qemu

hmp-cmds.c (91127B)

---

 /*
  * Human Monitor Interface commands
  *
  * 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 "monitor/hmp.h"
 #include "net/net.h"
 #include "net/eth.h"
 #include "chardev/char.h"
 #include "sysemu/block-backend.h"
 #include "sysemu/runstate.h"
 #include "qemu/config-file.h"
 #include "qemu/option.h"
 #include "qemu/timer.h"
 #include "qemu/sockets.h"
 #include "qemu/help_option.h"
 #include "monitor/monitor-internal.h"
 #include "qapi/error.h"
 #include "qapi/clone-visitor.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-control.h"
 #include "qapi/qapi-commands-machine.h"
 #include "qapi/qapi-commands-migration.h"
 #include "qapi/qapi-commands-misc.h"
 #include "qapi/qapi-commands-net.h"
 #include "qapi/qapi-commands-pci.h"
 #include "qapi/qapi-commands-rocker.h"
 #include "qapi/qapi-commands-run-state.h"
 #include "qapi/qapi-commands-stats.h"
 #include "qapi/qapi-commands-tpm.h"
 #include "qapi/qapi-commands-ui.h"
 #include "qapi/qapi-commands-virtio.h"
 #include "qapi/qapi-visit-virtio.h"
 #include "qapi/qapi-visit-net.h"
 #include "qapi/qapi-visit-migration.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 "qemu/cutils.h"
 #include "qemu/error-report.h"
 #include "hw/core/cpu.h"
 #include "hw/intc/intc.h"
 #include "migration/snapshot.h"
 #include "migration/misc.h"
 
 #ifdef CONFIG_SPICE
 #include <spice/enums.h>
 #endif
 
 bool hmp_handle_error(Monitor *mon, Error *err)
 {
     if (err) {
         error_reportf_err(err, "Error: ");
         return true;
     }
     return false;
 }
 
 /*
  * Produce a strList from a comma separated list.
  * A NULL or empty input string return NULL.
  */
 static strList *strList_from_comma_list(const char *in)
 {
     strList *res = NULL;
     strList **tail = &res;
 
     while (in && in[0]) {
         char *comma = strchr(in, ',');
         char *value;
 
         if (comma) {
             value = g_strndup(in, comma - in);
             in = comma + 1; /* skip the , */
         } else {
             value = g_strdup(in);
             in = NULL;
         }
         QAPI_LIST_APPEND(tail, value);
     }
 
     return res;
 }
 
 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);
 }
 
 void hmp_info_migrate(Monitor *mon, const QDict *qdict)
 {
     MigrationInfo *info;
 
     info = qmp_query_migrate(NULL);
 
     migration_global_dump(mon);
 
     if (info->blocked_reasons) {
         strList *reasons = info->blocked_reasons;
         monitor_printf(mon, "Outgoing migration blocked:\n");
         while (reasons) {
             monitor_printf(mon, "  %s\n", reasons->value);
             reasons = reasons->next;
         }
     }
 
     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 " ms\n",
                        info->total_time);
         if (info->has_expected_downtime) {
             monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n",
                            info->expected_downtime);
         }
         if (info->has_downtime) {
             monitor_printf(mon, "downtime: %" PRIu64 " ms\n",
                            info->downtime);
         }
         if (info->has_setup_time) {
             monitor_printf(mon, "setup: %" PRIu64 " ms\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->ram->precopy_bytes) {
             monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n",
                            info->ram->precopy_bytes >> 10);
         }
         if (info->ram->downtime_bytes) {
             monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n",
                            info->ram->downtime_bytes >> 10);
         }
         if (info->ram->postcopy_bytes) {
             monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n",
                            info->ram->postcopy_bytes >> 10);
         }
         if (info->ram->dirty_sync_missed_zero_copy) {
             monitor_printf(mon,
                            "Zero-copy-send fallbacks happened: %" PRIu64 " times\n",
                            info->ram->dirty_sync_missed_zero_copy);
         }
     }
 
     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 " pages\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 encoding rate: %0.2f\n",
                        info->xbzrle_cache->encoding_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 " kbytes\n",
                        info->compression->compressed_size >> 10);
         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,
                               &error_abort);
         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 = socket_uri(addr->value);
             monitor_printf(mon, "\t%s\n", s);
             g_free(s);
         }
         monitor_printf(mon, "]\n");
     }
 
     if (info->has_vfio) {
         monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n",
                        info->vfio->transferred >> 10);
     }
 
     qapi_free_MigrationInfo(info);
 }
 
 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_throttle_trigger_threshold);
         monitor_printf(mon, "%s: %u\n",
             MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD),
             params->throttle_trigger_threshold);
         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_cpu_throttle_tailslow);
         monitor_printf(mon, "%s: %s\n",
             MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW),
             params->cpu_throttle_tailslow ? "on" : "off");
         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 " ms\n",
             MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT),
             params->downtime_limit);
         assert(params->has_x_checkpoint_delay);
         monitor_printf(mon, "%s: %u ms\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_MULTIFD_CHANNELS),
             params->multifd_channels);
         monitor_printf(mon, "%s: %s\n",
             MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION),
             MultiFDCompression_str(params->multifd_compression));
         monitor_printf(mon, "%s: %" PRIu64 " bytes\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);
         monitor_printf(mon, "%s: '%s'\n",
             MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ),
             params->tls_authz);
 
         if (params->has_block_bitmap_mapping) {
             const BitmapMigrationNodeAliasList *bmnal;
 
             monitor_printf(mon, "%s:\n",
                            MigrationParameter_str(
                                MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING));
 
             for (bmnal = params->block_bitmap_mapping;
                  bmnal;
                  bmnal = bmnal->next)
             {
                 const BitmapMigrationNodeAlias *bmna = bmnal->value;
                 const BitmapMigrationBitmapAliasList *bmbal;
 
                 monitor_printf(mon, "  '%s' -> '%s'\n",
                                bmna->node_name, bmna->alias);
 
                 for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) {
                     const BitmapMigrationBitmapAlias *bmba = bmbal->value;
 
                     monitor_printf(mon, "    '%s' -> '%s'\n",
                                    bmba->name, bmba->alias);
                 }
             }
         }
     }
 
     qapi_free_MigrationParameters(params);
 }
 
 
 #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, *info2l_head;
     Error *err = NULL;
 
     info2l = qmp_query_vnc_servers(&err);
     info2l_head = info2l;
     if (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_head);
 
 }
 #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 (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_puts(mon, 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 ", pin %c\n",
                        dev->irq, (char)('A' + dev->irq_pin - 1));
     }
 
     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_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);
 }
 
 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_tpm(Monitor *mon, const QDict *qdict)
 {
 #ifdef CONFIG_TPM
     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, TpmType_str(ti->options->type));
 
         switch (ti->options->type) {
         case TPM_TYPE_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_EMULATOR:
             teo = ti->options->u.emulator.data;
             monitor_printf(mon, ",chardev=%s", teo->chardev);
             break;
         case TPM_TYPE__MAX:
             break;
         }
         monitor_printf(mon, "\n");
         c++;
     }
     qapi_free_TPMInfoList(info_list);
 #else
     monitor_printf(mon, "TPM device not supported\n");
 #endif /* CONFIG_TPM */
 }
 
 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(mon, 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(mon);
 
     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 (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_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_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, NULL, false, NULL, &err) && 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"),
                   true, NULL, false, NULL, &err);
     hmp_handle_error(mon, err);
 }
 
 void hmp_delvm(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     const char *name = qdict_get_str(qdict, "name");
 
     delete_snapshot(name, false, NULL, &err);
     hmp_handle_error(mon, err);
 }
 
 void hmp_announce_self(Monitor *mon, const QDict *qdict)
 {
     const char *interfaces_str = qdict_get_try_str(qdict, "interfaces");
     const char *id = qdict_get_try_str(qdict, "id");
     AnnounceParameters *params = QAPI_CLONE(AnnounceParameters,
                                             migrate_announce_params());
 
     qapi_free_strList(params->interfaces);
     params->interfaces = strList_from_comma_list(interfaces_str);
     params->has_interfaces = params->interfaces != NULL;
     params->id = g_strdup(id);
     params->has_id = !!params->id;
     qmp_announce_self(params, NULL);
     qapi_free_AnnounceParameters(params);
 }
 
 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);
 }
 
 
 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 = NULL;
     MigrationCapabilityStatus *value;
     int val;
 
     val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err);
     if (val < 0) {
         goto end;
     }
 
     value = g_malloc0(sizeof(*value));
     value->capability = val;
     value->state = state;
     QAPI_LIST_PREPEND(caps, value);
     qmp_migrate_set_capabilities(caps, &err);
     qapi_free_MigrationCapabilityStatusList(caps);
 
 end:
     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_uint8(v, param, &p->compress_level, &err);
         break;
     case MIGRATION_PARAMETER_COMPRESS_THREADS:
         p->has_compress_threads = true;
         visit_type_uint8(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_uint8(v, param, &p->decompress_threads, &err);
         break;
     case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD:
         p->has_throttle_trigger_threshold = true;
         visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err);
         break;
     case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
         p->has_cpu_throttle_initial = true;
         visit_type_uint8(v, param, &p->cpu_throttle_initial, &err);
         break;
     case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
         p->has_cpu_throttle_increment = true;
         visit_type_uint8(v, param, &p->cpu_throttle_increment, &err);
         break;
     case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW:
         p->has_cpu_throttle_tailslow = true;
         visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err);
         break;
     case MIGRATION_PARAMETER_MAX_CPU_THROTTLE:
         p->has_max_cpu_throttle = true;
         visit_type_uint8(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_TLS_AUTHZ:
         p->has_tls_authz = true;
         p->tls_authz = g_new0(StrOrNull, 1);
         p->tls_authz->type = QTYPE_QSTRING;
         visit_type_str(v, param, &p->tls_authz->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_size(v, param, &p->downtime_limit, &err);
         break;
     case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
         p->has_x_checkpoint_delay = true;
         visit_type_uint32(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_MULTIFD_CHANNELS:
         p->has_multifd_channels = true;
         visit_type_uint8(v, param, &p->multifd_channels, &err);
         break;
     case MIGRATION_PARAMETER_MULTIFD_COMPRESSION:
         p->has_multifd_compression = true;
         visit_type_MultiFDCompression(v, param, &p->multifd_compression,
                                       &err);
         break;
     case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL:
         p->has_multifd_zlib_level = true;
         visit_type_uint8(v, param, &p->multifd_zlib_level, &err);
         break;
     case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL:
         p->has_multifd_zstd_level = true;
         visit_type_uint8(v, param, &p->multifd_zstd_level, &err);
         break;
     case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
         p->has_xbzrle_cache_size = true;
         if (!visit_type_size(v, param, &cache_size, &err)) {
             break;
         }
         if (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;
     case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING:
         error_setg(&err, "The block-bitmap-mapping parameter can only be set "
                    "through QMP");
         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 *display = qdict_get_try_str(qdict, "display");
     const char *connected = qdict_get_try_str(qdict, "connected");
     Error *err = NULL;
 
     SetPasswordOptions opts = {
         .password = (char *)password,
         .has_connected = !!connected,
     };
 
     opts.connected = qapi_enum_parse(&SetPasswordAction_lookup, connected,
                                      SET_PASSWORD_ACTION_KEEP, &err);
     if (err) {
         goto out;
     }
 
     opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
                                     DISPLAY_PROTOCOL_VNC, &err);
     if (err) {
         goto out;
     }
 
     if (opts.protocol == DISPLAY_PROTOCOL_VNC) {
         opts.u.vnc.has_display = !!display;
         opts.u.vnc.display = (char *)display;
     }
 
     qmp_set_password(&opts, &err);
 
 out:
     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");
     const char *display = qdict_get_try_str(qdict, "display");
     Error *err = NULL;
 
     ExpirePasswordOptions opts = {
         .time = (char *)whenstr,
     };
 
     opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
                                     DISPLAY_PROTOCOL_VNC, &err);
     if (err) {
         goto out;
     }
 
     if (opts.protocol == DISPLAY_PROTOCOL_VNC) {
         opts.u.vnc.has_display = !!display;
         opts.u.vnc.display = (char *)display;
     }
 
     qmp_expire_password(&opts, &err);
 
 out:
     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");
     bool force = qdict_get_try_bool(qdict, "force", false);
     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) {
                 MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
                 monitor_read_password(hmp_mon, hmp_change_read_arg, NULL);
                 return;
             } else {
                 qmp_change_vnc_password(arg, &err);
             }
         } else {
             monitor_printf(mon, "Expected 'password' after 'vnc'\n");
         }
     } else
 #endif
     {
         if (read_only) {
             read_only_mode =
                 qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup,
                                 read_only,
                                 BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
             if (err) {
                 goto end;
             }
         }
 
         qmp_blockdev_change_medium(true, device, false, NULL, target,
                                    !!arg, arg, true, force,
                                    !!read_only, read_only_mode,
                                    &err);
     }
 
 end:
     hmp_handle_error(mon, err);
 }
 
 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_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 (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_netdev_add(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     QemuOpts *opts;
     const char *type = qdict_get_try_str(qdict, "type");
 
     if (type && is_help_option(type)) {
         show_netdevs();
         return;
     }
     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)
 {
     const char *options = qdict_get_str(qdict, "object");
     Error *err = NULL;
 
     user_creatable_add_from_str(options, &err);
     hmp_handle_error(mon, err);
 }
 
 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");
     KeyValue *v = NULL;
     KeyValueList *head = NULL, **tail = &head;
     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;
         }
 
         v = g_malloc0(sizeof(*v));
 
         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;
             }
             v->type = KEY_VALUE_KIND_NUMBER;
             v->u.number.data = value;
         } else {
             int idx = index_from_key(keys, keyname_len);
             if (idx == Q_KEY_CODE__MAX) {
                 goto err_out;
             }
             v->type = KEY_VALUE_KIND_QCODE;
             v->u.qcode.data = idx;
         }
         QAPI_LIST_APPEND(tail, v);
         v = NULL;
 
         if (!*separator) {
             break;
         }
         keys = separator + 1;
     }
 
     qmp_send_key(head, has_hold_time, hold_time, &err);
     hmp_handle_error(mon, err);
 
 out:
     qapi_free_KeyValue(v);
     qapi_free_KeyValueList(head);
     return;
 
 err_out:
     monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
     goto out;
 }
 
 void coroutine_fn
 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);
     const char *input_format  = qdict_get_try_str(qdict, "format");
     Error *err = NULL;
     ImageFormat format;
 
     format = qapi_enum_parse(&ImageFormat_lookup, input_format,
                               IMAGE_FORMAT_PPM, &err);
     if (err) {
         goto end;
     }
 
     qmp_screendump(filename, id != NULL, id, id != NULL, head,
                    input_format != NULL, format, &err);
 end:
     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_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_memory_devices(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
     MemoryDeviceInfoList *info;
     VirtioPMEMDeviceInfo *vpi;
     VirtioMEMDeviceInfo *vmi;
     MemoryDeviceInfo *value;
     PCDIMMDeviceInfo *di;
     SgxEPCDeviceInfo *se;
 
     for (info = info_list; info; info = info->next) {
         value = info->value;
 
         if (value) {
             switch (value->type) {
             case MEMORY_DEVICE_INFO_KIND_DIMM:
             case MEMORY_DEVICE_INFO_KIND_NVDIMM:
                 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ?
                      value->u.dimm.data : value->u.nvdimm.data;
                 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");
                 break;
             case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM:
                 vpi = value->u.virtio_pmem.data;
                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
                                MemoryDeviceInfoKind_str(value->type),
                                vpi->id ? vpi->id : "");
                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vpi->memaddr);
                 monitor_printf(mon, "  size: %" PRIu64 "\n", vpi->size);
                 monitor_printf(mon, "  memdev: %s\n", vpi->memdev);
                 break;
             case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM:
                 vmi = value->u.virtio_mem.data;
                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
                                MemoryDeviceInfoKind_str(value->type),
                                vmi->id ? vmi->id : "");
                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vmi->memaddr);
                 monitor_printf(mon, "  node: %" PRId64 "\n", vmi->node);
                 monitor_printf(mon, "  requested-size: %" PRIu64 "\n",
                                vmi->requested_size);
                 monitor_printf(mon, "  size: %" PRIu64 "\n", vmi->size);
                 monitor_printf(mon, "  max-size: %" PRIu64 "\n", vmi->max_size);
                 monitor_printf(mon, "  block-size: %" PRIu64 "\n",
                                vmi->block_size);
                 monitor_printf(mon, "  memdev: %s\n", vmi->memdev);
                 break;
             case MEMORY_DEVICE_INFO_KIND_SGX_EPC:
                 se = value->u.sgx_epc.data;
                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
                                MemoryDeviceInfoKind_str(value->type),
                                se->id ? se->id : "");
                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", se->memaddr);
                 monitor_printf(mon, "  size: %" PRIu64 "\n", se->size);
                 monitor_printf(mon, "  node: %" PRId64 "\n", se->node);
                 monitor_printf(mon, "  memdev: %s\n", se->memdev);
                 break;
             default:
                 g_assert_not_reached();
             }
         }
     }
 
     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);
         monitor_printf(mon, "  aio-max-batch=%" PRId64 "\n",
                        value->aio_max_batch);
     }
 
     qapi_free_IOThreadInfoList(info_list);
 }
 
 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 (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 (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  %s\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 (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;
 
     list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
     if (hmp_handle_error(mon, err)) {
         return;
     }
 
     monitor_printf(mon, "id (decode) --> buckets\n");
 
     for (g = list; g; g = g->next) {
         RockerOfDpaGroup *group = g->value;
         bool set = false;
 
         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) {
                 monitor_printf(mon, " set");
             }
             monitor_printf(mon, " dst %s", group->set_eth_dst);
         }
 
         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_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);
 }
 
 static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value)
 {
     const char *unit = NULL;
     monitor_printf(mon, "    %s (%s%s", value->name, StatsType_str(value->type),
                    value->has_unit || value->exponent ? ", " : "");
 
     if (value->has_unit) {
         if (value->unit == STATS_UNIT_SECONDS) {
             unit = "s";
         } else if (value->unit == STATS_UNIT_BYTES) {
             unit = "B";
         }
     }
 
     if (unit && value->base == 10 &&
         value->exponent >= -18 && value->exponent <= 18 &&
         value->exponent % 3 == 0) {
         monitor_puts(mon, si_prefix(value->exponent));
     } else if (unit && value->base == 2 &&
                value->exponent >= 0 && value->exponent <= 60 &&
                value->exponent % 10 == 0) {
 
         monitor_puts(mon, iec_binary_prefix(value->exponent));
     } else if (value->exponent) {
         /* Use exponential notation and write the unit's English name */
         monitor_printf(mon, "* %d^%d%s",
                        value->base, value->exponent,
                        value->has_unit ? " " : "");
         unit = NULL;
     }
 
     if (value->has_unit) {
         monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit));
     }
 
     /* Print bucket size for linear histograms */
     if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) {
         monitor_printf(mon, ", bucket size=%d", value->bucket_size);
     }
     monitor_printf(mon, ")");
 }
 
 static StatsSchemaValueList *find_schema_value_list(
     StatsSchemaList *list, StatsProvider provider,
     StatsTarget target)
 {
     StatsSchemaList *node;
 
     for (node = list; node; node = node->next) {
         if (node->value->provider == provider &&
             node->value->target == target) {
             return node->value->stats;
         }
     }
     return NULL;
 }
 
 static void print_stats_results(Monitor *mon, StatsTarget target,
                                 bool show_provider,
                                 StatsResult *result,
                                 StatsSchemaList *schema)
 {
     /* Find provider schema */
     StatsSchemaValueList *schema_value_list =
         find_schema_value_list(schema, result->provider, target);
     StatsList *stats_list;
 
     if (!schema_value_list) {
         monitor_printf(mon, "failed to find schema list for %s\n",
                        StatsProvider_str(result->provider));
         return;
     }
 
     if (show_provider) {
         monitor_printf(mon, "provider: %s\n",
                        StatsProvider_str(result->provider));
     }
 
     for (stats_list = result->stats; stats_list;
              stats_list = stats_list->next,
              schema_value_list = schema_value_list->next) {
 
         Stats *stats = stats_list->value;
         StatsValue *stats_value = stats->value;
         StatsSchemaValue *schema_value = schema_value_list->value;
 
         /* Find schema entry */
         while (!g_str_equal(stats->name, schema_value->name)) {
             if (!schema_value_list->next) {
                 monitor_printf(mon, "failed to find schema entry for %s\n",
                                stats->name);
                 return;
             }
             schema_value_list = schema_value_list->next;
             schema_value = schema_value_list->value;
         }
 
         print_stats_schema_value(mon, schema_value);
 
         if (stats_value->type == QTYPE_QNUM) {
             monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar);
         } else if (stats_value->type == QTYPE_QBOOL) {
             monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no");
         } else if (stats_value->type == QTYPE_QLIST) {
             uint64List *list;
             int i;
 
             monitor_printf(mon, ": ");
             for (list = stats_value->u.list, i = 1;
                  list;
                  list = list->next, i++) {
                 monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value);
             }
             monitor_printf(mon, "\n");
         }
     }
 }
 
 /* Create the StatsFilter that is needed for an "info stats" invocation.  */
 static StatsFilter *stats_filter(StatsTarget target, const char *names,
                                  int cpu_index, StatsProvider provider)
 {
     StatsFilter *filter = g_malloc0(sizeof(*filter));
     StatsProvider provider_idx;
     StatsRequestList *request_list = NULL;
 
     filter->target = target;
     switch (target) {
     case STATS_TARGET_VM:
         break;
     case STATS_TARGET_VCPU:
     {
         strList *vcpu_list = NULL;
         CPUState *cpu = qemu_get_cpu(cpu_index);
         char *canonical_path = object_get_canonical_path(OBJECT(cpu));
 
         QAPI_LIST_PREPEND(vcpu_list, canonical_path);
         filter->u.vcpu.has_vcpus = true;
         filter->u.vcpu.vcpus = vcpu_list;
         break;
     }
     default:
         break;
     }
 
     if (!names && provider == STATS_PROVIDER__MAX) {
         return filter;
     }
 
     /*
      * "info stats" can only query either one or all the providers.  Querying
      * by name, but not by provider, requires the creation of one filter per
      * provider.
      */
     for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) {
         if (provider == STATS_PROVIDER__MAX || provider == provider_idx) {
             StatsRequest *request = g_new0(StatsRequest, 1);
             request->provider = provider_idx;
             if (names && !g_str_equal(names, "*")) {
                 request->has_names = true;
                 request->names = strList_from_comma_list(names);
             }
             QAPI_LIST_PREPEND(request_list, request);
         }
     }
 
     filter->has_providers = true;
     filter->providers = request_list;
     return filter;
 }
 
 void hmp_info_stats(Monitor *mon, const QDict *qdict)
 {
     const char *target_str = qdict_get_str(qdict, "target");
     const char *provider_str = qdict_get_try_str(qdict, "provider");
     const char *names = qdict_get_try_str(qdict, "names");
 
     StatsProvider provider = STATS_PROVIDER__MAX;
     StatsTarget target;
     Error *err = NULL;
     g_autoptr(StatsSchemaList) schema = NULL;
     g_autoptr(StatsResultList) stats = NULL;
     g_autoptr(StatsFilter) filter = NULL;
     StatsResultList *entry;
 
     target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err);
     if (err) {
         monitor_printf(mon, "invalid stats target %s\n", target_str);
         goto exit_no_print;
     }
     if (provider_str) {
         provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err);
         if (err) {
             monitor_printf(mon, "invalid stats provider %s\n", provider_str);
             goto exit_no_print;
         }
     }
 
     schema = qmp_query_stats_schemas(provider_str ? true : false,
                                      provider, &err);
     if (err) {
         goto exit;
     }
 
     switch (target) {
     case STATS_TARGET_VM:
         filter = stats_filter(target, names, -1, provider);
         break;
     case STATS_TARGET_VCPU: {}
         int cpu_index = monitor_get_cpu_index(mon);
         filter = stats_filter(target, names, cpu_index, provider);
         break;
     default:
         abort();
     }
 
     stats = qmp_query_stats(filter, &err);
     if (err) {
         goto exit;
     }
     for (entry = stats; entry; entry = entry->next) {
         print_stats_results(mon, target, provider_str == NULL, entry->value, schema);
     }
 
 exit:
     if (err) {
         monitor_printf(mon, "%s\n", error_get_pretty(err));
     }
 exit_no_print:
     error_free(err);
 }
 
 static void hmp_virtio_dump_protocols(Monitor *mon,
                                       VhostDeviceProtocols *pcol)
 {
     strList *pcol_list = pcol->protocols;
     while (pcol_list) {
         monitor_printf(mon, "\t%s", pcol_list->value);
         pcol_list = pcol_list->next;
         if (pcol_list != NULL) {
             monitor_printf(mon, ",\n");
         }
     }
     monitor_printf(mon, "\n");
     if (pcol->has_unknown_protocols) {
         monitor_printf(mon, "  unknown-protocols(0x%016"PRIx64")\n",
                        pcol->unknown_protocols);
     }
 }
 
 static void hmp_virtio_dump_status(Monitor *mon,
                                    VirtioDeviceStatus *status)
 {
     strList *status_list = status->statuses;
     while (status_list) {
         monitor_printf(mon, "\t%s", status_list->value);
         status_list = status_list->next;
         if (status_list != NULL) {
             monitor_printf(mon, ",\n");
         }
     }
     monitor_printf(mon, "\n");
     if (status->has_unknown_statuses) {
         monitor_printf(mon, "  unknown-statuses(0x%016"PRIx32")\n",
                        status->unknown_statuses);
     }
 }
 
 static void hmp_virtio_dump_features(Monitor *mon,
                                      VirtioDeviceFeatures *features)
 {
     strList *transport_list = features->transports;
     while (transport_list) {
         monitor_printf(mon, "\t%s", transport_list->value);
         transport_list = transport_list->next;
         if (transport_list != NULL) {
             monitor_printf(mon, ",\n");
         }
     }
 
     monitor_printf(mon, "\n");
     strList *list = features->dev_features;
     if (list) {
         while (list) {
             monitor_printf(mon, "\t%s", list->value);
             list = list->next;
             if (list != NULL) {
                 monitor_printf(mon, ",\n");
             }
         }
         monitor_printf(mon, "\n");
     }
 
     if (features->has_unknown_dev_features) {
         monitor_printf(mon, "  unknown-features(0x%016"PRIx64")\n",
                        features->unknown_dev_features);
     }
 }
 
 void hmp_virtio_query(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     VirtioInfoList *list = qmp_x_query_virtio(&err);
     VirtioInfoList *node;
 
     if (err != NULL) {
         hmp_handle_error(mon, err);
         return;
     }
 
     if (list == NULL) {
         monitor_printf(mon, "No VirtIO devices\n");
         return;
     }
 
     node = list;
     while (node) {
         monitor_printf(mon, "%s [%s]\n", node->value->path,
                        node->value->name);
         node = node->next;
     }
     qapi_free_VirtioInfoList(list);
 }
 
 void hmp_virtio_status(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     const char *path = qdict_get_try_str(qdict, "path");
     VirtioStatus *s = qmp_x_query_virtio_status(path, &err);
 
     if (err != NULL) {
         hmp_handle_error(mon, err);
         return;
     }
 
     monitor_printf(mon, "%s:\n", path);
     monitor_printf(mon, "  device_name:             %s %s\n",
                    s->name, s->has_vhost_dev ? "(vhost)" : "");
     monitor_printf(mon, "  device_id:               %d\n", s->device_id);
     monitor_printf(mon, "  vhost_started:           %s\n",
                    s->vhost_started ? "true" : "false");
     monitor_printf(mon, "  bus_name:                %s\n", s->bus_name);
     monitor_printf(mon, "  broken:                  %s\n",
                    s->broken ? "true" : "false");
     monitor_printf(mon, "  disabled:                %s\n",
                    s->disabled ? "true" : "false");
     monitor_printf(mon, "  disable_legacy_check:    %s\n",
                    s->disable_legacy_check ? "true" : "false");
     monitor_printf(mon, "  started:                 %s\n",
                    s->started ? "true" : "false");
     monitor_printf(mon, "  use_started:             %s\n",
                    s->use_started ? "true" : "false");
     monitor_printf(mon, "  start_on_kick:           %s\n",
                    s->start_on_kick ? "true" : "false");
     monitor_printf(mon, "  use_guest_notifier_mask: %s\n",
                    s->use_guest_notifier_mask ? "true" : "false");
     monitor_printf(mon, "  vm_running:              %s\n",
                    s->vm_running ? "true" : "false");
     monitor_printf(mon, "  num_vqs:                 %"PRId64"\n", s->num_vqs);
     monitor_printf(mon, "  queue_sel:               %d\n",
                    s->queue_sel);
     monitor_printf(mon, "  isr:                     %d\n", s->isr);
     monitor_printf(mon, "  endianness:              %s\n",
                    s->device_endian);
     monitor_printf(mon, "  status:\n");
     hmp_virtio_dump_status(mon, s->status);
     monitor_printf(mon, "  Guest features:\n");
     hmp_virtio_dump_features(mon, s->guest_features);
     monitor_printf(mon, "  Host features:\n");
     hmp_virtio_dump_features(mon, s->host_features);
     monitor_printf(mon, "  Backend features:\n");
     hmp_virtio_dump_features(mon, s->backend_features);
 
     if (s->has_vhost_dev) {
         monitor_printf(mon, "  VHost:\n");
         monitor_printf(mon, "    nvqs:           %d\n",
                        s->vhost_dev->nvqs);
         monitor_printf(mon, "    vq_index:       %"PRId64"\n",
                        s->vhost_dev->vq_index);
         monitor_printf(mon, "    max_queues:     %"PRId64"\n",
                        s->vhost_dev->max_queues);
         monitor_printf(mon, "    n_mem_sections: %"PRId64"\n",
                        s->vhost_dev->n_mem_sections);
         monitor_printf(mon, "    n_tmp_sections: %"PRId64"\n",
                        s->vhost_dev->n_tmp_sections);
         monitor_printf(mon, "    backend_cap:    %"PRId64"\n",
                        s->vhost_dev->backend_cap);
         monitor_printf(mon, "    log_enabled:    %s\n",
                        s->vhost_dev->log_enabled ? "true" : "false");
         monitor_printf(mon, "    log_size:       %"PRId64"\n",
                        s->vhost_dev->log_size);
         monitor_printf(mon, "    Features:\n");
         hmp_virtio_dump_features(mon, s->vhost_dev->features);
         monitor_printf(mon, "    Acked features:\n");
         hmp_virtio_dump_features(mon, s->vhost_dev->acked_features);
         monitor_printf(mon, "    Backend features:\n");
         hmp_virtio_dump_features(mon, s->vhost_dev->backend_features);
         monitor_printf(mon, "    Protocol features:\n");
         hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features);
     }
 
     qapi_free_VirtioStatus(s);
 }
 
 void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     const char *path = qdict_get_try_str(qdict, "path");
     int queue = qdict_get_int(qdict, "queue");
     VirtVhostQueueStatus *s =
         qmp_x_query_virtio_vhost_queue_status(path, queue, &err);
 
     if (err != NULL) {
         hmp_handle_error(mon, err);
         return;
     }
 
     monitor_printf(mon, "%s:\n", path);
     monitor_printf(mon, "  device_name:          %s (vhost)\n",
                    s->name);
     monitor_printf(mon, "  kick:                 %"PRId64"\n", s->kick);
     monitor_printf(mon, "  call:                 %"PRId64"\n", s->call);
     monitor_printf(mon, "  VRing:\n");
     monitor_printf(mon, "    num:         %"PRId64"\n", s->num);
     monitor_printf(mon, "    desc:        0x%016"PRIx64"\n", s->desc);
     monitor_printf(mon, "    desc_phys:   0x%016"PRIx64"\n",
                    s->desc_phys);
     monitor_printf(mon, "    desc_size:   %"PRId32"\n", s->desc_size);
     monitor_printf(mon, "    avail:       0x%016"PRIx64"\n", s->avail);
     monitor_printf(mon, "    avail_phys:  0x%016"PRIx64"\n",
                    s->avail_phys);
     monitor_printf(mon, "    avail_size:  %"PRId32"\n", s->avail_size);
     monitor_printf(mon, "    used:        0x%016"PRIx64"\n", s->used);
     monitor_printf(mon, "    used_phys:   0x%016"PRIx64"\n",
                    s->used_phys);
     monitor_printf(mon, "    used_size:   %"PRId32"\n", s->used_size);
 
     qapi_free_VirtVhostQueueStatus(s);
 }
 
 void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     const char *path = qdict_get_try_str(qdict, "path");
     int queue = qdict_get_int(qdict, "queue");
     VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err);
 
     if (err != NULL) {
         hmp_handle_error(mon, err);
         return;
     }
 
     monitor_printf(mon, "%s:\n", path);
     monitor_printf(mon, "  device_name:          %s\n", s->name);
     monitor_printf(mon, "  queue_index:          %d\n", s->queue_index);
     monitor_printf(mon, "  inuse:                %d\n", s->inuse);
     monitor_printf(mon, "  used_idx:             %d\n", s->used_idx);
     monitor_printf(mon, "  signalled_used:       %d\n",
                    s->signalled_used);
     monitor_printf(mon, "  signalled_used_valid: %s\n",
                    s->signalled_used_valid ? "true" : "false");
     if (s->has_last_avail_idx) {
         monitor_printf(mon, "  last_avail_idx:       %d\n",
                        s->last_avail_idx);
     }
     if (s->has_shadow_avail_idx) {
         monitor_printf(mon, "  shadow_avail_idx:     %d\n",
                        s->shadow_avail_idx);
     }
     monitor_printf(mon, "  VRing:\n");
     monitor_printf(mon, "    num:          %"PRId32"\n", s->vring_num);
     monitor_printf(mon, "    num_default:  %"PRId32"\n",
                    s->vring_num_default);
     monitor_printf(mon, "    align:        %"PRId32"\n",
                    s->vring_align);
     monitor_printf(mon, "    desc:         0x%016"PRIx64"\n",
                    s->vring_desc);
     monitor_printf(mon, "    avail:        0x%016"PRIx64"\n",
                    s->vring_avail);
     monitor_printf(mon, "    used:         0x%016"PRIx64"\n",
                    s->vring_used);
 
     qapi_free_VirtQueueStatus(s);
 }
 
 void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
     const char *path = qdict_get_try_str(qdict, "path");
     int queue = qdict_get_int(qdict, "queue");
     int index = qdict_get_try_int(qdict, "index", -1);
     VirtioQueueElement *e;
     VirtioRingDescList *list;
 
     e = qmp_x_query_virtio_queue_element(path, queue, index != -1,
                                          index, &err);
     if (err != NULL) {
         hmp_handle_error(mon, err);
         return;
     }
 
     monitor_printf(mon, "%s:\n", path);
     monitor_printf(mon, "  device_name: %s\n", e->name);
     monitor_printf(mon, "  index:   %d\n", e->index);
     monitor_printf(mon, "  desc:\n");
     monitor_printf(mon, "    descs:\n");
 
     list = e->descs;
     while (list) {
         monitor_printf(mon, "        addr 0x%"PRIx64" len %d",
                        list->value->addr, list->value->len);
         if (list->value->flags) {
             strList *flag = list->value->flags;
             monitor_printf(mon, " (");
             while (flag) {
                 monitor_printf(mon, "%s", flag->value);
                 flag = flag->next;
                 if (flag) {
                     monitor_printf(mon, ", ");
                 }
             }
             monitor_printf(mon, ")");
         }
         list = list->next;
         if (list) {
             monitor_printf(mon, ",\n");
         }
     }
     monitor_printf(mon, "\n");
     monitor_printf(mon, "  avail:\n");
     monitor_printf(mon, "    flags: %d\n", e->avail->flags);
     monitor_printf(mon, "    idx:   %d\n", e->avail->idx);
     monitor_printf(mon, "    ring:  %d\n", e->avail->ring);
     monitor_printf(mon, "  used:\n");
     monitor_printf(mon, "    flags: %d\n", e->used->flags);
     monitor_printf(mon, "    idx:   %d\n", e->used->idx);
 
     qapi_free_VirtioQueueElement(e);
 }