hmp.c 47.8 KB
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/*
 * Human Monitor Interface
 *
 * Copyright IBM, Corp. 2011
 *
 * Authors:
 *  Anthony Liguori   <aliguori@us.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
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 * Contributions after 2012-01-13 are licensed under the terms of the
 * GNU GPL, version 2 or (at your option) any later version.
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 */

#include "hmp.h"
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#include "net/net.h"
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#include "sysemu/char.h"
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#include "qemu/option.h"
#include "qemu/timer.h"
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#include "qmp-commands.h"
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#include "qemu/sockets.h"
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#include "monitor/monitor.h"
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#include "qapi/opts-visitor.h"
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#include "ui/console.h"
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#include "block/qapi.h"
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#include "qemu-io.h"
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static void hmp_handle_error(Monitor *mon, Error **errp)
{
    if (error_is_set(errp)) {
        monitor_printf(mon, "%s\n", error_get_pretty(*errp));
        error_free(*errp);
    }
}

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void hmp_info_name(Monitor *mon, const QDict *qdict)
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{
    NameInfo *info;

    info = qmp_query_name(NULL);
    if (info->has_name) {
        monitor_printf(mon, "%s\n", info->name);
    }
    qapi_free_NameInfo(info);
}
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void hmp_info_version(Monitor *mon, const QDict *qdict)
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{
    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);
}
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void hmp_info_kvm(Monitor *mon, const QDict *qdict)
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{
    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);
}

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void hmp_info_status(Monitor *mon, const QDict *qdict)
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{
    StatusInfo *info;

    info = qmp_query_status(NULL);

    monitor_printf(mon, "VM status: %s%s",
                   info->running ? "running" : "paused",
                   info->singlestep ? " (single step mode)" : "");

    if (!info->running && info->status != RUN_STATE_PAUSED) {
        monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
    }

    monitor_printf(mon, "\n");

    qapi_free_StatusInfo(info);
}

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void hmp_info_uuid(Monitor *mon, const QDict *qdict)
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{
    UuidInfo *info;

    info = qmp_query_uuid(NULL);
    monitor_printf(mon, "%s\n", info->UUID);
    qapi_free_UuidInfo(info);
}
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void hmp_info_chardev(Monitor *mon, const QDict *qdict)
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{
    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);
}
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void hmp_info_mice(Monitor *mon, const QDict *qdict)
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{
    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);
}

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void hmp_info_migrate(Monitor *mon, const QDict *qdict)
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{
    MigrationInfo *info;
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    MigrationCapabilityStatusList *caps, *cap;
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    info = qmp_query_migrate(NULL);
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    caps = qmp_query_migrate_capabilities(NULL);

    /* do not display parameters during setup */
    if (info->has_status && caps) {
        monitor_printf(mon, "capabilities: ");
        for (cap = caps; cap; cap = cap->next) {
            monitor_printf(mon, "%s: %s ",
                           MigrationCapability_lookup[cap->value->capability],
                           cap->value->state ? "on" : "off");
        }
        monitor_printf(mon, "\n");
    }
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    if (info->has_status) {
        monitor_printf(mon, "Migration status: %s\n", info->status);
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        monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
                       info->total_time);
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        if (info->has_expected_downtime) {
            monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n",
                           info->expected_downtime);
        }
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        if (info->has_downtime) {
            monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
                           info->downtime);
        }
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        if (info->has_setup_time) {
            monitor_printf(mon, "setup: %" PRIu64 " milliseconds\n",
                           info->setup_time);
        }
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    }

    if (info->has_ram) {
        monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
                       info->ram->transferred >> 10);
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        monitor_printf(mon, "throughput: %0.2f mbps\n",
                       info->ram->mbps);
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        monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
                       info->ram->remaining >> 10);
        monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
                       info->ram->total >> 10);
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        monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
                       info->ram->duplicate);
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        monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
                       info->ram->skipped);
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        monitor_printf(mon, "normal: %" PRIu64 " pages\n",
                       info->ram->normal);
        monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
                       info->ram->normal_bytes >> 10);
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        if (info->ram->dirty_pages_rate) {
            monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
                           info->ram->dirty_pages_rate);
        }
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    }

    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);
    }

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    if (info->has_xbzrle_cache) {
        monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
                       info->xbzrle_cache->cache_size);
        monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
                       info->xbzrle_cache->bytes >> 10);
        monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
                       info->xbzrle_cache->pages);
        monitor_printf(mon, "xbzrle cache miss: %" PRIu64 "\n",
                       info->xbzrle_cache->cache_miss);
        monitor_printf(mon, "xbzrle overflow : %" PRIu64 "\n",
                       info->xbzrle_cache->overflow);
    }

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    qapi_free_MigrationInfo(info);
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    qapi_free_MigrationCapabilityStatusList(caps);
}

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void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
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{
    MigrationCapabilityStatusList *caps, *cap;

    caps = qmp_query_migrate_capabilities(NULL);

    if (caps) {
        monitor_printf(mon, "capabilities: ");
        for (cap = caps; cap; cap = cap->next) {
            monitor_printf(mon, "%s: %s ",
                           MigrationCapability_lookup[cap->value->capability],
                           cap->value->state ? "on" : "off");
        }
        monitor_printf(mon, "\n");
    }

    qapi_free_MigrationCapabilityStatusList(caps);
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}

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void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
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{
    monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
                   qmp_query_migrate_cache_size(NULL) >> 10);
}

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void hmp_info_cpus(Monitor *mon, const QDict *qdict)
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{
    CpuInfoList *cpu_list, *cpu;

    cpu_list = qmp_query_cpus(NULL);

    for (cpu = cpu_list; cpu; cpu = cpu->next) {
        int active = ' ';

        if (cpu->value->CPU == monitor_get_cpu_index()) {
            active = '*';
        }

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        monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
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        if (cpu->value->has_pc) {
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            monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc);
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        }
        if (cpu->value->has_nip) {
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            monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip);
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        }
        if (cpu->value->has_npc) {
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            monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc);
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        }
        if (cpu->value->has_PC) {
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            monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
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        }

        if (cpu->value->halted) {
            monitor_printf(mon, " (halted)");
        }

        monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
    }

    qapi_free_CpuInfoList(cpu_list);
}

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void hmp_info_block(Monitor *mon, const QDict *qdict)
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{
    BlockInfoList *block_list, *info;
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    ImageInfo *image_info;
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    const char *device = qdict_get_try_str(qdict, "device");
    bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
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    block_list = qmp_query_block(NULL);

    for (info = block_list; info; info = info->next) {
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        if (device && strcmp(device, info->value->device)) {
            continue;
        }
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        if (info != block_list) {
            monitor_printf(mon, "\n");
        }

        monitor_printf(mon, "%s", info->value->device);
        if (info->value->has_inserted) {
            monitor_printf(mon, ": %s (%s%s%s)\n",
                           info->value->inserted->file,
                           info->value->inserted->drv,
                           info->value->inserted->ro ? ", read-only" : "",
                           info->value->inserted->encrypted ? ", encrypted" : "");
        } else {
            monitor_printf(mon, ": [not inserted]\n");
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        }

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        if (info->value->has_io_status && info->value->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
            monitor_printf(mon, "    I/O status:       %s\n",
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                           BlockDeviceIoStatus_lookup[info->value->io_status]);
        }

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        if (info->value->removable) {
            monitor_printf(mon, "    Removable device: %slocked, tray %s\n",
                           info->value->locked ? "" : "not ",
                           info->value->tray_open ? "open" : "closed");
        }
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        if (!info->value->has_inserted) {
            continue;
        }

        if (info->value->inserted->has_backing_file) {
            monitor_printf(mon,
                           "    Backing file:     %s "
                           "(chain depth: %" PRId64 ")\n",
                           info->value->inserted->backing_file,
                           info->value->inserted->backing_file_depth);
        }

        if (info->value->inserted->bps
            || info->value->inserted->bps_rd
            || info->value->inserted->bps_wr
            || info->value->inserted->iops
            || info->value->inserted->iops_rd
            || info->value->inserted->iops_wr)
        {
            monitor_printf(mon, "    I/O throttling:   bps=%" PRId64
                            " bps_rd=%" PRId64  " bps_wr=%" PRId64
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                            " bps_max=%" PRId64
                            " bps_rd_max=%" PRId64
                            " bps_wr_max=%" PRId64
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                            " iops=%" PRId64 " iops_rd=%" PRId64
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                            " iops_wr=%" PRId64
                            " iops_max=%" PRId64
                            " iops_rd_max=%" PRId64
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                            " iops_wr_max=%" PRId64
                            " iops_size=%" PRId64 "\n",
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                            info->value->inserted->bps,
                            info->value->inserted->bps_rd,
                            info->value->inserted->bps_wr,
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                            info->value->inserted->bps_max,
                            info->value->inserted->bps_rd_max,
                            info->value->inserted->bps_wr_max,
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                            info->value->inserted->iops,
                            info->value->inserted->iops_rd,
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                            info->value->inserted->iops_wr,
                            info->value->inserted->iops_max,
                            info->value->inserted->iops_rd_max,
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                            info->value->inserted->iops_wr_max,
                            info->value->inserted->iops_size);
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        }
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        if (verbose) {
            monitor_printf(mon, "\nImages:\n");
            image_info = info->value->inserted->image;
            while (1) {
                    bdrv_image_info_dump((fprintf_function)monitor_printf,
                                         mon, image_info);
                if (image_info->has_backing_image) {
                    image_info = image_info->backing_image;
                } else {
                    break;
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                }
            }
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        }
    }

    qapi_free_BlockInfoList(block_list);
}

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void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
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{
    BlockStatsList *stats_list, *stats;

    stats_list = qmp_query_blockstats(NULL);

    for (stats = stats_list; stats; stats = stats->next) {
        if (!stats->value->has_device) {
            continue;
        }

        monitor_printf(mon, "%s:", stats->value->device);
        monitor_printf(mon, " rd_bytes=%" PRId64
                       " wr_bytes=%" PRId64
                       " rd_operations=%" PRId64
                       " wr_operations=%" PRId64
                       " flush_operations=%" PRId64
                       " wr_total_time_ns=%" PRId64
                       " rd_total_time_ns=%" PRId64
                       " flush_total_time_ns=%" PRId64
                       "\n",
                       stats->value->stats->rd_bytes,
                       stats->value->stats->wr_bytes,
                       stats->value->stats->rd_operations,
                       stats->value->stats->wr_operations,
                       stats->value->stats->flush_operations,
                       stats->value->stats->wr_total_time_ns,
                       stats->value->stats->rd_total_time_ns,
                       stats->value->stats->flush_total_time_ns);
    }

    qapi_free_BlockStatsList(stats_list);
}

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void hmp_info_vnc(Monitor *mon, const QDict *qdict)
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{
    VncInfo *info;
    Error *err = NULL;
    VncClientInfoList *client;

    info = qmp_query_vnc(&err);
    if (err) {
        monitor_printf(mon, "%s\n", error_get_pretty(err));
        error_free(err);
        return;
    }

    if (!info->enabled) {
        monitor_printf(mon, "Server: disabled\n");
        goto out;
    }

    monitor_printf(mon, "Server:\n");
    if (info->has_host && info->has_service) {
        monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
    }
    if (info->has_auth) {
        monitor_printf(mon, "        auth: %s\n", info->auth);
    }

    if (!info->has_clients || info->clients == NULL) {
        monitor_printf(mon, "Client: none\n");
    } else {
        for (client = info->clients; client; client = client->next) {
            monitor_printf(mon, "Client:\n");
            monitor_printf(mon, "     address: %s:%s\n",
                           client->value->host, client->value->service);
            monitor_printf(mon, "  x509_dname: %s\n",
                           client->value->x509_dname ?
                           client->value->x509_dname : "none");
            monitor_printf(mon, "    username: %s\n",
                           client->value->has_sasl_username ?
                           client->value->sasl_username : "none");
        }
    }

out:
    qapi_free_VncInfo(info);
}

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void hmp_info_spice(Monitor *mon, const QDict *qdict)
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{
    SpiceChannelList *chan;
    SpiceInfo *info;

    info = qmp_query_spice(NULL);

    if (!info->enabled) {
        monitor_printf(mon, "Server: disabled\n");
        goto out;
    }

    monitor_printf(mon, "Server:\n");
    if (info->has_port) {
        monitor_printf(mon, "     address: %s:%" PRId64 "\n",
                       info->host, info->port);
    }
    if (info->has_tls_port) {
        monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
                       info->host, info->tls_port);
    }
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    monitor_printf(mon, "    migrated: %s\n",
                   info->migrated ? "true" : "false");
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    monitor_printf(mon, "        auth: %s\n", info->auth);
    monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
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    monitor_printf(mon, "  mouse-mode: %s\n",
                   SpiceQueryMouseMode_lookup[info->mouse_mode]);
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    if (!info->has_channels || info->channels == NULL) {
        monitor_printf(mon, "Channels: none\n");
    } else {
        for (chan = info->channels; chan; chan = chan->next) {
            monitor_printf(mon, "Channel:\n");
            monitor_printf(mon, "     address: %s:%s%s\n",
                           chan->value->host, chan->value->port,
                           chan->value->tls ? " [tls]" : "");
            monitor_printf(mon, "     session: %" PRId64 "\n",
                           chan->value->connection_id);
            monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
                           chan->value->channel_type, chan->value->channel_id);
        }
    }

out:
    qapi_free_SpiceInfo(info);
}

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void hmp_info_balloon(Monitor *mon, const QDict *qdict)
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{
    BalloonInfo *info;
    Error *err = NULL;

    info = qmp_query_balloon(&err);
    if (err) {
        monitor_printf(mon, "%s\n", error_get_pretty(err));
        error_free(err);
        return;
    }

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    monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
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    qapi_free_BalloonInfo(info);
}

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static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
{
    PciMemoryRegionList *region;

    monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
    monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
                   dev->slot, dev->function);
    monitor_printf(mon, "    ");

    if (dev->class_info.has_desc) {
        monitor_printf(mon, "%s", dev->class_info.desc);
    } else {
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        monitor_printf(mon, "Class %04" PRId64, dev->class_info.q_class);
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    }

    monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
                   dev->id.vendor, dev->id.device);

    if (dev->has_irq) {
        monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
    }

    if (dev->has_pci_bridge) {
        monitor_printf(mon, "      BUS %" PRId64 ".\n",
                       dev->pci_bridge->bus.number);
        monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
                       dev->pci_bridge->bus.secondary);
        monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
                       dev->pci_bridge->bus.subordinate);

        monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
                       dev->pci_bridge->bus.io_range->base,
                       dev->pci_bridge->bus.io_range->limit);

        monitor_printf(mon,
                       "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
                       dev->pci_bridge->bus.memory_range->base,
                       dev->pci_bridge->bus.memory_range->limit);

        monitor_printf(mon, "      prefetchable memory range "
                       "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
                       dev->pci_bridge->bus.prefetchable_range->base,
                       dev->pci_bridge->bus.prefetchable_range->limit);
    }

    for (region = dev->regions; region; region = region->next) {
        uint64_t addr, size;

        addr = region->value->address;
        size = region->value->size;

        monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);

        if (!strcmp(region->value->type, "io")) {
            monitor_printf(mon, "I/O at 0x%04" PRIx64
                                " [0x%04" PRIx64 "].\n",
                           addr, addr + size - 1);
        } else {
            monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
                               " [0x%08" PRIx64 "].\n",
                           region->value->mem_type_64 ? 64 : 32,
                           region->value->prefetch ? " prefetchable" : "",
                           addr, addr + size - 1);
        }
    }

    monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);

    if (dev->has_pci_bridge) {
        if (dev->pci_bridge->has_devices) {
            PciDeviceInfoList *cdev;
            for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
                hmp_info_pci_device(mon, cdev->value);
            }
        }
    }
}

612
void hmp_info_pci(Monitor *mon, const QDict *qdict)
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{
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    PciInfoList *info_list, *info;
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    Error *err = NULL;

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    info_list = qmp_query_pci(&err);
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    if (err) {
        monitor_printf(mon, "PCI devices not supported\n");
        error_free(err);
        return;
    }

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    for (info = info_list; info; info = info->next) {
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        PciDeviceInfoList *dev;

        for (dev = info->value->devices; dev; dev = dev->next) {
            hmp_info_pci_device(mon, dev->value);
        }
    }

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    qapi_free_PciInfoList(info_list);
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}

635
void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
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{
    BlockJobInfoList *list;
    Error *err = NULL;

    list = qmp_query_block_jobs(&err);
    assert(!err);

    if (!list) {
        monitor_printf(mon, "No active jobs\n");
        return;
    }

    while (list) {
        if (strcmp(list->value->type, "stream") == 0) {
            monitor_printf(mon, "Streaming device %s: Completed %" PRId64
                           " of %" PRId64 " bytes, speed limit %" PRId64
                           " bytes/s\n",
                           list->value->device,
                           list->value->offset,
                           list->value->len,
                           list->value->speed);
        } else {
            monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
                           " of %" PRId64 " bytes, speed limit %" PRId64
                           " bytes/s\n",
                           list->value->type,
                           list->value->device,
                           list->value->offset,
                           list->value->len,
                           list->value->speed);
        }
        list = list->next;
    }
}

671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694
void hmp_info_tpm(Monitor *mon, const QDict *qdict)
{
    TPMInfoList *info_list, *info;
    Error *err = NULL;
    unsigned int c = 0;
    TPMPassthroughOptions *tpo;

    info_list = qmp_query_tpm(&err);
    if (err) {
        monitor_printf(mon, "TPM device not supported\n");
        error_free(err);
        return;
    }

    if (info_list) {
        monitor_printf(mon, "TPM device:\n");
    }

    for (info = info_list; info; info = info->next) {
        TPMInfo *ti = info->value;
        monitor_printf(mon, " tpm%d: model=%s\n",
                       c, TpmModel_lookup[ti->model]);

        monitor_printf(mon, "  \\ %s: type=%s",
695
                       ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);
696

697 698 699
        switch (ti->options->kind) {
        case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
            tpo = ti->options->passthrough;
700 701 702 703 704 705 706 707 708 709 710 711 712 713 714
            monitor_printf(mon, "%s%s%s%s",
                           tpo->has_path ? ",path=" : "",
                           tpo->has_path ? tpo->path : "",
                           tpo->has_cancel_path ? ",cancel-path=" : "",
                           tpo->has_cancel_path ? tpo->cancel_path : "");
            break;
        case TPM_TYPE_OPTIONS_KIND_MAX:
            break;
        }
        monitor_printf(mon, "\n");
        c++;
    }
    qapi_free_TPMInfoList(info_list);
}

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void hmp_quit(Monitor *mon, const QDict *qdict)
{
    monitor_suspend(mon);
    qmp_quit(NULL);
}
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void hmp_stop(Monitor *mon, const QDict *qdict)
{
    qmp_stop(NULL);
}
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void hmp_system_reset(Monitor *mon, const QDict *qdict)
{
    qmp_system_reset(NULL);
}
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void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
{
    qmp_system_powerdown(NULL);
}
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void hmp_cpu(Monitor *mon, const QDict *qdict)
{
    int64_t cpu_index;

    /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
            use it are converted to the QAPI */
    cpu_index = qdict_get_int(qdict, "index");
    if (monitor_set_cpu(cpu_index) < 0) {
        monitor_printf(mon, "invalid CPU index\n");
    }
}
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void hmp_memsave(Monitor *mon, const QDict *qdict)
{
    uint32_t size = qdict_get_int(qdict, "size");
    const char *filename = qdict_get_str(qdict, "filename");
    uint64_t addr = qdict_get_int(qdict, "val");
    Error *errp = NULL;

    qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
    hmp_handle_error(mon, &errp);
}
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void hmp_pmemsave(Monitor *mon, const QDict *qdict)
{
    uint32_t size = qdict_get_int(qdict, "size");
    const char *filename = qdict_get_str(qdict, "filename");
    uint64_t addr = qdict_get_int(qdict, "val");
    Error *errp = NULL;

    qmp_pmemsave(addr, size, filename, &errp);
    hmp_handle_error(mon, &errp);
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}

770
void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
771 772 773 774 775
{
    const char *chardev = qdict_get_str(qdict, "device");
    const char *data = qdict_get_str(qdict, "data");
    Error *errp = NULL;

776
    qmp_ringbuf_write(chardev, data, false, 0, &errp);
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    hmp_handle_error(mon, &errp);
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}
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781
void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
782 783 784
{
    uint32_t size = qdict_get_int(qdict, "size");
    const char *chardev = qdict_get_str(qdict, "device");
785
    char *data;
786
    Error *errp = NULL;
787
    int i;
788

789
    data = qmp_ringbuf_read(chardev, size, false, 0, &errp);
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    if (errp) {
        monitor_printf(mon, "%s\n", error_get_pretty(errp));
        error_free(errp);
        return;
    }

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    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");
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    g_free(data);
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}

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static void hmp_cont_cb(void *opaque, int err)
{
    if (!err) {
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        qmp_cont(NULL);
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    }
}

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static bool key_is_missing(const BlockInfo *bdev)
{
    return (bdev->inserted && bdev->inserted->encryption_key_missing);
}

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void hmp_cont(Monitor *mon, const QDict *qdict)
{
826
    BlockInfoList *bdev_list, *bdev;
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    Error *errp = NULL;

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    bdev_list = qmp_query_block(NULL);
    for (bdev = bdev_list; bdev; bdev = bdev->next) {
        if (key_is_missing(bdev->value)) {
            monitor_read_block_device_key(mon, bdev->value->device,
                                          hmp_cont_cb, NULL);
            goto out;
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        }
    }
837 838 839 840 841 842

    qmp_cont(&errp);
    hmp_handle_error(mon, &errp);

out:
    qapi_free_BlockInfoList(bdev_list);
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}
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void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
{
    qmp_system_wakeup(NULL);
}

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void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
{
    Error *errp = NULL;

    qmp_inject_nmi(&errp);
    hmp_handle_error(mon, &errp);
}
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void hmp_set_link(Monitor *mon, const QDict *qdict)
{
    const char *name = qdict_get_str(qdict, "name");
    int up = qdict_get_bool(qdict, "up");
    Error *errp = NULL;

    qmp_set_link(name, up, &errp);
    hmp_handle_error(mon, &errp);
}
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void hmp_block_passwd(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *password = qdict_get_str(qdict, "password");
    Error *errp = NULL;

    qmp_block_passwd(device, password, &errp);
    hmp_handle_error(mon, &errp);
}
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void hmp_balloon(Monitor *mon, const QDict *qdict)
{
    int64_t value = qdict_get_int(qdict, "value");
    Error *errp = NULL;

    qmp_balloon(value, &errp);
    if (error_is_set(&errp)) {
        monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
        error_free(errp);
    }
}
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void hmp_block_resize(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    int64_t size = qdict_get_int(qdict, "size");
    Error *errp = NULL;

    qmp_block_resize(device, size, &errp);
    hmp_handle_error(mon, &errp);
}
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void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *filename = qdict_get_str(qdict, "target");
    const char *format = qdict_get_try_str(qdict, "format");
    int reuse = qdict_get_try_bool(qdict, "reuse", 0);
    int full = qdict_get_try_bool(qdict, "full", 0);
    enum NewImageMode mode;
    Error *errp = NULL;

    if (!filename) {
        error_set(&errp, QERR_MISSING_PARAMETER, "target");
        hmp_handle_error(mon, &errp);
        return;
    }

    if (reuse) {
        mode = NEW_IMAGE_MODE_EXISTING;
    } else {
        mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
    }

    qmp_drive_mirror(device, filename, !!format, format,
                     full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
924
                     true, mode, false, 0, false, 0, false, 0,
925
                     false, 0, false, 0, &errp);
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    hmp_handle_error(mon, &errp);
}

929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956
void hmp_drive_backup(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *filename = qdict_get_str(qdict, "target");
    const char *format = qdict_get_try_str(qdict, "format");
    int reuse = qdict_get_try_bool(qdict, "reuse", 0);
    int full = qdict_get_try_bool(qdict, "full", 0);
    enum NewImageMode mode;
    Error *errp = NULL;

    if (!filename) {
        error_set(&errp, QERR_MISSING_PARAMETER, "target");
        hmp_handle_error(mon, &errp);
        return;
    }

    if (reuse) {
        mode = NEW_IMAGE_MODE_EXISTING;
    } else {
        mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
    }

    qmp_drive_backup(device, filename, !!format, format,
                     full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
                     true, mode, false, 0, false, 0, false, 0, &errp);
    hmp_handle_error(mon, &errp);
}

957 958 959 960 961
void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *filename = qdict_get_try_str(qdict, "snapshot-file");
    const char *format = qdict_get_try_str(qdict, "format");
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    int reuse = qdict_get_try_bool(qdict, "reuse", 0);
    enum NewImageMode mode;
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    Error *errp = NULL;

    if (!filename) {
        /* In the future, if 'snapshot-file' is not specified, the snapshot
           will be taken internally. Today it's actually required. */
        error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
        hmp_handle_error(mon, &errp);
        return;
    }

974 975 976
    mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
    qmp_blockdev_snapshot_sync(device, filename, !!format, format,
                               true, mode, &errp);
977 978
    hmp_handle_error(mon, &errp);
}
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void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *name = qdict_get_str(qdict, "name");
    Error *errp = NULL;

    qmp_blockdev_snapshot_internal_sync(device, name, &errp);
    hmp_handle_error(mon, &errp);
}

990 991 992 993 994 995 996 997 998 999 1000 1001
void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *name = qdict_get_str(qdict, "name");
    const char *id = qdict_get_try_str(qdict, "id");
    Error *errp = NULL;

    qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id,
                                               true, name, &errp);
    hmp_handle_error(mon, &errp);
}

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void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
{
    qmp_migrate_cancel(NULL);
}
1006 1007 1008 1009 1010 1011

void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
{
    double value = qdict_get_double(qdict, "value");
    qmp_migrate_set_downtime(value, NULL);
}
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1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025
void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
{
    int64_t value = qdict_get_int(qdict, "value");
    Error *err = NULL;

    qmp_migrate_set_cache_size(value, &err);
    if (err) {
        monitor_printf(mon, "%s\n", error_get_pretty(err));
        error_free(err);
        return;
    }
}

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void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
{
    int64_t value = qdict_get_int(qdict, "value");
    qmp_migrate_set_speed(value, NULL);
}
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void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
{
    const char *cap = qdict_get_str(qdict, "capability");
    bool state = qdict_get_bool(qdict, "state");
    Error *err = NULL;
    MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
    int i;

    for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
        if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
            caps->value = g_malloc0(sizeof(*caps->value));
            caps->value->capability = i;
            caps->value->state = state;
            caps->next = NULL;
            qmp_migrate_set_capabilities(caps, &err);
            break;
        }
    }

    if (i == MIGRATION_CAPABILITY_MAX) {
        error_set(&err, QERR_INVALID_PARAMETER, cap);
    }

    qapi_free_MigrationCapabilityStatusList(caps);

    if (err) {
1058
        monitor_printf(mon, "migrate_set_capability: %s\n",
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                       error_get_pretty(err));
        error_free(err);
    }
}

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void hmp_set_password(Monitor *mon, const QDict *qdict)
{
    const char *protocol  = qdict_get_str(qdict, "protocol");
    const char *password  = qdict_get_str(qdict, "password");
    const char *connected = qdict_get_try_str(qdict, "connected");
    Error *err = NULL;

    qmp_set_password(protocol, password, !!connected, connected, &err);
    hmp_handle_error(mon, &err);
}
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void hmp_expire_password(Monitor *mon, const QDict *qdict)
{
    const char *protocol  = qdict_get_str(qdict, "protocol");
    const char *whenstr = qdict_get_str(qdict, "time");
    Error *err = NULL;

    qmp_expire_password(protocol, whenstr, &err);
    hmp_handle_error(mon, &err);
}
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void hmp_eject(Monitor *mon, const QDict *qdict)
{
    int force = qdict_get_try_bool(qdict, "force", 0);
    const char *device = qdict_get_str(qdict, "device");
    Error *err = NULL;

    qmp_eject(device, true, force, &err);
    hmp_handle_error(mon, &err);
}
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1095 1096
static void hmp_change_read_arg(void *opaque, const char *password,
                                void *readline_opaque)
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{
    qmp_change_vnc_password(password, NULL);
1099
    monitor_read_command(opaque, 1);
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}

void hmp_change(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    const char *target = qdict_get_str(qdict, "target");
    const char *arg = qdict_get_try_str(qdict, "arg");
    Error *err = NULL;

    if (strcmp(device, "vnc") == 0 &&
            (strcmp(target, "passwd") == 0 ||
             strcmp(target, "password") == 0)) {
        if (!arg) {
            monitor_read_password(mon, hmp_change_read_arg, NULL);
            return;
        }
    }

    qmp_change(device, target, !!arg, arg, &err);
1119 1120
    if (error_is_set(&err) &&
        error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
1121 1122
        error_free(err);
        monitor_read_block_device_key(mon, device, NULL, NULL);
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        return;
    }
    hmp_handle_error(mon, &err);
}
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void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
{
    Error *err = NULL;

    qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
                              qdict_get_int(qdict, "bps"),
                              qdict_get_int(qdict, "bps_rd"),
                              qdict_get_int(qdict, "bps_wr"),
                              qdict_get_int(qdict, "iops"),
                              qdict_get_int(qdict, "iops_rd"),
1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149
                              qdict_get_int(qdict, "iops_wr"),
                              false, /* no burst max via HMP */
                              0,
                              false,
                              0,
                              false,
                              0,
                              false,
                              0,
                              false,
                              0,
                              false,
1150 1151
                              0,
                              false, /* No default I/O size */
1152
                              0, &err);
1153 1154
    hmp_handle_error(mon, &err);
}
S
Stefan Hajnoczi 已提交
1155 1156 1157 1158 1159 1160

void hmp_block_stream(Monitor *mon, const QDict *qdict)
{
    Error *error = NULL;
    const char *device = qdict_get_str(qdict, "device");
    const char *base = qdict_get_try_str(qdict, "base");
1161
    int64_t speed = qdict_get_try_int(qdict, "speed", 0);
S
Stefan Hajnoczi 已提交
1162

1163
    qmp_block_stream(device, base != NULL, base,
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Paolo Bonzini 已提交
1164
                     qdict_haskey(qdict, "speed"), speed,
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Anthony Liguori 已提交
1165
                     true, BLOCKDEV_ON_ERROR_REPORT, &error);
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Stefan Hajnoczi 已提交
1166 1167 1168

    hmp_handle_error(mon, &error);
}
1169 1170 1171 1172 1173

void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
{
    Error *error = NULL;
    const char *device = qdict_get_str(qdict, "device");
1174
    int64_t value = qdict_get_int(qdict, "speed");
1175 1176 1177 1178 1179

    qmp_block_job_set_speed(device, value, &error);

    hmp_handle_error(mon, &error);
}
1180 1181 1182 1183 1184

void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
{
    Error *error = NULL;
    const char *device = qdict_get_str(qdict, "device");
1185
    bool force = qdict_get_try_bool(qdict, "force", 0);
1186

1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207
    qmp_block_job_cancel(device, true, force, &error);

    hmp_handle_error(mon, &error);
}

void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
{
    Error *error = NULL;
    const char *device = qdict_get_str(qdict, "device");

    qmp_block_job_pause(device, &error);

    hmp_handle_error(mon, &error);
}

void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
{
    Error *error = NULL;
    const char *device = qdict_get_str(qdict, "device");

    qmp_block_job_resume(device, &error);
1208 1209 1210

    hmp_handle_error(mon, &error);
}
L
Luiz Capitulino 已提交
1211

P
Paolo Bonzini 已提交
1212 1213 1214 1215 1216 1217 1218 1219 1220 1221
void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
{
    Error *error = NULL;
    const char *device = qdict_get_str(qdict, "device");

    qmp_block_job_complete(device, &error);

    hmp_handle_error(mon, &error);
}

L
Luiz Capitulino 已提交
1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248
typedef struct MigrationStatus
{
    QEMUTimer *timer;
    Monitor *mon;
    bool is_block_migration;
} MigrationStatus;

static void hmp_migrate_status_cb(void *opaque)
{
    MigrationStatus *status = opaque;
    MigrationInfo *info;

    info = qmp_query_migrate(NULL);
    if (!info->has_status || strcmp(info->status, "active") == 0) {
        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);
        }

1249
        timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
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Luiz Capitulino 已提交
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    } else {
        if (status->is_block_migration) {
            monitor_printf(status->mon, "\n");
        }
        monitor_resume(status->mon);
1255
        timer_del(status->timer);
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Luiz Capitulino 已提交
1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288
        g_free(status);
    }

    qapi_free_MigrationInfo(info);
}

void hmp_migrate(Monitor *mon, const QDict *qdict)
{
    int detach = qdict_get_try_bool(qdict, "detach", 0);
    int blk = qdict_get_try_bool(qdict, "blk", 0);
    int inc = qdict_get_try_bool(qdict, "inc", 0);
    const char *uri = qdict_get_str(qdict, "uri");
    Error *err = NULL;

    qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
    if (err) {
        monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
        error_free(err);
        return;
    }

    if (!detach) {
        MigrationStatus *status;

        if (monitor_suspend(mon) < 0) {
            monitor_printf(mon, "terminal does not allow synchronous "
                           "migration, continuing detached\n");
            return;
        }

        status = g_malloc0(sizeof(*status));
        status->mon = mon;
        status->is_block_migration = blk || inc;
1289
        status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
L
Luiz Capitulino 已提交
1290
                                          status);
1291
        timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
L
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    }
}
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void hmp_device_del(Monitor *mon, const QDict *qdict)
{
    const char *id = qdict_get_str(qdict, "id");
    Error *err = NULL;

    qmp_device_del(id, &err);
    hmp_handle_error(mon, &err);
}
1303 1304 1305 1306 1307

void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
{
    Error *errp = NULL;
    int paging = qdict_get_try_bool(qdict, "paging", 0);
1308
    const char *file = qdict_get_str(qdict, "filename");
1309 1310 1311 1312
    bool has_begin = qdict_haskey(qdict, "begin");
    bool has_length = qdict_haskey(qdict, "length");
    int64_t begin = 0;
    int64_t length = 0;
1313
    char *prot;
1314 1315 1316 1317 1318 1319 1320 1321

    if (has_begin) {
        begin = qdict_get_int(qdict, "begin");
    }
    if (has_length) {
        length = qdict_get_int(qdict, "length");
    }

1322 1323 1324
    prot = g_strconcat("file:", file, NULL);

    qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
1325 1326
                          &errp);
    hmp_handle_error(mon, &errp);
1327
    g_free(prot);
1328
}
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Luiz Capitulino 已提交
1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347

void hmp_netdev_add(Monitor *mon, const QDict *qdict)
{
    Error *err = NULL;
    QemuOpts *opts;

    opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
    if (error_is_set(&err)) {
        goto out;
    }

    netdev_add(opts, &err);
    if (error_is_set(&err)) {
        qemu_opts_del(opts);
    }

out:
    hmp_handle_error(mon, &err);
}
L
Luiz Capitulino 已提交
1348 1349 1350 1351 1352 1353 1354 1355 1356

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);
}
C
Corey Bryant 已提交
1357

1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414
void hmp_object_add(Monitor *mon, const QDict *qdict)
{
    Error *err = NULL;
    QemuOpts *opts;
    char *type = NULL;
    char *id = NULL;
    void *dummy = NULL;
    OptsVisitor *ov;
    QDict *pdict;

    opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
    if (err) {
        goto out;
    }

    ov = opts_visitor_new(opts);
    pdict = qdict_clone_shallow(qdict);

    visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
    if (err) {
        goto out_clean;
    }

    qdict_del(pdict, "qom-type");
    visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
    if (err) {
        goto out_clean;
    }

    qdict_del(pdict, "id");
    visit_type_str(opts_get_visitor(ov), &id, "id", &err);
    if (err) {
        goto out_clean;
    }

    object_add(type, id, pdict, opts_get_visitor(ov), &err);
    if (err) {
        goto out_clean;
    }
    visit_end_struct(opts_get_visitor(ov), &err);
    if (err) {
        qmp_object_del(id, NULL);
    }

out_clean:
    opts_visitor_cleanup(ov);

    QDECREF(pdict);
    qemu_opts_del(opts);
    g_free(id);
    g_free(type);
    g_free(dummy);

out:
    hmp_handle_error(mon, &err);
}

C
Corey Bryant 已提交
1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431
void hmp_getfd(Monitor *mon, const QDict *qdict)
{
    const char *fdname = qdict_get_str(qdict, "fdname");
    Error *errp = NULL;

    qmp_getfd(fdname, &errp);
    hmp_handle_error(mon, &errp);
}

void hmp_closefd(Monitor *mon, const QDict *qdict)
{
    const char *fdname = qdict_get_str(qdict, "fdname");
    Error *errp = NULL;

    qmp_closefd(fdname, &errp);
    hmp_handle_error(mon, &errp);
}
A
Amos Kong 已提交
1432 1433 1434 1435

void hmp_send_key(Monitor *mon, const QDict *qdict)
{
    const char *keys = qdict_get_str(qdict, "keys");
1436
    KeyValueList *keylist, *head = NULL, *tmp = NULL;
A
Amos Kong 已提交
1437 1438 1439 1440 1441
    int has_hold_time = qdict_haskey(qdict, "hold-time");
    int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
    Error *err = NULL;
    char keyname_buf[16];
    char *separator;
1442
    int keyname_len;
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Amos Kong 已提交
1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456

    while (1) {
        separator = strchr(keys, '-');
        keyname_len = separator ? separator - keys : strlen(keys);
        pstrcpy(keyname_buf, sizeof(keyname_buf), keys);

        /* Be compatible with old interface, convert user inputted "<" */
        if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
            pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
            keyname_len = 4;
        }
        keyname_buf[keyname_len] = 0;

        keylist = g_malloc0(sizeof(*keylist));
1457
        keylist->value = g_malloc0(sizeof(*keylist->value));
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Amos Kong 已提交
1458 1459 1460 1461 1462 1463 1464 1465 1466

        if (!head) {
            head = keylist;
        }
        if (tmp) {
            tmp->next = keylist;
        }
        tmp = keylist;

1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483
        if (strstart(keyname_buf, "0x", NULL)) {
            char *endp;
            int value = strtoul(keyname_buf, &endp, 0);
            if (*endp != '\0') {
                goto err_out;
            }
            keylist->value->kind = KEY_VALUE_KIND_NUMBER;
            keylist->value->number = value;
        } else {
            int idx = index_from_key(keyname_buf);
            if (idx == Q_KEY_CODE_MAX) {
                goto err_out;
            }
            keylist->value->kind = KEY_VALUE_KIND_QCODE;
            keylist->value->qcode = idx;
        }

A
Amos Kong 已提交
1484 1485 1486 1487 1488 1489
        if (!separator) {
            break;
        }
        keys = separator + 1;
    }

1490
    qmp_send_key(head, has_hold_time, hold_time, &err);
A
Amos Kong 已提交
1491
    hmp_handle_error(mon, &err);
1492 1493 1494 1495 1496 1497 1498 1499

out:
    qapi_free_KeyValueList(head);
    return;

err_out:
    monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
    goto out;
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Amos Kong 已提交
1500
}
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Luiz Capitulino 已提交
1501 1502 1503 1504 1505 1506 1507 1508 1509

void hmp_screen_dump(Monitor *mon, const QDict *qdict)
{
    const char *filename = qdict_get_str(qdict, "filename");
    Error *err = NULL;

    qmp_screendump(filename, &err);
    hmp_handle_error(mon, &err);
}
P
Paolo Bonzini 已提交
1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584

void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
{
    const char *uri = qdict_get_str(qdict, "uri");
    int writable = qdict_get_try_bool(qdict, "writable", 0);
    int all = qdict_get_try_bool(qdict, "all", 0);
    Error *local_err = NULL;
    BlockInfoList *block_list, *info;
    SocketAddress *addr;

    if (writable && !all) {
        error_setg(&local_err, "-w only valid together with -a");
        goto exit;
    }

    /* First check if the address is valid and start the server.  */
    addr = socket_parse(uri, &local_err);
    if (local_err != NULL) {
        goto exit;
    }

    qmp_nbd_server_start(addr, &local_err);
    qapi_free_SocketAddress(addr);
    if (local_err != NULL) {
        goto exit;
    }

    if (!all) {
        return;
    }

    /* Then try adding all block devices.  If one fails, close all and
     * exit.
     */
    block_list = qmp_query_block(NULL);

    for (info = block_list; info; info = info->next) {
        if (!info->value->has_inserted) {
            continue;
        }

        qmp_nbd_server_add(info->value->device, true, writable, &local_err);

        if (local_err != NULL) {
            qmp_nbd_server_stop(NULL);
            break;
        }
    }

    qapi_free_BlockInfoList(block_list);

exit:
    hmp_handle_error(mon, &local_err);
}

void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
{
    const char *device = qdict_get_str(qdict, "device");
    int writable = qdict_get_try_bool(qdict, "writable", 0);
    Error *local_err = NULL;

    qmp_nbd_server_add(device, true, writable, &local_err);

    if (local_err != NULL) {
        hmp_handle_error(mon, &local_err);
    }
}

void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
{
    Error *errp = NULL;

    qmp_nbd_server_stop(&errp);
    hmp_handle_error(mon, &errp);
}
1585

1586 1587 1588 1589 1590 1591 1592 1593 1594 1595
void hmp_cpu_add(Monitor *mon, const QDict *qdict)
{
    int cpuid;
    Error *err = NULL;

    cpuid = qdict_get_int(qdict, "id");
    qmp_cpu_add(cpuid, &err);
    hmp_handle_error(mon, &err);
}

1596 1597 1598 1599 1600 1601 1602 1603
void hmp_chardev_add(Monitor *mon, const QDict *qdict)
{
    const char *args = qdict_get_str(qdict, "args");
    Error *err = NULL;
    QemuOpts *opts;

    opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
    if (opts == NULL) {
1604
        error_setg(&err, "Parsing chardev args failed");
1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617
    } else {
        qemu_chr_new_from_opts(opts, NULL, &err);
    }
    hmp_handle_error(mon, &err);
}

void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
{
    Error *local_err = NULL;

    qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
    hmp_handle_error(mon, &local_err);
}
1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634

void hmp_qemu_io(Monitor *mon, const QDict *qdict)
{
    BlockDriverState *bs;
    const char* device = qdict_get_str(qdict, "device");
    const char* command = qdict_get_str(qdict, "command");
    Error *err = NULL;

    bs = bdrv_find(device);
    if (bs) {
        qemuio_command(bs, command);
    } else {
        error_set(&err, QERR_DEVICE_NOT_FOUND, device);
    }

    hmp_handle_error(mon, &err);
}
1635 1636 1637 1638 1639 1640 1641 1642 1643

void hmp_object_del(Monitor *mon, const QDict *qdict)
{
    const char *id = qdict_get_str(qdict, "id");
    Error *err = NULL;

    qmp_object_del(id, &err);
    hmp_handle_error(mon, &err);
}