]> git.proxmox.com Git - qemu.git/blobdiff - hmp.c
prep: Initialize PC speaker
[qemu.git] / hmp.c
diff --git a/hmp.c b/hmp.c
index 94a7f7448364ac2893fa07866cd2d28de5df3335..eb96618e1ed2dcfabd0094ee8df46280864c1cfb 100644 (file)
--- a/hmp.c
+++ b/hmp.c
@@ -9,11 +9,22 @@
  * This work is licensed under the terms of the GNU GPL, version 2.  See
  * the COPYING file in the top-level directory.
  *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
  */
 
 #include "hmp.h"
+#include "qemu-timer.h"
 #include "qmp-commands.h"
 
+static void hmp_handle_error(Monitor *mon, Error **errp)
+{
+    if (error_is_set(errp)) {
+        monitor_printf(mon, "%s\n", error_get_pretty(*errp));
+        error_free(*errp);
+    }
+}
+
 void hmp_info_name(Monitor *mon)
 {
     NameInfo *info;
@@ -53,3 +64,884 @@ void hmp_info_kvm(Monitor *mon)
     qapi_free_KvmInfo(info);
 }
 
+void hmp_info_status(Monitor *mon)
+{
+    StatusInfo *info;
+
+    info = qmp_query_status(NULL);
+
+    monitor_printf(mon, "VM status: %s%s",
+                   info->running ? "running" : "paused",
+                   info->singlestep ? " (single step mode)" : "");
+
+    if (!info->running && info->status != RUN_STATE_PAUSED) {
+        monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
+    }
+
+    monitor_printf(mon, "\n");
+
+    qapi_free_StatusInfo(info);
+}
+
+void hmp_info_uuid(Monitor *mon)
+{
+    UuidInfo *info;
+
+    info = qmp_query_uuid(NULL);
+    monitor_printf(mon, "%s\n", info->UUID);
+    qapi_free_UuidInfo(info);
+}
+
+void hmp_info_chardev(Monitor *mon)
+{
+    ChardevInfoList *char_info, *info;
+
+    char_info = qmp_query_chardev(NULL);
+    for (info = char_info; info; info = info->next) {
+        monitor_printf(mon, "%s: filename=%s\n", info->value->label,
+                                                 info->value->filename);
+    }
+
+    qapi_free_ChardevInfoList(char_info);
+}
+
+void hmp_info_mice(Monitor *mon)
+{
+    MouseInfoList *mice_list, *mouse;
+
+    mice_list = qmp_query_mice(NULL);
+    if (!mice_list) {
+        monitor_printf(mon, "No mouse devices connected\n");
+        return;
+    }
+
+    for (mouse = mice_list; mouse; mouse = mouse->next) {
+        monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
+                       mouse->value->current ? '*' : ' ',
+                       mouse->value->index, mouse->value->name,
+                       mouse->value->absolute ? " (absolute)" : "");
+    }
+
+    qapi_free_MouseInfoList(mice_list);
+}
+
+void hmp_info_migrate(Monitor *mon)
+{
+    MigrationInfo *info;
+
+    info = qmp_query_migrate(NULL);
+
+    if (info->has_status) {
+        monitor_printf(mon, "Migration status: %s\n", info->status);
+    }
+
+    if (info->has_ram) {
+        monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
+                       info->ram->transferred >> 10);
+        monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
+                       info->ram->remaining >> 10);
+        monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
+                       info->ram->total >> 10);
+    }
+
+    if (info->has_disk) {
+        monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
+                       info->disk->transferred >> 10);
+        monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
+                       info->disk->remaining >> 10);
+        monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
+                       info->disk->total >> 10);
+    }
+
+    qapi_free_MigrationInfo(info);
+}
+
+void hmp_info_cpus(Monitor *mon)
+{
+    CpuInfoList *cpu_list, *cpu;
+
+    cpu_list = qmp_query_cpus(NULL);
+
+    for (cpu = cpu_list; cpu; cpu = cpu->next) {
+        int active = ' ';
+
+        if (cpu->value->CPU == monitor_get_cpu_index()) {
+            active = '*';
+        }
+
+        monitor_printf(mon, "%c CPU #%" PRId64 ": ", active, cpu->value->CPU);
+
+        if (cpu->value->has_pc) {
+            monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc);
+        }
+        if (cpu->value->has_nip) {
+            monitor_printf(mon, "nip=0x%016" PRIx64, cpu->value->nip);
+        }
+        if (cpu->value->has_npc) {
+            monitor_printf(mon, "pc=0x%016" PRIx64, cpu->value->pc);
+            monitor_printf(mon, "npc=0x%016" PRIx64, cpu->value->npc);
+        }
+        if (cpu->value->has_PC) {
+            monitor_printf(mon, "PC=0x%016" PRIx64, cpu->value->PC);
+        }
+
+        if (cpu->value->halted) {
+            monitor_printf(mon, " (halted)");
+        }
+
+        monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
+    }
+
+    qapi_free_CpuInfoList(cpu_list);
+}
+
+void hmp_info_block(Monitor *mon)
+{
+    BlockInfoList *block_list, *info;
+
+    block_list = qmp_query_block(NULL);
+
+    for (info = block_list; info; info = info->next) {
+        monitor_printf(mon, "%s: removable=%d",
+                       info->value->device, info->value->removable);
+
+        if (info->value->removable) {
+            monitor_printf(mon, " locked=%d", info->value->locked);
+            monitor_printf(mon, " tray-open=%d", info->value->tray_open);
+        }
+
+        if (info->value->has_io_status) {
+            monitor_printf(mon, " io-status=%s",
+                           BlockDeviceIoStatus_lookup[info->value->io_status]);
+        }
+
+        if (info->value->has_inserted) {
+            monitor_printf(mon, " file=");
+            monitor_print_filename(mon, info->value->inserted->file);
+
+            if (info->value->inserted->has_backing_file) {
+                monitor_printf(mon, " backing_file=");
+                monitor_print_filename(mon, info->value->inserted->backing_file);
+            }
+            monitor_printf(mon, " ro=%d drv=%s encrypted=%d",
+                           info->value->inserted->ro,
+                           info->value->inserted->drv,
+                           info->value->inserted->encrypted);
+
+            monitor_printf(mon, " bps=%" PRId64 " bps_rd=%" PRId64
+                            " bps_wr=%" PRId64 " iops=%" PRId64
+                            " iops_rd=%" PRId64 " iops_wr=%" PRId64,
+                            info->value->inserted->bps,
+                            info->value->inserted->bps_rd,
+                            info->value->inserted->bps_wr,
+                            info->value->inserted->iops,
+                            info->value->inserted->iops_rd,
+                            info->value->inserted->iops_wr);
+        } else {
+            monitor_printf(mon, " [not inserted]");
+        }
+
+        monitor_printf(mon, "\n");
+    }
+
+    qapi_free_BlockInfoList(block_list);
+}
+
+void hmp_info_blockstats(Monitor *mon)
+{
+    BlockStatsList *stats_list, *stats;
+
+    stats_list = qmp_query_blockstats(NULL);
+
+    for (stats = stats_list; stats; stats = stats->next) {
+        if (!stats->value->has_device) {
+            continue;
+        }
+
+        monitor_printf(mon, "%s:", stats->value->device);
+        monitor_printf(mon, " rd_bytes=%" PRId64
+                       " wr_bytes=%" PRId64
+                       " rd_operations=%" PRId64
+                       " wr_operations=%" PRId64
+                       " flush_operations=%" PRId64
+                       " wr_total_time_ns=%" PRId64
+                       " rd_total_time_ns=%" PRId64
+                       " flush_total_time_ns=%" PRId64
+                       "\n",
+                       stats->value->stats->rd_bytes,
+                       stats->value->stats->wr_bytes,
+                       stats->value->stats->rd_operations,
+                       stats->value->stats->wr_operations,
+                       stats->value->stats->flush_operations,
+                       stats->value->stats->wr_total_time_ns,
+                       stats->value->stats->rd_total_time_ns,
+                       stats->value->stats->flush_total_time_ns);
+    }
+
+    qapi_free_BlockStatsList(stats_list);
+}
+
+void hmp_info_vnc(Monitor *mon)
+{
+    VncInfo *info;
+    Error *err = NULL;
+    VncClientInfoList *client;
+
+    info = qmp_query_vnc(&err);
+    if (err) {
+        monitor_printf(mon, "%s\n", error_get_pretty(err));
+        error_free(err);
+        return;
+    }
+
+    if (!info->enabled) {
+        monitor_printf(mon, "Server: disabled\n");
+        goto out;
+    }
+
+    monitor_printf(mon, "Server:\n");
+    if (info->has_host && info->has_service) {
+        monitor_printf(mon, "     address: %s:%s\n", info->host, info->service);
+    }
+    if (info->has_auth) {
+        monitor_printf(mon, "        auth: %s\n", info->auth);
+    }
+
+    if (!info->has_clients || info->clients == NULL) {
+        monitor_printf(mon, "Client: none\n");
+    } else {
+        for (client = info->clients; client; client = client->next) {
+            monitor_printf(mon, "Client:\n");
+            monitor_printf(mon, "     address: %s:%s\n",
+                           client->value->host, client->value->service);
+            monitor_printf(mon, "  x509_dname: %s\n",
+                           client->value->x509_dname ?
+                           client->value->x509_dname : "none");
+            monitor_printf(mon, "    username: %s\n",
+                           client->value->has_sasl_username ?
+                           client->value->sasl_username : "none");
+        }
+    }
+
+out:
+    qapi_free_VncInfo(info);
+}
+
+void hmp_info_spice(Monitor *mon)
+{
+    SpiceChannelList *chan;
+    SpiceInfo *info;
+
+    info = qmp_query_spice(NULL);
+
+    if (!info->enabled) {
+        monitor_printf(mon, "Server: disabled\n");
+        goto out;
+    }
+
+    monitor_printf(mon, "Server:\n");
+    if (info->has_port) {
+        monitor_printf(mon, "     address: %s:%" PRId64 "\n",
+                       info->host, info->port);
+    }
+    if (info->has_tls_port) {
+        monitor_printf(mon, "     address: %s:%" PRId64 " [tls]\n",
+                       info->host, info->tls_port);
+    }
+    monitor_printf(mon, "        auth: %s\n", info->auth);
+    monitor_printf(mon, "    compiled: %s\n", info->compiled_version);
+
+    if (!info->has_channels || info->channels == NULL) {
+        monitor_printf(mon, "Channels: none\n");
+    } else {
+        for (chan = info->channels; chan; chan = chan->next) {
+            monitor_printf(mon, "Channel:\n");
+            monitor_printf(mon, "     address: %s:%s%s\n",
+                           chan->value->host, chan->value->port,
+                           chan->value->tls ? " [tls]" : "");
+            monitor_printf(mon, "     session: %" PRId64 "\n",
+                           chan->value->connection_id);
+            monitor_printf(mon, "     channel: %" PRId64 ":%" PRId64 "\n",
+                           chan->value->channel_type, chan->value->channel_id);
+        }
+    }
+
+out:
+    qapi_free_SpiceInfo(info);
+}
+
+void hmp_info_balloon(Monitor *mon)
+{
+    BalloonInfo *info;
+    Error *err = NULL;
+
+    info = qmp_query_balloon(&err);
+    if (err) {
+        monitor_printf(mon, "%s\n", error_get_pretty(err));
+        error_free(err);
+        return;
+    }
+
+    monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20);
+    if (info->has_mem_swapped_in) {
+        monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
+    }
+    if (info->has_mem_swapped_out) {
+        monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
+    }
+    if (info->has_major_page_faults) {
+        monitor_printf(mon, " major_page_faults=%" PRId64,
+                       info->major_page_faults);
+    }
+    if (info->has_minor_page_faults) {
+        monitor_printf(mon, " minor_page_faults=%" PRId64,
+                       info->minor_page_faults);
+    }
+    if (info->has_free_mem) {
+        monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
+    }
+    if (info->has_total_mem) {
+        monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
+    }
+
+    monitor_printf(mon, "\n");
+
+    qapi_free_BalloonInfo(info);
+}
+
+static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
+{
+    PciMemoryRegionList *region;
+
+    monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
+    monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
+                   dev->slot, dev->function);
+    monitor_printf(mon, "    ");
+
+    if (dev->class_info.has_desc) {
+        monitor_printf(mon, "%s", dev->class_info.desc);
+    } else {
+        monitor_printf(mon, "Class %04" PRId64, dev->class_info.class);
+    }
+
+    monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
+                   dev->id.vendor, dev->id.device);
+
+    if (dev->has_irq) {
+        monitor_printf(mon, "      IRQ %" PRId64 ".\n", dev->irq);
+    }
+
+    if (dev->has_pci_bridge) {
+        monitor_printf(mon, "      BUS %" PRId64 ".\n",
+                       dev->pci_bridge->bus.number);
+        monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
+                       dev->pci_bridge->bus.secondary);
+        monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
+                       dev->pci_bridge->bus.subordinate);
+
+        monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
+                       dev->pci_bridge->bus.io_range->base,
+                       dev->pci_bridge->bus.io_range->limit);
+
+        monitor_printf(mon,
+                       "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
+                       dev->pci_bridge->bus.memory_range->base,
+                       dev->pci_bridge->bus.memory_range->limit);
+
+        monitor_printf(mon, "      prefetchable memory range "
+                       "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
+                       dev->pci_bridge->bus.prefetchable_range->base,
+                       dev->pci_bridge->bus.prefetchable_range->limit);
+    }
+
+    for (region = dev->regions; region; region = region->next) {
+        uint64_t addr, size;
+
+        addr = region->value->address;
+        size = region->value->size;
+
+        monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
+
+        if (!strcmp(region->value->type, "io")) {
+            monitor_printf(mon, "I/O at 0x%04" PRIx64
+                                " [0x%04" PRIx64 "].\n",
+                           addr, addr + size - 1);
+        } else {
+            monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
+                               " [0x%08" PRIx64 "].\n",
+                           region->value->mem_type_64 ? 64 : 32,
+                           region->value->prefetch ? " prefetchable" : "",
+                           addr, addr + size - 1);
+        }
+    }
+
+    monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
+
+    if (dev->has_pci_bridge) {
+        if (dev->pci_bridge->has_devices) {
+            PciDeviceInfoList *cdev;
+            for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
+                hmp_info_pci_device(mon, cdev->value);
+            }
+        }
+    }
+}
+
+void hmp_info_pci(Monitor *mon)
+{
+    PciInfoList *info_list, *info;
+    Error *err = NULL;
+
+    info_list = qmp_query_pci(&err);
+    if (err) {
+        monitor_printf(mon, "PCI devices not supported\n");
+        error_free(err);
+        return;
+    }
+
+    for (info = info_list; info; info = info->next) {
+        PciDeviceInfoList *dev;
+
+        for (dev = info->value->devices; dev; dev = dev->next) {
+            hmp_info_pci_device(mon, dev->value);
+        }
+    }
+
+    qapi_free_PciInfoList(info_list);
+}
+
+void hmp_info_block_jobs(Monitor *mon)
+{
+    BlockJobInfoList *list;
+    Error *err = NULL;
+
+    list = qmp_query_block_jobs(&err);
+    assert(!err);
+
+    if (!list) {
+        monitor_printf(mon, "No active jobs\n");
+        return;
+    }
+
+    while (list) {
+        if (strcmp(list->value->type, "stream") == 0) {
+            monitor_printf(mon, "Streaming device %s: Completed %" PRId64
+                           " of %" PRId64 " bytes, speed limit %" PRId64
+                           " bytes/s\n",
+                           list->value->device,
+                           list->value->offset,
+                           list->value->len,
+                           list->value->speed);
+        } else {
+            monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
+                           " of %" PRId64 " bytes, speed limit %" PRId64
+                           " bytes/s\n",
+                           list->value->type,
+                           list->value->device,
+                           list->value->offset,
+                           list->value->len,
+                           list->value->speed);
+        }
+        list = list->next;
+    }
+}
+
+void hmp_quit(Monitor *mon, const QDict *qdict)
+{
+    monitor_suspend(mon);
+    qmp_quit(NULL);
+}
+
+void hmp_stop(Monitor *mon, const QDict *qdict)
+{
+    qmp_stop(NULL);
+}
+
+void hmp_system_reset(Monitor *mon, const QDict *qdict)
+{
+    qmp_system_reset(NULL);
+}
+
+void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
+{
+    qmp_system_powerdown(NULL);
+}
+
+void hmp_cpu(Monitor *mon, const QDict *qdict)
+{
+    int64_t cpu_index;
+
+    /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
+            use it are converted to the QAPI */
+    cpu_index = qdict_get_int(qdict, "index");
+    if (monitor_set_cpu(cpu_index) < 0) {
+        monitor_printf(mon, "invalid CPU index\n");
+    }
+}
+
+void hmp_memsave(Monitor *mon, const QDict *qdict)
+{
+    uint32_t size = qdict_get_int(qdict, "size");
+    const char *filename = qdict_get_str(qdict, "filename");
+    uint64_t addr = qdict_get_int(qdict, "val");
+    Error *errp = NULL;
+
+    qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &errp);
+    hmp_handle_error(mon, &errp);
+}
+
+void hmp_pmemsave(Monitor *mon, const QDict *qdict)
+{
+    uint32_t size = qdict_get_int(qdict, "size");
+    const char *filename = qdict_get_str(qdict, "filename");
+    uint64_t addr = qdict_get_int(qdict, "val");
+    Error *errp = NULL;
+
+    qmp_pmemsave(addr, size, filename, &errp);
+    hmp_handle_error(mon, &errp);
+}
+
+static void hmp_cont_cb(void *opaque, int err)
+{
+    Monitor *mon = opaque;
+
+    if (!err) {
+        hmp_cont(mon, NULL);
+    }
+}
+
+void hmp_cont(Monitor *mon, const QDict *qdict)
+{
+    Error *errp = NULL;
+
+    qmp_cont(&errp);
+    if (error_is_set(&errp)) {
+        if (error_is_type(errp, QERR_DEVICE_ENCRYPTED)) {
+            const char *device;
+
+            /* The device is encrypted. Ask the user for the password
+               and retry */
+
+            device = error_get_field(errp, "device");
+            assert(device != NULL);
+
+            monitor_read_block_device_key(mon, device, hmp_cont_cb, mon);
+            error_free(errp);
+            return;
+        }
+        hmp_handle_error(mon, &errp);
+    }
+}
+
+void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
+{
+    qmp_system_wakeup(NULL);
+}
+
+void hmp_inject_nmi(Monitor *mon, const QDict *qdict)
+{
+    Error *errp = NULL;
+
+    qmp_inject_nmi(&errp);
+    hmp_handle_error(mon, &errp);
+}
+
+void hmp_set_link(Monitor *mon, const QDict *qdict)
+{
+    const char *name = qdict_get_str(qdict, "name");
+    int up = qdict_get_bool(qdict, "up");
+    Error *errp = NULL;
+
+    qmp_set_link(name, up, &errp);
+    hmp_handle_error(mon, &errp);
+}
+
+void hmp_block_passwd(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *password = qdict_get_str(qdict, "password");
+    Error *errp = NULL;
+
+    qmp_block_passwd(device, password, &errp);
+    hmp_handle_error(mon, &errp);
+}
+
+void hmp_balloon(Monitor *mon, const QDict *qdict)
+{
+    int64_t value = qdict_get_int(qdict, "value");
+    Error *errp = NULL;
+
+    qmp_balloon(value, &errp);
+    if (error_is_set(&errp)) {
+        monitor_printf(mon, "balloon: %s\n", error_get_pretty(errp));
+        error_free(errp);
+    }
+}
+
+void hmp_block_resize(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    int64_t size = qdict_get_int(qdict, "size");
+    Error *errp = NULL;
+
+    qmp_block_resize(device, size, &errp);
+    hmp_handle_error(mon, &errp);
+}
+
+void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *filename = qdict_get_try_str(qdict, "snapshot-file");
+    const char *format = qdict_get_try_str(qdict, "format");
+    int reuse = qdict_get_try_bool(qdict, "reuse", 0);
+    enum NewImageMode mode;
+    Error *errp = NULL;
+
+    if (!filename) {
+        /* In the future, if 'snapshot-file' is not specified, the snapshot
+           will be taken internally. Today it's actually required. */
+        error_set(&errp, QERR_MISSING_PARAMETER, "snapshot-file");
+        hmp_handle_error(mon, &errp);
+        return;
+    }
+
+    mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
+    qmp_blockdev_snapshot_sync(device, filename, !!format, format,
+                               true, mode, &errp);
+    hmp_handle_error(mon, &errp);
+}
+
+void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
+{
+    qmp_migrate_cancel(NULL);
+}
+
+void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict)
+{
+    double value = qdict_get_double(qdict, "value");
+    qmp_migrate_set_downtime(value, NULL);
+}
+
+void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
+{
+    int64_t value = qdict_get_int(qdict, "value");
+    qmp_migrate_set_speed(value, NULL);
+}
+
+void hmp_set_password(Monitor *mon, const QDict *qdict)
+{
+    const char *protocol  = qdict_get_str(qdict, "protocol");
+    const char *password  = qdict_get_str(qdict, "password");
+    const char *connected = qdict_get_try_str(qdict, "connected");
+    Error *err = NULL;
+
+    qmp_set_password(protocol, password, !!connected, connected, &err);
+    hmp_handle_error(mon, &err);
+}
+
+void hmp_expire_password(Monitor *mon, const QDict *qdict)
+{
+    const char *protocol  = qdict_get_str(qdict, "protocol");
+    const char *whenstr = qdict_get_str(qdict, "time");
+    Error *err = NULL;
+
+    qmp_expire_password(protocol, whenstr, &err);
+    hmp_handle_error(mon, &err);
+}
+
+void hmp_eject(Monitor *mon, const QDict *qdict)
+{
+    int force = qdict_get_try_bool(qdict, "force", 0);
+    const char *device = qdict_get_str(qdict, "device");
+    Error *err = NULL;
+
+    qmp_eject(device, true, force, &err);
+    hmp_handle_error(mon, &err);
+}
+
+static void hmp_change_read_arg(Monitor *mon, const char *password,
+                                void *opaque)
+{
+    qmp_change_vnc_password(password, NULL);
+    monitor_read_command(mon, 1);
+}
+
+static void cb_hmp_change_bdrv_pwd(Monitor *mon, const char *password,
+                                   void *opaque)
+{
+    Error *encryption_err = opaque;
+    Error *err = NULL;
+    const char *device;
+
+    device = error_get_field(encryption_err, "device");
+
+    qmp_block_passwd(device, password, &err);
+    hmp_handle_error(mon, &err);
+    error_free(encryption_err);
+
+    monitor_read_command(mon, 1);
+}
+
+void hmp_change(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *target = qdict_get_str(qdict, "target");
+    const char *arg = qdict_get_try_str(qdict, "arg");
+    Error *err = NULL;
+
+    if (strcmp(device, "vnc") == 0 &&
+            (strcmp(target, "passwd") == 0 ||
+             strcmp(target, "password") == 0)) {
+        if (!arg) {
+            monitor_read_password(mon, hmp_change_read_arg, NULL);
+            return;
+        }
+    }
+
+    qmp_change(device, target, !!arg, arg, &err);
+    if (error_is_type(err, QERR_DEVICE_ENCRYPTED)) {
+        monitor_printf(mon, "%s (%s) is encrypted.\n",
+                       error_get_field(err, "device"),
+                       error_get_field(err, "filename"));
+        if (!monitor_get_rs(mon)) {
+            monitor_printf(mon,
+                    "terminal does not support password prompting\n");
+            error_free(err);
+            return;
+        }
+        readline_start(monitor_get_rs(mon), "Password: ", 1,
+                       cb_hmp_change_bdrv_pwd, err);
+        return;
+    }
+    hmp_handle_error(mon, &err);
+}
+
+void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+
+    qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
+                              qdict_get_int(qdict, "bps"),
+                              qdict_get_int(qdict, "bps_rd"),
+                              qdict_get_int(qdict, "bps_wr"),
+                              qdict_get_int(qdict, "iops"),
+                              qdict_get_int(qdict, "iops_rd"),
+                              qdict_get_int(qdict, "iops_wr"), &err);
+    hmp_handle_error(mon, &err);
+}
+
+void hmp_block_stream(Monitor *mon, const QDict *qdict)
+{
+    Error *error = NULL;
+    const char *device = qdict_get_str(qdict, "device");
+    const char *base = qdict_get_try_str(qdict, "base");
+    int64_t speed = qdict_get_try_int(qdict, "speed", 0);
+
+    qmp_block_stream(device, base != NULL, base,
+                     qdict_haskey(qdict, "speed"), speed, &error);
+
+    hmp_handle_error(mon, &error);
+}
+
+void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
+{
+    Error *error = NULL;
+    const char *device = qdict_get_str(qdict, "device");
+    int64_t value = qdict_get_int(qdict, "value");
+
+    qmp_block_job_set_speed(device, value, &error);
+
+    hmp_handle_error(mon, &error);
+}
+
+void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
+{
+    Error *error = NULL;
+    const char *device = qdict_get_str(qdict, "device");
+
+    qmp_block_job_cancel(device, &error);
+
+    hmp_handle_error(mon, &error);
+}
+
+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);
+        }
+
+        qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock) + 1000);
+    } else {
+        if (status->is_block_migration) {
+            monitor_printf(status->mon, "\n");
+        }
+        monitor_resume(status->mon);
+        qemu_del_timer(status->timer);
+        g_free(status);
+    }
+
+    qapi_free_MigrationInfo(info);
+}
+
+void hmp_migrate(Monitor *mon, const QDict *qdict)
+{
+    int detach = qdict_get_try_bool(qdict, "detach", 0);
+    int blk = qdict_get_try_bool(qdict, "blk", 0);
+    int inc = qdict_get_try_bool(qdict, "inc", 0);
+    const char *uri = qdict_get_str(qdict, "uri");
+    Error *err = NULL;
+
+    qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
+    if (err) {
+        monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
+        error_free(err);
+        return;
+    }
+
+    if (!detach) {
+        MigrationStatus *status;
+
+        if (monitor_suspend(mon) < 0) {
+            monitor_printf(mon, "terminal does not allow synchronous "
+                           "migration, continuing detached\n");
+            return;
+        }
+
+        status = g_malloc0(sizeof(*status));
+        status->mon = mon;
+        status->is_block_migration = blk || inc;
+        status->timer = qemu_new_timer_ms(rt_clock, hmp_migrate_status_cb,
+                                          status);
+        qemu_mod_timer(status->timer, qemu_get_clock_ms(rt_clock));
+    }
+}
+
+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);
+}