/* * 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 "hmp.h" #include "qmp-commands.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) { 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) { 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) { 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) { 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) { UuidInfo *info; info = qmp_query_uuid(NULL); monitor_printf(mon, "%s\n", info->UUID); qapi_free_UuidInfo(info); } void hmp_info_chardev(Monitor *mon) { 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) { 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) { MigrationInfo *info; info = qmp_query_migrate(NULL); if (info->has_status) { monitor_printf(mon, "Migration status: %s\n", info->status); } if (info->has_ram) { monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", info->ram->transferred >> 10); monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", info->ram->remaining >> 10); monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", info->ram->total >> 10); } 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); } qapi_free_MigrationInfo(info); } void hmp_info_cpus(Monitor *mon) { 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, "pc=0x%016" PRIx64, cpu->value->pc); 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) { BlockInfoList *block_list, *info; block_list = qmp_query_block(NULL); for (info = block_list; info; info = info->next) { monitor_printf(mon, "%s: removable=%d", info->value->device, info->value->removable); if (info->value->removable) { monitor_printf(mon, " locked=%d", info->value->locked); monitor_printf(mon, " tray-open=%d", info->value->tray_open); } if (info->value->has_io_status) { monitor_printf(mon, " io-status=%s", BlockDeviceIoStatus_lookup[info->value->io_status]); } if (info->value->has_inserted) { monitor_printf(mon, " file="); monitor_print_filename(mon, info->value->inserted->file); if (info->value->inserted->has_backing_file) { monitor_printf(mon, " backing_file="); monitor_print_filename(mon, info->value->inserted->backing_file); } monitor_printf(mon, " ro=%d drv=%s encrypted=%d", info->value->inserted->ro, info->value->inserted->drv, info->value->inserted->encrypted); monitor_printf(mon, " bps=%" PRId64 " bps_rd=%" PRId64 " bps_wr=%" PRId64 " iops=%" PRId64 " iops_rd=%" PRId64 " iops_wr=%" PRId64, 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); } else { monitor_printf(mon, " [not inserted]"); } monitor_printf(mon, "\n"); } qapi_free_BlockInfoList(block_list); } void hmp_info_blockstats(Monitor *mon) { 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) { 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) { 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, " auth: %s\n", info->auth); monitor_printf(mon, " compiled: %s\n", info->compiled_version); 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) { 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, info->actual >> 20); if (info->has_mem_swapped_in) { monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in); } if (info->has_mem_swapped_out) { monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out); } if (info->has_major_page_faults) { monitor_printf(mon, " major_page_faults=%" PRId64, info->major_page_faults); } if (info->has_minor_page_faults) { monitor_printf(mon, " minor_page_faults=%" PRId64, info->minor_page_faults); } if (info->has_free_mem) { monitor_printf(mon, " free_mem=%" PRId64, info->free_mem); } if (info->has_total_mem) { monitor_printf(mon, " total_mem=%" PRId64, info->total_mem); } monitor_printf(mon, "\n"); 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.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) { 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) { 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_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); } static void hmp_cont_cb(void *opaque, int err) { Monitor *mon = opaque; if (!err) { hmp_cont(mon, NULL); } } void hmp_cont(Monitor *mon, const QDict *qdict) { Error *errp = NULL; qmp_cont(&errp); if (error_is_set(&errp)) { if (error_is_type(errp, QERR_DEVICE_ENCRYPTED)) { const char *device; /* The device is encrypted. Ask the user for the password and retry */ device = error_get_field(errp, "device"); assert(device != NULL); monitor_read_block_device_key(mon, device, hmp_cont_cb, mon); error_free(errp); return; } hmp_handle_error(mon, &errp); } } 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(device, 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 (error_is_set(&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(device, size, &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"); 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; } qmp_blockdev_snapshot_sync(device, filename, !!format, format, &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_speed(Monitor *mon, const QDict *qdict) { int64_t value = qdict_get_int(qdict, "value"); qmp_migrate_set_speed(value, NULL); } 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(Monitor *mon, const char *password, void *opaque) { qmp_change_vnc_password(password, NULL); monitor_read_command(mon, 1); } static void cb_hmp_change_bdrv_pwd(Monitor *mon, const char *password, void *opaque) { Error *encryption_err = opaque; Error *err = NULL; const char *device; device = error_get_field(encryption_err, "device"); qmp_block_passwd(device, password, &err); hmp_handle_error(mon, &err); error_free(encryption_err); monitor_read_command(mon, 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 (error_is_type(err, QERR_DEVICE_ENCRYPTED)) { monitor_printf(mon, "%s (%s) is encrypted.\n", error_get_field(err, "device"), error_get_field(err, "filename")); if (!monitor_get_rs(mon)) { monitor_printf(mon, "terminal does not support password prompting\n"); error_free(err); return; } readline_start(monitor_get_rs(mon), "Password: ", 1, cb_hmp_change_bdrv_pwd, err); 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"), &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"); qmp_block_stream(device, base != NULL, base, &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, "value"); 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"); qmp_block_job_cancel(device, &error); hmp_handle_error(mon, &error); }