1 /* 2 * QEMU Machine 3 * 4 * Copyright (C) 2014 Red Hat Inc 5 * 6 * Authors: 7 * Marcel Apfelbaum <marcel.a@redhat.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 */ 12 13 #include "qemu/osdep.h" 14 #include "hw/boards.h" 15 #include "qapi/error.h" 16 #include "qapi-visit.h" 17 #include "qapi/visitor.h" 18 #include "hw/sysbus.h" 19 #include "sysemu/sysemu.h" 20 #include "sysemu/numa.h" 21 #include "qemu/error-report.h" 22 #include "qemu/cutils.h" 23 #include "sysemu/numa.h" 24 #include "sysemu/qtest.h" 25 26 static char *machine_get_accel(Object *obj, Error **errp) 27 { 28 MachineState *ms = MACHINE(obj); 29 30 return g_strdup(ms->accel); 31 } 32 33 static void machine_set_accel(Object *obj, const char *value, Error **errp) 34 { 35 MachineState *ms = MACHINE(obj); 36 37 g_free(ms->accel); 38 ms->accel = g_strdup(value); 39 } 40 41 static void machine_set_kernel_irqchip(Object *obj, Visitor *v, 42 const char *name, void *opaque, 43 Error **errp) 44 { 45 Error *err = NULL; 46 MachineState *ms = MACHINE(obj); 47 OnOffSplit mode; 48 49 visit_type_OnOffSplit(v, name, &mode, &err); 50 if (err) { 51 error_propagate(errp, err); 52 return; 53 } else { 54 switch (mode) { 55 case ON_OFF_SPLIT_ON: 56 ms->kernel_irqchip_allowed = true; 57 ms->kernel_irqchip_required = true; 58 ms->kernel_irqchip_split = false; 59 break; 60 case ON_OFF_SPLIT_OFF: 61 ms->kernel_irqchip_allowed = false; 62 ms->kernel_irqchip_required = false; 63 ms->kernel_irqchip_split = false; 64 break; 65 case ON_OFF_SPLIT_SPLIT: 66 ms->kernel_irqchip_allowed = true; 67 ms->kernel_irqchip_required = true; 68 ms->kernel_irqchip_split = true; 69 break; 70 default: 71 /* The value was checked in visit_type_OnOffSplit() above. If 72 * we get here, then something is wrong in QEMU. 73 */ 74 abort(); 75 } 76 } 77 } 78 79 static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, 80 const char *name, void *opaque, 81 Error **errp) 82 { 83 MachineState *ms = MACHINE(obj); 84 int64_t value = ms->kvm_shadow_mem; 85 86 visit_type_int(v, name, &value, errp); 87 } 88 89 static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, 90 const char *name, void *opaque, 91 Error **errp) 92 { 93 MachineState *ms = MACHINE(obj); 94 Error *error = NULL; 95 int64_t value; 96 97 visit_type_int(v, name, &value, &error); 98 if (error) { 99 error_propagate(errp, error); 100 return; 101 } 102 103 ms->kvm_shadow_mem = value; 104 } 105 106 static char *machine_get_kernel(Object *obj, Error **errp) 107 { 108 MachineState *ms = MACHINE(obj); 109 110 return g_strdup(ms->kernel_filename); 111 } 112 113 static void machine_set_kernel(Object *obj, const char *value, Error **errp) 114 { 115 MachineState *ms = MACHINE(obj); 116 117 g_free(ms->kernel_filename); 118 ms->kernel_filename = g_strdup(value); 119 } 120 121 static char *machine_get_initrd(Object *obj, Error **errp) 122 { 123 MachineState *ms = MACHINE(obj); 124 125 return g_strdup(ms->initrd_filename); 126 } 127 128 static void machine_set_initrd(Object *obj, const char *value, Error **errp) 129 { 130 MachineState *ms = MACHINE(obj); 131 132 g_free(ms->initrd_filename); 133 ms->initrd_filename = g_strdup(value); 134 } 135 136 static char *machine_get_append(Object *obj, Error **errp) 137 { 138 MachineState *ms = MACHINE(obj); 139 140 return g_strdup(ms->kernel_cmdline); 141 } 142 143 static void machine_set_append(Object *obj, const char *value, Error **errp) 144 { 145 MachineState *ms = MACHINE(obj); 146 147 g_free(ms->kernel_cmdline); 148 ms->kernel_cmdline = g_strdup(value); 149 } 150 151 static char *machine_get_dtb(Object *obj, Error **errp) 152 { 153 MachineState *ms = MACHINE(obj); 154 155 return g_strdup(ms->dtb); 156 } 157 158 static void machine_set_dtb(Object *obj, const char *value, Error **errp) 159 { 160 MachineState *ms = MACHINE(obj); 161 162 g_free(ms->dtb); 163 ms->dtb = g_strdup(value); 164 } 165 166 static char *machine_get_dumpdtb(Object *obj, Error **errp) 167 { 168 MachineState *ms = MACHINE(obj); 169 170 return g_strdup(ms->dumpdtb); 171 } 172 173 static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 174 { 175 MachineState *ms = MACHINE(obj); 176 177 g_free(ms->dumpdtb); 178 ms->dumpdtb = g_strdup(value); 179 } 180 181 static void machine_get_phandle_start(Object *obj, Visitor *v, 182 const char *name, void *opaque, 183 Error **errp) 184 { 185 MachineState *ms = MACHINE(obj); 186 int64_t value = ms->phandle_start; 187 188 visit_type_int(v, name, &value, errp); 189 } 190 191 static void machine_set_phandle_start(Object *obj, Visitor *v, 192 const char *name, void *opaque, 193 Error **errp) 194 { 195 MachineState *ms = MACHINE(obj); 196 Error *error = NULL; 197 int64_t value; 198 199 visit_type_int(v, name, &value, &error); 200 if (error) { 201 error_propagate(errp, error); 202 return; 203 } 204 205 ms->phandle_start = value; 206 } 207 208 static char *machine_get_dt_compatible(Object *obj, Error **errp) 209 { 210 MachineState *ms = MACHINE(obj); 211 212 return g_strdup(ms->dt_compatible); 213 } 214 215 static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 216 { 217 MachineState *ms = MACHINE(obj); 218 219 g_free(ms->dt_compatible); 220 ms->dt_compatible = g_strdup(value); 221 } 222 223 static bool machine_get_dump_guest_core(Object *obj, Error **errp) 224 { 225 MachineState *ms = MACHINE(obj); 226 227 return ms->dump_guest_core; 228 } 229 230 static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 231 { 232 MachineState *ms = MACHINE(obj); 233 234 ms->dump_guest_core = value; 235 } 236 237 static bool machine_get_mem_merge(Object *obj, Error **errp) 238 { 239 MachineState *ms = MACHINE(obj); 240 241 return ms->mem_merge; 242 } 243 244 static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 245 { 246 MachineState *ms = MACHINE(obj); 247 248 ms->mem_merge = value; 249 } 250 251 static bool machine_get_usb(Object *obj, Error **errp) 252 { 253 MachineState *ms = MACHINE(obj); 254 255 return ms->usb; 256 } 257 258 static void machine_set_usb(Object *obj, bool value, Error **errp) 259 { 260 MachineState *ms = MACHINE(obj); 261 262 ms->usb = value; 263 ms->usb_disabled = !value; 264 } 265 266 static bool machine_get_graphics(Object *obj, Error **errp) 267 { 268 MachineState *ms = MACHINE(obj); 269 270 return ms->enable_graphics; 271 } 272 273 static void machine_set_graphics(Object *obj, bool value, Error **errp) 274 { 275 MachineState *ms = MACHINE(obj); 276 277 ms->enable_graphics = value; 278 } 279 280 static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp) 281 { 282 MachineState *ms = MACHINE(obj); 283 284 return ms->igd_gfx_passthru; 285 } 286 287 static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp) 288 { 289 MachineState *ms = MACHINE(obj); 290 291 ms->igd_gfx_passthru = value; 292 } 293 294 static char *machine_get_firmware(Object *obj, Error **errp) 295 { 296 MachineState *ms = MACHINE(obj); 297 298 return g_strdup(ms->firmware); 299 } 300 301 static void machine_set_firmware(Object *obj, const char *value, Error **errp) 302 { 303 MachineState *ms = MACHINE(obj); 304 305 g_free(ms->firmware); 306 ms->firmware = g_strdup(value); 307 } 308 309 static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 310 { 311 MachineState *ms = MACHINE(obj); 312 313 ms->suppress_vmdesc = value; 314 } 315 316 static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 317 { 318 MachineState *ms = MACHINE(obj); 319 320 return ms->suppress_vmdesc; 321 } 322 323 static void machine_set_enforce_config_section(Object *obj, bool value, 324 Error **errp) 325 { 326 MachineState *ms = MACHINE(obj); 327 328 ms->enforce_config_section = value; 329 } 330 331 static bool machine_get_enforce_config_section(Object *obj, Error **errp) 332 { 333 MachineState *ms = MACHINE(obj); 334 335 return ms->enforce_config_section; 336 } 337 338 static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) 339 { 340 error_report("Option '-device %s' cannot be handled by this machine", 341 object_class_get_name(object_get_class(OBJECT(sbdev)))); 342 exit(1); 343 } 344 345 static void machine_init_notify(Notifier *notifier, void *data) 346 { 347 Object *machine = qdev_get_machine(); 348 ObjectClass *oc = object_get_class(machine); 349 MachineClass *mc = MACHINE_CLASS(oc); 350 351 if (mc->has_dynamic_sysbus) { 352 /* Our machine can handle dynamic sysbus devices, we're all good */ 353 return; 354 } 355 356 /* 357 * Loop through all dynamically created devices and check whether there 358 * are sysbus devices among them. If there are, error out. 359 */ 360 foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL); 361 } 362 363 HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 364 { 365 int i; 366 Object *cpu; 367 HotpluggableCPUList *head = NULL; 368 const char *cpu_type; 369 370 cpu = machine->possible_cpus->cpus[0].cpu; 371 assert(cpu); /* Boot cpu is always present */ 372 cpu_type = object_get_typename(cpu); 373 for (i = 0; i < machine->possible_cpus->len; i++) { 374 HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1); 375 HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 376 377 cpu_item->type = g_strdup(cpu_type); 378 cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 379 cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 380 sizeof(*cpu_item->props)); 381 382 cpu = machine->possible_cpus->cpus[i].cpu; 383 if (cpu) { 384 cpu_item->has_qom_path = true; 385 cpu_item->qom_path = object_get_canonical_path(cpu); 386 } 387 list_item->value = cpu_item; 388 list_item->next = head; 389 head = list_item; 390 } 391 return head; 392 } 393 394 /** 395 * machine_set_cpu_numa_node: 396 * @machine: machine object to modify 397 * @props: specifies which cpu objects to assign to 398 * numa node specified by @props.node_id 399 * @errp: if an error occurs, a pointer to an area to store the error 400 * 401 * Associate NUMA node specified by @props.node_id with cpu slots that 402 * match socket/core/thread-ids specified by @props. It's recommended to use 403 * query-hotpluggable-cpus.props values to specify affected cpu slots, 404 * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 405 * 406 * However for CLI convenience it's possible to pass in subset of properties, 407 * which would affect all cpu slots that match it. 408 * Ex for pc machine: 409 * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 410 * -numa cpu,node-id=0,socket_id=0 \ 411 * -numa cpu,node-id=1,socket_id=1 412 * will assign all child cores of socket 0 to node 0 and 413 * of socket 1 to node 1. 414 * 415 * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 416 * return error. 417 * Empty subset is disallowed and function will return with error in this case. 418 */ 419 void machine_set_cpu_numa_node(MachineState *machine, 420 const CpuInstanceProperties *props, Error **errp) 421 { 422 MachineClass *mc = MACHINE_GET_CLASS(machine); 423 bool match = false; 424 int i; 425 426 if (!mc->possible_cpu_arch_ids) { 427 error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 428 return; 429 } 430 431 /* disabling node mapping is not supported, forbid it */ 432 assert(props->has_node_id); 433 434 /* force board to initialize possible_cpus if it hasn't been done yet */ 435 mc->possible_cpu_arch_ids(machine); 436 437 for (i = 0; i < machine->possible_cpus->len; i++) { 438 CPUArchId *slot = &machine->possible_cpus->cpus[i]; 439 440 /* reject unsupported by board properties */ 441 if (props->has_thread_id && !slot->props.has_thread_id) { 442 error_setg(errp, "thread-id is not supported"); 443 return; 444 } 445 446 if (props->has_core_id && !slot->props.has_core_id) { 447 error_setg(errp, "core-id is not supported"); 448 return; 449 } 450 451 if (props->has_socket_id && !slot->props.has_socket_id) { 452 error_setg(errp, "socket-id is not supported"); 453 return; 454 } 455 456 /* skip slots with explicit mismatch */ 457 if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 458 continue; 459 } 460 461 if (props->has_core_id && props->core_id != slot->props.core_id) { 462 continue; 463 } 464 465 if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 466 continue; 467 } 468 469 /* reject assignment if slot is already assigned, for compatibility 470 * of legacy cpu_index mapping with SPAPR core based mapping do not 471 * error out if cpu thread and matched core have the same node-id */ 472 if (slot->props.has_node_id && 473 slot->props.node_id != props->node_id) { 474 error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 475 slot->props.node_id); 476 return; 477 } 478 479 /* assign slot to node as it's matched '-numa cpu' key */ 480 match = true; 481 slot->props.node_id = props->node_id; 482 slot->props.has_node_id = props->has_node_id; 483 } 484 485 if (!match) { 486 error_setg(errp, "no match found"); 487 } 488 } 489 490 static void machine_class_init(ObjectClass *oc, void *data) 491 { 492 MachineClass *mc = MACHINE_CLASS(oc); 493 494 /* Default 128 MB as guest ram size */ 495 mc->default_ram_size = 128 * M_BYTE; 496 mc->rom_file_has_mr = true; 497 498 /* numa node memory size aligned on 8MB by default. 499 * On Linux, each node's border has to be 8MB aligned 500 */ 501 mc->numa_mem_align_shift = 23; 502 mc->numa_auto_assign_ram = numa_default_auto_assign_ram; 503 504 object_class_property_add_str(oc, "accel", 505 machine_get_accel, machine_set_accel, &error_abort); 506 object_class_property_set_description(oc, "accel", 507 "Accelerator list", &error_abort); 508 509 object_class_property_add(oc, "kernel-irqchip", "OnOffSplit", 510 NULL, machine_set_kernel_irqchip, 511 NULL, NULL, &error_abort); 512 object_class_property_set_description(oc, "kernel-irqchip", 513 "Configure KVM in-kernel irqchip", &error_abort); 514 515 object_class_property_add(oc, "kvm-shadow-mem", "int", 516 machine_get_kvm_shadow_mem, machine_set_kvm_shadow_mem, 517 NULL, NULL, &error_abort); 518 object_class_property_set_description(oc, "kvm-shadow-mem", 519 "KVM shadow MMU size", &error_abort); 520 521 object_class_property_add_str(oc, "kernel", 522 machine_get_kernel, machine_set_kernel, &error_abort); 523 object_class_property_set_description(oc, "kernel", 524 "Linux kernel image file", &error_abort); 525 526 object_class_property_add_str(oc, "initrd", 527 machine_get_initrd, machine_set_initrd, &error_abort); 528 object_class_property_set_description(oc, "initrd", 529 "Linux initial ramdisk file", &error_abort); 530 531 object_class_property_add_str(oc, "append", 532 machine_get_append, machine_set_append, &error_abort); 533 object_class_property_set_description(oc, "append", 534 "Linux kernel command line", &error_abort); 535 536 object_class_property_add_str(oc, "dtb", 537 machine_get_dtb, machine_set_dtb, &error_abort); 538 object_class_property_set_description(oc, "dtb", 539 "Linux kernel device tree file", &error_abort); 540 541 object_class_property_add_str(oc, "dumpdtb", 542 machine_get_dumpdtb, machine_set_dumpdtb, &error_abort); 543 object_class_property_set_description(oc, "dumpdtb", 544 "Dump current dtb to a file and quit", &error_abort); 545 546 object_class_property_add(oc, "phandle-start", "int", 547 machine_get_phandle_start, machine_set_phandle_start, 548 NULL, NULL, &error_abort); 549 object_class_property_set_description(oc, "phandle-start", 550 "The first phandle ID we may generate dynamically", &error_abort); 551 552 object_class_property_add_str(oc, "dt-compatible", 553 machine_get_dt_compatible, machine_set_dt_compatible, &error_abort); 554 object_class_property_set_description(oc, "dt-compatible", 555 "Overrides the \"compatible\" property of the dt root node", 556 &error_abort); 557 558 object_class_property_add_bool(oc, "dump-guest-core", 559 machine_get_dump_guest_core, machine_set_dump_guest_core, &error_abort); 560 object_class_property_set_description(oc, "dump-guest-core", 561 "Include guest memory in a core dump", &error_abort); 562 563 object_class_property_add_bool(oc, "mem-merge", 564 machine_get_mem_merge, machine_set_mem_merge, &error_abort); 565 object_class_property_set_description(oc, "mem-merge", 566 "Enable/disable memory merge support", &error_abort); 567 568 object_class_property_add_bool(oc, "usb", 569 machine_get_usb, machine_set_usb, &error_abort); 570 object_class_property_set_description(oc, "usb", 571 "Set on/off to enable/disable usb", &error_abort); 572 573 object_class_property_add_bool(oc, "graphics", 574 machine_get_graphics, machine_set_graphics, &error_abort); 575 object_class_property_set_description(oc, "graphics", 576 "Set on/off to enable/disable graphics emulation", &error_abort); 577 578 object_class_property_add_bool(oc, "igd-passthru", 579 machine_get_igd_gfx_passthru, machine_set_igd_gfx_passthru, 580 &error_abort); 581 object_class_property_set_description(oc, "igd-passthru", 582 "Set on/off to enable/disable igd passthrou", &error_abort); 583 584 object_class_property_add_str(oc, "firmware", 585 machine_get_firmware, machine_set_firmware, 586 &error_abort); 587 object_class_property_set_description(oc, "firmware", 588 "Firmware image", &error_abort); 589 590 object_class_property_add_bool(oc, "suppress-vmdesc", 591 machine_get_suppress_vmdesc, machine_set_suppress_vmdesc, 592 &error_abort); 593 object_class_property_set_description(oc, "suppress-vmdesc", 594 "Set on to disable self-describing migration", &error_abort); 595 596 object_class_property_add_bool(oc, "enforce-config-section", 597 machine_get_enforce_config_section, machine_set_enforce_config_section, 598 &error_abort); 599 object_class_property_set_description(oc, "enforce-config-section", 600 "Set on to enforce configuration section migration", &error_abort); 601 } 602 603 static void machine_class_base_init(ObjectClass *oc, void *data) 604 { 605 if (!object_class_is_abstract(oc)) { 606 MachineClass *mc = MACHINE_CLASS(oc); 607 const char *cname = object_class_get_name(oc); 608 assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 609 mc->name = g_strndup(cname, 610 strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 611 } 612 } 613 614 static void machine_initfn(Object *obj) 615 { 616 MachineState *ms = MACHINE(obj); 617 618 ms->kernel_irqchip_allowed = true; 619 ms->kvm_shadow_mem = -1; 620 ms->dump_guest_core = true; 621 ms->mem_merge = true; 622 ms->enable_graphics = true; 623 624 /* Register notifier when init is done for sysbus sanity checks */ 625 ms->sysbus_notifier.notify = machine_init_notify; 626 qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 627 } 628 629 static void machine_finalize(Object *obj) 630 { 631 MachineState *ms = MACHINE(obj); 632 633 g_free(ms->accel); 634 g_free(ms->kernel_filename); 635 g_free(ms->initrd_filename); 636 g_free(ms->kernel_cmdline); 637 g_free(ms->dtb); 638 g_free(ms->dumpdtb); 639 g_free(ms->dt_compatible); 640 g_free(ms->firmware); 641 } 642 643 bool machine_usb(MachineState *machine) 644 { 645 return machine->usb; 646 } 647 648 bool machine_kernel_irqchip_allowed(MachineState *machine) 649 { 650 return machine->kernel_irqchip_allowed; 651 } 652 653 bool machine_kernel_irqchip_required(MachineState *machine) 654 { 655 return machine->kernel_irqchip_required; 656 } 657 658 bool machine_kernel_irqchip_split(MachineState *machine) 659 { 660 return machine->kernel_irqchip_split; 661 } 662 663 int machine_kvm_shadow_mem(MachineState *machine) 664 { 665 return machine->kvm_shadow_mem; 666 } 667 668 int machine_phandle_start(MachineState *machine) 669 { 670 return machine->phandle_start; 671 } 672 673 bool machine_dump_guest_core(MachineState *machine) 674 { 675 return machine->dump_guest_core; 676 } 677 678 bool machine_mem_merge(MachineState *machine) 679 { 680 return machine->mem_merge; 681 } 682 683 static char *cpu_slot_to_string(const CPUArchId *cpu) 684 { 685 GString *s = g_string_new(NULL); 686 if (cpu->props.has_socket_id) { 687 g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 688 } 689 if (cpu->props.has_core_id) { 690 if (s->len) { 691 g_string_append_printf(s, ", "); 692 } 693 g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 694 } 695 if (cpu->props.has_thread_id) { 696 if (s->len) { 697 g_string_append_printf(s, ", "); 698 } 699 g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 700 } 701 return g_string_free(s, false); 702 } 703 704 static void machine_numa_finish_init(MachineState *machine) 705 { 706 int i; 707 bool default_mapping; 708 GString *s = g_string_new(NULL); 709 MachineClass *mc = MACHINE_GET_CLASS(machine); 710 const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 711 712 assert(nb_numa_nodes); 713 for (i = 0; i < possible_cpus->len; i++) { 714 if (possible_cpus->cpus[i].props.has_node_id) { 715 break; 716 } 717 } 718 default_mapping = (i == possible_cpus->len); 719 720 for (i = 0; i < possible_cpus->len; i++) { 721 const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 722 723 if (!cpu_slot->props.has_node_id) { 724 /* fetch default mapping from board and enable it */ 725 CpuInstanceProperties props = cpu_slot->props; 726 727 props.node_id = mc->get_default_cpu_node_id(machine, i); 728 if (!default_mapping) { 729 /* record slots with not set mapping, 730 * TODO: make it hard error in future */ 731 char *cpu_str = cpu_slot_to_string(cpu_slot); 732 g_string_append_printf(s, "%sCPU %d [%s]", 733 s->len ? ", " : "", i, cpu_str); 734 g_free(cpu_str); 735 736 /* non mapped cpus used to fallback to node 0 */ 737 props.node_id = 0; 738 } 739 740 props.has_node_id = true; 741 machine_set_cpu_numa_node(machine, &props, &error_fatal); 742 } 743 } 744 if (s->len && !qtest_enabled()) { 745 warn_report("CPU(s) not present in any NUMA nodes: %s", 746 s->str); 747 warn_report("All CPU(s) up to maxcpus should be described " 748 "in NUMA config, ability to start up with partial NUMA " 749 "mappings is obsoleted and will be removed in future"); 750 } 751 g_string_free(s, true); 752 } 753 754 void machine_run_board_init(MachineState *machine) 755 { 756 MachineClass *machine_class = MACHINE_GET_CLASS(machine); 757 758 if (nb_numa_nodes) { 759 machine_numa_finish_init(machine); 760 } 761 machine_class->init(machine); 762 } 763 764 static void machine_class_finalize(ObjectClass *klass, void *data) 765 { 766 MachineClass *mc = MACHINE_CLASS(klass); 767 768 if (mc->compat_props) { 769 g_array_free(mc->compat_props, true); 770 } 771 g_free(mc->name); 772 } 773 774 void machine_register_compat_props(MachineState *machine) 775 { 776 MachineClass *mc = MACHINE_GET_CLASS(machine); 777 int i; 778 GlobalProperty *p; 779 780 if (!mc->compat_props) { 781 return; 782 } 783 784 for (i = 0; i < mc->compat_props->len; i++) { 785 p = g_array_index(mc->compat_props, GlobalProperty *, i); 786 /* Machine compat_props must never cause errors: */ 787 p->errp = &error_abort; 788 qdev_prop_register_global(p); 789 } 790 } 791 792 static const TypeInfo machine_info = { 793 .name = TYPE_MACHINE, 794 .parent = TYPE_OBJECT, 795 .abstract = true, 796 .class_size = sizeof(MachineClass), 797 .class_init = machine_class_init, 798 .class_base_init = machine_class_base_init, 799 .class_finalize = machine_class_finalize, 800 .instance_size = sizeof(MachineState), 801 .instance_init = machine_initfn, 802 .instance_finalize = machine_finalize, 803 }; 804 805 static void machine_register_types(void) 806 { 807 type_register_static(&machine_info); 808 } 809 810 type_init(machine_register_types) 811