/* * Human Monitor Interface * * Copyright IBM, Corp. 2011 * * Authors: * Anthony Liguori <aliguori@us.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2. See * the COPYING file in the top-level directory. * * Contributions after 2012-01-13 are licensed under the terms of the * GNU GPL, version 2 or (at your option) any later version. */ #include "qemu/osdep.h" #include "hmp.h" #include "net/net.h" #include "net/eth.h" #include "chardev/char.h" #include "sysemu/block-backend.h" #include "sysemu/sysemu.h" #include "qemu/config-file.h" #include "qemu/option.h" #include "qemu/timer.h" #include "qemu/sockets.h" #include "monitor/monitor.h" #include "monitor/qdev.h" #include "qapi/error.h" #include "qapi/opts-visitor.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-block.h" #include "qapi/qapi-commands-char.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-net.h" #include "qapi/qapi-commands-rocker.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-tpm.h" #include "qapi/qapi-commands-ui.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qapi/string-input-visitor.h" #include "qapi/string-output-visitor.h" #include "qom/object_interfaces.h" #include "ui/console.h" #include "block/nbd.h" #include "block/qapi.h" #include "qemu-io.h" #include "qemu/cutils.h" #include "qemu/error-report.h" #include "exec/ramlist.h" #include "hw/intc/intc.h" #include "hw/rdma/rdma.h" #include "migration/snapshot.h" #include "migration/misc.h" #ifdef CONFIG_SPICE #include <spice/enums.h> #endif static void hmp_handle_error(Monitor *mon, Error **errp) { assert(errp); if (*errp) { error_reportf_err(*errp, "Error: "); } } void hmp_info_name(Monitor *mon, const QDict *qdict) { NameInfo *info; info = qmp_query_name(NULL); if (info->has_name) { monitor_printf(mon, "%s\n", info->name); } qapi_free_NameInfo(info); } void hmp_info_version(Monitor *mon, const QDict *qdict) { VersionInfo *info; info = qmp_query_version(NULL); monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n", info->qemu->major, info->qemu->minor, info->qemu->micro, info->package); qapi_free_VersionInfo(info); } void hmp_info_kvm(Monitor *mon, const QDict *qdict) { KvmInfo *info; info = qmp_query_kvm(NULL); monitor_printf(mon, "kvm support: "); if (info->present) { monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); } else { monitor_printf(mon, "not compiled\n"); } qapi_free_KvmInfo(info); } void hmp_info_status(Monitor *mon, const QDict *qdict) { StatusInfo *info; info = qmp_query_status(NULL); monitor_printf(mon, "VM status: %s%s", info->running ? "running" : "paused", info->singlestep ? " (single step mode)" : ""); if (!info->running && info->status != RUN_STATE_PAUSED) { monitor_printf(mon, " (%s)", RunState_str(info->status)); } monitor_printf(mon, "\n"); qapi_free_StatusInfo(info); } void hmp_info_uuid(Monitor *mon, const QDict *qdict) { UuidInfo *info; info = qmp_query_uuid(NULL); monitor_printf(mon, "%s\n", info->UUID); qapi_free_UuidInfo(info); } void hmp_info_chardev(Monitor *mon, const QDict *qdict) { ChardevInfoList *char_info, *info; char_info = qmp_query_chardev(NULL); for (info = char_info; info; info = info->next) { monitor_printf(mon, "%s: filename=%s\n", info->value->label, info->value->filename); } qapi_free_ChardevInfoList(char_info); } void hmp_info_mice(Monitor *mon, const QDict *qdict) { MouseInfoList *mice_list, *mouse; mice_list = qmp_query_mice(NULL); if (!mice_list) { monitor_printf(mon, "No mouse devices connected\n"); return; } for (mouse = mice_list; mouse; mouse = mouse->next) { monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n", mouse->value->current ? '*' : ' ', mouse->value->index, mouse->value->name, mouse->value->absolute ? " (absolute)" : ""); } qapi_free_MouseInfoList(mice_list); } static char *SocketAddress_to_str(SocketAddress *addr) { switch (addr->type) { case SOCKET_ADDRESS_TYPE_INET: return g_strdup_printf("tcp:%s:%s", addr->u.inet.host, addr->u.inet.port); case SOCKET_ADDRESS_TYPE_UNIX: return g_strdup_printf("unix:%s", addr->u.q_unix.path); case SOCKET_ADDRESS_TYPE_FD: return g_strdup_printf("fd:%s", addr->u.fd.str); case SOCKET_ADDRESS_TYPE_VSOCK: return g_strdup_printf("tcp:%s:%s", addr->u.vsock.cid, addr->u.vsock.port); default: return g_strdup("unknown address type"); } } void hmp_info_migrate(Monitor *mon, const QDict *qdict) { MigrationInfo *info; MigrationCapabilityStatusList *caps, *cap; info = qmp_query_migrate(NULL); caps = qmp_query_migrate_capabilities(NULL); migration_global_dump(mon); /* do not display parameters during setup */ if (info->has_status && caps) { monitor_printf(mon, "capabilities: "); for (cap = caps; cap; cap = cap->next) { monitor_printf(mon, "%s: %s ", MigrationCapability_str(cap->value->capability), cap->value->state ? "on" : "off"); } monitor_printf(mon, "\n"); } if (info->has_status) { monitor_printf(mon, "Migration status: %s", MigrationStatus_str(info->status)); if (info->status == MIGRATION_STATUS_FAILED && info->has_error_desc) { monitor_printf(mon, " (%s)\n", info->error_desc); } else { monitor_printf(mon, "\n"); } monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n", info->total_time); if (info->has_expected_downtime) { monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n", info->expected_downtime); } if (info->has_downtime) { monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n", info->downtime); } if (info->has_setup_time) { monitor_printf(mon, "setup: %" PRIu64 " milliseconds\n", info->setup_time); } } if (info->has_ram) { monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", info->ram->transferred >> 10); monitor_printf(mon, "throughput: %0.2f mbps\n", info->ram->mbps); monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", info->ram->remaining >> 10); monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", info->ram->total >> 10); monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", info->ram->duplicate); monitor_printf(mon, "skipped: %" PRIu64 " pages\n", info->ram->skipped); monitor_printf(mon, "normal: %" PRIu64 " pages\n", info->ram->normal); monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", info->ram->normal_bytes >> 10); monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", info->ram->dirty_sync_count); monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", info->ram->page_size >> 10); monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", info->ram->multifd_bytes >> 10); monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", info->ram->pages_per_second); if (info->ram->dirty_pages_rate) { monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", info->ram->dirty_pages_rate); } if (info->ram->postcopy_requests) { monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", info->ram->postcopy_requests); } } if (info->has_disk) { monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", info->disk->transferred >> 10); monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", info->disk->remaining >> 10); monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", info->disk->total >> 10); } if (info->has_xbzrle_cache) { monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", info->xbzrle_cache->cache_size); monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", info->xbzrle_cache->bytes >> 10); monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", info->xbzrle_cache->pages); monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n", info->xbzrle_cache->cache_miss); monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", info->xbzrle_cache->cache_miss_rate); monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n", info->xbzrle_cache->overflow); } if (info->has_compression) { monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", info->compression->pages); monitor_printf(mon, "compression busy: %" PRIu64 "\n", info->compression->busy); monitor_printf(mon, "compression busy rate: %0.2f\n", info->compression->busy_rate); monitor_printf(mon, "compressed size: %" PRIu64 "\n", info->compression->compressed_size); monitor_printf(mon, "compression rate: %0.2f\n", info->compression->compression_rate); } if (info->has_cpu_throttle_percentage) { monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", info->cpu_throttle_percentage); } if (info->has_postcopy_blocktime) { monitor_printf(mon, "postcopy blocktime: %u\n", info->postcopy_blocktime); } if (info->has_postcopy_vcpu_blocktime) { Visitor *v; char *str; v = string_output_visitor_new(false, &str); visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, NULL); visit_complete(v, &str); monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); g_free(str); visit_free(v); } if (info->has_socket_address) { SocketAddressList *addr; monitor_printf(mon, "socket address: [\n"); for (addr = info->socket_address; addr; addr = addr->next) { char *s = SocketAddress_to_str(addr->value); monitor_printf(mon, "\t%s\n", s); g_free(s); } monitor_printf(mon, "]\n"); } qapi_free_MigrationInfo(info); qapi_free_MigrationCapabilityStatusList(caps); } void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) { MigrationCapabilityStatusList *caps, *cap; caps = qmp_query_migrate_capabilities(NULL); if (caps) { for (cap = caps; cap; cap = cap->next) { monitor_printf(mon, "%s: %s\n", MigrationCapability_str(cap->value->capability), cap->value->state ? "on" : "off"); } } qapi_free_MigrationCapabilityStatusList(caps); } void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) { MigrationParameters *params; params = qmp_query_migrate_parameters(NULL); if (params) { monitor_printf(mon, "%s: %" PRIu64 " ms\n", MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), params->announce_initial); monitor_printf(mon, "%s: %" PRIu64 " ms\n", MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), params->announce_max); monitor_printf(mon, "%s: %" PRIu64 "\n", MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), params->announce_rounds); monitor_printf(mon, "%s: %" PRIu64 " ms\n", MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), params->announce_step); assert(params->has_compress_level); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), params->compress_level); assert(params->has_compress_threads); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), params->compress_threads); assert(params->has_compress_wait_thread); monitor_printf(mon, "%s: %s\n", MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), params->compress_wait_thread ? "on" : "off"); assert(params->has_decompress_threads); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), params->decompress_threads); assert(params->has_cpu_throttle_initial); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), params->cpu_throttle_initial); assert(params->has_cpu_throttle_increment); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), params->cpu_throttle_increment); assert(params->has_max_cpu_throttle); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE), params->max_cpu_throttle); assert(params->has_tls_creds); monitor_printf(mon, "%s: '%s'\n", MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), params->tls_creds); assert(params->has_tls_hostname); monitor_printf(mon, "%s: '%s'\n", MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME), params->tls_hostname); assert(params->has_max_bandwidth); monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH), params->max_bandwidth); assert(params->has_downtime_limit); monitor_printf(mon, "%s: %" PRIu64 " milliseconds\n", MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT), params->downtime_limit); assert(params->has_x_checkpoint_delay); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY), params->x_checkpoint_delay); assert(params->has_block_incremental); monitor_printf(mon, "%s: %s\n", MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL), params->block_incremental ? "on" : "off"); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_X_MULTIFD_CHANNELS), params->x_multifd_channels); monitor_printf(mon, "%s: %u\n", MigrationParameter_str(MIGRATION_PARAMETER_X_MULTIFD_PAGE_COUNT), params->x_multifd_page_count); monitor_printf(mon, "%s: %" PRIu64 "\n", MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), params->xbzrle_cache_size); monitor_printf(mon, "%s: %" PRIu64 "\n", MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), params->max_postcopy_bandwidth); } qapi_free_MigrationParameters(params); } void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict) { monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n", qmp_query_migrate_cache_size(NULL) >> 10); } void hmp_info_cpus(Monitor *mon, const QDict *qdict) { CpuInfoFastList *cpu_list, *cpu; cpu_list = qmp_query_cpus_fast(NULL); for (cpu = cpu_list; cpu; cpu = cpu->next) { int active = ' '; if (cpu->value->cpu_index == monitor_get_cpu_index()) { active = '*'; } monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->cpu_index); monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id); } qapi_free_CpuInfoFastList(cpu_list); } static void print_block_info(Monitor *mon, BlockInfo *info, BlockDeviceInfo *inserted, bool verbose) { ImageInfo *image_info; assert(!info || !info->has_inserted || info->inserted == inserted); if (info && *info->device) { monitor_printf(mon, "%s", info->device); if (inserted && inserted->has_node_name) { monitor_printf(mon, " (%s)", inserted->node_name); } } else { assert(info || inserted); monitor_printf(mon, "%s", inserted && inserted->has_node_name ? inserted->node_name : info && info->has_qdev ? info->qdev : "<anonymous>"); } if (inserted) { monitor_printf(mon, ": %s (%s%s%s)\n", inserted->file, inserted->drv, inserted->ro ? ", read-only" : "", inserted->encrypted ? ", encrypted" : ""); } else { monitor_printf(mon, ": [not inserted]\n"); } if (info) { if (info->has_qdev) { monitor_printf(mon, " Attached to: %s\n", info->qdev); } if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) { monitor_printf(mon, " I/O status: %s\n", BlockDeviceIoStatus_str(info->io_status)); } if (info->removable) { monitor_printf(mon, " Removable device: %slocked, tray %s\n", info->locked ? "" : "not ", info->tray_open ? "open" : "closed"); } } if (!inserted) { return; } monitor_printf(mon, " Cache mode: %s%s%s\n", inserted->cache->writeback ? "writeback" : "writethrough", inserted->cache->direct ? ", direct" : "", inserted->cache->no_flush ? ", ignore flushes" : ""); if (inserted->has_backing_file) { monitor_printf(mon, " Backing file: %s " "(chain depth: %" PRId64 ")\n", inserted->backing_file, inserted->backing_file_depth); } if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) { monitor_printf(mon, " Detect zeroes: %s\n", BlockdevDetectZeroesOptions_str(inserted->detect_zeroes)); } if (inserted->bps || inserted->bps_rd || inserted->bps_wr || inserted->iops || inserted->iops_rd || inserted->iops_wr) { monitor_printf(mon, " I/O throttling: bps=%" PRId64 " bps_rd=%" PRId64 " bps_wr=%" PRId64 " bps_max=%" PRId64 " bps_rd_max=%" PRId64 " bps_wr_max=%" PRId64 " iops=%" PRId64 " iops_rd=%" PRId64 " iops_wr=%" PRId64 " iops_max=%" PRId64 " iops_rd_max=%" PRId64 " iops_wr_max=%" PRId64 " iops_size=%" PRId64 " group=%s\n", inserted->bps, inserted->bps_rd, inserted->bps_wr, inserted->bps_max, inserted->bps_rd_max, inserted->bps_wr_max, inserted->iops, inserted->iops_rd, inserted->iops_wr, inserted->iops_max, inserted->iops_rd_max, inserted->iops_wr_max, inserted->iops_size, inserted->group); } if (verbose) { monitor_printf(mon, "\nImages:\n"); image_info = inserted->image; while (1) { bdrv_image_info_dump((fprintf_function)monitor_printf, mon, image_info); if (image_info->has_backing_image) { image_info = image_info->backing_image; } else { break; } } } } void hmp_info_block(Monitor *mon, const QDict *qdict) { BlockInfoList *block_list, *info; BlockDeviceInfoList *blockdev_list, *blockdev; const char *device = qdict_get_try_str(qdict, "device"); bool verbose = qdict_get_try_bool(qdict, "verbose", false); bool nodes = qdict_get_try_bool(qdict, "nodes", false); bool printed = false; /* Print BlockBackend information */ if (!nodes) { block_list = qmp_query_block(NULL); } else { block_list = NULL; } for (info = block_list; info; info = info->next) { if (device && strcmp(device, info->value->device)) { continue; } if (info != block_list) { monitor_printf(mon, "\n"); } print_block_info(mon, info->value, info->value->has_inserted ? info->value->inserted : NULL, verbose); printed = true; } qapi_free_BlockInfoList(block_list); if ((!device && !nodes) || printed) { return; } /* Print node information */ blockdev_list = qmp_query_named_block_nodes(NULL); for (blockdev = blockdev_list; blockdev; blockdev = blockdev->next) { assert(blockdev->value->has_node_name); if (device && strcmp(device, blockdev->value->node_name)) { continue; } if (blockdev != blockdev_list) { monitor_printf(mon, "\n"); } print_block_info(mon, NULL, blockdev->value, verbose); } qapi_free_BlockDeviceInfoList(blockdev_list); } void hmp_info_blockstats(Monitor *mon, const QDict *qdict) { BlockStatsList *stats_list, *stats; stats_list = qmp_query_blockstats(false, false, NULL); for (stats = stats_list; stats; stats = stats->next) { if (!stats->value->has_device) { continue; } monitor_printf(mon, "%s:", stats->value->device); monitor_printf(mon, " rd_bytes=%" PRId64 " wr_bytes=%" PRId64 " rd_operations=%" PRId64 " wr_operations=%" PRId64 " flush_operations=%" PRId64 " wr_total_time_ns=%" PRId64 " rd_total_time_ns=%" PRId64 " flush_total_time_ns=%" PRId64 " rd_merged=%" PRId64 " wr_merged=%" PRId64 " idle_time_ns=%" PRId64 "\n", stats->value->stats->rd_bytes, stats->value->stats->wr_bytes, stats->value->stats->rd_operations, stats->value->stats->wr_operations, stats->value->stats->flush_operations, stats->value->stats->wr_total_time_ns, stats->value->stats->rd_total_time_ns, stats->value->stats->flush_total_time_ns, stats->value->stats->rd_merged, stats->value->stats->wr_merged, stats->value->stats->idle_time_ns); } qapi_free_BlockStatsList(stats_list); } #ifdef CONFIG_VNC /* Helper for hmp_info_vnc_clients, _servers */ static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info, const char *name) { monitor_printf(mon, " %s: %s:%s (%s%s)\n", name, info->host, info->service, NetworkAddressFamily_str(info->family), info->websocket ? " (Websocket)" : ""); } /* Helper displaying and auth and crypt info */ static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent, VncPrimaryAuth auth, VncVencryptSubAuth *vencrypt) { monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent, VncPrimaryAuth_str(auth), vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none"); } static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client) { while (client) { VncClientInfo *cinfo = client->value; hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client"); monitor_printf(mon, " x509_dname: %s\n", cinfo->has_x509_dname ? cinfo->x509_dname : "none"); monitor_printf(mon, " sasl_username: %s\n", cinfo->has_sasl_username ? cinfo->sasl_username : "none"); client = client->next; } } static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server) { while (server) { VncServerInfo2 *sinfo = server->value; hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server"); hmp_info_vnc_authcrypt(mon, " ", sinfo->auth, sinfo->has_vencrypt ? &sinfo->vencrypt : NULL); server = server->next; } } void hmp_info_vnc(Monitor *mon, const QDict *qdict) { VncInfo2List *info2l; Error *err = NULL; info2l = qmp_query_vnc_servers(&err); if (err) { hmp_handle_error(mon, &err); return; } if (!info2l) { monitor_printf(mon, "None\n"); return; } while (info2l) { VncInfo2 *info = info2l->value; monitor_printf(mon, "%s:\n", info->id); hmp_info_vnc_servers(mon, info->server); hmp_info_vnc_clients(mon, info->clients); if (!info->server) { /* The server entry displays its auth, we only * need to display in the case of 'reverse' connections * where there's no server. */ hmp_info_vnc_authcrypt(mon, " ", info->auth, info->has_vencrypt ? &info->vencrypt : NULL); } if (info->has_display) { monitor_printf(mon, " Display: %s\n", info->display); } info2l = info2l->next; } qapi_free_VncInfo2List(info2l); } #endif #ifdef CONFIG_SPICE void hmp_info_spice(Monitor *mon, const QDict *qdict) { SpiceChannelList *chan; SpiceInfo *info; const char *channel_name; const char * const channel_names[] = { [SPICE_CHANNEL_MAIN] = "main", [SPICE_CHANNEL_DISPLAY] = "display", [SPICE_CHANNEL_INPUTS] = "inputs", [SPICE_CHANNEL_CURSOR] = "cursor", [SPICE_CHANNEL_PLAYBACK] = "playback", [SPICE_CHANNEL_RECORD] = "record", [SPICE_CHANNEL_TUNNEL] = "tunnel", [SPICE_CHANNEL_SMARTCARD] = "smartcard", [SPICE_CHANNEL_USBREDIR] = "usbredir", [SPICE_CHANNEL_PORT] = "port", #if 0 /* minimum spice-protocol is 0.12.3, webdav was added in 0.12.7, * no easy way to #ifdef (SPICE_CHANNEL_* is a enum). Disable * as quick fix for build failures with older versions. */ [SPICE_CHANNEL_WEBDAV] = "webdav", #endif }; info = qmp_query_spice(NULL); if (!info->enabled) { monitor_printf(mon, "Server: disabled\n"); goto out; } monitor_printf(mon, "Server:\n"); if (info->has_port) { monitor_printf(mon, " address: %s:%" PRId64 "\n", info->host, info->port); } if (info->has_tls_port) { monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n", info->host, info->tls_port); } monitor_printf(mon, " migrated: %s\n", info->migrated ? "true" : "false"); monitor_printf(mon, " auth: %s\n", info->auth); monitor_printf(mon, " compiled: %s\n", info->compiled_version); monitor_printf(mon, " mouse-mode: %s\n", SpiceQueryMouseMode_str(info->mouse_mode)); if (!info->has_channels || info->channels == NULL) { monitor_printf(mon, "Channels: none\n"); } else { for (chan = info->channels; chan; chan = chan->next) { monitor_printf(mon, "Channel:\n"); monitor_printf(mon, " address: %s:%s%s\n", chan->value->host, chan->value->port, chan->value->tls ? " [tls]" : ""); monitor_printf(mon, " session: %" PRId64 "\n", chan->value->connection_id); monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n", chan->value->channel_type, chan->value->channel_id); channel_name = "unknown"; if (chan->value->channel_type > 0 && chan->value->channel_type < ARRAY_SIZE(channel_names) && channel_names[chan->value->channel_type]) { channel_name = channel_names[chan->value->channel_type]; } monitor_printf(mon, " channel name: %s\n", channel_name); } } out: qapi_free_SpiceInfo(info); } #endif void hmp_info_balloon(Monitor *mon, const QDict *qdict) { BalloonInfo *info; Error *err = NULL; info = qmp_query_balloon(&err); if (err) { hmp_handle_error(mon, &err); return; } monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20); qapi_free_BalloonInfo(info); } static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev) { PciMemoryRegionList *region; monitor_printf(mon, " Bus %2" PRId64 ", ", dev->bus); monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n", dev->slot, dev->function); monitor_printf(mon, " "); if (dev->class_info->has_desc) { monitor_printf(mon, "%s", dev->class_info->desc); } else { monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class); } monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n", dev->id->vendor, dev->id->device); if (dev->id->has_subsystem_vendor && dev->id->has_subsystem) { monitor_printf(mon, " PCI subsystem %04" PRIx64 ":%04" PRIx64 "\n", dev->id->subsystem_vendor, dev->id->subsystem); } if (dev->has_irq) { monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq); } if (dev->has_pci_bridge) { monitor_printf(mon, " BUS %" PRId64 ".\n", dev->pci_bridge->bus->number); monitor_printf(mon, " secondary bus %" PRId64 ".\n", dev->pci_bridge->bus->secondary); monitor_printf(mon, " subordinate bus %" PRId64 ".\n", dev->pci_bridge->bus->subordinate); monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n", dev->pci_bridge->bus->io_range->base, dev->pci_bridge->bus->io_range->limit); monitor_printf(mon, " memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n", dev->pci_bridge->bus->memory_range->base, dev->pci_bridge->bus->memory_range->limit); monitor_printf(mon, " prefetchable memory range " "[0x%08"PRIx64", 0x%08"PRIx64"]\n", dev->pci_bridge->bus->prefetchable_range->base, dev->pci_bridge->bus->prefetchable_range->limit); } for (region = dev->regions; region; region = region->next) { uint64_t addr, size; addr = region->value->address; size = region->value->size; monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar); if (!strcmp(region->value->type, "io")) { monitor_printf(mon, "I/O at 0x%04" PRIx64 " [0x%04" PRIx64 "].\n", addr, addr + size - 1); } else { monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64 " [0x%08" PRIx64 "].\n", region->value->mem_type_64 ? 64 : 32, region->value->prefetch ? " prefetchable" : "", addr, addr + size - 1); } } monitor_printf(mon, " id \"%s\"\n", dev->qdev_id); if (dev->has_pci_bridge) { if (dev->pci_bridge->has_devices) { PciDeviceInfoList *cdev; for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) { hmp_info_pci_device(mon, cdev->value); } } } } static int hmp_info_irq_foreach(Object *obj, void *opaque) { InterruptStatsProvider *intc; InterruptStatsProviderClass *k; Monitor *mon = opaque; if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { intc = INTERRUPT_STATS_PROVIDER(obj); k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); uint64_t *irq_counts; unsigned int nb_irqs, i; if (k->get_statistics && k->get_statistics(intc, &irq_counts, &nb_irqs)) { if (nb_irqs > 0) { monitor_printf(mon, "IRQ statistics for %s:\n", object_get_typename(obj)); for (i = 0; i < nb_irqs; i++) { if (irq_counts[i] > 0) { monitor_printf(mon, "%2d: %" PRId64 "\n", i, irq_counts[i]); } } } } else { monitor_printf(mon, "IRQ statistics not available for %s.\n", object_get_typename(obj)); } } return 0; } void hmp_info_irq(Monitor *mon, const QDict *qdict) { object_child_foreach_recursive(object_get_root(), hmp_info_irq_foreach, mon); } static int hmp_info_pic_foreach(Object *obj, void *opaque) { InterruptStatsProvider *intc; InterruptStatsProviderClass *k; Monitor *mon = opaque; if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { intc = INTERRUPT_STATS_PROVIDER(obj); k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); if (k->print_info) { k->print_info(intc, mon); } else { monitor_printf(mon, "Interrupt controller information not available for %s.\n", object_get_typename(obj)); } } return 0; } void hmp_info_pic(Monitor *mon, const QDict *qdict) { object_child_foreach_recursive(object_get_root(), hmp_info_pic_foreach, mon); } static int hmp_info_rdma_foreach(Object *obj, void *opaque) { RdmaProvider *rdma; RdmaProviderClass *k; Monitor *mon = opaque; if (object_dynamic_cast(obj, INTERFACE_RDMA_PROVIDER)) { rdma = RDMA_PROVIDER(obj); k = RDMA_PROVIDER_GET_CLASS(obj); if (k->print_statistics) { k->print_statistics(mon, rdma); } else { monitor_printf(mon, "RDMA statistics not available for %s.\n", object_get_typename(obj)); } } return 0; } void hmp_info_rdma(Monitor *mon, const QDict *qdict) { object_child_foreach_recursive(object_get_root(), hmp_info_rdma_foreach, mon); } void hmp_info_pci(Monitor *mon, const QDict *qdict) { PciInfoList *info_list, *info; Error *err = NULL; info_list = qmp_query_pci(&err); if (err) { monitor_printf(mon, "PCI devices not supported\n"); error_free(err); return; } for (info = info_list; info; info = info->next) { PciDeviceInfoList *dev; for (dev = info->value->devices; dev; dev = dev->next) { hmp_info_pci_device(mon, dev->value); } } qapi_free_PciInfoList(info_list); } void hmp_info_block_jobs(Monitor *mon, const QDict *qdict) { BlockJobInfoList *list; Error *err = NULL; list = qmp_query_block_jobs(&err); assert(!err); if (!list) { monitor_printf(mon, "No active jobs\n"); return; } while (list) { if (strcmp(list->value->type, "stream") == 0) { monitor_printf(mon, "Streaming device %s: Completed %" PRId64 " of %" PRId64 " bytes, speed limit %" PRId64 " bytes/s\n", list->value->device, list->value->offset, list->value->len, list->value->speed); } else { monitor_printf(mon, "Type %s, device %s: Completed %" PRId64 " of %" PRId64 " bytes, speed limit %" PRId64 " bytes/s\n", list->value->type, list->value->device, list->value->offset, list->value->len, list->value->speed); } list = list->next; } qapi_free_BlockJobInfoList(list); } void hmp_info_tpm(Monitor *mon, const QDict *qdict) { TPMInfoList *info_list, *info; Error *err = NULL; unsigned int c = 0; TPMPassthroughOptions *tpo; TPMEmulatorOptions *teo; info_list = qmp_query_tpm(&err); if (err) { monitor_printf(mon, "TPM device not supported\n"); error_free(err); return; } if (info_list) { monitor_printf(mon, "TPM device:\n"); } for (info = info_list; info; info = info->next) { TPMInfo *ti = info->value; monitor_printf(mon, " tpm%d: model=%s\n", c, TpmModel_str(ti->model)); monitor_printf(mon, " \\ %s: type=%s", ti->id, TpmTypeOptionsKind_str(ti->options->type)); switch (ti->options->type) { case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH: tpo = ti->options->u.passthrough.data; monitor_printf(mon, "%s%s%s%s", tpo->has_path ? ",path=" : "", tpo->has_path ? tpo->path : "", tpo->has_cancel_path ? ",cancel-path=" : "", tpo->has_cancel_path ? tpo->cancel_path : ""); break; case TPM_TYPE_OPTIONS_KIND_EMULATOR: teo = ti->options->u.emulator.data; monitor_printf(mon, ",chardev=%s", teo->chardev); break; case TPM_TYPE_OPTIONS_KIND__MAX: break; } monitor_printf(mon, "\n"); c++; } qapi_free_TPMInfoList(info_list); } void hmp_quit(Monitor *mon, const QDict *qdict) { monitor_suspend(mon); qmp_quit(NULL); } void hmp_stop(Monitor *mon, const QDict *qdict) { qmp_stop(NULL); } void hmp_sync_profile(Monitor *mon, const QDict *qdict) { const char *op = qdict_get_try_str(qdict, "op"); if (op == NULL) { bool on = qsp_is_enabled(); monitor_printf(mon, "sync-profile is %s\n", on ? "on" : "off"); return; } if (!strcmp(op, "on")) { qsp_enable(); } else if (!strcmp(op, "off")) { qsp_disable(); } else if (!strcmp(op, "reset")) { qsp_reset(); } else { Error *err = NULL; error_setg(&err, QERR_INVALID_PARAMETER, op); hmp_handle_error(mon, &err); } } void hmp_system_reset(Monitor *mon, const QDict *qdict) { qmp_system_reset(NULL); } void hmp_system_powerdown(Monitor *mon, const QDict *qdict) { qmp_system_powerdown(NULL); } void hmp_exit_preconfig(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_x_exit_preconfig(&err); hmp_handle_error(mon, &err); } void hmp_cpu(Monitor *mon, const QDict *qdict) { int64_t cpu_index; /* XXX: drop the monitor_set_cpu() usage when all HMP commands that use it are converted to the QAPI */ cpu_index = qdict_get_int(qdict, "index"); if (monitor_set_cpu(cpu_index) < 0) { monitor_printf(mon, "invalid CPU index\n"); } } void hmp_memsave(Monitor *mon, const QDict *qdict) { uint32_t size = qdict_get_int(qdict, "size"); const char *filename = qdict_get_str(qdict, "filename"); uint64_t addr = qdict_get_int(qdict, "val"); Error *err = NULL; int cpu_index = monitor_get_cpu_index(); if (cpu_index < 0) { monitor_printf(mon, "No CPU available\n"); return; } qmp_memsave(addr, size, filename, true, cpu_index, &err); hmp_handle_error(mon, &err); } void hmp_pmemsave(Monitor *mon, const QDict *qdict) { uint32_t size = qdict_get_int(qdict, "size"); const char *filename = qdict_get_str(qdict, "filename"); uint64_t addr = qdict_get_int(qdict, "val"); Error *err = NULL; qmp_pmemsave(addr, size, filename, &err); hmp_handle_error(mon, &err); } void hmp_ringbuf_write(Monitor *mon, const QDict *qdict) { const char *chardev = qdict_get_str(qdict, "device"); const char *data = qdict_get_str(qdict, "data"); Error *err = NULL; qmp_ringbuf_write(chardev, data, false, 0, &err); hmp_handle_error(mon, &err); } void hmp_ringbuf_read(Monitor *mon, const QDict *qdict) { uint32_t size = qdict_get_int(qdict, "size"); const char *chardev = qdict_get_str(qdict, "device"); char *data; Error *err = NULL; int i; data = qmp_ringbuf_read(chardev, size, false, 0, &err); if (err) { hmp_handle_error(mon, &err); return; } for (i = 0; data[i]; i++) { unsigned char ch = data[i]; if (ch == '\\') { monitor_printf(mon, "\\\\"); } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) { monitor_printf(mon, "\\u%04X", ch); } else { monitor_printf(mon, "%c", ch); } } monitor_printf(mon, "\n"); g_free(data); } void hmp_cont(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_cont(&err); hmp_handle_error(mon, &err); } void hmp_system_wakeup(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_system_wakeup(&err); hmp_handle_error(mon, &err); } void hmp_nmi(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_inject_nmi(&err); hmp_handle_error(mon, &err); } void hmp_set_link(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); bool up = qdict_get_bool(qdict, "up"); Error *err = NULL; qmp_set_link(name, up, &err); hmp_handle_error(mon, &err); } void hmp_block_passwd(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *password = qdict_get_str(qdict, "password"); Error *err = NULL; qmp_block_passwd(true, device, false, NULL, password, &err); hmp_handle_error(mon, &err); } void hmp_balloon(Monitor *mon, const QDict *qdict) { int64_t value = qdict_get_int(qdict, "value"); Error *err = NULL; qmp_balloon(value, &err); hmp_handle_error(mon, &err); } void hmp_block_resize(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); int64_t size = qdict_get_int(qdict, "size"); Error *err = NULL; qmp_block_resize(true, device, false, NULL, size, &err); hmp_handle_error(mon, &err); } void hmp_drive_mirror(Monitor *mon, const QDict *qdict) { const char *filename = qdict_get_str(qdict, "target"); const char *format = qdict_get_try_str(qdict, "format"); bool reuse = qdict_get_try_bool(qdict, "reuse", false); bool full = qdict_get_try_bool(qdict, "full", false); Error *err = NULL; DriveMirror mirror = { .device = (char *)qdict_get_str(qdict, "device"), .target = (char *)filename, .has_format = !!format, .format = (char *)format, .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, .has_mode = true, .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS, .unmap = true, }; if (!filename) { error_setg(&err, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &err); return; } qmp_drive_mirror(&mirror, &err); hmp_handle_error(mon, &err); } void hmp_drive_backup(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *filename = qdict_get_str(qdict, "target"); const char *format = qdict_get_try_str(qdict, "format"); bool reuse = qdict_get_try_bool(qdict, "reuse", false); bool full = qdict_get_try_bool(qdict, "full", false); bool compress = qdict_get_try_bool(qdict, "compress", false); Error *err = NULL; DriveBackup backup = { .device = (char *)device, .target = (char *)filename, .has_format = !!format, .format = (char *)format, .sync = full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, .has_mode = true, .mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS, .has_compress = !!compress, .compress = compress, }; if (!filename) { error_setg(&err, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &err); return; } qmp_drive_backup(&backup, &err); hmp_handle_error(mon, &err); } void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *filename = qdict_get_try_str(qdict, "snapshot-file"); const char *format = qdict_get_try_str(qdict, "format"); bool reuse = qdict_get_try_bool(qdict, "reuse", false); enum NewImageMode mode; Error *err = NULL; if (!filename) { /* In the future, if 'snapshot-file' is not specified, the snapshot will be taken internally. Today it's actually required. */ error_setg(&err, QERR_MISSING_PARAMETER, "snapshot-file"); hmp_handle_error(mon, &err); return; } mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS; qmp_blockdev_snapshot_sync(true, device, false, NULL, filename, false, NULL, !!format, format, true, mode, &err); hmp_handle_error(mon, &err); } void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *name = qdict_get_str(qdict, "name"); Error *err = NULL; qmp_blockdev_snapshot_internal_sync(device, name, &err); hmp_handle_error(mon, &err); } void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *name = qdict_get_str(qdict, "name"); const char *id = qdict_get_try_str(qdict, "id"); Error *err = NULL; qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id, true, name, &err); hmp_handle_error(mon, &err); } void hmp_loadvm(Monitor *mon, const QDict *qdict) { int saved_vm_running = runstate_is_running(); const char *name = qdict_get_str(qdict, "name"); Error *err = NULL; vm_stop(RUN_STATE_RESTORE_VM); if (load_snapshot(name, &err) == 0 && saved_vm_running) { vm_start(); } hmp_handle_error(mon, &err); } void hmp_savevm(Monitor *mon, const QDict *qdict) { Error *err = NULL; save_snapshot(qdict_get_try_str(qdict, "name"), &err); hmp_handle_error(mon, &err); } void hmp_delvm(Monitor *mon, const QDict *qdict) { BlockDriverState *bs; Error *err = NULL; const char *name = qdict_get_str(qdict, "name"); if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) { error_reportf_err(err, "Error while deleting snapshot on device '%s': ", bdrv_get_device_name(bs)); } } void hmp_info_snapshots(Monitor *mon, const QDict *qdict) { BlockDriverState *bs, *bs1; BdrvNextIterator it1; QEMUSnapshotInfo *sn_tab, *sn; bool no_snapshot = true; int nb_sns, i; int total; int *global_snapshots; AioContext *aio_context; typedef struct SnapshotEntry { QEMUSnapshotInfo sn; QTAILQ_ENTRY(SnapshotEntry) next; } SnapshotEntry; typedef struct ImageEntry { const char *imagename; QTAILQ_ENTRY(ImageEntry) next; QTAILQ_HEAD(, SnapshotEntry) snapshots; } ImageEntry; QTAILQ_HEAD(, ImageEntry) image_list = QTAILQ_HEAD_INITIALIZER(image_list); ImageEntry *image_entry, *next_ie; SnapshotEntry *snapshot_entry; bs = bdrv_all_find_vmstate_bs(); if (!bs) { monitor_printf(mon, "No available block device supports snapshots\n"); return; } aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); nb_sns = bdrv_snapshot_list(bs, &sn_tab); aio_context_release(aio_context); if (nb_sns < 0) { monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns); return; } for (bs1 = bdrv_first(&it1); bs1; bs1 = bdrv_next(&it1)) { int bs1_nb_sns = 0; ImageEntry *ie; SnapshotEntry *se; AioContext *ctx = bdrv_get_aio_context(bs1); aio_context_acquire(ctx); if (bdrv_can_snapshot(bs1)) { sn = NULL; bs1_nb_sns = bdrv_snapshot_list(bs1, &sn); if (bs1_nb_sns > 0) { no_snapshot = false; ie = g_new0(ImageEntry, 1); ie->imagename = bdrv_get_device_name(bs1); QTAILQ_INIT(&ie->snapshots); QTAILQ_INSERT_TAIL(&image_list, ie, next); for (i = 0; i < bs1_nb_sns; i++) { se = g_new0(SnapshotEntry, 1); se->sn = sn[i]; QTAILQ_INSERT_TAIL(&ie->snapshots, se, next); } } g_free(sn); } aio_context_release(ctx); } if (no_snapshot) { monitor_printf(mon, "There is no snapshot available.\n"); return; } global_snapshots = g_new0(int, nb_sns); total = 0; for (i = 0; i < nb_sns; i++) { SnapshotEntry *next_sn; if (bdrv_all_find_snapshot(sn_tab[i].name, &bs1) == 0) { global_snapshots[total] = i; total++; QTAILQ_FOREACH(image_entry, &image_list, next) { QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next, next_sn) { if (!strcmp(sn_tab[i].name, snapshot_entry->sn.name)) { QTAILQ_REMOVE(&image_entry->snapshots, snapshot_entry, next); g_free(snapshot_entry); } } } } } monitor_printf(mon, "List of snapshots present on all disks:\n"); if (total > 0) { bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, NULL); monitor_printf(mon, "\n"); for (i = 0; i < total; i++) { sn = &sn_tab[global_snapshots[i]]; /* The ID is not guaranteed to be the same on all images, so * overwrite it. */ pstrcpy(sn->id_str, sizeof(sn->id_str), "--"); bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, sn); monitor_printf(mon, "\n"); } } else { monitor_printf(mon, "None\n"); } QTAILQ_FOREACH(image_entry, &image_list, next) { if (QTAILQ_EMPTY(&image_entry->snapshots)) { continue; } monitor_printf(mon, "\nList of partial (non-loadable) snapshots on '%s':\n", image_entry->imagename); bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, NULL); monitor_printf(mon, "\n"); QTAILQ_FOREACH(snapshot_entry, &image_entry->snapshots, next) { bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, &snapshot_entry->sn); monitor_printf(mon, "\n"); } } QTAILQ_FOREACH_SAFE(image_entry, &image_list, next, next_ie) { SnapshotEntry *next_sn; QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next, next_sn) { g_free(snapshot_entry); } g_free(image_entry); } g_free(sn_tab); g_free(global_snapshots); } void hmp_announce_self(Monitor *mon, const QDict *qdict) { qmp_announce_self(migrate_announce_params(), NULL); } void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) { qmp_migrate_cancel(NULL); } void hmp_migrate_continue(Monitor *mon, const QDict *qdict) { Error *err = NULL; const char *state = qdict_get_str(qdict, "state"); int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); if (val >= 0) { qmp_migrate_continue(val, &err); } hmp_handle_error(mon, &err); } void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) { Error *err = NULL; const char *uri = qdict_get_str(qdict, "uri"); qmp_migrate_incoming(uri, &err); hmp_handle_error(mon, &err); } void hmp_migrate_recover(Monitor *mon, const QDict *qdict) { Error *err = NULL; const char *uri = qdict_get_str(qdict, "uri"); qmp_migrate_recover(uri, &err); hmp_handle_error(mon, &err); } void hmp_migrate_pause(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_migrate_pause(&err); hmp_handle_error(mon, &err); } /* Kept for backwards compatibility */ void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict) { double value = qdict_get_double(qdict, "value"); qmp_migrate_set_downtime(value, NULL); } void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict) { int64_t value = qdict_get_int(qdict, "value"); Error *err = NULL; qmp_migrate_set_cache_size(value, &err); hmp_handle_error(mon, &err); } /* Kept for backwards compatibility */ void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict) { int64_t value = qdict_get_int(qdict, "value"); qmp_migrate_set_speed(value, NULL); } void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) { const char *cap = qdict_get_str(qdict, "capability"); bool state = qdict_get_bool(qdict, "state"); Error *err = NULL; MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps)); int val; val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); if (val < 0) { goto end; } caps->value = g_malloc0(sizeof(*caps->value)); caps->value->capability = val; caps->value->state = state; caps->next = NULL; qmp_migrate_set_capabilities(caps, &err); end: qapi_free_MigrationCapabilityStatusList(caps); hmp_handle_error(mon, &err); } void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) { const char *param = qdict_get_str(qdict, "parameter"); const char *valuestr = qdict_get_str(qdict, "value"); Visitor *v = string_input_visitor_new(valuestr); MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); uint64_t valuebw = 0; uint64_t cache_size; Error *err = NULL; int val, ret; val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); if (val < 0) { goto cleanup; } switch (val) { case MIGRATION_PARAMETER_COMPRESS_LEVEL: p->has_compress_level = true; visit_type_int(v, param, &p->compress_level, &err); break; case MIGRATION_PARAMETER_COMPRESS_THREADS: p->has_compress_threads = true; visit_type_int(v, param, &p->compress_threads, &err); break; case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: p->has_compress_wait_thread = true; visit_type_bool(v, param, &p->compress_wait_thread, &err); break; case MIGRATION_PARAMETER_DECOMPRESS_THREADS: p->has_decompress_threads = true; visit_type_int(v, param, &p->decompress_threads, &err); break; case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: p->has_cpu_throttle_initial = true; visit_type_int(v, param, &p->cpu_throttle_initial, &err); break; case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: p->has_cpu_throttle_increment = true; visit_type_int(v, param, &p->cpu_throttle_increment, &err); break; case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: p->has_max_cpu_throttle = true; visit_type_int(v, param, &p->max_cpu_throttle, &err); break; case MIGRATION_PARAMETER_TLS_CREDS: p->has_tls_creds = true; p->tls_creds = g_new0(StrOrNull, 1); p->tls_creds->type = QTYPE_QSTRING; visit_type_str(v, param, &p->tls_creds->u.s, &err); break; case MIGRATION_PARAMETER_TLS_HOSTNAME: p->has_tls_hostname = true; p->tls_hostname = g_new0(StrOrNull, 1); p->tls_hostname->type = QTYPE_QSTRING; visit_type_str(v, param, &p->tls_hostname->u.s, &err); break; case MIGRATION_PARAMETER_MAX_BANDWIDTH: p->has_max_bandwidth = true; /* * Can't use visit_type_size() here, because it * defaults to Bytes rather than Mebibytes. */ ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); if (ret < 0 || valuebw > INT64_MAX || (size_t)valuebw != valuebw) { error_setg(&err, "Invalid size %s", valuestr); break; } p->max_bandwidth = valuebw; break; case MIGRATION_PARAMETER_DOWNTIME_LIMIT: p->has_downtime_limit = true; visit_type_int(v, param, &p->downtime_limit, &err); break; case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: p->has_x_checkpoint_delay = true; visit_type_int(v, param, &p->x_checkpoint_delay, &err); break; case MIGRATION_PARAMETER_BLOCK_INCREMENTAL: p->has_block_incremental = true; visit_type_bool(v, param, &p->block_incremental, &err); break; case MIGRATION_PARAMETER_X_MULTIFD_CHANNELS: p->has_x_multifd_channels = true; visit_type_int(v, param, &p->x_multifd_channels, &err); break; case MIGRATION_PARAMETER_X_MULTIFD_PAGE_COUNT: p->has_x_multifd_page_count = true; visit_type_int(v, param, &p->x_multifd_page_count, &err); break; case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: p->has_xbzrle_cache_size = true; visit_type_size(v, param, &cache_size, &err); if (err || cache_size > INT64_MAX || (size_t)cache_size != cache_size) { error_setg(&err, "Invalid size %s", valuestr); break; } p->xbzrle_cache_size = cache_size; break; case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: p->has_max_postcopy_bandwidth = true; visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); break; case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: p->has_announce_initial = true; visit_type_size(v, param, &p->announce_initial, &err); break; case MIGRATION_PARAMETER_ANNOUNCE_MAX: p->has_announce_max = true; visit_type_size(v, param, &p->announce_max, &err); break; case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: p->has_announce_rounds = true; visit_type_size(v, param, &p->announce_rounds, &err); break; case MIGRATION_PARAMETER_ANNOUNCE_STEP: p->has_announce_step = true; visit_type_size(v, param, &p->announce_step, &err); break; default: assert(0); } if (err) { goto cleanup; } qmp_migrate_set_parameters(p, &err); cleanup: qapi_free_MigrateSetParameters(p); visit_free(v); hmp_handle_error(mon, &err); } void hmp_client_migrate_info(Monitor *mon, const QDict *qdict) { Error *err = NULL; const char *protocol = qdict_get_str(qdict, "protocol"); const char *hostname = qdict_get_str(qdict, "hostname"); bool has_port = qdict_haskey(qdict, "port"); int port = qdict_get_try_int(qdict, "port", -1); bool has_tls_port = qdict_haskey(qdict, "tls-port"); int tls_port = qdict_get_try_int(qdict, "tls-port", -1); const char *cert_subject = qdict_get_try_str(qdict, "cert-subject"); qmp_client_migrate_info(protocol, hostname, has_port, port, has_tls_port, tls_port, !!cert_subject, cert_subject, &err); hmp_handle_error(mon, &err); } void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_migrate_start_postcopy(&err); hmp_handle_error(mon, &err); } void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_x_colo_lost_heartbeat(&err); hmp_handle_error(mon, &err); } void hmp_set_password(Monitor *mon, const QDict *qdict) { const char *protocol = qdict_get_str(qdict, "protocol"); const char *password = qdict_get_str(qdict, "password"); const char *connected = qdict_get_try_str(qdict, "connected"); Error *err = NULL; qmp_set_password(protocol, password, !!connected, connected, &err); hmp_handle_error(mon, &err); } void hmp_expire_password(Monitor *mon, const QDict *qdict) { const char *protocol = qdict_get_str(qdict, "protocol"); const char *whenstr = qdict_get_str(qdict, "time"); Error *err = NULL; qmp_expire_password(protocol, whenstr, &err); hmp_handle_error(mon, &err); } void hmp_eject(Monitor *mon, const QDict *qdict) { bool force = qdict_get_try_bool(qdict, "force", false); const char *device = qdict_get_str(qdict, "device"); Error *err = NULL; qmp_eject(true, device, false, NULL, true, force, &err); hmp_handle_error(mon, &err); } #ifdef CONFIG_VNC static void hmp_change_read_arg(void *opaque, const char *password, void *readline_opaque) { qmp_change_vnc_password(password, NULL); monitor_read_command(opaque, 1); } #endif void hmp_change(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *target = qdict_get_str(qdict, "target"); const char *arg = qdict_get_try_str(qdict, "arg"); const char *read_only = qdict_get_try_str(qdict, "read-only-mode"); BlockdevChangeReadOnlyMode read_only_mode = 0; Error *err = NULL; #ifdef CONFIG_VNC if (strcmp(device, "vnc") == 0) { if (read_only) { monitor_printf(mon, "Parameter 'read-only-mode' is invalid for VNC\n"); return; } if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) { if (!arg) { monitor_read_password(mon, hmp_change_read_arg, NULL); return; } } qmp_change("vnc", target, !!arg, arg, &err); } else #endif { if (read_only) { read_only_mode = qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup, read_only, BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err); if (err) { hmp_handle_error(mon, &err); return; } } qmp_blockdev_change_medium(true, device, false, NULL, target, !!arg, arg, !!read_only, read_only_mode, &err); } hmp_handle_error(mon, &err); } void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict) { Error *err = NULL; char *device = (char *) qdict_get_str(qdict, "device"); BlockIOThrottle throttle = { .bps = qdict_get_int(qdict, "bps"), .bps_rd = qdict_get_int(qdict, "bps_rd"), .bps_wr = qdict_get_int(qdict, "bps_wr"), .iops = qdict_get_int(qdict, "iops"), .iops_rd = qdict_get_int(qdict, "iops_rd"), .iops_wr = qdict_get_int(qdict, "iops_wr"), }; /* qmp_block_set_io_throttle has separate parameters for the * (deprecated) block device name and the qdev ID but the HMP * version has only one, so we must decide which one to pass. */ if (blk_by_name(device)) { throttle.has_device = true; throttle.device = device; } else { throttle.has_id = true; throttle.id = device; } qmp_block_set_io_throttle(&throttle, &err); hmp_handle_error(mon, &err); } void hmp_block_stream(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); const char *base = qdict_get_try_str(qdict, "base"); int64_t speed = qdict_get_try_int(qdict, "speed", 0); qmp_block_stream(true, device, device, base != NULL, base, false, NULL, false, NULL, qdict_haskey(qdict, "speed"), speed, true, BLOCKDEV_ON_ERROR_REPORT, false, false, false, false, &error); hmp_handle_error(mon, &error); } void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); int64_t value = qdict_get_int(qdict, "speed"); qmp_block_job_set_speed(device, value, &error); hmp_handle_error(mon, &error); } void hmp_block_job_cancel(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); bool force = qdict_get_try_bool(qdict, "force", false); qmp_block_job_cancel(device, true, force, &error); hmp_handle_error(mon, &error); } void hmp_block_job_pause(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); qmp_block_job_pause(device, &error); hmp_handle_error(mon, &error); } void hmp_block_job_resume(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); qmp_block_job_resume(device, &error); hmp_handle_error(mon, &error); } void hmp_block_job_complete(Monitor *mon, const QDict *qdict) { Error *error = NULL; const char *device = qdict_get_str(qdict, "device"); qmp_block_job_complete(device, &error); hmp_handle_error(mon, &error); } typedef struct HMPMigrationStatus { QEMUTimer *timer; Monitor *mon; bool is_block_migration; } HMPMigrationStatus; static void hmp_migrate_status_cb(void *opaque) { HMPMigrationStatus *status = opaque; MigrationInfo *info; info = qmp_query_migrate(NULL); if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || info->status == MIGRATION_STATUS_SETUP) { if (info->has_disk) { int progress; if (info->disk->remaining) { progress = info->disk->transferred * 100 / info->disk->total; } else { progress = 100; } monitor_printf(status->mon, "Completed %d %%\r", progress); monitor_flush(status->mon); } timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); } else { if (status->is_block_migration) { monitor_printf(status->mon, "\n"); } if (info->has_error_desc) { error_report("%s", info->error_desc); } monitor_resume(status->mon); timer_del(status->timer); timer_free(status->timer); g_free(status); } qapi_free_MigrationInfo(info); } void hmp_migrate(Monitor *mon, const QDict *qdict) { bool detach = qdict_get_try_bool(qdict, "detach", false); bool blk = qdict_get_try_bool(qdict, "blk", false); bool inc = qdict_get_try_bool(qdict, "inc", false); bool resume = qdict_get_try_bool(qdict, "resume", false); const char *uri = qdict_get_str(qdict, "uri"); Error *err = NULL; qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, true, resume, &err); if (err) { hmp_handle_error(mon, &err); return; } if (!detach) { HMPMigrationStatus *status; if (monitor_suspend(mon) < 0) { monitor_printf(mon, "terminal does not allow synchronous " "migration, continuing detached\n"); return; } status = g_malloc0(sizeof(*status)); status->mon = mon; status->is_block_migration = blk || inc; status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, status); timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); } } void hmp_device_add(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_device_add((QDict *)qdict, NULL, &err); hmp_handle_error(mon, &err); } void hmp_device_del(Monitor *mon, const QDict *qdict) { const char *id = qdict_get_str(qdict, "id"); Error *err = NULL; qmp_device_del(id, &err); hmp_handle_error(mon, &err); } void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict) { Error *err = NULL; bool win_dmp = qdict_get_try_bool(qdict, "windmp", false); bool paging = qdict_get_try_bool(qdict, "paging", false); bool zlib = qdict_get_try_bool(qdict, "zlib", false); bool lzo = qdict_get_try_bool(qdict, "lzo", false); bool snappy = qdict_get_try_bool(qdict, "snappy", false); const char *file = qdict_get_str(qdict, "filename"); bool has_begin = qdict_haskey(qdict, "begin"); bool has_length = qdict_haskey(qdict, "length"); bool has_detach = qdict_haskey(qdict, "detach"); int64_t begin = 0; int64_t length = 0; bool detach = false; enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF; char *prot; if (zlib + lzo + snappy + win_dmp > 1) { error_setg(&err, "only one of '-z|-l|-s|-w' can be set"); hmp_handle_error(mon, &err); return; } if (win_dmp) { dump_format = DUMP_GUEST_MEMORY_FORMAT_WIN_DMP; } if (zlib) { dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB; } if (lzo) { dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO; } if (snappy) { dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY; } if (has_begin) { begin = qdict_get_int(qdict, "begin"); } if (has_length) { length = qdict_get_int(qdict, "length"); } if (has_detach) { detach = qdict_get_bool(qdict, "detach"); } prot = g_strconcat("file:", file, NULL); qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin, has_length, length, true, dump_format, &err); hmp_handle_error(mon, &err); g_free(prot); } void hmp_netdev_add(Monitor *mon, const QDict *qdict) { Error *err = NULL; QemuOpts *opts; opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err); if (err) { goto out; } netdev_add(opts, &err); if (err) { qemu_opts_del(opts); } out: hmp_handle_error(mon, &err); } void hmp_netdev_del(Monitor *mon, const QDict *qdict) { const char *id = qdict_get_str(qdict, "id"); Error *err = NULL; qmp_netdev_del(id, &err); hmp_handle_error(mon, &err); } void hmp_object_add(Monitor *mon, const QDict *qdict) { Error *err = NULL; QemuOpts *opts; Object *obj = NULL; opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err); if (err) { hmp_handle_error(mon, &err); return; } obj = user_creatable_add_opts(opts, &err); qemu_opts_del(opts); if (err) { hmp_handle_error(mon, &err); } if (obj) { object_unref(obj); } } void hmp_getfd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); Error *err = NULL; qmp_getfd(fdname, &err); hmp_handle_error(mon, &err); } void hmp_closefd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); Error *err = NULL; qmp_closefd(fdname, &err); hmp_handle_error(mon, &err); } void hmp_sendkey(Monitor *mon, const QDict *qdict) { const char *keys = qdict_get_str(qdict, "keys"); KeyValueList *keylist, *head = NULL, *tmp = NULL; int has_hold_time = qdict_haskey(qdict, "hold-time"); int hold_time = qdict_get_try_int(qdict, "hold-time", -1); Error *err = NULL; const char *separator; int keyname_len; while (1) { separator = qemu_strchrnul(keys, '-'); keyname_len = separator - keys; /* Be compatible with old interface, convert user inputted "<" */ if (keys[0] == '<' && keyname_len == 1) { keys = "less"; keyname_len = 4; } keylist = g_malloc0(sizeof(*keylist)); keylist->value = g_malloc0(sizeof(*keylist->value)); if (!head) { head = keylist; } if (tmp) { tmp->next = keylist; } tmp = keylist; if (strstart(keys, "0x", NULL)) { char *endp; int value = strtoul(keys, &endp, 0); assert(endp <= keys + keyname_len); if (endp != keys + keyname_len) { goto err_out; } keylist->value->type = KEY_VALUE_KIND_NUMBER; keylist->value->u.number.data = value; } else { int idx = index_from_key(keys, keyname_len); if (idx == Q_KEY_CODE__MAX) { goto err_out; } keylist->value->type = KEY_VALUE_KIND_QCODE; keylist->value->u.qcode.data = idx; } if (!*separator) { break; } keys = separator + 1; } qmp_send_key(head, has_hold_time, hold_time, &err); hmp_handle_error(mon, &err); out: qapi_free_KeyValueList(head); return; err_out: monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys); goto out; } void hmp_screendump(Monitor *mon, const QDict *qdict) { const char *filename = qdict_get_str(qdict, "filename"); const char *id = qdict_get_try_str(qdict, "device"); int64_t head = qdict_get_try_int(qdict, "head", 0); Error *err = NULL; qmp_screendump(filename, id != NULL, id, id != NULL, head, &err); hmp_handle_error(mon, &err); } void hmp_nbd_server_start(Monitor *mon, const QDict *qdict) { const char *uri = qdict_get_str(qdict, "uri"); bool writable = qdict_get_try_bool(qdict, "writable", false); bool all = qdict_get_try_bool(qdict, "all", false); Error *local_err = NULL; BlockInfoList *block_list, *info; SocketAddress *addr; if (writable && !all) { error_setg(&local_err, "-w only valid together with -a"); goto exit; } /* First check if the address is valid and start the server. */ addr = socket_parse(uri, &local_err); if (local_err != NULL) { goto exit; } nbd_server_start(addr, NULL, NULL, &local_err); qapi_free_SocketAddress(addr); if (local_err != NULL) { goto exit; } if (!all) { return; } /* Then try adding all block devices. If one fails, close all and * exit. */ block_list = qmp_query_block(NULL); for (info = block_list; info; info = info->next) { if (!info->value->has_inserted) { continue; } qmp_nbd_server_add(info->value->device, false, NULL, true, writable, false, NULL, &local_err); if (local_err != NULL) { qmp_nbd_server_stop(NULL); break; } } qapi_free_BlockInfoList(block_list); exit: hmp_handle_error(mon, &local_err); } void hmp_nbd_server_add(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); const char *name = qdict_get_try_str(qdict, "name"); bool writable = qdict_get_try_bool(qdict, "writable", false); Error *local_err = NULL; qmp_nbd_server_add(device, !!name, name, true, writable, false, NULL, &local_err); hmp_handle_error(mon, &local_err); } void hmp_nbd_server_remove(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); bool force = qdict_get_try_bool(qdict, "force", false); Error *err = NULL; /* Rely on NBD_SERVER_REMOVE_MODE_SAFE being the default */ qmp_nbd_server_remove(name, force, NBD_SERVER_REMOVE_MODE_HARD, &err); hmp_handle_error(mon, &err); } void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_nbd_server_stop(&err); hmp_handle_error(mon, &err); } void hmp_cpu_add(Monitor *mon, const QDict *qdict) { int cpuid; Error *err = NULL; error_report("cpu_add is deprecated, please use device_add instead"); cpuid = qdict_get_int(qdict, "id"); qmp_cpu_add(cpuid, &err); hmp_handle_error(mon, &err); } void hmp_chardev_add(Monitor *mon, const QDict *qdict) { const char *args = qdict_get_str(qdict, "args"); Error *err = NULL; QemuOpts *opts; opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); if (opts == NULL) { error_setg(&err, "Parsing chardev args failed"); } else { qemu_chr_new_from_opts(opts, NULL, &err); qemu_opts_del(opts); } hmp_handle_error(mon, &err); } void hmp_chardev_change(Monitor *mon, const QDict *qdict) { const char *args = qdict_get_str(qdict, "args"); const char *id; Error *err = NULL; ChardevBackend *backend = NULL; ChardevReturn *ret = NULL; QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); if (!opts) { error_setg(&err, "Parsing chardev args failed"); goto end; } id = qdict_get_str(qdict, "id"); if (qemu_opts_id(opts)) { error_setg(&err, "Unexpected 'id' parameter"); goto end; } backend = qemu_chr_parse_opts(opts, &err); if (!backend) { goto end; } ret = qmp_chardev_change(id, backend, &err); end: qapi_free_ChardevReturn(ret); qapi_free_ChardevBackend(backend); qemu_opts_del(opts); hmp_handle_error(mon, &err); } void hmp_chardev_remove(Monitor *mon, const QDict *qdict) { Error *local_err = NULL; qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err); hmp_handle_error(mon, &local_err); } void hmp_chardev_send_break(Monitor *mon, const QDict *qdict) { Error *local_err = NULL; qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err); hmp_handle_error(mon, &local_err); } void hmp_qemu_io(Monitor *mon, const QDict *qdict) { BlockBackend *blk; BlockBackend *local_blk = NULL; const char* device = qdict_get_str(qdict, "device"); const char* command = qdict_get_str(qdict, "command"); Error *err = NULL; int ret; blk = blk_by_name(device); if (!blk) { BlockDriverState *bs = bdrv_lookup_bs(NULL, device, &err); if (bs) { blk = local_blk = blk_new(0, BLK_PERM_ALL); ret = blk_insert_bs(blk, bs, &err); if (ret < 0) { goto fail; } } else { goto fail; } } /* * Notably absent: Proper permission management. This is sad, but it seems * almost impossible to achieve without changing the semantics and thereby * limiting the use cases of the qemu-io HMP command. * * In an ideal world we would unconditionally create a new BlockBackend for * qemuio_command(), but we have commands like 'reopen' and want them to * take effect on the exact BlockBackend whose name the user passed instead * of just on a temporary copy of it. * * Another problem is that deleting the temporary BlockBackend involves * draining all requests on it first, but some qemu-iotests cases want to * issue multiple aio_read/write requests and expect them to complete in * the background while the monitor has already returned. * * This is also what prevents us from saving the original permissions and * restoring them later: We can't revoke permissions until all requests * have completed, and we don't know when that is nor can we really let * anything else run before we have revoken them to avoid race conditions. * * What happens now is that command() in qemu-io-cmds.c can extend the * permissions if necessary for the qemu-io command. And they simply stay * extended, possibly resulting in a read-only guest device keeping write * permissions. Ugly, but it appears to be the lesser evil. */ qemuio_command(blk, command); fail: blk_unref(local_blk); hmp_handle_error(mon, &err); } void hmp_object_del(Monitor *mon, const QDict *qdict) { const char *id = qdict_get_str(qdict, "id"); Error *err = NULL; user_creatable_del(id, &err); hmp_handle_error(mon, &err); } void hmp_info_memdev(Monitor *mon, const QDict *qdict) { Error *err = NULL; MemdevList *memdev_list = qmp_query_memdev(&err); MemdevList *m = memdev_list; Visitor *v; char *str; while (m) { v = string_output_visitor_new(false, &str); visit_type_uint16List(v, NULL, &m->value->host_nodes, NULL); monitor_printf(mon, "memory backend: %s\n", m->value->id); monitor_printf(mon, " size: %" PRId64 "\n", m->value->size); monitor_printf(mon, " merge: %s\n", m->value->merge ? "true" : "false"); monitor_printf(mon, " dump: %s\n", m->value->dump ? "true" : "false"); monitor_printf(mon, " prealloc: %s\n", m->value->prealloc ? "true" : "false"); monitor_printf(mon, " policy: %s\n", HostMemPolicy_str(m->value->policy)); visit_complete(v, &str); monitor_printf(mon, " host nodes: %s\n", str); g_free(str); visit_free(v); m = m->next; } monitor_printf(mon, "\n"); qapi_free_MemdevList(memdev_list); hmp_handle_error(mon, &err); } void hmp_info_memory_devices(Monitor *mon, const QDict *qdict) { Error *err = NULL; MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err); MemoryDeviceInfoList *info; MemoryDeviceInfo *value; PCDIMMDeviceInfo *di; for (info = info_list; info; info = info->next) { value = info->value; if (value) { switch (value->type) { case MEMORY_DEVICE_INFO_KIND_DIMM: di = value->u.dimm.data; break; case MEMORY_DEVICE_INFO_KIND_NVDIMM: di = value->u.nvdimm.data; break; default: di = NULL; break; } if (di) { monitor_printf(mon, "Memory device [%s]: \"%s\"\n", MemoryDeviceInfoKind_str(value->type), di->id ? di->id : ""); monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr); monitor_printf(mon, " slot: %" PRId64 "\n", di->slot); monitor_printf(mon, " node: %" PRId64 "\n", di->node); monitor_printf(mon, " size: %" PRIu64 "\n", di->size); monitor_printf(mon, " memdev: %s\n", di->memdev); monitor_printf(mon, " hotplugged: %s\n", di->hotplugged ? "true" : "false"); monitor_printf(mon, " hotpluggable: %s\n", di->hotpluggable ? "true" : "false"); } } } qapi_free_MemoryDeviceInfoList(info_list); hmp_handle_error(mon, &err); } void hmp_info_iothreads(Monitor *mon, const QDict *qdict) { IOThreadInfoList *info_list = qmp_query_iothreads(NULL); IOThreadInfoList *info; IOThreadInfo *value; for (info = info_list; info; info = info->next) { value = info->value; monitor_printf(mon, "%s:\n", value->id); monitor_printf(mon, " thread_id=%" PRId64 "\n", value->thread_id); monitor_printf(mon, " poll-max-ns=%" PRId64 "\n", value->poll_max_ns); monitor_printf(mon, " poll-grow=%" PRId64 "\n", value->poll_grow); monitor_printf(mon, " poll-shrink=%" PRId64 "\n", value->poll_shrink); } qapi_free_IOThreadInfoList(info_list); } void hmp_qom_list(Monitor *mon, const QDict *qdict) { const char *path = qdict_get_try_str(qdict, "path"); ObjectPropertyInfoList *list; Error *err = NULL; if (path == NULL) { monitor_printf(mon, "/\n"); return; } list = qmp_qom_list(path, &err); if (err == NULL) { ObjectPropertyInfoList *start = list; while (list != NULL) { ObjectPropertyInfo *value = list->value; monitor_printf(mon, "%s (%s)\n", value->name, value->type); list = list->next; } qapi_free_ObjectPropertyInfoList(start); } hmp_handle_error(mon, &err); } void hmp_qom_set(Monitor *mon, const QDict *qdict) { const char *path = qdict_get_str(qdict, "path"); const char *property = qdict_get_str(qdict, "property"); const char *value = qdict_get_str(qdict, "value"); Error *err = NULL; bool ambiguous = false; Object *obj; obj = object_resolve_path(path, &ambiguous); if (obj == NULL) { error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", path); } else { if (ambiguous) { monitor_printf(mon, "Warning: Path '%s' is ambiguous\n", path); } object_property_parse(obj, value, property, &err); } hmp_handle_error(mon, &err); } void hmp_rocker(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); RockerSwitch *rocker; Error *err = NULL; rocker = qmp_query_rocker(name, &err); if (err != NULL) { hmp_handle_error(mon, &err); return; } monitor_printf(mon, "name: %s\n", rocker->name); monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id); monitor_printf(mon, "ports: %d\n", rocker->ports); qapi_free_RockerSwitch(rocker); } void hmp_rocker_ports(Monitor *mon, const QDict *qdict) { RockerPortList *list, *port; const char *name = qdict_get_str(qdict, "name"); Error *err = NULL; list = qmp_query_rocker_ports(name, &err); if (err != NULL) { hmp_handle_error(mon, &err); return; } monitor_printf(mon, " ena/ speed/ auto\n"); monitor_printf(mon, " port link duplex neg?\n"); for (port = list; port; port = port->next) { monitor_printf(mon, "%10s %-4s %-3s %2s %-3s\n", port->value->name, port->value->enabled ? port->value->link_up ? "up" : "down" : "!ena", port->value->speed == 10000 ? "10G" : "??", port->value->duplex ? "FD" : "HD", port->value->autoneg ? "Yes" : "No"); } qapi_free_RockerPortList(list); } void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict) { RockerOfDpaFlowList *list, *info; const char *name = qdict_get_str(qdict, "name"); uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1); Error *err = NULL; list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err); if (err != NULL) { hmp_handle_error(mon, &err); return; } monitor_printf(mon, "prio tbl hits key(mask) --> actions\n"); for (info = list; info; info = info->next) { RockerOfDpaFlow *flow = info->value; RockerOfDpaFlowKey *key = flow->key; RockerOfDpaFlowMask *mask = flow->mask; RockerOfDpaFlowAction *action = flow->action; if (flow->hits) { monitor_printf(mon, "%-4d %-3d %-4" PRIu64, key->priority, key->tbl_id, flow->hits); } else { monitor_printf(mon, "%-4d %-3d ", key->priority, key->tbl_id); } if (key->has_in_pport) { monitor_printf(mon, " pport %d", key->in_pport); if (mask->has_in_pport) { monitor_printf(mon, "(0x%x)", mask->in_pport); } } if (key->has_vlan_id) { monitor_printf(mon, " vlan %d", key->vlan_id & VLAN_VID_MASK); if (mask->has_vlan_id) { monitor_printf(mon, "(0x%x)", mask->vlan_id); } } if (key->has_tunnel_id) { monitor_printf(mon, " tunnel %d", key->tunnel_id); if (mask->has_tunnel_id) { monitor_printf(mon, "(0x%x)", mask->tunnel_id); } } if (key->has_eth_type) { switch (key->eth_type) { case 0x0806: monitor_printf(mon, " ARP"); break; case 0x0800: monitor_printf(mon, " IP"); break; case 0x86dd: monitor_printf(mon, " IPv6"); break; case 0x8809: monitor_printf(mon, " LACP"); break; case 0x88cc: monitor_printf(mon, " LLDP"); break; default: monitor_printf(mon, " eth type 0x%04x", key->eth_type); break; } } if (key->has_eth_src) { if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) && (mask->has_eth_src) && (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { monitor_printf(mon, " src <any mcast/bcast>"); } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) && (mask->has_eth_src) && (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { monitor_printf(mon, " src <any ucast>"); } else { monitor_printf(mon, " src %s", key->eth_src); if (mask->has_eth_src) { monitor_printf(mon, "(%s)", mask->eth_src); } } } if (key->has_eth_dst) { if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) && (mask->has_eth_dst) && (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { monitor_printf(mon, " dst <any mcast/bcast>"); } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) && (mask->has_eth_dst) && (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { monitor_printf(mon, " dst <any ucast>"); } else { monitor_printf(mon, " dst %s", key->eth_dst); if (mask->has_eth_dst) { monitor_printf(mon, "(%s)", mask->eth_dst); } } } if (key->has_ip_proto) { monitor_printf(mon, " proto %d", key->ip_proto); if (mask->has_ip_proto) { monitor_printf(mon, "(0x%x)", mask->ip_proto); } } if (key->has_ip_tos) { monitor_printf(mon, " TOS %d", key->ip_tos); if (mask->has_ip_tos) { monitor_printf(mon, "(0x%x)", mask->ip_tos); } } if (key->has_ip_dst) { monitor_printf(mon, " dst %s", key->ip_dst); } if (action->has_goto_tbl || action->has_group_id || action->has_new_vlan_id) { monitor_printf(mon, " -->"); } if (action->has_new_vlan_id) { monitor_printf(mon, " apply new vlan %d", ntohs(action->new_vlan_id)); } if (action->has_group_id) { monitor_printf(mon, " write group 0x%08x", action->group_id); } if (action->has_goto_tbl) { monitor_printf(mon, " goto tbl %d", action->goto_tbl); } monitor_printf(mon, "\n"); } qapi_free_RockerOfDpaFlowList(list); } void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) { RockerOfDpaGroupList *list, *g; const char *name = qdict_get_str(qdict, "name"); uint8_t type = qdict_get_try_int(qdict, "type", 9); Error *err = NULL; bool set = false; list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err); if (err != NULL) { hmp_handle_error(mon, &err); return; } monitor_printf(mon, "id (decode) --> buckets\n"); for (g = list; g; g = g->next) { RockerOfDpaGroup *group = g->value; monitor_printf(mon, "0x%08x", group->id); monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" : group->type == 1 ? "L2 rewrite" : group->type == 2 ? "L3 unicast" : group->type == 3 ? "L2 multicast" : group->type == 4 ? "L2 flood" : group->type == 5 ? "L3 interface" : group->type == 6 ? "L3 multicast" : group->type == 7 ? "L3 ECMP" : group->type == 8 ? "L2 overlay" : "unknown"); if (group->has_vlan_id) { monitor_printf(mon, " vlan %d", group->vlan_id); } if (group->has_pport) { monitor_printf(mon, " pport %d", group->pport); } if (group->has_index) { monitor_printf(mon, " index %d", group->index); } monitor_printf(mon, ") -->"); if (group->has_set_vlan_id && group->set_vlan_id) { set = true; monitor_printf(mon, " set vlan %d", group->set_vlan_id & VLAN_VID_MASK); } if (group->has_set_eth_src) { if (!set) { set = true; monitor_printf(mon, " set"); } monitor_printf(mon, " src %s", group->set_eth_src); } if (group->has_set_eth_dst) { if (!set) { set = true; monitor_printf(mon, " set"); } monitor_printf(mon, " dst %s", group->set_eth_dst); } set = false; if (group->has_ttl_check && group->ttl_check) { monitor_printf(mon, " check TTL"); } if (group->has_group_id && group->group_id) { monitor_printf(mon, " group id 0x%08x", group->group_id); } if (group->has_pop_vlan && group->pop_vlan) { monitor_printf(mon, " pop vlan"); } if (group->has_out_pport) { monitor_printf(mon, " out pport %d", group->out_pport); } if (group->has_group_ids) { struct uint32List *id; monitor_printf(mon, " groups ["); for (id = group->group_ids; id; id = id->next) { monitor_printf(mon, "0x%08x", id->value); if (id->next) { monitor_printf(mon, ","); } } monitor_printf(mon, "]"); } monitor_printf(mon, "\n"); } qapi_free_RockerOfDpaGroupList(list); } void hmp_info_dump(Monitor *mon, const QDict *qdict) { DumpQueryResult *result = qmp_query_dump(NULL); assert(result && result->status < DUMP_STATUS__MAX); monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status)); if (result->status == DUMP_STATUS_ACTIVE) { float percent = 0; assert(result->total != 0); percent = 100.0 * result->completed / result->total; monitor_printf(mon, "Finished: %.2f %%\n", percent); } qapi_free_DumpQueryResult(result); } void hmp_info_ramblock(Monitor *mon, const QDict *qdict) { ram_block_dump(mon); } void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict) { Error *err = NULL; HotpluggableCPUList *l = qmp_query_hotpluggable_cpus(&err); HotpluggableCPUList *saved = l; CpuInstanceProperties *c; if (err != NULL) { hmp_handle_error(mon, &err); return; } monitor_printf(mon, "Hotpluggable CPUs:\n"); while (l) { monitor_printf(mon, " type: \"%s\"\n", l->value->type); monitor_printf(mon, " vcpus_count: \"%" PRIu64 "\"\n", l->value->vcpus_count); if (l->value->has_qom_path) { monitor_printf(mon, " qom_path: \"%s\"\n", l->value->qom_path); } c = l->value->props; monitor_printf(mon, " CPUInstance Properties:\n"); if (c->has_node_id) { monitor_printf(mon, " node-id: \"%" PRIu64 "\"\n", c->node_id); } if (c->has_socket_id) { monitor_printf(mon, " socket-id: \"%" PRIu64 "\"\n", c->socket_id); } if (c->has_core_id) { monitor_printf(mon, " core-id: \"%" PRIu64 "\"\n", c->core_id); } if (c->has_thread_id) { monitor_printf(mon, " thread-id: \"%" PRIu64 "\"\n", c->thread_id); } l = l->next; } qapi_free_HotpluggableCPUList(saved); } void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict) { Error *err = NULL; GuidInfo *info = qmp_query_vm_generation_id(&err); if (info) { monitor_printf(mon, "%s\n", info->guid); } hmp_handle_error(mon, &err); qapi_free_GuidInfo(info); } void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) { Error *err = NULL; MemoryInfo *info = qmp_query_memory_size_summary(&err); if (info) { monitor_printf(mon, "base memory: %" PRIu64 "\n", info->base_memory); if (info->has_plugged_memory) { monitor_printf(mon, "plugged memory: %" PRIu64 "\n", info->plugged_memory); } qapi_free_MemoryInfo(info); } hmp_handle_error(mon, &err); }