(v);
1445     hmp_handle_error(mon, err);
1446 }
1447 
1448 void hmp_client_migrate_info(Monitor *mon, const QDict *qdict)
1449 {
1450     Error *err = NULL;
1451     const char *protocol = qdict_get_str(qdict, "protocol");
1452     const char *hostname = qdict_get_str(qdict, "hostname");
1453     bool has_port        = qdict_haskey(qdict, "port");
1454     int port             = qdict_get_try_int(qdict, "port", -1);
1455     bool has_tls_port    = qdict_haskey(qdict, "tls-port");
1456     int tls_port         = qdict_get_try_int(qdict, "tls-port", -1);
1457     const char *cert_subject = qdict_get_try_str(qdict, "cert-subject");
1458 
1459     qmp_client_migrate_info(protocol, hostname,
1460                             has_port, port, has_tls_port, tls_port,
1461                             !!cert_subject, cert_subject, &err);
1462     hmp_handle_error(mon, err);
1463 }
1464 
1465 void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict)
1466 {
1467     Error *err = NULL;
1468     qmp_migrate_start_postcopy(&err);
1469     hmp_handle_error(mon, err);
1470 }
1471 
1472 void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict)
1473 {
1474     Error *err = NULL;
1475 
1476     qmp_x_colo_lost_heartbeat(&err);
1477     hmp_handle_error(mon, err);
1478 }
1479 
1480 void hmp_set_password(Monitor *mon, const QDict *qdict)
1481 {
1482     const char *protocol  = qdict_get_str(qdict, "protocol");
1483     const char *password  = qdict_get_str(qdict, "password");
1484     const char *connected = qdict_get_try_str(qdict, "connected");
1485     Error *err = NULL;
1486 
1487     qmp_set_password(protocol, password, !!connected, connected, &err);
1488     hmp_handle_error(mon, err);
1489 }
1490 
1491 void hmp_expire_password(Monitor *mon, const QDict *qdict)
1492 {
1493     const char *protocol  = qdict_get_str(qdict, "protocol");
1494     const char *whenstr = qdict_get_str(qdict, "time");
1495     Error *err = NULL;
1496 
1497     qmp_expire_password(protocol, whenstr, &err);
1498     hmp_handle_error(mon, err);
1499 }
1500 
1501 
1502 #ifdef CONFIG_VNC
1503 static void hmp_change_read_arg(void *opaque, const char *password,
1504                                 void *readline_opaque)
1505 {
1506     qmp_change_vnc_password(password, NULL);
1507     monitor_read_command(opaque, 1);
1508 }
1509 #endif
1510 
1511 void hmp_change(Monitor *mon, const QDict *qdict)
1512 {
1513     const char *device = qdict_get_str(qdict, "device");
1514     const char *target = qdict_get_str(qdict, "target");
1515     const char *arg = qdict_get_try_str(qdict, "arg");
1516     const char *read_only = qdict_get_try_str(qdict, "read-only-mode");
1517     BlockdevChangeReadOnlyMode read_only_mode = 0;
1518     Error *err = NULL;
1519 
1520 #ifdef CONFIG_VNC
1521     if (strcmp(device, "vnc") == 0) {
1522         if (read_only) {
1523             monitor_printf(mon,
1524                            "Parameter 'read-only-mode' is invalid for VNC\n");
1525             return;
1526         }
1527         if (strcmp(target, "passwd") == 0 ||
1528             strcmp(target, "password") == 0) {
1529             if (arg) {
1530                 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
1531                 monitor_read_password(hmp_mon, hmp_change_read_arg, NULL);
1532                 return;
1533             } else {
1534                 qmp_change_vnc_password(arg, &err);
1535             }
1536         } else {
1537             monitor_printf(mon, "Expected 'password' after 'vnc'\n");
1538         }
1539     } else
1540 #endif
1541     {
1542         if (read_only) {
1543             read_only_mode =
1544                 qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup,
1545                                 read_only,
1546                                 BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
1547             if (err) {
1548                 goto end;
1549             }
1550         }
1551 
1552         qmp_blockdev_change_medium(true, device, false, NULL, target,
1553                                    !!arg, arg, !!read_only, read_only_mode,
1554                                    &err);
1555     }
1556 
1557 end:
1558     hmp_handle_error(mon, err);
1559 }
1560 
1561 typedef struct HMPMigrationStatus {
1562     QEMUTimer *timer;
1563     Monitor *mon;
1564     bool is_block_migration;
1565 } HMPMigrationStatus;
1566 
1567 static void hmp_migrate_status_cb(void *opaque)
1568 {
1569     HMPMigrationStatus *status = opaque;
1570     MigrationInfo *info;
1571 
1572     info = qmp_query_migrate(NULL);
1573     if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE ||
1574         info->status == MIGRATION_STATUS_SETUP) {
1575         if (info->has_disk) {
1576             int progress;
1577 
1578             if (info->disk->remaining) {
1579                 progress = info->disk->transferred * 100 / info->disk->total;
1580             } else {
1581                 progress = 100;
1582             }
1583 
1584             monitor_printf(status->mon, "Completed %d %%\r", progress);
1585             monitor_flush(status->mon);
1586         }
1587 
1588         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
1589     } else {
1590         if (status->is_block_migration) {
1591             monitor_printf(status->mon, "\n");
1592         }
1593         if (info->has_error_desc) {
1594             error_report("%s", info->error_desc);
1595         }
1596         monitor_resume(status->mon);
1597         timer_free(status->timer);
1598         g_free(status);
1599     }
1600 
1601     qapi_free_MigrationInfo(info);
1602 }
1603 
1604 void hmp_migrate(Monitor *mon, const QDict *qdict)
1605 {
1606     bool detach = qdict_get_try_bool(qdict, "detach", false);
1607     bool blk = qdict_get_try_bool(qdict, "blk", false);
1608     bool inc = qdict_get_try_bool(qdict, "inc", false);
1609     bool resume = qdict_get_try_bool(qdict, "resume", false);
1610     const char *uri = qdict_get_str(qdict, "uri");
1611     Error *err = NULL;
1612 
1613     qmp_migrate(uri, !!blk, blk, !!inc, inc,
1614                 false, false, true, resume, &err);
1615     if (err) {
1616         hmp_handle_error(mon, err);
1617         return;
1618     }
1619 
1620     if (!detach) {
1621         HMPMigrationStatus *status;
1622 
1623         if (monitor_suspend(mon) < 0) {
1624             monitor_printf(mon, "terminal does not allow synchronous "
1625                            "migration, continuing detached\n");
1626             return;
1627         }
1628 
1629         status = g_malloc0(sizeof(*status));
1630         status->mon = mon;
1631         status->is_block_migration = blk || inc;
1632         status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
1633                                           status);
1634         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
1635     }
1636 }
1637 
1638 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1639 {
1640     Error *err = NULL;
1641     QemuOpts *opts;
1642     const char *type = qdict_get_try_str(qdict, "type");
1643 
1644     if (type && is_help_option(type)) {
1645         show_netdevs();
1646         return;
1647     }
1648     opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1649     if (err) {
1650         goto out;
1651     }
1652 
1653     netdev_add(opts, &err);
1654     if (err) {
1655         qemu_opts_del(opts);
1656     }
1657 
1658 out:
1659     hmp_handle_error(mon, err);
1660 }
1661 
1662 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1663 {
1664     const char *id = qdict_get_str(qdict, "id");
1665     Error *err = NULL;
1666 
1667     qmp_netdev_del(id, &err);
1668     hmp_handle_error(mon, err);
1669 }
1670 
1671 void hmp_object_add(Monitor *mon, const QDict *qdict)
1672 {
1673     Error *err = NULL;
1674     QemuOpts *opts;
1675     Object *obj = NULL;
1676 
1677     opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
1678     if (err) {
1679         goto end;
1680     }
1681 
1682     obj = user_creatable_add_opts(opts, &err);
1683     qemu_opts_del(opts);
1684 
1685 end:
1686     hmp_handle_error(mon, err);
1687 
1688     if (obj) {
1689         object_unref(obj);
1690     }
1691 }
1692 
1693 void hmp_getfd(Monitor *mon, const QDict *qdict)
1694 {
1695     const char *fdname = qdict_get_str(qdict, "fdname");
1696     Error *err = NULL;
1697 
1698     qmp_getfd(fdname, &err);
1699     hmp_handle_error(mon, err);
1700 }
1701 
1702 void hmp_closefd(Monitor *mon, const QDict *qdict)
1703 {
1704     const char *fdname = qdict_get_str(qdict, "fdname");
1705     Error *err = NULL;
1706 
1707     qmp_closefd(fdname, &err);
1708     hmp_handle_error(mon, err);
1709 }
1710 
1711 void hmp_sendkey(Monitor *mon, const QDict *qdict)
1712 {
1713     const char *keys = qdict_get_str(qdict, "keys");
1714     KeyValue *v = NULL;
1715     KeyValueList *head = NULL, **tail = &head;
1716     int has_hold_time = qdict_haskey(qdict, "hold-time");
1717     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1718     Error *err = NULL;
1719     const char *separator;
1720     int keyname_len;
1721 
1722     while (1) {
1723         separator = qemu_strchrnul(keys, '-');
1724         keyname_len = separator - keys;
1725 
1726         /* Be compatible with old interface, convert user inputted "<" */
1727         if (keys[0] == '<' && keyname_len == 1) {
1728             keys = "less";
1729             keyname_len = 4;
1730         }
1731 
1732         v = g_malloc0(sizeof(*v));
1733 
1734         if (strstart(keys, "0x", NULL)) {
1735             char *endp;
1736             int value = strtoul(keys, &endp, 0);
1737             assert(endp <= keys + keyname_len);
1738             if (endp != keys + keyname_len) {
1739                 goto err_out;
1740             }
1741             v->type = KEY_VALUE_KIND_NUMBER;
1742             v->u.number.data = value;
1743         } else {
1744             int idx = index_from_key(keys, keyname_len);
1745             if (idx == Q_KEY_CODE__MAX) {
1746                 goto err_out;
1747             }
1748             v->type = KEY_VALUE_KIND_QCODE;
1749             v->u.qcode.data = idx;
1750         }
1751         QAPI_LIST_APPEND(tail, v);
1752         v = NULL;
1753 
1754         if (!*separator) {
1755             break;
1756         }
1757         keys = separator + 1;
1758     }
1759 
1760     qmp_send_key(head, has_hold_time, hold_time, &err);
1761     hmp_handle_error(mon, err);
1762 
1763 out:
1764     qapi_free_KeyValue(v);
1765     qapi_free_KeyValueList(head);
1766     return;
1767 
1768 err_out:
1769     monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
1770     goto out;
1771 }
1772 
1773 void coroutine_fn
1774 hmp_screendump(Monitor *mon, const QDict *qdict)
1775 {
1776     const char *filename = qdict_get_str(qdict, "filename");
1777     const char *id = qdict_get_try_str(qdict, "device");
1778     int64_t head = qdict_get_try_int(qdict, "head", 0);
1779     Error *err = NULL;
1780 
1781     qmp_screendump(filename, id != NULL, id, id != NULL, head, &err);
1782     hmp_handle_error(mon, err);
1783 }
1784 
1785 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
1786 {
1787     const char *args = qdict_get_str(qdict, "args");
1788     Error *err = NULL;
1789     QemuOpts *opts;
1790 
1791     opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true);
1792     if (opts == NULL) {
1793         error_setg(&err, "Parsing chardev args failed");
1794     } else {
1795         qemu_chr_new_from_opts(opts, NULL, &err);
1796         qemu_opts_del(opts);
1797     }
1798     hmp_handle_error(mon, err);
1799 }
1800 
1801 void hmp_chardev_change(Monitor *mon, const QDict *qdict)
1802 {
1803     const char *args = qdict_get_str(qdict, "args");
1804     const char *id;
1805     Error *err = NULL;
1806     ChardevBackend *backend = NULL;
1807     ChardevReturn *ret = NULL;
1808     QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args,
1809                                              true);
1810     if (!opts) {
1811         error_setg(&err, "Parsing chardev args failed");
1812         goto end;
1813     }
1814 
1815     id = qdict_get_str(qdict, "id");
1816     if (qemu_opts_id(opts)) {
1817         error_setg(&err, "Unexpected 'id' parameter");
1818         goto end;
1819     }
1820 
1821     backend = qemu_chr_parse_opts(opts, &err);
1822     if (!backend) {
1823         goto end;
1824     }
1825 
1826     ret = qmp_chardev_change(id, backend, &err);
1827 
1828 end:
1829     qapi_free_ChardevReturn(ret);
1830     qapi_free_ChardevBackend(backend);
1831     qemu_opts_del(opts);
1832     hmp_handle_error(mon, err);
1833 }
1834 
1835 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
1836 {
1837     Error *local_err = NULL;
1838 
1839     qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
1840     hmp_handle_error(mon, local_err);
1841 }
1842 
1843 void hmp_chardev_send_break(Monitor *mon, const QDict *qdict)
1844 {
1845     Error *local_err = NULL;
1846 
1847     qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err);
1848     hmp_handle_error(mon, local_err);
1849 }
1850 
1851 void hmp_object_del(Monitor *mon, const QDict *qdict)
1852 {
1853     const char *id = qdict_get_str(qdict, "id");
1854     Error *err = NULL;
1855 
1856     user_creatable_del(id, &err);
1857     hmp_handle_error(mon, err);
1858 }
1859 
1860 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
1861 {
1862     Error *err = NULL;
1863     MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
1864     MemoryDeviceInfoList *info;
1865     VirtioPMEMDeviceInfo *vpi;
1866     VirtioMEMDeviceInfo *vmi;
1867     MemoryDeviceInfo *value;
1868     PCDIMMDeviceInfo *di;
1869 
1870     for (info = info_list; info; info = info->next) {
1871         value = info->value;
1872 
1873         if (value) {
1874             switch (value->type) {
1875             case MEMORY_DEVICE_INFO_KIND_DIMM:
1876             case MEMORY_DEVICE_INFO_KIND_NVDIMM:
1877                 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ?
1878                      value->u.dimm.data : value->u.nvdimm.data;
1879                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1880                                MemoryDeviceInfoKind_str(value->type),
1881                                di->id ? di->id : "");
1882                 monitor_printf(mon, "  addr: 0x%" PRIx64 "\n", di->addr);
1883                 monitor_printf(mon, "  slot: %" PRId64 "\n", di->slot);
1884                 monitor_printf(mon, "  node: %" PRId64 "\n", di->node);
1885                 monitor_printf(mon, "  size: %" PRIu64 "\n", di->size);
1886                 monitor_printf(mon, "  memdev: %s\n", di->memdev);
1887                 monitor_printf(mon, "  hotplugged: %s\n",
1888                                di->hotplugged ? "true" : "false");
1889                 monitor_printf(mon, "  hotpluggable: %s\n",
1890                                di->hotpluggable ? "true" : "false");
1891                 break;
1892             case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM:
1893                 vpi = value->u.virtio_pmem.data;
1894                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1895                                MemoryDeviceInfoKind_str(value->type),
1896                                vpi->id ? vpi->id : "");
1897                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vpi->memaddr);
1898                 monitor_printf(mon, "  size: %" PRIu64 "\n", vpi->size);
1899                 monitor_printf(mon, "  memdev: %s\n", vpi->memdev);
1900                 break;
1901             case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM:
1902                 vmi = value->u.virtio_mem.data;
1903                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1904                                MemoryDeviceInfoKind_str(value->type),
1905                                vmi->id ? vmi->id : "");
1906                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vmi->memaddr);
1907                 monitor_printf(mon, "  node: %" PRId64 "\n", vmi->node);
1908                 monitor_printf(mon, "  requested-size: %" PRIu64 "\n",
1909                                vmi->requested_size);
1910                 monitor_printf(mon, "  size: %" PRIu64 "\n", vmi->size);
1911                 monitor_printf(mon, "  max-size: %" PRIu64 "\n", vmi->max_size);
1912                 monitor_printf(mon, "  block-size: %" PRIu64 "\n",
1913                                vmi->block_size);
1914                 monitor_printf(mon, "  memdev: %s\n", vmi->memdev);
1915                 break;
1916             default:
1917                 g_assert_not_reached();
1918             }
1919         }
1920     }
1921 
1922     qapi_free_MemoryDeviceInfoList(info_list);
1923     hmp_handle_error(mon, err);
1924 }
1925 
1926 void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
1927 {
1928     IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
1929     IOThreadInfoList *info;
1930     IOThreadInfo *value;
1931 
1932     for (info = info_list; info; info = info->next) {
1933         value = info->value;
1934         monitor_printf(mon, "%s:\n", value->id);
1935         monitor_printf(mon, "  thread_id=%" PRId64 "\n", value->thread_id);
1936         monitor_printf(mon, "  poll-max-ns=%" PRId64 "\n", value->poll_max_ns);
1937         monitor_printf(mon, "  poll-grow=%" PRId64 "\n", value->poll_grow);
1938         monitor_printf(mon, "  poll-shrink=%" PRId64 "\n", value->poll_shrink);
1939     }
1940 
1941     qapi_free_IOThreadInfoList(info_list);
1942 }
1943 
1944 void hmp_rocker(Monitor *mon, const QDict *qdict)
1945 {
1946     const char *name = qdict_get_str(qdict, "name");
1947     RockerSwitch *rocker;
1948     Error *err = NULL;
1949 
1950     rocker = qmp_query_rocker(name, &err);
1951     if (err != NULL) {
1952         hmp_handle_error(mon, err);
1953         return;
1954     }
1955 
1956     monitor_printf(mon, "name: %s\n", rocker->name);
1957     monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id);
1958     monitor_printf(mon, "ports: %d\n", rocker->ports);
1959 
1960     qapi_free_RockerSwitch(rocker);
1961 }
1962 
1963 void hmp_rocker_ports(Monitor *mon, const QDict *qdict)
1964 {
1965     RockerPortList *list, *port;
1966     const char *name = qdict_get_str(qdict, "name");
1967     Error *err = NULL;
1968 
1969     list = qmp_query_rocker_ports(name, &err);
1970     if (err != NULL) {
1971         hmp_handle_error(mon, err);
1972         return;
1973     }
1974 
1975     monitor_printf(mon, "            ena/    speed/ auto\n");
1976     monitor_printf(mon, "      port  link    duplex neg?\n");
1977 
1978     for (port = list; port; port = port->next) {
1979         monitor_printf(mon, "%10s  %-4s   %-3s  %2s  %-3s\n",
1980                        port->value->name,
1981                        port->value->enabled ? port->value->link_up ?
1982                        "up" : "down" : "!ena",
1983                        port->value->speed == 10000 ? "10G" : "??",
1984                        port->value->duplex ? "FD" : "HD",
1985                        port->value->autoneg ? "Yes" : "No");
1986     }
1987 
1988     qapi_free_RockerPortList(list);
1989 }
1990 
1991 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict)
1992 {
1993     RockerOfDpaFlowList *list, *info;
1994     const char *name = qdict_get_str(qdict, "name");
1995     uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1);
1996     Error *err = NULL;
1997 
1998     list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err);
1999     if (err != NULL) {
2000         hmp_handle_error(mon, err);
2001         return;
2002     }
2003 
2004     monitor_printf(mon, "prio tbl hits key(mask) --> actions\n");
2005 
2006     for (info = list; info; info = info->next) {
2007         RockerOfDpaFlow *flow = info->value;
2008         RockerOfDpaFlowKey *key = flow->key;
2009         RockerOfDpaFlowMask *mask = flow->mask;
2010         RockerOfDpaFlowAction *action = flow->action;
2011 
2012         if (flow->hits) {
2013             monitor_printf(mon, "%-4d %-3d %-4" PRIu64,
2014                            key->priority, key->tbl_id, flow->hits);
2015         } else {
2016             monitor_printf(mon, "%-4d %-3d     ",
2017                            key->priority, key->tbl_id);
2018         }
2019 
2020         if (key->has_in_pport) {
2021             monitor_printf(mon, " pport %d", key->in_pport);
2022             if (mask->has_in_pport) {
2023                 monitor_printf(mon, "(0x%x)", mask->in_pport);
2024             }
2025         }
2026 
2027         if (key->has_vlan_id) {
2028             monitor_printf(mon, " vlan %d",
2029                            key->vlan_id & VLAN_VID_MASK);
2030             if (mask->has_vlan_id) {
2031                 monitor_printf(mon, "(0x%x)", mask->vlan_id);
2032             }
2033         }
2034 
2035         if (key->has_tunnel_id) {
2036             monitor_printf(mon, " tunnel %d", key->tunnel_id);
2037             if (mask->has_tunnel_id) {
2038                 monitor_printf(mon, "(0x%x)", mask->tunnel_id);
2039             }
2040         }
2041 
2042         if (key->has_eth_type) {
2043             switch (key->eth_type) {
2044             case 0x0806:
2045                 monitor_printf(mon, " ARP");
2046                 break;
2047             case 0x0800:
2048                 monitor_printf(mon, " IP");
2049                 break;
2050             case 0x86dd:
2051                 monitor_printf(mon, " IPv6");
2052                 break;
2053             case 0x8809:
2054                 monitor_printf(mon, " LACP");
2055                 break;
2056             case 0x88cc:
2057                 monitor_printf(mon, " LLDP");
2058                 break;
2059             default:
2060                 monitor_printf(mon, " eth type 0x%04x", key->eth_type);
2061                 break;
2062             }
2063         }
2064 
2065         if (key->has_eth_src) {
2066             if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) &&
2067                 (mask->has_eth_src) &&
2068                 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
2069                 monitor_printf(mon, " src <any mcast/bcast>");
2070             } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) &&
2071                 (mask->has_eth_src) &&
2072                 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
2073                 monitor_printf(mon, " src <any ucast>");
2074             } else {
2075                 monitor_printf(mon, " src %s", key->eth_src);
2076                 if (mask->has_eth_src) {
2077                     monitor_printf(mon, "(%s)", mask->eth_src);
2078                 }
2079             }
2080         }
2081 
2082         if (key->has_eth_dst) {
2083             if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) &&
2084                 (mask->has_eth_dst) &&
2085                 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
2086                 monitor_printf(mon, " dst <any mcast/bcast>");
2087             } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) &&
2088                 (mask->has_eth_dst) &&
2089                 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
2090                 monitor_printf(mon, " dst <any ucast>");
2091             } else {
2092                 monitor_printf(mon, " dst %s", key->eth_dst);
2093                 if (mask->has_eth_dst) {
2094                     monitor_printf(mon, "(%s)", mask->eth_dst);
2095                 }
2096             }
2097         }
2098 
2099         if (key->has_ip_proto) {
2100             monitor_printf(mon, " proto %d", key->ip_proto);
2101             if (mask->has_ip_proto) {
2102                 monitor_printf(mon, "(0x%x)", mask->ip_proto);
2103             }
2104         }
2105 
2106         if (key->has_ip_tos) {
2107             monitor_printf(mon, " TOS %d", key->ip_tos);
2108             if (mask->has_ip_tos) {
2109                 monitor_printf(mon, "(0x%x)", mask->ip_tos);
2110             }
2111         }
2112 
2113         if (key->has_ip_dst) {
2114             monitor_printf(mon, " dst %s", key->ip_dst);
2115         }
2116 
2117         if (action->has_goto_tbl || action->has_group_id ||
2118             action->has_new_vlan_id) {
2119             monitor_printf(mon, " -->");
2120         }
2121 
2122         if (action->has_new_vlan_id) {
2123             monitor_printf(mon, " apply new vlan %d",
2124                            ntohs(action->new_vlan_id));
2125         }
2126 
2127         if (action->has_group_id) {
2128             monitor_printf(mon, " write group 0x%08x", action->group_id);
2129         }
2130 
2131         if (action->has_goto_tbl) {
2132             monitor_printf(mon, " goto tbl %d", action->goto_tbl);
2133         }
2134 
2135         monitor_printf(mon, "\n");
2136     }
2137 
2138     qapi_free_RockerOfDpaFlowList(list);
2139 }
2140 
2141 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
2142 {
2143     RockerOfDpaGroupList *list, *g;
2144     const char *name = qdict_get_str(qdict, "name");
2145     uint8_t type = qdict_get_try_int(qdict, "type", 9);
2146     Error *err = NULL;
2147 
2148     list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
2149     if (err != NULL) {
2150         hmp_handle_error(mon, err);
2151         return;
2152     }
2153 
2154     monitor_printf(mon, "id (decode) --> buckets\n");
2155 
2156     for (g = list; g; g = g->next) {
2157         RockerOfDpaGroup *group = g->value;
2158         bool set = false;
2159 
2160         monitor_printf(mon, "0x%08x", group->id);
2161 
2162         monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" :
2163                                          group->type == 1 ? "L2 rewrite" :
2164                                          group->type == 2 ? "L3 unicast" :
2165                                          group->type == 3 ? "L2 multicast" :
2166                                          group->type == 4 ? "L2 flood" :
2167                                          group->type == 5 ? "L3 interface" :
2168                                          group->type == 6 ? "L3 multicast" :
2169                                          group->type == 7 ? "L3 ECMP" :
2170                                          group->type == 8 ? "L2 overlay" :
2171                                          "unknown");
2172 
2173         if (group->has_vlan_id) {
2174             monitor_printf(mon, " vlan %d", group->vlan_id);
2175         }
2176 
2177         if (group->has_pport) {
2178             monitor_printf(mon, " pport %d", group->pport);
2179         }
2180 
2181         if (group->has_index) {
2182             monitor_printf(mon, " index %d", group->index);
2183         }
2184 
2185         monitor_printf(mon, ") -->");
2186 
2187         if (group->has_set_vlan_id && group->set_vlan_id) {
2188             set = true;
2189             monitor_printf(mon, " set vlan %d",
2190                            group->set_vlan_id & VLAN_VID_MASK);
2191         }
2192 
2193         if (group->has_set_eth_src) {
2194             if (!set) {
2195                 set = true;
2196                 monitor_printf(mon, " set");
2197             }
2198             monitor_printf(mon, " src %s", group->set_eth_src);
2199         }
2200 
2201         if (group->has_set_eth_dst) {
2202             if (!set) {
2203                 monitor_printf(mon, " set");
2204             }
2205             monitor_printf(mon, " dst %s", group->set_eth_dst);
2206         }
2207 
2208         if (group->has_ttl_check && group->ttl_check) {
2209             monitor_printf(mon, " check TTL");
2210         }
2211 
2212         if (group->has_group_id && group->group_id) {
2213             monitor_printf(mon, " group id 0x%08x", group->group_id);
2214         }
2215 
2216         if (group->has_pop_vlan && group->pop_vlan) {
2217             monitor_printf(mon, " pop vlan");
2218         }
2219 
2220         if (group->has_out_pport) {
2221             monitor_printf(mon, " out pport %d", group->out_pport);
2222         }
2223 
2224         if (group->has_group_ids) {
2225             struct uint32List *id;
2226 
2227             monitor_printf(mon, " groups [");
2228             for (id = group->group_ids; id; id = id->next) {
2229                 monitor_printf(mon, "0x%08x", id->value);
2230                 if (id->next) {
2231                     monitor_printf(mon, ",");
2232                 }
2233             }
2234             monitor_printf(mon, "]");
2235         }
2236 
2237         monitor_printf(mon, "\n");
2238     }
2239 
2240     qapi_free_RockerOfDpaGroupList(list);
2241 }
2242 
2243 void hmp_info_ramblock(Monitor *mon, const QDict *qdict)
2244 {
2245     ram_block_dump(mon);
2246 }
2247 
2248 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
2249 {
2250     Error *err = NULL;
2251     GuidInfo *info = qmp_query_vm_generation_id(&err);
2252     if (info) {
2253         monitor_printf(mon, "%s\n", info->guid);
2254     }
2255     hmp_handle_error(mon, err);
2256     qapi_free_GuidInfo(info);
2257 }
2258 
2259 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict)
2260 {
2261     Error *err = NULL;
2262     MemoryInfo *info = qmp_query_memory_size_summary(&err);
2263     if (info) {
2264         monitor_printf(mon, "base memory: %" PRIu64 "\n",
2265                        info->base_memory);
2266 
2267         if (info->has_plugged_memory) {
2268             monitor_printf(mon, "plugged memory: %" PRIu64 "\n",
2269                            info->plugged_memory);
2270         }
2271 
2272         qapi_free_MemoryInfo(info);
2273     }
2274     hmp_handle_error(mon, err);
2275 }
2276