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 uint64_t processor_id; 108 } type4 = { 109 .max_speed = DEFAULT_CPU_SPEED, 110 .current_speed = DEFAULT_CPU_SPEED, 111 .processor_id = 0, 112 }; 113 114 static struct { 115 size_t nvalues; 116 char **values; 117 } type11; 118 119 static struct { 120 const char *loc_pfx, *bank, *manufacturer, *serial, *asset, *part; 121 uint16_t speed; 122 } type17; 123 124 static QEnumLookup type41_kind_lookup = { 125 .array = (const char *const[]) { 126 "other", 127 "unknown", 128 "video", 129 "scsi", 130 "ethernet", 131 "tokenring", 132 "sound", 133 "pata", 134 "sata", 135 "sas", 136 }, 137 .size = 10 138 }; 139 struct type41_instance { 140 const char *designation, *pcidev; 141 uint8_t instance, kind; 142 QTAILQ_ENTRY(type41_instance) next; 143 }; 144 static QTAILQ_HEAD(, type41_instance) type41 = QTAILQ_HEAD_INITIALIZER(type41); 145 146 static QemuOptsList qemu_smbios_opts = { 147 .name = "smbios", 148 .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), 149 .desc = { 150 /* 151 * no elements => accept any params 152 * validation will happen later 153 */ 154 { /* end of list */ } 155 } 156 }; 157 158 static const QemuOptDesc qemu_smbios_file_opts[] = { 159 { 160 .name = "file", 161 .type = QEMU_OPT_STRING, 162 .help = "binary file containing an SMBIOS element", 163 }, 164 { /* end of list */ } 165 }; 166 167 static const QemuOptDesc qemu_smbios_type0_opts[] = { 168 { 169 .name = "type", 170 .type = QEMU_OPT_NUMBER, 171 .help = "SMBIOS element type", 172 },{ 173 .name = "vendor", 174 .type = QEMU_OPT_STRING, 175 .help = "vendor name", 176 },{ 177 .name = "version", 178 .type = QEMU_OPT_STRING, 179 .help = "version number", 180 },{ 181 .name = "date", 182 .type = QEMU_OPT_STRING, 183 .help = "release date", 184 },{ 185 .name = "release", 186 .type = QEMU_OPT_STRING, 187 .help = "revision number", 188 },{ 189 .name = "uefi", 190 .type = QEMU_OPT_BOOL, 191 .help = "uefi support", 192 }, 193 { /* end of list */ } 194 }; 195 196 static const QemuOptDesc qemu_smbios_type1_opts[] = { 197 { 198 .name = "type", 199 .type = QEMU_OPT_NUMBER, 200 .help = "SMBIOS element type", 201 },{ 202 .name = "manufacturer", 203 .type = QEMU_OPT_STRING, 204 .help = "manufacturer name", 205 },{ 206 .name = "product", 207 .type = QEMU_OPT_STRING, 208 .help = "product name", 209 },{ 210 .name = "version", 211 .type = QEMU_OPT_STRING, 212 .help = "version number", 213 },{ 214 .name = "serial", 215 .type = QEMU_OPT_STRING, 216 .help = "serial number", 217 },{ 218 .name = "uuid", 219 .type = QEMU_OPT_STRING, 220 .help = "UUID", 221 },{ 222 .name = "sku", 223 .type = QEMU_OPT_STRING, 224 .help = "SKU number", 225 },{ 226 .name = "family", 227 .type = QEMU_OPT_STRING, 228 .help = "family name", 229 }, 230 { /* end of list */ } 231 }; 232 233 static const QemuOptDesc qemu_smbios_type2_opts[] = { 234 { 235 .name = "type", 236 .type = QEMU_OPT_NUMBER, 237 .help = "SMBIOS element type", 238 },{ 239 .name = "manufacturer", 240 .type = QEMU_OPT_STRING, 241 .help = "manufacturer name", 242 },{ 243 .name = "product", 244 .type = QEMU_OPT_STRING, 245 .help = "product name", 246 },{ 247 .name = "version", 248 .type = QEMU_OPT_STRING, 249 .help = "version number", 250 },{ 251 .name = "serial", 252 .type = QEMU_OPT_STRING, 253 .help = "serial number", 254 },{ 255 .name = "asset", 256 .type = QEMU_OPT_STRING, 257 .help = "asset tag number", 258 },{ 259 .name = "location", 260 .type = QEMU_OPT_STRING, 261 .help = "location in chassis", 262 }, 263 { /* end of list */ } 264 }; 265 266 static const QemuOptDesc qemu_smbios_type3_opts[] = { 267 { 268 .name = "type", 269 .type = QEMU_OPT_NUMBER, 270 .help = "SMBIOS element type", 271 },{ 272 .name = "manufacturer", 273 .type = QEMU_OPT_STRING, 274 .help = "manufacturer name", 275 },{ 276 .name = "version", 277 .type = QEMU_OPT_STRING, 278 .help = "version number", 279 },{ 280 .name = "serial", 281 .type = QEMU_OPT_STRING, 282 .help = "serial number", 283 },{ 284 .name = "asset", 285 .type = QEMU_OPT_STRING, 286 .help = "asset tag number", 287 },{ 288 .name = "sku", 289 .type = QEMU_OPT_STRING, 290 .help = "SKU number", 291 }, 292 { /* end of list */ } 293 }; 294 295 static const QemuOptDesc qemu_smbios_type4_opts[] = { 296 { 297 .name = "type", 298 .type = QEMU_OPT_NUMBER, 299 .help = "SMBIOS element type", 300 },{ 301 .name = "sock_pfx", 302 .type = QEMU_OPT_STRING, 303 .help = "socket designation string prefix", 304 },{ 305 .name = "manufacturer", 306 .type = QEMU_OPT_STRING, 307 .help = "manufacturer name", 308 },{ 309 .name = "version", 310 .type = QEMU_OPT_STRING, 311 .help = "version number", 312 },{ 313 .name = "max-speed", 314 .type = QEMU_OPT_NUMBER, 315 .help = "max speed in MHz", 316 },{ 317 .name = "current-speed", 318 .type = QEMU_OPT_NUMBER, 319 .help = "speed at system boot in MHz", 320 },{ 321 .name = "serial", 322 .type = QEMU_OPT_STRING, 323 .help = "serial number", 324 },{ 325 .name = "asset", 326 .type = QEMU_OPT_STRING, 327 .help = "asset tag number", 328 },{ 329 .name = "part", 330 .type = QEMU_OPT_STRING, 331 .help = "part number", 332 }, { 333 .name = "processor-id", 334 .type = QEMU_OPT_NUMBER, 335 .help = "processor id", 336 }, 337 { /* end of list */ } 338 }; 339 340 static const QemuOptDesc qemu_smbios_type11_opts[] = { 341 { 342 .name = "value", 343 .type = QEMU_OPT_STRING, 344 .help = "OEM string data", 345 }, 346 { 347 .name = "path", 348 .type = QEMU_OPT_STRING, 349 .help = "OEM string data from file", 350 }, 351 }; 352 353 static const QemuOptDesc qemu_smbios_type17_opts[] = { 354 { 355 .name = "type", 356 .type = QEMU_OPT_NUMBER, 357 .help = "SMBIOS element type", 358 },{ 359 .name = "loc_pfx", 360 .type = QEMU_OPT_STRING, 361 .help = "device locator string prefix", 362 },{ 363 .name = "bank", 364 .type = QEMU_OPT_STRING, 365 .help = "bank locator string", 366 },{ 367 .name = "manufacturer", 368 .type = QEMU_OPT_STRING, 369 .help = "manufacturer name", 370 },{ 371 .name = "serial", 372 .type = QEMU_OPT_STRING, 373 .help = "serial number", 374 },{ 375 .name = "asset", 376 .type = QEMU_OPT_STRING, 377 .help = "asset tag number", 378 },{ 379 .name = "part", 380 .type = QEMU_OPT_STRING, 381 .help = "part number", 382 },{ 383 .name = "speed", 384 .type = QEMU_OPT_NUMBER, 385 .help = "maximum capable speed", 386 }, 387 { /* end of list */ } 388 }; 389 390 static const QemuOptDesc qemu_smbios_type41_opts[] = { 391 { 392 .name = "type", 393 .type = QEMU_OPT_NUMBER, 394 .help = "SMBIOS element type", 395 },{ 396 .name = "designation", 397 .type = QEMU_OPT_STRING, 398 .help = "reference designation string", 399 },{ 400 .name = "kind", 401 .type = QEMU_OPT_STRING, 402 .help = "device type", 403 .def_value_str = "other", 404 },{ 405 .name = "instance", 406 .type = QEMU_OPT_NUMBER, 407 .help = "device type instance", 408 },{ 409 .name = "pcidev", 410 .type = QEMU_OPT_STRING, 411 .help = "PCI device", 412 }, 413 { /* end of list */ } 414 }; 415 416 static void smbios_register_config(void) 417 { 418 qemu_add_opts(&qemu_smbios_opts); 419 } 420 421 opts_init(smbios_register_config); 422 423 /* 424 * The SMBIOS 2.1 "structure table length" field in the 425 * entry point uses a 16-bit integer, so we're limited 426 * in total table size 427 */ 428 #define SMBIOS_21_MAX_TABLES_LEN 0xffff 429 430 static void smbios_validate_table(MachineState *ms) 431 { 432 uint32_t expect_t4_count = smbios_legacy ? 433 ms->smp.cpus : smbios_smp_sockets; 434 435 if (smbios_type4_count && smbios_type4_count != expect_t4_count) { 436 error_report("Expected %d SMBIOS Type 4 tables, got %d instead", 437 expect_t4_count, smbios_type4_count); 438 exit(1); 439 } 440 441 if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_32 && 442 smbios_tables_len > SMBIOS_21_MAX_TABLES_LEN) { 443 error_report("SMBIOS 2.1 table length %zu exceeds %d", 444 smbios_tables_len, SMBIOS_21_MAX_TABLES_LEN); 445 exit(1); 446 } 447 } 448 449 450 /* legacy setup functions for <= 2.0 machines */ 451 static void smbios_add_field(int type, int offset, const void *data, size_t len) 452 { 453 struct smbios_field *field; 454 455 if (!smbios_entries) { 456 smbios_entries_len = sizeof(uint16_t); 457 smbios_entries = g_malloc0(smbios_entries_len); 458 } 459 smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 460 sizeof(*field) + len); 461 field = (struct smbios_field *)(smbios_entries + smbios_entries_len); 462 field->header.type = SMBIOS_FIELD_ENTRY; 463 field->header.length = cpu_to_le16(sizeof(*field) + len); 464 465 field->type = type; 466 field->offset = cpu_to_le16(offset); 467 memcpy(field->data, data, len); 468 469 smbios_entries_len += sizeof(*field) + len; 470 (*(uint16_t *)smbios_entries) = 471 cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 472 } 473 474 static void smbios_maybe_add_str(int type, int offset, const char *data) 475 { 476 if (data) { 477 smbios_add_field(type, offset, data, strlen(data) + 1); 478 } 479 } 480 481 static void smbios_build_type_0_fields(void) 482 { 483 smbios_maybe_add_str(0, offsetof(struct smbios_type_0, vendor_str), 484 type0.vendor); 485 smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_version_str), 486 type0.version); 487 smbios_maybe_add_str(0, offsetof(struct smbios_type_0, 488 bios_release_date_str), 489 type0.date); 490 if (type0.have_major_minor) { 491 smbios_add_field(0, offsetof(struct smbios_type_0, 492 system_bios_major_release), 493 &type0.major, 1); 494 smbios_add_field(0, offsetof(struct smbios_type_0, 495 system_bios_minor_release), 496 &type0.minor, 1); 497 } 498 } 499 500 static void smbios_build_type_1_fields(void) 501 { 502 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, manufacturer_str), 503 type1.manufacturer); 504 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, product_name_str), 505 type1.product); 506 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, version_str), 507 type1.version); 508 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, serial_number_str), 509 type1.serial); 510 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, sku_number_str), 511 type1.sku); 512 smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str), 513 type1.family); 514 if (qemu_uuid_set) { 515 /* We don't encode the UUID in the "wire format" here because this 516 * function is for legacy mode and needs to keep the guest ABI, and 517 * because we don't know what's the SMBIOS version advertised by the 518 * BIOS. 519 */ 520 smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 521 &qemu_uuid, 16); 522 } 523 } 524 525 uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length) 526 { 527 if (!smbios_legacy) { 528 *length = 0; 529 return NULL; 530 } 531 532 if (!smbios_immutable) { 533 smbios_build_type_0_fields(); 534 smbios_build_type_1_fields(); 535 smbios_validate_table(ms); 536 smbios_immutable = true; 537 } 538 *length = smbios_entries_len; 539 return smbios_entries; 540 } 541 /* end: legacy setup functions for <= 2.0 machines */ 542 543 544 bool smbios_skip_table(uint8_t type, bool required_table) 545 { 546 if (test_bit(type, have_binfile_bitmap)) { 547 return true; /* user provided their own binary blob(s) */ 548 } 549 if (test_bit(type, have_fields_bitmap)) { 550 return false; /* user provided fields via command line */ 551 } 552 if (smbios_have_defaults && required_table) { 553 return false; /* we're building tables, and this one's required */ 554 } 555 return true; 556 } 557 558 #define T0_BASE 0x000 559 #define T1_BASE 0x100 560 #define T2_BASE 0x200 561 #define T3_BASE 0x300 562 #define T4_BASE 0x400 563 #define T11_BASE 0xe00 564 565 #define T16_BASE 0x1000 566 #define T17_BASE 0x1100 567 #define T19_BASE 0x1300 568 #define T32_BASE 0x2000 569 #define T41_BASE 0x2900 570 #define T127_BASE 0x7F00 571 572 static void smbios_build_type_0_table(void) 573 { 574 SMBIOS_BUILD_TABLE_PRE(0, T0_BASE, false); /* optional, leave up to BIOS */ 575 576 SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor); 577 SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version); 578 579 t->bios_starting_address_segment = cpu_to_le16(0xE800); /* from SeaBIOS */ 580 581 SMBIOS_TABLE_SET_STR(0, bios_release_date_str, type0.date); 582 583 t->bios_rom_size = 0; /* hardcoded in SeaBIOS with FIXME comment */ 584 585 t->bios_characteristics = cpu_to_le64(0x08); /* Not supported */ 586 t->bios_characteristics_extension_bytes[0] = 0; 587 t->bios_characteristics_extension_bytes[1] = 0x14; /* TCD/SVVP | VM */ 588 if (type0.uefi) { 589 t->bios_characteristics_extension_bytes[1] |= 0x08; /* |= UEFI */ 590 } 591 592 if (type0.have_major_minor) { 593 t->system_bios_major_release = type0.major; 594 t->system_bios_minor_release = type0.minor; 595 } else { 596 t->system_bios_major_release = 0; 597 t->system_bios_minor_release = 0; 598 } 599 600 /* hardcoded in SeaBIOS */ 601 t->embedded_controller_major_release = 0xFF; 602 t->embedded_controller_minor_release = 0xFF; 603 604 SMBIOS_BUILD_TABLE_POST; 605 } 606 607 /* Encode UUID from the big endian encoding described on RFC4122 to the wire 608 * format specified by SMBIOS version 2.6. 609 */ 610 static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in) 611 { 612 memcpy(uuid, in, 16); 613 if (smbios_uuid_encoded) { 614 uuid->time_low = bswap32(uuid->time_low); 615 uuid->time_mid = bswap16(uuid->time_mid); 616 uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version); 617 } 618 } 619 620 static void smbios_build_type_1_table(void) 621 { 622 SMBIOS_BUILD_TABLE_PRE(1, T1_BASE, true); /* required */ 623 624 SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer); 625 SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product); 626 SMBIOS_TABLE_SET_STR(1, version_str, type1.version); 627 SMBIOS_TABLE_SET_STR(1, serial_number_str, type1.serial); 628 if (qemu_uuid_set) { 629 smbios_encode_uuid(&t->uuid, &qemu_uuid); 630 } else { 631 memset(&t->uuid, 0, 16); 632 } 633 t->wake_up_type = 0x06; /* power switch */ 634 SMBIOS_TABLE_SET_STR(1, sku_number_str, type1.sku); 635 SMBIOS_TABLE_SET_STR(1, family_str, type1.family); 636 637 SMBIOS_BUILD_TABLE_POST; 638 } 639 640 static void smbios_build_type_2_table(void) 641 { 642 SMBIOS_BUILD_TABLE_PRE(2, T2_BASE, false); /* optional */ 643 644 SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer); 645 SMBIOS_TABLE_SET_STR(2, product_str, type2.product); 646 SMBIOS_TABLE_SET_STR(2, version_str, type2.version); 647 SMBIOS_TABLE_SET_STR(2, serial_number_str, type2.serial); 648 SMBIOS_TABLE_SET_STR(2, asset_tag_number_str, type2.asset); 649 t->feature_flags = 0x01; /* Motherboard */ 650 SMBIOS_TABLE_SET_STR(2, location_str, type2.location); 651 t->chassis_handle = cpu_to_le16(0x300); /* Type 3 (System enclosure) */ 652 t->board_type = 0x0A; /* Motherboard */ 653 t->contained_element_count = 0; 654 655 SMBIOS_BUILD_TABLE_POST; 656 } 657 658 static void smbios_build_type_3_table(void) 659 { 660 SMBIOS_BUILD_TABLE_PRE(3, T3_BASE, true); /* required */ 661 662 SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer); 663 t->type = 0x01; /* Other */ 664 SMBIOS_TABLE_SET_STR(3, version_str, type3.version); 665 SMBIOS_TABLE_SET_STR(3, serial_number_str, type3.serial); 666 SMBIOS_TABLE_SET_STR(3, asset_tag_number_str, type3.asset); 667 t->boot_up_state = 0x03; /* Safe */ 668 t->power_supply_state = 0x03; /* Safe */ 669 t->thermal_state = 0x03; /* Safe */ 670 t->security_status = 0x02; /* Unknown */ 671 t->oem_defined = cpu_to_le32(0); 672 t->height = 0; 673 t->number_of_power_cords = 0; 674 t->contained_element_count = 0; 675 t->contained_element_record_length = 0; 676 SMBIOS_TABLE_SET_STR(3, sku_number_str, type3.sku); 677 678 SMBIOS_BUILD_TABLE_POST; 679 } 680 681 static void smbios_build_type_4_table(MachineState *ms, unsigned instance) 682 { 683 char sock_str[128]; 684 685 SMBIOS_BUILD_TABLE_PRE(4, T4_BASE + instance, true); /* required */ 686 687 snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); 688 SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); 689 t->processor_type = 0x03; /* CPU */ 690 t->processor_family = 0x01; /* Other */ 691 SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); 692 if (type4.processor_id == 0) { 693 t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); 694 t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); 695 } else { 696 t->processor_id[0] = cpu_to_le32((uint32_t)type4.processor_id); 697 t->processor_id[1] = cpu_to_le32(type4.processor_id >> 32); 698 } 699 SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version); 700 t->voltage = 0; 701 t->external_clock = cpu_to_le16(0); /* Unknown */ 702 t->max_speed = cpu_to_le16(type4.max_speed); 703 t->current_speed = cpu_to_le16(type4.current_speed); 704 t->status = 0x41; /* Socket populated, CPU enabled */ 705 t->processor_upgrade = 0x01; /* Other */ 706 t->l1_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 707 t->l2_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 708 t->l3_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 709 SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial); 710 SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset); 711 SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part); 712 t->core_count = t->core_enabled = ms->smp.cores; 713 t->thread_count = ms->smp.threads; 714 t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ 715 t->processor_family2 = cpu_to_le16(0x01); /* Other */ 716 717 SMBIOS_BUILD_TABLE_POST; 718 smbios_type4_count++; 719 } 720 721 static void smbios_build_type_11_table(void) 722 { 723 char count_str[128]; 724 size_t i; 725 726 if (type11.nvalues == 0) { 727 return; 728 } 729 730 SMBIOS_BUILD_TABLE_PRE(11, T11_BASE, true); /* required */ 731 732 snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues); 733 t->count = type11.nvalues; 734 735 for (i = 0; i < type11.nvalues; i++) { 736 SMBIOS_TABLE_SET_STR_LIST(11, type11.values[i]); 737 g_free(type11.values[i]); 738 type11.values[i] = NULL; 739 } 740 741 SMBIOS_BUILD_TABLE_POST; 742 } 743 744 #define MAX_T16_STD_SZ 0x80000000 /* 2T in Kilobytes */ 745 746 static void smbios_build_type_16_table(unsigned dimm_cnt) 747 { 748 uint64_t size_kb; 749 750 SMBIOS_BUILD_TABLE_PRE(16, T16_BASE, true); /* required */ 751 752 t->location = 0x01; /* Other */ 753 t->use = 0x03; /* System memory */ 754 t->error_correction = 0x06; /* Multi-bit ECC (for Microsoft, per SeaBIOS) */ 755 size_kb = QEMU_ALIGN_UP(current_machine->ram_size, KiB) / KiB; 756 if (size_kb < MAX_T16_STD_SZ) { 757 t->maximum_capacity = cpu_to_le32(size_kb); 758 t->extended_maximum_capacity = cpu_to_le64(0); 759 } else { 760 t->maximum_capacity = cpu_to_le32(MAX_T16_STD_SZ); 761 t->extended_maximum_capacity = cpu_to_le64(current_machine->ram_size); 762 } 763 t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 764 t->number_of_memory_devices = cpu_to_le16(dimm_cnt); 765 766 SMBIOS_BUILD_TABLE_POST; 767 } 768 769 #define MAX_T17_STD_SZ 0x7FFF /* (32G - 1M), in Megabytes */ 770 #define MAX_T17_EXT_SZ 0x80000000 /* 2P, in Megabytes */ 771 772 static void smbios_build_type_17_table(unsigned instance, uint64_t size) 773 { 774 char loc_str[128]; 775 uint64_t size_mb; 776 777 SMBIOS_BUILD_TABLE_PRE(17, T17_BASE + instance, true); /* required */ 778 779 t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 780 t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 781 t->total_width = cpu_to_le16(0xFFFF); /* Unknown */ 782 t->data_width = cpu_to_le16(0xFFFF); /* Unknown */ 783 size_mb = QEMU_ALIGN_UP(size, MiB) / MiB; 784 if (size_mb < MAX_T17_STD_SZ) { 785 t->size = cpu_to_le16(size_mb); 786 t->extended_size = cpu_to_le32(0); 787 } else { 788 assert(size_mb < MAX_T17_EXT_SZ); 789 t->size = cpu_to_le16(MAX_T17_STD_SZ); 790 t->extended_size = cpu_to_le32(size_mb); 791 } 792 t->form_factor = 0x09; /* DIMM */ 793 t->device_set = 0; /* Not in a set */ 794 snprintf(loc_str, sizeof(loc_str), "%s %d", type17.loc_pfx, instance); 795 SMBIOS_TABLE_SET_STR(17, device_locator_str, loc_str); 796 SMBIOS_TABLE_SET_STR(17, bank_locator_str, type17.bank); 797 t->memory_type = 0x07; /* RAM */ 798 t->type_detail = cpu_to_le16(0x02); /* Other */ 799 t->speed = cpu_to_le16(type17.speed); 800 SMBIOS_TABLE_SET_STR(17, manufacturer_str, type17.manufacturer); 801 SMBIOS_TABLE_SET_STR(17, serial_number_str, type17.serial); 802 SMBIOS_TABLE_SET_STR(17, asset_tag_number_str, type17.asset); 803 SMBIOS_TABLE_SET_STR(17, part_number_str, type17.part); 804 t->attributes = 0; /* Unknown */ 805 t->configured_clock_speed = t->speed; /* reuse value for max speed */ 806 t->minimum_voltage = cpu_to_le16(0); /* Unknown */ 807 t->maximum_voltage = cpu_to_le16(0); /* Unknown */ 808 t->configured_voltage = cpu_to_le16(0); /* Unknown */ 809 810 SMBIOS_BUILD_TABLE_POST; 811 } 812 813 static void smbios_build_type_19_table(unsigned instance, unsigned offset, 814 uint64_t start, uint64_t size) 815 { 816 uint64_t end, start_kb, end_kb; 817 818 SMBIOS_BUILD_TABLE_PRE(19, T19_BASE + offset + instance, 819 true); /* required */ 820 821 end = start + size - 1; 822 assert(end > start); 823 start_kb = start / KiB; 824 end_kb = end / KiB; 825 if (start_kb < UINT32_MAX && end_kb < UINT32_MAX) { 826 t->starting_address = cpu_to_le32(start_kb); 827 t->ending_address = cpu_to_le32(end_kb); 828 t->extended_starting_address = 829 t->extended_ending_address = cpu_to_le64(0); 830 } else { 831 t->starting_address = t->ending_address = cpu_to_le32(UINT32_MAX); 832 t->extended_starting_address = cpu_to_le64(start); 833 t->extended_ending_address = cpu_to_le64(end); 834 } 835 t->memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 836 t->partition_width = 1; /* One device per row */ 837 838 SMBIOS_BUILD_TABLE_POST; 839 } 840 841 static void smbios_build_type_32_table(void) 842 { 843 SMBIOS_BUILD_TABLE_PRE(32, T32_BASE, true); /* required */ 844 845 memset(t->reserved, 0, 6); 846 t->boot_status = 0; /* No errors detected */ 847 848 SMBIOS_BUILD_TABLE_POST; 849 } 850 851 static void smbios_build_type_41_table(Error **errp) 852 { 853 unsigned instance = 0; 854 struct type41_instance *t41; 855 856 QTAILQ_FOREACH(t41, &type41, next) { 857 SMBIOS_BUILD_TABLE_PRE(41, T41_BASE + instance, true); 858 859 SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation); 860 t->device_type = t41->kind; 861 t->device_type_instance = t41->instance; 862 t->segment_group_number = cpu_to_le16(0); 863 t->bus_number = 0; 864 t->device_number = 0; 865 866 if (t41->pcidev) { 867 PCIDevice *pdev = NULL; 868 int rc = pci_qdev_find_device(t41->pcidev, &pdev); 869 if (rc != 0) { 870 error_setg(errp, 871 "No PCI device %s for SMBIOS type 41 entry %s", 872 t41->pcidev, t41->designation); 873 return; 874 } 875 /* 876 * We only handle the case were the device is attached to 877 * the PCI root bus. The general case is more complex as 878 * bridges are enumerated later and the table would need 879 * to be updated at this moment. 880 */ 881 if (!pci_bus_is_root(pci_get_bus(pdev))) { 882 error_setg(errp, 883 "Cannot create type 41 entry for PCI device %s: " 884 "not attached to the root bus", 885 t41->pcidev); 886 return; 887 } 888 t->segment_group_number = cpu_to_le16(0); 889 t->bus_number = pci_dev_bus_num(pdev); 890 t->device_number = pdev->devfn; 891 } 892 893 SMBIOS_BUILD_TABLE_POST; 894 instance++; 895 } 896 } 897 898 static void smbios_build_type_127_table(void) 899 { 900 SMBIOS_BUILD_TABLE_PRE(127, T127_BASE, true); /* required */ 901 SMBIOS_BUILD_TABLE_POST; 902 } 903 904 void smbios_set_cpuid(uint32_t version, uint32_t features) 905 { 906 smbios_cpuid_version = version; 907 smbios_cpuid_features = features; 908 } 909 910 #define SMBIOS_SET_DEFAULT(field, value) \ 911 if (!field) { \ 912 field = value; \ 913 } 914 915 void smbios_set_defaults(const char *manufacturer, const char *product, 916 const char *version, bool legacy_mode, 917 bool uuid_encoded, SmbiosEntryPointType ep_type) 918 { 919 smbios_have_defaults = true; 920 smbios_legacy = legacy_mode; 921 smbios_uuid_encoded = uuid_encoded; 922 smbios_ep_type = ep_type; 923 924 /* drop unwanted version of command-line file blob(s) */ 925 if (smbios_legacy) { 926 g_free(smbios_tables); 927 /* in legacy mode, also complain if fields were given for types > 1 */ 928 if (find_next_bit(have_fields_bitmap, 929 SMBIOS_MAX_TYPE+1, 2) < SMBIOS_MAX_TYPE+1) { 930 error_report("can't process fields for smbios " 931 "types > 1 on machine versions < 2.1!"); 932 exit(1); 933 } 934 } else { 935 g_free(smbios_entries); 936 } 937 938 SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer); 939 SMBIOS_SET_DEFAULT(type1.product, product); 940 SMBIOS_SET_DEFAULT(type1.version, version); 941 SMBIOS_SET_DEFAULT(type2.manufacturer, manufacturer); 942 SMBIOS_SET_DEFAULT(type2.product, product); 943 SMBIOS_SET_DEFAULT(type2.version, version); 944 SMBIOS_SET_DEFAULT(type3.manufacturer, manufacturer); 945 SMBIOS_SET_DEFAULT(type3.version, version); 946 SMBIOS_SET_DEFAULT(type4.sock_pfx, "CPU"); 947 SMBIOS_SET_DEFAULT(type4.manufacturer, manufacturer); 948 SMBIOS_SET_DEFAULT(type4.version, version); 949 SMBIOS_SET_DEFAULT(type17.loc_pfx, "DIMM"); 950 SMBIOS_SET_DEFAULT(type17.manufacturer, manufacturer); 951 } 952 953 static void smbios_entry_point_setup(void) 954 { 955 switch (smbios_ep_type) { 956 case SMBIOS_ENTRY_POINT_TYPE_32: 957 memcpy(ep.ep21.anchor_string, "_SM_", 4); 958 memcpy(ep.ep21.intermediate_anchor_string, "_DMI_", 5); 959 ep.ep21.length = sizeof(struct smbios_21_entry_point); 960 ep.ep21.entry_point_revision = 0; /* formatted_area reserved */ 961 memset(ep.ep21.formatted_area, 0, 5); 962 963 /* compliant with smbios spec v2.8 */ 964 ep.ep21.smbios_major_version = 2; 965 ep.ep21.smbios_minor_version = 8; 966 ep.ep21.smbios_bcd_revision = 0x28; 967 968 /* set during table construction, but BIOS may override: */ 969 ep.ep21.structure_table_length = cpu_to_le16(smbios_tables_len); 970 ep.ep21.max_structure_size = cpu_to_le16(smbios_table_max); 971 ep.ep21.number_of_structures = cpu_to_le16(smbios_table_cnt); 972 973 /* BIOS must recalculate */ 974 ep.ep21.checksum = 0; 975 ep.ep21.intermediate_checksum = 0; 976 ep.ep21.structure_table_address = cpu_to_le32(0); 977 978 break; 979 case SMBIOS_ENTRY_POINT_TYPE_64: 980 memcpy(ep.ep30.anchor_string, "_SM3_", 5); 981 ep.ep30.length = sizeof(struct smbios_30_entry_point); 982 ep.ep30.entry_point_revision = 1; 983 ep.ep30.reserved = 0; 984 985 /* compliant with smbios spec 3.0 */ 986 ep.ep30.smbios_major_version = 3; 987 ep.ep30.smbios_minor_version = 0; 988 ep.ep30.smbios_doc_rev = 0; 989 990 /* set during table construct, but BIOS might override */ 991 ep.ep30.structure_table_max_size = cpu_to_le32(smbios_tables_len); 992 993 /* BIOS must recalculate */ 994 ep.ep30.checksum = 0; 995 ep.ep30.structure_table_address = cpu_to_le64(0); 996 997 break; 998 default: 999 abort(); 1000 break; 1001 } 1002 } 1003 1004 void smbios_get_tables(MachineState *ms, 1005 const struct smbios_phys_mem_area *mem_array, 1006 const unsigned int mem_array_size, 1007 uint8_t **tables, size_t *tables_len, 1008 uint8_t **anchor, size_t *anchor_len, 1009 Error **errp) 1010 { 1011 unsigned i, dimm_cnt, offset; 1012 1013 if (smbios_legacy) { 1014 *tables = *anchor = NULL; 1015 *tables_len = *anchor_len = 0; 1016 return; 1017 } 1018 1019 if (!smbios_immutable) { 1020 smbios_build_type_0_table(); 1021 smbios_build_type_1_table(); 1022 smbios_build_type_2_table(); 1023 smbios_build_type_3_table(); 1024 1025 smbios_smp_sockets = DIV_ROUND_UP(ms->smp.cpus, 1026 ms->smp.cores * ms->smp.threads); 1027 assert(smbios_smp_sockets >= 1); 1028 1029 for (i = 0; i < smbios_smp_sockets; i++) { 1030 smbios_build_type_4_table(ms, i); 1031 } 1032 1033 smbios_build_type_11_table(); 1034 1035 #define MAX_DIMM_SZ (16 * GiB) 1036 #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ 1037 : ((current_machine->ram_size - 1) % MAX_DIMM_SZ) + 1) 1038 1039 dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) / MAX_DIMM_SZ; 1040 1041 /* 1042 * The offset determines if we need to keep additional space betweeen 1043 * table 17 and table 19 header handle numbers so that they do 1044 * not overlap. For example, for a VM with larger than 8 TB guest 1045 * memory and DIMM like chunks of 16 GiB, the default space between 1046 * the two tables (T19_BASE - T17_BASE = 512) is not enough. 1047 */ 1048 offset = (dimm_cnt > (T19_BASE - T17_BASE)) ? \ 1049 dimm_cnt - (T19_BASE - T17_BASE) : 0; 1050 1051 smbios_build_type_16_table(dimm_cnt); 1052 1053 for (i = 0; i < dimm_cnt; i++) { 1054 smbios_build_type_17_table(i, GET_DIMM_SZ); 1055 } 1056 1057 for (i = 0; i < mem_array_size; i++) { 1058 smbios_build_type_19_table(i, offset, mem_array[i].address, 1059 mem_array[i].length); 1060 } 1061 1062 /* 1063 * make sure 16 bit handle numbers in the headers of tables 19 1064 * and 32 do not overlap. 1065 */ 1066 assert((mem_array_size + offset) < (T32_BASE - T19_BASE)); 1067 1068 smbios_build_type_32_table(); 1069 smbios_build_type_38_table(); 1070 smbios_build_type_41_table(errp); 1071 smbios_build_type_127_table(); 1072 1073 smbios_validate_table(ms); 1074 smbios_entry_point_setup(); 1075 smbios_immutable = true; 1076 } 1077 1078 /* return tables blob and entry point (anchor), and their sizes */ 1079 *tables = smbios_tables; 1080 *tables_len = smbios_tables_len; 1081 *anchor = (uint8_t *)&ep; 1082 1083 /* calculate length based on anchor string */ 1084 if (!strncmp((char *)&ep, "_SM_", 4)) { 1085 *anchor_len = sizeof(struct smbios_21_entry_point); 1086 } else if (!strncmp((char *)&ep, "_SM3_", 5)) { 1087 *anchor_len = sizeof(struct smbios_30_entry_point); 1088 } else { 1089 abort(); 1090 } 1091 } 1092 1093 static void save_opt(const char **dest, QemuOpts *opts, const char *name) 1094 { 1095 const char *val = qemu_opt_get(opts, name); 1096 1097 if (val) { 1098 *dest = val; 1099 } 1100 } 1101 1102 1103 struct opt_list { 1104 size_t *ndest; 1105 char ***dest; 1106 }; 1107 1108 static int save_opt_one(void *opaque, 1109 const char *name, const char *value, 1110 Error **errp) 1111 { 1112 struct opt_list *opt = opaque; 1113 1114 if (g_str_equal(name, "path")) { 1115 g_autoptr(GByteArray) data = g_byte_array_new(); 1116 g_autofree char *buf = g_new(char, 4096); 1117 ssize_t ret; 1118 int fd = qemu_open(value, O_RDONLY, errp); 1119 if (fd < 0) { 1120 return -1; 1121 } 1122 1123 while (1) { 1124 ret = read(fd, buf, 4096); 1125 if (ret == 0) { 1126 break; 1127 } 1128 if (ret < 0) { 1129 error_setg(errp, "Unable to read from %s: %s", 1130 value, strerror(errno)); 1131 qemu_close(fd); 1132 return -1; 1133 } 1134 if (memchr(buf, '\0', ret)) { 1135 error_setg(errp, "NUL in OEM strings value in %s", value); 1136 qemu_close(fd); 1137 return -1; 1138 } 1139 g_byte_array_append(data, (guint8 *)buf, ret); 1140 } 1141 1142 qemu_close(fd); 1143 1144 *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); 1145 (*opt->dest)[*opt->ndest] = (char *)g_byte_array_free(data, FALSE); 1146 (*opt->ndest)++; 1147 data = NULL; 1148 } else if (g_str_equal(name, "value")) { 1149 *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); 1150 (*opt->dest)[*opt->ndest] = g_strdup(value); 1151 (*opt->ndest)++; 1152 } else if (!g_str_equal(name, "type")) { 1153 error_setg(errp, "Unexpected option %s", name); 1154 return -1; 1155 } 1156 1157 return 0; 1158 } 1159 1160 static bool save_opt_list(size_t *ndest, char ***dest, QemuOpts *opts, 1161 Error **errp) 1162 { 1163 struct opt_list opt = { 1164 ndest, dest, 1165 }; 1166 if (!qemu_opt_foreach(opts, save_opt_one, &opt, errp)) { 1167 return false; 1168 } 1169 return true; 1170 } 1171 1172 void smbios_entry_add(QemuOpts *opts, Error **errp) 1173 { 1174 const char *val; 1175 1176 assert(!smbios_immutable); 1177 1178 val = qemu_opt_get(opts, "file"); 1179 if (val) { 1180 struct smbios_structure_header *header; 1181 int size; 1182 struct smbios_table *table; /* legacy mode only */ 1183 1184 if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { 1185 return; 1186 } 1187 1188 size = get_image_size(val); 1189 if (size == -1 || size < sizeof(struct smbios_structure_header)) { 1190 error_setg(errp, "Cannot read SMBIOS file %s", val); 1191 return; 1192 } 1193 1194 /* 1195 * NOTE: standard double '\0' terminator expected, per smbios spec. 1196 * (except in legacy mode, where the second '\0' is implicit and 1197 * will be inserted by the BIOS). 1198 */ 1199 smbios_tables = g_realloc(smbios_tables, smbios_tables_len + size); 1200 header = (struct smbios_structure_header *)(smbios_tables + 1201 smbios_tables_len); 1202 1203 if (load_image_size(val, (uint8_t *)header, size) != size) { 1204 error_setg(errp, "Failed to load SMBIOS file %s", val); 1205 return; 1206 } 1207 1208 if (test_bit(header->type, have_fields_bitmap)) { 1209 error_setg(errp, 1210 "can't load type %d struct, fields already specified!", 1211 header->type); 1212 return; 1213 } 1214 set_bit(header->type, have_binfile_bitmap); 1215 1216 if (header->type == 4) { 1217 smbios_type4_count++; 1218 } 1219 1220 smbios_tables_len += size; 1221 if (size > smbios_table_max) { 1222 smbios_table_max = size; 1223 } 1224 smbios_table_cnt++; 1225 1226 /* add a copy of the newly loaded blob to legacy smbios_entries */ 1227 /* NOTE: This code runs before smbios_set_defaults(), so we don't 1228 * yet know which mode (legacy vs. aggregate-table) will be 1229 * required. We therefore add the binary blob to both legacy 1230 * (smbios_entries) and aggregate (smbios_tables) tables, and 1231 * delete the one we don't need from smbios_set_defaults(), 1232 * once we know which machine version has been requested. 1233 */ 1234 if (!smbios_entries) { 1235 smbios_entries_len = sizeof(uint16_t); 1236 smbios_entries = g_malloc0(smbios_entries_len); 1237 } 1238 smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 1239 size + sizeof(*table)); 1240 table = (struct smbios_table *)(smbios_entries + smbios_entries_len); 1241 table->header.type = SMBIOS_TABLE_ENTRY; 1242 table->header.length = cpu_to_le16(sizeof(*table) + size); 1243 memcpy(table->data, header, size); 1244 smbios_entries_len += sizeof(*table) + size; 1245 (*(uint16_t *)smbios_entries) = 1246 cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 1247 /* end: add a copy of the newly loaded blob to legacy smbios_entries */ 1248 1249 return; 1250 } 1251 1252 val = qemu_opt_get(opts, "type"); 1253 if (val) { 1254 unsigned long type = strtoul(val, NULL, 0); 1255 1256 if (type > SMBIOS_MAX_TYPE) { 1257 error_setg(errp, "out of range!"); 1258 return; 1259 } 1260 1261 if (test_bit(type, have_binfile_bitmap)) { 1262 error_setg(errp, "can't add fields, binary file already loaded!"); 1263 return; 1264 } 1265 set_bit(type, have_fields_bitmap); 1266 1267 switch (type) { 1268 case 0: 1269 if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { 1270 return; 1271 } 1272 save_opt(&type0.vendor, opts, "vendor"); 1273 save_opt(&type0.version, opts, "version"); 1274 save_opt(&type0.date, opts, "date"); 1275 type0.uefi = qemu_opt_get_bool(opts, "uefi", false); 1276 1277 val = qemu_opt_get(opts, "release"); 1278 if (val) { 1279 if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { 1280 error_setg(errp, "Invalid release"); 1281 return; 1282 } 1283 type0.have_major_minor = true; 1284 } 1285 return; 1286 case 1: 1287 if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { 1288 return; 1289 } 1290 save_opt(&type1.manufacturer, opts, "manufacturer"); 1291 save_opt(&type1.product, opts, "product"); 1292 save_opt(&type1.version, opts, "version"); 1293 save_opt(&type1.serial, opts, "serial"); 1294 save_opt(&type1.sku, opts, "sku"); 1295 save_opt(&type1.family, opts, "family"); 1296 1297 val = qemu_opt_get(opts, "uuid"); 1298 if (val) { 1299 if (qemu_uuid_parse(val, &qemu_uuid) != 0) { 1300 error_setg(errp, "Invalid UUID"); 1301 return; 1302 } 1303 qemu_uuid_set = true; 1304 } 1305 return; 1306 case 2: 1307 if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { 1308 return; 1309 } 1310 save_opt(&type2.manufacturer, opts, "manufacturer"); 1311 save_opt(&type2.product, opts, "product"); 1312 save_opt(&type2.version, opts, "version"); 1313 save_opt(&type2.serial, opts, "serial"); 1314 save_opt(&type2.asset, opts, "asset"); 1315 save_opt(&type2.location, opts, "location"); 1316 return; 1317 case 3: 1318 if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { 1319 return; 1320 } 1321 save_opt(&type3.manufacturer, opts, "manufacturer"); 1322 save_opt(&type3.version, opts, "version"); 1323 save_opt(&type3.serial, opts, "serial"); 1324 save_opt(&type3.asset, opts, "asset"); 1325 save_opt(&type3.sku, opts, "sku"); 1326 return; 1327 case 4: 1328 if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { 1329 return; 1330 } 1331 save_opt(&type4.sock_pfx, opts, "sock_pfx"); 1332 save_opt(&type4.manufacturer, opts, "manufacturer"); 1333 save_opt(&type4.version, opts, "version"); 1334 save_opt(&type4.serial, opts, "serial"); 1335 save_opt(&type4.asset, opts, "asset"); 1336 save_opt(&type4.part, opts, "part"); 1337 /* If the value is 0, it will take the value from the CPU model. */ 1338 type4.processor_id = qemu_opt_get_number(opts, "processor-id", 0); 1339 type4.max_speed = qemu_opt_get_number(opts, "max-speed", 1340 DEFAULT_CPU_SPEED); 1341 type4.current_speed = qemu_opt_get_number(opts, "current-speed", 1342 DEFAULT_CPU_SPEED); 1343 if (type4.max_speed > UINT16_MAX || 1344 type4.current_speed > UINT16_MAX) { 1345 error_setg(errp, "SMBIOS CPU speed is too large (> %d)", 1346 UINT16_MAX); 1347 } 1348 return; 1349 case 11: 1350 if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { 1351 return; 1352 } 1353 if (!save_opt_list(&type11.nvalues, &type11.values, opts, errp)) { 1354 return; 1355 } 1356 return; 1357 case 17: 1358 if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { 1359 return; 1360 } 1361 save_opt(&type17.loc_pfx, opts, "loc_pfx"); 1362 save_opt(&type17.bank, opts, "bank"); 1363 save_opt(&type17.manufacturer, opts, "manufacturer"); 1364 save_opt(&type17.serial, opts, "serial"); 1365 save_opt(&type17.asset, opts, "asset"); 1366 save_opt(&type17.part, opts, "part"); 1367 type17.speed = qemu_opt_get_number(opts, "speed", 0); 1368 return; 1369 case 41: { 1370 struct type41_instance *t; 1371 Error *local_err = NULL; 1372 1373 if (!qemu_opts_validate(opts, qemu_smbios_type41_opts, errp)) { 1374 return; 1375 } 1376 t = g_new0(struct type41_instance, 1); 1377 save_opt(&t->designation, opts, "designation"); 1378 t->kind = qapi_enum_parse(&type41_kind_lookup, 1379 qemu_opt_get(opts, "kind"), 1380 0, &local_err) + 1; 1381 t->kind |= 0x80; /* enabled */ 1382 if (local_err != NULL) { 1383 error_propagate(errp, local_err); 1384 g_free(t); 1385 return; 1386 } 1387 t->instance = qemu_opt_get_number(opts, "instance", 1); 1388 save_opt(&t->pcidev, opts, "pcidev"); 1389 1390 QTAILQ_INSERT_TAIL(&type41, t, next); 1391 return; 1392 } 1393 default: 1394 error_setg(errp, 1395 "Don't know how to build fields for SMBIOS type %ld", 1396 type); 1397 return; 1398 } 1399 } 1400 1401 error_setg(errp, "Must specify type= or file="); 1402 } 1403