hw/core/machine-hmp-cmds.c

   1 /*
   2  * HMP commands related to machines and CPUs
   3  *
   4  * Copyright IBM, Corp. 2011
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  * Contributions after 2012-01-13 are licensed under the terms of the
  13  * GNU GPL, version 2 or (at your option) any later version.
  14  */
  15
  16 #include "qemu/osdep.h"
  17 #include "monitor/hmp.h"
  18 #include "monitor/monitor.h"
  19 #include "qapi/error.h"
  20 #include "qapi/qapi-builtin-visit.h"
  21 #include "qapi/qapi-commands-machine.h"
  22 #include "qapi/qmp/qdict.h"
  23 #include "qapi/string-output-visitor.h"
  24 #include "qemu/error-report.h"
  25 #include "sysemu/numa.h"
  26 #include "hw/boards.h"
  27
  28 void hmp_info_cpus(Monitor *mon, const QDict *qdict)
  29 {
  30     CpuInfoFastList *cpu_list, *cpu;
  31
  32     cpu_list = qmp_query_cpus_fast(NULL);
  33
  34     for (cpu = cpu_list; cpu; cpu = cpu->next) {
  35         int active = ' ';
  36
  37         if (cpu->value->cpu_index == monitor_get_cpu_index(mon)) {
  38             active = '*';
  39         }
  40
  41         monitor_printf(mon, "%c CPU #%" PRId64 ":", active,
  42                        cpu->value->cpu_index);
  43         monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
  44     }
  45
  46     qapi_free_CpuInfoFastList(cpu_list);
  47 }
  48
  49 void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
  50 {
  51     Error *err = NULL;
  52     HotpluggableCPUList *l = qmp_query_hotpluggable_cpus(&err);
  53     HotpluggableCPUList *saved = l;
  54     CpuInstanceProperties *c;
  55
  56     if (hmp_handle_error(mon, err)) {
  57         return;
  58     }
  59
  60     monitor_printf(mon, "Hotpluggable CPUs:\n");
  61     while (l) {
  62         monitor_printf(mon, "  type: \"%s\"\n", l->value->type);
  63         monitor_printf(mon, "  vcpus_count: \"%" PRIu64 "\"\n",
  64                        l->value->vcpus_count);
  65         if (l->value->qom_path) {
  66             monitor_printf(mon, "  qom_path: \"%s\"\n", l->value->qom_path);
  67         }
  68
  69         c = l->value->props;
  70         monitor_printf(mon, "  CPUInstance Properties:\n");
  71         if (c->has_node_id) {
  72             monitor_printf(mon, "    node-id: \"%" PRIu64 "\"\n", c->node_id);
  73         }
  74         if (c->has_drawer_id) {
  75             monitor_printf(mon, "    drawer-id: \"%" PRIu64 "\"\n", c->drawer_id);
  76         }
  77         if (c->has_book_id) {
  78             monitor_printf(mon, "    book-id: \"%" PRIu64 "\"\n", c->book_id);
  79         }
  80         if (c->has_socket_id) {
  81             monitor_printf(mon, "    socket-id: \"%" PRIu64 "\"\n", c->socket_id);
  82         }
  83         if (c->has_die_id) {
  84             monitor_printf(mon, "    die-id: \"%" PRIu64 "\"\n", c->die_id);
  85         }
  86         if (c->has_cluster_id) {
  87             monitor_printf(mon, "    cluster-id: \"%" PRIu64 "\"\n",
  88                            c->cluster_id);
  89         }
  90         if (c->has_module_id) {
  91             monitor_printf(mon, "    module-id: \"%" PRIu64 "\"\n",
  92                            c->module_id);
  93         }
  94         if (c->has_core_id) {
  95             monitor_printf(mon, "    core-id: \"%" PRIu64 "\"\n", c->core_id);
  96         }
  97         if (c->has_thread_id) {
  98             monitor_printf(mon, "    thread-id: \"%" PRIu64 "\"\n", c->thread_id);
  99         }
 100
 101         l = l->next;
 102     }
 103
 104     qapi_free_HotpluggableCPUList(saved);
 105 }
 106
 107 void hmp_info_memdev(Monitor *mon, const QDict *qdict)
 108 {
 109     Error *err = NULL;
 110     MemdevList *memdev_list = qmp_query_memdev(&err);
 111     MemdevList *m = memdev_list;
 112     Visitor *v;
 113     char *str;
 114
 115     while (m) {
 116         v = string_output_visitor_new(false, &str);
 117         visit_type_uint16List(v, NULL, &m->value->host_nodes, &error_abort);
 118         monitor_printf(mon, "memory backend: %s\n", m->value->id);
 119         monitor_printf(mon, "  size:  %" PRId64 "\n", m->value->size);
 120         monitor_printf(mon, "  merge: %s\n",
 121                        m->value->merge ? "true" : "false");
 122         monitor_printf(mon, "  dump: %s\n",
 123                        m->value->dump ? "true" : "false");
 124         monitor_printf(mon, "  prealloc: %s\n",
 125                        m->value->prealloc ? "true" : "false");
 126         monitor_printf(mon, "  share: %s\n",
 127                        m->value->share ? "true" : "false");
 128         if (m->value->has_reserve) {
 129             monitor_printf(mon, "  reserve: %s\n",
 130                            m->value->reserve ? "true" : "false");
 131         }
 132         monitor_printf(mon, "  policy: %s\n",
 133                        HostMemPolicy_str(m->value->policy));
 134         visit_complete(v, &str);
 135         monitor_printf(mon, "  host nodes: %s\n", str);
 136
 137         g_free(str);
 138         visit_free(v);
 139         m = m->next;
 140     }
 141
 142     monitor_printf(mon, "\n");
 143
 144     qapi_free_MemdevList(memdev_list);
 145     hmp_handle_error(mon, err);
 146 }
 147
 148 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
 149 {
 150     KvmInfo *info;
 151
 152     info = qmp_query_kvm(NULL);
 153     monitor_printf(mon, "kvm support: ");
 154     if (info->present) {
 155         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
 156     } else {
 157         monitor_printf(mon, "not compiled\n");
 158     }
 159
 160     qapi_free_KvmInfo(info);
 161 }
 162
 163 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
 164 {
 165     UuidInfo *info;
 166
 167     info = qmp_query_uuid(NULL);
 168     monitor_printf(mon, "%s\n", info->UUID);
 169     qapi_free_UuidInfo(info);
 170 }
 171
 172 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
 173 {
 174     BalloonInfo *info;
 175     Error *err = NULL;
 176
 177     info = qmp_query_balloon(&err);
 178     if (hmp_handle_error(mon, err)) {
 179         return;
 180     }
 181
 182     monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
 183
 184     qapi_free_BalloonInfo(info);
 185 }
 186
 187 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 188 {
 189     qmp_system_reset(NULL);
 190 }
 191
 192 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 193 {
 194     qmp_system_powerdown(NULL);
 195 }
 196
 197 void hmp_memsave(Monitor *mon, const QDict *qdict)
 198 {
 199     uint32_t size = qdict_get_int(qdict, "size");
 200     const char *filename = qdict_get_str(qdict, "filename");
 201     uint64_t addr = qdict_get_int(qdict, "val");
 202     Error *err = NULL;
 203     int cpu_index = monitor_get_cpu_index(mon);
 204
 205     if (cpu_index < 0) {
 206         monitor_printf(mon, "No CPU available\n");
 207         return;
 208     }
 209
 210     qmp_memsave(addr, size, filename, true, cpu_index, &err);
 211     hmp_handle_error(mon, err);
 212 }
 213
 214 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 215 {
 216     uint32_t size = qdict_get_int(qdict, "size");
 217     const char *filename = qdict_get_str(qdict, "filename");
 218     uint64_t addr = qdict_get_int(qdict, "val");
 219     Error *err = NULL;
 220
 221     qmp_pmemsave(addr, size, filename, &err);
 222     hmp_handle_error(mon, err);
 223 }
 224
 225 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
 226 {
 227     Error *err = NULL;
 228
 229     qmp_system_wakeup(&err);
 230     hmp_handle_error(mon, err);
 231 }
 232
 233 void hmp_nmi(Monitor *mon, const QDict *qdict)
 234 {
 235     Error *err = NULL;
 236
 237     qmp_inject_nmi(&err);
 238     hmp_handle_error(mon, err);
 239 }
 240
 241 void hmp_balloon(Monitor *mon, const QDict *qdict)
 242 {
 243     int64_t value = qdict_get_int(qdict, "value");
 244     Error *err = NULL;
 245
 246     qmp_balloon(value, &err);
 247     hmp_handle_error(mon, err);
 248 }
 249
 250 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
 251 {
 252     Error *err = NULL;
 253     MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
 254     MemoryDeviceInfoList *info;
 255     VirtioPMEMDeviceInfo *vpi;
 256     VirtioMEMDeviceInfo *vmi;
 257     MemoryDeviceInfo *value;
 258     PCDIMMDeviceInfo *di;
 259     SgxEPCDeviceInfo *se;
 260     HvBalloonDeviceInfo *hi;
 261
 262     for (info = info_list; info; info = info->next) {
 263         value = info->value;
 264
 265         if (value) {
 266             switch (value->type) {
 267             case MEMORY_DEVICE_INFO_KIND_DIMM:
 268             case MEMORY_DEVICE_INFO_KIND_NVDIMM:
 269                 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ?
 270                      value->u.dimm.data : value->u.nvdimm.data;
 271                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 272                                MemoryDeviceInfoKind_str(value->type),
 273                                di->id ? di->id : "");
 274                 monitor_printf(mon, "  addr: 0x%" PRIx64 "\n", di->addr);
 275                 monitor_printf(mon, "  slot: %" PRId64 "\n", di->slot);
 276                 monitor_printf(mon, "  node: %" PRId64 "\n", di->node);
 277                 monitor_printf(mon, "  size: %" PRIu64 "\n", di->size);
 278                 monitor_printf(mon, "  memdev: %s\n", di->memdev);
 279                 monitor_printf(mon, "  hotplugged: %s\n",
 280                                di->hotplugged ? "true" : "false");
 281                 monitor_printf(mon, "  hotpluggable: %s\n",
 282                                di->hotpluggable ? "true" : "false");
 283                 break;
 284             case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM:
 285                 vpi = value->u.virtio_pmem.data;
 286                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 287                                MemoryDeviceInfoKind_str(value->type),
 288                                vpi->id ? vpi->id : "");
 289                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vpi->memaddr);
 290                 monitor_printf(mon, "  size: %" PRIu64 "\n", vpi->size);
 291                 monitor_printf(mon, "  memdev: %s\n", vpi->memdev);
 292                 break;
 293             case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM:
 294                 vmi = value->u.virtio_mem.data;
 295                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 296                                MemoryDeviceInfoKind_str(value->type),
 297                                vmi->id ? vmi->id : "");
 298                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vmi->memaddr);
 299                 monitor_printf(mon, "  node: %" PRId64 "\n", vmi->node);
 300                 monitor_printf(mon, "  requested-size: %" PRIu64 "\n",
 301                                vmi->requested_size);
 302                 monitor_printf(mon, "  size: %" PRIu64 "\n", vmi->size);
 303                 monitor_printf(mon, "  max-size: %" PRIu64 "\n", vmi->max_size);
 304                 monitor_printf(mon, "  block-size: %" PRIu64 "\n",
 305                                vmi->block_size);
 306                 monitor_printf(mon, "  memdev: %s\n", vmi->memdev);
 307                 break;
 308             case MEMORY_DEVICE_INFO_KIND_SGX_EPC:
 309                 se = value->u.sgx_epc.data;
 310                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 311                                MemoryDeviceInfoKind_str(value->type),
 312                                se->id ? se->id : "");
 313                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", se->memaddr);
 314                 monitor_printf(mon, "  size: %" PRIu64 "\n", se->size);
 315                 monitor_printf(mon, "  node: %" PRId64 "\n", se->node);
 316                 monitor_printf(mon, "  memdev: %s\n", se->memdev);
 317                 break;
 318             case MEMORY_DEVICE_INFO_KIND_HV_BALLOON:
 319                 hi = value->u.hv_balloon.data;
 320                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 321                                MemoryDeviceInfoKind_str(value->type),
 322                                hi->id ? hi->id : "");
 323                 if (hi->has_memaddr) {
 324                     monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n",
 325                                    hi->memaddr);
 326                 }
 327                 monitor_printf(mon, "  max-size: %" PRIu64 "\n", hi->max_size);
 328                 if (hi->memdev) {
 329                     monitor_printf(mon, "  memdev: %s\n", hi->memdev);
 330                 }
 331                 break;
 332             default:
 333                 g_assert_not_reached();
 334             }
 335         }
 336     }
 337
 338     qapi_free_MemoryDeviceInfoList(info_list);
 339     hmp_handle_error(mon, err);
 340 }
 341
 342 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
 343 {
 344     Error *err = NULL;
 345     GuidInfo *info = qmp_query_vm_generation_id(&err);
 346     if (info) {
 347         monitor_printf(mon, "%s\n", info->guid);
 348     }
 349     hmp_handle_error(mon, err);
 350     qapi_free_GuidInfo(info);
 351 }
 352
 353 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict)
 354 {
 355     Error *err = NULL;
 356     MemoryInfo *info = qmp_query_memory_size_summary(&err);
 357     if (info) {
 358         monitor_printf(mon, "base memory: %" PRIu64 "\n",
 359                        info->base_memory);
 360
 361         if (info->has_plugged_memory) {
 362             monitor_printf(mon, "plugged memory: %" PRIu64 "\n",
 363                            info->plugged_memory);
 364         }
 365
 366         qapi_free_MemoryInfo(info);
 367     }
 368     hmp_handle_error(mon, err);
 369 }