xref: /openbmc/qemu/monitor/hmp-cmds.c (revision 720a252c)
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-stats.h"
44 #include "qapi/qapi-commands-tpm.h"
45 #include "qapi/qapi-commands-ui.h"
46 #include "qapi/qapi-commands-virtio.h"
47 #include "qapi/qapi-visit-virtio.h"
48 #include "qapi/qapi-visit-net.h"
49 #include "qapi/qapi-visit-migration.h"
50 #include "qapi/qmp/qdict.h"
51 #include "qapi/qmp/qerror.h"
52 #include "qapi/string-input-visitor.h"
53 #include "qapi/string-output-visitor.h"
54 #include "qom/object_interfaces.h"
55 #include "ui/console.h"
56 #include "qemu/cutils.h"
57 #include "qemu/error-report.h"
58 #include "hw/core/cpu.h"
59 #include "hw/intc/intc.h"
60 #include "migration/snapshot.h"
61 #include "migration/misc.h"
62 
63 #ifdef CONFIG_SPICE
64 #include <spice/enums.h>
65 #endif
66 
67 bool hmp_handle_error(Monitor *mon, Error *err)
68 {
69     if (err) {
70         error_reportf_err(err, "Error: ");
71         return true;
72     }
73     return false;
74 }
75 
76 /*
77  * Produce a strList from a comma separated list.
78  * A NULL or empty input string return NULL.
79  */
80 static strList *strList_from_comma_list(const char *in)
81 {
82     strList *res = NULL;
83     strList **tail = &res;
84 
85     while (in && in[0]) {
86         char *comma = strchr(in, ',');
87         char *value;
88 
89         if (comma) {
90             value = g_strndup(in, comma - in);
91             in = comma + 1; /* skip the , */
92         } else {
93             value = g_strdup(in);
94             in = NULL;
95         }
96         QAPI_LIST_APPEND(tail, value);
97     }
98 
99     return res;
100 }
101 
102 void hmp_info_name(Monitor *mon, const QDict *qdict)
103 {
104     NameInfo *info;
105 
106     info = qmp_query_name(NULL);
107     if (info->has_name) {
108         monitor_printf(mon, "%s\n", info->name);
109     }
110     qapi_free_NameInfo(info);
111 }
112 
113 void hmp_info_version(Monitor *mon, const QDict *qdict)
114 {
115     VersionInfo *info;
116 
117     info = qmp_query_version(NULL);
118 
119     monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
120                    info->qemu->major, info->qemu->minor, info->qemu->micro,
121                    info->package);
122 
123     qapi_free_VersionInfo(info);
124 }
125 
126 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
127 {
128     KvmInfo *info;
129 
130     info = qmp_query_kvm(NULL);
131     monitor_printf(mon, "kvm support: ");
132     if (info->present) {
133         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
134     } else {
135         monitor_printf(mon, "not compiled\n");
136     }
137 
138     qapi_free_KvmInfo(info);
139 }
140 
141 void hmp_info_status(Monitor *mon, const QDict *qdict)
142 {
143     StatusInfo *info;
144 
145     info = qmp_query_status(NULL);
146 
147     monitor_printf(mon, "VM status: %s%s",
148                    info->running ? "running" : "paused",
149                    info->singlestep ? " (single step mode)" : "");
150 
151     if (!info->running && info->status != RUN_STATE_PAUSED) {
152         monitor_printf(mon, " (%s)", RunState_str(info->status));
153     }
154 
155     monitor_printf(mon, "\n");
156 
157     qapi_free_StatusInfo(info);
158 }
159 
160 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
161 {
162     UuidInfo *info;
163 
164     info = qmp_query_uuid(NULL);
165     monitor_printf(mon, "%s\n", info->UUID);
166     qapi_free_UuidInfo(info);
167 }
168 
169 void hmp_info_chardev(Monitor *mon, const QDict *qdict)
170 {
171     ChardevInfoList *char_info, *info;
172 
173     char_info = qmp_query_chardev(NULL);
174     for (info = char_info; info; info = info->next) {
175         monitor_printf(mon, "%s: filename=%s\n", info->value->label,
176                                                  info->value->filename);
177     }
178 
179     qapi_free_ChardevInfoList(char_info);
180 }
181 
182 void hmp_info_mice(Monitor *mon, const QDict *qdict)
183 {
184     MouseInfoList *mice_list, *mouse;
185 
186     mice_list = qmp_query_mice(NULL);
187     if (!mice_list) {
188         monitor_printf(mon, "No mouse devices connected\n");
189         return;
190     }
191 
192     for (mouse = mice_list; mouse; mouse = mouse->next) {
193         monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
194                        mouse->value->current ? '*' : ' ',
195                        mouse->value->index, mouse->value->name,
196                        mouse->value->absolute ? " (absolute)" : "");
197     }
198 
199     qapi_free_MouseInfoList(mice_list);
200 }
201 
202 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
203 {
204     MigrationInfo *info;
205 
206     info = qmp_query_migrate(NULL);
207 
208     migration_global_dump(mon);
209 
210     if (info->blocked_reasons) {
211         strList *reasons = info->blocked_reasons;
212         monitor_printf(mon, "Outgoing migration blocked:\n");
213         while (reasons) {
214             monitor_printf(mon, "  %s\n", reasons->value);
215             reasons = reasons->next;
216         }
217     }
218 
219     if (info->has_status) {
220         monitor_printf(mon, "Migration status: %s",
221                        MigrationStatus_str(info->status));
222         if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) {
223             monitor_printf(mon, " (%s)\n", info->error_desc);
224         } else {
225             monitor_printf(mon, "\n");
226         }
227 
228         monitor_printf(mon, "total time: %" PRIu64 " ms\n",
229                        info->total_time);
230         if (info->has_expected_downtime) {
231             monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n",
232                            info->expected_downtime);
233         }
234         if (info->has_downtime) {
235             monitor_printf(mon, "downtime: %" PRIu64 " ms\n",
236                            info->downtime);
237         }
238         if (info->has_setup_time) {
239             monitor_printf(mon, "setup: %" PRIu64 " ms\n",
240                            info->setup_time);
241         }
242     }
243 
244     if (info->ram) {
245         monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
246                        info->ram->transferred >> 10);
247         monitor_printf(mon, "throughput: %0.2f mbps\n",
248                        info->ram->mbps);
249         monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
250                        info->ram->remaining >> 10);
251         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
252                        info->ram->total >> 10);
253         monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
254                        info->ram->duplicate);
255         monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
256                        info->ram->skipped);
257         monitor_printf(mon, "normal: %" PRIu64 " pages\n",
258                        info->ram->normal);
259         monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
260                        info->ram->normal_bytes >> 10);
261         monitor_printf(mon, "dirty sync count: %" PRIu64 "\n",
262                        info->ram->dirty_sync_count);
263         monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
264                        info->ram->page_size >> 10);
265         monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n",
266                        info->ram->multifd_bytes >> 10);
267         monitor_printf(mon, "pages-per-second: %" PRIu64 "\n",
268                        info->ram->pages_per_second);
269 
270         if (info->ram->dirty_pages_rate) {
271             monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
272                            info->ram->dirty_pages_rate);
273         }
274         if (info->ram->postcopy_requests) {
275             monitor_printf(mon, "postcopy request count: %" PRIu64 "\n",
276                            info->ram->postcopy_requests);
277         }
278         if (info->ram->precopy_bytes) {
279             monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n",
280                            info->ram->precopy_bytes >> 10);
281         }
282         if (info->ram->downtime_bytes) {
283             monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n",
284                            info->ram->downtime_bytes >> 10);
285         }
286         if (info->ram->postcopy_bytes) {
287             monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n",
288                            info->ram->postcopy_bytes >> 10);
289         }
290         if (info->ram->dirty_sync_missed_zero_copy) {
291             monitor_printf(mon,
292                            "Zero-copy-send fallbacks happened: %" PRIu64 " times\n",
293                            info->ram->dirty_sync_missed_zero_copy);
294         }
295     }
296 
297     if (info->disk) {
298         monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
299                        info->disk->transferred >> 10);
300         monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
301                        info->disk->remaining >> 10);
302         monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
303                        info->disk->total >> 10);
304     }
305 
306     if (info->xbzrle_cache) {
307         monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
308                        info->xbzrle_cache->cache_size);
309         monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
310                        info->xbzrle_cache->bytes >> 10);
311         monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
312                        info->xbzrle_cache->pages);
313         monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n",
314                        info->xbzrle_cache->cache_miss);
315         monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n",
316                        info->xbzrle_cache->cache_miss_rate);
317         monitor_printf(mon, "xbzrle encoding rate: %0.2f\n",
318                        info->xbzrle_cache->encoding_rate);
319         monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n",
320                        info->xbzrle_cache->overflow);
321     }
322 
323     if (info->compression) {
324         monitor_printf(mon, "compression pages: %" PRIu64 " pages\n",
325                        info->compression->pages);
326         monitor_printf(mon, "compression busy: %" PRIu64 "\n",
327                        info->compression->busy);
328         monitor_printf(mon, "compression busy rate: %0.2f\n",
329                        info->compression->busy_rate);
330         monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n",
331                        info->compression->compressed_size >> 10);
332         monitor_printf(mon, "compression rate: %0.2f\n",
333                        info->compression->compression_rate);
334     }
335 
336     if (info->has_cpu_throttle_percentage) {
337         monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
338                        info->cpu_throttle_percentage);
339     }
340 
341     if (info->has_postcopy_blocktime) {
342         monitor_printf(mon, "postcopy blocktime: %u\n",
343                        info->postcopy_blocktime);
344     }
345 
346     if (info->has_postcopy_vcpu_blocktime) {
347         Visitor *v;
348         char *str;
349         v = string_output_visitor_new(false, &str);
350         visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime,
351                               &error_abort);
352         visit_complete(v, &str);
353         monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str);
354         g_free(str);
355         visit_free(v);
356     }
357     if (info->has_socket_address) {
358         SocketAddressList *addr;
359 
360         monitor_printf(mon, "socket address: [\n");
361 
362         for (addr = info->socket_address; addr; addr = addr->next) {
363             char *s = socket_uri(addr->value);
364             monitor_printf(mon, "\t%s\n", s);
365             g_free(s);
366         }
367         monitor_printf(mon, "]\n");
368     }
369 
370     if (info->vfio) {
371         monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n",
372                        info->vfio->transferred >> 10);
373     }
374 
375     qapi_free_MigrationInfo(info);
376 }
377 
378 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
379 {
380     MigrationCapabilityStatusList *caps, *cap;
381 
382     caps = qmp_query_migrate_capabilities(NULL);
383 
384     if (caps) {
385         for (cap = caps; cap; cap = cap->next) {
386             monitor_printf(mon, "%s: %s\n",
387                            MigrationCapability_str(cap->value->capability),
388                            cap->value->state ? "on" : "off");
389         }
390     }
391 
392     qapi_free_MigrationCapabilityStatusList(caps);
393 }
394 
395 void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
396 {
397     MigrationParameters *params;
398 
399     params = qmp_query_migrate_parameters(NULL);
400 
401     if (params) {
402         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
403             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL),
404             params->announce_initial);
405         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
406             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX),
407             params->announce_max);
408         monitor_printf(mon, "%s: %" PRIu64 "\n",
409             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS),
410             params->announce_rounds);
411         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
412             MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP),
413             params->announce_step);
414         assert(params->has_compress_level);
415         monitor_printf(mon, "%s: %u\n",
416             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL),
417             params->compress_level);
418         assert(params->has_compress_threads);
419         monitor_printf(mon, "%s: %u\n",
420             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS),
421             params->compress_threads);
422         assert(params->has_compress_wait_thread);
423         monitor_printf(mon, "%s: %s\n",
424             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD),
425             params->compress_wait_thread ? "on" : "off");
426         assert(params->has_decompress_threads);
427         monitor_printf(mon, "%s: %u\n",
428             MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS),
429             params->decompress_threads);
430         assert(params->has_throttle_trigger_threshold);
431         monitor_printf(mon, "%s: %u\n",
432             MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD),
433             params->throttle_trigger_threshold);
434         assert(params->has_cpu_throttle_initial);
435         monitor_printf(mon, "%s: %u\n",
436             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL),
437             params->cpu_throttle_initial);
438         assert(params->has_cpu_throttle_increment);
439         monitor_printf(mon, "%s: %u\n",
440             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT),
441             params->cpu_throttle_increment);
442         assert(params->has_cpu_throttle_tailslow);
443         monitor_printf(mon, "%s: %s\n",
444             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW),
445             params->cpu_throttle_tailslow ? "on" : "off");
446         assert(params->has_max_cpu_throttle);
447         monitor_printf(mon, "%s: %u\n",
448             MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE),
449             params->max_cpu_throttle);
450         assert(params->tls_creds);
451         monitor_printf(mon, "%s: '%s'\n",
452             MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS),
453             params->tls_creds);
454         assert(params->tls_hostname);
455         monitor_printf(mon, "%s: '%s'\n",
456             MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME),
457             params->tls_hostname);
458         assert(params->has_max_bandwidth);
459         monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n",
460             MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH),
461             params->max_bandwidth);
462         assert(params->has_downtime_limit);
463         monitor_printf(mon, "%s: %" PRIu64 " ms\n",
464             MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT),
465             params->downtime_limit);
466         assert(params->has_x_checkpoint_delay);
467         monitor_printf(mon, "%s: %u ms\n",
468             MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY),
469             params->x_checkpoint_delay);
470         assert(params->has_block_incremental);
471         monitor_printf(mon, "%s: %s\n",
472             MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL),
473             params->block_incremental ? "on" : "off");
474         monitor_printf(mon, "%s: %u\n",
475             MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS),
476             params->multifd_channels);
477         monitor_printf(mon, "%s: %s\n",
478             MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION),
479             MultiFDCompression_str(params->multifd_compression));
480         monitor_printf(mon, "%s: %" PRIu64 " bytes\n",
481             MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE),
482             params->xbzrle_cache_size);
483         monitor_printf(mon, "%s: %" PRIu64 "\n",
484             MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH),
485             params->max_postcopy_bandwidth);
486         monitor_printf(mon, "%s: '%s'\n",
487             MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ),
488             params->tls_authz);
489 
490         if (params->has_block_bitmap_mapping) {
491             const BitmapMigrationNodeAliasList *bmnal;
492 
493             monitor_printf(mon, "%s:\n",
494                            MigrationParameter_str(
495                                MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING));
496 
497             for (bmnal = params->block_bitmap_mapping;
498                  bmnal;
499                  bmnal = bmnal->next)
500             {
501                 const BitmapMigrationNodeAlias *bmna = bmnal->value;
502                 const BitmapMigrationBitmapAliasList *bmbal;
503 
504                 monitor_printf(mon, "  '%s' -> '%s'\n",
505                                bmna->node_name, bmna->alias);
506 
507                 for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) {
508                     const BitmapMigrationBitmapAlias *bmba = bmbal->value;
509 
510                     monitor_printf(mon, "    '%s' -> '%s'\n",
511                                    bmba->name, bmba->alias);
512                 }
513             }
514         }
515     }
516 
517     qapi_free_MigrationParameters(params);
518 }
519 
520 
521 #ifdef CONFIG_VNC
522 /* Helper for hmp_info_vnc_clients, _servers */
523 static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info,
524                                   const char *name)
525 {
526     monitor_printf(mon, "  %s: %s:%s (%s%s)\n",
527                    name,
528                    info->host,
529                    info->service,
530                    NetworkAddressFamily_str(info->family),
531                    info->websocket ? " (Websocket)" : "");
532 }
533 
534 /* Helper displaying and auth and crypt info */
535 static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent,
536                                    VncPrimaryAuth auth,
537                                    VncVencryptSubAuth *vencrypt)
538 {
539     monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent,
540                    VncPrimaryAuth_str(auth),
541                    vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none");
542 }
543 
544 static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client)
545 {
546     while (client) {
547         VncClientInfo *cinfo = client->value;
548 
549         hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client");
550         monitor_printf(mon, "    x509_dname: %s\n",
551                        cinfo->has_x509_dname ?
552                        cinfo->x509_dname : "none");
553         monitor_printf(mon, "    sasl_username: %s\n",
554                        cinfo->has_sasl_username ?
555                        cinfo->sasl_username : "none");
556 
557         client = client->next;
558     }
559 }
560 
561 static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server)
562 {
563     while (server) {
564         VncServerInfo2 *sinfo = server->value;
565         hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server");
566         hmp_info_vnc_authcrypt(mon, "    ", sinfo->auth,
567                                sinfo->has_vencrypt ? &sinfo->vencrypt : NULL);
568         server = server->next;
569     }
570 }
571 
572 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
573 {
574     VncInfo2List *info2l, *info2l_head;
575     Error *err = NULL;
576 
577     info2l = qmp_query_vnc_servers(&err);
578     info2l_head = info2l;
579     if (hmp_handle_error(mon, err)) {
580         return;
581     }
582     if (!info2l) {
583         monitor_printf(mon, "None\n");
584         return;
585     }
586 
587     while (info2l) {
588         VncInfo2 *info = info2l->value;
589         monitor_printf(mon, "%s:\n", info->id);
590         hmp_info_vnc_servers(mon, info->server);
591         hmp_info_vnc_clients(mon, info->clients);
592         if (!info->server) {
593             /* The server entry displays its auth, we only
594              * need to display in the case of 'reverse' connections
595              * where there's no server.
596              */
597             hmp_info_vnc_authcrypt(mon, "  ", info->auth,
598                                info->has_vencrypt ? &info->vencrypt : NULL);
599         }
600         if (info->has_display) {
601             monitor_printf(mon, "  Display: %s\n", info->display);
602         }
603         info2l = info2l->next;
604     }
605 
606     qapi_free_VncInfo2List(info2l_head);
607 
608 }
609 #endif
610 
611 #ifdef CONFIG_SPICE
612 void hmp_info_spice(Monitor *mon, const QDict *qdict)
613 {
614     SpiceChannelList *chan;
615     SpiceInfo *info;
616     const char *channel_name;
617     const char * const channel_names[] = {
618         [SPICE_CHANNEL_MAIN] = "main",
619         [SPICE_CHANNEL_DISPLAY] = "display",
620         [SPICE_CHANNEL_INPUTS] = "inputs",
621         [SPICE_CHANNEL_CURSOR] = "cursor",
622         [SPICE_CHANNEL_PLAYBACK] = "playback",
623         [SPICE_CHANNEL_RECORD] = "record",
624         [SPICE_CHANNEL_TUNNEL] = "tunnel",
625         [SPICE_CHANNEL_SMARTCARD] = "smartcard",
626         [SPICE_CHANNEL_USBREDIR] = "usbredir",
627         [SPICE_CHANNEL_PORT] = "port",
628 #if 0
629         /* minimum spice-protocol is 0.12.3, webdav was added in 0.12.7,
630          * no easy way to #ifdef (SPICE_CHANNEL_* is a enum).  Disable
631          * as quick fix for build failures with older versions. */
632         [SPICE_CHANNEL_WEBDAV] = "webdav",
633 #endif
634     };
635 
636     info = qmp_query_spice(NULL);
637 
638     if (!info->enabled) {
639         monitor_printf(mon, "Server: disabled\n");
640         goto out;
641     }
642 
643     monitor_printf(mon, "Server:\n");
644     if (info->has_port) {
645         monitor_printf(mon, "     address: %s:%" PRId64 "\n",
646                        info->host, info->port);
647     }
648     if (info->has_tls_port) {
649         monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
650                        info->host, info->tls_port);
651     }
652     monitor_printf(mon, "    migrated: %s\n",
653                    info->migrated ? "true" : "false");
654     monitor_printf(mon, "        auth: %s\n", info->auth);
655     monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
656     monitor_printf(mon, "  mouse-mode: %s\n",
657                    SpiceQueryMouseMode_str(info->mouse_mode));
658 
659     if (!info->has_channels || info->channels == NULL) {
660         monitor_printf(mon, "Channels: none\n");
661     } else {
662         for (chan = info->channels; chan; chan = chan->next) {
663             monitor_printf(mon, "Channel:\n");
664             monitor_printf(mon, "     address: %s:%s%s\n",
665                            chan->value->host, chan->value->port,
666                            chan->value->tls ? " [tls]" : "");
667             monitor_printf(mon, "     session: %" PRId64 "\n",
668                            chan->value->connection_id);
669             monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
670                            chan->value->channel_type, chan->value->channel_id);
671 
672             channel_name = "unknown";
673             if (chan->value->channel_type > 0 &&
674                 chan->value->channel_type < ARRAY_SIZE(channel_names) &&
675                 channel_names[chan->value->channel_type]) {
676                 channel_name = channel_names[chan->value->channel_type];
677             }
678 
679             monitor_printf(mon, "     channel name: %s\n", channel_name);
680         }
681     }
682 
683 out:
684     qapi_free_SpiceInfo(info);
685 }
686 #endif
687 
688 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
689 {
690     BalloonInfo *info;
691     Error *err = NULL;
692 
693     info = qmp_query_balloon(&err);
694     if (hmp_handle_error(mon, err)) {
695         return;
696     }
697 
698     monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
699 
700     qapi_free_BalloonInfo(info);
701 }
702 
703 static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
704 {
705     PciMemoryRegionList *region;
706 
707     monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
708     monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
709                    dev->slot, dev->function);
710     monitor_printf(mon, "    ");
711 
712     if (dev->class_info->has_desc) {
713         monitor_puts(mon, dev->class_info->desc);
714     } else {
715         monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class);
716     }
717 
718     monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
719                    dev->id->vendor, dev->id->device);
720     if (dev->id->has_subsystem_vendor && dev->id->has_subsystem) {
721         monitor_printf(mon, "      PCI subsystem %04" PRIx64 ":%04" PRIx64 "\n",
722                        dev->id->subsystem_vendor, dev->id->subsystem);
723     }
724 
725     if (dev->has_irq) {
726         monitor_printf(mon, "      IRQ %" PRId64 ", pin %c\n",
727                        dev->irq, (char)('A' + dev->irq_pin - 1));
728     }
729 
730     if (dev->has_pci_bridge) {
731         monitor_printf(mon, "      BUS %" PRId64 ".\n",
732                        dev->pci_bridge->bus->number);
733         monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
734                        dev->pci_bridge->bus->secondary);
735         monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
736                        dev->pci_bridge->bus->subordinate);
737 
738         monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
739                        dev->pci_bridge->bus->io_range->base,
740                        dev->pci_bridge->bus->io_range->limit);
741 
742         monitor_printf(mon,
743                        "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
744                        dev->pci_bridge->bus->memory_range->base,
745                        dev->pci_bridge->bus->memory_range->limit);
746 
747         monitor_printf(mon, "      prefetchable memory range "
748                        "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
749                        dev->pci_bridge->bus->prefetchable_range->base,
750                        dev->pci_bridge->bus->prefetchable_range->limit);
751     }
752 
753     for (region = dev->regions; region; region = region->next) {
754         uint64_t addr, size;
755 
756         addr = region->value->address;
757         size = region->value->size;
758 
759         monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
760 
761         if (!strcmp(region->value->type, "io")) {
762             monitor_printf(mon, "I/O at 0x%04" PRIx64
763                                 " [0x%04" PRIx64 "].\n",
764                            addr, addr + size - 1);
765         } else {
766             monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
767                                " [0x%08" PRIx64 "].\n",
768                            region->value->mem_type_64 ? 64 : 32,
769                            region->value->prefetch ? " prefetchable" : "",
770                            addr, addr + size - 1);
771         }
772     }
773 
774     monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
775 
776     if (dev->has_pci_bridge) {
777         if (dev->pci_bridge->has_devices) {
778             PciDeviceInfoList *cdev;
779             for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
780                 hmp_info_pci_device(mon, cdev->value);
781             }
782         }
783     }
784 }
785 
786 static int hmp_info_pic_foreach(Object *obj, void *opaque)
787 {
788     InterruptStatsProvider *intc;
789     InterruptStatsProviderClass *k;
790     Monitor *mon = opaque;
791 
792     if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
793         intc = INTERRUPT_STATS_PROVIDER(obj);
794         k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
795         if (k->print_info) {
796             k->print_info(intc, mon);
797         } else {
798             monitor_printf(mon, "Interrupt controller information not available for %s.\n",
799                            object_get_typename(obj));
800         }
801     }
802 
803     return 0;
804 }
805 
806 void hmp_info_pic(Monitor *mon, const QDict *qdict)
807 {
808     object_child_foreach_recursive(object_get_root(),
809                                    hmp_info_pic_foreach, mon);
810 }
811 
812 void hmp_info_pci(Monitor *mon, const QDict *qdict)
813 {
814     PciInfoList *info_list, *info;
815     Error *err = NULL;
816 
817     info_list = qmp_query_pci(&err);
818     if (err) {
819         monitor_printf(mon, "PCI devices not supported\n");
820         error_free(err);
821         return;
822     }
823 
824     for (info = info_list; info; info = info->next) {
825         PciDeviceInfoList *dev;
826 
827         for (dev = info->value->devices; dev; dev = dev->next) {
828             hmp_info_pci_device(mon, dev->value);
829         }
830     }
831 
832     qapi_free_PciInfoList(info_list);
833 }
834 
835 void hmp_info_tpm(Monitor *mon, const QDict *qdict)
836 {
837 #ifdef CONFIG_TPM
838     TPMInfoList *info_list, *info;
839     Error *err = NULL;
840     unsigned int c = 0;
841     TPMPassthroughOptions *tpo;
842     TPMEmulatorOptions *teo;
843 
844     info_list = qmp_query_tpm(&err);
845     if (err) {
846         monitor_printf(mon, "TPM device not supported\n");
847         error_free(err);
848         return;
849     }
850 
851     if (info_list) {
852         monitor_printf(mon, "TPM device:\n");
853     }
854 
855     for (info = info_list; info; info = info->next) {
856         TPMInfo *ti = info->value;
857         monitor_printf(mon, " tpm%d: model=%s\n",
858                        c, TpmModel_str(ti->model));
859 
860         monitor_printf(mon, "  \\ %s: type=%s",
861                        ti->id, TpmType_str(ti->options->type));
862 
863         switch (ti->options->type) {
864         case TPM_TYPE_PASSTHROUGH:
865             tpo = ti->options->u.passthrough.data;
866             monitor_printf(mon, "%s%s%s%s",
867                            tpo->has_path ? ",path=" : "",
868                            tpo->has_path ? tpo->path : "",
869                            tpo->has_cancel_path ? ",cancel-path=" : "",
870                            tpo->has_cancel_path ? tpo->cancel_path : "");
871             break;
872         case TPM_TYPE_EMULATOR:
873             teo = ti->options->u.emulator.data;
874             monitor_printf(mon, ",chardev=%s", teo->chardev);
875             break;
876         case TPM_TYPE__MAX:
877             break;
878         }
879         monitor_printf(mon, "\n");
880         c++;
881     }
882     qapi_free_TPMInfoList(info_list);
883 #else
884     monitor_printf(mon, "TPM device not supported\n");
885 #endif /* CONFIG_TPM */
886 }
887 
888 void hmp_quit(Monitor *mon, const QDict *qdict)
889 {
890     monitor_suspend(mon);
891     qmp_quit(NULL);
892 }
893 
894 void hmp_stop(Monitor *mon, const QDict *qdict)
895 {
896     qmp_stop(NULL);
897 }
898 
899 void hmp_sync_profile(Monitor *mon, const QDict *qdict)
900 {
901     const char *op = qdict_get_try_str(qdict, "op");
902 
903     if (op == NULL) {
904         bool on = qsp_is_enabled();
905 
906         monitor_printf(mon, "sync-profile is %s\n", on ? "on" : "off");
907         return;
908     }
909     if (!strcmp(op, "on")) {
910         qsp_enable();
911     } else if (!strcmp(op, "off")) {
912         qsp_disable();
913     } else if (!strcmp(op, "reset")) {
914         qsp_reset();
915     } else {
916         Error *err = NULL;
917 
918         error_setg(&err, QERR_INVALID_PARAMETER, op);
919         hmp_handle_error(mon, err);
920     }
921 }
922 
923 void hmp_system_reset(Monitor *mon, const QDict *qdict)
924 {
925     qmp_system_reset(NULL);
926 }
927 
928 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
929 {
930     qmp_system_powerdown(NULL);
931 }
932 
933 void hmp_exit_preconfig(Monitor *mon, const QDict *qdict)
934 {
935     Error *err = NULL;
936 
937     qmp_x_exit_preconfig(&err);
938     hmp_handle_error(mon, err);
939 }
940 
941 void hmp_cpu(Monitor *mon, const QDict *qdict)
942 {
943     int64_t cpu_index;
944 
945     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
946             use it are converted to the QAPI */
947     cpu_index = qdict_get_int(qdict, "index");
948     if (monitor_set_cpu(mon, cpu_index) < 0) {
949         monitor_printf(mon, "invalid CPU index\n");
950     }
951 }
952 
953 void hmp_memsave(Monitor *mon, const QDict *qdict)
954 {
955     uint32_t size = qdict_get_int(qdict, "size");
956     const char *filename = qdict_get_str(qdict, "filename");
957     uint64_t addr = qdict_get_int(qdict, "val");
958     Error *err = NULL;
959     int cpu_index = monitor_get_cpu_index(mon);
960 
961     if (cpu_index < 0) {
962         monitor_printf(mon, "No CPU available\n");
963         return;
964     }
965 
966     qmp_memsave(addr, size, filename, true, cpu_index, &err);
967     hmp_handle_error(mon, err);
968 }
969 
970 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
971 {
972     uint32_t size = qdict_get_int(qdict, "size");
973     const char *filename = qdict_get_str(qdict, "filename");
974     uint64_t addr = qdict_get_int(qdict, "val");
975     Error *err = NULL;
976 
977     qmp_pmemsave(addr, size, filename, &err);
978     hmp_handle_error(mon, err);
979 }
980 
981 void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
982 {
983     const char *chardev = qdict_get_str(qdict, "device");
984     const char *data = qdict_get_str(qdict, "data");
985     Error *err = NULL;
986 
987     qmp_ringbuf_write(chardev, data, false, 0, &err);
988 
989     hmp_handle_error(mon, err);
990 }
991 
992 void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
993 {
994     uint32_t size = qdict_get_int(qdict, "size");
995     const char *chardev = qdict_get_str(qdict, "device");
996     char *data;
997     Error *err = NULL;
998     int i;
999 
1000     data = qmp_ringbuf_read(chardev, size, false, 0, &err);
1001     if (hmp_handle_error(mon, err)) {
1002         return;
1003     }
1004 
1005     for (i = 0; data[i]; i++) {
1006         unsigned char ch = data[i];
1007 
1008         if (ch == '\\') {
1009             monitor_printf(mon, "\\\\");
1010         } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
1011             monitor_printf(mon, "\\u%04X", ch);
1012         } else {
1013             monitor_printf(mon, "%c", ch);
1014         }
1015 
1016     }
1017     monitor_printf(mon, "\n");
1018     g_free(data);
1019 }
1020 
1021 void hmp_cont(Monitor *mon, const QDict *qdict)
1022 {
1023     Error *err = NULL;
1024 
1025     qmp_cont(&err);
1026     hmp_handle_error(mon, err);
1027 }
1028 
1029 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
1030 {
1031     Error *err = NULL;
1032 
1033     qmp_system_wakeup(&err);
1034     hmp_handle_error(mon, err);
1035 }
1036 
1037 void hmp_nmi(Monitor *mon, const QDict *qdict)
1038 {
1039     Error *err = NULL;
1040 
1041     qmp_inject_nmi(&err);
1042     hmp_handle_error(mon, err);
1043 }
1044 
1045 void hmp_set_link(Monitor *mon, const QDict *qdict)
1046 {
1047     const char *name = qdict_get_str(qdict, "name");
1048     bool up = qdict_get_bool(qdict, "up");
1049     Error *err = NULL;
1050 
1051     qmp_set_link(name, up, &err);
1052     hmp_handle_error(mon, err);
1053 }
1054 
1055 void hmp_balloon(Monitor *mon, const QDict *qdict)
1056 {
1057     int64_t value = qdict_get_int(qdict, "value");
1058     Error *err = NULL;
1059 
1060     qmp_balloon(value, &err);
1061     hmp_handle_error(mon, err);
1062 }
1063 
1064 void hmp_loadvm(Monitor *mon, const QDict *qdict)
1065 {
1066     int saved_vm_running  = runstate_is_running();
1067     const char *name = qdict_get_str(qdict, "name");
1068     Error *err = NULL;
1069 
1070     vm_stop(RUN_STATE_RESTORE_VM);
1071 
1072     if (load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) {
1073         vm_start();
1074     }
1075     hmp_handle_error(mon, err);
1076 }
1077 
1078 void hmp_savevm(Monitor *mon, const QDict *qdict)
1079 {
1080     Error *err = NULL;
1081 
1082     save_snapshot(qdict_get_try_str(qdict, "name"),
1083                   true, NULL, false, NULL, &err);
1084     hmp_handle_error(mon, err);
1085 }
1086 
1087 void hmp_delvm(Monitor *mon, const QDict *qdict)
1088 {
1089     Error *err = NULL;
1090     const char *name = qdict_get_str(qdict, "name");
1091 
1092     delete_snapshot(name, false, NULL, &err);
1093     hmp_handle_error(mon, err);
1094 }
1095 
1096 void hmp_announce_self(Monitor *mon, const QDict *qdict)
1097 {
1098     const char *interfaces_str = qdict_get_try_str(qdict, "interfaces");
1099     const char *id = qdict_get_try_str(qdict, "id");
1100     AnnounceParameters *params = QAPI_CLONE(AnnounceParameters,
1101                                             migrate_announce_params());
1102 
1103     qapi_free_strList(params->interfaces);
1104     params->interfaces = strList_from_comma_list(interfaces_str);
1105     params->has_interfaces = params->interfaces != NULL;
1106     params->id = g_strdup(id);
1107     params->has_id = !!params->id;
1108     qmp_announce_self(params, NULL);
1109     qapi_free_AnnounceParameters(params);
1110 }
1111 
1112 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
1113 {
1114     qmp_migrate_cancel(NULL);
1115 }
1116 
1117 void hmp_migrate_continue(Monitor *mon, const QDict *qdict)
1118 {
1119     Error *err = NULL;
1120     const char *state = qdict_get_str(qdict, "state");
1121     int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err);
1122 
1123     if (val >= 0) {
1124         qmp_migrate_continue(val, &err);
1125     }
1126 
1127     hmp_handle_error(mon, err);
1128 }
1129 
1130 void hmp_migrate_incoming(Monitor *mon, const QDict *qdict)
1131 {
1132     Error *err = NULL;
1133     const char *uri = qdict_get_str(qdict, "uri");
1134 
1135     qmp_migrate_incoming(uri, &err);
1136 
1137     hmp_handle_error(mon, err);
1138 }
1139 
1140 void hmp_migrate_recover(Monitor *mon, const QDict *qdict)
1141 {
1142     Error *err = NULL;
1143     const char *uri = qdict_get_str(qdict, "uri");
1144 
1145     qmp_migrate_recover(uri, &err);
1146 
1147     hmp_handle_error(mon, err);
1148 }
1149 
1150 void hmp_migrate_pause(Monitor *mon, const QDict *qdict)
1151 {
1152     Error *err = NULL;
1153 
1154     qmp_migrate_pause(&err);
1155 
1156     hmp_handle_error(mon, err);
1157 }
1158 
1159 
1160 void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
1161 {
1162     const char *cap = qdict_get_str(qdict, "capability");
1163     bool state = qdict_get_bool(qdict, "state");
1164     Error *err = NULL;
1165     MigrationCapabilityStatusList *caps = NULL;
1166     MigrationCapabilityStatus *value;
1167     int val;
1168 
1169     val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err);
1170     if (val < 0) {
1171         goto end;
1172     }
1173 
1174     value = g_malloc0(sizeof(*value));
1175     value->capability = val;
1176     value->state = state;
1177     QAPI_LIST_PREPEND(caps, value);
1178     qmp_migrate_set_capabilities(caps, &err);
1179     qapi_free_MigrationCapabilityStatusList(caps);
1180 
1181 end:
1182     hmp_handle_error(mon, err);
1183 }
1184 
1185 void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
1186 {
1187     const char *param = qdict_get_str(qdict, "parameter");
1188     const char *valuestr = qdict_get_str(qdict, "value");
1189     Visitor *v = string_input_visitor_new(valuestr);
1190     MigrateSetParameters *p = g_new0(MigrateSetParameters, 1);
1191     uint64_t valuebw = 0;
1192     uint64_t cache_size;
1193     Error *err = NULL;
1194     int val, ret;
1195 
1196     val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err);
1197     if (val < 0) {
1198         goto cleanup;
1199     }
1200 
1201     switch (val) {
1202     case MIGRATION_PARAMETER_COMPRESS_LEVEL:
1203         p->has_compress_level = true;
1204         visit_type_uint8(v, param, &p->compress_level, &err);
1205         break;
1206     case MIGRATION_PARAMETER_COMPRESS_THREADS:
1207         p->has_compress_threads = true;
1208         visit_type_uint8(v, param, &p->compress_threads, &err);
1209         break;
1210     case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD:
1211         p->has_compress_wait_thread = true;
1212         visit_type_bool(v, param, &p->compress_wait_thread, &err);
1213         break;
1214     case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
1215         p->has_decompress_threads = true;
1216         visit_type_uint8(v, param, &p->decompress_threads, &err);
1217         break;
1218     case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD:
1219         p->has_throttle_trigger_threshold = true;
1220         visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err);
1221         break;
1222     case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
1223         p->has_cpu_throttle_initial = true;
1224         visit_type_uint8(v, param, &p->cpu_throttle_initial, &err);
1225         break;
1226     case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
1227         p->has_cpu_throttle_increment = true;
1228         visit_type_uint8(v, param, &p->cpu_throttle_increment, &err);
1229         break;
1230     case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW:
1231         p->has_cpu_throttle_tailslow = true;
1232         visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err);
1233         break;
1234     case MIGRATION_PARAMETER_MAX_CPU_THROTTLE:
1235         p->has_max_cpu_throttle = true;
1236         visit_type_uint8(v, param, &p->max_cpu_throttle, &err);
1237         break;
1238     case MIGRATION_PARAMETER_TLS_CREDS:
1239         p->tls_creds = g_new0(StrOrNull, 1);
1240         p->tls_creds->type = QTYPE_QSTRING;
1241         visit_type_str(v, param, &p->tls_creds->u.s, &err);
1242         break;
1243     case MIGRATION_PARAMETER_TLS_HOSTNAME:
1244         p->tls_hostname = g_new0(StrOrNull, 1);
1245         p->tls_hostname->type = QTYPE_QSTRING;
1246         visit_type_str(v, param, &p->tls_hostname->u.s, &err);
1247         break;
1248     case MIGRATION_PARAMETER_TLS_AUTHZ:
1249         p->tls_authz = g_new0(StrOrNull, 1);
1250         p->tls_authz->type = QTYPE_QSTRING;
1251         visit_type_str(v, param, &p->tls_authz->u.s, &err);
1252         break;
1253     case MIGRATION_PARAMETER_MAX_BANDWIDTH:
1254         p->has_max_bandwidth = true;
1255         /*
1256          * Can't use visit_type_size() here, because it
1257          * defaults to Bytes rather than Mebibytes.
1258          */
1259         ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw);
1260         if (ret < 0 || valuebw > INT64_MAX
1261             || (size_t)valuebw != valuebw) {
1262             error_setg(&err, "Invalid size %s", valuestr);
1263             break;
1264         }
1265         p->max_bandwidth = valuebw;
1266         break;
1267     case MIGRATION_PARAMETER_DOWNTIME_LIMIT:
1268         p->has_downtime_limit = true;
1269         visit_type_size(v, param, &p->downtime_limit, &err);
1270         break;
1271     case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
1272         p->has_x_checkpoint_delay = true;
1273         visit_type_uint32(v, param, &p->x_checkpoint_delay, &err);
1274         break;
1275     case MIGRATION_PARAMETER_BLOCK_INCREMENTAL:
1276         p->has_block_incremental = true;
1277         visit_type_bool(v, param, &p->block_incremental, &err);
1278         break;
1279     case MIGRATION_PARAMETER_MULTIFD_CHANNELS:
1280         p->has_multifd_channels = true;
1281         visit_type_uint8(v, param, &p->multifd_channels, &err);
1282         break;
1283     case MIGRATION_PARAMETER_MULTIFD_COMPRESSION:
1284         p->has_multifd_compression = true;
1285         visit_type_MultiFDCompression(v, param, &p->multifd_compression,
1286                                       &err);
1287         break;
1288     case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL:
1289         p->has_multifd_zlib_level = true;
1290         visit_type_uint8(v, param, &p->multifd_zlib_level, &err);
1291         break;
1292     case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL:
1293         p->has_multifd_zstd_level = true;
1294         visit_type_uint8(v, param, &p->multifd_zstd_level, &err);
1295         break;
1296     case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
1297         p->has_xbzrle_cache_size = true;
1298         if (!visit_type_size(v, param, &cache_size, &err)) {
1299             break;
1300         }
1301         if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) {
1302             error_setg(&err, "Invalid size %s", valuestr);
1303             break;
1304         }
1305         p->xbzrle_cache_size = cache_size;
1306         break;
1307     case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH:
1308         p->has_max_postcopy_bandwidth = true;
1309         visit_type_size(v, param, &p->max_postcopy_bandwidth, &err);
1310         break;
1311     case MIGRATION_PARAMETER_ANNOUNCE_INITIAL:
1312         p->has_announce_initial = true;
1313         visit_type_size(v, param, &p->announce_initial, &err);
1314         break;
1315     case MIGRATION_PARAMETER_ANNOUNCE_MAX:
1316         p->has_announce_max = true;
1317         visit_type_size(v, param, &p->announce_max, &err);
1318         break;
1319     case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS:
1320         p->has_announce_rounds = true;
1321         visit_type_size(v, param, &p->announce_rounds, &err);
1322         break;
1323     case MIGRATION_PARAMETER_ANNOUNCE_STEP:
1324         p->has_announce_step = true;
1325         visit_type_size(v, param, &p->announce_step, &err);
1326         break;
1327     case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING:
1328         error_setg(&err, "The block-bitmap-mapping parameter can only be set "
1329                    "through QMP");
1330         break;
1331     default:
1332         assert(0);
1333     }
1334 
1335     if (err) {
1336         goto cleanup;
1337     }
1338 
1339     qmp_migrate_set_parameters(p, &err);
1340 
1341  cleanup:
1342     qapi_free_MigrateSetParameters(p);
1343     visit_free(v);
1344     hmp_handle_error(mon, err);
1345 }
1346 
1347 void hmp_client_migrate_info(Monitor *mon, const QDict *qdict)
1348 {
1349     Error *err = NULL;
1350     const char *protocol = qdict_get_str(qdict, "protocol");
1351     const char *hostname = qdict_get_str(qdict, "hostname");
1352     bool has_port        = qdict_haskey(qdict, "port");
1353     int port             = qdict_get_try_int(qdict, "port", -1);
1354     bool has_tls_port    = qdict_haskey(qdict, "tls-port");
1355     int tls_port         = qdict_get_try_int(qdict, "tls-port", -1);
1356     const char *cert_subject = qdict_get_try_str(qdict, "cert-subject");
1357 
1358     qmp_client_migrate_info(protocol, hostname,
1359                             has_port, port, has_tls_port, tls_port,
1360                             cert_subject, &err);
1361     hmp_handle_error(mon, err);
1362 }
1363 
1364 void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict)
1365 {
1366     Error *err = NULL;
1367     qmp_migrate_start_postcopy(&err);
1368     hmp_handle_error(mon, err);
1369 }
1370 
1371 void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict)
1372 {
1373     Error *err = NULL;
1374 
1375     qmp_x_colo_lost_heartbeat(&err);
1376     hmp_handle_error(mon, err);
1377 }
1378 
1379 void hmp_set_password(Monitor *mon, const QDict *qdict)
1380 {
1381     const char *protocol  = qdict_get_str(qdict, "protocol");
1382     const char *password  = qdict_get_str(qdict, "password");
1383     const char *display = qdict_get_try_str(qdict, "display");
1384     const char *connected = qdict_get_try_str(qdict, "connected");
1385     Error *err = NULL;
1386 
1387     SetPasswordOptions opts = {
1388         .password = (char *)password,
1389         .has_connected = !!connected,
1390     };
1391 
1392     opts.connected = qapi_enum_parse(&SetPasswordAction_lookup, connected,
1393                                      SET_PASSWORD_ACTION_KEEP, &err);
1394     if (err) {
1395         goto out;
1396     }
1397 
1398     opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
1399                                     DISPLAY_PROTOCOL_VNC, &err);
1400     if (err) {
1401         goto out;
1402     }
1403 
1404     if (opts.protocol == DISPLAY_PROTOCOL_VNC) {
1405         opts.u.vnc.has_display = !!display;
1406         opts.u.vnc.display = (char *)display;
1407     }
1408 
1409     qmp_set_password(&opts, &err);
1410 
1411 out:
1412     hmp_handle_error(mon, err);
1413 }
1414 
1415 void hmp_expire_password(Monitor *mon, const QDict *qdict)
1416 {
1417     const char *protocol  = qdict_get_str(qdict, "protocol");
1418     const char *whenstr = qdict_get_str(qdict, "time");
1419     const char *display = qdict_get_try_str(qdict, "display");
1420     Error *err = NULL;
1421 
1422     ExpirePasswordOptions opts = {
1423         .time = (char *)whenstr,
1424     };
1425 
1426     opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
1427                                     DISPLAY_PROTOCOL_VNC, &err);
1428     if (err) {
1429         goto out;
1430     }
1431 
1432     if (opts.protocol == DISPLAY_PROTOCOL_VNC) {
1433         opts.u.vnc.has_display = !!display;
1434         opts.u.vnc.display = (char *)display;
1435     }
1436 
1437     qmp_expire_password(&opts, &err);
1438 
1439 out:
1440     hmp_handle_error(mon, err);
1441 }
1442 
1443 
1444 #ifdef CONFIG_VNC
1445 static void hmp_change_read_arg(void *opaque, const char *password,
1446                                 void *readline_opaque)
1447 {
1448     qmp_change_vnc_password(password, NULL);
1449     monitor_read_command(opaque, 1);
1450 }
1451 #endif
1452 
1453 void hmp_change(Monitor *mon, const QDict *qdict)
1454 {
1455     const char *device = qdict_get_str(qdict, "device");
1456     const char *target = qdict_get_str(qdict, "target");
1457     const char *arg = qdict_get_try_str(qdict, "arg");
1458     const char *read_only = qdict_get_try_str(qdict, "read-only-mode");
1459     bool force = qdict_get_try_bool(qdict, "force", false);
1460     BlockdevChangeReadOnlyMode read_only_mode = 0;
1461     Error *err = NULL;
1462 
1463 #ifdef CONFIG_VNC
1464     if (strcmp(device, "vnc") == 0) {
1465         if (read_only) {
1466             monitor_printf(mon,
1467                            "Parameter 'read-only-mode' is invalid for VNC\n");
1468             return;
1469         }
1470         if (strcmp(target, "passwd") == 0 ||
1471             strcmp(target, "password") == 0) {
1472             if (!arg) {
1473                 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
1474                 monitor_read_password(hmp_mon, hmp_change_read_arg, NULL);
1475                 return;
1476             } else {
1477                 qmp_change_vnc_password(arg, &err);
1478             }
1479         } else {
1480             monitor_printf(mon, "Expected 'password' after 'vnc'\n");
1481         }
1482     } else
1483 #endif
1484     {
1485         if (read_only) {
1486             read_only_mode =
1487                 qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup,
1488                                 read_only,
1489                                 BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
1490             if (err) {
1491                 goto end;
1492             }
1493         }
1494 
1495         qmp_blockdev_change_medium(device, NULL, target, arg, true, force,
1496                                    !!read_only, read_only_mode,
1497                                    &err);
1498     }
1499 
1500 end:
1501     hmp_handle_error(mon, err);
1502 }
1503 
1504 typedef struct HMPMigrationStatus {
1505     QEMUTimer *timer;
1506     Monitor *mon;
1507     bool is_block_migration;
1508 } HMPMigrationStatus;
1509 
1510 static void hmp_migrate_status_cb(void *opaque)
1511 {
1512     HMPMigrationStatus *status = opaque;
1513     MigrationInfo *info;
1514 
1515     info = qmp_query_migrate(NULL);
1516     if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE ||
1517         info->status == MIGRATION_STATUS_SETUP) {
1518         if (info->disk) {
1519             int progress;
1520 
1521             if (info->disk->remaining) {
1522                 progress = info->disk->transferred * 100 / info->disk->total;
1523             } else {
1524                 progress = 100;
1525             }
1526 
1527             monitor_printf(status->mon, "Completed %d %%\r", progress);
1528             monitor_flush(status->mon);
1529         }
1530 
1531         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
1532     } else {
1533         if (status->is_block_migration) {
1534             monitor_printf(status->mon, "\n");
1535         }
1536         if (info->error_desc) {
1537             error_report("%s", info->error_desc);
1538         }
1539         monitor_resume(status->mon);
1540         timer_free(status->timer);
1541         g_free(status);
1542     }
1543 
1544     qapi_free_MigrationInfo(info);
1545 }
1546 
1547 void hmp_migrate(Monitor *mon, const QDict *qdict)
1548 {
1549     bool detach = qdict_get_try_bool(qdict, "detach", false);
1550     bool blk = qdict_get_try_bool(qdict, "blk", false);
1551     bool inc = qdict_get_try_bool(qdict, "inc", false);
1552     bool resume = qdict_get_try_bool(qdict, "resume", false);
1553     const char *uri = qdict_get_str(qdict, "uri");
1554     Error *err = NULL;
1555 
1556     qmp_migrate(uri, !!blk, blk, !!inc, inc,
1557                 false, false, true, resume, &err);
1558     if (hmp_handle_error(mon, err)) {
1559         return;
1560     }
1561 
1562     if (!detach) {
1563         HMPMigrationStatus *status;
1564 
1565         if (monitor_suspend(mon) < 0) {
1566             monitor_printf(mon, "terminal does not allow synchronous "
1567                            "migration, continuing detached\n");
1568             return;
1569         }
1570 
1571         status = g_malloc0(sizeof(*status));
1572         status->mon = mon;
1573         status->is_block_migration = blk || inc;
1574         status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
1575                                           status);
1576         timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
1577     }
1578 }
1579 
1580 void hmp_netdev_add(Monitor *mon, const QDict *qdict)
1581 {
1582     Error *err = NULL;
1583     QemuOpts *opts;
1584     const char *type = qdict_get_try_str(qdict, "type");
1585 
1586     if (type && is_help_option(type)) {
1587         show_netdevs();
1588         return;
1589     }
1590     opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
1591     if (err) {
1592         goto out;
1593     }
1594 
1595     netdev_add(opts, &err);
1596     if (err) {
1597         qemu_opts_del(opts);
1598     }
1599 
1600 out:
1601     hmp_handle_error(mon, err);
1602 }
1603 
1604 void hmp_netdev_del(Monitor *mon, const QDict *qdict)
1605 {
1606     const char *id = qdict_get_str(qdict, "id");
1607     Error *err = NULL;
1608 
1609     qmp_netdev_del(id, &err);
1610     hmp_handle_error(mon, err);
1611 }
1612 
1613 void hmp_object_add(Monitor *mon, const QDict *qdict)
1614 {
1615     const char *options = qdict_get_str(qdict, "object");
1616     Error *err = NULL;
1617 
1618     user_creatable_add_from_str(options, &err);
1619     hmp_handle_error(mon, err);
1620 }
1621 
1622 void hmp_getfd(Monitor *mon, const QDict *qdict)
1623 {
1624     const char *fdname = qdict_get_str(qdict, "fdname");
1625     Error *err = NULL;
1626 
1627     qmp_getfd(fdname, &err);
1628     hmp_handle_error(mon, err);
1629 }
1630 
1631 void hmp_closefd(Monitor *mon, const QDict *qdict)
1632 {
1633     const char *fdname = qdict_get_str(qdict, "fdname");
1634     Error *err = NULL;
1635 
1636     qmp_closefd(fdname, &err);
1637     hmp_handle_error(mon, err);
1638 }
1639 
1640 void hmp_sendkey(Monitor *mon, const QDict *qdict)
1641 {
1642     const char *keys = qdict_get_str(qdict, "keys");
1643     KeyValue *v = NULL;
1644     KeyValueList *head = NULL, **tail = &head;
1645     int has_hold_time = qdict_haskey(qdict, "hold-time");
1646     int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
1647     Error *err = NULL;
1648     const char *separator;
1649     int keyname_len;
1650 
1651     while (1) {
1652         separator = qemu_strchrnul(keys, '-');
1653         keyname_len = separator - keys;
1654 
1655         /* Be compatible with old interface, convert user inputted "<" */
1656         if (keys[0] == '<' && keyname_len == 1) {
1657             keys = "less";
1658             keyname_len = 4;
1659         }
1660 
1661         v = g_malloc0(sizeof(*v));
1662 
1663         if (strstart(keys, "0x", NULL)) {
1664             char *endp;
1665             int value = strtoul(keys, &endp, 0);
1666             assert(endp <= keys + keyname_len);
1667             if (endp != keys + keyname_len) {
1668                 goto err_out;
1669             }
1670             v->type = KEY_VALUE_KIND_NUMBER;
1671             v->u.number.data = value;
1672         } else {
1673             int idx = index_from_key(keys, keyname_len);
1674             if (idx == Q_KEY_CODE__MAX) {
1675                 goto err_out;
1676             }
1677             v->type = KEY_VALUE_KIND_QCODE;
1678             v->u.qcode.data = idx;
1679         }
1680         QAPI_LIST_APPEND(tail, v);
1681         v = NULL;
1682 
1683         if (!*separator) {
1684             break;
1685         }
1686         keys = separator + 1;
1687     }
1688 
1689     qmp_send_key(head, has_hold_time, hold_time, &err);
1690     hmp_handle_error(mon, err);
1691 
1692 out:
1693     qapi_free_KeyValue(v);
1694     qapi_free_KeyValueList(head);
1695     return;
1696 
1697 err_out:
1698     monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
1699     goto out;
1700 }
1701 
1702 void coroutine_fn
1703 hmp_screendump(Monitor *mon, const QDict *qdict)
1704 {
1705     const char *filename = qdict_get_str(qdict, "filename");
1706     const char *id = qdict_get_try_str(qdict, "device");
1707     int64_t head = qdict_get_try_int(qdict, "head", 0);
1708     const char *input_format  = qdict_get_try_str(qdict, "format");
1709     Error *err = NULL;
1710     ImageFormat format;
1711 
1712     format = qapi_enum_parse(&ImageFormat_lookup, input_format,
1713                               IMAGE_FORMAT_PPM, &err);
1714     if (err) {
1715         goto end;
1716     }
1717 
1718     qmp_screendump(filename, id != NULL, id, id != NULL, head,
1719                    input_format != NULL, format, &err);
1720 end:
1721     hmp_handle_error(mon, err);
1722 }
1723 
1724 void hmp_chardev_add(Monitor *mon, const QDict *qdict)
1725 {
1726     const char *args = qdict_get_str(qdict, "args");
1727     Error *err = NULL;
1728     QemuOpts *opts;
1729 
1730     opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true);
1731     if (opts == NULL) {
1732         error_setg(&err, "Parsing chardev args failed");
1733     } else {
1734         qemu_chr_new_from_opts(opts, NULL, &err);
1735         qemu_opts_del(opts);
1736     }
1737     hmp_handle_error(mon, err);
1738 }
1739 
1740 void hmp_chardev_change(Monitor *mon, const QDict *qdict)
1741 {
1742     const char *args = qdict_get_str(qdict, "args");
1743     const char *id;
1744     Error *err = NULL;
1745     ChardevBackend *backend = NULL;
1746     ChardevReturn *ret = NULL;
1747     QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args,
1748                                              true);
1749     if (!opts) {
1750         error_setg(&err, "Parsing chardev args failed");
1751         goto end;
1752     }
1753 
1754     id = qdict_get_str(qdict, "id");
1755     if (qemu_opts_id(opts)) {
1756         error_setg(&err, "Unexpected 'id' parameter");
1757         goto end;
1758     }
1759 
1760     backend = qemu_chr_parse_opts(opts, &err);
1761     if (!backend) {
1762         goto end;
1763     }
1764 
1765     ret = qmp_chardev_change(id, backend, &err);
1766 
1767 end:
1768     qapi_free_ChardevReturn(ret);
1769     qapi_free_ChardevBackend(backend);
1770     qemu_opts_del(opts);
1771     hmp_handle_error(mon, err);
1772 }
1773 
1774 void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
1775 {
1776     Error *local_err = NULL;
1777 
1778     qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
1779     hmp_handle_error(mon, local_err);
1780 }
1781 
1782 void hmp_chardev_send_break(Monitor *mon, const QDict *qdict)
1783 {
1784     Error *local_err = NULL;
1785 
1786     qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err);
1787     hmp_handle_error(mon, local_err);
1788 }
1789 
1790 void hmp_object_del(Monitor *mon, const QDict *qdict)
1791 {
1792     const char *id = qdict_get_str(qdict, "id");
1793     Error *err = NULL;
1794 
1795     user_creatable_del(id, &err);
1796     hmp_handle_error(mon, err);
1797 }
1798 
1799 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
1800 {
1801     Error *err = NULL;
1802     MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
1803     MemoryDeviceInfoList *info;
1804     VirtioPMEMDeviceInfo *vpi;
1805     VirtioMEMDeviceInfo *vmi;
1806     MemoryDeviceInfo *value;
1807     PCDIMMDeviceInfo *di;
1808     SgxEPCDeviceInfo *se;
1809 
1810     for (info = info_list; info; info = info->next) {
1811         value = info->value;
1812 
1813         if (value) {
1814             switch (value->type) {
1815             case MEMORY_DEVICE_INFO_KIND_DIMM:
1816             case MEMORY_DEVICE_INFO_KIND_NVDIMM:
1817                 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ?
1818                      value->u.dimm.data : value->u.nvdimm.data;
1819                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1820                                MemoryDeviceInfoKind_str(value->type),
1821                                di->id ? di->id : "");
1822                 monitor_printf(mon, "  addr: 0x%" PRIx64 "\n", di->addr);
1823                 monitor_printf(mon, "  slot: %" PRId64 "\n", di->slot);
1824                 monitor_printf(mon, "  node: %" PRId64 "\n", di->node);
1825                 monitor_printf(mon, "  size: %" PRIu64 "\n", di->size);
1826                 monitor_printf(mon, "  memdev: %s\n", di->memdev);
1827                 monitor_printf(mon, "  hotplugged: %s\n",
1828                                di->hotplugged ? "true" : "false");
1829                 monitor_printf(mon, "  hotpluggable: %s\n",
1830                                di->hotpluggable ? "true" : "false");
1831                 break;
1832             case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM:
1833                 vpi = value->u.virtio_pmem.data;
1834                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1835                                MemoryDeviceInfoKind_str(value->type),
1836                                vpi->id ? vpi->id : "");
1837                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vpi->memaddr);
1838                 monitor_printf(mon, "  size: %" PRIu64 "\n", vpi->size);
1839                 monitor_printf(mon, "  memdev: %s\n", vpi->memdev);
1840                 break;
1841             case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM:
1842                 vmi = value->u.virtio_mem.data;
1843                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1844                                MemoryDeviceInfoKind_str(value->type),
1845                                vmi->id ? vmi->id : "");
1846                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vmi->memaddr);
1847                 monitor_printf(mon, "  node: %" PRId64 "\n", vmi->node);
1848                 monitor_printf(mon, "  requested-size: %" PRIu64 "\n",
1849                                vmi->requested_size);
1850                 monitor_printf(mon, "  size: %" PRIu64 "\n", vmi->size);
1851                 monitor_printf(mon, "  max-size: %" PRIu64 "\n", vmi->max_size);
1852                 monitor_printf(mon, "  block-size: %" PRIu64 "\n",
1853                                vmi->block_size);
1854                 monitor_printf(mon, "  memdev: %s\n", vmi->memdev);
1855                 break;
1856             case MEMORY_DEVICE_INFO_KIND_SGX_EPC:
1857                 se = value->u.sgx_epc.data;
1858                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
1859                                MemoryDeviceInfoKind_str(value->type),
1860                                se->id ? se->id : "");
1861                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", se->memaddr);
1862                 monitor_printf(mon, "  size: %" PRIu64 "\n", se->size);
1863                 monitor_printf(mon, "  node: %" PRId64 "\n", se->node);
1864                 monitor_printf(mon, "  memdev: %s\n", se->memdev);
1865                 break;
1866             default:
1867                 g_assert_not_reached();
1868             }
1869         }
1870     }
1871 
1872     qapi_free_MemoryDeviceInfoList(info_list);
1873     hmp_handle_error(mon, err);
1874 }
1875 
1876 void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
1877 {
1878     IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
1879     IOThreadInfoList *info;
1880     IOThreadInfo *value;
1881 
1882     for (info = info_list; info; info = info->next) {
1883         value = info->value;
1884         monitor_printf(mon, "%s:\n", value->id);
1885         monitor_printf(mon, "  thread_id=%" PRId64 "\n", value->thread_id);
1886         monitor_printf(mon, "  poll-max-ns=%" PRId64 "\n", value->poll_max_ns);
1887         monitor_printf(mon, "  poll-grow=%" PRId64 "\n", value->poll_grow);
1888         monitor_printf(mon, "  poll-shrink=%" PRId64 "\n", value->poll_shrink);
1889         monitor_printf(mon, "  aio-max-batch=%" PRId64 "\n",
1890                        value->aio_max_batch);
1891     }
1892 
1893     qapi_free_IOThreadInfoList(info_list);
1894 }
1895 
1896 void hmp_rocker(Monitor *mon, const QDict *qdict)
1897 {
1898     const char *name = qdict_get_str(qdict, "name");
1899     RockerSwitch *rocker;
1900     Error *err = NULL;
1901 
1902     rocker = qmp_query_rocker(name, &err);
1903     if (hmp_handle_error(mon, err)) {
1904         return;
1905     }
1906 
1907     monitor_printf(mon, "name: %s\n", rocker->name);
1908     monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id);
1909     monitor_printf(mon, "ports: %d\n", rocker->ports);
1910 
1911     qapi_free_RockerSwitch(rocker);
1912 }
1913 
1914 void hmp_rocker_ports(Monitor *mon, const QDict *qdict)
1915 {
1916     RockerPortList *list, *port;
1917     const char *name = qdict_get_str(qdict, "name");
1918     Error *err = NULL;
1919 
1920     list = qmp_query_rocker_ports(name, &err);
1921     if (hmp_handle_error(mon, err)) {
1922         return;
1923     }
1924 
1925     monitor_printf(mon, "            ena/    speed/ auto\n");
1926     monitor_printf(mon, "      port  link    duplex neg?\n");
1927 
1928     for (port = list; port; port = port->next) {
1929         monitor_printf(mon, "%10s  %-4s   %-3s  %2s  %s\n",
1930                        port->value->name,
1931                        port->value->enabled ? port->value->link_up ?
1932                        "up" : "down" : "!ena",
1933                        port->value->speed == 10000 ? "10G" : "??",
1934                        port->value->duplex ? "FD" : "HD",
1935                        port->value->autoneg ? "Yes" : "No");
1936     }
1937 
1938     qapi_free_RockerPortList(list);
1939 }
1940 
1941 void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict)
1942 {
1943     RockerOfDpaFlowList *list, *info;
1944     const char *name = qdict_get_str(qdict, "name");
1945     uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1);
1946     Error *err = NULL;
1947 
1948     list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err);
1949     if (hmp_handle_error(mon, err)) {
1950         return;
1951     }
1952 
1953     monitor_printf(mon, "prio tbl hits key(mask) --> actions\n");
1954 
1955     for (info = list; info; info = info->next) {
1956         RockerOfDpaFlow *flow = info->value;
1957         RockerOfDpaFlowKey *key = flow->key;
1958         RockerOfDpaFlowMask *mask = flow->mask;
1959         RockerOfDpaFlowAction *action = flow->action;
1960 
1961         if (flow->hits) {
1962             monitor_printf(mon, "%-4d %-3d %-4" PRIu64,
1963                            key->priority, key->tbl_id, flow->hits);
1964         } else {
1965             monitor_printf(mon, "%-4d %-3d     ",
1966                            key->priority, key->tbl_id);
1967         }
1968 
1969         if (key->has_in_pport) {
1970             monitor_printf(mon, " pport %d", key->in_pport);
1971             if (mask->has_in_pport) {
1972                 monitor_printf(mon, "(0x%x)", mask->in_pport);
1973             }
1974         }
1975 
1976         if (key->has_vlan_id) {
1977             monitor_printf(mon, " vlan %d",
1978                            key->vlan_id & VLAN_VID_MASK);
1979             if (mask->has_vlan_id) {
1980                 monitor_printf(mon, "(0x%x)", mask->vlan_id);
1981             }
1982         }
1983 
1984         if (key->has_tunnel_id) {
1985             monitor_printf(mon, " tunnel %d", key->tunnel_id);
1986             if (mask->has_tunnel_id) {
1987                 monitor_printf(mon, "(0x%x)", mask->tunnel_id);
1988             }
1989         }
1990 
1991         if (key->has_eth_type) {
1992             switch (key->eth_type) {
1993             case 0x0806:
1994                 monitor_printf(mon, " ARP");
1995                 break;
1996             case 0x0800:
1997                 monitor_printf(mon, " IP");
1998                 break;
1999             case 0x86dd:
2000                 monitor_printf(mon, " IPv6");
2001                 break;
2002             case 0x8809:
2003                 monitor_printf(mon, " LACP");
2004                 break;
2005             case 0x88cc:
2006                 monitor_printf(mon, " LLDP");
2007                 break;
2008             default:
2009                 monitor_printf(mon, " eth type 0x%04x", key->eth_type);
2010                 break;
2011             }
2012         }
2013 
2014         if (key->has_eth_src) {
2015             if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) &&
2016                 (mask->has_eth_src) &&
2017                 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
2018                 monitor_printf(mon, " src <any mcast/bcast>");
2019             } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) &&
2020                 (mask->has_eth_src) &&
2021                 (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
2022                 monitor_printf(mon, " src <any ucast>");
2023             } else {
2024                 monitor_printf(mon, " src %s", key->eth_src);
2025                 if (mask->has_eth_src) {
2026                     monitor_printf(mon, "(%s)", mask->eth_src);
2027                 }
2028             }
2029         }
2030 
2031         if (key->has_eth_dst) {
2032             if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) &&
2033                 (mask->has_eth_dst) &&
2034                 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
2035                 monitor_printf(mon, " dst <any mcast/bcast>");
2036             } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) &&
2037                 (mask->has_eth_dst) &&
2038                 (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
2039                 monitor_printf(mon, " dst <any ucast>");
2040             } else {
2041                 monitor_printf(mon, " dst %s", key->eth_dst);
2042                 if (mask->has_eth_dst) {
2043                     monitor_printf(mon, "(%s)", mask->eth_dst);
2044                 }
2045             }
2046         }
2047 
2048         if (key->has_ip_proto) {
2049             monitor_printf(mon, " proto %d", key->ip_proto);
2050             if (mask->has_ip_proto) {
2051                 monitor_printf(mon, "(0x%x)", mask->ip_proto);
2052             }
2053         }
2054 
2055         if (key->has_ip_tos) {
2056             monitor_printf(mon, " TOS %d", key->ip_tos);
2057             if (mask->has_ip_tos) {
2058                 monitor_printf(mon, "(0x%x)", mask->ip_tos);
2059             }
2060         }
2061 
2062         if (key->has_ip_dst) {
2063             monitor_printf(mon, " dst %s", key->ip_dst);
2064         }
2065 
2066         if (action->has_goto_tbl || action->has_group_id ||
2067             action->has_new_vlan_id) {
2068             monitor_printf(mon, " -->");
2069         }
2070 
2071         if (action->has_new_vlan_id) {
2072             monitor_printf(mon, " apply new vlan %d",
2073                            ntohs(action->new_vlan_id));
2074         }
2075 
2076         if (action->has_group_id) {
2077             monitor_printf(mon, " write group 0x%08x", action->group_id);
2078         }
2079 
2080         if (action->has_goto_tbl) {
2081             monitor_printf(mon, " goto tbl %d", action->goto_tbl);
2082         }
2083 
2084         monitor_printf(mon, "\n");
2085     }
2086 
2087     qapi_free_RockerOfDpaFlowList(list);
2088 }
2089 
2090 void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
2091 {
2092     RockerOfDpaGroupList *list, *g;
2093     const char *name = qdict_get_str(qdict, "name");
2094     uint8_t type = qdict_get_try_int(qdict, "type", 9);
2095     Error *err = NULL;
2096 
2097     list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
2098     if (hmp_handle_error(mon, err)) {
2099         return;
2100     }
2101 
2102     monitor_printf(mon, "id (decode) --> buckets\n");
2103 
2104     for (g = list; g; g = g->next) {
2105         RockerOfDpaGroup *group = g->value;
2106         bool set = false;
2107 
2108         monitor_printf(mon, "0x%08x", group->id);
2109 
2110         monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" :
2111                                          group->type == 1 ? "L2 rewrite" :
2112                                          group->type == 2 ? "L3 unicast" :
2113                                          group->type == 3 ? "L2 multicast" :
2114                                          group->type == 4 ? "L2 flood" :
2115                                          group->type == 5 ? "L3 interface" :
2116                                          group->type == 6 ? "L3 multicast" :
2117                                          group->type == 7 ? "L3 ECMP" :
2118                                          group->type == 8 ? "L2 overlay" :
2119                                          "unknown");
2120 
2121         if (group->has_vlan_id) {
2122             monitor_printf(mon, " vlan %d", group->vlan_id);
2123         }
2124 
2125         if (group->has_pport) {
2126             monitor_printf(mon, " pport %d", group->pport);
2127         }
2128 
2129         if (group->has_index) {
2130             monitor_printf(mon, " index %d", group->index);
2131         }
2132 
2133         monitor_printf(mon, ") -->");
2134 
2135         if (group->has_set_vlan_id && group->set_vlan_id) {
2136             set = true;
2137             monitor_printf(mon, " set vlan %d",
2138                            group->set_vlan_id & VLAN_VID_MASK);
2139         }
2140 
2141         if (group->has_set_eth_src) {
2142             if (!set) {
2143                 set = true;
2144                 monitor_printf(mon, " set");
2145             }
2146             monitor_printf(mon, " src %s", group->set_eth_src);
2147         }
2148 
2149         if (group->has_set_eth_dst) {
2150             if (!set) {
2151                 monitor_printf(mon, " set");
2152             }
2153             monitor_printf(mon, " dst %s", group->set_eth_dst);
2154         }
2155 
2156         if (group->has_ttl_check && group->ttl_check) {
2157             monitor_printf(mon, " check TTL");
2158         }
2159 
2160         if (group->has_group_id && group->group_id) {
2161             monitor_printf(mon, " group id 0x%08x", group->group_id);
2162         }
2163 
2164         if (group->has_pop_vlan && group->pop_vlan) {
2165             monitor_printf(mon, " pop vlan");
2166         }
2167 
2168         if (group->has_out_pport) {
2169             monitor_printf(mon, " out pport %d", group->out_pport);
2170         }
2171 
2172         if (group->has_group_ids) {
2173             struct uint32List *id;
2174 
2175             monitor_printf(mon, " groups [");
2176             for (id = group->group_ids; id; id = id->next) {
2177                 monitor_printf(mon, "0x%08x", id->value);
2178                 if (id->next) {
2179                     monitor_printf(mon, ",");
2180                 }
2181             }
2182             monitor_printf(mon, "]");
2183         }
2184 
2185         monitor_printf(mon, "\n");
2186     }
2187 
2188     qapi_free_RockerOfDpaGroupList(list);
2189 }
2190 
2191 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
2192 {
2193     Error *err = NULL;
2194     GuidInfo *info = qmp_query_vm_generation_id(&err);
2195     if (info) {
2196         monitor_printf(mon, "%s\n", info->guid);
2197     }
2198     hmp_handle_error(mon, err);
2199     qapi_free_GuidInfo(info);
2200 }
2201 
2202 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict)
2203 {
2204     Error *err = NULL;
2205     MemoryInfo *info = qmp_query_memory_size_summary(&err);
2206     if (info) {
2207         monitor_printf(mon, "base memory: %" PRIu64 "\n",
2208                        info->base_memory);
2209 
2210         if (info->has_plugged_memory) {
2211             monitor_printf(mon, "plugged memory: %" PRIu64 "\n",
2212                            info->plugged_memory);
2213         }
2214 
2215         qapi_free_MemoryInfo(info);
2216     }
2217     hmp_handle_error(mon, err);
2218 }
2219 
2220 static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value)
2221 {
2222     const char *unit = NULL;
2223     monitor_printf(mon, "    %s (%s%s", value->name, StatsType_str(value->type),
2224                    value->has_unit || value->exponent ? ", " : "");
2225 
2226     if (value->has_unit) {
2227         if (value->unit == STATS_UNIT_SECONDS) {
2228             unit = "s";
2229         } else if (value->unit == STATS_UNIT_BYTES) {
2230             unit = "B";
2231         }
2232     }
2233 
2234     if (unit && value->base == 10 &&
2235         value->exponent >= -18 && value->exponent <= 18 &&
2236         value->exponent % 3 == 0) {
2237         monitor_puts(mon, si_prefix(value->exponent));
2238     } else if (unit && value->base == 2 &&
2239                value->exponent >= 0 && value->exponent <= 60 &&
2240                value->exponent % 10 == 0) {
2241 
2242         monitor_puts(mon, iec_binary_prefix(value->exponent));
2243     } else if (value->exponent) {
2244         /* Use exponential notation and write the unit's English name */
2245         monitor_printf(mon, "* %d^%d%s",
2246                        value->base, value->exponent,
2247                        value->has_unit ? " " : "");
2248         unit = NULL;
2249     }
2250 
2251     if (value->has_unit) {
2252         monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit));
2253     }
2254 
2255     /* Print bucket size for linear histograms */
2256     if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) {
2257         monitor_printf(mon, ", bucket size=%d", value->bucket_size);
2258     }
2259     monitor_printf(mon, ")");
2260 }
2261 
2262 static StatsSchemaValueList *find_schema_value_list(
2263     StatsSchemaList *list, StatsProvider provider,
2264     StatsTarget target)
2265 {
2266     StatsSchemaList *node;
2267 
2268     for (node = list; node; node = node->next) {
2269         if (node->value->provider == provider &&
2270             node->value->target == target) {
2271             return node->value->stats;
2272         }
2273     }
2274     return NULL;
2275 }
2276 
2277 static void print_stats_results(Monitor *mon, StatsTarget target,
2278                                 bool show_provider,
2279                                 StatsResult *result,
2280                                 StatsSchemaList *schema)
2281 {
2282     /* Find provider schema */
2283     StatsSchemaValueList *schema_value_list =
2284         find_schema_value_list(schema, result->provider, target);
2285     StatsList *stats_list;
2286 
2287     if (!schema_value_list) {
2288         monitor_printf(mon, "failed to find schema list for %s\n",
2289                        StatsProvider_str(result->provider));
2290         return;
2291     }
2292 
2293     if (show_provider) {
2294         monitor_printf(mon, "provider: %s\n",
2295                        StatsProvider_str(result->provider));
2296     }
2297 
2298     for (stats_list = result->stats; stats_list;
2299              stats_list = stats_list->next,
2300              schema_value_list = schema_value_list->next) {
2301 
2302         Stats *stats = stats_list->value;
2303         StatsValue *stats_value = stats->value;
2304         StatsSchemaValue *schema_value = schema_value_list->value;
2305 
2306         /* Find schema entry */
2307         while (!g_str_equal(stats->name, schema_value->name)) {
2308             if (!schema_value_list->next) {
2309                 monitor_printf(mon, "failed to find schema entry for %s\n",
2310                                stats->name);
2311                 return;
2312             }
2313             schema_value_list = schema_value_list->next;
2314             schema_value = schema_value_list->value;
2315         }
2316 
2317         print_stats_schema_value(mon, schema_value);
2318 
2319         if (stats_value->type == QTYPE_QNUM) {
2320             monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar);
2321         } else if (stats_value->type == QTYPE_QBOOL) {
2322             monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no");
2323         } else if (stats_value->type == QTYPE_QLIST) {
2324             uint64List *list;
2325             int i;
2326 
2327             monitor_printf(mon, ": ");
2328             for (list = stats_value->u.list, i = 1;
2329                  list;
2330                  list = list->next, i++) {
2331                 monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value);
2332             }
2333             monitor_printf(mon, "\n");
2334         }
2335     }
2336 }
2337 
2338 /* Create the StatsFilter that is needed for an "info stats" invocation.  */
2339 static StatsFilter *stats_filter(StatsTarget target, const char *names,
2340                                  int cpu_index, StatsProvider provider)
2341 {
2342     StatsFilter *filter = g_malloc0(sizeof(*filter));
2343     StatsProvider provider_idx;
2344     StatsRequestList *request_list = NULL;
2345 
2346     filter->target = target;
2347     switch (target) {
2348     case STATS_TARGET_VM:
2349         break;
2350     case STATS_TARGET_VCPU:
2351     {
2352         strList *vcpu_list = NULL;
2353         CPUState *cpu = qemu_get_cpu(cpu_index);
2354         char *canonical_path = object_get_canonical_path(OBJECT(cpu));
2355 
2356         QAPI_LIST_PREPEND(vcpu_list, canonical_path);
2357         filter->u.vcpu.has_vcpus = true;
2358         filter->u.vcpu.vcpus = vcpu_list;
2359         break;
2360     }
2361     default:
2362         break;
2363     }
2364 
2365     if (!names && provider == STATS_PROVIDER__MAX) {
2366         return filter;
2367     }
2368 
2369     /*
2370      * "info stats" can only query either one or all the providers.  Querying
2371      * by name, but not by provider, requires the creation of one filter per
2372      * provider.
2373      */
2374     for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) {
2375         if (provider == STATS_PROVIDER__MAX || provider == provider_idx) {
2376             StatsRequest *request = g_new0(StatsRequest, 1);
2377             request->provider = provider_idx;
2378             if (names && !g_str_equal(names, "*")) {
2379                 request->has_names = true;
2380                 request->names = strList_from_comma_list(names);
2381             }
2382             QAPI_LIST_PREPEND(request_list, request);
2383         }
2384     }
2385 
2386     filter->has_providers = true;
2387     filter->providers = request_list;
2388     return filter;
2389 }
2390 
2391 void hmp_info_stats(Monitor *mon, const QDict *qdict)
2392 {
2393     const char *target_str = qdict_get_str(qdict, "target");
2394     const char *provider_str = qdict_get_try_str(qdict, "provider");
2395     const char *names = qdict_get_try_str(qdict, "names");
2396 
2397     StatsProvider provider = STATS_PROVIDER__MAX;
2398     StatsTarget target;
2399     Error *err = NULL;
2400     g_autoptr(StatsSchemaList) schema = NULL;
2401     g_autoptr(StatsResultList) stats = NULL;
2402     g_autoptr(StatsFilter) filter = NULL;
2403     StatsResultList *entry;
2404 
2405     target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err);
2406     if (err) {
2407         monitor_printf(mon, "invalid stats target %s\n", target_str);
2408         goto exit_no_print;
2409     }
2410     if (provider_str) {
2411         provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err);
2412         if (err) {
2413             monitor_printf(mon, "invalid stats provider %s\n", provider_str);
2414             goto exit_no_print;
2415         }
2416     }
2417 
2418     schema = qmp_query_stats_schemas(provider_str ? true : false,
2419                                      provider, &err);
2420     if (err) {
2421         goto exit;
2422     }
2423 
2424     switch (target) {
2425     case STATS_TARGET_VM:
2426         filter = stats_filter(target, names, -1, provider);
2427         break;
2428     case STATS_TARGET_VCPU: {}
2429         int cpu_index = monitor_get_cpu_index(mon);
2430         filter = stats_filter(target, names, cpu_index, provider);
2431         break;
2432     default:
2433         abort();
2434     }
2435 
2436     stats = qmp_query_stats(filter, &err);
2437     if (err) {
2438         goto exit;
2439     }
2440     for (entry = stats; entry; entry = entry->next) {
2441         print_stats_results(mon, target, provider_str == NULL, entry->value, schema);
2442     }
2443 
2444 exit:
2445     if (err) {
2446         monitor_printf(mon, "%s\n", error_get_pretty(err));
2447     }
2448 exit_no_print:
2449     error_free(err);
2450 }
2451 
2452 static void hmp_virtio_dump_protocols(Monitor *mon,
2453                                       VhostDeviceProtocols *pcol)
2454 {
2455     strList *pcol_list = pcol->protocols;
2456     while (pcol_list) {
2457         monitor_printf(mon, "\t%s", pcol_list->value);
2458         pcol_list = pcol_list->next;
2459         if (pcol_list != NULL) {
2460             monitor_printf(mon, ",\n");
2461         }
2462     }
2463     monitor_printf(mon, "\n");
2464     if (pcol->has_unknown_protocols) {
2465         monitor_printf(mon, "  unknown-protocols(0x%016"PRIx64")\n",
2466                        pcol->unknown_protocols);
2467     }
2468 }
2469 
2470 static void hmp_virtio_dump_status(Monitor *mon,
2471                                    VirtioDeviceStatus *status)
2472 {
2473     strList *status_list = status->statuses;
2474     while (status_list) {
2475         monitor_printf(mon, "\t%s", status_list->value);
2476         status_list = status_list->next;
2477         if (status_list != NULL) {
2478             monitor_printf(mon, ",\n");
2479         }
2480     }
2481     monitor_printf(mon, "\n");
2482     if (status->has_unknown_statuses) {
2483         monitor_printf(mon, "  unknown-statuses(0x%016"PRIx32")\n",
2484                        status->unknown_statuses);
2485     }
2486 }
2487 
2488 static void hmp_virtio_dump_features(Monitor *mon,
2489                                      VirtioDeviceFeatures *features)
2490 {
2491     strList *transport_list = features->transports;
2492     while (transport_list) {
2493         monitor_printf(mon, "\t%s", transport_list->value);
2494         transport_list = transport_list->next;
2495         if (transport_list != NULL) {
2496             monitor_printf(mon, ",\n");
2497         }
2498     }
2499 
2500     monitor_printf(mon, "\n");
2501     strList *list = features->dev_features;
2502     if (list) {
2503         while (list) {
2504             monitor_printf(mon, "\t%s", list->value);
2505             list = list->next;
2506             if (list != NULL) {
2507                 monitor_printf(mon, ",\n");
2508             }
2509         }
2510         monitor_printf(mon, "\n");
2511     }
2512 
2513     if (features->has_unknown_dev_features) {
2514         monitor_printf(mon, "  unknown-features(0x%016"PRIx64")\n",
2515                        features->unknown_dev_features);
2516     }
2517 }
2518 
2519 void hmp_virtio_query(Monitor *mon, const QDict *qdict)
2520 {
2521     Error *err = NULL;
2522     VirtioInfoList *list = qmp_x_query_virtio(&err);
2523     VirtioInfoList *node;
2524 
2525     if (err != NULL) {
2526         hmp_handle_error(mon, err);
2527         return;
2528     }
2529 
2530     if (list == NULL) {
2531         monitor_printf(mon, "No VirtIO devices\n");
2532         return;
2533     }
2534 
2535     node = list;
2536     while (node) {
2537         monitor_printf(mon, "%s [%s]\n", node->value->path,
2538                        node->value->name);
2539         node = node->next;
2540     }
2541     qapi_free_VirtioInfoList(list);
2542 }
2543 
2544 void hmp_virtio_status(Monitor *mon, const QDict *qdict)
2545 {
2546     Error *err = NULL;
2547     const char *path = qdict_get_try_str(qdict, "path");
2548     VirtioStatus *s = qmp_x_query_virtio_status(path, &err);
2549 
2550     if (err != NULL) {
2551         hmp_handle_error(mon, err);
2552         return;
2553     }
2554 
2555     monitor_printf(mon, "%s:\n", path);
2556     monitor_printf(mon, "  device_name:             %s %s\n",
2557                    s->name, s->has_vhost_dev ? "(vhost)" : "");
2558     monitor_printf(mon, "  device_id:               %d\n", s->device_id);
2559     monitor_printf(mon, "  vhost_started:           %s\n",
2560                    s->vhost_started ? "true" : "false");
2561     monitor_printf(mon, "  bus_name:                %s\n", s->bus_name);
2562     monitor_printf(mon, "  broken:                  %s\n",
2563                    s->broken ? "true" : "false");
2564     monitor_printf(mon, "  disabled:                %s\n",
2565                    s->disabled ? "true" : "false");
2566     monitor_printf(mon, "  disable_legacy_check:    %s\n",
2567                    s->disable_legacy_check ? "true" : "false");
2568     monitor_printf(mon, "  started:                 %s\n",
2569                    s->started ? "true" : "false");
2570     monitor_printf(mon, "  use_started:             %s\n",
2571                    s->use_started ? "true" : "false");
2572     monitor_printf(mon, "  start_on_kick:           %s\n",
2573                    s->start_on_kick ? "true" : "false");
2574     monitor_printf(mon, "  use_guest_notifier_mask: %s\n",
2575                    s->use_guest_notifier_mask ? "true" : "false");
2576     monitor_printf(mon, "  vm_running:              %s\n",
2577                    s->vm_running ? "true" : "false");
2578     monitor_printf(mon, "  num_vqs:                 %"PRId64"\n", s->num_vqs);
2579     monitor_printf(mon, "  queue_sel:               %d\n",
2580                    s->queue_sel);
2581     monitor_printf(mon, "  isr:                     %d\n", s->isr);
2582     monitor_printf(mon, "  endianness:              %s\n",
2583                    s->device_endian);
2584     monitor_printf(mon, "  status:\n");
2585     hmp_virtio_dump_status(mon, s->status);
2586     monitor_printf(mon, "  Guest features:\n");
2587     hmp_virtio_dump_features(mon, s->guest_features);
2588     monitor_printf(mon, "  Host features:\n");
2589     hmp_virtio_dump_features(mon, s->host_features);
2590     monitor_printf(mon, "  Backend features:\n");
2591     hmp_virtio_dump_features(mon, s->backend_features);
2592 
2593     if (s->has_vhost_dev) {
2594         monitor_printf(mon, "  VHost:\n");
2595         monitor_printf(mon, "    nvqs:           %d\n",
2596                        s->vhost_dev->nvqs);
2597         monitor_printf(mon, "    vq_index:       %"PRId64"\n",
2598                        s->vhost_dev->vq_index);
2599         monitor_printf(mon, "    max_queues:     %"PRId64"\n",
2600                        s->vhost_dev->max_queues);
2601         monitor_printf(mon, "    n_mem_sections: %"PRId64"\n",
2602                        s->vhost_dev->n_mem_sections);
2603         monitor_printf(mon, "    n_tmp_sections: %"PRId64"\n",
2604                        s->vhost_dev->n_tmp_sections);
2605         monitor_printf(mon, "    backend_cap:    %"PRId64"\n",
2606                        s->vhost_dev->backend_cap);
2607         monitor_printf(mon, "    log_enabled:    %s\n",
2608                        s->vhost_dev->log_enabled ? "true" : "false");
2609         monitor_printf(mon, "    log_size:       %"PRId64"\n",
2610                        s->vhost_dev->log_size);
2611         monitor_printf(mon, "    Features:\n");
2612         hmp_virtio_dump_features(mon, s->vhost_dev->features);
2613         monitor_printf(mon, "    Acked features:\n");
2614         hmp_virtio_dump_features(mon, s->vhost_dev->acked_features);
2615         monitor_printf(mon, "    Backend features:\n");
2616         hmp_virtio_dump_features(mon, s->vhost_dev->backend_features);
2617         monitor_printf(mon, "    Protocol features:\n");
2618         hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features);
2619     }
2620 
2621     qapi_free_VirtioStatus(s);
2622 }
2623 
2624 void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict)
2625 {
2626     Error *err = NULL;
2627     const char *path = qdict_get_try_str(qdict, "path");
2628     int queue = qdict_get_int(qdict, "queue");
2629     VirtVhostQueueStatus *s =
2630         qmp_x_query_virtio_vhost_queue_status(path, queue, &err);
2631 
2632     if (err != NULL) {
2633         hmp_handle_error(mon, err);
2634         return;
2635     }
2636 
2637     monitor_printf(mon, "%s:\n", path);
2638     monitor_printf(mon, "  device_name:          %s (vhost)\n",
2639                    s->name);
2640     monitor_printf(mon, "  kick:                 %"PRId64"\n", s->kick);
2641     monitor_printf(mon, "  call:                 %"PRId64"\n", s->call);
2642     monitor_printf(mon, "  VRing:\n");
2643     monitor_printf(mon, "    num:         %"PRId64"\n", s->num);
2644     monitor_printf(mon, "    desc:        0x%016"PRIx64"\n", s->desc);
2645     monitor_printf(mon, "    desc_phys:   0x%016"PRIx64"\n",
2646                    s->desc_phys);
2647     monitor_printf(mon, "    desc_size:   %"PRId32"\n", s->desc_size);
2648     monitor_printf(mon, "    avail:       0x%016"PRIx64"\n", s->avail);
2649     monitor_printf(mon, "    avail_phys:  0x%016"PRIx64"\n",
2650                    s->avail_phys);
2651     monitor_printf(mon, "    avail_size:  %"PRId32"\n", s->avail_size);
2652     monitor_printf(mon, "    used:        0x%016"PRIx64"\n", s->used);
2653     monitor_printf(mon, "    used_phys:   0x%016"PRIx64"\n",
2654                    s->used_phys);
2655     monitor_printf(mon, "    used_size:   %"PRId32"\n", s->used_size);
2656 
2657     qapi_free_VirtVhostQueueStatus(s);
2658 }
2659 
2660 void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict)
2661 {
2662     Error *err = NULL;
2663     const char *path = qdict_get_try_str(qdict, "path");
2664     int queue = qdict_get_int(qdict, "queue");
2665     VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err);
2666 
2667     if (err != NULL) {
2668         hmp_handle_error(mon, err);
2669         return;
2670     }
2671 
2672     monitor_printf(mon, "%s:\n", path);
2673     monitor_printf(mon, "  device_name:          %s\n", s->name);
2674     monitor_printf(mon, "  queue_index:          %d\n", s->queue_index);
2675     monitor_printf(mon, "  inuse:                %d\n", s->inuse);
2676     monitor_printf(mon, "  used_idx:             %d\n", s->used_idx);
2677     monitor_printf(mon, "  signalled_used:       %d\n",
2678                    s->signalled_used);
2679     monitor_printf(mon, "  signalled_used_valid: %s\n",
2680                    s->signalled_used_valid ? "true" : "false");
2681     if (s->has_last_avail_idx) {
2682         monitor_printf(mon, "  last_avail_idx:       %d\n",
2683                        s->last_avail_idx);
2684     }
2685     if (s->has_shadow_avail_idx) {
2686         monitor_printf(mon, "  shadow_avail_idx:     %d\n",
2687                        s->shadow_avail_idx);
2688     }
2689     monitor_printf(mon, "  VRing:\n");
2690     monitor_printf(mon, "    num:          %"PRId32"\n", s->vring_num);
2691     monitor_printf(mon, "    num_default:  %"PRId32"\n",
2692                    s->vring_num_default);
2693     monitor_printf(mon, "    align:        %"PRId32"\n",
2694                    s->vring_align);
2695     monitor_printf(mon, "    desc:         0x%016"PRIx64"\n",
2696                    s->vring_desc);
2697     monitor_printf(mon, "    avail:        0x%016"PRIx64"\n",
2698                    s->vring_avail);
2699     monitor_printf(mon, "    used:         0x%016"PRIx64"\n",
2700                    s->vring_used);
2701 
2702     qapi_free_VirtQueueStatus(s);
2703 }
2704 
2705 void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict)
2706 {
2707     Error *err = NULL;
2708     const char *path = qdict_get_try_str(qdict, "path");
2709     int queue = qdict_get_int(qdict, "queue");
2710     int index = qdict_get_try_int(qdict, "index", -1);
2711     VirtioQueueElement *e;
2712     VirtioRingDescList *list;
2713 
2714     e = qmp_x_query_virtio_queue_element(path, queue, index != -1,
2715                                          index, &err);
2716     if (err != NULL) {
2717         hmp_handle_error(mon, err);
2718         return;
2719     }
2720 
2721     monitor_printf(mon, "%s:\n", path);
2722     monitor_printf(mon, "  device_name: %s\n", e->name);
2723     monitor_printf(mon, "  index:   %d\n", e->index);
2724     monitor_printf(mon, "  desc:\n");
2725     monitor_printf(mon, "    descs:\n");
2726 
2727     list = e->descs;
2728     while (list) {
2729         monitor_printf(mon, "        addr 0x%"PRIx64" len %d",
2730                        list->value->addr, list->value->len);
2731         if (list->value->flags) {
2732             strList *flag = list->value->flags;
2733             monitor_printf(mon, " (");
2734             while (flag) {
2735                 monitor_printf(mon, "%s", flag->value);
2736                 flag = flag->next;
2737                 if (flag) {
2738                     monitor_printf(mon, ", ");
2739                 }
2740             }
2741             monitor_printf(mon, ")");
2742         }
2743         list = list->next;
2744         if (list) {
2745             monitor_printf(mon, ",\n");
2746         }
2747     }
2748     monitor_printf(mon, "\n");
2749     monitor_printf(mon, "  avail:\n");
2750     monitor_printf(mon, "    flags: %d\n", e->avail->flags);
2751     monitor_printf(mon, "    idx:   %d\n", e->avail->idx);
2752     monitor_printf(mon, "    ring:  %d\n", e->avail->ring);
2753     monitor_printf(mon, "  used:\n");
2754     monitor_printf(mon, "    flags: %d\n", e->used->flags);
2755     monitor_printf(mon, "    idx:   %d\n", e->used->idx);
2756 
2757     qapi_free_VirtioQueueElement(e);
2758 }
2759