1 /* 2 * SMBIOS Support 3 * 4 * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. 5 * Copyright (C) 2013 Red Hat, Inc. 6 * 7 * Authors: 8 * Alex Williamson <alex.williamson@hp.com> 9 * Markus Armbruster <armbru@redhat.com> 10 * 11 * This work is licensed under the terms of the GNU GPL, version 2. See 12 * the COPYING file in the top-level directory. 13 * 14 * Contributions after 2012-01-13 are licensed under the terms of the 15 * GNU GPL, version 2 or (at your option) any later version. 16 */ 17 18 #include "qemu/osdep.h" 19 #include "qemu/units.h" 20 #include "qapi/error.h" 21 #include "qemu/config-file.h" 22 #include "qemu/error-report.h" 23 #include "qemu/module.h" 24 #include "qemu/option.h" 25 #include "sysemu/sysemu.h" 26 #include "qemu/uuid.h" 27 #include "hw/firmware/smbios.h" 28 #include "hw/loader.h" 29 #include "hw/boards.h" 30 #include "hw/pci/pci_bus.h" 31 #include "smbios_build.h" 32 33 /* legacy structures and constants for <= 2.0 machines */ 34 struct smbios_header { 35 uint16_t length; 36 uint8_t type; 37 } QEMU_PACKED; 38 39 struct smbios_field { 40 struct smbios_header header; 41 uint8_t type; 42 uint16_t offset; 43 uint8_t data[]; 44 } QEMU_PACKED; 45 46 struct smbios_table { 47 struct smbios_header header; 48 uint8_t data[]; 49 } QEMU_PACKED; 50 51 #define SMBIOS_FIELD_ENTRY 0 52 #define SMBIOS_TABLE_ENTRY 1 53 54 static uint8_t *smbios_entries; 55 static size_t smbios_entries_len; 56 static bool smbios_legacy = true; 57 static bool smbios_uuid_encoded = true; 58 /* end: legacy structures & constants for <= 2.0 machines */ 59 60 61 uint8_t *smbios_tables; 62 size_t smbios_tables_len; 63 unsigned smbios_table_max; 64 unsigned smbios_table_cnt; 65 static SmbiosEntryPointType smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_32; 66 67 static SmbiosEntryPoint ep; 68 69 static int smbios_type4_count = 0; 70 static bool smbios_immutable; 71 static bool smbios_have_defaults; 72 static uint32_t smbios_cpuid_version, smbios_cpuid_features, smbios_smp_sockets; 73 74 static DECLARE_BITMAP(have_binfile_bitmap, SMBIOS_MAX_TYPE+1); 75 static DECLARE_BITMAP(have_fields_bitmap, SMBIOS_MAX_TYPE+1); 76 77 static struct { 78 const char *vendor, *version, *date; 79 bool have_major_minor, uefi; 80 uint8_t major, minor; 81 } type0; 82 83 static struct { 84 const char *manufacturer, *product, *version, *serial, *sku, *family; 85 /* uuid is in qemu_uuid */ 86 } type1; 87 88 static struct { 89 const char *manufacturer, *product, *version, *serial, *asset, *location; 90 } type2; 91 92 static struct { 93 const char *manufacturer, *version, *serial, *asset, *sku; 94 } type3; 95 96 /* 97 * SVVP requires max_speed and current_speed to be set and not being 98 * 0 which counts as unknown (SMBIOS 3.1.0/Table 21). Set the 99 * default value to 2000MHz as we did before. 100 */ 101 #define DEFAULT_CPU_SPEED 2000 102 103 static struct { 104 const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part; 105 uint64_t max_speed; 106 uint64_t current_speed; 107 } type4 = { 108 .max_speed = DEFAULT_CPU_SPEED, 109 .current_speed = DEFAULT_CPU_SPEED 110 }; 111 112 static struct { 113 size_t nvalues; 114 char **values; 115 } type11; 116 117 static struct { 118 const char *loc_pfx, *bank, *manufacturer, *serial, *asset, *part; 119 uint16_t speed; 120 } type17; 121 122 static QEnumLookup type41_kind_lookup = { 123 .array = (const char *const[]) { 124 "other", 125 "unknown", 126 "video", 127 "scsi", 128 "ethernet", 129 "tokenring", 130 "sound", 131 "pata", 132 "sata", 133 "sas", 134 }, 135 .size = 10 136 }; 137 struct type41_instance { 138 const char *designation, *pcidev; 139 uint8_t instance, kind; 140 QTAILQ_ENTRY(type41_instance) next; 141 }; 142 static QTAILQ_HEAD(, type41_instance) type41 = QTAILQ_HEAD_INITIALIZER(type41); 143 144 static QemuOptsList qemu_smbios_opts = { 145 .name = "smbios", 146 .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), 147 .desc = { 148 /* 149 * no elements => accept any params 150 * validation will happen later 151 */ 152 { /* end of list */ } 153 } 154 }; 155 156 static const QemuOptDesc qemu_smbios_file_opts[] = { 157 { 158 .name = "file", 159 .type = QEMU_OPT_STRING, 160 .help = "binary file containing an SMBIOS element", 161 }, 162 { /* end of list */ } 163 }; 164 165 static const QemuOptDesc qemu_smbios_type0_opts[] = { 166 { 167 .name = "type", 168 .type = QEMU_OPT_NUMBER, 169 .help = "SMBIOS element type", 170 },{ 171 .name = "vendor", 172 .type = QEMU_OPT_STRING, 173 .help = "vendor name", 174 },{ 175 .name = "version", 176 .type = QEMU_OPT_STRING, 177 .help = "version number", 178 },{ 179 .name = "date", 180 .type = QEMU_OPT_STRING, 181 .help = "release date", 182 },{ 183 .name = "release", 184 .type = QEMU_OPT_STRING, 185 .help = "revision number", 186 },{ 187 .name = "uefi", 188 .type = QEMU_OPT_BOOL, 189 .help = "uefi support", 190 }, 191 { /* end of list */ } 192 }; 193 194 static const QemuOptDesc qemu_smbios_type1_opts[] = { 195 { 196 .name = "type", 197 .type = QEMU_OPT_NUMBER, 198 .help = "SMBIOS element type", 199 },{ 200 .name = "manufacturer", 201 .type = QEMU_OPT_STRING, 202 .help = "manufacturer name", 203 },{ 204 .name = "product", 205 .type = QEMU_OPT_STRING, 206 .help = "product name", 207 },{ 208 .name = "version", 209 .type = QEMU_OPT_STRING, 210 .help = "version number", 211 },{ 212 .name = "serial", 213 .type = QEMU_OPT_STRING, 214 .help = "serial number", 215 },{ 216 .name = "uuid", 217 .type = QEMU_OPT_STRING, 218 .help = "UUID", 219 },{ 220 .name = "sku", 221 .type = QEMU_OPT_STRING, 222 .help = "SKU number", 223 },{ 224 .name = "family", 225 .type = QEMU_OPT_STRING, 226 .help = "family name", 227 }, 228 { /* end of list */ } 229 }; 230 231 static const QemuOptDesc qemu_smbios_type2_opts[] = { 232 { 233 .name = "type", 234 .type = QEMU_OPT_NUMBER, 235 .help = "SMBIOS element type", 236 },{ 237 .name = "manufacturer", 238 .type = QEMU_OPT_STRING, 239 .help = "manufacturer name", 240 },{ 241 .name = "product", 242 .type = QEMU_OPT_STRING, 243 .help = "product name", 244 },{ 245 .name = "version", 246 .type = QEMU_OPT_STRING, 247 .help = "version number", 248 },{ 249 .name = "serial", 250 .type = QEMU_OPT_STRING, 251 .help = "serial number", 252 },{ 253 .name = "asset", 254 .type = QEMU_OPT_STRING, 255 .help = "asset tag number", 256 },{ 257 .name = "location", 258 .type = QEMU_OPT_STRING, 259 .help = "location in chassis", 260 }, 261 { /* end of list */ } 262 }; 263 264 static const QemuOptDesc qemu_smbios_type3_opts[] = { 265 { 266 .name = "type", 267 .type = QEMU_OPT_NUMBER, 268 .help = "SMBIOS element type", 269 },{ 270 .name = "manufacturer", 271 .type = QEMU_OPT_STRING, 272 .help = "manufacturer name", 273 },{ 274 .name = "version", 275 .type = QEMU_OPT_STRING, 276 .help = "version number", 277 },{ 278 .name = "serial", 279 .type = QEMU_OPT_STRING, 280 .help = "serial number", 281 },{ 282 .name = "asset", 283 .type = QEMU_OPT_STRING, 284 .help = "asset tag number", 285 },{ 286 .name = "sku", 287 .type = QEMU_OPT_STRING, 288 .help = "SKU number", 289 }, 290 { /* end of list */ } 291 }; 292 293 static const QemuOptDesc qemu_smbios_type4_opts[] = { 294 { 295 .name = "type", 296 .type = QEMU_OPT_NUMBER, 297 .help = "SMBIOS element type", 298 },{ 299 .name = "sock_pfx", 300 .type = QEMU_OPT_STRING, 301 .help = "socket designation string prefix", 302 },{ 303 .name = "manufacturer", 304 .type = QEMU_OPT_STRING, 305 .help = "manufacturer name", 306 },{ 307 .name = "version", 308 .type = QEMU_OPT_STRING, 309 .help = "version number", 310 },{ 311 .name = "max-speed", 312 .type = QEMU_OPT_NUMBER, 313 .help = "max speed in MHz", 314 },{ 315 .name = "current-speed", 316 .type = QEMU_OPT_NUMBER, 317 .help = "speed at system boot in MHz", 318 },{ 319 .name = "serial", 320 .type = QEMU_OPT_STRING, 321 .help = "serial number", 322 },{ 323 .name = "asset", 324 .type = QEMU_OPT_STRING, 325 .help = "asset tag number", 326 },{ 327 .name = "part", 328 .type = QEMU_OPT_STRING, 329 .help = "part number", 330 }, 331 { /* end of list */ } 332 }; 333 334 static const QemuOptDesc qemu_smbios_type11_opts[] = { 335 { 336 .name = "value", 337 .type = QEMU_OPT_STRING, 338 .help = "OEM string data", 339 }, 340 { 341 .name = "path", 342 .type = QEMU_OPT_STRING, 343 .help = "OEM string data from file", 344 }, 345 }; 346 347 static const QemuOptDesc qemu_smbios_type17_opts[] = { 348 { 349 .name = "type", 350 .type = QEMU_OPT_NUMBER, 351 .help = "SMBIOS element type", 352 },{ 353 .name = "loc_pfx", 354 .type = QEMU_OPT_STRING, 355 .help = "device locator string prefix", 356 },{ 357 .name = "bank", 358 .type = QEMU_OPT_STRING, 359 .help = "bank locator string", 360 },{ 361 .name = "manufacturer", 362 .type = QEMU_OPT_STRING, 363 .help = "manufacturer name", 364 },{ 365 .name = "serial", 366 .type = QEMU_OPT_STRING, 367 .help = "serial number", 368 },{ 369 .name = "asset", 370 .type = QEMU_OPT_STRING, 371 .help = "asset tag number", 372 },{ 373 .name = "part", 374 .type = QEMU_OPT_STRING, 375 .help = "part number", 376 },{ 377 .name = "speed", 378 .type = QEMU_OPT_NUMBER, 379 .help = "maximum capable speed", 380 }, 381 { /* end of list */ } 382 }; 383 384 static const QemuOptDesc qemu_smbios_type41_opts[] = { 385 { 386 .name = "type", 387 .type = QEMU_OPT_NUMBER, 388 .help = "SMBIOS element type", 389 },{ 390 .name = "designation", 391 .type = QEMU_OPT_STRING, 392 .help = "reference designation string", 393 },{ 394 .name = "kind", 395 .type = QEMU_OPT_STRING, 396 .help = "device type", 397 .def_value_str = "other", 398 },{ 399 .name = "instance", 400 .type = QEMU_OPT_NUMBER, 401 .help = "device type instance", 402 },{ 403 .name = "pcidev", 404 .type = QEMU_OPT_STRING, 405 .help = "PCI device", 406 }, 407 { /* end of list */ } 408 }; 409 410 static void smbios_register_config(void) 411 { 412 qemu_add_opts(&qemu_smbios_opts); 413 } 414 415 opts_init(smbios_register_config); 416 417 /* 418 * The SMBIOS 2.1 "structure table length" field in the 419 * entry point uses a 16-bit integer, so we're limited 420 * in total table size 421 */ 422 #define SMBIOS_21_MAX_TABLES_LEN 0xffff 423 424 static void smbios_validate_table(MachineState *ms) 425 { 426 uint32_t expect_t4_count = smbios_legacy ? 427 ms->smp.cpus : smbios_smp_sockets; 428 429 if (smbios_type4_count && smbios_type4_count != expect_t4_count) { 430 error_report("Expected %d SMBIOS Type 4 tables, got %d instead", 431 expect_t4_count, smbios_type4_count); 432 exit(1); 433 } 434 435 if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_32 && 436 smbios_tables_len > SMBIOS_21_MAX_TABLES_LEN) { 437 error_report("SMBIOS 2.1 table length %zu exceeds %d", 438 smbios_tables_len, SMBIOS_21_MAX_TABLES_LEN); 439 exit(1); 440 } 441 } 442 443 444 /* legacy setup functions for <= 2.0 machines */ 445 static void smbios_add_field(int type, int offset, const void *data, size_t len) 446 { 447 struct smbios_field *field; 448 449 if (!smbios_entries) { 450 smbios_entries_len = sizeof(uint16_t); 451 smbios_entries = g_malloc0(smbios_entries_len); 452 } 453 smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 454 sizeof(*field) + len); 455 field = (struct smbios_field *)(smbios_entries + smbios_entries_len); 456 field->header.type = SMBIOS_FIELD_ENTRY; 457 field->header.length = cpu_to_le16(sizeof(*field) + len); 458 459 field->type = type; 460 field->offset = cpu_to_le16(offset); 461 memcpy(field->data, data, len); 462 463 smbios_entries_len += sizeof(*field) + len; 464 (*(uint16_t *)smbios_entries) = 465 cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 466 } 467 468 static void smbios_maybe_add_str(int type, int offset, const char *data) 469 { 470 if (data) { 471 smbios_add_field(type, offset, data, strlen(data) + 1); 472 } 473 } 474 475 static void smbios_build_type_0_fields(void) 476 { 477 smbios_maybe_add_str(0, offsetof(struct smbios_type_0, vendor_str), 478 type0.vendor); 479 smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_version_str), 480 type0.version); 481 smbios_maybe_add_str(0, offsetof(struct smbios_type_0, 482 bios_release_date_str), 483 type0.date); 484 if (type0.have_major_minor) { 485 smbios_add_field(0, offsetof(struct smbios_type_0, 486 system_bios_major_release), 487 &type0.major, 1); 488 smbios_add_field(0, offsetof(struct smbios_type_0, 489 system_bios_minor_release), 490 &type0.minor, 1); 491 } 492 } 493 494 static void smbios_build_type_1_fields(void) 495 { 496 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, manufacturer_str), 497 type1.manufacturer); 498 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, product_name_str), 499 type1.product); 500 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, version_str), 501 type1.version); 502 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, serial_number_str), 503 type1.serial); 504 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, sku_number_str), 505 type1.sku); 506 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str), 507 type1.family); 508 if (qemu_uuid_set) { 509 /* We don't encode the UUID in the "wire format" here because this 510 * function is for legacy mode and needs to keep the guest ABI, and 511 * because we don't know what's the SMBIOS version advertised by the 512 * BIOS. 513 */ 514 smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 515 &qemu_uuid, 16); 516 } 517 } 518 519 uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length) 520 { 521 if (!smbios_legacy) { 522 *length = 0; 523 return NULL; 524 } 525 526 if (!smbios_immutable) { 527 smbios_build_type_0_fields(); 528 smbios_build_type_1_fields(); 529 smbios_validate_table(ms); 530 smbios_immutable = true; 531 } 532 *length = smbios_entries_len; 533 return smbios_entries; 534 } 535 /* end: legacy setup functions for <= 2.0 machines */ 536 537 538 bool smbios_skip_table(uint8_t type, bool required_table) 539 { 540 if (test_bit(type, have_binfile_bitmap)) { 541 return true; /* user provided their own binary blob(s) */ 542 } 543 if (test_bit(type, have_fields_bitmap)) { 544 return false; /* user provided fields via command line */ 545 } 546 if (smbios_have_defaults && required_table) { 547 return false; /* we're building tables, and this one's required */ 548 } 549 return true; 550 } 551 552 static void smbios_build_type_0_table(void) 553 { 554 SMBIOS_BUILD_TABLE_PRE(0, 0x000, false); /* optional, leave up to BIOS */ 555 556 SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor); 557 SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version); 558 559 t->bios_starting_address_segment = cpu_to_le16(0xE800); /* from SeaBIOS */ 560 561 SMBIOS_TABLE_SET_STR(0, bios_release_date_str, type0.date); 562 563 t->bios_rom_size = 0; /* hardcoded in SeaBIOS with FIXME comment */ 564 565 t->bios_characteristics = cpu_to_le64(0x08); /* Not supported */ 566 t->bios_characteristics_extension_bytes[0] = 0; 567 t->bios_characteristics_extension_bytes[1] = 0x14; /* TCD/SVVP | VM */ 568 if (type0.uefi) { 569 t->bios_characteristics_extension_bytes[1] |= 0x08; /* |= UEFI */ 570 } 571 572 if (type0.have_major_minor) { 573 t->system_bios_major_release = type0.major; 574 t->system_bios_minor_release = type0.minor; 575 } else { 576 t->system_bios_major_release = 0; 577 t->system_bios_minor_release = 0; 578 } 579 580 /* hardcoded in SeaBIOS */ 581 t->embedded_controller_major_release = 0xFF; 582 t->embedded_controller_minor_release = 0xFF; 583 584 SMBIOS_BUILD_TABLE_POST; 585 } 586 587 /* Encode UUID from the big endian encoding described on RFC4122 to the wire 588 * format specified by SMBIOS version 2.6. 589 */ 590 static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in) 591 { 592 memcpy(uuid, in, 16); 593 if (smbios_uuid_encoded) { 594 uuid->time_low = bswap32(uuid->time_low); 595 uuid->time_mid = bswap16(uuid->time_mid); 596 uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version); 597 } 598 } 599 600 static void smbios_build_type_1_table(void) 601 { 602 SMBIOS_BUILD_TABLE_PRE(1, 0x100, true); /* required */ 603 604 SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer); 605 SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product); 606 SMBIOS_TABLE_SET_STR(1, version_str, type1.version); 607 SMBIOS_TABLE_SET_STR(1, serial_number_str, type1.serial); 608 if (qemu_uuid_set) { 609 smbios_encode_uuid(&t->uuid, &qemu_uuid); 610 } else { 611 memset(&t->uuid, 0, 16); 612 } 613 t->wake_up_type = 0x06; /* power switch */ 614 SMBIOS_TABLE_SET_STR(1, sku_number_str, type1.sku); 615 SMBIOS_TABLE_SET_STR(1, family_str, type1.family); 616 617 SMBIOS_BUILD_TABLE_POST; 618 } 619 620 static void smbios_build_type_2_table(void) 621 { 622 SMBIOS_BUILD_TABLE_PRE(2, 0x200, false); /* optional */ 623 624 SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer); 625 SMBIOS_TABLE_SET_STR(2, product_str, type2.product); 626 SMBIOS_TABLE_SET_STR(2, version_str, type2.version); 627 SMBIOS_TABLE_SET_STR(2, serial_number_str, type2.serial); 628 SMBIOS_TABLE_SET_STR(2, asset_tag_number_str, type2.asset); 629 t->feature_flags = 0x01; /* Motherboard */ 630 SMBIOS_TABLE_SET_STR(2, location_str, type2.location); 631 t->chassis_handle = cpu_to_le16(0x300); /* Type 3 (System enclosure) */ 632 t->board_type = 0x0A; /* Motherboard */ 633 t->contained_element_count = 0; 634 635 SMBIOS_BUILD_TABLE_POST; 636 } 637 638 static void smbios_build_type_3_table(void) 639 { 640 SMBIOS_BUILD_TABLE_PRE(3, 0x300, true); /* required */ 641 642 SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer); 643 t->type = 0x01; /* Other */ 644 SMBIOS_TABLE_SET_STR(3, version_str, type3.version); 645 SMBIOS_TABLE_SET_STR(3, serial_number_str, type3.serial); 646 SMBIOS_TABLE_SET_STR(3, asset_tag_number_str, type3.asset); 647 t->boot_up_state = 0x03; /* Safe */ 648 t->power_supply_state = 0x03; /* Safe */ 649 t->thermal_state = 0x03; /* Safe */ 650 t->security_status = 0x02; /* Unknown */ 651 t->oem_defined = cpu_to_le32(0); 652 t->height = 0; 653 t->number_of_power_cords = 0; 654 t->contained_element_count = 0; 655 t->contained_element_record_length = 0; 656 SMBIOS_TABLE_SET_STR(3, sku_number_str, type3.sku); 657 658 SMBIOS_BUILD_TABLE_POST; 659 } 660 661 static void smbios_build_type_4_table(MachineState *ms, unsigned instance) 662 { 663 char sock_str[128]; 664 665 SMBIOS_BUILD_TABLE_PRE(4, 0x400 + instance, true); /* required */ 666 667 snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); 668 SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); 669 t->processor_type = 0x03; /* CPU */ 670 t->processor_family = 0x01; /* Other */ 671 SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); 672 t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); 673 t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); 674 SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version); 675 t->voltage = 0; 676 t->external_clock = cpu_to_le16(0); /* Unknown */ 677 t->max_speed = cpu_to_le16(type4.max_speed); 678 t->current_speed = cpu_to_le16(type4.current_speed); 679 t->status = 0x41; /* Socket populated, CPU enabled */ 680 t->processor_upgrade = 0x01; /* Other */ 681 t->l1_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 682 t->l2_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 683 t->l3_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 684 SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial); 685 SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset); 686 SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part); 687 t->core_count = t->core_enabled = ms->smp.cores; 688 t->thread_count = ms->smp.threads; 689 t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ 690 t->processor_family2 = cpu_to_le16(0x01); /* Other */ 691 692 SMBIOS_BUILD_TABLE_POST; 693 smbios_type4_count++; 694 } 695 696 static void smbios_build_type_11_table(void) 697 { 698 char count_str[128]; 699 size_t i; 700 701 if (type11.nvalues == 0) { 702 return; 703 } 704 705 SMBIOS_BUILD_TABLE_PRE(11, 0xe00, true); /* required */ 706 707 snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues); 708 t->count = type11.nvalues; 709 710 for (i = 0; i < type11.nvalues; i++) { 711 SMBIOS_TABLE_SET_STR_LIST(11, type11.values[i]); 712 g_free(type11.values[i]); 713 type11.values[i] = NULL; 714 } 715 716 SMBIOS_BUILD_TABLE_POST; 717 } 718 719 #define MAX_T16_STD_SZ 0x80000000 /* 2T in Kilobytes */ 720 721 static void smbios_build_type_16_table(unsigned dimm_cnt) 722 { 723 uint64_t size_kb; 724 725 SMBIOS_BUILD_TABLE_PRE(16, 0x1000, true); /* required */ 726 727 t->location = 0x01; /* Other */ 728 t->use = 0x03; /* System memory */ 729 t->error_correction = 0x06; /* Multi-bit ECC (for Microsoft, per SeaBIOS) */ 730 size_kb = QEMU_ALIGN_UP(current_machine->ram_size, KiB) / KiB; 731 if (size_kb < MAX_T16_STD_SZ) { 732 t->maximum_capacity = cpu_to_le32(size_kb); 733 t->extended_maximum_capacity = cpu_to_le64(0); 734 } else { 735 t->maximum_capacity = cpu_to_le32(MAX_T16_STD_SZ); 736 t->extended_maximum_capacity = cpu_to_le64(current_machine->ram_size); 737 } 738 t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 739 t->number_of_memory_devices = cpu_to_le16(dimm_cnt); 740 741 SMBIOS_BUILD_TABLE_POST; 742 } 743 744 #define MAX_T17_STD_SZ 0x7FFF /* (32G - 1M), in Megabytes */ 745 #define MAX_T17_EXT_SZ 0x80000000 /* 2P, in Megabytes */ 746 747 static void smbios_build_type_17_table(unsigned instance, uint64_t size) 748 { 749 char loc_str[128]; 750 uint64_t size_mb; 751 752 SMBIOS_BUILD_TABLE_PRE(17, 0x1100 + instance, true); /* required */ 753 754 t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 755 t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 756 t->total_width = cpu_to_le16(0xFFFF); /* Unknown */ 757 t->data_width = cpu_to_le16(0xFFFF); /* Unknown */ 758 size_mb = QEMU_ALIGN_UP(size, MiB) / MiB; 759 if (size_mb < MAX_T17_STD_SZ) { 760 t->size = cpu_to_le16(size_mb); 761 t->extended_size = cpu_to_le32(0); 762 } else { 763 assert(size_mb < MAX_T17_EXT_SZ); 764 t->size = cpu_to_le16(MAX_T17_STD_SZ); 765 t->extended_size = cpu_to_le32(size_mb); 766 } 767 t->form_factor = 0x09; /* DIMM */ 768 t->device_set = 0; /* Not in a set */ 769 snprintf(loc_str, sizeof(loc_str), "%s %d", type17.loc_pfx, instance); 770 SMBIOS_TABLE_SET_STR(17, device_locator_str, loc_str); 771 SMBIOS_TABLE_SET_STR(17, bank_locator_str, type17.bank); 772 t->memory_type = 0x07; /* RAM */ 773 t->type_detail = cpu_to_le16(0x02); /* Other */ 774 t->speed = cpu_to_le16(type17.speed); 775 SMBIOS_TABLE_SET_STR(17, manufacturer_str, type17.manufacturer); 776 SMBIOS_TABLE_SET_STR(17, serial_number_str, type17.serial); 777 SMBIOS_TABLE_SET_STR(17, asset_tag_number_str, type17.asset); 778 SMBIOS_TABLE_SET_STR(17, part_number_str, type17.part); 779 t->attributes = 0; /* Unknown */ 780 t->configured_clock_speed = t->speed; /* reuse value for max speed */ 781 t->minimum_voltage = cpu_to_le16(0); /* Unknown */ 782 t->maximum_voltage = cpu_to_le16(0); /* Unknown */ 783 t->configured_voltage = cpu_to_le16(0); /* Unknown */ 784 785 SMBIOS_BUILD_TABLE_POST; 786 } 787 788 static void smbios_build_type_19_table(unsigned instance, 789 uint64_t start, uint64_t size) 790 { 791 uint64_t end, start_kb, end_kb; 792 793 SMBIOS_BUILD_TABLE_PRE(19, 0x1300 + instance, true); /* required */ 794 795 end = start + size - 1; 796 assert(end > start); 797 start_kb = start / KiB; 798 end_kb = end / KiB; 799 if (start_kb < UINT32_MAX && end_kb < UINT32_MAX) { 800 t->starting_address = cpu_to_le32(start_kb); 801 t->ending_address = cpu_to_le32(end_kb); 802 t->extended_starting_address = 803 t->extended_ending_address = cpu_to_le64(0); 804 } else { 805 t->starting_address = t->ending_address = cpu_to_le32(UINT32_MAX); 806 t->extended_starting_address = cpu_to_le64(start); 807 t->extended_ending_address = cpu_to_le64(end); 808 } 809 t->memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 810 t->partition_width = 1; /* One device per row */ 811 812 SMBIOS_BUILD_TABLE_POST; 813 } 814 815 static void smbios_build_type_32_table(void) 816 { 817 SMBIOS_BUILD_TABLE_PRE(32, 0x2000, true); /* required */ 818 819 memset(t->reserved, 0, 6); 820 t->boot_status = 0; /* No errors detected */ 821 822 SMBIOS_BUILD_TABLE_POST; 823 } 824 825 static void smbios_build_type_41_table(Error **errp) 826 { 827 unsigned instance = 0; 828 struct type41_instance *t41; 829 830 QTAILQ_FOREACH(t41, &type41, next) { 831 SMBIOS_BUILD_TABLE_PRE(41, 0x2900 + instance, true); 832 833 SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation); 834 t->device_type = t41->kind; 835 t->device_type_instance = t41->instance; 836 t->segment_group_number = cpu_to_le16(0); 837 t->bus_number = 0; 838 t->device_number = 0; 839 840 if (t41->pcidev) { 841 PCIDevice *pdev = NULL; 842 int rc = pci_qdev_find_device(t41->pcidev, &pdev); 843 if (rc != 0) { 844 error_setg(errp, 845 "No PCI device %s for SMBIOS type 41 entry %s", 846 t41->pcidev, t41->designation); 847 return; 848 } 849 /* 850 * We only handle the case were the device is attached to 851 * the PCI root bus. The general case is more complex as 852 * bridges are enumerated later and the table would need 853 * to be updated at this moment. 854 */ 855 if (!pci_bus_is_root(pci_get_bus(pdev))) { 856 error_setg(errp, 857 "Cannot create type 41 entry for PCI device %s: " 858 "not attached to the root bus", 859 t41->pcidev); 860 return; 861 } 862 t->segment_group_number = cpu_to_le16(0); 863 t->bus_number = pci_dev_bus_num(pdev); 864 t->device_number = pdev->devfn; 865 } 866 867 SMBIOS_BUILD_TABLE_POST; 868 instance++; 869 } 870 } 871 872 static void smbios_build_type_127_table(void) 873 { 874 SMBIOS_BUILD_TABLE_PRE(127, 0x7F00, true); /* required */ 875 SMBIOS_BUILD_TABLE_POST; 876 } 877 878 void smbios_set_cpuid(uint32_t version, uint32_t features) 879 { 880 smbios_cpuid_version = version; 881 smbios_cpuid_features = features; 882 } 883 884 #define SMBIOS_SET_DEFAULT(field, value) \ 885 if (!field) { \ 886 field = value; \ 887 } 888 889 void smbios_set_defaults(const char *manufacturer, const char *product, 890 const char *version, bool legacy_mode, 891 bool uuid_encoded, SmbiosEntryPointType ep_type) 892 { 893 smbios_have_defaults = true; 894 smbios_legacy = legacy_mode; 895 smbios_uuid_encoded = uuid_encoded; 896 smbios_ep_type = ep_type; 897 898 /* drop unwanted version of command-line file blob(s) */ 899 if (smbios_legacy) { 900 g_free(smbios_tables); 901 /* in legacy mode, also complain if fields were given for types > 1 */ 902 if (find_next_bit(have_fields_bitmap, 903 SMBIOS_MAX_TYPE+1, 2) < SMBIOS_MAX_TYPE+1) { 904 error_report("can't process fields for smbios " 905 "types > 1 on machine versions < 2.1!"); 906 exit(1); 907 } 908 } else { 909 g_free(smbios_entries); 910 } 911 912 SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer); 913 SMBIOS_SET_DEFAULT(type1.product, product); 914 SMBIOS_SET_DEFAULT(type1.version, version); 915 SMBIOS_SET_DEFAULT(type2.manufacturer, manufacturer); 916 SMBIOS_SET_DEFAULT(type2.product, product); 917 SMBIOS_SET_DEFAULT(type2.version, version); 918 SMBIOS_SET_DEFAULT(type3.manufacturer, manufacturer); 919 SMBIOS_SET_DEFAULT(type3.version, version); 920 SMBIOS_SET_DEFAULT(type4.sock_pfx, "CPU"); 921 SMBIOS_SET_DEFAULT(type4.manufacturer, manufacturer); 922 SMBIOS_SET_DEFAULT(type4.version, version); 923 SMBIOS_SET_DEFAULT(type17.loc_pfx, "DIMM"); 924 SMBIOS_SET_DEFAULT(type17.manufacturer, manufacturer); 925 } 926 927 static void smbios_entry_point_setup(void) 928 { 929 switch (smbios_ep_type) { 930 case SMBIOS_ENTRY_POINT_TYPE_32: 931 memcpy(ep.ep21.anchor_string, "_SM_", 4); 932 memcpy(ep.ep21.intermediate_anchor_string, "_DMI_", 5); 933 ep.ep21.length = sizeof(struct smbios_21_entry_point); 934 ep.ep21.entry_point_revision = 0; /* formatted_area reserved */ 935 memset(ep.ep21.formatted_area, 0, 5); 936 937 /* compliant with smbios spec v2.8 */ 938 ep.ep21.smbios_major_version = 2; 939 ep.ep21.smbios_minor_version = 8; 940 ep.ep21.smbios_bcd_revision = 0x28; 941 942 /* set during table construction, but BIOS may override: */ 943 ep.ep21.structure_table_length = cpu_to_le16(smbios_tables_len); 944 ep.ep21.max_structure_size = cpu_to_le16(smbios_table_max); 945 ep.ep21.number_of_structures = cpu_to_le16(smbios_table_cnt); 946 947 /* BIOS must recalculate */ 948 ep.ep21.checksum = 0; 949 ep.ep21.intermediate_checksum = 0; 950 ep.ep21.structure_table_address = cpu_to_le32(0); 951 952 break; 953 case SMBIOS_ENTRY_POINT_TYPE_64: 954 memcpy(ep.ep30.anchor_string, "_SM3_", 5); 955 ep.ep30.length = sizeof(struct smbios_30_entry_point); 956 ep.ep30.entry_point_revision = 1; 957 ep.ep30.reserved = 0; 958 959 /* compliant with smbios spec 3.0 */ 960 ep.ep30.smbios_major_version = 3; 961 ep.ep30.smbios_minor_version = 0; 962 ep.ep30.smbios_doc_rev = 0; 963 964 /* set during table construct, but BIOS might override */ 965 ep.ep30.structure_table_max_size = cpu_to_le32(smbios_tables_len); 966 967 /* BIOS must recalculate */ 968 ep.ep30.checksum = 0; 969 ep.ep30.structure_table_address = cpu_to_le64(0); 970 971 break; 972 default: 973 abort(); 974 break; 975 } 976 } 977 978 void smbios_get_tables(MachineState *ms, 979 const struct smbios_phys_mem_area *mem_array, 980 const unsigned int mem_array_size, 981 uint8_t **tables, size_t *tables_len, 982 uint8_t **anchor, size_t *anchor_len, 983 Error **errp) 984 { 985 unsigned i, dimm_cnt; 986 987 if (smbios_legacy) { 988 *tables = *anchor = NULL; 989 *tables_len = *anchor_len = 0; 990 return; 991 } 992 993 if (!smbios_immutable) { 994 smbios_build_type_0_table(); 995 smbios_build_type_1_table(); 996 smbios_build_type_2_table(); 997 smbios_build_type_3_table(); 998 999 smbios_smp_sockets = DIV_ROUND_UP(ms->smp.cpus, 1000 ms->smp.cores * ms->smp.threads); 1001 assert(smbios_smp_sockets >= 1); 1002 1003 for (i = 0; i < smbios_smp_sockets; i++) { 1004 smbios_build_type_4_table(ms, i); 1005 } 1006 1007 smbios_build_type_11_table(); 1008 1009 #define MAX_DIMM_SZ (16 * GiB) 1010 #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ 1011 : ((current_machine->ram_size - 1) % MAX_DIMM_SZ) + 1) 1012 1013 dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) / MAX_DIMM_SZ; 1014 1015 smbios_build_type_16_table(dimm_cnt); 1016 1017 for (i = 0; i < dimm_cnt; i++) { 1018 smbios_build_type_17_table(i, GET_DIMM_SZ); 1019 } 1020 1021 for (i = 0; i < mem_array_size; i++) { 1022 smbios_build_type_19_table(i, mem_array[i].address, 1023 mem_array[i].length); 1024 } 1025 1026 smbios_build_type_32_table(); 1027 smbios_build_type_38_table(); 1028 smbios_build_type_41_table(errp); 1029 smbios_build_type_127_table(); 1030 1031 smbios_validate_table(ms); 1032 smbios_entry_point_setup(); 1033 smbios_immutable = true; 1034 } 1035 1036 /* return tables blob and entry point (anchor), and their sizes */ 1037 *tables = smbios_tables; 1038 *tables_len = smbios_tables_len; 1039 *anchor = (uint8_t *)&ep; 1040 1041 /* calculate length based on anchor string */ 1042 if (!strncmp((char *)&ep, "_SM_", 4)) { 1043 *anchor_len = sizeof(struct smbios_21_entry_point); 1044 } else if (!strncmp((char *)&ep, "_SM3_", 5)) { 1045 *anchor_len = sizeof(struct smbios_30_entry_point); 1046 } else { 1047 abort(); 1048 } 1049 } 1050 1051 static void save_opt(const char **dest, QemuOpts *opts, const char *name) 1052 { 1053 const char *val = qemu_opt_get(opts, name); 1054 1055 if (val) { 1056 *dest = val; 1057 } 1058 } 1059 1060 1061 struct opt_list { 1062 size_t *ndest; 1063 char ***dest; 1064 }; 1065 1066 static int save_opt_one(void *opaque, 1067 const char *name, const char *value, 1068 Error **errp) 1069 { 1070 struct opt_list *opt = opaque; 1071 1072 if (g_str_equal(name, "path")) { 1073 g_autoptr(GByteArray) data = g_byte_array_new(); 1074 g_autofree char *buf = g_new(char, 4096); 1075 ssize_t ret; 1076 int fd = qemu_open(value, O_RDONLY, errp); 1077 if (fd < 0) { 1078 return -1; 1079 } 1080 1081 while (1) { 1082 ret = read(fd, buf, 4096); 1083 if (ret == 0) { 1084 break; 1085 } 1086 if (ret < 0) { 1087 error_setg(errp, "Unable to read from %s: %s", 1088 value, strerror(errno)); 1089 qemu_close(fd); 1090 return -1; 1091 } 1092 if (memchr(buf, '\0', ret)) { 1093 error_setg(errp, "NUL in OEM strings value in %s", value); 1094 qemu_close(fd); 1095 return -1; 1096 } 1097 g_byte_array_append(data, (guint8 *)buf, ret); 1098 } 1099 1100 qemu_close(fd); 1101 1102 *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); 1103 (*opt->dest)[*opt->ndest] = (char *)g_byte_array_free(data, FALSE); 1104 (*opt->ndest)++; 1105 data = NULL; 1106 } else if (g_str_equal(name, "value")) { 1107 *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); 1108 (*opt->dest)[*opt->ndest] = g_strdup(value); 1109 (*opt->ndest)++; 1110 } else if (!g_str_equal(name, "type")) { 1111 error_setg(errp, "Unexpected option %s", name); 1112 return -1; 1113 } 1114 1115 return 0; 1116 } 1117 1118 static bool save_opt_list(size_t *ndest, char ***dest, QemuOpts *opts, 1119 Error **errp) 1120 { 1121 struct opt_list opt = { 1122 ndest, dest, 1123 }; 1124 if (!qemu_opt_foreach(opts, save_opt_one, &opt, errp)) { 1125 return false; 1126 } 1127 return true; 1128 } 1129 1130 void smbios_entry_add(QemuOpts *opts, Error **errp) 1131 { 1132 const char *val; 1133 1134 assert(!smbios_immutable); 1135 1136 val = qemu_opt_get(opts, "file"); 1137 if (val) { 1138 struct smbios_structure_header *header; 1139 int size; 1140 struct smbios_table *table; /* legacy mode only */ 1141 1142 if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { 1143 return; 1144 } 1145 1146 size = get_image_size(val); 1147 if (size == -1 || size < sizeof(struct smbios_structure_header)) { 1148 error_setg(errp, "Cannot read SMBIOS file %s", val); 1149 return; 1150 } 1151 1152 /* 1153 * NOTE: standard double '\0' terminator expected, per smbios spec. 1154 * (except in legacy mode, where the second '\0' is implicit and 1155 * will be inserted by the BIOS). 1156 */ 1157 smbios_tables = g_realloc(smbios_tables, smbios_tables_len + size); 1158 header = (struct smbios_structure_header *)(smbios_tables + 1159 smbios_tables_len); 1160 1161 if (load_image_size(val, (uint8_t *)header, size) != size) { 1162 error_setg(errp, "Failed to load SMBIOS file %s", val); 1163 return; 1164 } 1165 1166 if (test_bit(header->type, have_fields_bitmap)) { 1167 error_setg(errp, 1168 "can't load type %d struct, fields already specified!", 1169 header->type); 1170 return; 1171 } 1172 set_bit(header->type, have_binfile_bitmap); 1173 1174 if (header->type == 4) { 1175 smbios_type4_count++; 1176 } 1177 1178 smbios_tables_len += size; 1179 if (size > smbios_table_max) { 1180 smbios_table_max = size; 1181 } 1182 smbios_table_cnt++; 1183 1184 /* add a copy of the newly loaded blob to legacy smbios_entries */ 1185 /* NOTE: This code runs before smbios_set_defaults(), so we don't 1186 * yet know which mode (legacy vs. aggregate-table) will be 1187 * required. We therefore add the binary blob to both legacy 1188 * (smbios_entries) and aggregate (smbios_tables) tables, and 1189 * delete the one we don't need from smbios_set_defaults(), 1190 * once we know which machine version has been requested. 1191 */ 1192 if (!smbios_entries) { 1193 smbios_entries_len = sizeof(uint16_t); 1194 smbios_entries = g_malloc0(smbios_entries_len); 1195 } 1196 smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 1197 size + sizeof(*table)); 1198 table = (struct smbios_table *)(smbios_entries + smbios_entries_len); 1199 table->header.type = SMBIOS_TABLE_ENTRY; 1200 table->header.length = cpu_to_le16(sizeof(*table) + size); 1201 memcpy(table->data, header, size); 1202 smbios_entries_len += sizeof(*table) + size; 1203 (*(uint16_t *)smbios_entries) = 1204 cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 1205 /* end: add a copy of the newly loaded blob to legacy smbios_entries */ 1206 1207 return; 1208 } 1209 1210 val = qemu_opt_get(opts, "type"); 1211 if (val) { 1212 unsigned long type = strtoul(val, NULL, 0); 1213 1214 if (type > SMBIOS_MAX_TYPE) { 1215 error_setg(errp, "out of range!"); 1216 return; 1217 } 1218 1219 if (test_bit(type, have_binfile_bitmap)) { 1220 error_setg(errp, "can't add fields, binary file already loaded!"); 1221 return; 1222 } 1223 set_bit(type, have_fields_bitmap); 1224 1225 switch (type) { 1226 case 0: 1227 if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { 1228 return; 1229 } 1230 save_opt(&type0.vendor, opts, "vendor"); 1231 save_opt(&type0.version, opts, "version"); 1232 save_opt(&type0.date, opts, "date"); 1233 type0.uefi = qemu_opt_get_bool(opts, "uefi", false); 1234 1235 val = qemu_opt_get(opts, "release"); 1236 if (val) { 1237 if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { 1238 error_setg(errp, "Invalid release"); 1239 return; 1240 } 1241 type0.have_major_minor = true; 1242 } 1243 return; 1244 case 1: 1245 if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { 1246 return; 1247 } 1248 save_opt(&type1.manufacturer, opts, "manufacturer"); 1249 save_opt(&type1.product, opts, "product"); 1250 save_opt(&type1.version, opts, "version"); 1251 save_opt(&type1.serial, opts, "serial"); 1252 save_opt(&type1.sku, opts, "sku"); 1253 save_opt(&type1.family, opts, "family"); 1254 1255 val = qemu_opt_get(opts, "uuid"); 1256 if (val) { 1257 if (qemu_uuid_parse(val, &qemu_uuid) != 0) { 1258 error_setg(errp, "Invalid UUID"); 1259 return; 1260 } 1261 qemu_uuid_set = true; 1262 } 1263 return; 1264 case 2: 1265 if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { 1266 return; 1267 } 1268 save_opt(&type2.manufacturer, opts, "manufacturer"); 1269 save_opt(&type2.product, opts, "product"); 1270 save_opt(&type2.version, opts, "version"); 1271 save_opt(&type2.serial, opts, "serial"); 1272 save_opt(&type2.asset, opts, "asset"); 1273 save_opt(&type2.location, opts, "location"); 1274 return; 1275 case 3: 1276 if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { 1277 return; 1278 } 1279 save_opt(&type3.manufacturer, opts, "manufacturer"); 1280 save_opt(&type3.version, opts, "version"); 1281 save_opt(&type3.serial, opts, "serial"); 1282 save_opt(&type3.asset, opts, "asset"); 1283 save_opt(&type3.sku, opts, "sku"); 1284 return; 1285 case 4: 1286 if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { 1287 return; 1288 } 1289 save_opt(&type4.sock_pfx, opts, "sock_pfx"); 1290 save_opt(&type4.manufacturer, opts, "manufacturer"); 1291 save_opt(&type4.version, opts, "version"); 1292 save_opt(&type4.serial, opts, "serial"); 1293 save_opt(&type4.asset, opts, "asset"); 1294 save_opt(&type4.part, opts, "part"); 1295 type4.max_speed = qemu_opt_get_number(opts, "max-speed", 1296 DEFAULT_CPU_SPEED); 1297 type4.current_speed = qemu_opt_get_number(opts, "current-speed", 1298 DEFAULT_CPU_SPEED); 1299 if (type4.max_speed > UINT16_MAX || 1300 type4.current_speed > UINT16_MAX) { 1301 error_setg(errp, "SMBIOS CPU speed is too large (> %d)", 1302 UINT16_MAX); 1303 } 1304 return; 1305 case 11: 1306 if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { 1307 return; 1308 } 1309 if (!save_opt_list(&type11.nvalues, &type11.values, opts, errp)) { 1310 return; 1311 } 1312 return; 1313 case 17: 1314 if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { 1315 return; 1316 } 1317 save_opt(&type17.loc_pfx, opts, "loc_pfx"); 1318 save_opt(&type17.bank, opts, "bank"); 1319 save_opt(&type17.manufacturer, opts, "manufacturer"); 1320 save_opt(&type17.serial, opts, "serial"); 1321 save_opt(&type17.asset, opts, "asset"); 1322 save_opt(&type17.part, opts, "part"); 1323 type17.speed = qemu_opt_get_number(opts, "speed", 0); 1324 return; 1325 case 41: { 1326 struct type41_instance *t; 1327 Error *local_err = NULL; 1328 1329 if (!qemu_opts_validate(opts, qemu_smbios_type41_opts, errp)) { 1330 return; 1331 } 1332 t = g_new0(struct type41_instance, 1); 1333 save_opt(&t->designation, opts, "designation"); 1334 t->kind = qapi_enum_parse(&type41_kind_lookup, 1335 qemu_opt_get(opts, "kind"), 1336 0, &local_err) + 1; 1337 t->kind |= 0x80; /* enabled */ 1338 if (local_err != NULL) { 1339 error_propagate(errp, local_err); 1340 g_free(t); 1341 return; 1342 } 1343 t->instance = qemu_opt_get_number(opts, "instance", 1); 1344 save_opt(&t->pcidev, opts, "pcidev"); 1345 1346 QTAILQ_INSERT_TAIL(&type41, t, next); 1347 return; 1348 } 1349 default: 1350 error_setg(errp, 1351 "Don't know how to build fields for SMBIOS type %ld", 1352 type); 1353 return; 1354 } 1355 } 1356 1357 error_setg(errp, "Must specify type= or file="); 1358 } 1359