1119f50ceSMarkus Armbruster /* 2119f50ceSMarkus Armbruster * HMP commands related to migration 3119f50ceSMarkus Armbruster * 4119f50ceSMarkus Armbruster * Copyright IBM, Corp. 2011 5119f50ceSMarkus Armbruster * 6119f50ceSMarkus Armbruster * Authors: 7119f50ceSMarkus Armbruster * Anthony Liguori <aliguori@us.ibm.com> 8119f50ceSMarkus Armbruster * 9119f50ceSMarkus Armbruster * This work is licensed under the terms of the GNU GPL, version 2. See 10119f50ceSMarkus Armbruster * the COPYING file in the top-level directory. 11119f50ceSMarkus Armbruster * 12119f50ceSMarkus Armbruster * Contributions after 2012-01-13 are licensed under the terms of the 13119f50ceSMarkus Armbruster * GNU GPL, version 2 or (at your option) any later version. 14119f50ceSMarkus Armbruster */ 15119f50ceSMarkus Armbruster 16119f50ceSMarkus Armbruster #include "qemu/osdep.h" 17119f50ceSMarkus Armbruster #include "block/qapi.h" 18119f50ceSMarkus Armbruster #include "migration/snapshot.h" 19119f50ceSMarkus Armbruster #include "monitor/hmp.h" 20119f50ceSMarkus Armbruster #include "monitor/monitor.h" 21119f50ceSMarkus Armbruster #include "qapi/error.h" 22119f50ceSMarkus Armbruster #include "qapi/qapi-commands-migration.h" 23119f50ceSMarkus Armbruster #include "qapi/qapi-visit-migration.h" 24119f50ceSMarkus Armbruster #include "qapi/qmp/qdict.h" 25119f50ceSMarkus Armbruster #include "qapi/string-input-visitor.h" 26119f50ceSMarkus Armbruster #include "qapi/string-output-visitor.h" 27119f50ceSMarkus Armbruster #include "qemu/cutils.h" 28119f50ceSMarkus Armbruster #include "qemu/error-report.h" 29119f50ceSMarkus Armbruster #include "qemu/sockets.h" 30119f50ceSMarkus Armbruster #include "sysemu/runstate.h" 31119f50ceSMarkus Armbruster #include "ui/qemu-spice.h" 32c9381577SJuan Quintela #include "sysemu/sysemu.h" 33c9381577SJuan Quintela #include "migration.h" 34c9381577SJuan Quintela 35c9381577SJuan Quintela static void migration_global_dump(Monitor *mon) 36c9381577SJuan Quintela { 37c9381577SJuan Quintela MigrationState *ms = migrate_get_current(); 38c9381577SJuan Quintela 39c9381577SJuan Quintela monitor_printf(mon, "globals:\n"); 40c9381577SJuan Quintela monitor_printf(mon, "store-global-state: %s\n", 41c9381577SJuan Quintela ms->store_global_state ? "on" : "off"); 42c9381577SJuan Quintela monitor_printf(mon, "only-migratable: %s\n", 43c9381577SJuan Quintela only_migratable ? "on" : "off"); 44c9381577SJuan Quintela monitor_printf(mon, "send-configuration: %s\n", 45c9381577SJuan Quintela ms->send_configuration ? "on" : "off"); 46c9381577SJuan Quintela monitor_printf(mon, "send-section-footer: %s\n", 47c9381577SJuan Quintela ms->send_section_footer ? "on" : "off"); 48c9381577SJuan Quintela monitor_printf(mon, "decompress-error-check: %s\n", 49c9381577SJuan Quintela ms->decompress_error_check ? "on" : "off"); 50c9381577SJuan Quintela monitor_printf(mon, "clear-bitmap-shift: %u\n", 51c9381577SJuan Quintela ms->clear_bitmap_shift); 52c9381577SJuan Quintela } 53119f50ceSMarkus Armbruster 54119f50ceSMarkus Armbruster void hmp_info_migrate(Monitor *mon, const QDict *qdict) 55119f50ceSMarkus Armbruster { 56119f50ceSMarkus Armbruster MigrationInfo *info; 57119f50ceSMarkus Armbruster 58119f50ceSMarkus Armbruster info = qmp_query_migrate(NULL); 59119f50ceSMarkus Armbruster 60119f50ceSMarkus Armbruster migration_global_dump(mon); 61119f50ceSMarkus Armbruster 62119f50ceSMarkus Armbruster if (info->blocked_reasons) { 63119f50ceSMarkus Armbruster strList *reasons = info->blocked_reasons; 64119f50ceSMarkus Armbruster monitor_printf(mon, "Outgoing migration blocked:\n"); 65119f50ceSMarkus Armbruster while (reasons) { 66119f50ceSMarkus Armbruster monitor_printf(mon, " %s\n", reasons->value); 67119f50ceSMarkus Armbruster reasons = reasons->next; 68119f50ceSMarkus Armbruster } 69119f50ceSMarkus Armbruster } 70119f50ceSMarkus Armbruster 71119f50ceSMarkus Armbruster if (info->has_status) { 72119f50ceSMarkus Armbruster monitor_printf(mon, "Migration status: %s", 73119f50ceSMarkus Armbruster MigrationStatus_str(info->status)); 74119f50ceSMarkus Armbruster if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) { 75119f50ceSMarkus Armbruster monitor_printf(mon, " (%s)\n", info->error_desc); 76119f50ceSMarkus Armbruster } else { 77119f50ceSMarkus Armbruster monitor_printf(mon, "\n"); 78119f50ceSMarkus Armbruster } 79119f50ceSMarkus Armbruster 80119f50ceSMarkus Armbruster monitor_printf(mon, "total time: %" PRIu64 " ms\n", 81119f50ceSMarkus Armbruster info->total_time); 82119f50ceSMarkus Armbruster if (info->has_expected_downtime) { 83119f50ceSMarkus Armbruster monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n", 84119f50ceSMarkus Armbruster info->expected_downtime); 85119f50ceSMarkus Armbruster } 86119f50ceSMarkus Armbruster if (info->has_downtime) { 87119f50ceSMarkus Armbruster monitor_printf(mon, "downtime: %" PRIu64 " ms\n", 88119f50ceSMarkus Armbruster info->downtime); 89119f50ceSMarkus Armbruster } 90119f50ceSMarkus Armbruster if (info->has_setup_time) { 91119f50ceSMarkus Armbruster monitor_printf(mon, "setup: %" PRIu64 " ms\n", 92119f50ceSMarkus Armbruster info->setup_time); 93119f50ceSMarkus Armbruster } 94119f50ceSMarkus Armbruster } 95119f50ceSMarkus Armbruster 96119f50ceSMarkus Armbruster if (info->ram) { 97119f50ceSMarkus Armbruster monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", 98119f50ceSMarkus Armbruster info->ram->transferred >> 10); 99119f50ceSMarkus Armbruster monitor_printf(mon, "throughput: %0.2f mbps\n", 100119f50ceSMarkus Armbruster info->ram->mbps); 101119f50ceSMarkus Armbruster monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", 102119f50ceSMarkus Armbruster info->ram->remaining >> 10); 103119f50ceSMarkus Armbruster monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", 104119f50ceSMarkus Armbruster info->ram->total >> 10); 105119f50ceSMarkus Armbruster monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", 106119f50ceSMarkus Armbruster info->ram->duplicate); 107119f50ceSMarkus Armbruster monitor_printf(mon, "skipped: %" PRIu64 " pages\n", 108119f50ceSMarkus Armbruster info->ram->skipped); 109119f50ceSMarkus Armbruster monitor_printf(mon, "normal: %" PRIu64 " pages\n", 110119f50ceSMarkus Armbruster info->ram->normal); 111119f50ceSMarkus Armbruster monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", 112119f50ceSMarkus Armbruster info->ram->normal_bytes >> 10); 113119f50ceSMarkus Armbruster monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", 114119f50ceSMarkus Armbruster info->ram->dirty_sync_count); 115119f50ceSMarkus Armbruster monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", 116119f50ceSMarkus Armbruster info->ram->page_size >> 10); 117119f50ceSMarkus Armbruster monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", 118119f50ceSMarkus Armbruster info->ram->multifd_bytes >> 10); 119119f50ceSMarkus Armbruster monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", 120119f50ceSMarkus Armbruster info->ram->pages_per_second); 121119f50ceSMarkus Armbruster 122119f50ceSMarkus Armbruster if (info->ram->dirty_pages_rate) { 123119f50ceSMarkus Armbruster monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", 124119f50ceSMarkus Armbruster info->ram->dirty_pages_rate); 125119f50ceSMarkus Armbruster } 126119f50ceSMarkus Armbruster if (info->ram->postcopy_requests) { 127119f50ceSMarkus Armbruster monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", 128119f50ceSMarkus Armbruster info->ram->postcopy_requests); 129119f50ceSMarkus Armbruster } 130119f50ceSMarkus Armbruster if (info->ram->precopy_bytes) { 131119f50ceSMarkus Armbruster monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n", 132119f50ceSMarkus Armbruster info->ram->precopy_bytes >> 10); 133119f50ceSMarkus Armbruster } 134119f50ceSMarkus Armbruster if (info->ram->downtime_bytes) { 135119f50ceSMarkus Armbruster monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n", 136119f50ceSMarkus Armbruster info->ram->downtime_bytes >> 10); 137119f50ceSMarkus Armbruster } 138119f50ceSMarkus Armbruster if (info->ram->postcopy_bytes) { 139119f50ceSMarkus Armbruster monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n", 140119f50ceSMarkus Armbruster info->ram->postcopy_bytes >> 10); 141119f50ceSMarkus Armbruster } 142119f50ceSMarkus Armbruster if (info->ram->dirty_sync_missed_zero_copy) { 143119f50ceSMarkus Armbruster monitor_printf(mon, 144119f50ceSMarkus Armbruster "Zero-copy-send fallbacks happened: %" PRIu64 " times\n", 145119f50ceSMarkus Armbruster info->ram->dirty_sync_missed_zero_copy); 146119f50ceSMarkus Armbruster } 147119f50ceSMarkus Armbruster } 148119f50ceSMarkus Armbruster 149119f50ceSMarkus Armbruster if (info->disk) { 150119f50ceSMarkus Armbruster monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", 151119f50ceSMarkus Armbruster info->disk->transferred >> 10); 152119f50ceSMarkus Armbruster monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", 153119f50ceSMarkus Armbruster info->disk->remaining >> 10); 154119f50ceSMarkus Armbruster monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", 155119f50ceSMarkus Armbruster info->disk->total >> 10); 156119f50ceSMarkus Armbruster } 157119f50ceSMarkus Armbruster 158119f50ceSMarkus Armbruster if (info->xbzrle_cache) { 159119f50ceSMarkus Armbruster monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", 160119f50ceSMarkus Armbruster info->xbzrle_cache->cache_size); 161119f50ceSMarkus Armbruster monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", 162119f50ceSMarkus Armbruster info->xbzrle_cache->bytes >> 10); 163119f50ceSMarkus Armbruster monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", 164119f50ceSMarkus Armbruster info->xbzrle_cache->pages); 165119f50ceSMarkus Armbruster monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n", 166119f50ceSMarkus Armbruster info->xbzrle_cache->cache_miss); 167119f50ceSMarkus Armbruster monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", 168119f50ceSMarkus Armbruster info->xbzrle_cache->cache_miss_rate); 169119f50ceSMarkus Armbruster monitor_printf(mon, "xbzrle encoding rate: %0.2f\n", 170119f50ceSMarkus Armbruster info->xbzrle_cache->encoding_rate); 171119f50ceSMarkus Armbruster monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n", 172119f50ceSMarkus Armbruster info->xbzrle_cache->overflow); 173119f50ceSMarkus Armbruster } 174119f50ceSMarkus Armbruster 175119f50ceSMarkus Armbruster if (info->compression) { 176119f50ceSMarkus Armbruster monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", 177119f50ceSMarkus Armbruster info->compression->pages); 178119f50ceSMarkus Armbruster monitor_printf(mon, "compression busy: %" PRIu64 "\n", 179119f50ceSMarkus Armbruster info->compression->busy); 180119f50ceSMarkus Armbruster monitor_printf(mon, "compression busy rate: %0.2f\n", 181119f50ceSMarkus Armbruster info->compression->busy_rate); 182119f50ceSMarkus Armbruster monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n", 183119f50ceSMarkus Armbruster info->compression->compressed_size >> 10); 184119f50ceSMarkus Armbruster monitor_printf(mon, "compression rate: %0.2f\n", 185119f50ceSMarkus Armbruster info->compression->compression_rate); 186119f50ceSMarkus Armbruster } 187119f50ceSMarkus Armbruster 188119f50ceSMarkus Armbruster if (info->has_cpu_throttle_percentage) { 189119f50ceSMarkus Armbruster monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", 190119f50ceSMarkus Armbruster info->cpu_throttle_percentage); 191119f50ceSMarkus Armbruster } 192119f50ceSMarkus Armbruster 193119f50ceSMarkus Armbruster if (info->has_postcopy_blocktime) { 194119f50ceSMarkus Armbruster monitor_printf(mon, "postcopy blocktime: %u\n", 195119f50ceSMarkus Armbruster info->postcopy_blocktime); 196119f50ceSMarkus Armbruster } 197119f50ceSMarkus Armbruster 198119f50ceSMarkus Armbruster if (info->has_postcopy_vcpu_blocktime) { 199119f50ceSMarkus Armbruster Visitor *v; 200119f50ceSMarkus Armbruster char *str; 201119f50ceSMarkus Armbruster v = string_output_visitor_new(false, &str); 202119f50ceSMarkus Armbruster visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, 203119f50ceSMarkus Armbruster &error_abort); 204119f50ceSMarkus Armbruster visit_complete(v, &str); 205119f50ceSMarkus Armbruster monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); 206119f50ceSMarkus Armbruster g_free(str); 207119f50ceSMarkus Armbruster visit_free(v); 208119f50ceSMarkus Armbruster } 209119f50ceSMarkus Armbruster if (info->has_socket_address) { 210119f50ceSMarkus Armbruster SocketAddressList *addr; 211119f50ceSMarkus Armbruster 212119f50ceSMarkus Armbruster monitor_printf(mon, "socket address: [\n"); 213119f50ceSMarkus Armbruster 214119f50ceSMarkus Armbruster for (addr = info->socket_address; addr; addr = addr->next) { 215119f50ceSMarkus Armbruster char *s = socket_uri(addr->value); 216119f50ceSMarkus Armbruster monitor_printf(mon, "\t%s\n", s); 217119f50ceSMarkus Armbruster g_free(s); 218119f50ceSMarkus Armbruster } 219119f50ceSMarkus Armbruster monitor_printf(mon, "]\n"); 220119f50ceSMarkus Armbruster } 221119f50ceSMarkus Armbruster 222119f50ceSMarkus Armbruster if (info->vfio) { 223119f50ceSMarkus Armbruster monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n", 224119f50ceSMarkus Armbruster info->vfio->transferred >> 10); 225119f50ceSMarkus Armbruster } 226119f50ceSMarkus Armbruster 227119f50ceSMarkus Armbruster qapi_free_MigrationInfo(info); 228119f50ceSMarkus Armbruster } 229119f50ceSMarkus Armbruster 230119f50ceSMarkus Armbruster void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) 231119f50ceSMarkus Armbruster { 232119f50ceSMarkus Armbruster MigrationCapabilityStatusList *caps, *cap; 233119f50ceSMarkus Armbruster 234119f50ceSMarkus Armbruster caps = qmp_query_migrate_capabilities(NULL); 235119f50ceSMarkus Armbruster 236119f50ceSMarkus Armbruster if (caps) { 237119f50ceSMarkus Armbruster for (cap = caps; cap; cap = cap->next) { 238119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %s\n", 239119f50ceSMarkus Armbruster MigrationCapability_str(cap->value->capability), 240119f50ceSMarkus Armbruster cap->value->state ? "on" : "off"); 241119f50ceSMarkus Armbruster } 242119f50ceSMarkus Armbruster } 243119f50ceSMarkus Armbruster 244119f50ceSMarkus Armbruster qapi_free_MigrationCapabilityStatusList(caps); 245119f50ceSMarkus Armbruster } 246119f50ceSMarkus Armbruster 247119f50ceSMarkus Armbruster void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) 248119f50ceSMarkus Armbruster { 249119f50ceSMarkus Armbruster MigrationParameters *params; 250119f50ceSMarkus Armbruster 251119f50ceSMarkus Armbruster params = qmp_query_migrate_parameters(NULL); 252119f50ceSMarkus Armbruster 253119f50ceSMarkus Armbruster if (params) { 254119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 " ms\n", 255119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), 256119f50ceSMarkus Armbruster params->announce_initial); 257119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 " ms\n", 258119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), 259119f50ceSMarkus Armbruster params->announce_max); 260119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 "\n", 261119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), 262119f50ceSMarkus Armbruster params->announce_rounds); 263119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 " ms\n", 264119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), 265119f50ceSMarkus Armbruster params->announce_step); 266119f50ceSMarkus Armbruster assert(params->has_compress_level); 267119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 268119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), 269119f50ceSMarkus Armbruster params->compress_level); 270119f50ceSMarkus Armbruster assert(params->has_compress_threads); 271119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 272119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), 273119f50ceSMarkus Armbruster params->compress_threads); 274119f50ceSMarkus Armbruster assert(params->has_compress_wait_thread); 275119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %s\n", 276119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), 277119f50ceSMarkus Armbruster params->compress_wait_thread ? "on" : "off"); 278119f50ceSMarkus Armbruster assert(params->has_decompress_threads); 279119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 280119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), 281119f50ceSMarkus Armbruster params->decompress_threads); 282119f50ceSMarkus Armbruster assert(params->has_throttle_trigger_threshold); 283119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 284119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD), 285119f50ceSMarkus Armbruster params->throttle_trigger_threshold); 286119f50ceSMarkus Armbruster assert(params->has_cpu_throttle_initial); 287119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 288119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), 289119f50ceSMarkus Armbruster params->cpu_throttle_initial); 290119f50ceSMarkus Armbruster assert(params->has_cpu_throttle_increment); 291119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 292119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), 293119f50ceSMarkus Armbruster params->cpu_throttle_increment); 294119f50ceSMarkus Armbruster assert(params->has_cpu_throttle_tailslow); 295119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %s\n", 296119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW), 297119f50ceSMarkus Armbruster params->cpu_throttle_tailslow ? "on" : "off"); 298119f50ceSMarkus Armbruster assert(params->has_max_cpu_throttle); 299119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 300119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE), 301119f50ceSMarkus Armbruster params->max_cpu_throttle); 302119f50ceSMarkus Armbruster assert(params->tls_creds); 303119f50ceSMarkus Armbruster monitor_printf(mon, "%s: '%s'\n", 304119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), 305119f50ceSMarkus Armbruster params->tls_creds); 306119f50ceSMarkus Armbruster assert(params->tls_hostname); 307119f50ceSMarkus Armbruster monitor_printf(mon, "%s: '%s'\n", 308119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME), 309119f50ceSMarkus Armbruster params->tls_hostname); 310119f50ceSMarkus Armbruster assert(params->has_max_bandwidth); 311119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", 312119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH), 313119f50ceSMarkus Armbruster params->max_bandwidth); 314119f50ceSMarkus Armbruster assert(params->has_downtime_limit); 315119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 " ms\n", 316119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT), 317119f50ceSMarkus Armbruster params->downtime_limit); 318119f50ceSMarkus Armbruster assert(params->has_x_checkpoint_delay); 319119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u ms\n", 320119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY), 321119f50ceSMarkus Armbruster params->x_checkpoint_delay); 322119f50ceSMarkus Armbruster assert(params->has_block_incremental); 323119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %s\n", 324119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL), 325119f50ceSMarkus Armbruster params->block_incremental ? "on" : "off"); 326119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %u\n", 327119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS), 328119f50ceSMarkus Armbruster params->multifd_channels); 329119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %s\n", 330119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION), 331119f50ceSMarkus Armbruster MultiFDCompression_str(params->multifd_compression)); 332119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 " bytes\n", 333119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), 334119f50ceSMarkus Armbruster params->xbzrle_cache_size); 335119f50ceSMarkus Armbruster monitor_printf(mon, "%s: %" PRIu64 "\n", 336119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), 337119f50ceSMarkus Armbruster params->max_postcopy_bandwidth); 338119f50ceSMarkus Armbruster monitor_printf(mon, "%s: '%s'\n", 339119f50ceSMarkus Armbruster MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ), 340119f50ceSMarkus Armbruster params->tls_authz); 341119f50ceSMarkus Armbruster 342119f50ceSMarkus Armbruster if (params->has_block_bitmap_mapping) { 343119f50ceSMarkus Armbruster const BitmapMigrationNodeAliasList *bmnal; 344119f50ceSMarkus Armbruster 345119f50ceSMarkus Armbruster monitor_printf(mon, "%s:\n", 346119f50ceSMarkus Armbruster MigrationParameter_str( 347119f50ceSMarkus Armbruster MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING)); 348119f50ceSMarkus Armbruster 349119f50ceSMarkus Armbruster for (bmnal = params->block_bitmap_mapping; 350119f50ceSMarkus Armbruster bmnal; 351119f50ceSMarkus Armbruster bmnal = bmnal->next) 352119f50ceSMarkus Armbruster { 353119f50ceSMarkus Armbruster const BitmapMigrationNodeAlias *bmna = bmnal->value; 354119f50ceSMarkus Armbruster const BitmapMigrationBitmapAliasList *bmbal; 355119f50ceSMarkus Armbruster 356119f50ceSMarkus Armbruster monitor_printf(mon, " '%s' -> '%s'\n", 357119f50ceSMarkus Armbruster bmna->node_name, bmna->alias); 358119f50ceSMarkus Armbruster 359119f50ceSMarkus Armbruster for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) { 360119f50ceSMarkus Armbruster const BitmapMigrationBitmapAlias *bmba = bmbal->value; 361119f50ceSMarkus Armbruster 362119f50ceSMarkus Armbruster monitor_printf(mon, " '%s' -> '%s'\n", 363119f50ceSMarkus Armbruster bmba->name, bmba->alias); 364119f50ceSMarkus Armbruster } 365119f50ceSMarkus Armbruster } 366119f50ceSMarkus Armbruster } 367119f50ceSMarkus Armbruster } 368119f50ceSMarkus Armbruster 369119f50ceSMarkus Armbruster qapi_free_MigrationParameters(params); 370119f50ceSMarkus Armbruster } 371119f50ceSMarkus Armbruster 372119f50ceSMarkus Armbruster void hmp_loadvm(Monitor *mon, const QDict *qdict) 373119f50ceSMarkus Armbruster { 374119f50ceSMarkus Armbruster int saved_vm_running = runstate_is_running(); 375119f50ceSMarkus Armbruster const char *name = qdict_get_str(qdict, "name"); 376119f50ceSMarkus Armbruster Error *err = NULL; 377119f50ceSMarkus Armbruster 378119f50ceSMarkus Armbruster vm_stop(RUN_STATE_RESTORE_VM); 379119f50ceSMarkus Armbruster 380119f50ceSMarkus Armbruster if (load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) { 381119f50ceSMarkus Armbruster vm_start(); 382119f50ceSMarkus Armbruster } 383119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 384119f50ceSMarkus Armbruster } 385119f50ceSMarkus Armbruster 386119f50ceSMarkus Armbruster void hmp_savevm(Monitor *mon, const QDict *qdict) 387119f50ceSMarkus Armbruster { 388119f50ceSMarkus Armbruster Error *err = NULL; 389119f50ceSMarkus Armbruster 390119f50ceSMarkus Armbruster save_snapshot(qdict_get_try_str(qdict, "name"), 391119f50ceSMarkus Armbruster true, NULL, false, NULL, &err); 392119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 393119f50ceSMarkus Armbruster } 394119f50ceSMarkus Armbruster 395119f50ceSMarkus Armbruster void hmp_delvm(Monitor *mon, const QDict *qdict) 396119f50ceSMarkus Armbruster { 397119f50ceSMarkus Armbruster Error *err = NULL; 398119f50ceSMarkus Armbruster const char *name = qdict_get_str(qdict, "name"); 399119f50ceSMarkus Armbruster 400119f50ceSMarkus Armbruster delete_snapshot(name, false, NULL, &err); 401119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 402119f50ceSMarkus Armbruster } 403119f50ceSMarkus Armbruster 404119f50ceSMarkus Armbruster void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) 405119f50ceSMarkus Armbruster { 406119f50ceSMarkus Armbruster qmp_migrate_cancel(NULL); 407119f50ceSMarkus Armbruster } 408119f50ceSMarkus Armbruster 409119f50ceSMarkus Armbruster void hmp_migrate_continue(Monitor *mon, const QDict *qdict) 410119f50ceSMarkus Armbruster { 411119f50ceSMarkus Armbruster Error *err = NULL; 412119f50ceSMarkus Armbruster const char *state = qdict_get_str(qdict, "state"); 413119f50ceSMarkus Armbruster int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); 414119f50ceSMarkus Armbruster 415119f50ceSMarkus Armbruster if (val >= 0) { 416119f50ceSMarkus Armbruster qmp_migrate_continue(val, &err); 417119f50ceSMarkus Armbruster } 418119f50ceSMarkus Armbruster 419119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 420119f50ceSMarkus Armbruster } 421119f50ceSMarkus Armbruster 422119f50ceSMarkus Armbruster void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) 423119f50ceSMarkus Armbruster { 424119f50ceSMarkus Armbruster Error *err = NULL; 425119f50ceSMarkus Armbruster const char *uri = qdict_get_str(qdict, "uri"); 426119f50ceSMarkus Armbruster 427119f50ceSMarkus Armbruster qmp_migrate_incoming(uri, &err); 428119f50ceSMarkus Armbruster 429119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 430119f50ceSMarkus Armbruster } 431119f50ceSMarkus Armbruster 432119f50ceSMarkus Armbruster void hmp_migrate_recover(Monitor *mon, const QDict *qdict) 433119f50ceSMarkus Armbruster { 434119f50ceSMarkus Armbruster Error *err = NULL; 435119f50ceSMarkus Armbruster const char *uri = qdict_get_str(qdict, "uri"); 436119f50ceSMarkus Armbruster 437119f50ceSMarkus Armbruster qmp_migrate_recover(uri, &err); 438119f50ceSMarkus Armbruster 439119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 440119f50ceSMarkus Armbruster } 441119f50ceSMarkus Armbruster 442119f50ceSMarkus Armbruster void hmp_migrate_pause(Monitor *mon, const QDict *qdict) 443119f50ceSMarkus Armbruster { 444119f50ceSMarkus Armbruster Error *err = NULL; 445119f50ceSMarkus Armbruster 446119f50ceSMarkus Armbruster qmp_migrate_pause(&err); 447119f50ceSMarkus Armbruster 448119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 449119f50ceSMarkus Armbruster } 450119f50ceSMarkus Armbruster 451119f50ceSMarkus Armbruster 452119f50ceSMarkus Armbruster void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) 453119f50ceSMarkus Armbruster { 454119f50ceSMarkus Armbruster const char *cap = qdict_get_str(qdict, "capability"); 455119f50ceSMarkus Armbruster bool state = qdict_get_bool(qdict, "state"); 456119f50ceSMarkus Armbruster Error *err = NULL; 457119f50ceSMarkus Armbruster MigrationCapabilityStatusList *caps = NULL; 458119f50ceSMarkus Armbruster MigrationCapabilityStatus *value; 459119f50ceSMarkus Armbruster int val; 460119f50ceSMarkus Armbruster 461119f50ceSMarkus Armbruster val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); 462119f50ceSMarkus Armbruster if (val < 0) { 463119f50ceSMarkus Armbruster goto end; 464119f50ceSMarkus Armbruster } 465119f50ceSMarkus Armbruster 466119f50ceSMarkus Armbruster value = g_malloc0(sizeof(*value)); 467119f50ceSMarkus Armbruster value->capability = val; 468119f50ceSMarkus Armbruster value->state = state; 469119f50ceSMarkus Armbruster QAPI_LIST_PREPEND(caps, value); 470119f50ceSMarkus Armbruster qmp_migrate_set_capabilities(caps, &err); 471119f50ceSMarkus Armbruster qapi_free_MigrationCapabilityStatusList(caps); 472119f50ceSMarkus Armbruster 473119f50ceSMarkus Armbruster end: 474119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 475119f50ceSMarkus Armbruster } 476119f50ceSMarkus Armbruster 477119f50ceSMarkus Armbruster void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) 478119f50ceSMarkus Armbruster { 479119f50ceSMarkus Armbruster const char *param = qdict_get_str(qdict, "parameter"); 480119f50ceSMarkus Armbruster const char *valuestr = qdict_get_str(qdict, "value"); 481119f50ceSMarkus Armbruster Visitor *v = string_input_visitor_new(valuestr); 482119f50ceSMarkus Armbruster MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); 483119f50ceSMarkus Armbruster uint64_t valuebw = 0; 484119f50ceSMarkus Armbruster uint64_t cache_size; 485119f50ceSMarkus Armbruster Error *err = NULL; 486119f50ceSMarkus Armbruster int val, ret; 487119f50ceSMarkus Armbruster 488119f50ceSMarkus Armbruster val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); 489119f50ceSMarkus Armbruster if (val < 0) { 490119f50ceSMarkus Armbruster goto cleanup; 491119f50ceSMarkus Armbruster } 492119f50ceSMarkus Armbruster 493119f50ceSMarkus Armbruster switch (val) { 494119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_COMPRESS_LEVEL: 495119f50ceSMarkus Armbruster p->has_compress_level = true; 496119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->compress_level, &err); 497119f50ceSMarkus Armbruster break; 498119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_COMPRESS_THREADS: 499119f50ceSMarkus Armbruster p->has_compress_threads = true; 500119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->compress_threads, &err); 501119f50ceSMarkus Armbruster break; 502119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: 503119f50ceSMarkus Armbruster p->has_compress_wait_thread = true; 504119f50ceSMarkus Armbruster visit_type_bool(v, param, &p->compress_wait_thread, &err); 505119f50ceSMarkus Armbruster break; 506119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_DECOMPRESS_THREADS: 507119f50ceSMarkus Armbruster p->has_decompress_threads = true; 508119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->decompress_threads, &err); 509119f50ceSMarkus Armbruster break; 510119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD: 511119f50ceSMarkus Armbruster p->has_throttle_trigger_threshold = true; 512119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err); 513119f50ceSMarkus Armbruster break; 514119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: 515119f50ceSMarkus Armbruster p->has_cpu_throttle_initial = true; 516119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->cpu_throttle_initial, &err); 517119f50ceSMarkus Armbruster break; 518119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: 519119f50ceSMarkus Armbruster p->has_cpu_throttle_increment = true; 520119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->cpu_throttle_increment, &err); 521119f50ceSMarkus Armbruster break; 522119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW: 523119f50ceSMarkus Armbruster p->has_cpu_throttle_tailslow = true; 524119f50ceSMarkus Armbruster visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err); 525119f50ceSMarkus Armbruster break; 526119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: 527119f50ceSMarkus Armbruster p->has_max_cpu_throttle = true; 528119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->max_cpu_throttle, &err); 529119f50ceSMarkus Armbruster break; 530119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_TLS_CREDS: 531119f50ceSMarkus Armbruster p->tls_creds = g_new0(StrOrNull, 1); 532119f50ceSMarkus Armbruster p->tls_creds->type = QTYPE_QSTRING; 533119f50ceSMarkus Armbruster visit_type_str(v, param, &p->tls_creds->u.s, &err); 534119f50ceSMarkus Armbruster break; 535119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_TLS_HOSTNAME: 536119f50ceSMarkus Armbruster p->tls_hostname = g_new0(StrOrNull, 1); 537119f50ceSMarkus Armbruster p->tls_hostname->type = QTYPE_QSTRING; 538119f50ceSMarkus Armbruster visit_type_str(v, param, &p->tls_hostname->u.s, &err); 539119f50ceSMarkus Armbruster break; 540119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_TLS_AUTHZ: 541119f50ceSMarkus Armbruster p->tls_authz = g_new0(StrOrNull, 1); 542119f50ceSMarkus Armbruster p->tls_authz->type = QTYPE_QSTRING; 543119f50ceSMarkus Armbruster visit_type_str(v, param, &p->tls_authz->u.s, &err); 544119f50ceSMarkus Armbruster break; 545119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MAX_BANDWIDTH: 546119f50ceSMarkus Armbruster p->has_max_bandwidth = true; 547119f50ceSMarkus Armbruster /* 548119f50ceSMarkus Armbruster * Can't use visit_type_size() here, because it 549119f50ceSMarkus Armbruster * defaults to Bytes rather than Mebibytes. 550119f50ceSMarkus Armbruster */ 551119f50ceSMarkus Armbruster ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); 552119f50ceSMarkus Armbruster if (ret < 0 || valuebw > INT64_MAX 553119f50ceSMarkus Armbruster || (size_t)valuebw != valuebw) { 554119f50ceSMarkus Armbruster error_setg(&err, "Invalid size %s", valuestr); 555119f50ceSMarkus Armbruster break; 556119f50ceSMarkus Armbruster } 557119f50ceSMarkus Armbruster p->max_bandwidth = valuebw; 558119f50ceSMarkus Armbruster break; 559119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_DOWNTIME_LIMIT: 560119f50ceSMarkus Armbruster p->has_downtime_limit = true; 561119f50ceSMarkus Armbruster visit_type_size(v, param, &p->downtime_limit, &err); 562119f50ceSMarkus Armbruster break; 563119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: 564119f50ceSMarkus Armbruster p->has_x_checkpoint_delay = true; 565119f50ceSMarkus Armbruster visit_type_uint32(v, param, &p->x_checkpoint_delay, &err); 566119f50ceSMarkus Armbruster break; 567119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_BLOCK_INCREMENTAL: 568119f50ceSMarkus Armbruster p->has_block_incremental = true; 569119f50ceSMarkus Armbruster visit_type_bool(v, param, &p->block_incremental, &err); 570119f50ceSMarkus Armbruster break; 571119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MULTIFD_CHANNELS: 572119f50ceSMarkus Armbruster p->has_multifd_channels = true; 573119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->multifd_channels, &err); 574119f50ceSMarkus Armbruster break; 575119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: 576119f50ceSMarkus Armbruster p->has_multifd_compression = true; 577119f50ceSMarkus Armbruster visit_type_MultiFDCompression(v, param, &p->multifd_compression, 578119f50ceSMarkus Armbruster &err); 579119f50ceSMarkus Armbruster break; 580119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: 581119f50ceSMarkus Armbruster p->has_multifd_zlib_level = true; 582119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->multifd_zlib_level, &err); 583119f50ceSMarkus Armbruster break; 584119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL: 585119f50ceSMarkus Armbruster p->has_multifd_zstd_level = true; 586119f50ceSMarkus Armbruster visit_type_uint8(v, param, &p->multifd_zstd_level, &err); 587119f50ceSMarkus Armbruster break; 588119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: 589119f50ceSMarkus Armbruster p->has_xbzrle_cache_size = true; 590119f50ceSMarkus Armbruster if (!visit_type_size(v, param, &cache_size, &err)) { 591119f50ceSMarkus Armbruster break; 592119f50ceSMarkus Armbruster } 593119f50ceSMarkus Armbruster if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { 594119f50ceSMarkus Armbruster error_setg(&err, "Invalid size %s", valuestr); 595119f50ceSMarkus Armbruster break; 596119f50ceSMarkus Armbruster } 597119f50ceSMarkus Armbruster p->xbzrle_cache_size = cache_size; 598119f50ceSMarkus Armbruster break; 599119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: 600119f50ceSMarkus Armbruster p->has_max_postcopy_bandwidth = true; 601119f50ceSMarkus Armbruster visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); 602119f50ceSMarkus Armbruster break; 603119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: 604119f50ceSMarkus Armbruster p->has_announce_initial = true; 605119f50ceSMarkus Armbruster visit_type_size(v, param, &p->announce_initial, &err); 606119f50ceSMarkus Armbruster break; 607119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_ANNOUNCE_MAX: 608119f50ceSMarkus Armbruster p->has_announce_max = true; 609119f50ceSMarkus Armbruster visit_type_size(v, param, &p->announce_max, &err); 610119f50ceSMarkus Armbruster break; 611119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: 612119f50ceSMarkus Armbruster p->has_announce_rounds = true; 613119f50ceSMarkus Armbruster visit_type_size(v, param, &p->announce_rounds, &err); 614119f50ceSMarkus Armbruster break; 615119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_ANNOUNCE_STEP: 616119f50ceSMarkus Armbruster p->has_announce_step = true; 617119f50ceSMarkus Armbruster visit_type_size(v, param, &p->announce_step, &err); 618119f50ceSMarkus Armbruster break; 619119f50ceSMarkus Armbruster case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING: 620119f50ceSMarkus Armbruster error_setg(&err, "The block-bitmap-mapping parameter can only be set " 621119f50ceSMarkus Armbruster "through QMP"); 622119f50ceSMarkus Armbruster break; 623119f50ceSMarkus Armbruster default: 624119f50ceSMarkus Armbruster assert(0); 625119f50ceSMarkus Armbruster } 626119f50ceSMarkus Armbruster 627119f50ceSMarkus Armbruster if (err) { 628119f50ceSMarkus Armbruster goto cleanup; 629119f50ceSMarkus Armbruster } 630119f50ceSMarkus Armbruster 631119f50ceSMarkus Armbruster qmp_migrate_set_parameters(p, &err); 632119f50ceSMarkus Armbruster 633119f50ceSMarkus Armbruster cleanup: 634119f50ceSMarkus Armbruster qapi_free_MigrateSetParameters(p); 635119f50ceSMarkus Armbruster visit_free(v); 636119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 637119f50ceSMarkus Armbruster } 638119f50ceSMarkus Armbruster 639119f50ceSMarkus Armbruster void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) 640119f50ceSMarkus Armbruster { 641119f50ceSMarkus Armbruster Error *err = NULL; 642119f50ceSMarkus Armbruster qmp_migrate_start_postcopy(&err); 643119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 644119f50ceSMarkus Armbruster } 645119f50ceSMarkus Armbruster 64651e47cf8SVladimir Sementsov-Ogievskiy #ifdef CONFIG_REPLICATION 647119f50ceSMarkus Armbruster void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) 648119f50ceSMarkus Armbruster { 649119f50ceSMarkus Armbruster Error *err = NULL; 650119f50ceSMarkus Armbruster 651119f50ceSMarkus Armbruster qmp_x_colo_lost_heartbeat(&err); 652119f50ceSMarkus Armbruster hmp_handle_error(mon, err); 653119f50ceSMarkus Armbruster } 65451e47cf8SVladimir Sementsov-Ogievskiy #endif 655119f50ceSMarkus Armbruster 656119f50ceSMarkus Armbruster typedef struct HMPMigrationStatus { 657119f50ceSMarkus Armbruster QEMUTimer *timer; 658119f50ceSMarkus Armbruster Monitor *mon; 659119f50ceSMarkus Armbruster bool is_block_migration; 660119f50ceSMarkus Armbruster } HMPMigrationStatus; 661119f50ceSMarkus Armbruster 662119f50ceSMarkus Armbruster static void hmp_migrate_status_cb(void *opaque) 663119f50ceSMarkus Armbruster { 664119f50ceSMarkus Armbruster HMPMigrationStatus *status = opaque; 665119f50ceSMarkus Armbruster MigrationInfo *info; 666119f50ceSMarkus Armbruster 667119f50ceSMarkus Armbruster info = qmp_query_migrate(NULL); 668119f50ceSMarkus Armbruster if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || 669119f50ceSMarkus Armbruster info->status == MIGRATION_STATUS_SETUP) { 670119f50ceSMarkus Armbruster if (info->disk) { 671119f50ceSMarkus Armbruster int progress; 672119f50ceSMarkus Armbruster 673119f50ceSMarkus Armbruster if (info->disk->remaining) { 674119f50ceSMarkus Armbruster progress = info->disk->transferred * 100 / info->disk->total; 675119f50ceSMarkus Armbruster } else { 676119f50ceSMarkus Armbruster progress = 100; 677119f50ceSMarkus Armbruster } 678119f50ceSMarkus Armbruster 679119f50ceSMarkus Armbruster monitor_printf(status->mon, "Completed %d %%\r", progress); 680119f50ceSMarkus Armbruster monitor_flush(status->mon); 681119f50ceSMarkus Armbruster } 682119f50ceSMarkus Armbruster 683119f50ceSMarkus Armbruster timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); 684119f50ceSMarkus Armbruster } else { 685119f50ceSMarkus Armbruster if (status->is_block_migration) { 686119f50ceSMarkus Armbruster monitor_printf(status->mon, "\n"); 687119f50ceSMarkus Armbruster } 688119f50ceSMarkus Armbruster if (info->error_desc) { 689119f50ceSMarkus Armbruster error_report("%s", info->error_desc); 690119f50ceSMarkus Armbruster } 691119f50ceSMarkus Armbruster monitor_resume(status->mon); 692119f50ceSMarkus Armbruster timer_free(status->timer); 693119f50ceSMarkus Armbruster g_free(status); 694119f50ceSMarkus Armbruster } 695119f50ceSMarkus Armbruster 696119f50ceSMarkus Armbruster qapi_free_MigrationInfo(info); 697119f50ceSMarkus Armbruster } 698119f50ceSMarkus Armbruster 699119f50ceSMarkus Armbruster void hmp_migrate(Monitor *mon, const QDict *qdict) 700119f50ceSMarkus Armbruster { 701119f50ceSMarkus Armbruster bool detach = qdict_get_try_bool(qdict, "detach", false); 702119f50ceSMarkus Armbruster bool blk = qdict_get_try_bool(qdict, "blk", false); 703119f50ceSMarkus Armbruster bool inc = qdict_get_try_bool(qdict, "inc", false); 704119f50ceSMarkus Armbruster bool resume = qdict_get_try_bool(qdict, "resume", false); 705119f50ceSMarkus Armbruster const char *uri = qdict_get_str(qdict, "uri"); 706119f50ceSMarkus Armbruster Error *err = NULL; 707119f50ceSMarkus Armbruster 708119f50ceSMarkus Armbruster qmp_migrate(uri, !!blk, blk, !!inc, inc, 709119f50ceSMarkus Armbruster false, false, true, resume, &err); 710119f50ceSMarkus Armbruster if (hmp_handle_error(mon, err)) { 711119f50ceSMarkus Armbruster return; 712119f50ceSMarkus Armbruster } 713119f50ceSMarkus Armbruster 714119f50ceSMarkus Armbruster if (!detach) { 715119f50ceSMarkus Armbruster HMPMigrationStatus *status; 716119f50ceSMarkus Armbruster 717119f50ceSMarkus Armbruster if (monitor_suspend(mon) < 0) { 718119f50ceSMarkus Armbruster monitor_printf(mon, "terminal does not allow synchronous " 719119f50ceSMarkus Armbruster "migration, continuing detached\n"); 720119f50ceSMarkus Armbruster return; 721119f50ceSMarkus Armbruster } 722119f50ceSMarkus Armbruster 723119f50ceSMarkus Armbruster status = g_malloc0(sizeof(*status)); 724119f50ceSMarkus Armbruster status->mon = mon; 725119f50ceSMarkus Armbruster status->is_block_migration = blk || inc; 726119f50ceSMarkus Armbruster status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, 727119f50ceSMarkus Armbruster status); 728119f50ceSMarkus Armbruster timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); 729119f50ceSMarkus Armbruster } 730119f50ceSMarkus Armbruster } 731119f50ceSMarkus Armbruster 732119f50ceSMarkus Armbruster void migrate_set_capability_completion(ReadLineState *rs, int nb_args, 733119f50ceSMarkus Armbruster const char *str) 734119f50ceSMarkus Armbruster { 735119f50ceSMarkus Armbruster size_t len; 736119f50ceSMarkus Armbruster 737119f50ceSMarkus Armbruster len = strlen(str); 738119f50ceSMarkus Armbruster readline_set_completion_index(rs, len); 739119f50ceSMarkus Armbruster if (nb_args == 2) { 740119f50ceSMarkus Armbruster int i; 741119f50ceSMarkus Armbruster for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { 742119f50ceSMarkus Armbruster readline_add_completion_of(rs, str, MigrationCapability_str(i)); 743119f50ceSMarkus Armbruster } 744119f50ceSMarkus Armbruster } else if (nb_args == 3) { 745119f50ceSMarkus Armbruster readline_add_completion_of(rs, str, "on"); 746119f50ceSMarkus Armbruster readline_add_completion_of(rs, str, "off"); 747119f50ceSMarkus Armbruster } 748119f50ceSMarkus Armbruster } 749119f50ceSMarkus Armbruster 750119f50ceSMarkus Armbruster void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, 751119f50ceSMarkus Armbruster const char *str) 752119f50ceSMarkus Armbruster { 753119f50ceSMarkus Armbruster size_t len; 754119f50ceSMarkus Armbruster 755119f50ceSMarkus Armbruster len = strlen(str); 756119f50ceSMarkus Armbruster readline_set_completion_index(rs, len); 757119f50ceSMarkus Armbruster if (nb_args == 2) { 758119f50ceSMarkus Armbruster int i; 759119f50ceSMarkus Armbruster for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { 760119f50ceSMarkus Armbruster readline_add_completion_of(rs, str, MigrationParameter_str(i)); 761119f50ceSMarkus Armbruster } 762119f50ceSMarkus Armbruster } 763119f50ceSMarkus Armbruster } 764119f50ceSMarkus Armbruster 765119f50ceSMarkus Armbruster static void vm_completion(ReadLineState *rs, const char *str) 766119f50ceSMarkus Armbruster { 767119f50ceSMarkus Armbruster size_t len; 768119f50ceSMarkus Armbruster BlockDriverState *bs; 769119f50ceSMarkus Armbruster BdrvNextIterator it; 770119f50ceSMarkus Armbruster 771119f50ceSMarkus Armbruster len = strlen(str); 772119f50ceSMarkus Armbruster readline_set_completion_index(rs, len); 773119f50ceSMarkus Armbruster 774119f50ceSMarkus Armbruster for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { 775119f50ceSMarkus Armbruster SnapshotInfoList *snapshots, *snapshot; 776119f50ceSMarkus Armbruster AioContext *ctx = bdrv_get_aio_context(bs); 777119f50ceSMarkus Armbruster bool ok = false; 778119f50ceSMarkus Armbruster 779119f50ceSMarkus Armbruster aio_context_acquire(ctx); 780119f50ceSMarkus Armbruster if (bdrv_can_snapshot(bs)) { 781119f50ceSMarkus Armbruster ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; 782119f50ceSMarkus Armbruster } 783119f50ceSMarkus Armbruster aio_context_release(ctx); 784119f50ceSMarkus Armbruster if (!ok) { 785119f50ceSMarkus Armbruster continue; 786119f50ceSMarkus Armbruster } 787119f50ceSMarkus Armbruster 788119f50ceSMarkus Armbruster snapshot = snapshots; 789119f50ceSMarkus Armbruster while (snapshot) { 790119f50ceSMarkus Armbruster readline_add_completion_of(rs, str, snapshot->value->name); 791119f50ceSMarkus Armbruster readline_add_completion_of(rs, str, snapshot->value->id); 792119f50ceSMarkus Armbruster snapshot = snapshot->next; 793119f50ceSMarkus Armbruster } 794119f50ceSMarkus Armbruster qapi_free_SnapshotInfoList(snapshots); 795119f50ceSMarkus Armbruster } 796119f50ceSMarkus Armbruster 797119f50ceSMarkus Armbruster } 798119f50ceSMarkus Armbruster 799119f50ceSMarkus Armbruster void delvm_completion(ReadLineState *rs, int nb_args, const char *str) 800119f50ceSMarkus Armbruster { 801119f50ceSMarkus Armbruster if (nb_args == 2) { 802119f50ceSMarkus Armbruster vm_completion(rs, str); 803119f50ceSMarkus Armbruster } 804119f50ceSMarkus Armbruster } 805119f50ceSMarkus Armbruster 806119f50ceSMarkus Armbruster void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) 807119f50ceSMarkus Armbruster { 808119f50ceSMarkus Armbruster if (nb_args == 2) { 809119f50ceSMarkus Armbruster vm_completion(rs, str); 810119f50ceSMarkus Armbruster } 811119f50ceSMarkus Armbruster } 812