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Commit | Line | Data |
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119f50ce MA |
1 | /* |
2 | * HMP commands related to migration | |
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 "block/qapi.h" | |
119f50ce MA |
18 | #include "migration/snapshot.h" |
19 | #include "monitor/hmp.h" | |
20 | #include "monitor/monitor.h" | |
21 | #include "qapi/error.h" | |
22 | #include "qapi/qapi-commands-migration.h" | |
23 | #include "qapi/qapi-visit-migration.h" | |
24 | #include "qapi/qmp/qdict.h" | |
119f50ce MA |
25 | #include "qapi/string-input-visitor.h" |
26 | #include "qapi/string-output-visitor.h" | |
27 | #include "qemu/cutils.h" | |
28 | #include "qemu/error-report.h" | |
29 | #include "qemu/sockets.h" | |
30 | #include "sysemu/runstate.h" | |
31 | #include "ui/qemu-spice.h" | |
c9381577 | 32 | #include "sysemu/sysemu.h" |
17cd011d | 33 | #include "options.h" |
c9381577 JQ |
34 | #include "migration.h" |
35 | ||
36 | static void migration_global_dump(Monitor *mon) | |
37 | { | |
38 | MigrationState *ms = migrate_get_current(); | |
39 | ||
40 | monitor_printf(mon, "globals:\n"); | |
41 | monitor_printf(mon, "store-global-state: %s\n", | |
42 | ms->store_global_state ? "on" : "off"); | |
43 | monitor_printf(mon, "only-migratable: %s\n", | |
44 | only_migratable ? "on" : "off"); | |
45 | monitor_printf(mon, "send-configuration: %s\n", | |
46 | ms->send_configuration ? "on" : "off"); | |
47 | monitor_printf(mon, "send-section-footer: %s\n", | |
48 | ms->send_section_footer ? "on" : "off"); | |
49 | monitor_printf(mon, "decompress-error-check: %s\n", | |
50 | ms->decompress_error_check ? "on" : "off"); | |
51 | monitor_printf(mon, "clear-bitmap-shift: %u\n", | |
52 | ms->clear_bitmap_shift); | |
53 | } | |
119f50ce MA |
54 | |
55 | void hmp_info_migrate(Monitor *mon, const QDict *qdict) | |
56 | { | |
57 | MigrationInfo *info; | |
58 | ||
59 | info = qmp_query_migrate(NULL); | |
60 | ||
61 | migration_global_dump(mon); | |
62 | ||
63 | if (info->blocked_reasons) { | |
64 | strList *reasons = info->blocked_reasons; | |
65 | monitor_printf(mon, "Outgoing migration blocked:\n"); | |
66 | while (reasons) { | |
67 | monitor_printf(mon, " %s\n", reasons->value); | |
68 | reasons = reasons->next; | |
69 | } | |
70 | } | |
71 | ||
72 | if (info->has_status) { | |
73 | monitor_printf(mon, "Migration status: %s", | |
74 | MigrationStatus_str(info->status)); | |
75 | if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) { | |
76 | monitor_printf(mon, " (%s)\n", info->error_desc); | |
77 | } else { | |
78 | monitor_printf(mon, "\n"); | |
79 | } | |
80 | ||
81 | monitor_printf(mon, "total time: %" PRIu64 " ms\n", | |
82 | info->total_time); | |
83 | if (info->has_expected_downtime) { | |
84 | monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n", | |
85 | info->expected_downtime); | |
86 | } | |
87 | if (info->has_downtime) { | |
88 | monitor_printf(mon, "downtime: %" PRIu64 " ms\n", | |
89 | info->downtime); | |
90 | } | |
91 | if (info->has_setup_time) { | |
92 | monitor_printf(mon, "setup: %" PRIu64 " ms\n", | |
93 | info->setup_time); | |
94 | } | |
95 | } | |
96 | ||
97 | if (info->ram) { | |
98 | monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", | |
99 | info->ram->transferred >> 10); | |
100 | monitor_printf(mon, "throughput: %0.2f mbps\n", | |
101 | info->ram->mbps); | |
102 | monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", | |
103 | info->ram->remaining >> 10); | |
104 | monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", | |
105 | info->ram->total >> 10); | |
106 | monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", | |
107 | info->ram->duplicate); | |
119f50ce MA |
108 | monitor_printf(mon, "normal: %" PRIu64 " pages\n", |
109 | info->ram->normal); | |
110 | monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", | |
111 | info->ram->normal_bytes >> 10); | |
112 | monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", | |
113 | info->ram->dirty_sync_count); | |
114 | monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", | |
115 | info->ram->page_size >> 10); | |
116 | monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", | |
117 | info->ram->multifd_bytes >> 10); | |
118 | monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", | |
119 | info->ram->pages_per_second); | |
120 | ||
121 | if (info->ram->dirty_pages_rate) { | |
122 | monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", | |
123 | info->ram->dirty_pages_rate); | |
124 | } | |
125 | if (info->ram->postcopy_requests) { | |
126 | monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", | |
127 | info->ram->postcopy_requests); | |
128 | } | |
129 | if (info->ram->precopy_bytes) { | |
130 | monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n", | |
131 | info->ram->precopy_bytes >> 10); | |
132 | } | |
133 | if (info->ram->downtime_bytes) { | |
134 | monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n", | |
135 | info->ram->downtime_bytes >> 10); | |
136 | } | |
137 | if (info->ram->postcopy_bytes) { | |
138 | monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n", | |
139 | info->ram->postcopy_bytes >> 10); | |
140 | } | |
141 | if (info->ram->dirty_sync_missed_zero_copy) { | |
142 | monitor_printf(mon, | |
143 | "Zero-copy-send fallbacks happened: %" PRIu64 " times\n", | |
144 | info->ram->dirty_sync_missed_zero_copy); | |
145 | } | |
146 | } | |
147 | ||
148 | if (info->disk) { | |
149 | monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", | |
150 | info->disk->transferred >> 10); | |
151 | monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", | |
152 | info->disk->remaining >> 10); | |
153 | monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", | |
154 | info->disk->total >> 10); | |
155 | } | |
156 | ||
157 | if (info->xbzrle_cache) { | |
158 | monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", | |
159 | info->xbzrle_cache->cache_size); | |
160 | monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", | |
161 | info->xbzrle_cache->bytes >> 10); | |
162 | monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", | |
163 | info->xbzrle_cache->pages); | |
164 | monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n", | |
165 | info->xbzrle_cache->cache_miss); | |
166 | monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", | |
167 | info->xbzrle_cache->cache_miss_rate); | |
168 | monitor_printf(mon, "xbzrle encoding rate: %0.2f\n", | |
169 | info->xbzrle_cache->encoding_rate); | |
170 | monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n", | |
171 | info->xbzrle_cache->overflow); | |
172 | } | |
173 | ||
174 | if (info->compression) { | |
175 | monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", | |
176 | info->compression->pages); | |
177 | monitor_printf(mon, "compression busy: %" PRIu64 "\n", | |
178 | info->compression->busy); | |
179 | monitor_printf(mon, "compression busy rate: %0.2f\n", | |
180 | info->compression->busy_rate); | |
181 | monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n", | |
182 | info->compression->compressed_size >> 10); | |
183 | monitor_printf(mon, "compression rate: %0.2f\n", | |
184 | info->compression->compression_rate); | |
185 | } | |
186 | ||
187 | if (info->has_cpu_throttle_percentage) { | |
188 | monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", | |
189 | info->cpu_throttle_percentage); | |
190 | } | |
191 | ||
15699cf5 HH |
192 | if (info->has_dirty_limit_throttle_time_per_round) { |
193 | monitor_printf(mon, "dirty-limit throttle time: %" PRIu64 " us\n", | |
194 | info->dirty_limit_throttle_time_per_round); | |
195 | } | |
196 | ||
197 | if (info->has_dirty_limit_ring_full_time) { | |
198 | monitor_printf(mon, "dirty-limit ring full time: %" PRIu64 " us\n", | |
199 | info->dirty_limit_ring_full_time); | |
200 | } | |
201 | ||
119f50ce MA |
202 | if (info->has_postcopy_blocktime) { |
203 | monitor_printf(mon, "postcopy blocktime: %u\n", | |
204 | info->postcopy_blocktime); | |
205 | } | |
206 | ||
207 | if (info->has_postcopy_vcpu_blocktime) { | |
208 | Visitor *v; | |
209 | char *str; | |
210 | v = string_output_visitor_new(false, &str); | |
211 | visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, | |
212 | &error_abort); | |
213 | visit_complete(v, &str); | |
214 | monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); | |
215 | g_free(str); | |
216 | visit_free(v); | |
217 | } | |
218 | if (info->has_socket_address) { | |
219 | SocketAddressList *addr; | |
220 | ||
221 | monitor_printf(mon, "socket address: [\n"); | |
222 | ||
223 | for (addr = info->socket_address; addr; addr = addr->next) { | |
224 | char *s = socket_uri(addr->value); | |
225 | monitor_printf(mon, "\t%s\n", s); | |
226 | g_free(s); | |
227 | } | |
228 | monitor_printf(mon, "]\n"); | |
229 | } | |
230 | ||
231 | if (info->vfio) { | |
232 | monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n", | |
233 | info->vfio->transferred >> 10); | |
234 | } | |
235 | ||
236 | qapi_free_MigrationInfo(info); | |
237 | } | |
238 | ||
239 | void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) | |
240 | { | |
241 | MigrationCapabilityStatusList *caps, *cap; | |
242 | ||
243 | caps = qmp_query_migrate_capabilities(NULL); | |
244 | ||
245 | if (caps) { | |
246 | for (cap = caps; cap; cap = cap->next) { | |
247 | monitor_printf(mon, "%s: %s\n", | |
248 | MigrationCapability_str(cap->value->capability), | |
249 | cap->value->state ? "on" : "off"); | |
250 | } | |
251 | } | |
252 | ||
253 | qapi_free_MigrationCapabilityStatusList(caps); | |
254 | } | |
255 | ||
256 | void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) | |
257 | { | |
258 | MigrationParameters *params; | |
259 | ||
260 | params = qmp_query_migrate_parameters(NULL); | |
261 | ||
262 | if (params) { | |
263 | monitor_printf(mon, "%s: %" PRIu64 " ms\n", | |
264 | MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), | |
265 | params->announce_initial); | |
266 | monitor_printf(mon, "%s: %" PRIu64 " ms\n", | |
267 | MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), | |
268 | params->announce_max); | |
269 | monitor_printf(mon, "%s: %" PRIu64 "\n", | |
270 | MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), | |
271 | params->announce_rounds); | |
272 | monitor_printf(mon, "%s: %" PRIu64 " ms\n", | |
273 | MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), | |
274 | params->announce_step); | |
275 | assert(params->has_compress_level); | |
276 | monitor_printf(mon, "%s: %u\n", | |
277 | MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), | |
278 | params->compress_level); | |
279 | assert(params->has_compress_threads); | |
280 | monitor_printf(mon, "%s: %u\n", | |
281 | MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), | |
282 | params->compress_threads); | |
283 | assert(params->has_compress_wait_thread); | |
284 | monitor_printf(mon, "%s: %s\n", | |
285 | MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), | |
286 | params->compress_wait_thread ? "on" : "off"); | |
287 | assert(params->has_decompress_threads); | |
288 | monitor_printf(mon, "%s: %u\n", | |
289 | MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), | |
290 | params->decompress_threads); | |
291 | assert(params->has_throttle_trigger_threshold); | |
292 | monitor_printf(mon, "%s: %u\n", | |
293 | MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD), | |
294 | params->throttle_trigger_threshold); | |
295 | assert(params->has_cpu_throttle_initial); | |
296 | monitor_printf(mon, "%s: %u\n", | |
297 | MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), | |
298 | params->cpu_throttle_initial); | |
299 | assert(params->has_cpu_throttle_increment); | |
300 | monitor_printf(mon, "%s: %u\n", | |
301 | MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), | |
302 | params->cpu_throttle_increment); | |
303 | assert(params->has_cpu_throttle_tailslow); | |
304 | monitor_printf(mon, "%s: %s\n", | |
305 | MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW), | |
306 | params->cpu_throttle_tailslow ? "on" : "off"); | |
307 | assert(params->has_max_cpu_throttle); | |
308 | monitor_printf(mon, "%s: %u\n", | |
309 | MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE), | |
310 | params->max_cpu_throttle); | |
311 | assert(params->tls_creds); | |
312 | monitor_printf(mon, "%s: '%s'\n", | |
313 | MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), | |
314 | params->tls_creds); | |
315 | assert(params->tls_hostname); | |
316 | monitor_printf(mon, "%s: '%s'\n", | |
317 | MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME), | |
318 | params->tls_hostname); | |
319 | assert(params->has_max_bandwidth); | |
320 | monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", | |
321 | MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH), | |
322 | params->max_bandwidth); | |
8b239597 PX |
323 | assert(params->has_avail_switchover_bandwidth); |
324 | monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", | |
325 | MigrationParameter_str(MIGRATION_PARAMETER_AVAIL_SWITCHOVER_BANDWIDTH), | |
326 | params->avail_switchover_bandwidth); | |
119f50ce MA |
327 | assert(params->has_downtime_limit); |
328 | monitor_printf(mon, "%s: %" PRIu64 " ms\n", | |
329 | MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT), | |
330 | params->downtime_limit); | |
331 | assert(params->has_x_checkpoint_delay); | |
332 | monitor_printf(mon, "%s: %u ms\n", | |
333 | MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY), | |
334 | params->x_checkpoint_delay); | |
119f50ce MA |
335 | monitor_printf(mon, "%s: %u\n", |
336 | MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS), | |
337 | params->multifd_channels); | |
338 | monitor_printf(mon, "%s: %s\n", | |
339 | MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION), | |
340 | MultiFDCompression_str(params->multifd_compression)); | |
5fdbb1df HX |
341 | assert(params->has_zero_page_detection); |
342 | monitor_printf(mon, "%s: %s\n", | |
343 | MigrationParameter_str(MIGRATION_PARAMETER_ZERO_PAGE_DETECTION), | |
344 | qapi_enum_lookup(&ZeroPageDetection_lookup, | |
345 | params->zero_page_detection)); | |
119f50ce MA |
346 | monitor_printf(mon, "%s: %" PRIu64 " bytes\n", |
347 | MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), | |
348 | params->xbzrle_cache_size); | |
349 | monitor_printf(mon, "%s: %" PRIu64 "\n", | |
350 | MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), | |
351 | params->max_postcopy_bandwidth); | |
352 | monitor_printf(mon, "%s: '%s'\n", | |
353 | MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ), | |
354 | params->tls_authz); | |
355 | ||
356 | if (params->has_block_bitmap_mapping) { | |
357 | const BitmapMigrationNodeAliasList *bmnal; | |
358 | ||
359 | monitor_printf(mon, "%s:\n", | |
360 | MigrationParameter_str( | |
361 | MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING)); | |
362 | ||
363 | for (bmnal = params->block_bitmap_mapping; | |
364 | bmnal; | |
365 | bmnal = bmnal->next) | |
366 | { | |
367 | const BitmapMigrationNodeAlias *bmna = bmnal->value; | |
368 | const BitmapMigrationBitmapAliasList *bmbal; | |
369 | ||
370 | monitor_printf(mon, " '%s' -> '%s'\n", | |
371 | bmna->node_name, bmna->alias); | |
372 | ||
373 | for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) { | |
374 | const BitmapMigrationBitmapAlias *bmba = bmbal->value; | |
375 | ||
376 | monitor_printf(mon, " '%s' -> '%s'\n", | |
377 | bmba->name, bmba->alias); | |
378 | } | |
379 | } | |
380 | } | |
4d807857 HH |
381 | |
382 | monitor_printf(mon, "%s: %" PRIu64 " ms\n", | |
383 | MigrationParameter_str(MIGRATION_PARAMETER_X_VCPU_DIRTY_LIMIT_PERIOD), | |
384 | params->x_vcpu_dirty_limit_period); | |
09f9ec99 HH |
385 | |
386 | monitor_printf(mon, "%s: %" PRIu64 " MB/s\n", | |
387 | MigrationParameter_str(MIGRATION_PARAMETER_VCPU_DIRTY_LIMIT), | |
388 | params->vcpu_dirty_limit); | |
eea1e5c9 SS |
389 | |
390 | assert(params->has_mode); | |
391 | monitor_printf(mon, "%s: %s\n", | |
392 | MigrationParameter_str(MIGRATION_PARAMETER_MODE), | |
393 | qapi_enum_lookup(&MigMode_lookup, params->mode)); | |
119f50ce MA |
394 | } |
395 | ||
396 | qapi_free_MigrationParameters(params); | |
397 | } | |
398 | ||
399 | void hmp_loadvm(Monitor *mon, const QDict *qdict) | |
400 | { | |
58b10570 SS |
401 | RunState saved_state = runstate_get(); |
402 | ||
119f50ce MA |
403 | const char *name = qdict_get_str(qdict, "name"); |
404 | Error *err = NULL; | |
405 | ||
406 | vm_stop(RUN_STATE_RESTORE_VM); | |
407 | ||
58b10570 SS |
408 | if (load_snapshot(name, NULL, false, NULL, &err)) { |
409 | load_snapshot_resume(saved_state); | |
119f50ce | 410 | } |
58b10570 | 411 | |
119f50ce MA |
412 | hmp_handle_error(mon, err); |
413 | } | |
414 | ||
415 | void hmp_savevm(Monitor *mon, const QDict *qdict) | |
416 | { | |
417 | Error *err = NULL; | |
418 | ||
419 | save_snapshot(qdict_get_try_str(qdict, "name"), | |
420 | true, NULL, false, NULL, &err); | |
421 | hmp_handle_error(mon, err); | |
422 | } | |
423 | ||
424 | void hmp_delvm(Monitor *mon, const QDict *qdict) | |
425 | { | |
426 | Error *err = NULL; | |
427 | const char *name = qdict_get_str(qdict, "name"); | |
428 | ||
429 | delete_snapshot(name, false, NULL, &err); | |
430 | hmp_handle_error(mon, err); | |
431 | } | |
432 | ||
433 | void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) | |
434 | { | |
435 | qmp_migrate_cancel(NULL); | |
436 | } | |
437 | ||
438 | void hmp_migrate_continue(Monitor *mon, const QDict *qdict) | |
439 | { | |
440 | Error *err = NULL; | |
441 | const char *state = qdict_get_str(qdict, "state"); | |
442 | int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); | |
443 | ||
444 | if (val >= 0) { | |
445 | qmp_migrate_continue(val, &err); | |
446 | } | |
447 | ||
448 | hmp_handle_error(mon, err); | |
449 | } | |
450 | ||
451 | void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) | |
452 | { | |
453 | Error *err = NULL; | |
454 | const char *uri = qdict_get_str(qdict, "uri"); | |
967f2de5 HG |
455 | MigrationChannelList *caps = NULL; |
456 | g_autoptr(MigrationChannel) channel = NULL; | |
119f50ce | 457 | |
967f2de5 HG |
458 | if (!migrate_uri_parse(uri, &channel, &err)) { |
459 | goto end; | |
460 | } | |
461 | QAPI_LIST_PREPEND(caps, g_steal_pointer(&channel)); | |
119f50ce | 462 | |
dbea1c89 | 463 | qmp_migrate_incoming(NULL, true, caps, true, false, &err); |
967f2de5 HG |
464 | qapi_free_MigrationChannelList(caps); |
465 | ||
466 | end: | |
119f50ce MA |
467 | hmp_handle_error(mon, err); |
468 | } | |
469 | ||
470 | void hmp_migrate_recover(Monitor *mon, const QDict *qdict) | |
471 | { | |
472 | Error *err = NULL; | |
473 | const char *uri = qdict_get_str(qdict, "uri"); | |
474 | ||
475 | qmp_migrate_recover(uri, &err); | |
476 | ||
477 | hmp_handle_error(mon, err); | |
478 | } | |
479 | ||
480 | void hmp_migrate_pause(Monitor *mon, const QDict *qdict) | |
481 | { | |
482 | Error *err = NULL; | |
483 | ||
484 | qmp_migrate_pause(&err); | |
485 | ||
486 | hmp_handle_error(mon, err); | |
487 | } | |
488 | ||
489 | ||
490 | void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) | |
491 | { | |
492 | const char *cap = qdict_get_str(qdict, "capability"); | |
493 | bool state = qdict_get_bool(qdict, "state"); | |
494 | Error *err = NULL; | |
495 | MigrationCapabilityStatusList *caps = NULL; | |
496 | MigrationCapabilityStatus *value; | |
497 | int val; | |
498 | ||
499 | val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); | |
500 | if (val < 0) { | |
501 | goto end; | |
502 | } | |
503 | ||
504 | value = g_malloc0(sizeof(*value)); | |
505 | value->capability = val; | |
506 | value->state = state; | |
507 | QAPI_LIST_PREPEND(caps, value); | |
508 | qmp_migrate_set_capabilities(caps, &err); | |
509 | qapi_free_MigrationCapabilityStatusList(caps); | |
510 | ||
511 | end: | |
512 | hmp_handle_error(mon, err); | |
513 | } | |
514 | ||
515 | void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) | |
516 | { | |
517 | const char *param = qdict_get_str(qdict, "parameter"); | |
518 | const char *valuestr = qdict_get_str(qdict, "value"); | |
519 | Visitor *v = string_input_visitor_new(valuestr); | |
520 | MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); | |
521 | uint64_t valuebw = 0; | |
522 | uint64_t cache_size; | |
523 | Error *err = NULL; | |
524 | int val, ret; | |
525 | ||
526 | val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); | |
527 | if (val < 0) { | |
528 | goto cleanup; | |
529 | } | |
530 | ||
531 | switch (val) { | |
532 | case MIGRATION_PARAMETER_COMPRESS_LEVEL: | |
533 | p->has_compress_level = true; | |
534 | visit_type_uint8(v, param, &p->compress_level, &err); | |
535 | break; | |
536 | case MIGRATION_PARAMETER_COMPRESS_THREADS: | |
537 | p->has_compress_threads = true; | |
538 | visit_type_uint8(v, param, &p->compress_threads, &err); | |
539 | break; | |
540 | case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: | |
541 | p->has_compress_wait_thread = true; | |
542 | visit_type_bool(v, param, &p->compress_wait_thread, &err); | |
543 | break; | |
544 | case MIGRATION_PARAMETER_DECOMPRESS_THREADS: | |
545 | p->has_decompress_threads = true; | |
546 | visit_type_uint8(v, param, &p->decompress_threads, &err); | |
547 | break; | |
548 | case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD: | |
549 | p->has_throttle_trigger_threshold = true; | |
550 | visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err); | |
551 | break; | |
552 | case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: | |
553 | p->has_cpu_throttle_initial = true; | |
554 | visit_type_uint8(v, param, &p->cpu_throttle_initial, &err); | |
555 | break; | |
556 | case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: | |
557 | p->has_cpu_throttle_increment = true; | |
558 | visit_type_uint8(v, param, &p->cpu_throttle_increment, &err); | |
559 | break; | |
560 | case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW: | |
561 | p->has_cpu_throttle_tailslow = true; | |
562 | visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err); | |
563 | break; | |
564 | case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: | |
565 | p->has_max_cpu_throttle = true; | |
566 | visit_type_uint8(v, param, &p->max_cpu_throttle, &err); | |
567 | break; | |
568 | case MIGRATION_PARAMETER_TLS_CREDS: | |
569 | p->tls_creds = g_new0(StrOrNull, 1); | |
570 | p->tls_creds->type = QTYPE_QSTRING; | |
571 | visit_type_str(v, param, &p->tls_creds->u.s, &err); | |
572 | break; | |
573 | case MIGRATION_PARAMETER_TLS_HOSTNAME: | |
574 | p->tls_hostname = g_new0(StrOrNull, 1); | |
575 | p->tls_hostname->type = QTYPE_QSTRING; | |
576 | visit_type_str(v, param, &p->tls_hostname->u.s, &err); | |
577 | break; | |
578 | case MIGRATION_PARAMETER_TLS_AUTHZ: | |
579 | p->tls_authz = g_new0(StrOrNull, 1); | |
580 | p->tls_authz->type = QTYPE_QSTRING; | |
581 | visit_type_str(v, param, &p->tls_authz->u.s, &err); | |
582 | break; | |
583 | case MIGRATION_PARAMETER_MAX_BANDWIDTH: | |
584 | p->has_max_bandwidth = true; | |
585 | /* | |
586 | * Can't use visit_type_size() here, because it | |
587 | * defaults to Bytes rather than Mebibytes. | |
588 | */ | |
589 | ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); | |
590 | if (ret < 0 || valuebw > INT64_MAX | |
591 | || (size_t)valuebw != valuebw) { | |
592 | error_setg(&err, "Invalid size %s", valuestr); | |
593 | break; | |
594 | } | |
595 | p->max_bandwidth = valuebw; | |
596 | break; | |
8b239597 PX |
597 | case MIGRATION_PARAMETER_AVAIL_SWITCHOVER_BANDWIDTH: |
598 | p->has_avail_switchover_bandwidth = true; | |
599 | ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); | |
600 | if (ret < 0 || valuebw > INT64_MAX | |
601 | || (size_t)valuebw != valuebw) { | |
602 | error_setg(&err, "Invalid size %s", valuestr); | |
603 | break; | |
604 | } | |
605 | p->avail_switchover_bandwidth = valuebw; | |
606 | break; | |
119f50ce MA |
607 | case MIGRATION_PARAMETER_DOWNTIME_LIMIT: |
608 | p->has_downtime_limit = true; | |
609 | visit_type_size(v, param, &p->downtime_limit, &err); | |
610 | break; | |
611 | case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: | |
612 | p->has_x_checkpoint_delay = true; | |
613 | visit_type_uint32(v, param, &p->x_checkpoint_delay, &err); | |
614 | break; | |
119f50ce MA |
615 | case MIGRATION_PARAMETER_MULTIFD_CHANNELS: |
616 | p->has_multifd_channels = true; | |
617 | visit_type_uint8(v, param, &p->multifd_channels, &err); | |
618 | break; | |
619 | case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: | |
620 | p->has_multifd_compression = true; | |
621 | visit_type_MultiFDCompression(v, param, &p->multifd_compression, | |
622 | &err); | |
623 | break; | |
624 | case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: | |
625 | p->has_multifd_zlib_level = true; | |
626 | visit_type_uint8(v, param, &p->multifd_zlib_level, &err); | |
627 | break; | |
628 | case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL: | |
629 | p->has_multifd_zstd_level = true; | |
630 | visit_type_uint8(v, param, &p->multifd_zstd_level, &err); | |
631 | break; | |
5fdbb1df HX |
632 | case MIGRATION_PARAMETER_ZERO_PAGE_DETECTION: |
633 | p->has_zero_page_detection = true; | |
634 | visit_type_ZeroPageDetection(v, param, &p->zero_page_detection, &err); | |
635 | break; | |
119f50ce MA |
636 | case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: |
637 | p->has_xbzrle_cache_size = true; | |
638 | if (!visit_type_size(v, param, &cache_size, &err)) { | |
639 | break; | |
640 | } | |
641 | if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { | |
642 | error_setg(&err, "Invalid size %s", valuestr); | |
643 | break; | |
644 | } | |
645 | p->xbzrle_cache_size = cache_size; | |
646 | break; | |
647 | case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: | |
648 | p->has_max_postcopy_bandwidth = true; | |
649 | visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); | |
650 | break; | |
651 | case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: | |
652 | p->has_announce_initial = true; | |
653 | visit_type_size(v, param, &p->announce_initial, &err); | |
654 | break; | |
655 | case MIGRATION_PARAMETER_ANNOUNCE_MAX: | |
656 | p->has_announce_max = true; | |
657 | visit_type_size(v, param, &p->announce_max, &err); | |
658 | break; | |
659 | case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: | |
660 | p->has_announce_rounds = true; | |
661 | visit_type_size(v, param, &p->announce_rounds, &err); | |
662 | break; | |
663 | case MIGRATION_PARAMETER_ANNOUNCE_STEP: | |
664 | p->has_announce_step = true; | |
665 | visit_type_size(v, param, &p->announce_step, &err); | |
666 | break; | |
667 | case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING: | |
668 | error_setg(&err, "The block-bitmap-mapping parameter can only be set " | |
669 | "through QMP"); | |
670 | break; | |
4d807857 HH |
671 | case MIGRATION_PARAMETER_X_VCPU_DIRTY_LIMIT_PERIOD: |
672 | p->has_x_vcpu_dirty_limit_period = true; | |
673 | visit_type_size(v, param, &p->x_vcpu_dirty_limit_period, &err); | |
674 | break; | |
09f9ec99 HH |
675 | case MIGRATION_PARAMETER_VCPU_DIRTY_LIMIT: |
676 | p->has_vcpu_dirty_limit = true; | |
677 | visit_type_size(v, param, &p->vcpu_dirty_limit, &err); | |
678 | break; | |
eea1e5c9 SS |
679 | case MIGRATION_PARAMETER_MODE: |
680 | p->has_mode = true; | |
681 | visit_type_MigMode(v, param, &p->mode, &err); | |
682 | break; | |
119f50ce MA |
683 | default: |
684 | assert(0); | |
685 | } | |
686 | ||
687 | if (err) { | |
688 | goto cleanup; | |
689 | } | |
690 | ||
691 | qmp_migrate_set_parameters(p, &err); | |
692 | ||
693 | cleanup: | |
694 | qapi_free_MigrateSetParameters(p); | |
695 | visit_free(v); | |
696 | hmp_handle_error(mon, err); | |
697 | } | |
698 | ||
119f50ce MA |
699 | void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) |
700 | { | |
701 | Error *err = NULL; | |
702 | qmp_migrate_start_postcopy(&err); | |
703 | hmp_handle_error(mon, err); | |
704 | } | |
705 | ||
51e47cf8 | 706 | #ifdef CONFIG_REPLICATION |
119f50ce MA |
707 | void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) |
708 | { | |
709 | Error *err = NULL; | |
710 | ||
711 | qmp_x_colo_lost_heartbeat(&err); | |
712 | hmp_handle_error(mon, err); | |
713 | } | |
51e47cf8 | 714 | #endif |
119f50ce MA |
715 | |
716 | typedef struct HMPMigrationStatus { | |
717 | QEMUTimer *timer; | |
718 | Monitor *mon; | |
119f50ce MA |
719 | } HMPMigrationStatus; |
720 | ||
721 | static void hmp_migrate_status_cb(void *opaque) | |
722 | { | |
723 | HMPMigrationStatus *status = opaque; | |
724 | MigrationInfo *info; | |
725 | ||
726 | info = qmp_query_migrate(NULL); | |
727 | if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || | |
728 | info->status == MIGRATION_STATUS_SETUP) { | |
729 | if (info->disk) { | |
730 | int progress; | |
731 | ||
732 | if (info->disk->remaining) { | |
733 | progress = info->disk->transferred * 100 / info->disk->total; | |
734 | } else { | |
735 | progress = 100; | |
736 | } | |
737 | ||
738 | monitor_printf(status->mon, "Completed %d %%\r", progress); | |
739 | monitor_flush(status->mon); | |
740 | } | |
741 | ||
742 | timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); | |
743 | } else { | |
17cd011d | 744 | if (migrate_block()) { |
119f50ce MA |
745 | monitor_printf(status->mon, "\n"); |
746 | } | |
747 | if (info->error_desc) { | |
748 | error_report("%s", info->error_desc); | |
749 | } | |
750 | monitor_resume(status->mon); | |
751 | timer_free(status->timer); | |
752 | g_free(status); | |
753 | } | |
754 | ||
755 | qapi_free_MigrationInfo(info); | |
756 | } | |
757 | ||
758 | void hmp_migrate(Monitor *mon, const QDict *qdict) | |
759 | { | |
760 | bool detach = qdict_get_try_bool(qdict, "detach", false); | |
761 | bool blk = qdict_get_try_bool(qdict, "blk", false); | |
119f50ce MA |
762 | bool resume = qdict_get_try_bool(qdict, "resume", false); |
763 | const char *uri = qdict_get_str(qdict, "uri"); | |
764 | Error *err = NULL; | |
918f620d | 765 | g_autoptr(MigrationChannelList) caps = NULL; |
967f2de5 | 766 | g_autoptr(MigrationChannel) channel = NULL; |
119f50ce | 767 | |
8846b5bf JQ |
768 | if (blk) { |
769 | warn_report("option '-b' is deprecated;" | |
770 | " use blockdev-mirror with NBD instead"); | |
771 | } | |
772 | ||
967f2de5 HG |
773 | if (!migrate_uri_parse(uri, &channel, &err)) { |
774 | hmp_handle_error(mon, err); | |
775 | return; | |
776 | } | |
777 | QAPI_LIST_PREPEND(caps, g_steal_pointer(&channel)); | |
778 | ||
61c4e39f FR |
779 | qmp_migrate(NULL, true, caps, !!blk, blk, false, false, |
780 | true, resume, &err); | |
119f50ce MA |
781 | if (hmp_handle_error(mon, err)) { |
782 | return; | |
783 | } | |
784 | ||
785 | if (!detach) { | |
786 | HMPMigrationStatus *status; | |
787 | ||
788 | if (monitor_suspend(mon) < 0) { | |
789 | monitor_printf(mon, "terminal does not allow synchronous " | |
790 | "migration, continuing detached\n"); | |
791 | return; | |
792 | } | |
793 | ||
794 | status = g_malloc0(sizeof(*status)); | |
795 | status->mon = mon; | |
119f50ce MA |
796 | status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, |
797 | status); | |
798 | timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); | |
799 | } | |
800 | } | |
801 | ||
802 | void migrate_set_capability_completion(ReadLineState *rs, int nb_args, | |
803 | const char *str) | |
804 | { | |
805 | size_t len; | |
806 | ||
807 | len = strlen(str); | |
808 | readline_set_completion_index(rs, len); | |
809 | if (nb_args == 2) { | |
810 | int i; | |
811 | for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { | |
812 | readline_add_completion_of(rs, str, MigrationCapability_str(i)); | |
813 | } | |
814 | } else if (nb_args == 3) { | |
815 | readline_add_completion_of(rs, str, "on"); | |
816 | readline_add_completion_of(rs, str, "off"); | |
817 | } | |
818 | } | |
819 | ||
820 | void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, | |
821 | const char *str) | |
822 | { | |
823 | size_t len; | |
824 | ||
825 | len = strlen(str); | |
826 | readline_set_completion_index(rs, len); | |
827 | if (nb_args == 2) { | |
828 | int i; | |
829 | for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { | |
830 | readline_add_completion_of(rs, str, MigrationParameter_str(i)); | |
831 | } | |
832 | } | |
833 | } | |
834 | ||
835 | static void vm_completion(ReadLineState *rs, const char *str) | |
836 | { | |
837 | size_t len; | |
838 | BlockDriverState *bs; | |
839 | BdrvNextIterator it; | |
840 | ||
2b3912f1 KW |
841 | GRAPH_RDLOCK_GUARD_MAINLOOP(); |
842 | ||
119f50ce MA |
843 | len = strlen(str); |
844 | readline_set_completion_index(rs, len); | |
845 | ||
846 | for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { | |
847 | SnapshotInfoList *snapshots, *snapshot; | |
119f50ce MA |
848 | bool ok = false; |
849 | ||
119f50ce MA |
850 | if (bdrv_can_snapshot(bs)) { |
851 | ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; | |
852 | } | |
119f50ce MA |
853 | if (!ok) { |
854 | continue; | |
855 | } | |
856 | ||
857 | snapshot = snapshots; | |
858 | while (snapshot) { | |
859 | readline_add_completion_of(rs, str, snapshot->value->name); | |
860 | readline_add_completion_of(rs, str, snapshot->value->id); | |
861 | snapshot = snapshot->next; | |
862 | } | |
863 | qapi_free_SnapshotInfoList(snapshots); | |
864 | } | |
865 | ||
866 | } | |
867 | ||
868 | void delvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
869 | { | |
870 | if (nb_args == 2) { | |
871 | vm_completion(rs, str); | |
872 | } | |
873 | } | |
874 | ||
875 | void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
876 | { | |
877 | if (nb_args == 2) { | |
878 | vm_completion(rs, str); | |
879 | } | |
880 | } |