monitor/hmp-cmds.c

/*
 * 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);
}