160d8f328SWei Huang /* 260d8f328SWei Huang * SMBIOS Support 360d8f328SWei Huang * 460d8f328SWei Huang * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. 560d8f328SWei Huang * Copyright (C) 2013 Red Hat, Inc. 660d8f328SWei Huang * 760d8f328SWei Huang * Authors: 860d8f328SWei Huang * Alex Williamson <alex.williamson@hp.com> 960d8f328SWei Huang * Markus Armbruster <armbru@redhat.com> 1060d8f328SWei Huang * 1160d8f328SWei Huang * This work is licensed under the terms of the GNU GPL, version 2. See 1260d8f328SWei Huang * the COPYING file in the top-level directory. 1360d8f328SWei Huang * 1460d8f328SWei Huang * Contributions after 2012-01-13 are licensed under the terms of the 1560d8f328SWei Huang * GNU GPL, version 2 or (at your option) any later version. 1660d8f328SWei Huang */ 1760d8f328SWei Huang 180430891cSPeter Maydell #include "qemu/osdep.h" 19968dfd05SPhilippe Mathieu-Daudé #include "qemu/units.h" 20da34e65cSMarkus Armbruster #include "qapi/error.h" 2160d8f328SWei Huang #include "qemu/config-file.h" 2260d8f328SWei Huang #include "qemu/error-report.h" 230b8fa32fSMarkus Armbruster #include "qemu/module.h" 24922a01a0SMarkus Armbruster #include "qemu/option.h" 2560d8f328SWei Huang #include "sysemu/sysemu.h" 26cea25275SFam Zheng #include "qemu/uuid.h" 27a2eb5c0cSPhilippe Mathieu-Daudé #include "hw/firmware/smbios.h" 2860d8f328SWei Huang #include "hw/loader.h" 29a0628599SLike Xu #include "hw/boards.h" 300517cc98SCorey Minyard #include "smbios_build.h" 3160d8f328SWei Huang 3260d8f328SWei Huang /* legacy structures and constants for <= 2.0 machines */ 3360d8f328SWei Huang struct smbios_header { 3460d8f328SWei Huang uint16_t length; 3560d8f328SWei Huang uint8_t type; 3660d8f328SWei Huang } QEMU_PACKED; 3760d8f328SWei Huang 3860d8f328SWei Huang struct smbios_field { 3960d8f328SWei Huang struct smbios_header header; 4060d8f328SWei Huang uint8_t type; 4160d8f328SWei Huang uint16_t offset; 4260d8f328SWei Huang uint8_t data[]; 4360d8f328SWei Huang } QEMU_PACKED; 4460d8f328SWei Huang 4560d8f328SWei Huang struct smbios_table { 4660d8f328SWei Huang struct smbios_header header; 4760d8f328SWei Huang uint8_t data[]; 4860d8f328SWei Huang } QEMU_PACKED; 4960d8f328SWei Huang 5060d8f328SWei Huang #define SMBIOS_FIELD_ENTRY 0 5160d8f328SWei Huang #define SMBIOS_TABLE_ENTRY 1 5260d8f328SWei Huang 5360d8f328SWei Huang static uint8_t *smbios_entries; 5460d8f328SWei Huang static size_t smbios_entries_len; 5560d8f328SWei Huang static bool smbios_legacy = true; 5660d8f328SWei Huang static bool smbios_uuid_encoded = true; 5760d8f328SWei Huang /* end: legacy structures & constants for <= 2.0 machines */ 5860d8f328SWei Huang 5960d8f328SWei Huang 600517cc98SCorey Minyard uint8_t *smbios_tables; 610517cc98SCorey Minyard size_t smbios_tables_len; 620517cc98SCorey Minyard unsigned smbios_table_max; 630517cc98SCorey Minyard unsigned smbios_table_cnt; 6486299120SWei Huang static SmbiosEntryPointType smbios_ep_type = SMBIOS_ENTRY_POINT_21; 6586299120SWei Huang 6686299120SWei Huang static SmbiosEntryPoint ep; 6760d8f328SWei Huang 6860d8f328SWei Huang static int smbios_type4_count = 0; 6960d8f328SWei Huang static bool smbios_immutable; 7060d8f328SWei Huang static bool smbios_have_defaults; 7160d8f328SWei Huang static uint32_t smbios_cpuid_version, smbios_cpuid_features, smbios_smp_sockets; 7260d8f328SWei Huang 7360d8f328SWei Huang static DECLARE_BITMAP(have_binfile_bitmap, SMBIOS_MAX_TYPE+1); 7460d8f328SWei Huang static DECLARE_BITMAP(have_fields_bitmap, SMBIOS_MAX_TYPE+1); 7560d8f328SWei Huang 7660d8f328SWei Huang static struct { 7760d8f328SWei Huang const char *vendor, *version, *date; 7860d8f328SWei Huang bool have_major_minor, uefi; 7960d8f328SWei Huang uint8_t major, minor; 8060d8f328SWei Huang } type0; 8160d8f328SWei Huang 8260d8f328SWei Huang static struct { 8360d8f328SWei Huang const char *manufacturer, *product, *version, *serial, *sku, *family; 849c5ce8dbSFam Zheng /* uuid is in qemu_uuid */ 8560d8f328SWei Huang } type1; 8660d8f328SWei Huang 8760d8f328SWei Huang static struct { 8860d8f328SWei Huang const char *manufacturer, *product, *version, *serial, *asset, *location; 8960d8f328SWei Huang } type2; 9060d8f328SWei Huang 9160d8f328SWei Huang static struct { 9260d8f328SWei Huang const char *manufacturer, *version, *serial, *asset, *sku; 9360d8f328SWei Huang } type3; 9460d8f328SWei Huang 9560d8f328SWei Huang static struct { 9660d8f328SWei Huang const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part; 9760d8f328SWei Huang } type4; 9860d8f328SWei Huang 9960d8f328SWei Huang static struct { 1002d6dcbf9SDaniel P. Berrange size_t nvalues; 1012d6dcbf9SDaniel P. Berrange const char **values; 1022d6dcbf9SDaniel P. Berrange } type11; 1032d6dcbf9SDaniel P. Berrange 1042d6dcbf9SDaniel P. Berrange static struct { 10560d8f328SWei Huang const char *loc_pfx, *bank, *manufacturer, *serial, *asset, *part; 10660d8f328SWei Huang uint16_t speed; 10760d8f328SWei Huang } type17; 10860d8f328SWei Huang 10960d8f328SWei Huang static QemuOptsList qemu_smbios_opts = { 11060d8f328SWei Huang .name = "smbios", 11160d8f328SWei Huang .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), 11260d8f328SWei Huang .desc = { 11360d8f328SWei Huang /* 11460d8f328SWei Huang * no elements => accept any params 11560d8f328SWei Huang * validation will happen later 11660d8f328SWei Huang */ 11760d8f328SWei Huang { /* end of list */ } 11860d8f328SWei Huang } 11960d8f328SWei Huang }; 12060d8f328SWei Huang 12160d8f328SWei Huang static const QemuOptDesc qemu_smbios_file_opts[] = { 12260d8f328SWei Huang { 12360d8f328SWei Huang .name = "file", 12460d8f328SWei Huang .type = QEMU_OPT_STRING, 12560d8f328SWei Huang .help = "binary file containing an SMBIOS element", 12660d8f328SWei Huang }, 12760d8f328SWei Huang { /* end of list */ } 12860d8f328SWei Huang }; 12960d8f328SWei Huang 13060d8f328SWei Huang static const QemuOptDesc qemu_smbios_type0_opts[] = { 13160d8f328SWei Huang { 13260d8f328SWei Huang .name = "type", 13360d8f328SWei Huang .type = QEMU_OPT_NUMBER, 13460d8f328SWei Huang .help = "SMBIOS element type", 13560d8f328SWei Huang },{ 13660d8f328SWei Huang .name = "vendor", 13760d8f328SWei Huang .type = QEMU_OPT_STRING, 13860d8f328SWei Huang .help = "vendor name", 13960d8f328SWei Huang },{ 14060d8f328SWei Huang .name = "version", 14160d8f328SWei Huang .type = QEMU_OPT_STRING, 14260d8f328SWei Huang .help = "version number", 14360d8f328SWei Huang },{ 14460d8f328SWei Huang .name = "date", 14560d8f328SWei Huang .type = QEMU_OPT_STRING, 14660d8f328SWei Huang .help = "release date", 14760d8f328SWei Huang },{ 14860d8f328SWei Huang .name = "release", 14960d8f328SWei Huang .type = QEMU_OPT_STRING, 15060d8f328SWei Huang .help = "revision number", 15160d8f328SWei Huang },{ 15260d8f328SWei Huang .name = "uefi", 15360d8f328SWei Huang .type = QEMU_OPT_BOOL, 15460d8f328SWei Huang .help = "uefi support", 15560d8f328SWei Huang }, 15660d8f328SWei Huang { /* end of list */ } 15760d8f328SWei Huang }; 15860d8f328SWei Huang 15960d8f328SWei Huang static const QemuOptDesc qemu_smbios_type1_opts[] = { 16060d8f328SWei Huang { 16160d8f328SWei Huang .name = "type", 16260d8f328SWei Huang .type = QEMU_OPT_NUMBER, 16360d8f328SWei Huang .help = "SMBIOS element type", 16460d8f328SWei Huang },{ 16560d8f328SWei Huang .name = "manufacturer", 16660d8f328SWei Huang .type = QEMU_OPT_STRING, 16760d8f328SWei Huang .help = "manufacturer name", 16860d8f328SWei Huang },{ 16960d8f328SWei Huang .name = "product", 17060d8f328SWei Huang .type = QEMU_OPT_STRING, 17160d8f328SWei Huang .help = "product name", 17260d8f328SWei Huang },{ 17360d8f328SWei Huang .name = "version", 17460d8f328SWei Huang .type = QEMU_OPT_STRING, 17560d8f328SWei Huang .help = "version number", 17660d8f328SWei Huang },{ 17760d8f328SWei Huang .name = "serial", 17860d8f328SWei Huang .type = QEMU_OPT_STRING, 17960d8f328SWei Huang .help = "serial number", 18060d8f328SWei Huang },{ 18160d8f328SWei Huang .name = "uuid", 18260d8f328SWei Huang .type = QEMU_OPT_STRING, 18360d8f328SWei Huang .help = "UUID", 18460d8f328SWei Huang },{ 18560d8f328SWei Huang .name = "sku", 18660d8f328SWei Huang .type = QEMU_OPT_STRING, 18760d8f328SWei Huang .help = "SKU number", 18860d8f328SWei Huang },{ 18960d8f328SWei Huang .name = "family", 19060d8f328SWei Huang .type = QEMU_OPT_STRING, 19160d8f328SWei Huang .help = "family name", 19260d8f328SWei Huang }, 19360d8f328SWei Huang { /* end of list */ } 19460d8f328SWei Huang }; 19560d8f328SWei Huang 19660d8f328SWei Huang static const QemuOptDesc qemu_smbios_type2_opts[] = { 19760d8f328SWei Huang { 19860d8f328SWei Huang .name = "type", 19960d8f328SWei Huang .type = QEMU_OPT_NUMBER, 20060d8f328SWei Huang .help = "SMBIOS element type", 20160d8f328SWei Huang },{ 20260d8f328SWei Huang .name = "manufacturer", 20360d8f328SWei Huang .type = QEMU_OPT_STRING, 20460d8f328SWei Huang .help = "manufacturer name", 20560d8f328SWei Huang },{ 20660d8f328SWei Huang .name = "product", 20760d8f328SWei Huang .type = QEMU_OPT_STRING, 20860d8f328SWei Huang .help = "product name", 20960d8f328SWei Huang },{ 21060d8f328SWei Huang .name = "version", 21160d8f328SWei Huang .type = QEMU_OPT_STRING, 21260d8f328SWei Huang .help = "version number", 21360d8f328SWei Huang },{ 21460d8f328SWei Huang .name = "serial", 21560d8f328SWei Huang .type = QEMU_OPT_STRING, 21660d8f328SWei Huang .help = "serial number", 21760d8f328SWei Huang },{ 21860d8f328SWei Huang .name = "asset", 21960d8f328SWei Huang .type = QEMU_OPT_STRING, 22060d8f328SWei Huang .help = "asset tag number", 22160d8f328SWei Huang },{ 22260d8f328SWei Huang .name = "location", 22360d8f328SWei Huang .type = QEMU_OPT_STRING, 22460d8f328SWei Huang .help = "location in chassis", 22560d8f328SWei Huang }, 22660d8f328SWei Huang { /* end of list */ } 22760d8f328SWei Huang }; 22860d8f328SWei Huang 22960d8f328SWei Huang static const QemuOptDesc qemu_smbios_type3_opts[] = { 23060d8f328SWei Huang { 23160d8f328SWei Huang .name = "type", 23260d8f328SWei Huang .type = QEMU_OPT_NUMBER, 23360d8f328SWei Huang .help = "SMBIOS element type", 23460d8f328SWei Huang },{ 23560d8f328SWei Huang .name = "manufacturer", 23660d8f328SWei Huang .type = QEMU_OPT_STRING, 23760d8f328SWei Huang .help = "manufacturer name", 23860d8f328SWei Huang },{ 23960d8f328SWei Huang .name = "version", 24060d8f328SWei Huang .type = QEMU_OPT_STRING, 24160d8f328SWei Huang .help = "version number", 24260d8f328SWei Huang },{ 24360d8f328SWei Huang .name = "serial", 24460d8f328SWei Huang .type = QEMU_OPT_STRING, 24560d8f328SWei Huang .help = "serial number", 24660d8f328SWei Huang },{ 24760d8f328SWei Huang .name = "asset", 24860d8f328SWei Huang .type = QEMU_OPT_STRING, 24960d8f328SWei Huang .help = "asset tag number", 25060d8f328SWei Huang },{ 25160d8f328SWei Huang .name = "sku", 25260d8f328SWei Huang .type = QEMU_OPT_STRING, 25360d8f328SWei Huang .help = "SKU number", 25460d8f328SWei Huang }, 25560d8f328SWei Huang { /* end of list */ } 25660d8f328SWei Huang }; 25760d8f328SWei Huang 25860d8f328SWei Huang static const QemuOptDesc qemu_smbios_type4_opts[] = { 25960d8f328SWei Huang { 26060d8f328SWei Huang .name = "type", 26160d8f328SWei Huang .type = QEMU_OPT_NUMBER, 26260d8f328SWei Huang .help = "SMBIOS element type", 26360d8f328SWei Huang },{ 26460d8f328SWei Huang .name = "sock_pfx", 26560d8f328SWei Huang .type = QEMU_OPT_STRING, 26660d8f328SWei Huang .help = "socket designation string prefix", 26760d8f328SWei Huang },{ 26860d8f328SWei Huang .name = "manufacturer", 26960d8f328SWei Huang .type = QEMU_OPT_STRING, 27060d8f328SWei Huang .help = "manufacturer name", 27160d8f328SWei Huang },{ 27260d8f328SWei Huang .name = "version", 27360d8f328SWei Huang .type = QEMU_OPT_STRING, 27460d8f328SWei Huang .help = "version number", 27560d8f328SWei Huang },{ 27660d8f328SWei Huang .name = "serial", 27760d8f328SWei Huang .type = QEMU_OPT_STRING, 27860d8f328SWei Huang .help = "serial number", 27960d8f328SWei Huang },{ 28060d8f328SWei Huang .name = "asset", 28160d8f328SWei Huang .type = QEMU_OPT_STRING, 28260d8f328SWei Huang .help = "asset tag number", 28360d8f328SWei Huang },{ 28460d8f328SWei Huang .name = "part", 28560d8f328SWei Huang .type = QEMU_OPT_STRING, 28660d8f328SWei Huang .help = "part number", 28760d8f328SWei Huang }, 28860d8f328SWei Huang { /* end of list */ } 28960d8f328SWei Huang }; 29060d8f328SWei Huang 2912d6dcbf9SDaniel P. Berrange static const QemuOptDesc qemu_smbios_type11_opts[] = { 2922d6dcbf9SDaniel P. Berrange { 2932d6dcbf9SDaniel P. Berrange .name = "value", 2942d6dcbf9SDaniel P. Berrange .type = QEMU_OPT_STRING, 2952d6dcbf9SDaniel P. Berrange .help = "OEM string data", 2962d6dcbf9SDaniel P. Berrange }, 2972d6dcbf9SDaniel P. Berrange }; 2982d6dcbf9SDaniel P. Berrange 29960d8f328SWei Huang static const QemuOptDesc qemu_smbios_type17_opts[] = { 30060d8f328SWei Huang { 30160d8f328SWei Huang .name = "type", 30260d8f328SWei Huang .type = QEMU_OPT_NUMBER, 30360d8f328SWei Huang .help = "SMBIOS element type", 30460d8f328SWei Huang },{ 30560d8f328SWei Huang .name = "loc_pfx", 30660d8f328SWei Huang .type = QEMU_OPT_STRING, 30760d8f328SWei Huang .help = "device locator string prefix", 30860d8f328SWei Huang },{ 30960d8f328SWei Huang .name = "bank", 31060d8f328SWei Huang .type = QEMU_OPT_STRING, 31160d8f328SWei Huang .help = "bank locator string", 31260d8f328SWei Huang },{ 31360d8f328SWei Huang .name = "manufacturer", 31460d8f328SWei Huang .type = QEMU_OPT_STRING, 31560d8f328SWei Huang .help = "manufacturer name", 31660d8f328SWei Huang },{ 31760d8f328SWei Huang .name = "serial", 31860d8f328SWei Huang .type = QEMU_OPT_STRING, 31960d8f328SWei Huang .help = "serial number", 32060d8f328SWei Huang },{ 32160d8f328SWei Huang .name = "asset", 32260d8f328SWei Huang .type = QEMU_OPT_STRING, 32360d8f328SWei Huang .help = "asset tag number", 32460d8f328SWei Huang },{ 32560d8f328SWei Huang .name = "part", 32660d8f328SWei Huang .type = QEMU_OPT_STRING, 32760d8f328SWei Huang .help = "part number", 32860d8f328SWei Huang },{ 32960d8f328SWei Huang .name = "speed", 33060d8f328SWei Huang .type = QEMU_OPT_NUMBER, 33160d8f328SWei Huang .help = "maximum capable speed", 33260d8f328SWei Huang }, 33360d8f328SWei Huang { /* end of list */ } 33460d8f328SWei Huang }; 33560d8f328SWei Huang 33660d8f328SWei Huang static void smbios_register_config(void) 33760d8f328SWei Huang { 33860d8f328SWei Huang qemu_add_opts(&qemu_smbios_opts); 33960d8f328SWei Huang } 34060d8f328SWei Huang 34134294e2fSEduardo Habkost opts_init(smbios_register_config); 34260d8f328SWei Huang 343a0628599SLike Xu static void smbios_validate_table(MachineState *ms) 34460d8f328SWei Huang { 345a0628599SLike Xu uint32_t expect_t4_count = smbios_legacy ? 346a0628599SLike Xu ms->smp.cpus : smbios_smp_sockets; 34760d8f328SWei Huang 34860d8f328SWei Huang if (smbios_type4_count && smbios_type4_count != expect_t4_count) { 34960d8f328SWei Huang error_report("Expected %d SMBIOS Type 4 tables, got %d instead", 35060d8f328SWei Huang expect_t4_count, smbios_type4_count); 35160d8f328SWei Huang exit(1); 35260d8f328SWei Huang } 35360d8f328SWei Huang } 35460d8f328SWei Huang 35560d8f328SWei Huang 35660d8f328SWei Huang /* legacy setup functions for <= 2.0 machines */ 35760d8f328SWei Huang static void smbios_add_field(int type, int offset, const void *data, size_t len) 35860d8f328SWei Huang { 35960d8f328SWei Huang struct smbios_field *field; 36060d8f328SWei Huang 36160d8f328SWei Huang if (!smbios_entries) { 36260d8f328SWei Huang smbios_entries_len = sizeof(uint16_t); 36360d8f328SWei Huang smbios_entries = g_malloc0(smbios_entries_len); 36460d8f328SWei Huang } 36560d8f328SWei Huang smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 36660d8f328SWei Huang sizeof(*field) + len); 36760d8f328SWei Huang field = (struct smbios_field *)(smbios_entries + smbios_entries_len); 36860d8f328SWei Huang field->header.type = SMBIOS_FIELD_ENTRY; 36960d8f328SWei Huang field->header.length = cpu_to_le16(sizeof(*field) + len); 37060d8f328SWei Huang 37160d8f328SWei Huang field->type = type; 37260d8f328SWei Huang field->offset = cpu_to_le16(offset); 37360d8f328SWei Huang memcpy(field->data, data, len); 37460d8f328SWei Huang 37560d8f328SWei Huang smbios_entries_len += sizeof(*field) + len; 37660d8f328SWei Huang (*(uint16_t *)smbios_entries) = 37760d8f328SWei Huang cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 37860d8f328SWei Huang } 37960d8f328SWei Huang 38060d8f328SWei Huang static void smbios_maybe_add_str(int type, int offset, const char *data) 38160d8f328SWei Huang { 38260d8f328SWei Huang if (data) { 38360d8f328SWei Huang smbios_add_field(type, offset, data, strlen(data) + 1); 38460d8f328SWei Huang } 38560d8f328SWei Huang } 38660d8f328SWei Huang 38760d8f328SWei Huang static void smbios_build_type_0_fields(void) 38860d8f328SWei Huang { 38960d8f328SWei Huang smbios_maybe_add_str(0, offsetof(struct smbios_type_0, vendor_str), 39060d8f328SWei Huang type0.vendor); 39160d8f328SWei Huang smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_version_str), 39260d8f328SWei Huang type0.version); 39360d8f328SWei Huang smbios_maybe_add_str(0, offsetof(struct smbios_type_0, 39460d8f328SWei Huang bios_release_date_str), 39560d8f328SWei Huang type0.date); 39660d8f328SWei Huang if (type0.have_major_minor) { 39760d8f328SWei Huang smbios_add_field(0, offsetof(struct smbios_type_0, 39860d8f328SWei Huang system_bios_major_release), 39960d8f328SWei Huang &type0.major, 1); 40060d8f328SWei Huang smbios_add_field(0, offsetof(struct smbios_type_0, 40160d8f328SWei Huang system_bios_minor_release), 40260d8f328SWei Huang &type0.minor, 1); 40360d8f328SWei Huang } 40460d8f328SWei Huang } 40560d8f328SWei Huang 40660d8f328SWei Huang static void smbios_build_type_1_fields(void) 40760d8f328SWei Huang { 40860d8f328SWei Huang smbios_maybe_add_str(1, offsetof(struct smbios_type_1, manufacturer_str), 40960d8f328SWei Huang type1.manufacturer); 41060d8f328SWei Huang smbios_maybe_add_str(1, offsetof(struct smbios_type_1, product_name_str), 41160d8f328SWei Huang type1.product); 41260d8f328SWei Huang smbios_maybe_add_str(1, offsetof(struct smbios_type_1, version_str), 41360d8f328SWei Huang type1.version); 41460d8f328SWei Huang smbios_maybe_add_str(1, offsetof(struct smbios_type_1, serial_number_str), 41560d8f328SWei Huang type1.serial); 41660d8f328SWei Huang smbios_maybe_add_str(1, offsetof(struct smbios_type_1, sku_number_str), 41760d8f328SWei Huang type1.sku); 41860d8f328SWei Huang smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str), 41960d8f328SWei Huang type1.family); 42060d8f328SWei Huang if (qemu_uuid_set) { 42160d8f328SWei Huang /* We don't encode the UUID in the "wire format" here because this 42260d8f328SWei Huang * function is for legacy mode and needs to keep the guest ABI, and 42360d8f328SWei Huang * because we don't know what's the SMBIOS version advertised by the 42460d8f328SWei Huang * BIOS. 42560d8f328SWei Huang */ 42660d8f328SWei Huang smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 4279c5ce8dbSFam Zheng &qemu_uuid, 16); 42860d8f328SWei Huang } 42960d8f328SWei Huang } 43060d8f328SWei Huang 431a0628599SLike Xu uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length) 43260d8f328SWei Huang { 43360d8f328SWei Huang if (!smbios_legacy) { 43460d8f328SWei Huang *length = 0; 43560d8f328SWei Huang return NULL; 43660d8f328SWei Huang } 43760d8f328SWei Huang 43860d8f328SWei Huang if (!smbios_immutable) { 43960d8f328SWei Huang smbios_build_type_0_fields(); 44060d8f328SWei Huang smbios_build_type_1_fields(); 441a0628599SLike Xu smbios_validate_table(ms); 44260d8f328SWei Huang smbios_immutable = true; 44360d8f328SWei Huang } 44460d8f328SWei Huang *length = smbios_entries_len; 44560d8f328SWei Huang return smbios_entries; 44660d8f328SWei Huang } 44760d8f328SWei Huang /* end: legacy setup functions for <= 2.0 machines */ 44860d8f328SWei Huang 44960d8f328SWei Huang 4500517cc98SCorey Minyard bool smbios_skip_table(uint8_t type, bool required_table) 45160d8f328SWei Huang { 45260d8f328SWei Huang if (test_bit(type, have_binfile_bitmap)) { 45360d8f328SWei Huang return true; /* user provided their own binary blob(s) */ 45460d8f328SWei Huang } 45560d8f328SWei Huang if (test_bit(type, have_fields_bitmap)) { 45660d8f328SWei Huang return false; /* user provided fields via command line */ 45760d8f328SWei Huang } 45860d8f328SWei Huang if (smbios_have_defaults && required_table) { 45960d8f328SWei Huang return false; /* we're building tables, and this one's required */ 46060d8f328SWei Huang } 46160d8f328SWei Huang return true; 46260d8f328SWei Huang } 46360d8f328SWei Huang 46460d8f328SWei Huang static void smbios_build_type_0_table(void) 46560d8f328SWei Huang { 46660d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(0, 0x000, false); /* optional, leave up to BIOS */ 46760d8f328SWei Huang 46860d8f328SWei Huang SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor); 46960d8f328SWei Huang SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version); 47060d8f328SWei Huang 47160d8f328SWei Huang t->bios_starting_address_segment = cpu_to_le16(0xE800); /* from SeaBIOS */ 47260d8f328SWei Huang 47360d8f328SWei Huang SMBIOS_TABLE_SET_STR(0, bios_release_date_str, type0.date); 47460d8f328SWei Huang 47560d8f328SWei Huang t->bios_rom_size = 0; /* hardcoded in SeaBIOS with FIXME comment */ 47660d8f328SWei Huang 47760d8f328SWei Huang t->bios_characteristics = cpu_to_le64(0x08); /* Not supported */ 47860d8f328SWei Huang t->bios_characteristics_extension_bytes[0] = 0; 47960d8f328SWei Huang t->bios_characteristics_extension_bytes[1] = 0x14; /* TCD/SVVP | VM */ 48060d8f328SWei Huang if (type0.uefi) { 48160d8f328SWei Huang t->bios_characteristics_extension_bytes[1] |= 0x08; /* |= UEFI */ 48260d8f328SWei Huang } 48360d8f328SWei Huang 48460d8f328SWei Huang if (type0.have_major_minor) { 48560d8f328SWei Huang t->system_bios_major_release = type0.major; 48660d8f328SWei Huang t->system_bios_minor_release = type0.minor; 48760d8f328SWei Huang } else { 48860d8f328SWei Huang t->system_bios_major_release = 0; 48960d8f328SWei Huang t->system_bios_minor_release = 0; 49060d8f328SWei Huang } 49160d8f328SWei Huang 49260d8f328SWei Huang /* hardcoded in SeaBIOS */ 49360d8f328SWei Huang t->embedded_controller_major_release = 0xFF; 49460d8f328SWei Huang t->embedded_controller_minor_release = 0xFF; 49560d8f328SWei Huang 49660d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 49760d8f328SWei Huang } 49860d8f328SWei Huang 49960d8f328SWei Huang /* Encode UUID from the big endian encoding described on RFC4122 to the wire 50060d8f328SWei Huang * format specified by SMBIOS version 2.6. 50160d8f328SWei Huang */ 5029c5ce8dbSFam Zheng static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in) 50360d8f328SWei Huang { 504664ee768SMarc-André Lureau memcpy(uuid, in, 16); 50560d8f328SWei Huang if (smbios_uuid_encoded) { 50660d8f328SWei Huang uuid->time_low = bswap32(uuid->time_low); 50760d8f328SWei Huang uuid->time_mid = bswap16(uuid->time_mid); 50860d8f328SWei Huang uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version); 50960d8f328SWei Huang } 51060d8f328SWei Huang } 51160d8f328SWei Huang 51260d8f328SWei Huang static void smbios_build_type_1_table(void) 51360d8f328SWei Huang { 51460d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(1, 0x100, true); /* required */ 51560d8f328SWei Huang 51660d8f328SWei Huang SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer); 51760d8f328SWei Huang SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product); 51860d8f328SWei Huang SMBIOS_TABLE_SET_STR(1, version_str, type1.version); 51960d8f328SWei Huang SMBIOS_TABLE_SET_STR(1, serial_number_str, type1.serial); 52060d8f328SWei Huang if (qemu_uuid_set) { 5219c5ce8dbSFam Zheng smbios_encode_uuid(&t->uuid, &qemu_uuid); 52260d8f328SWei Huang } else { 52360d8f328SWei Huang memset(&t->uuid, 0, 16); 52460d8f328SWei Huang } 52560d8f328SWei Huang t->wake_up_type = 0x06; /* power switch */ 52660d8f328SWei Huang SMBIOS_TABLE_SET_STR(1, sku_number_str, type1.sku); 52760d8f328SWei Huang SMBIOS_TABLE_SET_STR(1, family_str, type1.family); 52860d8f328SWei Huang 52960d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 53060d8f328SWei Huang } 53160d8f328SWei Huang 53260d8f328SWei Huang static void smbios_build_type_2_table(void) 53360d8f328SWei Huang { 53460d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(2, 0x200, false); /* optional */ 53560d8f328SWei Huang 53660d8f328SWei Huang SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer); 53760d8f328SWei Huang SMBIOS_TABLE_SET_STR(2, product_str, type2.product); 53860d8f328SWei Huang SMBIOS_TABLE_SET_STR(2, version_str, type2.version); 53960d8f328SWei Huang SMBIOS_TABLE_SET_STR(2, serial_number_str, type2.serial); 54060d8f328SWei Huang SMBIOS_TABLE_SET_STR(2, asset_tag_number_str, type2.asset); 54160d8f328SWei Huang t->feature_flags = 0x01; /* Motherboard */ 54260d8f328SWei Huang SMBIOS_TABLE_SET_STR(2, location_str, type2.location); 54360d8f328SWei Huang t->chassis_handle = cpu_to_le16(0x300); /* Type 3 (System enclosure) */ 54460d8f328SWei Huang t->board_type = 0x0A; /* Motherboard */ 54560d8f328SWei Huang t->contained_element_count = 0; 54660d8f328SWei Huang 54760d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 54860d8f328SWei Huang } 54960d8f328SWei Huang 55060d8f328SWei Huang static void smbios_build_type_3_table(void) 55160d8f328SWei Huang { 55260d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(3, 0x300, true); /* required */ 55360d8f328SWei Huang 55460d8f328SWei Huang SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer); 55560d8f328SWei Huang t->type = 0x01; /* Other */ 55660d8f328SWei Huang SMBIOS_TABLE_SET_STR(3, version_str, type3.version); 55760d8f328SWei Huang SMBIOS_TABLE_SET_STR(3, serial_number_str, type3.serial); 55860d8f328SWei Huang SMBIOS_TABLE_SET_STR(3, asset_tag_number_str, type3.asset); 55960d8f328SWei Huang t->boot_up_state = 0x03; /* Safe */ 56060d8f328SWei Huang t->power_supply_state = 0x03; /* Safe */ 56160d8f328SWei Huang t->thermal_state = 0x03; /* Safe */ 56260d8f328SWei Huang t->security_status = 0x02; /* Unknown */ 56360d8f328SWei Huang t->oem_defined = cpu_to_le32(0); 56460d8f328SWei Huang t->height = 0; 56560d8f328SWei Huang t->number_of_power_cords = 0; 56660d8f328SWei Huang t->contained_element_count = 0; 567b81a5f94SDaniel P. Berrangé t->contained_element_record_length = 0; 56860d8f328SWei Huang SMBIOS_TABLE_SET_STR(3, sku_number_str, type3.sku); 56960d8f328SWei Huang 57060d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 57160d8f328SWei Huang } 57260d8f328SWei Huang 573a0628599SLike Xu static void smbios_build_type_4_table(MachineState *ms, unsigned instance) 57460d8f328SWei Huang { 57560d8f328SWei Huang char sock_str[128]; 57660d8f328SWei Huang 57760d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(4, 0x400 + instance, true); /* required */ 57860d8f328SWei Huang 57960d8f328SWei Huang snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); 58060d8f328SWei Huang SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); 58160d8f328SWei Huang t->processor_type = 0x03; /* CPU */ 58260d8f328SWei Huang t->processor_family = 0x01; /* Other */ 58360d8f328SWei Huang SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); 58460d8f328SWei Huang t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); 58560d8f328SWei Huang t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); 58660d8f328SWei Huang SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version); 58760d8f328SWei Huang t->voltage = 0; 58860d8f328SWei Huang t->external_clock = cpu_to_le16(0); /* Unknown */ 58960d8f328SWei Huang /* SVVP requires max_speed and current_speed to not be unknown. */ 59060d8f328SWei Huang t->max_speed = cpu_to_le16(2000); /* 2000 MHz */ 59160d8f328SWei Huang t->current_speed = cpu_to_le16(2000); /* 2000 MHz */ 59260d8f328SWei Huang t->status = 0x41; /* Socket populated, CPU enabled */ 59360d8f328SWei Huang t->processor_upgrade = 0x01; /* Other */ 59460d8f328SWei Huang t->l1_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 59560d8f328SWei Huang t->l2_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 59660d8f328SWei Huang t->l3_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ 59760d8f328SWei Huang SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial); 59860d8f328SWei Huang SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset); 59960d8f328SWei Huang SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part); 600a0628599SLike Xu t->core_count = t->core_enabled = ms->smp.cores; 601a0628599SLike Xu t->thread_count = ms->smp.threads; 60260d8f328SWei Huang t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ 60360d8f328SWei Huang t->processor_family2 = cpu_to_le16(0x01); /* Other */ 60460d8f328SWei Huang 60560d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 60660d8f328SWei Huang smbios_type4_count++; 60760d8f328SWei Huang } 60860d8f328SWei Huang 6092d6dcbf9SDaniel P. Berrange static void smbios_build_type_11_table(void) 6102d6dcbf9SDaniel P. Berrange { 6112d6dcbf9SDaniel P. Berrange char count_str[128]; 6122d6dcbf9SDaniel P. Berrange size_t i; 6132d6dcbf9SDaniel P. Berrange 6142d6dcbf9SDaniel P. Berrange if (type11.nvalues == 0) { 6152d6dcbf9SDaniel P. Berrange return; 6162d6dcbf9SDaniel P. Berrange } 6172d6dcbf9SDaniel P. Berrange 6182d6dcbf9SDaniel P. Berrange SMBIOS_BUILD_TABLE_PRE(11, 0xe00, true); /* required */ 6192d6dcbf9SDaniel P. Berrange 6202d6dcbf9SDaniel P. Berrange snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues); 6212d6dcbf9SDaniel P. Berrange t->count = type11.nvalues; 6222d6dcbf9SDaniel P. Berrange 6232d6dcbf9SDaniel P. Berrange for (i = 0; i < type11.nvalues; i++) { 6242d6dcbf9SDaniel P. Berrange SMBIOS_TABLE_SET_STR_LIST(11, type11.values[i]); 6252d6dcbf9SDaniel P. Berrange } 6262d6dcbf9SDaniel P. Berrange 6272d6dcbf9SDaniel P. Berrange SMBIOS_BUILD_TABLE_POST; 6282d6dcbf9SDaniel P. Berrange } 6292d6dcbf9SDaniel P. Berrange 63060d8f328SWei Huang #define MAX_T16_STD_SZ 0x80000000 /* 2T in Kilobytes */ 63160d8f328SWei Huang 63260d8f328SWei Huang static void smbios_build_type_16_table(unsigned dimm_cnt) 63360d8f328SWei Huang { 63460d8f328SWei Huang uint64_t size_kb; 63560d8f328SWei Huang 63660d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(16, 0x1000, true); /* required */ 63760d8f328SWei Huang 63860d8f328SWei Huang t->location = 0x01; /* Other */ 63960d8f328SWei Huang t->use = 0x03; /* System memory */ 64060d8f328SWei Huang t->error_correction = 0x06; /* Multi-bit ECC (for Microsoft, per SeaBIOS) */ 641968dfd05SPhilippe Mathieu-Daudé size_kb = QEMU_ALIGN_UP(ram_size, KiB) / KiB; 64260d8f328SWei Huang if (size_kb < MAX_T16_STD_SZ) { 64360d8f328SWei Huang t->maximum_capacity = cpu_to_le32(size_kb); 64460d8f328SWei Huang t->extended_maximum_capacity = cpu_to_le64(0); 64560d8f328SWei Huang } else { 64660d8f328SWei Huang t->maximum_capacity = cpu_to_le32(MAX_T16_STD_SZ); 64760d8f328SWei Huang t->extended_maximum_capacity = cpu_to_le64(ram_size); 64860d8f328SWei Huang } 64960d8f328SWei Huang t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 65060d8f328SWei Huang t->number_of_memory_devices = cpu_to_le16(dimm_cnt); 65160d8f328SWei Huang 65260d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 65360d8f328SWei Huang } 65460d8f328SWei Huang 65560d8f328SWei Huang #define MAX_T17_STD_SZ 0x7FFF /* (32G - 1M), in Megabytes */ 65660d8f328SWei Huang #define MAX_T17_EXT_SZ 0x80000000 /* 2P, in Megabytes */ 65760d8f328SWei Huang 65860d8f328SWei Huang static void smbios_build_type_17_table(unsigned instance, uint64_t size) 65960d8f328SWei Huang { 66060d8f328SWei Huang char loc_str[128]; 66160d8f328SWei Huang uint64_t size_mb; 66260d8f328SWei Huang 66360d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(17, 0x1100 + instance, true); /* required */ 66460d8f328SWei Huang 66560d8f328SWei Huang t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 66660d8f328SWei Huang t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ 66760d8f328SWei Huang t->total_width = cpu_to_le16(0xFFFF); /* Unknown */ 66860d8f328SWei Huang t->data_width = cpu_to_le16(0xFFFF); /* Unknown */ 669968dfd05SPhilippe Mathieu-Daudé size_mb = QEMU_ALIGN_UP(size, MiB) / MiB; 67060d8f328SWei Huang if (size_mb < MAX_T17_STD_SZ) { 67160d8f328SWei Huang t->size = cpu_to_le16(size_mb); 67260d8f328SWei Huang t->extended_size = cpu_to_le32(0); 67360d8f328SWei Huang } else { 67460d8f328SWei Huang assert(size_mb < MAX_T17_EXT_SZ); 67560d8f328SWei Huang t->size = cpu_to_le16(MAX_T17_STD_SZ); 67660d8f328SWei Huang t->extended_size = cpu_to_le32(size_mb); 67760d8f328SWei Huang } 67860d8f328SWei Huang t->form_factor = 0x09; /* DIMM */ 67960d8f328SWei Huang t->device_set = 0; /* Not in a set */ 68060d8f328SWei Huang snprintf(loc_str, sizeof(loc_str), "%s %d", type17.loc_pfx, instance); 68160d8f328SWei Huang SMBIOS_TABLE_SET_STR(17, device_locator_str, loc_str); 68260d8f328SWei Huang SMBIOS_TABLE_SET_STR(17, bank_locator_str, type17.bank); 68360d8f328SWei Huang t->memory_type = 0x07; /* RAM */ 68460d8f328SWei Huang t->type_detail = cpu_to_le16(0x02); /* Other */ 68560d8f328SWei Huang t->speed = cpu_to_le16(type17.speed); 68660d8f328SWei Huang SMBIOS_TABLE_SET_STR(17, manufacturer_str, type17.manufacturer); 68760d8f328SWei Huang SMBIOS_TABLE_SET_STR(17, serial_number_str, type17.serial); 68860d8f328SWei Huang SMBIOS_TABLE_SET_STR(17, asset_tag_number_str, type17.asset); 68960d8f328SWei Huang SMBIOS_TABLE_SET_STR(17, part_number_str, type17.part); 69060d8f328SWei Huang t->attributes = 0; /* Unknown */ 69160d8f328SWei Huang t->configured_clock_speed = t->speed; /* reuse value for max speed */ 69260d8f328SWei Huang t->minimum_voltage = cpu_to_le16(0); /* Unknown */ 69360d8f328SWei Huang t->maximum_voltage = cpu_to_le16(0); /* Unknown */ 69460d8f328SWei Huang t->configured_voltage = cpu_to_le16(0); /* Unknown */ 69560d8f328SWei Huang 69660d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 69760d8f328SWei Huang } 69860d8f328SWei Huang 69960d8f328SWei Huang static void smbios_build_type_19_table(unsigned instance, 70060d8f328SWei Huang uint64_t start, uint64_t size) 70160d8f328SWei Huang { 70260d8f328SWei Huang uint64_t end, start_kb, end_kb; 70360d8f328SWei Huang 70460d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(19, 0x1300 + instance, true); /* required */ 70560d8f328SWei Huang 70660d8f328SWei Huang end = start + size - 1; 70760d8f328SWei Huang assert(end > start); 708968dfd05SPhilippe Mathieu-Daudé start_kb = start / KiB; 709968dfd05SPhilippe Mathieu-Daudé end_kb = end / KiB; 71060d8f328SWei Huang if (start_kb < UINT32_MAX && end_kb < UINT32_MAX) { 71160d8f328SWei Huang t->starting_address = cpu_to_le32(start_kb); 71260d8f328SWei Huang t->ending_address = cpu_to_le32(end_kb); 71360d8f328SWei Huang t->extended_starting_address = 71460d8f328SWei Huang t->extended_ending_address = cpu_to_le64(0); 71560d8f328SWei Huang } else { 71660d8f328SWei Huang t->starting_address = t->ending_address = cpu_to_le32(UINT32_MAX); 71760d8f328SWei Huang t->extended_starting_address = cpu_to_le64(start); 71860d8f328SWei Huang t->extended_ending_address = cpu_to_le64(end); 71960d8f328SWei Huang } 72060d8f328SWei Huang t->memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ 72160d8f328SWei Huang t->partition_width = 1; /* One device per row */ 72260d8f328SWei Huang 72360d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 72460d8f328SWei Huang } 72560d8f328SWei Huang 72660d8f328SWei Huang static void smbios_build_type_32_table(void) 72760d8f328SWei Huang { 72860d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(32, 0x2000, true); /* required */ 72960d8f328SWei Huang 73060d8f328SWei Huang memset(t->reserved, 0, 6); 73160d8f328SWei Huang t->boot_status = 0; /* No errors detected */ 73260d8f328SWei Huang 73360d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 73460d8f328SWei Huang } 73560d8f328SWei Huang 73660d8f328SWei Huang static void smbios_build_type_127_table(void) 73760d8f328SWei Huang { 73860d8f328SWei Huang SMBIOS_BUILD_TABLE_PRE(127, 0x7F00, true); /* required */ 73960d8f328SWei Huang SMBIOS_BUILD_TABLE_POST; 74060d8f328SWei Huang } 74160d8f328SWei Huang 74260d8f328SWei Huang void smbios_set_cpuid(uint32_t version, uint32_t features) 74360d8f328SWei Huang { 74460d8f328SWei Huang smbios_cpuid_version = version; 74560d8f328SWei Huang smbios_cpuid_features = features; 74660d8f328SWei Huang } 74760d8f328SWei Huang 74860d8f328SWei Huang #define SMBIOS_SET_DEFAULT(field, value) \ 74960d8f328SWei Huang if (!field) { \ 75060d8f328SWei Huang field = value; \ 75160d8f328SWei Huang } 75260d8f328SWei Huang 75360d8f328SWei Huang void smbios_set_defaults(const char *manufacturer, const char *product, 75460d8f328SWei Huang const char *version, bool legacy_mode, 75586299120SWei Huang bool uuid_encoded, SmbiosEntryPointType ep_type) 75660d8f328SWei Huang { 75760d8f328SWei Huang smbios_have_defaults = true; 75860d8f328SWei Huang smbios_legacy = legacy_mode; 75960d8f328SWei Huang smbios_uuid_encoded = uuid_encoded; 76086299120SWei Huang smbios_ep_type = ep_type; 76160d8f328SWei Huang 76260d8f328SWei Huang /* drop unwanted version of command-line file blob(s) */ 76360d8f328SWei Huang if (smbios_legacy) { 76460d8f328SWei Huang g_free(smbios_tables); 76560d8f328SWei Huang /* in legacy mode, also complain if fields were given for types > 1 */ 76660d8f328SWei Huang if (find_next_bit(have_fields_bitmap, 76760d8f328SWei Huang SMBIOS_MAX_TYPE+1, 2) < SMBIOS_MAX_TYPE+1) { 76860d8f328SWei Huang error_report("can't process fields for smbios " 76960d8f328SWei Huang "types > 1 on machine versions < 2.1!"); 77060d8f328SWei Huang exit(1); 77160d8f328SWei Huang } 77260d8f328SWei Huang } else { 77360d8f328SWei Huang g_free(smbios_entries); 77460d8f328SWei Huang } 77560d8f328SWei Huang 77660d8f328SWei Huang SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer); 77760d8f328SWei Huang SMBIOS_SET_DEFAULT(type1.product, product); 77860d8f328SWei Huang SMBIOS_SET_DEFAULT(type1.version, version); 77960d8f328SWei Huang SMBIOS_SET_DEFAULT(type2.manufacturer, manufacturer); 78060d8f328SWei Huang SMBIOS_SET_DEFAULT(type2.product, product); 78160d8f328SWei Huang SMBIOS_SET_DEFAULT(type2.version, version); 78260d8f328SWei Huang SMBIOS_SET_DEFAULT(type3.manufacturer, manufacturer); 78360d8f328SWei Huang SMBIOS_SET_DEFAULT(type3.version, version); 78460d8f328SWei Huang SMBIOS_SET_DEFAULT(type4.sock_pfx, "CPU"); 78560d8f328SWei Huang SMBIOS_SET_DEFAULT(type4.manufacturer, manufacturer); 78660d8f328SWei Huang SMBIOS_SET_DEFAULT(type4.version, version); 78760d8f328SWei Huang SMBIOS_SET_DEFAULT(type17.loc_pfx, "DIMM"); 78860d8f328SWei Huang SMBIOS_SET_DEFAULT(type17.manufacturer, manufacturer); 78960d8f328SWei Huang } 79060d8f328SWei Huang 79160d8f328SWei Huang static void smbios_entry_point_setup(void) 79260d8f328SWei Huang { 79386299120SWei Huang switch (smbios_ep_type) { 79486299120SWei Huang case SMBIOS_ENTRY_POINT_21: 79586299120SWei Huang memcpy(ep.ep21.anchor_string, "_SM_", 4); 79686299120SWei Huang memcpy(ep.ep21.intermediate_anchor_string, "_DMI_", 5); 79786299120SWei Huang ep.ep21.length = sizeof(struct smbios_21_entry_point); 79886299120SWei Huang ep.ep21.entry_point_revision = 0; /* formatted_area reserved */ 79986299120SWei Huang memset(ep.ep21.formatted_area, 0, 5); 80060d8f328SWei Huang 80160d8f328SWei Huang /* compliant with smbios spec v2.8 */ 80286299120SWei Huang ep.ep21.smbios_major_version = 2; 80386299120SWei Huang ep.ep21.smbios_minor_version = 8; 80486299120SWei Huang ep.ep21.smbios_bcd_revision = 0x28; 80560d8f328SWei Huang 80660d8f328SWei Huang /* set during table construction, but BIOS may override: */ 80786299120SWei Huang ep.ep21.structure_table_length = cpu_to_le16(smbios_tables_len); 80886299120SWei Huang ep.ep21.max_structure_size = cpu_to_le16(smbios_table_max); 80986299120SWei Huang ep.ep21.number_of_structures = cpu_to_le16(smbios_table_cnt); 81060d8f328SWei Huang 81186299120SWei Huang /* BIOS must recalculate */ 81286299120SWei Huang ep.ep21.checksum = 0; 81386299120SWei Huang ep.ep21.intermediate_checksum = 0; 81486299120SWei Huang ep.ep21.structure_table_address = cpu_to_le32(0); 81586299120SWei Huang 81686299120SWei Huang break; 81786299120SWei Huang case SMBIOS_ENTRY_POINT_30: 81886299120SWei Huang memcpy(ep.ep30.anchor_string, "_SM3_", 5); 81986299120SWei Huang ep.ep30.length = sizeof(struct smbios_30_entry_point); 82086299120SWei Huang ep.ep30.entry_point_revision = 1; 82186299120SWei Huang ep.ep30.reserved = 0; 82286299120SWei Huang 82386299120SWei Huang /* compliant with smbios spec 3.0 */ 82486299120SWei Huang ep.ep30.smbios_major_version = 3; 82586299120SWei Huang ep.ep30.smbios_minor_version = 0; 82686299120SWei Huang ep.ep30.smbios_doc_rev = 0; 82786299120SWei Huang 82886299120SWei Huang /* set during table construct, but BIOS might override */ 82986299120SWei Huang ep.ep30.structure_table_max_size = cpu_to_le32(smbios_tables_len); 83086299120SWei Huang 83186299120SWei Huang /* BIOS must recalculate */ 83286299120SWei Huang ep.ep30.checksum = 0; 83386299120SWei Huang ep.ep30.structure_table_address = cpu_to_le64(0); 83486299120SWei Huang 83586299120SWei Huang break; 83686299120SWei Huang default: 83786299120SWei Huang abort(); 83886299120SWei Huang break; 83986299120SWei Huang } 84060d8f328SWei Huang } 84160d8f328SWei Huang 842a0628599SLike Xu void smbios_get_tables(MachineState *ms, 843a0628599SLike Xu const struct smbios_phys_mem_area *mem_array, 84460d8f328SWei Huang const unsigned int mem_array_size, 84560d8f328SWei Huang uint8_t **tables, size_t *tables_len, 84660d8f328SWei Huang uint8_t **anchor, size_t *anchor_len) 84760d8f328SWei Huang { 84860d8f328SWei Huang unsigned i, dimm_cnt; 84960d8f328SWei Huang 85060d8f328SWei Huang if (smbios_legacy) { 85160d8f328SWei Huang *tables = *anchor = NULL; 85260d8f328SWei Huang *tables_len = *anchor_len = 0; 85360d8f328SWei Huang return; 85460d8f328SWei Huang } 85560d8f328SWei Huang 85660d8f328SWei Huang if (!smbios_immutable) { 85760d8f328SWei Huang smbios_build_type_0_table(); 85860d8f328SWei Huang smbios_build_type_1_table(); 85960d8f328SWei Huang smbios_build_type_2_table(); 86060d8f328SWei Huang smbios_build_type_3_table(); 86160d8f328SWei Huang 862a0628599SLike Xu smbios_smp_sockets = DIV_ROUND_UP(ms->smp.cpus, 863a0628599SLike Xu ms->smp.cores * ms->smp.threads); 86460d8f328SWei Huang assert(smbios_smp_sockets >= 1); 86560d8f328SWei Huang 86660d8f328SWei Huang for (i = 0; i < smbios_smp_sockets; i++) { 867a0628599SLike Xu smbios_build_type_4_table(ms, i); 86860d8f328SWei Huang } 86960d8f328SWei Huang 8702d6dcbf9SDaniel P. Berrange smbios_build_type_11_table(); 8712d6dcbf9SDaniel P. Berrange 872968dfd05SPhilippe Mathieu-Daudé #define MAX_DIMM_SZ (16 * GiB) 87360d8f328SWei Huang #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ 87460d8f328SWei Huang : ((ram_size - 1) % MAX_DIMM_SZ) + 1) 87560d8f328SWei Huang 87660d8f328SWei Huang dimm_cnt = QEMU_ALIGN_UP(ram_size, MAX_DIMM_SZ) / MAX_DIMM_SZ; 87760d8f328SWei Huang 87860d8f328SWei Huang smbios_build_type_16_table(dimm_cnt); 87960d8f328SWei Huang 88060d8f328SWei Huang for (i = 0; i < dimm_cnt; i++) { 88160d8f328SWei Huang smbios_build_type_17_table(i, GET_DIMM_SZ); 88260d8f328SWei Huang } 88360d8f328SWei Huang 88460d8f328SWei Huang for (i = 0; i < mem_array_size; i++) { 88560d8f328SWei Huang smbios_build_type_19_table(i, mem_array[i].address, 88660d8f328SWei Huang mem_array[i].length); 88760d8f328SWei Huang } 88860d8f328SWei Huang 88960d8f328SWei Huang smbios_build_type_32_table(); 89035658f6eSCorey Minyard smbios_build_type_38_table(); 89160d8f328SWei Huang smbios_build_type_127_table(); 89260d8f328SWei Huang 893a0628599SLike Xu smbios_validate_table(ms); 89460d8f328SWei Huang smbios_entry_point_setup(); 89560d8f328SWei Huang smbios_immutable = true; 89660d8f328SWei Huang } 89760d8f328SWei Huang 89860d8f328SWei Huang /* return tables blob and entry point (anchor), and their sizes */ 89960d8f328SWei Huang *tables = smbios_tables; 90060d8f328SWei Huang *tables_len = smbios_tables_len; 90160d8f328SWei Huang *anchor = (uint8_t *)&ep; 90286299120SWei Huang 90386299120SWei Huang /* calculate length based on anchor string */ 90486299120SWei Huang if (!strncmp((char *)&ep, "_SM_", 4)) { 90586299120SWei Huang *anchor_len = sizeof(struct smbios_21_entry_point); 90686299120SWei Huang } else if (!strncmp((char *)&ep, "_SM3_", 5)) { 90786299120SWei Huang *anchor_len = sizeof(struct smbios_30_entry_point); 90886299120SWei Huang } else { 90986299120SWei Huang abort(); 91086299120SWei Huang } 91160d8f328SWei Huang } 91260d8f328SWei Huang 91360d8f328SWei Huang static void save_opt(const char **dest, QemuOpts *opts, const char *name) 91460d8f328SWei Huang { 91560d8f328SWei Huang const char *val = qemu_opt_get(opts, name); 91660d8f328SWei Huang 91760d8f328SWei Huang if (val) { 91860d8f328SWei Huang *dest = val; 91960d8f328SWei Huang } 92060d8f328SWei Huang } 92160d8f328SWei Huang 9222d6dcbf9SDaniel P. Berrange 9232d6dcbf9SDaniel P. Berrange struct opt_list { 9242d6dcbf9SDaniel P. Berrange const char *name; 9252d6dcbf9SDaniel P. Berrange size_t *ndest; 9262d6dcbf9SDaniel P. Berrange const char ***dest; 9272d6dcbf9SDaniel P. Berrange }; 9282d6dcbf9SDaniel P. Berrange 9292d6dcbf9SDaniel P. Berrange static int save_opt_one(void *opaque, 9302d6dcbf9SDaniel P. Berrange const char *name, const char *value, 9312d6dcbf9SDaniel P. Berrange Error **errp) 9322d6dcbf9SDaniel P. Berrange { 9332d6dcbf9SDaniel P. Berrange struct opt_list *opt = opaque; 9342d6dcbf9SDaniel P. Berrange 9352d6dcbf9SDaniel P. Berrange if (!g_str_equal(name, opt->name)) { 9362d6dcbf9SDaniel P. Berrange return 0; 9372d6dcbf9SDaniel P. Berrange } 9382d6dcbf9SDaniel P. Berrange 9392d6dcbf9SDaniel P. Berrange *opt->dest = g_renew(const char *, *opt->dest, (*opt->ndest) + 1); 9402d6dcbf9SDaniel P. Berrange (*opt->dest)[*opt->ndest] = value; 9412d6dcbf9SDaniel P. Berrange (*opt->ndest)++; 9422d6dcbf9SDaniel P. Berrange return 0; 9432d6dcbf9SDaniel P. Berrange } 9442d6dcbf9SDaniel P. Berrange 9452d6dcbf9SDaniel P. Berrange static void save_opt_list(size_t *ndest, const char ***dest, 9462d6dcbf9SDaniel P. Berrange QemuOpts *opts, const char *name) 9472d6dcbf9SDaniel P. Berrange { 9482d6dcbf9SDaniel P. Berrange struct opt_list opt = { 9492d6dcbf9SDaniel P. Berrange name, ndest, dest, 9502d6dcbf9SDaniel P. Berrange }; 9512d6dcbf9SDaniel P. Berrange qemu_opt_foreach(opts, save_opt_one, &opt, NULL); 9522d6dcbf9SDaniel P. Berrange } 9532d6dcbf9SDaniel P. Berrange 9541007a37eSLeif Lindholm void smbios_entry_add(QemuOpts *opts, Error **errp) 95560d8f328SWei Huang { 95660d8f328SWei Huang const char *val; 95760d8f328SWei Huang 95860d8f328SWei Huang assert(!smbios_immutable); 95960d8f328SWei Huang 96060d8f328SWei Huang val = qemu_opt_get(opts, "file"); 96160d8f328SWei Huang if (val) { 96260d8f328SWei Huang struct smbios_structure_header *header; 96360d8f328SWei Huang int size; 96460d8f328SWei Huang struct smbios_table *table; /* legacy mode only */ 96560d8f328SWei Huang 966*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { 9671028283cSMarkus Armbruster return; 9681028283cSMarkus Armbruster } 96960d8f328SWei Huang 97060d8f328SWei Huang size = get_image_size(val); 97160d8f328SWei Huang if (size == -1 || size < sizeof(struct smbios_structure_header)) { 9721028283cSMarkus Armbruster error_setg(errp, "Cannot read SMBIOS file %s", val); 9731028283cSMarkus Armbruster return; 97460d8f328SWei Huang } 97560d8f328SWei Huang 97660d8f328SWei Huang /* 97760d8f328SWei Huang * NOTE: standard double '\0' terminator expected, per smbios spec. 97860d8f328SWei Huang * (except in legacy mode, where the second '\0' is implicit and 97960d8f328SWei Huang * will be inserted by the BIOS). 98060d8f328SWei Huang */ 98160d8f328SWei Huang smbios_tables = g_realloc(smbios_tables, smbios_tables_len + size); 98260d8f328SWei Huang header = (struct smbios_structure_header *)(smbios_tables + 98360d8f328SWei Huang smbios_tables_len); 98460d8f328SWei Huang 985b7abb791SPeter Maydell if (load_image_size(val, (uint8_t *)header, size) != size) { 9861028283cSMarkus Armbruster error_setg(errp, "Failed to load SMBIOS file %s", val); 9871028283cSMarkus Armbruster return; 98860d8f328SWei Huang } 98960d8f328SWei Huang 99060d8f328SWei Huang if (test_bit(header->type, have_fields_bitmap)) { 9911028283cSMarkus Armbruster error_setg(errp, 9921028283cSMarkus Armbruster "can't load type %d struct, fields already specified!", 99360d8f328SWei Huang header->type); 9941028283cSMarkus Armbruster return; 99560d8f328SWei Huang } 99660d8f328SWei Huang set_bit(header->type, have_binfile_bitmap); 99760d8f328SWei Huang 99860d8f328SWei Huang if (header->type == 4) { 99960d8f328SWei Huang smbios_type4_count++; 100060d8f328SWei Huang } 100160d8f328SWei Huang 100260d8f328SWei Huang smbios_tables_len += size; 100360d8f328SWei Huang if (size > smbios_table_max) { 100460d8f328SWei Huang smbios_table_max = size; 100560d8f328SWei Huang } 100660d8f328SWei Huang smbios_table_cnt++; 100760d8f328SWei Huang 100860d8f328SWei Huang /* add a copy of the newly loaded blob to legacy smbios_entries */ 100960d8f328SWei Huang /* NOTE: This code runs before smbios_set_defaults(), so we don't 101060d8f328SWei Huang * yet know which mode (legacy vs. aggregate-table) will be 101160d8f328SWei Huang * required. We therefore add the binary blob to both legacy 101260d8f328SWei Huang * (smbios_entries) and aggregate (smbios_tables) tables, and 101360d8f328SWei Huang * delete the one we don't need from smbios_set_defaults(), 101460d8f328SWei Huang * once we know which machine version has been requested. 101560d8f328SWei Huang */ 101660d8f328SWei Huang if (!smbios_entries) { 101760d8f328SWei Huang smbios_entries_len = sizeof(uint16_t); 101860d8f328SWei Huang smbios_entries = g_malloc0(smbios_entries_len); 101960d8f328SWei Huang } 102060d8f328SWei Huang smbios_entries = g_realloc(smbios_entries, smbios_entries_len + 102160d8f328SWei Huang size + sizeof(*table)); 102260d8f328SWei Huang table = (struct smbios_table *)(smbios_entries + smbios_entries_len); 102360d8f328SWei Huang table->header.type = SMBIOS_TABLE_ENTRY; 102460d8f328SWei Huang table->header.length = cpu_to_le16(sizeof(*table) + size); 102560d8f328SWei Huang memcpy(table->data, header, size); 102660d8f328SWei Huang smbios_entries_len += sizeof(*table) + size; 102760d8f328SWei Huang (*(uint16_t *)smbios_entries) = 102860d8f328SWei Huang cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); 102960d8f328SWei Huang /* end: add a copy of the newly loaded blob to legacy smbios_entries */ 103060d8f328SWei Huang 103160d8f328SWei Huang return; 103260d8f328SWei Huang } 103360d8f328SWei Huang 103460d8f328SWei Huang val = qemu_opt_get(opts, "type"); 103560d8f328SWei Huang if (val) { 103660d8f328SWei Huang unsigned long type = strtoul(val, NULL, 0); 103760d8f328SWei Huang 103860d8f328SWei Huang if (type > SMBIOS_MAX_TYPE) { 10391028283cSMarkus Armbruster error_setg(errp, "out of range!"); 10401028283cSMarkus Armbruster return; 104160d8f328SWei Huang } 104260d8f328SWei Huang 104360d8f328SWei Huang if (test_bit(type, have_binfile_bitmap)) { 10441028283cSMarkus Armbruster error_setg(errp, "can't add fields, binary file already loaded!"); 10451028283cSMarkus Armbruster return; 104660d8f328SWei Huang } 104760d8f328SWei Huang set_bit(type, have_fields_bitmap); 104860d8f328SWei Huang 104960d8f328SWei Huang switch (type) { 105060d8f328SWei Huang case 0: 1051*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { 10521028283cSMarkus Armbruster return; 10531028283cSMarkus Armbruster } 105460d8f328SWei Huang save_opt(&type0.vendor, opts, "vendor"); 105560d8f328SWei Huang save_opt(&type0.version, opts, "version"); 105660d8f328SWei Huang save_opt(&type0.date, opts, "date"); 105760d8f328SWei Huang type0.uefi = qemu_opt_get_bool(opts, "uefi", false); 105860d8f328SWei Huang 105960d8f328SWei Huang val = qemu_opt_get(opts, "release"); 106060d8f328SWei Huang if (val) { 106160d8f328SWei Huang if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { 10621028283cSMarkus Armbruster error_setg(errp, "Invalid release"); 10631028283cSMarkus Armbruster return; 106460d8f328SWei Huang } 106560d8f328SWei Huang type0.have_major_minor = true; 106660d8f328SWei Huang } 106760d8f328SWei Huang return; 106860d8f328SWei Huang case 1: 1069*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { 10701028283cSMarkus Armbruster return; 10711028283cSMarkus Armbruster } 107260d8f328SWei Huang save_opt(&type1.manufacturer, opts, "manufacturer"); 107360d8f328SWei Huang save_opt(&type1.product, opts, "product"); 107460d8f328SWei Huang save_opt(&type1.version, opts, "version"); 107560d8f328SWei Huang save_opt(&type1.serial, opts, "serial"); 107660d8f328SWei Huang save_opt(&type1.sku, opts, "sku"); 107760d8f328SWei Huang save_opt(&type1.family, opts, "family"); 107860d8f328SWei Huang 107960d8f328SWei Huang val = qemu_opt_get(opts, "uuid"); 108060d8f328SWei Huang if (val) { 10819c5ce8dbSFam Zheng if (qemu_uuid_parse(val, &qemu_uuid) != 0) { 10821028283cSMarkus Armbruster error_setg(errp, "Invalid UUID"); 10831028283cSMarkus Armbruster return; 108460d8f328SWei Huang } 108560d8f328SWei Huang qemu_uuid_set = true; 108660d8f328SWei Huang } 108760d8f328SWei Huang return; 108860d8f328SWei Huang case 2: 1089*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { 10901028283cSMarkus Armbruster return; 10911028283cSMarkus Armbruster } 109260d8f328SWei Huang save_opt(&type2.manufacturer, opts, "manufacturer"); 109360d8f328SWei Huang save_opt(&type2.product, opts, "product"); 109460d8f328SWei Huang save_opt(&type2.version, opts, "version"); 109560d8f328SWei Huang save_opt(&type2.serial, opts, "serial"); 109660d8f328SWei Huang save_opt(&type2.asset, opts, "asset"); 109760d8f328SWei Huang save_opt(&type2.location, opts, "location"); 109860d8f328SWei Huang return; 109960d8f328SWei Huang case 3: 1100*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { 11011028283cSMarkus Armbruster return; 11021028283cSMarkus Armbruster } 110360d8f328SWei Huang save_opt(&type3.manufacturer, opts, "manufacturer"); 110460d8f328SWei Huang save_opt(&type3.version, opts, "version"); 110560d8f328SWei Huang save_opt(&type3.serial, opts, "serial"); 110660d8f328SWei Huang save_opt(&type3.asset, opts, "asset"); 110760d8f328SWei Huang save_opt(&type3.sku, opts, "sku"); 110860d8f328SWei Huang return; 110960d8f328SWei Huang case 4: 1110*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { 11111028283cSMarkus Armbruster return; 11121028283cSMarkus Armbruster } 111360d8f328SWei Huang save_opt(&type4.sock_pfx, opts, "sock_pfx"); 111460d8f328SWei Huang save_opt(&type4.manufacturer, opts, "manufacturer"); 111560d8f328SWei Huang save_opt(&type4.version, opts, "version"); 111660d8f328SWei Huang save_opt(&type4.serial, opts, "serial"); 111760d8f328SWei Huang save_opt(&type4.asset, opts, "asset"); 111860d8f328SWei Huang save_opt(&type4.part, opts, "part"); 111960d8f328SWei Huang return; 11202d6dcbf9SDaniel P. Berrange case 11: 1121*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { 11221028283cSMarkus Armbruster return; 11231028283cSMarkus Armbruster } 11242d6dcbf9SDaniel P. Berrange save_opt_list(&type11.nvalues, &type11.values, opts, "value"); 11252d6dcbf9SDaniel P. Berrange return; 112660d8f328SWei Huang case 17: 1127*668f62ecSMarkus Armbruster if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { 11281028283cSMarkus Armbruster return; 11291028283cSMarkus Armbruster } 113060d8f328SWei Huang save_opt(&type17.loc_pfx, opts, "loc_pfx"); 113160d8f328SWei Huang save_opt(&type17.bank, opts, "bank"); 113260d8f328SWei Huang save_opt(&type17.manufacturer, opts, "manufacturer"); 113360d8f328SWei Huang save_opt(&type17.serial, opts, "serial"); 113460d8f328SWei Huang save_opt(&type17.asset, opts, "asset"); 113560d8f328SWei Huang save_opt(&type17.part, opts, "part"); 113660d8f328SWei Huang type17.speed = qemu_opt_get_number(opts, "speed", 0); 113760d8f328SWei Huang return; 113860d8f328SWei Huang default: 11391028283cSMarkus Armbruster error_setg(errp, 11401028283cSMarkus Armbruster "Don't know how to build fields for SMBIOS type %ld", 114160d8f328SWei Huang type); 11421028283cSMarkus Armbruster return; 114360d8f328SWei Huang } 114460d8f328SWei Huang } 114560d8f328SWei Huang 11461028283cSMarkus Armbruster error_setg(errp, "Must specify type= or file="); 114760d8f328SWei Huang } 1148