/* * Human Monitor Interface * * Copyright IBM, Corp. 2011 * * Authors: * Anthony Liguori * * 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 "hmp.h" #include "net/net.h" #include "sysemu/char.h" #include "qemu/option.h" #include "qemu/timer.h" #include "qmp-commands.h" #include "qemu/sockets.h" #include "monitor/monitor.h" #include "qapi/opts-visitor.h" #include "ui/console.h" #include "block/qapi.h" #include "qemu-io.h" static void hmp_handle_error(Monitor *mon, Error **errp) { if (error_is_set(errp)) { monitor_printf(mon, "%s\n", error_get_pretty(*errp)); error_free(*errp); } } 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_lookup[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); } 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); /* 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_lookup[cap->value->capability], cap->value->state ? "on" : "off"); } monitor_printf(mon, "\n"); } if (info->has_status) { monitor_printf(mon, "Migration status: %s\n", info->status); 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); if (info->ram->dirty_pages_rate) { monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", info->ram->dirty_pages_rate); } } 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 overflow : %" PRIu64 "\n", info->xbzrle_cache->overflow); } 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) { monitor_printf(mon, "capabilities: "); for (cap = caps; cap; cap = cap->next) { monitor_printf(mon, "%s: %s ", MigrationCapability_lookup[cap->value->capability], cap->value->state ? "on" : "off"); } monitor_printf(mon, "\n"); } qapi_free_MigrationCapabilityStatusList(caps); } 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) { CpuInfoList *cpu_list, *cpu; cpu_list = qmp_query_cpus(NULL); for (cpu = cpu_list; cpu; cpu = cpu->next) { int active = ' '; if (cpu->value->CPU == monitor_get_cpu_index()) { active = '*'; } monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU); if (cpu->value->has_pc) { monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc); } if (cpu->value->has_nip) { monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip); } if (cpu->value->has_npc) { monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc); } if (cpu->value->has_PC) { monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC); } if (cpu->value->halted) { monitor_printf(mon, " (halted)"); } monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id); } qapi_free_CpuInfoList(cpu_list); } void hmp_info_block(Monitor *mon, const QDict *qdict) { BlockInfoList *block_list, *info; ImageInfo *image_info; const char *device = qdict_get_try_str(qdict, "device"); bool verbose = qdict_get_try_bool(qdict, "verbose", 0); block_list = qmp_query_block(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"); } monitor_printf(mon, "%s", info->value->device); if (info->value->has_inserted) { monitor_printf(mon, ": %s (%s%s%s)\n", info->value->inserted->file, info->value->inserted->drv, info->value->inserted->ro ? ", read-only" : "", info->value->inserted->encrypted ? ", encrypted" : ""); } else { monitor_printf(mon, ": [not inserted]\n"); } if (info->value->has_io_status && info->value->io_status != BLOCK_DEVICE_IO_STATUS_OK) { monitor_printf(mon, " I/O status: %s\n", BlockDeviceIoStatus_lookup[info->value->io_status]); } if (info->value->removable) { monitor_printf(mon, " Removable device: %slocked, tray %s\n", info->value->locked ? "" : "not ", info->value->tray_open ? "open" : "closed"); } if (!info->value->has_inserted) { continue; } if (info->value->inserted->has_backing_file) { monitor_printf(mon, " Backing file: %s " "(chain depth: %" PRId64 ")\n", info->value->inserted->backing_file, info->value->inserted->backing_file_depth); } if (info->value->inserted->bps || info->value->inserted->bps_rd || info->value->inserted->bps_wr || info->value->inserted->iops || info->value->inserted->iops_rd || info->value->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 "\n", info->value->inserted->bps, info->value->inserted->bps_rd, info->value->inserted->bps_wr, info->value->inserted->bps_max, info->value->inserted->bps_rd_max, info->value->inserted->bps_wr_max, info->value->inserted->iops, info->value->inserted->iops_rd, info->value->inserted->iops_wr, info->value->inserted->iops_max, info->value->inserted->iops_rd_max, info->value->inserted->iops_wr_max, info->value->inserted->iops_size); } if (verbose) { monitor_printf(mon, "\nImages:\n"); image_info = info->value->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; } } } } qapi_free_BlockInfoList(block_list); } void hmp_info_blockstats(Monitor *mon, const QDict *qdict) { BlockStatsList *stats_list, *stats; stats_list = qmp_query_blockstats(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 "\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); } qapi_free_BlockStatsList(stats_list); } void hmp_info_vnc(Monitor *mon, const QDict *qdict) { VncInfo *info; Error *err = NULL; VncClientInfoList *client; info = qmp_query_vnc(&err); if (err) { monitor_printf(mon, "%s\n", error_get_pretty(err)); error_free(err); return; } if (!info->enabled) { monitor_printf(mon, "Server: disabled\n"); goto out; } monitor_printf(mon, "Server:\n"); if (info->has_host && info->has_service) { monitor_printf(mon, " address: %s:%s\n", info->host, info->service); } if (info->has_auth) { monitor_printf(mon, " auth: %s\n", info->auth); } if (!info->has_clients || info->clients == NULL) { monitor_printf(mon, "Client: none\n"); } else { for (client = info->clients; client; client = client->next) { monitor_printf(mon, "Client:\n"); monitor_printf(mon, " address: %s:%s\n", client->value->host, client->value->service); monitor_printf(mon, " x509_dname: %s\n", client->value->x509_dname ? client->value->x509_dname : "none"); monitor_printf(mon, " username: %s\n", client->value->has_sasl_username ? client->value->sasl_username : "none"); } } out: qapi_free_VncInfo(info); } void hmp_info_spice(Monitor *mon, const QDict *qdict) { SpiceChannelList *chan; SpiceInfo *info; 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_lookup[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); } } out: qapi_free_SpiceInfo(info); } void hmp_info_balloon(Monitor *mon, const QDict *qdict) { BalloonInfo *info; Error *err = NULL; info = qmp_query_balloon(&err); if (err) { monitor_printf(mon, "%s\n", error_get_pretty(err)); error_free(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->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); } } } } 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; } } void hmp_info_tpm(Monitor *mon, const QDict *qdict) { TPMInfoList *info_list, *info; Error *err = NULL; unsigned int c = 0; TPMPassthroughOptions *tpo; 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_lookup[ti->model]); monitor_printf(mon, " \\ %s: type=%s", ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]); switch (ti->options->kind) { case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH: tpo = ti->options->passthrough; 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_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_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_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 *errp = NULL; qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp); hmp_handle_error(mon, &errp); } 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 *errp = NULL; qmp_pmemsave(addr, size, filename, &errp); hmp_handle_error(mon, &errp); } 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 *errp = NULL; qmp_ringbuf_write(chardev, data, false, 0, &errp); hmp_handle_error(mon, &errp); } 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 *errp = NULL; int i; data = qmp_ringbuf_read(chardev, size, false, 0, &errp); if (errp) { monitor_printf(mon, "%s\n", error_get_pretty(errp)); error_free(errp); 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); } static void hmp_cont_cb(void *opaque, int err) { if (!err) { qmp_cont(NULL); } } static bool key_is_missing(const BlockInfo *bdev) { return (bdev->inserted && bdev->inserted->encryption_key_missing); } void hmp_cont(Monitor *mon, const QDict *qdict) { BlockInfoList *bdev_list, *bdev; Error *errp = NULL; bdev_list = qmp_query_block(NULL); for (bdev = bdev_list; bdev; bdev = bdev->next) { if (key_is_missing(bdev->value)) { monitor_read_block_device_key(mon, bdev->value->device, hmp_cont_cb, NULL); goto out; } } qmp_cont(&errp); hmp_handle_error(mon, &errp); out: qapi_free_BlockInfoList(bdev_list); } void hmp_system_wakeup(Monitor *mon, const QDict *qdict) { qmp_system_wakeup(NULL); } void hmp_inject_nmi(Monitor *mon, const QDict *qdict) { Error *errp = NULL; qmp_inject_nmi(&errp); hmp_handle_error(mon, &errp); } void hmp_set_link(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); int up = qdict_get_bool(qdict, "up"); Error *errp = NULL; qmp_set_link(name, up, &errp); hmp_handle_error(mon, &errp); } 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 *errp = NULL; qmp_block_passwd(true, device, false, NULL, password, &errp); hmp_handle_error(mon, &errp); } void hmp_balloon(Monitor *mon, const QDict *qdict) { int64_t value = qdict_get_int(qdict, "value"); Error *errp = NULL; qmp_balloon(value, &errp); if (errp) { monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp)); error_free(errp); } } 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 *errp = NULL; qmp_block_resize(true, device, false, NULL, size, &errp); hmp_handle_error(mon, &errp); } void hmp_drive_mirror(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"); int reuse = qdict_get_try_bool(qdict, "reuse", 0); int full = qdict_get_try_bool(qdict, "full", 0); enum NewImageMode mode; Error *errp = NULL; if (!filename) { error_set(&errp, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &errp); return; } if (reuse) { mode = NEW_IMAGE_MODE_EXISTING; } else { mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; } qmp_drive_mirror(device, filename, !!format, format, full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, true, mode, false, 0, false, 0, false, 0, false, 0, false, 0, &errp); hmp_handle_error(mon, &errp); } 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"); int reuse = qdict_get_try_bool(qdict, "reuse", 0); int full = qdict_get_try_bool(qdict, "full", 0); enum NewImageMode mode; Error *errp = NULL; if (!filename) { error_set(&errp, QERR_MISSING_PARAMETER, "target"); hmp_handle_error(mon, &errp); return; } if (reuse) { mode = NEW_IMAGE_MODE_EXISTING; } else { mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS; } qmp_drive_backup(device, filename, !!format, format, full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP, true, mode, false, 0, false, 0, false, 0, &errp); hmp_handle_error(mon, &errp); } 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"); int reuse = qdict_get_try_bool(qdict, "reuse", 0); enum NewImageMode mode; Error *errp = NULL; if (!filename) { /* In the future, if 'snapshot-file' is not specified, the snapshot will be taken internally. Today it's actually required. */ error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file"); hmp_handle_error(mon, &errp); 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, &errp); hmp_handle_error(mon, &errp); } 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 *errp = NULL; qmp_blockdev_snapshot_internal_sync(device, name, &errp); hmp_handle_error(mon, &errp); } 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 *errp = NULL; qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id, true, name, &errp); hmp_handle_error(mon, &errp); } void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) { qmp_migrate_cancel(NULL); } 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); if (err) { monitor_printf(mon, "%s\n", error_get_pretty(err)); error_free(err); return; } } 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 i; for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) { if (strcmp(cap, MigrationCapability_lookup[i]) == 0) { caps->value = g_malloc0(sizeof(*caps->value)); caps->value->capability = i; caps->value->state = state; caps->next = NULL; qmp_migrate_set_capabilities(caps, &err); break; } } if (i == MIGRATION_CAPABILITY_MAX) { error_set(&err, QERR_INVALID_PARAMETER, cap); } qapi_free_MigrationCapabilityStatusList(caps); if (err) { monitor_printf(mon, "migrate_set_capability: %s\n", error_get_pretty(err)); error_free(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) { int force = qdict_get_try_bool(qdict, "force", 0); const char *device = qdict_get_str(qdict, "device"); Error *err = NULL; qmp_eject(device, true, force, &err); hmp_handle_error(mon, &err); } 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); } 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"); Error *err = NULL; if (strcmp(device, "vnc") == 0 && (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0)) { if (!arg) { monitor_read_password(mon, hmp_change_read_arg, NULL); return; } } qmp_change(device, target, !!arg, arg, &err); if (err && error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) { error_free(err); monitor_read_block_device_key(mon, device, NULL, NULL); return; } hmp_handle_error(mon, &err); } void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict) { Error *err = NULL; qmp_block_set_io_throttle(qdict_get_str(qdict, "device"), qdict_get_int(qdict, "bps"), qdict_get_int(qdict, "bps_rd"), qdict_get_int(qdict, "bps_wr"), qdict_get_int(qdict, "iops"), qdict_get_int(qdict, "iops_rd"), qdict_get_int(qdict, "iops_wr"), false, /* no burst max via HMP */ 0, false, 0, false, 0, false, 0, false, 0, false, 0, false, /* No default I/O size */ 0, &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(device, base != NULL, base, qdict_haskey(qdict, "speed"), speed, true, BLOCKDEV_ON_ERROR_REPORT, &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", 0); 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 MigrationStatus { QEMUTimer *timer; Monitor *mon; bool is_block_migration; } MigrationStatus; static void hmp_migrate_status_cb(void *opaque) { MigrationStatus *status = opaque; MigrationInfo *info; info = qmp_query_migrate(NULL); if (!info->has_status || strcmp(info->status, "active") == 0 || strcmp(info->status, "setup") == 0) { 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"); } monitor_resume(status->mon); timer_del(status->timer); g_free(status); } qapi_free_MigrationInfo(info); } void hmp_migrate(Monitor *mon, const QDict *qdict) { int detach = qdict_get_try_bool(qdict, "detach", 0); int blk = qdict_get_try_bool(qdict, "blk", 0); int inc = qdict_get_try_bool(qdict, "inc", 0); const char *uri = qdict_get_str(qdict, "uri"); Error *err = NULL; qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err); if (err) { monitor_printf(mon, "migrate: %s\n", error_get_pretty(err)); error_free(err); return; } if (!detach) { MigrationStatus *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_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 *errp = NULL; int paging = qdict_get_try_bool(qdict, "paging", 0); const char *file = qdict_get_str(qdict, "filename"); bool has_begin = qdict_haskey(qdict, "begin"); bool has_length = qdict_haskey(qdict, "length"); /* kdump-compressed format is not supported for HMP */ bool has_format = false; int64_t begin = 0; int64_t length = 0; enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF; char *prot; if (has_begin) { begin = qdict_get_int(qdict, "begin"); } if (has_length) { length = qdict_get_int(qdict, "length"); } prot = g_strconcat("file:", file, NULL); qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length, has_format, dump_format, &errp); hmp_handle_error(mon, &errp); 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; char *type = NULL; char *id = NULL; void *dummy = NULL; OptsVisitor *ov; QDict *pdict; opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err); if (err) { goto out; } ov = opts_visitor_new(opts); pdict = qdict_clone_shallow(qdict); visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err); if (err) { goto out_clean; } qdict_del(pdict, "qom-type"); visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err); if (err) { goto out_clean; } qdict_del(pdict, "id"); visit_type_str(opts_get_visitor(ov), &id, "id", &err); if (err) { goto out_clean; } object_add(type, id, pdict, opts_get_visitor(ov), &err); if (err) { goto out_clean; } visit_end_struct(opts_get_visitor(ov), &err); if (err) { qmp_object_del(id, NULL); } out_clean: opts_visitor_cleanup(ov); QDECREF(pdict); qemu_opts_del(opts); g_free(id); g_free(type); g_free(dummy); out: hmp_handle_error(mon, &err); } void hmp_getfd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); Error *errp = NULL; qmp_getfd(fdname, &errp); hmp_handle_error(mon, &errp); } void hmp_closefd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); Error *errp = NULL; qmp_closefd(fdname, &errp); hmp_handle_error(mon, &errp); } void hmp_send_key(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; char keyname_buf[16]; char *separator; int keyname_len; while (1) { separator = strchr(keys, '-'); keyname_len = separator ? separator - keys : strlen(keys); pstrcpy(keyname_buf, sizeof(keyname_buf), keys); /* Be compatible with old interface, convert user inputted "<" */ if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) { pstrcpy(keyname_buf, sizeof(keyname_buf), "less"); keyname_len = 4; } keyname_buf[keyname_len] = 0; 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(keyname_buf, "0x", NULL)) { char *endp; int value = strtoul(keyname_buf, &endp, 0); if (*endp != '\0') { goto err_out; } keylist->value->kind = KEY_VALUE_KIND_NUMBER; keylist->value->number = value; } else { int idx = index_from_key(keyname_buf); if (idx == Q_KEY_CODE_MAX) { goto err_out; } keylist->value->kind = KEY_VALUE_KIND_QCODE; keylist->value->qcode = 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_buf); goto out; } void hmp_screen_dump(Monitor *mon, const QDict *qdict) { const char *filename = qdict_get_str(qdict, "filename"); Error *err = NULL; qmp_screendump(filename, &err); hmp_handle_error(mon, &err); } void hmp_nbd_server_start(Monitor *mon, const QDict *qdict) { const char *uri = qdict_get_str(qdict, "uri"); int writable = qdict_get_try_bool(qdict, "writable", 0); int all = qdict_get_try_bool(qdict, "all", 0); 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; } qmp_nbd_server_start(addr, &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, true, writable, &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"); int writable = qdict_get_try_bool(qdict, "writable", 0); Error *local_err = NULL; qmp_nbd_server_add(device, true, writable, &local_err); if (local_err != NULL) { hmp_handle_error(mon, &local_err); } } void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict) { Error *errp = NULL; qmp_nbd_server_stop(&errp); hmp_handle_error(mon, &errp); } void hmp_cpu_add(Monitor *mon, const QDict *qdict) { int cpuid; Error *err = NULL; 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(qemu_find_opts("chardev"), args, 1); if (opts == NULL) { error_setg(&err, "Parsing chardev args failed"); } else { qemu_chr_new_from_opts(opts, NULL, &err); } 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_qemu_io(Monitor *mon, const QDict *qdict) { BlockDriverState *bs; const char* device = qdict_get_str(qdict, "device"); const char* command = qdict_get_str(qdict, "command"); Error *err = NULL; bs = bdrv_find(device); if (bs) { qemuio_command(bs, command); } else { error_set(&err, QERR_DEVICE_NOT_FOUND, device); } 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; qmp_object_del(id, &err); hmp_handle_error(mon, &err); }