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 #define T0_BASE 0x000 553 #define T1_BASE 0x100 554 #define T2_BASE 0x200 555 #define T3_BASE 0x300 556 #define T4_BASE 0x400 557 #define T11_BASE 0xe00 558 559 #define T16_BASE 0x1000 560 #define T17_BASE 0x1100 561 #define T19_BASE 0x1300 562 #define T32_BASE 0x2000 563 #define T41_BASE 0x2900 564 #define T127_BASE 0x7F00 565 566 static void smbios_build_type_0_table(void) 567 { 568 SMBIOS_BUILD_TABLE_PRE(0, T0_BASE, false); /* optional, leave up to BIOS */ 569 570 SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor); 571 SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version); 572 573 t->bios_starting_address_segment = cpu_to_le16(0xE800); /* from SeaBIOS */ 574 575 SMBIOS_TABLE_SET_STR(0, bios_release_date_str, type0.date); 576 577 t->bios_rom_size = 0; /* hardcoded in SeaBIOS with FIXME comment */ 578 579 t->bios_characteristics = cpu_to_le64(0x08); /* Not supported */ 580 t->bios_characteristics_extension_bytes[0] = 0; 581 t->bios_characteristics_extension_bytes[1] = 0x14; /* TCD/SVVP | VM */ 582 if (type0.uefi) { 583 t->bios_characteristics_extension_bytes[1] |= 0x08; /* |= UEFI */ 584 } 585 586 if (type0.have_major_minor) { 587 t->system_bios_major_release = type0.major; 588 t->system_bios_minor_release = type0.minor; 589 } else { 590 t->system_bios_major_release = 0; 591 t->system_bios_minor_release = 0; 592 } 593 594 /* hardcoded in SeaBIOS */ 595 t->embedded_controller_major_release = 0xFF; 596 t->embedded_controller_minor_release = 0xFF; 597 598 SMBIOS_BUILD_TABLE_POST; 599 } 600 601 /* Encode UUID from the big endian encoding described on RFC4122 to the wire 602 * format specified by SMBIOS version 2.6. 603 */ 604 static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in) 605 { 606 memcpy(uuid, in, 16); 607 if (smbios_uuid_encoded) { 608 uuid->time_low = bswap32(uuid->time_low); 609 uuid->time_mid = bswap16(uuid->time_mid); 610 uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version); 611 } 612 } 613 614 static void smbios_build_type_1_table(void) 615 { 616 SMBIOS_BUILD_TABLE_PRE(1, T1_BASE, true); /* required */ 617 618 SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer); 619 SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product); 620 SMBIOS_TABLE_SET_STR(1, version_str, type1.version); 621 SMBIOS_TABLE_SET_STR(1, serial_number_str, type1.serial); 622 if (qemu_uuid_set) { 623 smbios_encode_uuid(&t->uuid, &qemu_uuid); 624 } else { 625 memset(&t->uuid, 0, 16); 626 } 627 t->wake_up_type = 0x06; /* power switch */ 628 SMBIOS_TABLE_SET_STR(1, sku_number_str, type1.sku); 629 SMBIOS_TABLE_SET_STR(1, family_str, type1.family); 630 631 SMBIOS_BUILD_TABLE_POST; 632 } 633 634 static void smbios_build_type_2_table(void) 635 { 636 SMBIOS_BUILD_TABLE_PRE(2, T2_BASE, false); /* optional */ 637 638 SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer); 639 SMBIOS_TABLE_SET_STR(2, product_str, type2.product); 640 SMBIOS_TABLE_SET_STR(2, version_str, type2.version); 641 SMBIOS_TABLE_SET_STR(2, serial_number_str, type2.serial); 642 SMBIOS_TABLE_SET_STR(2, asset_tag_number_str, type2.asset); 643 t->feature_flags = 0x01; /* Motherboard */ 644 SMBIOS_TABLE_SET_STR(2, location_str, type2.location); 645 t->chassis_handle = cpu_to_le16(0x300); /* Type 3 (System enclosure) */ 646 t->board_type = 0x0A; /* Motherboard */ 647 t->contained_element_count = 0; 648 649 SMBIOS_BUILD_TABLE_POST; 650 } 651 652 static void smbios_build_type_3_table(void) 653 { 654 SMBIOS_BUILD_TABLE_PRE(3, T3_BASE, true); /* required */ 655 656 SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer); 657 t->type = 0x01; /* Other */ 658 SMBIOS_TABLE_SET_STR(3, version_str, type3.version); 659 SMBIOS_TABLE_SET_STR(3, serial_number_str, type3.serial); 660 SMBIOS_TABLE_SET_STR(3, asset_tag_number_str, type3.asset); 661 t->boot_up_state = 0x03; /* Safe */ 662 t->power_supply_state = 0x03; /* Safe */ 663 t->thermal_state = 0x03; /* Safe */ 664 t->security_status = 0x02; /* Unknown */ 665 t->oem_defined = cpu_to_le32(0); 666 t->height = 0; 667 t->number_of_power_cords = 0; 668 t->contained_element_count = 0; 669 t->contained_element_record_length = 0; 670 SMBIOS_TABLE_SET_STR(3, sku_number_str, type3.sku); 671 672 SMBIOS_BUILD_TABLE_POST; 673 } 674 675 static void smbios_build_type_4_table(MachineState *ms, unsigned instance) 676 { 677 char sock_str[128]; 678 679 SMBIOS_BUILD_TABLE_PRE(4, T4_BASE + instance, true); /* required */ 680 681 snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); 682 SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); 683 t->processor_type = 0x03; /* CPU */ 684 t->processor_family = 0x01; /* Other */ 685 SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); 686 t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); 687 t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); 688 SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version); 689 t->voltage = 0; 690 t->external_clock = cpu_to_le16(0); /* Unknown */ 691 t->max_speed = cpu_to_le16(type4.max_speed); 692 t->current_speed = cpu_to_le16(type4.current_speed); 693 t->status = 0x41; /* Socket populated, CPU enabled */ 694 t->processor_upgrade = 0x01; /* Other */ 695 t->l1_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 696 t->l2_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 697 t->l3_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 698 SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial); 699 SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset); 700 SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part); 701 t->core_count = t->core_enabled = ms->smp.cores; 702 t->thread_count = ms->smp.threads; 703 t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ 704 t->processor_family2 = cpu_to_le16(0x01); /* Other */ 705 706 SMBIOS_BUILD_TABLE_POST; 707 smbios_type4_count++; 708 } 709 710 static void smbios_build_type_11_table(void) 711 { 712 char count_str[128]; 713 size_t i; 714 715 if (type11.nvalues == 0) { 716 return; 717 } 718 719 SMBIOS_BUILD_TABLE_PRE(11, T11_BASE, true); /* required */ 720 721 snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues); 722 t->count = type11.nvalues; 723 724 for (i = 0; i < type11.nvalues; i++) { 725 SMBIOS_TABLE_SET_STR_LIST(11, type11.values[i]); 726 g_free(type11.values[i]); 727 type11.values[i] = NULL; 728 } 729 730 SMBIOS_BUILD_TABLE_POST; 731 } 732 733 #define MAX_T16_STD_SZ 0x80000000 /* 2T in Kilobytes */ 734 735 static void smbios_build_type_16_table(unsigned dimm_cnt) 736 { 737 uint64_t size_kb; 738 739 SMBIOS_BUILD_TABLE_PRE(16, T16_BASE, true); /* required */ 740 741 t->location = 0x01; /* Other */ 742 t->use = 0x03; /* System memory */ 743 t->error_correction = 0x06; /* Multi-bit ECC (for Microsoft, per SeaBIOS) */ 744 size_kb = QEMU_ALIGN_UP(current_machine->ram_size, KiB) / KiB; 745 if (size_kb < MAX_T16_STD_SZ) { 746 t->maximum_capacity = cpu_to_le32(size_kb); 747 t->extended_maximum_capacity = cpu_to_le64(0); 748 } else { 749 t->maximum_capacity = cpu_to_le32(MAX_T16_STD_SZ); 750 t->extended_maximum_capacity = cpu_to_le64(current_machine->ram_size); 751 } 752 t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 753 t->number_of_memory_devices = cpu_to_le16(dimm_cnt); 754 755 SMBIOS_BUILD_TABLE_POST; 756 } 757 758 #define MAX_T17_STD_SZ 0x7FFF /* (32G - 1M), in Megabytes */ 759 #define MAX_T17_EXT_SZ 0x80000000 /* 2P, in Megabytes */ 760 761 static void smbios_build_type_17_table(unsigned instance, uint64_t size) 762 { 763 char loc_str[128]; 764 uint64_t size_mb; 765 766 SMBIOS_BUILD_TABLE_PRE(17, T17_BASE + instance, true); /* required */ 767 768 t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 769 t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 770 t->total_width = cpu_to_le16(0xFFFF); /* Unknown */ 771 t->data_width = cpu_to_le16(0xFFFF); /* Unknown */ 772 size_mb = QEMU_ALIGN_UP(size, MiB) / MiB; 773 if (size_mb < MAX_T17_STD_SZ) { 774 t->size = cpu_to_le16(size_mb); 775 t->extended_size = cpu_to_le32(0); 776 } else { 777 assert(size_mb < MAX_T17_EXT_SZ); 778 t->size = cpu_to_le16(MAX_T17_STD_SZ); 779 t->extended_size = cpu_to_le32(size_mb); 780 } 781 t->form_factor = 0x09; /* DIMM */ 782 t->device_set = 0; /* Not in a set */ 783 snprintf(loc_str, sizeof(loc_str), "%s %d", type17.loc_pfx, instance); 784 SMBIOS_TABLE_SET_STR(17, device_locator_str, loc_str); 785 SMBIOS_TABLE_SET_STR(17, bank_locator_str, type17.bank); 786 t->memory_type = 0x07; /* RAM */ 787 t->type_detail = cpu_to_le16(0x02); /* Other */ 788 t->speed = cpu_to_le16(type17.speed); 789 SMBIOS_TABLE_SET_STR(17, manufacturer_str, type17.manufacturer); 790 SMBIOS_TABLE_SET_STR(17, serial_number_str, type17.serial); 791 SMBIOS_TABLE_SET_STR(17, asset_tag_number_str, type17.asset); 792 SMBIOS_TABLE_SET_STR(17, part_number_str, type17.part); 793 t->attributes = 0; /* Unknown */ 794 t->configured_clock_speed = t->speed; /* reuse value for max speed */ 795 t->minimum_voltage = cpu_to_le16(0); /* Unknown */ 796 t->maximum_voltage = cpu_to_le16(0); /* Unknown */ 797 t->configured_voltage = cpu_to_le16(0); /* Unknown */ 798 799 SMBIOS_BUILD_TABLE_POST; 800 } 801 802 static void smbios_build_type_19_table(unsigned instance, unsigned offset, 803 uint64_t start, uint64_t size) 804 { 805 uint64_t end, start_kb, end_kb; 806 807 SMBIOS_BUILD_TABLE_PRE(19, T19_BASE + offset + instance, 808 true); /* required */ 809 810 end = start + size - 1; 811 assert(end > start); 812 start_kb = start / KiB; 813 end_kb = end / KiB; 814 if (start_kb < UINT32_MAX && end_kb < UINT32_MAX) { 815 t->starting_address = cpu_to_le32(start_kb); 816 t->ending_address = cpu_to_le32(end_kb); 817 t->extended_starting_address = 818 t->extended_ending_address = cpu_to_le64(0); 819 } else { 820 t->starting_address = t->ending_address = cpu_to_le32(UINT32_MAX); 821 t->extended_starting_address = cpu_to_le64(start); 822 t->extended_ending_address = cpu_to_le64(end); 823 } 824 t->memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 825 t->partition_width = 1; /* One device per row */ 826 827 SMBIOS_BUILD_TABLE_POST; 828 } 829 830 static void smbios_build_type_32_table(void) 831 { 832 SMBIOS_BUILD_TABLE_PRE(32, T32_BASE, true); /* required */ 833 834 memset(t->reserved, 0, 6); 835 t->boot_status = 0; /* No errors detected */ 836 837 SMBIOS_BUILD_TABLE_POST; 838 } 839 840 static void smbios_build_type_41_table(Error **errp) 841 { 842 unsigned instance = 0; 843 struct type41_instance *t41; 844 845 QTAILQ_FOREACH(t41, &type41, next) { 846 SMBIOS_BUILD_TABLE_PRE(41, T41_BASE + instance, true); 847 848 SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation); 849 t->device_type = t41->kind; 850 t->device_type_instance = t41->instance; 851 t->segment_group_number = cpu_to_le16(0); 852 t->bus_number = 0; 853 t->device_number = 0; 854 855 if (t41->pcidev) { 856 PCIDevice *pdev = NULL; 857 int rc = pci_qdev_find_device(t41->pcidev, &pdev); 858 if (rc != 0) { 859 error_setg(errp, 860 "No PCI device %s for SMBIOS type 41 entry %s", 861 t41->pcidev, t41->designation); 862 return; 863 } 864 /* 865 * We only handle the case were the device is attached to 866 * the PCI root bus. The general case is more complex as 867 * bridges are enumerated later and the table would need 868 * to be updated at this moment. 869 */ 870 if (!pci_bus_is_root(pci_get_bus(pdev))) { 871 error_setg(errp, 872 "Cannot create type 41 entry for PCI device %s: " 873 "not attached to the root bus", 874 t41->pcidev); 875 return; 876 } 877 t->segment_group_number = cpu_to_le16(0); 878 t->bus_number = pci_dev_bus_num(pdev); 879 t->device_number = pdev->devfn; 880 } 881 882 SMBIOS_BUILD_TABLE_POST; 883 instance++; 884 } 885 } 886 887 static void smbios_build_type_127_table(void) 888 { 889 SMBIOS_BUILD_TABLE_PRE(127, T127_BASE, true); /* required */ 890 SMBIOS_BUILD_TABLE_POST; 891 } 892 893 void smbios_set_cpuid(uint32_t version, uint32_t features) 894 { 895 smbios_cpuid_version = version; 896 smbios_cpuid_features = features; 897 } 898 899 #define SMBIOS_SET_DEFAULT(field, value) \ 900 if (!field) { \ 901 field = value; \ 902 } 903 904 void smbios_set_defaults(const char *manufacturer, const char *product, 905 const char *version, bool legacy_mode, 906 bool uuid_encoded, SmbiosEntryPointType ep_type) 907 { 908 smbios_have_defaults = true; 909 smbios_legacy = legacy_mode; 910 smbios_uuid_encoded = uuid_encoded; 911 smbios_ep_type = ep_type; 912 913 /* drop unwanted version of command-line file blob(s) */ 914 if (smbios_legacy) { 915 g_free(smbios_tables); 916 /* in legacy mode, also complain if fields were given for types > 1 */ 917 if (find_next_bit(have_fields_bitmap, 918 SMBIOS_MAX_TYPE+1, 2) < SMBIOS_MAX_TYPE+1) { 919 error_report("can't process fields for smbios " 920 "types > 1 on machine versions < 2.1!"); 921 exit(1); 922 } 923 } else { 924 g_free(smbios_entries); 925 } 926 927 SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer); 928 SMBIOS_SET_DEFAULT(type1.product, product); 929 SMBIOS_SET_DEFAULT(type1.version, version); 930 SMBIOS_SET_DEFAULT(type2.manufacturer, manufacturer); 931 SMBIOS_SET_DEFAULT(type2.product, product); 932 SMBIOS_SET_DEFAULT(type2.version, version); 933 SMBIOS_SET_DEFAULT(type3.manufacturer, manufacturer); 934 SMBIOS_SET_DEFAULT(type3.version, version); 935 SMBIOS_SET_DEFAULT(type4.sock_pfx, "CPU"); 936 SMBIOS_SET_DEFAULT(type4.manufacturer, manufacturer); 937 SMBIOS_SET_DEFAULT(type4.version, version); 938 SMBIOS_SET_DEFAULT(type17.loc_pfx, "DIMM"); 939 SMBIOS_SET_DEFAULT(type17.manufacturer, manufacturer); 940 } 941 942 static void smbios_entry_point_setup(void) 943 { 944 switch (smbios_ep_type) { 945 case SMBIOS_ENTRY_POINT_TYPE_32: 946 memcpy(ep.ep21.anchor_string, "_SM_", 4); 947 memcpy(ep.ep21.intermediate_anchor_string, "_DMI_", 5); 948 ep.ep21.length = sizeof(struct smbios_21_entry_point); 949 ep.ep21.entry_point_revision = 0; /* formatted_area reserved */ 950 memset(ep.ep21.formatted_area, 0, 5); 951 952 /* compliant with smbios spec v2.8 */ 953 ep.ep21.smbios_major_version = 2; 954 ep.ep21.smbios_minor_version = 8; 955 ep.ep21.smbios_bcd_revision = 0x28; 956 957 /* set during table construction, but BIOS may override: */ 958 ep.ep21.structure_table_length = cpu_to_le16(smbios_tables_len); 959 ep.ep21.max_structure_size = cpu_to_le16(smbios_table_max); 960 ep.ep21.number_of_structures = cpu_to_le16(smbios_table_cnt); 961 962 /* BIOS must recalculate */ 963 ep.ep21.checksum = 0; 964 ep.ep21.intermediate_checksum = 0; 965 ep.ep21.structure_table_address = cpu_to_le32(0); 966 967 break; 968 case SMBIOS_ENTRY_POINT_TYPE_64: 969 memcpy(ep.ep30.anchor_string, "_SM3_", 5); 970 ep.ep30.length = sizeof(struct smbios_30_entry_point); 971 ep.ep30.entry_point_revision = 1; 972 ep.ep30.reserved = 0; 973 974 /* compliant with smbios spec 3.0 */ 975 ep.ep30.smbios_major_version = 3; 976 ep.ep30.smbios_minor_version = 0; 977 ep.ep30.smbios_doc_rev = 0; 978 979 /* set during table construct, but BIOS might override */ 980 ep.ep30.structure_table_max_size = cpu_to_le32(smbios_tables_len); 981 982 /* BIOS must recalculate */ 983 ep.ep30.checksum = 0; 984 ep.ep30.structure_table_address = cpu_to_le64(0); 985 986 break; 987 default: 988 abort(); 989 break; 990 } 991 } 992 993 void smbios_get_tables(MachineState *ms, 994 const struct smbios_phys_mem_area *mem_array, 995 const unsigned int mem_array_size, 996 uint8_t **tables, size_t *tables_len, 997 uint8_t **anchor, size_t *anchor_len, 998 Error **errp) 999 { 1000 unsigned i, dimm_cnt, offset; 1001 1002 if (smbios_legacy) { 1003 *tables = *anchor = NULL; 1004 *tables_len = *anchor_len = 0; 1005 return; 1006 } 1007 1008 if (!smbios_immutable) { 1009 smbios_build_type_0_table(); 1010 smbios_build_type_1_table(); 1011 smbios_build_type_2_table(); 1012 smbios_build_type_3_table(); 1013 1014 smbios_smp_sockets = DIV_ROUND_UP(ms->smp.cpus, 1015 ms->smp.cores * ms->smp.threads); 1016 assert(smbios_smp_sockets >= 1); 1017 1018 for (i = 0; i < smbios_smp_sockets; i++) { 1019 smbios_build_type_4_table(ms, i); 1020 } 1021 1022 smbios_build_type_11_table(); 1023 1024 #define MAX_DIMM_SZ (16 * GiB) 1025 #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ 1026 : ((current_machine->ram_size - 1) % MAX_DIMM_SZ) + 1) 1027 1028 dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) / MAX_DIMM_SZ; 1029 1030 /* 1031 * The offset determines if we need to keep additional space betweeen 1032 * table 17 and table 19 header handle numbers so that they do 1033 * not overlap. For example, for a VM with larger than 8 TB guest 1034 * memory and DIMM like chunks of 16 GiB, the default space between 1035 * the two tables (T19_BASE - T17_BASE = 512) is not enough. 1036 */ 1037 offset = (dimm_cnt > (T19_BASE - T17_BASE)) ? \ 1038 dimm_cnt - (T19_BASE - T17_BASE) : 0; 1039 1040 smbios_build_type_16_table(dimm_cnt); 1041 1042 for (i = 0; i < dimm_cnt; i++) { 1043 smbios_build_type_17_table(i, GET_DIMM_SZ); 1044 } 1045 1046 for (i = 0; i < mem_array_size; i++) { 1047 smbios_build_type_19_table(i, offset, mem_array[i].address, 1048 mem_array[i].length); 1049 } 1050 1051 /* 1052 * make sure 16 bit handle numbers in the headers of tables 19 1053 * and 32 do not overlap. 1054 */ 1055 assert((mem_array_size + offset) < (T32_BASE - T19_BASE)); 1056 1057 smbios_build_type_32_table(); 1058 smbios_build_type_38_table(); 1059 smbios_build_type_41_table(errp); 1060 smbios_build_type_127_table(); 1061 1062 smbios_validate_table(ms); 1063 smbios_entry_point_setup(); 1064 smbios_immutable = true; 1065 } 1066 1067 /* return tables blob and entry point (anchor), and their sizes */ 1068 *tables = smbios_tables; 1069 *tables_len = smbios_tables_len; 1070 *anchor = (uint8_t *)&ep; 1071 1072 /* calculate length based on anchor string */ 1073 if (!strncmp((char *)&ep, "_SM_", 4)) { 1074 *anchor_len = sizeof(struct smbios_21_entry_point); 1075 } else if (!strncmp((char *)&ep, "_SM3_", 5)) { 1076 *anchor_len = sizeof(struct smbios_30_entry_point); 1077 } else { 1078 abort(); 1079 } 1080 } 1081 1082 static void save_opt(const char **dest, QemuOpts *opts, const char *name) 1083 { 1084 const char *val = qemu_opt_get(opts, name); 1085 1086 if (val) { 1087 *dest = val; 1088 } 1089 } 1090 1091 1092 struct opt_list { 1093 size_t *ndest; 1094 char ***dest; 1095 }; 1096 1097 static int save_opt_one(void *opaque, 1098 const char *name, const char *value, 1099 Error **errp) 1100 { 1101 struct opt_list *opt = opaque; 1102 1103 if (g_str_equal(name, "path")) { 1104 g_autoptr(GByteArray) data = g_byte_array_new(); 1105 g_autofree char *buf = g_new(char, 4096); 1106 ssize_t ret; 1107 int fd = qemu_open(value, O_RDONLY, errp); 1108 if (fd < 0) { 1109 return -1; 1110 } 1111 1112 while (1) { 1113 ret = read(fd, buf, 4096); 1114 if (ret == 0) { 1115 break; 1116 } 1117 if (ret < 0) { 1118 error_setg(errp, "Unable to read from %s: %s", 1119 value, strerror(errno)); 1120 qemu_close(fd); 1121 return -1; 1122 } 1123 if (memchr(buf, '\0', ret)) { 1124 error_setg(errp, "NUL in OEM strings value in %s", value); 1125 qemu_close(fd); 1126 return -1; 1127 } 1128 g_byte_array_append(data, (guint8 *)buf, ret); 1129 } 1130 1131 qemu_close(fd); 1132 1133 *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); 1134 (*opt->dest)[*opt->ndest] = (char *)g_byte_array_free(data, FALSE); 1135 (*opt->ndest)++; 1136 data = NULL; 1137 } else if (g_str_equal(name, "value")) { 1138 *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); 1139 (*opt->dest)[*opt->ndest] = g_strdup(value); 1140 (*opt->ndest)++; 1141 } else if (!g_str_equal(name, "type")) { 1142 error_setg(errp, "Unexpected option %s", name); 1143 return -1; 1144 } 1145 1146 return 0; 1147 } 1148 1149 static bool save_opt_list(size_t *ndest, char ***dest, QemuOpts *opts, 1150 Error **errp) 1151 { 1152 struct opt_list opt = { 1153 ndest, dest, 1154 }; 1155 if (!qemu_opt_foreach(opts, save_opt_one, &opt, errp)) { 1156 return false; 1157 } 1158 return true; 1159 } 1160 1161 void smbios_entry_add(QemuOpts *opts, Error **errp) 1162 { 1163 const char *val; 1164 1165 assert(!smbios_immutable); 1166 1167 val = qemu_opt_get(opts, "file"); 1168 if (val) { 1169 struct smbios_structure_header *header; 1170 int size; 1171 struct smbios_table *table; /* legacy mode only */ 1172 1173 if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { 1174 return; 1175 } 1176 1177 size = get_image_size(val); 1178 if (size == -1 || size < sizeof(struct smbios_structure_header)) { 1179 error_setg(errp, "Cannot read SMBIOS file %s", val); 1180 return; 1181 } 1182 1183 /* 1184 * NOTE: standard double '\0' terminator expected, per smbios spec. 1185 * (except in legacy mode, where the second '\0' is implicit and 1186 * will be inserted by the BIOS). 1187 */ 1188 smbios_tables = g_realloc(smbios_tables, smbios_tables_len + size); 1189 header = (struct smbios_structure_header *)(smbios_tables + 1190 smbios_tables_len); 1191 1192 if (load_image_size(val, (uint8_t *)header, size) != size) { 1193 error_setg(errp, "Failed to load SMBIOS file %s", val); 1194 return; 1195 } 1196 1197 if (test_bit(header->type, have_fields_bitmap)) { 1198 error_setg(errp, 1199 "can't load type %d struct, fields already specified!", 1200 header->type); 1201 return; 1202 } 1203 set_bit(header->type, have_binfile_bitmap); 1204 1205 if (header->type == 4) { 1206 smbios_type4_count++; 1207 } 1208 1209 smbios_tables_len += size; 1210 if (size > smbios_table_max) { 1211 smbios_table_max = size; 1212 } 1213 smbios_table_cnt++; 1214 1215 /* add a copy of the newly loaded blob to legacy smbios_entries */ 1216 /* NOTE: This code runs before smbios_set_defaults(), so we don't 1217 * yet know which mode (legacy vs. aggregate-table) will be 1218 * required. We therefore add the binary blob to both legacy 1219 * (smbios_entries) and aggregate (smbios_tables) tables, and 1220 * delete the one we don't need from smbios_set_defaults(), 1221 * once we know which machine version has been requested. 1222 */ 1223 if (!smbios_entries) { 1224 smbios_entries_len = sizeof(uint16_t); 1225 smbios_entries = g_malloc0(smbios_entries_len); 1226 } 1227 smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 1228 size + sizeof(*table)); 1229 table = (struct smbios_table *)(smbios_entries + smbios_entries_len); 1230 table->header.type = SMBIOS_TABLE_ENTRY; 1231 table->header.length = cpu_to_le16(sizeof(*table) + size); 1232 memcpy(table->data, header, size); 1233 smbios_entries_len += sizeof(*table) + size; 1234 (*(uint16_t *)smbios_entries) = 1235 cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 1236 /* end: add a copy of the newly loaded blob to legacy smbios_entries */ 1237 1238 return; 1239 } 1240 1241 val = qemu_opt_get(opts, "type"); 1242 if (val) { 1243 unsigned long type = strtoul(val, NULL, 0); 1244 1245 if (type > SMBIOS_MAX_TYPE) { 1246 error_setg(errp, "out of range!"); 1247 return; 1248 } 1249 1250 if (test_bit(type, have_binfile_bitmap)) { 1251 error_setg(errp, "can't add fields, binary file already loaded!"); 1252 return; 1253 } 1254 set_bit(type, have_fields_bitmap); 1255 1256 switch (type) { 1257 case 0: 1258 if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { 1259 return; 1260 } 1261 save_opt(&type0.vendor, opts, "vendor"); 1262 save_opt(&type0.version, opts, "version"); 1263 save_opt(&type0.date, opts, "date"); 1264 type0.uefi = qemu_opt_get_bool(opts, "uefi", false); 1265 1266 val = qemu_opt_get(opts, "release"); 1267 if (val) { 1268 if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { 1269 error_setg(errp, "Invalid release"); 1270 return; 1271 } 1272 type0.have_major_minor = true; 1273 } 1274 return; 1275 case 1: 1276 if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { 1277 return; 1278 } 1279 save_opt(&type1.manufacturer, opts, "manufacturer"); 1280 save_opt(&type1.product, opts, "product"); 1281 save_opt(&type1.version, opts, "version"); 1282 save_opt(&type1.serial, opts, "serial"); 1283 save_opt(&type1.sku, opts, "sku"); 1284 save_opt(&type1.family, opts, "family"); 1285 1286 val = qemu_opt_get(opts, "uuid"); 1287 if (val) { 1288 if (qemu_uuid_parse(val, &qemu_uuid) != 0) { 1289 error_setg(errp, "Invalid UUID"); 1290 return; 1291 } 1292 qemu_uuid_set = true; 1293 } 1294 return; 1295 case 2: 1296 if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { 1297 return; 1298 } 1299 save_opt(&type2.manufacturer, opts, "manufacturer"); 1300 save_opt(&type2.product, opts, "product"); 1301 save_opt(&type2.version, opts, "version"); 1302 save_opt(&type2.serial, opts, "serial"); 1303 save_opt(&type2.asset, opts, "asset"); 1304 save_opt(&type2.location, opts, "location"); 1305 return; 1306 case 3: 1307 if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { 1308 return; 1309 } 1310 save_opt(&type3.manufacturer, opts, "manufacturer"); 1311 save_opt(&type3.version, opts, "version"); 1312 save_opt(&type3.serial, opts, "serial"); 1313 save_opt(&type3.asset, opts, "asset"); 1314 save_opt(&type3.sku, opts, "sku"); 1315 return; 1316 case 4: 1317 if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { 1318 return; 1319 } 1320 save_opt(&type4.sock_pfx, opts, "sock_pfx"); 1321 save_opt(&type4.manufacturer, opts, "manufacturer"); 1322 save_opt(&type4.version, opts, "version"); 1323 save_opt(&type4.serial, opts, "serial"); 1324 save_opt(&type4.asset, opts, "asset"); 1325 save_opt(&type4.part, opts, "part"); 1326 type4.max_speed = qemu_opt_get_number(opts, "max-speed", 1327 DEFAULT_CPU_SPEED); 1328 type4.current_speed = qemu_opt_get_number(opts, "current-speed", 1329 DEFAULT_CPU_SPEED); 1330 if (type4.max_speed > UINT16_MAX || 1331 type4.current_speed > UINT16_MAX) { 1332 error_setg(errp, "SMBIOS CPU speed is too large (> %d)", 1333 UINT16_MAX); 1334 } 1335 return; 1336 case 11: 1337 if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { 1338 return; 1339 } 1340 if (!save_opt_list(&type11.nvalues, &type11.values, opts, errp)) { 1341 return; 1342 } 1343 return; 1344 case 17: 1345 if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { 1346 return; 1347 } 1348 save_opt(&type17.loc_pfx, opts, "loc_pfx"); 1349 save_opt(&type17.bank, opts, "bank"); 1350 save_opt(&type17.manufacturer, opts, "manufacturer"); 1351 save_opt(&type17.serial, opts, "serial"); 1352 save_opt(&type17.asset, opts, "asset"); 1353 save_opt(&type17.part, opts, "part"); 1354 type17.speed = qemu_opt_get_number(opts, "speed", 0); 1355 return; 1356 case 41: { 1357 struct type41_instance *t; 1358 Error *local_err = NULL; 1359 1360 if (!qemu_opts_validate(opts, qemu_smbios_type41_opts, errp)) { 1361 return; 1362 } 1363 t = g_new0(struct type41_instance, 1); 1364 save_opt(&t->designation, opts, "designation"); 1365 t->kind = qapi_enum_parse(&type41_kind_lookup, 1366 qemu_opt_get(opts, "kind"), 1367 0, &local_err) + 1; 1368 t->kind |= 0x80; /* enabled */ 1369 if (local_err != NULL) { 1370 error_propagate(errp, local_err); 1371 g_free(t); 1372 return; 1373 } 1374 t->instance = qemu_opt_get_number(opts, "instance", 1); 1375 save_opt(&t->pcidev, opts, "pcidev"); 1376 1377 QTAILQ_INSERT_TAIL(&type41, t, next); 1378 return; 1379 } 1380 default: 1381 error_setg(errp, 1382 "Don't know how to build fields for SMBIOS type %ld", 1383 type); 1384 return; 1385 } 1386 } 1387 1388 error_setg(errp, "Must specify type= or file="); 1389 } 1390