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_socket_id) {
  75             monitor_printf(mon, "    socket-id: \"%" PRIu64 "\"\n", c->socket_id);
  76         }
  77         if (c->has_die_id) {
  78             monitor_printf(mon, "    die-id: \"%" PRIu64 "\"\n", c->die_id);
  79         }
  80         if (c->has_cluster_id) {
  81             monitor_printf(mon, "    cluster-id: \"%" PRIu64 "\"\n",
  82                            c->cluster_id);
  83         }
  84         if (c->has_core_id) {
  85             monitor_printf(mon, "    core-id: \"%" PRIu64 "\"\n", c->core_id);
  86         }
  87         if (c->has_thread_id) {
  88             monitor_printf(mon, "    thread-id: \"%" PRIu64 "\"\n", c->thread_id);
  89         }
  90
  91         l = l->next;
  92     }
  93
  94     qapi_free_HotpluggableCPUList(saved);
  95 }
  96
  97 void hmp_info_memdev(Monitor *mon, const QDict *qdict)
  98 {
  99     Error *err = NULL;
 100     MemdevList *memdev_list = qmp_query_memdev(&err);
 101     MemdevList *m = memdev_list;
 102     Visitor *v;
 103     char *str;
 104
 105     while (m) {
 106         v = string_output_visitor_new(false, &str);
 107         visit_type_uint16List(v, NULL, &m->value->host_nodes, &error_abort);
 108         monitor_printf(mon, "memory backend: %s\n", m->value->id);
 109         monitor_printf(mon, "  size:  %" PRId64 "\n", m->value->size);
 110         monitor_printf(mon, "  merge: %s\n",
 111                        m->value->merge ? "true" : "false");
 112         monitor_printf(mon, "  dump: %s\n",
 113                        m->value->dump ? "true" : "false");
 114         monitor_printf(mon, "  prealloc: %s\n",
 115                        m->value->prealloc ? "true" : "false");
 116         monitor_printf(mon, "  share: %s\n",
 117                        m->value->share ? "true" : "false");
 118         if (m->value->has_reserve) {
 119             monitor_printf(mon, "  reserve: %s\n",
 120                            m->value->reserve ? "true" : "false");
 121         }
 122         monitor_printf(mon, "  policy: %s\n",
 123                        HostMemPolicy_str(m->value->policy));
 124         visit_complete(v, &str);
 125         monitor_printf(mon, "  host nodes: %s\n", str);
 126
 127         g_free(str);
 128         visit_free(v);
 129         m = m->next;
 130     }
 131
 132     monitor_printf(mon, "\n");
 133
 134     qapi_free_MemdevList(memdev_list);
 135     hmp_handle_error(mon, err);
 136 }
 137
 138 void hmp_info_kvm(Monitor *mon, const QDict *qdict)
 139 {
 140     KvmInfo *info;
 141
 142     info = qmp_query_kvm(NULL);
 143     monitor_printf(mon, "kvm support: ");
 144     if (info->present) {
 145         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
 146     } else {
 147         monitor_printf(mon, "not compiled\n");
 148     }
 149
 150     qapi_free_KvmInfo(info);
 151 }
 152
 153 void hmp_info_uuid(Monitor *mon, const QDict *qdict)
 154 {
 155     UuidInfo *info;
 156
 157     info = qmp_query_uuid(NULL);
 158     monitor_printf(mon, "%s\n", info->UUID);
 159     qapi_free_UuidInfo(info);
 160 }
 161
 162 void hmp_info_balloon(Monitor *mon, const QDict *qdict)
 163 {
 164     BalloonInfo *info;
 165     Error *err = NULL;
 166
 167     info = qmp_query_balloon(&err);
 168     if (hmp_handle_error(mon, err)) {
 169         return;
 170     }
 171
 172     monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
 173
 174     qapi_free_BalloonInfo(info);
 175 }
 176
 177 void hmp_system_reset(Monitor *mon, const QDict *qdict)
 178 {
 179     qmp_system_reset(NULL);
 180 }
 181
 182 void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
 183 {
 184     qmp_system_powerdown(NULL);
 185 }
 186
 187 void hmp_memsave(Monitor *mon, const QDict *qdict)
 188 {
 189     uint32_t size = qdict_get_int(qdict, "size");
 190     const char *filename = qdict_get_str(qdict, "filename");
 191     uint64_t addr = qdict_get_int(qdict, "val");
 192     Error *err = NULL;
 193     int cpu_index = monitor_get_cpu_index(mon);
 194
 195     if (cpu_index < 0) {
 196         monitor_printf(mon, "No CPU available\n");
 197         return;
 198     }
 199
 200     qmp_memsave(addr, size, filename, true, cpu_index, &err);
 201     hmp_handle_error(mon, err);
 202 }
 203
 204 void hmp_pmemsave(Monitor *mon, const QDict *qdict)
 205 {
 206     uint32_t size = qdict_get_int(qdict, "size");
 207     const char *filename = qdict_get_str(qdict, "filename");
 208     uint64_t addr = qdict_get_int(qdict, "val");
 209     Error *err = NULL;
 210
 211     qmp_pmemsave(addr, size, filename, &err);
 212     hmp_handle_error(mon, err);
 213 }
 214
 215 void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
 216 {
 217     Error *err = NULL;
 218
 219     qmp_system_wakeup(&err);
 220     hmp_handle_error(mon, err);
 221 }
 222
 223 void hmp_nmi(Monitor *mon, const QDict *qdict)
 224 {
 225     Error *err = NULL;
 226
 227     qmp_inject_nmi(&err);
 228     hmp_handle_error(mon, err);
 229 }
 230
 231 void hmp_balloon(Monitor *mon, const QDict *qdict)
 232 {
 233     int64_t value = qdict_get_int(qdict, "value");
 234     Error *err = NULL;
 235
 236     qmp_balloon(value, &err);
 237     hmp_handle_error(mon, err);
 238 }
 239
 240 void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
 241 {
 242     Error *err = NULL;
 243     MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
 244     MemoryDeviceInfoList *info;
 245     VirtioPMEMDeviceInfo *vpi;
 246     VirtioMEMDeviceInfo *vmi;
 247     MemoryDeviceInfo *value;
 248     PCDIMMDeviceInfo *di;
 249     SgxEPCDeviceInfo *se;
 250
 251     for (info = info_list; info; info = info->next) {
 252         value = info->value;
 253
 254         if (value) {
 255             switch (value->type) {
 256             case MEMORY_DEVICE_INFO_KIND_DIMM:
 257             case MEMORY_DEVICE_INFO_KIND_NVDIMM:
 258                 di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ?
 259                      value->u.dimm.data : value->u.nvdimm.data;
 260                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 261                                MemoryDeviceInfoKind_str(value->type),
 262                                di->id ? di->id : "");
 263                 monitor_printf(mon, "  addr: 0x%" PRIx64 "\n", di->addr);
 264                 monitor_printf(mon, "  slot: %" PRId64 "\n", di->slot);
 265                 monitor_printf(mon, "  node: %" PRId64 "\n", di->node);
 266                 monitor_printf(mon, "  size: %" PRIu64 "\n", di->size);
 267                 monitor_printf(mon, "  memdev: %s\n", di->memdev);
 268                 monitor_printf(mon, "  hotplugged: %s\n",
 269                                di->hotplugged ? "true" : "false");
 270                 monitor_printf(mon, "  hotpluggable: %s\n",
 271                                di->hotpluggable ? "true" : "false");
 272                 break;
 273             case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM:
 274                 vpi = value->u.virtio_pmem.data;
 275                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 276                                MemoryDeviceInfoKind_str(value->type),
 277                                vpi->id ? vpi->id : "");
 278                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vpi->memaddr);
 279                 monitor_printf(mon, "  size: %" PRIu64 "\n", vpi->size);
 280                 monitor_printf(mon, "  memdev: %s\n", vpi->memdev);
 281                 break;
 282             case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM:
 283                 vmi = value->u.virtio_mem.data;
 284                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 285                                MemoryDeviceInfoKind_str(value->type),
 286                                vmi->id ? vmi->id : "");
 287                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", vmi->memaddr);
 288                 monitor_printf(mon, "  node: %" PRId64 "\n", vmi->node);
 289                 monitor_printf(mon, "  requested-size: %" PRIu64 "\n",
 290                                vmi->requested_size);
 291                 monitor_printf(mon, "  size: %" PRIu64 "\n", vmi->size);
 292                 monitor_printf(mon, "  max-size: %" PRIu64 "\n", vmi->max_size);
 293                 monitor_printf(mon, "  block-size: %" PRIu64 "\n",
 294                                vmi->block_size);
 295                 monitor_printf(mon, "  memdev: %s\n", vmi->memdev);
 296                 break;
 297             case MEMORY_DEVICE_INFO_KIND_SGX_EPC:
 298                 se = value->u.sgx_epc.data;
 299                 monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
 300                                MemoryDeviceInfoKind_str(value->type),
 301                                se->id ? se->id : "");
 302                 monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n", se->memaddr);
 303                 monitor_printf(mon, "  size: %" PRIu64 "\n", se->size);
 304                 monitor_printf(mon, "  node: %" PRId64 "\n", se->node);
 305                 monitor_printf(mon, "  memdev: %s\n", se->memdev);
 306                 break;
 307             default:
 308                 g_assert_not_reached();
 309             }
 310         }
 311     }
 312
 313     qapi_free_MemoryDeviceInfoList(info_list);
 314     hmp_handle_error(mon, err);
 315 }
 316
 317 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
 318 {
 319     Error *err = NULL;
 320     GuidInfo *info = qmp_query_vm_generation_id(&err);
 321     if (info) {
 322         monitor_printf(mon, "%s\n", info->guid);
 323     }
 324     hmp_handle_error(mon, err);
 325     qapi_free_GuidInfo(info);
 326 }
 327
 328 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict)
 329 {
 330     Error *err = NULL;
 331     MemoryInfo *info = qmp_query_memory_size_summary(&err);
 332     if (info) {
 333         monitor_printf(mon, "base memory: %" PRIu64 "\n",
 334                        info->base_memory);
 335
 336         if (info->has_plugged_memory) {
 337             monitor_printf(mon, "plugged memory: %" PRIu64 "\n",
 338                            info->plugged_memory);
 339         }
 340
 341         qapi_free_MemoryInfo(info);
 342     }
 343     hmp_handle_error(mon, err);
 344 }