X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fhmp.c;h=d51023667753d2b3b97c2204196712a4f2da3089;hb=156570aeb2bd567890da31e4efecbe48d7129b8b;hp=dcc66f159a2b5b6709909f4e0e0ceb7929c96d9f;hpb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;p=kvmfornfv.git

diff --git a/qemu/hmp.c b/qemu/hmp.c
index dcc66f159..d51023667 100644
--- a/qemu/hmp.c
+++ b/qemu/hmp.c
@@ -13,6 +13,7 @@
  * GNU GPL, version 2 or (at your option) any later version.
  */
 
+#include "qemu/osdep.h"
 #include "hmp.h"
 #include "net/net.h"
 #include "net/eth.h"
@@ -27,10 +28,13 @@
 #include "qapi/opts-visitor.h"
 #include "qapi/qmp/qerror.h"
 #include "qapi/string-output-visitor.h"
+#include "qapi/util.h"
 #include "qapi-visit.h"
+#include "qom/object_interfaces.h"
 #include "ui/console.h"
 #include "block/qapi.h"
 #include "qemu-io.h"
+#include "qemu/cutils.h"
 
 #ifdef CONFIG_SPICE
 #include <spice/enums.h>
@@ -40,8 +44,7 @@ static void hmp_handle_error(Monitor *mon, Error **errp)
 {
     assert(errp);
     if (*errp) {
-        monitor_printf(mon, "%s\n", error_get_pretty(*errp));
-        error_free(*errp);
+        error_report_err(*errp);
     }
 }
 
@@ -232,6 +235,11 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
                        info->xbzrle_cache->overflow);
     }
 
+    if (info->has_x_cpu_throttle_percentage) {
+        monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
+                       info->x_cpu_throttle_percentage);
+    }
+
     qapi_free_MigrationInfo(info);
     qapi_free_MigrationCapabilityStatusList(caps);
 }
@@ -272,6 +280,12 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
         monitor_printf(mon, " %s: %" PRId64,
             MigrationParameter_lookup[MIGRATION_PARAMETER_DECOMPRESS_THREADS],
             params->decompress_threads);
+        monitor_printf(mon, " %s: %" PRId64,
+            MigrationParameter_lookup[MIGRATION_PARAMETER_X_CPU_THROTTLE_INITIAL],
+            params->x_cpu_throttle_initial);
+        monitor_printf(mon, " %s: %" PRId64,
+            MigrationParameter_lookup[MIGRATION_PARAMETER_X_CPU_THROTTLE_INCREMENT],
+            params->x_cpu_throttle_increment);
         monitor_printf(mon, "\n");
     }
 
@@ -299,17 +313,27 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict)
 
         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, " npc=0x%016" PRIx64, cpu->value->npc);
-        }
-        if (cpu->value->has_PC) {
-            monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
+        switch (cpu->value->arch) {
+        case CPU_INFO_ARCH_X86:
+            monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->u.x86.pc);
+            break;
+        case CPU_INFO_ARCH_PPC:
+            monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->u.ppc.nip);
+            break;
+        case CPU_INFO_ARCH_SPARC:
+            monitor_printf(mon, " pc=0x%016" PRIx64,
+                           cpu->value->u.q_sparc.pc);
+            monitor_printf(mon, " npc=0x%016" PRIx64,
+                           cpu->value->u.q_sparc.npc);
+            break;
+        case CPU_INFO_ARCH_MIPS:
+            monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->u.q_mips.PC);
+            break;
+        case CPU_INFO_ARCH_TRICORE:
+            monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->u.tricore.PC);
+            break;
+        default:
+            break;
         }
 
         if (cpu->value->halted) {
@@ -510,6 +534,7 @@ void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
                        " flush_total_time_ns=%" PRId64
                        " rd_merged=%" PRId64
                        " wr_merged=%" PRId64
+                       " idle_time_ns=%" PRId64
                        "\n",
                        stats->value->stats->rd_bytes,
                        stats->value->stats->wr_bytes,
@@ -520,7 +545,8 @@ void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
                        stats->value->stats->rd_total_time_ns,
                        stats->value->stats->flush_total_time_ns,
                        stats->value->stats->rd_merged,
-                       stats->value->stats->wr_merged);
+                       stats->value->stats->wr_merged,
+                       stats->value->stats->idle_time_ns);
     }
 
     qapi_free_BlockStatsList(stats_list);
@@ -534,8 +560,7 @@ void hmp_info_vnc(Monitor *mon, const QDict *qdict)
 
     info = qmp_query_vnc(&err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -558,8 +583,8 @@ void hmp_info_vnc(Monitor *mon, const QDict *qdict)
         for (client = info->clients; client; client = client->next) {
             monitor_printf(mon, "Client:\n");
             monitor_printf(mon, "     address: %s:%s\n",
-                           client->value->base->host,
-                           client->value->base->service);
+                           client->value->host,
+                           client->value->service);
             monitor_printf(mon, "  x509_dname: %s\n",
                            client->value->x509_dname ?
                            client->value->x509_dname : "none");
@@ -627,7 +652,7 @@ void hmp_info_spice(Monitor *mon, const QDict *qdict)
         for (chan = info->channels; chan; chan = chan->next) {
             monitor_printf(mon, "Channel:\n");
             monitor_printf(mon, "     address: %s:%s%s\n",
-                           chan->value->base->host, chan->value->base->port,
+                           chan->value->host, chan->value->port,
                            chan->value->tls ? " [tls]" : "");
             monitor_printf(mon, "     session: %" PRId64 "\n",
                            chan->value->connection_id);
@@ -657,8 +682,7 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict)
 
     info = qmp_query_balloon(&err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -830,18 +854,18 @@ void hmp_info_tpm(Monitor *mon, const QDict *qdict)
                        c, TpmModel_lookup[ti->model]);
 
         monitor_printf(mon, "  \\ %s: type=%s",
-                       ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);
+                       ti->id, TpmTypeOptionsKind_lookup[ti->options->type]);
 
-        switch (ti->options->kind) {
+        switch (ti->options->type) {
         case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
-            tpo = ti->options->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_OPTIONS_KIND_MAX:
+        case TPM_TYPE_OPTIONS_KIND__MAX:
             break;
         }
         monitor_printf(mon, "\n");
@@ -926,8 +950,7 @@ void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
 
     data = qmp_ringbuf_read(chardev, size, false, 0, &err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -1020,8 +1043,7 @@ void hmp_balloon(Monitor *mon, const QDict *qdict)
 
     qmp_balloon(value, &err);
     if (err) {
-        monitor_printf(mon, "balloon: %s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
     }
 }
 
@@ -1169,8 +1191,7 @@ void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
 
     qmp_migrate_set_cache_size(value, &err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 }
@@ -1189,7 +1210,7 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
     MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
     int i;
 
-    for (i = 0; i < MIGRATION_CAPABILITY_MAX; 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;
@@ -1200,16 +1221,14 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
         }
     }
 
-    if (i == MIGRATION_CAPABILITY_MAX) {
+    if (i == MIGRATION_CAPABILITY__MAX) {
         error_setg(&err, QERR_INVALID_PARAMETER, cap);
     }
 
     qapi_free_MigrationCapabilityStatusList(caps);
 
     if (err) {
-        monitor_printf(mon, "migrate_set_capability: %s\n",
-                       error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
     }
 }
 
@@ -1221,9 +1240,11 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
     bool has_compress_level = false;
     bool has_compress_threads = false;
     bool has_decompress_threads = false;
+    bool has_x_cpu_throttle_initial = false;
+    bool has_x_cpu_throttle_increment = false;
     int i;
 
-    for (i = 0; i < MIGRATION_PARAMETER_MAX; i++) {
+    for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
         if (strcmp(param, MigrationParameter_lookup[i]) == 0) {
             switch (i) {
             case MIGRATION_PARAMETER_COMPRESS_LEVEL:
@@ -1235,23 +1256,29 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
             case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
                 has_decompress_threads = true;
                 break;
+            case MIGRATION_PARAMETER_X_CPU_THROTTLE_INITIAL:
+                has_x_cpu_throttle_initial = true;
+                break;
+            case MIGRATION_PARAMETER_X_CPU_THROTTLE_INCREMENT:
+                has_x_cpu_throttle_increment = true;
+                break;
             }
             qmp_migrate_set_parameters(has_compress_level, value,
                                        has_compress_threads, value,
                                        has_decompress_threads, value,
+                                       has_x_cpu_throttle_initial, value,
+                                       has_x_cpu_throttle_increment, value,
                                        &err);
             break;
         }
     }
 
-    if (i == MIGRATION_PARAMETER_MAX) {
+    if (i == MIGRATION_PARAMETER__MAX) {
         error_setg(&err, QERR_INVALID_PARAMETER, param);
     }
 
     if (err) {
-        monitor_printf(mon, "migrate_set_parameter: %s\n",
-                       error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
     }
 }
 
@@ -1272,6 +1299,13 @@ void hmp_client_migrate_info(Monitor *mon, const QDict *qdict)
     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_set_password(Monitor *mon, const QDict *qdict)
 {
     const char *protocol  = qdict_get_str(qdict, "protocol");
@@ -1315,24 +1349,46 @@ 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");
+    BlockdevChangeReadOnlyMode read_only_mode = 0;
     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);
+    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) {
+                monitor_read_password(mon, hmp_change_read_arg, NULL);
+                return;
+            }
+        }
+        qmp_change("vnc", target, !!arg, arg, &err);
+    } else {
+        if (read_only) {
+            read_only_mode =
+                qapi_enum_parse(BlockdevChangeReadOnlyMode_lookup,
+                                read_only, BLOCKDEV_CHANGE_READ_ONLY_MODE__MAX,
+                                BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
+            if (err) {
+                hmp_handle_error(mon, &err);
+                return;
+            }
+        }
 
-    qmp_change(device, target, !!arg, arg, &err);
-    if (err &&
-        error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
-        error_free(err);
-        monitor_read_block_device_key(mon, device, NULL, NULL);
-        return;
+        qmp_blockdev_change_medium(device, target, !!arg, arg,
+                                   !!read_only, read_only_mode, &err);
+        if (err &&
+            error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
+            error_free(err);
+            monitor_read_block_device_key(mon, device, NULL, NULL);
+            return;
+        }
     }
+
     hmp_handle_error(mon, &err);
 }
 
@@ -1359,6 +1415,18 @@ void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
                               0,
                               false,
                               0,
+                              false, /* no burst length via HMP */
+                              0,
+                              false,
+                              0,
+                              false,
+                              0,
+                              false,
+                              0,
+                              false,
+                              0,
+                              false,
+                              0,
                               false, /* No default I/O size */
                               0,
                               false,
@@ -1483,8 +1551,7 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
 
     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);
+        error_report_err(err);
         return;
     }
 
@@ -1533,8 +1600,10 @@ void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
     const char *file = qdict_get_str(qdict, "filename");
     bool has_begin = qdict_haskey(qdict, "begin");
     bool has_length = qdict_haskey(qdict, "length");
+    bool has_detach = qdict_haskey(qdict, "detach");
     int64_t begin = 0;
     int64_t length = 0;
+    bool detach = false;
     enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF;
     char *prot;
 
@@ -1562,11 +1631,14 @@ void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
     if (has_length) {
         length = qdict_get_int(qdict, "length");
     }
+    if (has_detach) {
+        detach = qdict_get_bool(qdict, "detach");
+    }
 
     prot = g_strconcat("file:", file, NULL);
 
-    qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
-                          true, dump_format, &err);
+    qmp_dump_guest_memory(paging, prot, true, detach, has_begin, begin,
+                          has_length, length, true, dump_format, &err);
     hmp_handle_error(mon, &err);
     g_free(prot);
 }
@@ -1602,58 +1674,27 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict)
 void hmp_object_add(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
-    Error *err_end = NULL;
     QemuOpts *opts;
-    char *type = NULL;
-    char *id = NULL;
-    void *dummy = NULL;
     OptsVisitor *ov;
-    QDict *pdict;
+    Object *obj = NULL;
 
     opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
     if (err) {
-        goto out;
+        hmp_handle_error(mon, &err);
+        return;
     }
 
     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_end;
-    }
+    obj = user_creatable_add(qdict, opts_get_visitor(ov), &err);
+    opts_visitor_cleanup(ov);
+    qemu_opts_del(opts);
 
-    qdict_del(pdict, "id");
-    visit_type_str(opts_get_visitor(ov), &id, "id", &err);
     if (err) {
-        goto out_end;
+        hmp_handle_error(mon, &err);
     }
-
-    object_add(type, id, pdict, opts_get_visitor(ov), &err);
-
-out_end:
-    visit_end_struct(opts_get_visitor(ov), &err_end);
-    if (!err && err_end) {
-        qmp_object_del(id, NULL);
+    if (obj) {
+        object_unref(obj);
     }
-    error_propagate(&err, err_end);
-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);
 }
 
 void hmp_getfd(Monitor *mon, const QDict *qdict)
@@ -1681,21 +1722,18 @@ void hmp_sendkey(Monitor *mon, const QDict *qdict)
     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;
     int keyname_len;
 
     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");
+        if (keys[0] == '<' && keyname_len == 1) {
+            keys = "less";
             keyname_len = 4;
         }
-        keyname_buf[keyname_len] = 0;
 
         keylist = g_malloc0(sizeof(*keylist));
         keylist->value = g_malloc0(sizeof(*keylist->value));
@@ -1708,21 +1746,22 @@ void hmp_sendkey(Monitor *mon, const QDict *qdict)
         }
         tmp = keylist;
 
-        if (strstart(keyname_buf, "0x", NULL)) {
+        if (strstart(keys, "0x", NULL)) {
             char *endp;
-            int value = strtoul(keyname_buf, &endp, 0);
-            if (*endp != '\0') {
+            int value = strtoul(keys, &endp, 0);
+            assert(endp <= keys + keyname_len);
+            if (endp != keys + keyname_len) {
                 goto err_out;
             }
-            keylist->value->kind = KEY_VALUE_KIND_NUMBER;
-            keylist->value->number = value;
+            keylist->value->type = KEY_VALUE_KIND_NUMBER;
+            keylist->value->u.number.data = value;
         } else {
-            int idx = index_from_key(keyname_buf);
-            if (idx == Q_KEY_CODE_MAX) {
+            int idx = index_from_key(keys, keyname_len);
+            if (idx == Q_KEY_CODE__MAX) {
                 goto err_out;
             }
-            keylist->value->kind = KEY_VALUE_KIND_QCODE;
-            keylist->value->qcode = idx;
+            keylist->value->type = KEY_VALUE_KIND_QCODE;
+            keylist->value->u.qcode.data = idx;
         }
 
         if (!separator) {
@@ -1739,7 +1778,7 @@ out:
     return;
 
 err_out:
-    monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
+    monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
     goto out;
 }
 
@@ -1772,7 +1811,7 @@ void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
         goto exit;
     }
 
-    qmp_nbd_server_start(addr, &local_err);
+    qmp_nbd_server_start(addr, false, NULL, &local_err);
     qapi_free_SocketAddress(addr);
     if (local_err != NULL) {
         goto exit;
@@ -1883,7 +1922,7 @@ 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);
+    user_creatable_del(id, &err);
     hmp_handle_error(mon, &err);
 }
 
@@ -1899,8 +1938,8 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
 
     while (m) {
         ov = string_output_visitor_new(false);
-        visit_type_uint16List(string_output_get_visitor(ov),
-                              &m->value->host_nodes, NULL, NULL);
+        visit_type_uint16List(string_output_get_visitor(ov), NULL,
+                              &m->value->host_nodes, NULL);
         monitor_printf(mon, "memory backend: %d\n", i);
         monitor_printf(mon, "  size:  %" PRId64 "\n", m->value->size);
         monitor_printf(mon, "  merge: %s\n",
@@ -1937,12 +1976,12 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
         value = info->value;
 
         if (value) {
-            switch (value->kind) {
+            switch (value->type) {
             case MEMORY_DEVICE_INFO_KIND_DIMM:
-                di = value->dimm;
+                di = value->u.dimm.data;
 
                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
-                               MemoryDeviceInfoKind_lookup[value->kind],
+                               MemoryDeviceInfoKind_lookup[value->type],
                                di->id ? di->id : "");
                 monitor_printf(mon, "  addr: 0x%" PRIx64 "\n", di->addr);
                 monitor_printf(mon, "  slot: %" PRId64 "\n", di->slot);
@@ -1963,6 +2002,19 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
     qapi_free_MemoryDeviceInfoList(info_list);
 }
 
+void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
+{
+    IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
+    IOThreadInfoList *info;
+
+    for (info = info_list; info; info = info->next) {
+        monitor_printf(mon, "%s: thread_id=%" PRId64 "\n",
+                       info->value->id, info->value->thread_id);
+    }
+
+    qapi_free_IOThreadInfoList(info_list);
+}
+
 void hmp_qom_list(Monitor *mon, const QDict *qdict)
 {
     const char *path = qdict_get_try_str(qdict, "path");
@@ -2015,11 +2067,11 @@ void hmp_rocker(Monitor *mon, const QDict *qdict)
 {
     const char *name = qdict_get_str(qdict, "name");
     RockerSwitch *rocker;
-    Error *errp = NULL;
+    Error *err = NULL;
 
-    rocker = qmp_query_rocker(name, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    rocker = qmp_query_rocker(name, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2034,11 +2086,11 @@ void hmp_rocker_ports(Monitor *mon, const QDict *qdict)
 {
     RockerPortList *list, *port;
     const char *name = qdict_get_str(qdict, "name");
-    Error *errp = NULL;
+    Error *err = NULL;
 
-    list = qmp_query_rocker_ports(name, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    list = qmp_query_rocker_ports(name, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2063,11 +2115,11 @@ 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 *errp = NULL;
+    Error *err = NULL;
 
-    list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2213,12 +2265,12 @@ 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 *errp = NULL;
+    Error *err = NULL;
     bool set = false;
 
-    list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2312,3 +2364,20 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
 
     qapi_free_RockerOfDpaGroupList(list);
 }
+
+void hmp_info_dump(Monitor *mon, const QDict *qdict)
+{
+    DumpQueryResult *result = qmp_query_dump(NULL);
+
+    assert(result && result->status < DUMP_STATUS__MAX);
+    monitor_printf(mon, "Status: %s\n", DumpStatus_lookup[result->status]);
+
+    if (result->status == DUMP_STATUS_ACTIVE) {
+        float percent = 0;
+        assert(result->total != 0);
+        percent = 100.0 * result->completed / result->total;
+        monitor_printf(mon, "Finished: %.2f %%\n", percent);
+    }
+
+    qapi_free_DumpQueryResult(result);
+}