| /* |
| * SMBIOS Support |
| * |
| * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. |
| * Copyright (C) 2013 Red Hat, Inc. |
| * |
| * Authors: |
| * Alex Williamson <alex.williamson@hp.com> |
| * Markus Armbruster <armbru@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2. See |
| * the COPYING file in the top-level directory. |
| * |
| * Contributions after 2012-01-13 are licensed under the terms of the |
| * GNU GPL, version 2 or (at your option) any later version. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qemu/units.h" |
| #include "qapi/error.h" |
| #include "qemu/config-file.h" |
| #include "qemu/error-report.h" |
| #include "qemu/module.h" |
| #include "qemu/option.h" |
| #include "sysemu/sysemu.h" |
| #include "qemu/uuid.h" |
| #include "hw/firmware/smbios.h" |
| #include "hw/loader.h" |
| #include "hw/boards.h" |
| #include "hw/pci/pci_bus.h" |
| #include "hw/pci/pci_device.h" |
| #include "smbios_build.h" |
| |
| /* legacy structures and constants for <= 2.0 machines */ |
| struct smbios_header { |
| uint16_t length; |
| uint8_t type; |
| } QEMU_PACKED; |
| |
| struct smbios_field { |
| struct smbios_header header; |
| uint8_t type; |
| uint16_t offset; |
| uint8_t data[]; |
| } QEMU_PACKED; |
| |
| struct smbios_table { |
| struct smbios_header header; |
| uint8_t data[]; |
| } QEMU_PACKED; |
| |
| #define SMBIOS_FIELD_ENTRY 0 |
| #define SMBIOS_TABLE_ENTRY 1 |
| |
| static uint8_t *smbios_entries; |
| static size_t smbios_entries_len; |
| static bool smbios_uuid_encoded = true; |
| /* end: legacy structures & constants for <= 2.0 machines */ |
| |
| /* |
| * SMBIOS tables provided by user with '-smbios file=<foo>' option |
| */ |
| uint8_t *usr_blobs; |
| size_t usr_blobs_len; |
| static GArray *usr_blobs_sizes; |
| static unsigned usr_table_max; |
| static unsigned usr_table_cnt; |
| |
| uint8_t *smbios_tables; |
| size_t smbios_tables_len; |
| unsigned smbios_table_max; |
| unsigned smbios_table_cnt; |
| static SmbiosEntryPointType smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_32; |
| |
| static SmbiosEntryPoint ep; |
| |
| static int smbios_type4_count = 0; |
| static bool smbios_have_defaults; |
| static uint32_t smbios_cpuid_version, smbios_cpuid_features; |
| |
| static DECLARE_BITMAP(have_binfile_bitmap, SMBIOS_MAX_TYPE+1); |
| static DECLARE_BITMAP(have_fields_bitmap, SMBIOS_MAX_TYPE+1); |
| |
| static struct { |
| const char *vendor, *version, *date; |
| bool have_major_minor, uefi; |
| uint8_t major, minor; |
| } type0; |
| |
| static struct { |
| const char *manufacturer, *product, *version, *serial, *sku, *family; |
| /* uuid is in qemu_uuid */ |
| } type1; |
| |
| static struct { |
| const char *manufacturer, *product, *version, *serial, *asset, *location; |
| } type2; |
| |
| static struct { |
| const char *manufacturer, *version, *serial, *asset, *sku; |
| } type3; |
| |
| /* |
| * SVVP requires max_speed and current_speed to be set and not being |
| * 0 which counts as unknown (SMBIOS 3.1.0/Table 21). Set the |
| * default value to 2000MHz as we did before. |
| */ |
| #define DEFAULT_CPU_SPEED 2000 |
| |
| static struct { |
| uint16_t processor_family; |
| const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part; |
| uint64_t max_speed; |
| uint64_t current_speed; |
| uint64_t processor_id; |
| } type4 = { |
| .max_speed = DEFAULT_CPU_SPEED, |
| .current_speed = DEFAULT_CPU_SPEED, |
| .processor_id = 0, |
| .processor_family = 0x01, /* Other */ |
| }; |
| |
| struct type8_instance { |
| const char *internal_reference, *external_reference; |
| uint8_t connector_type, port_type; |
| QTAILQ_ENTRY(type8_instance) next; |
| }; |
| static QTAILQ_HEAD(, type8_instance) type8 = QTAILQ_HEAD_INITIALIZER(type8); |
| |
| /* type 9 instance for parsing */ |
| struct type9_instance { |
| const char *slot_designation, *pcidev; |
| uint8_t slot_type, slot_data_bus_width, current_usage, slot_length, |
| slot_characteristics1, slot_characteristics2; |
| uint16_t slot_id; |
| QTAILQ_ENTRY(type9_instance) next; |
| }; |
| static QTAILQ_HEAD(, type9_instance) type9 = QTAILQ_HEAD_INITIALIZER(type9); |
| |
| static struct { |
| size_t nvalues; |
| char **values; |
| } type11; |
| |
| static struct { |
| const char *loc_pfx, *bank, *manufacturer, *serial, *asset, *part; |
| uint16_t speed; |
| } type17; |
| |
| static QEnumLookup type41_kind_lookup = { |
| .array = (const char *const[]) { |
| "other", |
| "unknown", |
| "video", |
| "scsi", |
| "ethernet", |
| "tokenring", |
| "sound", |
| "pata", |
| "sata", |
| "sas", |
| }, |
| .size = 10 |
| }; |
| struct type41_instance { |
| const char *designation, *pcidev; |
| uint8_t instance, kind; |
| QTAILQ_ENTRY(type41_instance) next; |
| }; |
| static QTAILQ_HEAD(, type41_instance) type41 = QTAILQ_HEAD_INITIALIZER(type41); |
| |
| static QemuOptsList qemu_smbios_opts = { |
| .name = "smbios", |
| .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), |
| .desc = { |
| /* |
| * no elements => accept any params |
| * validation will happen later |
| */ |
| { /* end of list */ } |
| } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_file_opts[] = { |
| { |
| .name = "file", |
| .type = QEMU_OPT_STRING, |
| .help = "binary file containing an SMBIOS element", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type0_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "vendor", |
| .type = QEMU_OPT_STRING, |
| .help = "vendor name", |
| },{ |
| .name = "version", |
| .type = QEMU_OPT_STRING, |
| .help = "version number", |
| },{ |
| .name = "date", |
| .type = QEMU_OPT_STRING, |
| .help = "release date", |
| },{ |
| .name = "release", |
| .type = QEMU_OPT_STRING, |
| .help = "revision number", |
| },{ |
| .name = "uefi", |
| .type = QEMU_OPT_BOOL, |
| .help = "uefi support", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type1_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "manufacturer", |
| .type = QEMU_OPT_STRING, |
| .help = "manufacturer name", |
| },{ |
| .name = "product", |
| .type = QEMU_OPT_STRING, |
| .help = "product name", |
| },{ |
| .name = "version", |
| .type = QEMU_OPT_STRING, |
| .help = "version number", |
| },{ |
| .name = "serial", |
| .type = QEMU_OPT_STRING, |
| .help = "serial number", |
| },{ |
| .name = "uuid", |
| .type = QEMU_OPT_STRING, |
| .help = "UUID", |
| },{ |
| .name = "sku", |
| .type = QEMU_OPT_STRING, |
| .help = "SKU number", |
| },{ |
| .name = "family", |
| .type = QEMU_OPT_STRING, |
| .help = "family name", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type2_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "manufacturer", |
| .type = QEMU_OPT_STRING, |
| .help = "manufacturer name", |
| },{ |
| .name = "product", |
| .type = QEMU_OPT_STRING, |
| .help = "product name", |
| },{ |
| .name = "version", |
| .type = QEMU_OPT_STRING, |
| .help = "version number", |
| },{ |
| .name = "serial", |
| .type = QEMU_OPT_STRING, |
| .help = "serial number", |
| },{ |
| .name = "asset", |
| .type = QEMU_OPT_STRING, |
| .help = "asset tag number", |
| },{ |
| .name = "location", |
| .type = QEMU_OPT_STRING, |
| .help = "location in chassis", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type3_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "manufacturer", |
| .type = QEMU_OPT_STRING, |
| .help = "manufacturer name", |
| },{ |
| .name = "version", |
| .type = QEMU_OPT_STRING, |
| .help = "version number", |
| },{ |
| .name = "serial", |
| .type = QEMU_OPT_STRING, |
| .help = "serial number", |
| },{ |
| .name = "asset", |
| .type = QEMU_OPT_STRING, |
| .help = "asset tag number", |
| },{ |
| .name = "sku", |
| .type = QEMU_OPT_STRING, |
| .help = "SKU number", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type4_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "sock_pfx", |
| .type = QEMU_OPT_STRING, |
| .help = "socket designation string prefix", |
| },{ |
| .name = "manufacturer", |
| .type = QEMU_OPT_STRING, |
| .help = "manufacturer name", |
| },{ |
| .name = "version", |
| .type = QEMU_OPT_STRING, |
| .help = "version number", |
| },{ |
| .name = "max-speed", |
| .type = QEMU_OPT_NUMBER, |
| .help = "max speed in MHz", |
| },{ |
| .name = "current-speed", |
| .type = QEMU_OPT_NUMBER, |
| .help = "speed at system boot in MHz", |
| },{ |
| .name = "serial", |
| .type = QEMU_OPT_STRING, |
| .help = "serial number", |
| },{ |
| .name = "asset", |
| .type = QEMU_OPT_STRING, |
| .help = "asset tag number", |
| },{ |
| .name = "part", |
| .type = QEMU_OPT_STRING, |
| .help = "part number", |
| }, { |
| .name = "processor-family", |
| .type = QEMU_OPT_NUMBER, |
| .help = "processor family", |
| }, { |
| .name = "processor-id", |
| .type = QEMU_OPT_NUMBER, |
| .help = "processor id", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type8_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| }, |
| { |
| .name = "internal_reference", |
| .type = QEMU_OPT_STRING, |
| .help = "internal reference designator", |
| }, |
| { |
| .name = "external_reference", |
| .type = QEMU_OPT_STRING, |
| .help = "external reference designator", |
| }, |
| { |
| .name = "connector_type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "connector type", |
| }, |
| { |
| .name = "port_type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "port type", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type9_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| }, |
| { |
| .name = "slot_designation", |
| .type = QEMU_OPT_STRING, |
| .help = "string number for reference designation", |
| }, |
| { |
| .name = "slot_type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "connector type", |
| }, |
| { |
| .name = "slot_data_bus_width", |
| .type = QEMU_OPT_NUMBER, |
| .help = "port type", |
| }, |
| { |
| .name = "current_usage", |
| .type = QEMU_OPT_NUMBER, |
| .help = "current usage", |
| }, |
| { |
| .name = "slot_length", |
| .type = QEMU_OPT_NUMBER, |
| .help = "system slot length", |
| }, |
| { |
| .name = "slot_id", |
| .type = QEMU_OPT_NUMBER, |
| .help = "system slot id", |
| }, |
| { |
| .name = "slot_characteristics1", |
| .type = QEMU_OPT_NUMBER, |
| .help = "slot characteristics1, see the spec", |
| }, |
| { |
| .name = "slot_characteristics2", |
| .type = QEMU_OPT_NUMBER, |
| .help = "slot characteristics2, see the spec", |
| }, |
| { |
| .name = "pci_device", |
| .type = QEMU_OPT_STRING, |
| .help = "PCI device, if provided." |
| } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type11_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| }, |
| { |
| .name = "value", |
| .type = QEMU_OPT_STRING, |
| .help = "OEM string data", |
| }, |
| { |
| .name = "path", |
| .type = QEMU_OPT_STRING, |
| .help = "OEM string data from file", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type17_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "loc_pfx", |
| .type = QEMU_OPT_STRING, |
| .help = "device locator string prefix", |
| },{ |
| .name = "bank", |
| .type = QEMU_OPT_STRING, |
| .help = "bank locator string", |
| },{ |
| .name = "manufacturer", |
| .type = QEMU_OPT_STRING, |
| .help = "manufacturer name", |
| },{ |
| .name = "serial", |
| .type = QEMU_OPT_STRING, |
| .help = "serial number", |
| },{ |
| .name = "asset", |
| .type = QEMU_OPT_STRING, |
| .help = "asset tag number", |
| },{ |
| .name = "part", |
| .type = QEMU_OPT_STRING, |
| .help = "part number", |
| },{ |
| .name = "speed", |
| .type = QEMU_OPT_NUMBER, |
| .help = "maximum capable speed", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static const QemuOptDesc qemu_smbios_type41_opts[] = { |
| { |
| .name = "type", |
| .type = QEMU_OPT_NUMBER, |
| .help = "SMBIOS element type", |
| },{ |
| .name = "designation", |
| .type = QEMU_OPT_STRING, |
| .help = "reference designation string", |
| },{ |
| .name = "kind", |
| .type = QEMU_OPT_STRING, |
| .help = "device type", |
| .def_value_str = "other", |
| },{ |
| .name = "instance", |
| .type = QEMU_OPT_NUMBER, |
| .help = "device type instance", |
| },{ |
| .name = "pcidev", |
| .type = QEMU_OPT_STRING, |
| .help = "PCI device", |
| }, |
| { /* end of list */ } |
| }; |
| |
| static void smbios_register_config(void) |
| { |
| qemu_add_opts(&qemu_smbios_opts); |
| } |
| |
| opts_init(smbios_register_config); |
| |
| /* |
| * The SMBIOS 2.1 "structure table length" field in the |
| * entry point uses a 16-bit integer, so we're limited |
| * in total table size |
| */ |
| #define SMBIOS_21_MAX_TABLES_LEN 0xffff |
| |
| static void smbios_check_type4_count(uint32_t expected_t4_count) |
| { |
| if (smbios_type4_count && smbios_type4_count != expected_t4_count) { |
| error_report("Expected %d SMBIOS Type 4 tables, got %d instead", |
| expected_t4_count, smbios_type4_count); |
| exit(1); |
| } |
| } |
| |
| static void smbios_validate_table(void) |
| { |
| if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_32 && |
| smbios_tables_len > SMBIOS_21_MAX_TABLES_LEN) { |
| error_report("SMBIOS 2.1 table length %zu exceeds %d", |
| smbios_tables_len, SMBIOS_21_MAX_TABLES_LEN); |
| exit(1); |
| } |
| } |
| |
| |
| /* legacy setup functions for <= 2.0 machines */ |
| static void smbios_add_field(int type, int offset, const void *data, size_t len) |
| { |
| struct smbios_field *field; |
| |
| if (!smbios_entries) { |
| smbios_entries_len = sizeof(uint16_t); |
| smbios_entries = g_malloc0(smbios_entries_len); |
| } |
| smbios_entries = g_realloc(smbios_entries, smbios_entries_len + |
| sizeof(*field) + len); |
| field = (struct smbios_field *)(smbios_entries + smbios_entries_len); |
| field->header.type = SMBIOS_FIELD_ENTRY; |
| field->header.length = cpu_to_le16(sizeof(*field) + len); |
| |
| field->type = type; |
| field->offset = cpu_to_le16(offset); |
| memcpy(field->data, data, len); |
| |
| smbios_entries_len += sizeof(*field) + len; |
| (*(uint16_t *)smbios_entries) = |
| cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); |
| } |
| |
| static void smbios_maybe_add_str(int type, int offset, const char *data) |
| { |
| if (data) { |
| smbios_add_field(type, offset, data, strlen(data) + 1); |
| } |
| } |
| |
| static void smbios_build_type_0_fields(void) |
| { |
| smbios_maybe_add_str(0, offsetof(struct smbios_type_0, vendor_str), |
| type0.vendor); |
| smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_version_str), |
| type0.version); |
| smbios_maybe_add_str(0, offsetof(struct smbios_type_0, |
| bios_release_date_str), |
| type0.date); |
| if (type0.have_major_minor) { |
| smbios_add_field(0, offsetof(struct smbios_type_0, |
| system_bios_major_release), |
| &type0.major, 1); |
| smbios_add_field(0, offsetof(struct smbios_type_0, |
| system_bios_minor_release), |
| &type0.minor, 1); |
| } |
| } |
| |
| static void smbios_build_type_1_fields(void) |
| { |
| smbios_maybe_add_str(1, offsetof(struct smbios_type_1, manufacturer_str), |
| type1.manufacturer); |
| smbios_maybe_add_str(1, offsetof(struct smbios_type_1, product_name_str), |
| type1.product); |
| smbios_maybe_add_str(1, offsetof(struct smbios_type_1, version_str), |
| type1.version); |
| smbios_maybe_add_str(1, offsetof(struct smbios_type_1, serial_number_str), |
| type1.serial); |
| smbios_maybe_add_str(1, offsetof(struct smbios_type_1, sku_number_str), |
| type1.sku); |
| smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str), |
| type1.family); |
| if (qemu_uuid_set) { |
| /* We don't encode the UUID in the "wire format" here because this |
| * function is for legacy mode and needs to keep the guest ABI, and |
| * because we don't know what's the SMBIOS version advertised by the |
| * BIOS. |
| */ |
| smbios_add_field(1, offsetof(struct smbios_type_1, uuid), |
| &qemu_uuid, 16); |
| } |
| } |
| |
| uint8_t *smbios_get_table_legacy(size_t *length) |
| { |
| int i; |
| size_t usr_offset; |
| |
| /* also complain if fields were given for types > 1 */ |
| if (find_next_bit(have_fields_bitmap, |
| SMBIOS_MAX_TYPE + 1, 2) < SMBIOS_MAX_TYPE + 1) { |
| error_report("can't process fields for smbios " |
| "types > 1 on machine versions < 2.1!"); |
| exit(1); |
| } |
| |
| if (test_bit(4, have_binfile_bitmap)) { |
| error_report("can't process table for smbios " |
| "type 4 on machine versions < 2.1!"); |
| exit(1); |
| } |
| |
| g_free(smbios_entries); |
| smbios_entries_len = sizeof(uint16_t); |
| smbios_entries = g_malloc0(smbios_entries_len); |
| |
| for (i = 0, usr_offset = 0; usr_blobs_sizes && i < usr_blobs_sizes->len; |
| i++) |
| { |
| struct smbios_table *table; |
| struct smbios_structure_header *header; |
| size_t size = g_array_index(usr_blobs_sizes, size_t, i); |
| |
| header = (struct smbios_structure_header *)(usr_blobs + usr_offset); |
| smbios_entries = g_realloc(smbios_entries, smbios_entries_len + |
| size + sizeof(*table)); |
| table = (struct smbios_table *)(smbios_entries + smbios_entries_len); |
| table->header.type = SMBIOS_TABLE_ENTRY; |
| table->header.length = cpu_to_le16(sizeof(*table) + size); |
| memcpy(table->data, header, size); |
| smbios_entries_len += sizeof(*table) + size; |
| (*(uint16_t *)smbios_entries) = |
| cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); |
| usr_offset += size; |
| } |
| |
| smbios_build_type_0_fields(); |
| smbios_build_type_1_fields(); |
| smbios_validate_table(); |
| *length = smbios_entries_len; |
| return smbios_entries; |
| } |
| /* end: legacy setup functions for <= 2.0 machines */ |
| |
| |
| bool smbios_skip_table(uint8_t type, bool required_table) |
| { |
| if (test_bit(type, have_binfile_bitmap)) { |
| return true; /* user provided their own binary blob(s) */ |
| } |
| if (test_bit(type, have_fields_bitmap)) { |
| return false; /* user provided fields via command line */ |
| } |
| if (smbios_have_defaults && required_table) { |
| return false; /* we're building tables, and this one's required */ |
| } |
| return true; |
| } |
| |
| #define T0_BASE 0x000 |
| #define T1_BASE 0x100 |
| #define T2_BASE 0x200 |
| #define T3_BASE 0x300 |
| #define T4_BASE 0x400 |
| #define T9_BASE 0x900 |
| #define T11_BASE 0xe00 |
| |
| #define T16_BASE 0x1000 |
| #define T17_BASE 0x1100 |
| #define T19_BASE 0x1300 |
| #define T32_BASE 0x2000 |
| #define T41_BASE 0x2900 |
| #define T127_BASE 0x7F00 |
| |
| static void smbios_build_type_0_table(void) |
| { |
| SMBIOS_BUILD_TABLE_PRE(0, T0_BASE, false); /* optional, leave up to BIOS */ |
| |
| SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor); |
| SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version); |
| |
| t->bios_starting_address_segment = cpu_to_le16(0xE800); /* from SeaBIOS */ |
| |
| SMBIOS_TABLE_SET_STR(0, bios_release_date_str, type0.date); |
| |
| t->bios_rom_size = 0; /* hardcoded in SeaBIOS with FIXME comment */ |
| |
| t->bios_characteristics = cpu_to_le64(0x08); /* Not supported */ |
| t->bios_characteristics_extension_bytes[0] = 0; |
| t->bios_characteristics_extension_bytes[1] = 0x14; /* TCD/SVVP | VM */ |
| if (type0.uefi) { |
| t->bios_characteristics_extension_bytes[1] |= 0x08; /* |= UEFI */ |
| } |
| |
| if (type0.have_major_minor) { |
| t->system_bios_major_release = type0.major; |
| t->system_bios_minor_release = type0.minor; |
| } else { |
| t->system_bios_major_release = 0; |
| t->system_bios_minor_release = 0; |
| } |
| |
| /* hardcoded in SeaBIOS */ |
| t->embedded_controller_major_release = 0xFF; |
| t->embedded_controller_minor_release = 0xFF; |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| /* Encode UUID from the big endian encoding described on RFC4122 to the wire |
| * format specified by SMBIOS version 2.6. |
| */ |
| static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in) |
| { |
| memcpy(uuid, in, 16); |
| if (smbios_uuid_encoded) { |
| uuid->time_low = bswap32(uuid->time_low); |
| uuid->time_mid = bswap16(uuid->time_mid); |
| uuid->time_hi_and_version = bswap16(uuid->time_hi_and_version); |
| } |
| } |
| |
| static void smbios_build_type_1_table(void) |
| { |
| SMBIOS_BUILD_TABLE_PRE(1, T1_BASE, true); /* required */ |
| |
| SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer); |
| SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product); |
| SMBIOS_TABLE_SET_STR(1, version_str, type1.version); |
| SMBIOS_TABLE_SET_STR(1, serial_number_str, type1.serial); |
| if (qemu_uuid_set) { |
| smbios_encode_uuid(&t->uuid, &qemu_uuid); |
| } else { |
| memset(&t->uuid, 0, 16); |
| } |
| t->wake_up_type = 0x06; /* power switch */ |
| SMBIOS_TABLE_SET_STR(1, sku_number_str, type1.sku); |
| SMBIOS_TABLE_SET_STR(1, family_str, type1.family); |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| static void smbios_build_type_2_table(void) |
| { |
| SMBIOS_BUILD_TABLE_PRE(2, T2_BASE, false); /* optional */ |
| |
| SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer); |
| SMBIOS_TABLE_SET_STR(2, product_str, type2.product); |
| SMBIOS_TABLE_SET_STR(2, version_str, type2.version); |
| SMBIOS_TABLE_SET_STR(2, serial_number_str, type2.serial); |
| SMBIOS_TABLE_SET_STR(2, asset_tag_number_str, type2.asset); |
| t->feature_flags = 0x01; /* Motherboard */ |
| SMBIOS_TABLE_SET_STR(2, location_str, type2.location); |
| t->chassis_handle = cpu_to_le16(0x300); /* Type 3 (System enclosure) */ |
| t->board_type = 0x0A; /* Motherboard */ |
| t->contained_element_count = 0; |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| static void smbios_build_type_3_table(void) |
| { |
| SMBIOS_BUILD_TABLE_PRE(3, T3_BASE, true); /* required */ |
| |
| SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer); |
| t->type = 0x01; /* Other */ |
| SMBIOS_TABLE_SET_STR(3, version_str, type3.version); |
| SMBIOS_TABLE_SET_STR(3, serial_number_str, type3.serial); |
| SMBIOS_TABLE_SET_STR(3, asset_tag_number_str, type3.asset); |
| t->boot_up_state = 0x03; /* Safe */ |
| t->power_supply_state = 0x03; /* Safe */ |
| t->thermal_state = 0x03; /* Safe */ |
| t->security_status = 0x02; /* Unknown */ |
| t->oem_defined = cpu_to_le32(0); |
| t->height = 0; |
| t->number_of_power_cords = 0; |
| t->contained_element_count = 0; |
| t->contained_element_record_length = 0; |
| SMBIOS_TABLE_SET_STR(3, sku_number_str, type3.sku); |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| static void smbios_build_type_4_table(MachineState *ms, unsigned instance) |
| { |
| char sock_str[128]; |
| size_t tbl_len = SMBIOS_TYPE_4_LEN_V28; |
| unsigned threads_per_socket; |
| unsigned cores_per_socket; |
| |
| if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_64) { |
| tbl_len = SMBIOS_TYPE_4_LEN_V30; |
| } |
| |
| SMBIOS_BUILD_TABLE_PRE_SIZE(4, T4_BASE + instance, |
| true, tbl_len); /* required */ |
| |
| snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); |
| SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); |
| t->processor_type = 0x03; /* CPU */ |
| t->processor_family = 0xfe; /* use Processor Family 2 field */ |
| SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); |
| if (type4.processor_id == 0) { |
| t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); |
| t->processor_id[1] = cpu_to_le32(smbios_cpuid_features); |
| } else { |
| t->processor_id[0] = cpu_to_le32((uint32_t)type4.processor_id); |
| t->processor_id[1] = cpu_to_le32(type4.processor_id >> 32); |
| } |
| SMBIOS_TABLE_SET_STR(4, processor_version_str, type4.version); |
| t->voltage = 0; |
| t->external_clock = cpu_to_le16(0); /* Unknown */ |
| t->max_speed = cpu_to_le16(type4.max_speed); |
| t->current_speed = cpu_to_le16(type4.current_speed); |
| t->status = 0x41; /* Socket populated, CPU enabled */ |
| t->processor_upgrade = 0x01; /* Other */ |
| t->l1_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ |
| t->l2_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ |
| t->l3_cache_handle = cpu_to_le16(0xFFFF); /* N/A */ |
| SMBIOS_TABLE_SET_STR(4, serial_number_str, type4.serial); |
| SMBIOS_TABLE_SET_STR(4, asset_tag_number_str, type4.asset); |
| SMBIOS_TABLE_SET_STR(4, part_number_str, type4.part); |
| |
| threads_per_socket = machine_topo_get_threads_per_socket(ms); |
| cores_per_socket = machine_topo_get_cores_per_socket(ms); |
| |
| t->core_count = (cores_per_socket > 255) ? 0xFF : cores_per_socket; |
| t->core_enabled = t->core_count; |
| |
| t->thread_count = (threads_per_socket > 255) ? 0xFF : threads_per_socket; |
| |
| t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ |
| t->processor_family2 = cpu_to_le16(type4.processor_family); |
| |
| if (tbl_len == SMBIOS_TYPE_4_LEN_V30) { |
| t->core_count2 = t->core_enabled2 = cpu_to_le16(cores_per_socket); |
| t->thread_count2 = cpu_to_le16(threads_per_socket); |
| } |
| |
| SMBIOS_BUILD_TABLE_POST; |
| smbios_type4_count++; |
| } |
| |
| static void smbios_build_type_8_table(void) |
| { |
| unsigned instance = 0; |
| struct type8_instance *t8; |
| |
| QTAILQ_FOREACH(t8, &type8, next) { |
| SMBIOS_BUILD_TABLE_PRE(8, T0_BASE + instance, true); |
| |
| SMBIOS_TABLE_SET_STR(8, internal_reference_str, t8->internal_reference); |
| SMBIOS_TABLE_SET_STR(8, external_reference_str, t8->external_reference); |
| /* most vendors seem to set this to None */ |
| t->internal_connector_type = 0x0; |
| t->external_connector_type = t8->connector_type; |
| t->port_type = t8->port_type; |
| |
| SMBIOS_BUILD_TABLE_POST; |
| instance++; |
| } |
| } |
| |
| static void smbios_build_type_9_table(Error **errp) |
| { |
| unsigned instance = 0; |
| struct type9_instance *t9; |
| |
| QTAILQ_FOREACH(t9, &type9, next) { |
| SMBIOS_BUILD_TABLE_PRE(9, T9_BASE + instance, true); |
| |
| SMBIOS_TABLE_SET_STR(9, slot_designation, t9->slot_designation); |
| t->slot_type = t9->slot_type; |
| t->slot_data_bus_width = t9->slot_data_bus_width; |
| t->current_usage = t9->current_usage; |
| t->slot_length = t9->slot_length; |
| t->slot_id = t9->slot_id; |
| t->slot_characteristics1 = t9->slot_characteristics1; |
| t->slot_characteristics2 = t9->slot_characteristics2; |
| |
| if (t9->pcidev) { |
| PCIDevice *pdev = NULL; |
| int rc = pci_qdev_find_device(t9->pcidev, &pdev); |
| if (rc != 0) { |
| error_setg(errp, |
| "No PCI device %s for SMBIOS type 9 entry %s", |
| t9->pcidev, t9->slot_designation); |
| return; |
| } |
| /* |
| * We only handle the case were the device is attached to |
| * the PCI root bus. The general case is more complex as |
| * bridges are enumerated later and the table would need |
| * to be updated at this moment. |
| */ |
| if (!pci_bus_is_root(pci_get_bus(pdev))) { |
| error_setg(errp, |
| "Cannot create type 9 entry for PCI device %s: " |
| "not attached to the root bus", |
| t9->pcidev); |
| return; |
| } |
| t->segment_group_number = cpu_to_le16(0); |
| t->bus_number = pci_dev_bus_num(pdev); |
| t->device_number = pdev->devfn; |
| } else { |
| /* |
| * Per SMBIOS spec, For slots that are not of the PCI, AGP, PCI-X, |
| * or PCI-Express type that do not have bus/device/function |
| * information, 0FFh should be populated in the fields of Segment |
| * Group Number, Bus Number, Device/Function Number. |
| */ |
| t->segment_group_number = 0xff; |
| t->bus_number = 0xff; |
| t->device_number = 0xff; |
| } |
| |
| SMBIOS_BUILD_TABLE_POST; |
| instance++; |
| } |
| } |
| |
| static void smbios_build_type_11_table(void) |
| { |
| char count_str[128]; |
| size_t i; |
| |
| if (type11.nvalues == 0) { |
| return; |
| } |
| |
| SMBIOS_BUILD_TABLE_PRE(11, T11_BASE, true); /* required */ |
| |
| snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues); |
| t->count = type11.nvalues; |
| |
| for (i = 0; i < type11.nvalues; i++) { |
| SMBIOS_TABLE_SET_STR_LIST(11, type11.values[i]); |
| g_free(type11.values[i]); |
| type11.values[i] = NULL; |
| } |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| #define MAX_T16_STD_SZ 0x80000000 /* 2T in Kilobytes */ |
| |
| static void smbios_build_type_16_table(unsigned dimm_cnt) |
| { |
| uint64_t size_kb; |
| |
| SMBIOS_BUILD_TABLE_PRE(16, T16_BASE, true); /* required */ |
| |
| t->location = 0x01; /* Other */ |
| t->use = 0x03; /* System memory */ |
| t->error_correction = 0x06; /* Multi-bit ECC (for Microsoft, per SeaBIOS) */ |
| size_kb = QEMU_ALIGN_UP(current_machine->ram_size, KiB) / KiB; |
| if (size_kb < MAX_T16_STD_SZ) { |
| t->maximum_capacity = cpu_to_le32(size_kb); |
| t->extended_maximum_capacity = cpu_to_le64(0); |
| } else { |
| t->maximum_capacity = cpu_to_le32(MAX_T16_STD_SZ); |
| t->extended_maximum_capacity = cpu_to_le64(current_machine->ram_size); |
| } |
| t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ |
| t->number_of_memory_devices = cpu_to_le16(dimm_cnt); |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| #define MAX_T17_STD_SZ 0x7FFF /* (32G - 1M), in Megabytes */ |
| #define MAX_T17_EXT_SZ 0x80000000 /* 2P, in Megabytes */ |
| |
| static void smbios_build_type_17_table(unsigned instance, uint64_t size) |
| { |
| char loc_str[128]; |
| uint64_t size_mb; |
| |
| SMBIOS_BUILD_TABLE_PRE(17, T17_BASE + instance, true); /* required */ |
| |
| t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ |
| t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not provided */ |
| t->total_width = cpu_to_le16(0xFFFF); /* Unknown */ |
| t->data_width = cpu_to_le16(0xFFFF); /* Unknown */ |
| size_mb = QEMU_ALIGN_UP(size, MiB) / MiB; |
| if (size_mb < MAX_T17_STD_SZ) { |
| t->size = cpu_to_le16(size_mb); |
| t->extended_size = cpu_to_le32(0); |
| } else { |
| assert(size_mb < MAX_T17_EXT_SZ); |
| t->size = cpu_to_le16(MAX_T17_STD_SZ); |
| t->extended_size = cpu_to_le32(size_mb); |
| } |
| t->form_factor = 0x09; /* DIMM */ |
| t->device_set = 0; /* Not in a set */ |
| snprintf(loc_str, sizeof(loc_str), "%s %d", type17.loc_pfx, instance); |
| SMBIOS_TABLE_SET_STR(17, device_locator_str, loc_str); |
| SMBIOS_TABLE_SET_STR(17, bank_locator_str, type17.bank); |
| t->memory_type = 0x07; /* RAM */ |
| t->type_detail = cpu_to_le16(0x02); /* Other */ |
| t->speed = cpu_to_le16(type17.speed); |
| SMBIOS_TABLE_SET_STR(17, manufacturer_str, type17.manufacturer); |
| SMBIOS_TABLE_SET_STR(17, serial_number_str, type17.serial); |
| SMBIOS_TABLE_SET_STR(17, asset_tag_number_str, type17.asset); |
| SMBIOS_TABLE_SET_STR(17, part_number_str, type17.part); |
| t->attributes = 0; /* Unknown */ |
| t->configured_clock_speed = t->speed; /* reuse value for max speed */ |
| t->minimum_voltage = cpu_to_le16(0); /* Unknown */ |
| t->maximum_voltage = cpu_to_le16(0); /* Unknown */ |
| t->configured_voltage = cpu_to_le16(0); /* Unknown */ |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| static void smbios_build_type_19_table(unsigned instance, unsigned offset, |
| uint64_t start, uint64_t size) |
| { |
| uint64_t end, start_kb, end_kb; |
| |
| SMBIOS_BUILD_TABLE_PRE(19, T19_BASE + offset + instance, |
| true); /* required */ |
| |
| end = start + size - 1; |
| assert(end > start); |
| start_kb = start / KiB; |
| end_kb = end / KiB; |
| if (start_kb < UINT32_MAX && end_kb < UINT32_MAX) { |
| t->starting_address = cpu_to_le32(start_kb); |
| t->ending_address = cpu_to_le32(end_kb); |
| t->extended_starting_address = |
| t->extended_ending_address = cpu_to_le64(0); |
| } else { |
| t->starting_address = t->ending_address = cpu_to_le32(UINT32_MAX); |
| t->extended_starting_address = cpu_to_le64(start); |
| t->extended_ending_address = cpu_to_le64(end); |
| } |
| t->memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above */ |
| t->partition_width = 1; /* One device per row */ |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| static void smbios_build_type_32_table(void) |
| { |
| SMBIOS_BUILD_TABLE_PRE(32, T32_BASE, true); /* required */ |
| |
| memset(t->reserved, 0, 6); |
| t->boot_status = 0; /* No errors detected */ |
| |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| static void smbios_build_type_41_table(Error **errp) |
| { |
| unsigned instance = 0; |
| struct type41_instance *t41; |
| |
| QTAILQ_FOREACH(t41, &type41, next) { |
| SMBIOS_BUILD_TABLE_PRE(41, T41_BASE + instance, true); |
| |
| SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation); |
| t->device_type = t41->kind; |
| t->device_type_instance = t41->instance; |
| t->segment_group_number = cpu_to_le16(0); |
| t->bus_number = 0; |
| t->device_number = 0; |
| |
| if (t41->pcidev) { |
| PCIDevice *pdev = NULL; |
| int rc = pci_qdev_find_device(t41->pcidev, &pdev); |
| if (rc != 0) { |
| error_setg(errp, |
| "No PCI device %s for SMBIOS type 41 entry %s", |
| t41->pcidev, t41->designation); |
| return; |
| } |
| /* |
| * We only handle the case were the device is attached to |
| * the PCI root bus. The general case is more complex as |
| * bridges are enumerated later and the table would need |
| * to be updated at this moment. |
| */ |
| if (!pci_bus_is_root(pci_get_bus(pdev))) { |
| error_setg(errp, |
| "Cannot create type 41 entry for PCI device %s: " |
| "not attached to the root bus", |
| t41->pcidev); |
| return; |
| } |
| t->segment_group_number = cpu_to_le16(0); |
| t->bus_number = pci_dev_bus_num(pdev); |
| t->device_number = pdev->devfn; |
| } |
| |
| SMBIOS_BUILD_TABLE_POST; |
| instance++; |
| } |
| } |
| |
| static void smbios_build_type_127_table(void) |
| { |
| SMBIOS_BUILD_TABLE_PRE(127, T127_BASE, true); /* required */ |
| SMBIOS_BUILD_TABLE_POST; |
| } |
| |
| void smbios_set_cpuid(uint32_t version, uint32_t features) |
| { |
| smbios_cpuid_version = version; |
| smbios_cpuid_features = features; |
| } |
| |
| #define SMBIOS_SET_DEFAULT(field, value) \ |
| if (!field) { \ |
| field = value; \ |
| } |
| |
| void smbios_set_default_processor_family(uint16_t processor_family) |
| { |
| if (type4.processor_family <= 0x01) { |
| type4.processor_family = processor_family; |
| } |
| } |
| |
| void smbios_set_defaults(const char *manufacturer, const char *product, |
| const char *version, |
| bool uuid_encoded, SmbiosEntryPointType ep_type) |
| { |
| smbios_have_defaults = true; |
| smbios_uuid_encoded = uuid_encoded; |
| smbios_ep_type = ep_type; |
| |
| SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer); |
| SMBIOS_SET_DEFAULT(type1.product, product); |
| SMBIOS_SET_DEFAULT(type1.version, version); |
| SMBIOS_SET_DEFAULT(type2.manufacturer, manufacturer); |
| SMBIOS_SET_DEFAULT(type2.product, product); |
| SMBIOS_SET_DEFAULT(type2.version, version); |
| SMBIOS_SET_DEFAULT(type3.manufacturer, manufacturer); |
| SMBIOS_SET_DEFAULT(type3.version, version); |
| SMBIOS_SET_DEFAULT(type4.sock_pfx, "CPU"); |
| SMBIOS_SET_DEFAULT(type4.manufacturer, manufacturer); |
| SMBIOS_SET_DEFAULT(type4.version, version); |
| SMBIOS_SET_DEFAULT(type17.loc_pfx, "DIMM"); |
| SMBIOS_SET_DEFAULT(type17.manufacturer, manufacturer); |
| } |
| |
| static void smbios_entry_point_setup(void) |
| { |
| switch (smbios_ep_type) { |
| case SMBIOS_ENTRY_POINT_TYPE_32: |
| memcpy(ep.ep21.anchor_string, "_SM_", 4); |
| memcpy(ep.ep21.intermediate_anchor_string, "_DMI_", 5); |
| ep.ep21.length = sizeof(struct smbios_21_entry_point); |
| ep.ep21.entry_point_revision = 0; /* formatted_area reserved */ |
| memset(ep.ep21.formatted_area, 0, 5); |
| |
| /* compliant with smbios spec v2.8 */ |
| ep.ep21.smbios_major_version = 2; |
| ep.ep21.smbios_minor_version = 8; |
| ep.ep21.smbios_bcd_revision = 0x28; |
| |
| /* set during table construction, but BIOS may override: */ |
| ep.ep21.structure_table_length = cpu_to_le16(smbios_tables_len); |
| ep.ep21.max_structure_size = cpu_to_le16(smbios_table_max); |
| ep.ep21.number_of_structures = cpu_to_le16(smbios_table_cnt); |
| |
| /* BIOS must recalculate */ |
| ep.ep21.checksum = 0; |
| ep.ep21.intermediate_checksum = 0; |
| ep.ep21.structure_table_address = cpu_to_le32(0); |
| |
| break; |
| case SMBIOS_ENTRY_POINT_TYPE_64: |
| memcpy(ep.ep30.anchor_string, "_SM3_", 5); |
| ep.ep30.length = sizeof(struct smbios_30_entry_point); |
| ep.ep30.entry_point_revision = 1; |
| ep.ep30.reserved = 0; |
| |
| /* compliant with smbios spec 3.0 */ |
| ep.ep30.smbios_major_version = 3; |
| ep.ep30.smbios_minor_version = 0; |
| ep.ep30.smbios_doc_rev = 0; |
| |
| /* set during table construct, but BIOS might override */ |
| ep.ep30.structure_table_max_size = cpu_to_le32(smbios_tables_len); |
| |
| /* BIOS must recalculate */ |
| ep.ep30.checksum = 0; |
| ep.ep30.structure_table_address = cpu_to_le64(0); |
| |
| break; |
| default: |
| abort(); |
| break; |
| } |
| } |
| |
| void smbios_get_tables(MachineState *ms, |
| const struct smbios_phys_mem_area *mem_array, |
| const unsigned int mem_array_size, |
| uint8_t **tables, size_t *tables_len, |
| uint8_t **anchor, size_t *anchor_len, |
| Error **errp) |
| { |
| unsigned i, dimm_cnt, offset; |
| |
| g_free(smbios_tables); |
| smbios_tables = g_memdup2(usr_blobs, usr_blobs_len); |
| smbios_tables_len = usr_blobs_len; |
| smbios_table_max = usr_table_max; |
| smbios_table_cnt = usr_table_cnt; |
| |
| smbios_build_type_0_table(); |
| smbios_build_type_1_table(); |
| smbios_build_type_2_table(); |
| smbios_build_type_3_table(); |
| |
| assert(ms->smp.sockets >= 1); |
| |
| for (i = 0; i < ms->smp.sockets; i++) { |
| smbios_build_type_4_table(ms, i); |
| } |
| |
| smbios_build_type_8_table(); |
| smbios_build_type_9_table(errp); |
| smbios_build_type_11_table(); |
| |
| #define MAX_DIMM_SZ (16 * GiB) |
| #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ |
| : ((current_machine->ram_size - 1) % MAX_DIMM_SZ) + 1) |
| |
| dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) / |
| MAX_DIMM_SZ; |
| |
| /* |
| * The offset determines if we need to keep additional space between |
| * table 17 and table 19 header handle numbers so that they do |
| * not overlap. For example, for a VM with larger than 8 TB guest |
| * memory and DIMM like chunks of 16 GiB, the default space between |
| * the two tables (T19_BASE - T17_BASE = 512) is not enough. |
| */ |
| offset = (dimm_cnt > (T19_BASE - T17_BASE)) ? \ |
| dimm_cnt - (T19_BASE - T17_BASE) : 0; |
| |
| smbios_build_type_16_table(dimm_cnt); |
| |
| for (i = 0; i < dimm_cnt; i++) { |
| smbios_build_type_17_table(i, GET_DIMM_SZ); |
| } |
| |
| for (i = 0; i < mem_array_size; i++) { |
| smbios_build_type_19_table(i, offset, mem_array[i].address, |
| mem_array[i].length); |
| } |
| |
| /* |
| * make sure 16 bit handle numbers in the headers of tables 19 |
| * and 32 do not overlap. |
| */ |
| assert((mem_array_size + offset) < (T32_BASE - T19_BASE)); |
| |
| smbios_build_type_32_table(); |
| smbios_build_type_38_table(); |
| smbios_build_type_41_table(errp); |
| smbios_build_type_127_table(); |
| |
| smbios_check_type4_count(ms->smp.sockets); |
| smbios_validate_table(); |
| smbios_entry_point_setup(); |
| |
| /* return tables blob and entry point (anchor), and their sizes */ |
| *tables = smbios_tables; |
| *tables_len = smbios_tables_len; |
| *anchor = (uint8_t *)&ep; |
| |
| /* calculate length based on anchor string */ |
| if (!strncmp((char *)&ep, "_SM_", 4)) { |
| *anchor_len = sizeof(struct smbios_21_entry_point); |
| } else if (!strncmp((char *)&ep, "_SM3_", 5)) { |
| *anchor_len = sizeof(struct smbios_30_entry_point); |
| } else { |
| abort(); |
| } |
| } |
| |
| static void save_opt(const char **dest, QemuOpts *opts, const char *name) |
| { |
| const char *val = qemu_opt_get(opts, name); |
| |
| if (val) { |
| *dest = val; |
| } |
| } |
| |
| |
| struct opt_list { |
| size_t *ndest; |
| char ***dest; |
| }; |
| |
| static int save_opt_one(void *opaque, |
| const char *name, const char *value, |
| Error **errp) |
| { |
| struct opt_list *opt = opaque; |
| |
| if (g_str_equal(name, "path")) { |
| g_autoptr(GByteArray) data = g_byte_array_new(); |
| g_autofree char *buf = g_new(char, 4096); |
| ssize_t ret; |
| int fd = qemu_open(value, O_RDONLY, errp); |
| if (fd < 0) { |
| return -1; |
| } |
| |
| while (1) { |
| ret = read(fd, buf, 4096); |
| if (ret == 0) { |
| break; |
| } |
| if (ret < 0) { |
| error_setg(errp, "Unable to read from %s: %s", |
| value, strerror(errno)); |
| qemu_close(fd); |
| return -1; |
| } |
| if (memchr(buf, '\0', ret)) { |
| error_setg(errp, "NUL in OEM strings value in %s", value); |
| qemu_close(fd); |
| return -1; |
| } |
| g_byte_array_append(data, (guint8 *)buf, ret); |
| } |
| |
| qemu_close(fd); |
| |
| *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); |
| (*opt->dest)[*opt->ndest] = (char *)g_byte_array_free(data, FALSE); |
| (*opt->ndest)++; |
| data = NULL; |
| } else if (g_str_equal(name, "value")) { |
| *opt->dest = g_renew(char *, *opt->dest, (*opt->ndest) + 1); |
| (*opt->dest)[*opt->ndest] = g_strdup(value); |
| (*opt->ndest)++; |
| } else if (!g_str_equal(name, "type")) { |
| error_setg(errp, "Unexpected option %s", name); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static bool save_opt_list(size_t *ndest, char ***dest, QemuOpts *opts, |
| Error **errp) |
| { |
| struct opt_list opt = { |
| ndest, dest, |
| }; |
| if (!qemu_opt_foreach(opts, save_opt_one, &opt, errp)) { |
| return false; |
| } |
| return true; |
| } |
| |
| void smbios_entry_add(QemuOpts *opts, Error **errp) |
| { |
| const char *val; |
| |
| val = qemu_opt_get(opts, "file"); |
| if (val) { |
| struct smbios_structure_header *header; |
| size_t size; |
| |
| if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { |
| return; |
| } |
| |
| size = get_image_size(val); |
| if (size == -1 || size < sizeof(struct smbios_structure_header)) { |
| error_setg(errp, "Cannot read SMBIOS file %s", val); |
| return; |
| } |
| |
| /* |
| * NOTE: standard double '\0' terminator expected, per smbios spec. |
| * (except in legacy mode, where the second '\0' is implicit and |
| * will be inserted by the BIOS). |
| */ |
| usr_blobs = g_realloc(usr_blobs, usr_blobs_len + size); |
| header = (struct smbios_structure_header *)(usr_blobs + |
| usr_blobs_len); |
| |
| if (load_image_size(val, (uint8_t *)header, size) != size) { |
| error_setg(errp, "Failed to load SMBIOS file %s", val); |
| return; |
| } |
| |
| if (header->type <= SMBIOS_MAX_TYPE) { |
| if (test_bit(header->type, have_fields_bitmap)) { |
| error_setg(errp, |
| "can't load type %d struct, fields already specified!", |
| header->type); |
| return; |
| } |
| set_bit(header->type, have_binfile_bitmap); |
| } |
| |
| if (header->type == 4) { |
| smbios_type4_count++; |
| } |
| |
| if (!usr_blobs_sizes) { |
| usr_blobs_sizes = g_array_new(false, false, sizeof(size_t)); |
| } |
| g_array_append_val(usr_blobs_sizes, size); |
| usr_blobs_len += size; |
| if (size > usr_table_max) { |
| usr_table_max = size; |
| } |
| usr_table_cnt++; |
| |
| return; |
| } |
| |
| val = qemu_opt_get(opts, "type"); |
| if (val) { |
| unsigned long type = strtoul(val, NULL, 0); |
| |
| if (type > SMBIOS_MAX_TYPE) { |
| error_setg(errp, "out of range!"); |
| return; |
| } |
| |
| if (test_bit(type, have_binfile_bitmap)) { |
| error_setg(errp, "can't add fields, binary file already loaded!"); |
| return; |
| } |
| set_bit(type, have_fields_bitmap); |
| |
| switch (type) { |
| case 0: |
| if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { |
| return; |
| } |
| save_opt(&type0.vendor, opts, "vendor"); |
| save_opt(&type0.version, opts, "version"); |
| save_opt(&type0.date, opts, "date"); |
| type0.uefi = qemu_opt_get_bool(opts, "uefi", false); |
| |
| val = qemu_opt_get(opts, "release"); |
| if (val) { |
| if (sscanf(val, "%hhu.%hhu", &type0.major, &type0.minor) != 2) { |
| error_setg(errp, "Invalid release"); |
| return; |
| } |
| type0.have_major_minor = true; |
| } |
| return; |
| case 1: |
| if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { |
| return; |
| } |
| save_opt(&type1.manufacturer, opts, "manufacturer"); |
| save_opt(&type1.product, opts, "product"); |
| save_opt(&type1.version, opts, "version"); |
| save_opt(&type1.serial, opts, "serial"); |
| save_opt(&type1.sku, opts, "sku"); |
| save_opt(&type1.family, opts, "family"); |
| |
| val = qemu_opt_get(opts, "uuid"); |
| if (val) { |
| if (qemu_uuid_parse(val, &qemu_uuid) != 0) { |
| error_setg(errp, "Invalid UUID"); |
| return; |
| } |
| qemu_uuid_set = true; |
| } |
| return; |
| case 2: |
| if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { |
| return; |
| } |
| save_opt(&type2.manufacturer, opts, "manufacturer"); |
| save_opt(&type2.product, opts, "product"); |
| save_opt(&type2.version, opts, "version"); |
| save_opt(&type2.serial, opts, "serial"); |
| save_opt(&type2.asset, opts, "asset"); |
| save_opt(&type2.location, opts, "location"); |
| return; |
| case 3: |
| if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { |
| return; |
| } |
| save_opt(&type3.manufacturer, opts, "manufacturer"); |
| save_opt(&type3.version, opts, "version"); |
| save_opt(&type3.serial, opts, "serial"); |
| save_opt(&type3.asset, opts, "asset"); |
| save_opt(&type3.sku, opts, "sku"); |
| return; |
| case 4: |
| if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { |
| return; |
| } |
| save_opt(&type4.sock_pfx, opts, "sock_pfx"); |
| type4.processor_family = qemu_opt_get_number(opts, |
| "processor-family", |
| 0x01 /* Other */); |
| save_opt(&type4.manufacturer, opts, "manufacturer"); |
| save_opt(&type4.version, opts, "version"); |
| save_opt(&type4.serial, opts, "serial"); |
| save_opt(&type4.asset, opts, "asset"); |
| save_opt(&type4.part, opts, "part"); |
| /* If the value is 0, it will take the value from the CPU model. */ |
| type4.processor_id = qemu_opt_get_number(opts, "processor-id", 0); |
| type4.max_speed = qemu_opt_get_number(opts, "max-speed", |
| DEFAULT_CPU_SPEED); |
| type4.current_speed = qemu_opt_get_number(opts, "current-speed", |
| DEFAULT_CPU_SPEED); |
| if (type4.max_speed > UINT16_MAX || |
| type4.current_speed > UINT16_MAX) { |
| error_setg(errp, "SMBIOS CPU speed is too large (> %d)", |
| UINT16_MAX); |
| } |
| return; |
| case 8: |
| if (!qemu_opts_validate(opts, qemu_smbios_type8_opts, errp)) { |
| return; |
| } |
| struct type8_instance *t8_i; |
| t8_i = g_new0(struct type8_instance, 1); |
| save_opt(&t8_i->internal_reference, opts, "internal_reference"); |
| save_opt(&t8_i->external_reference, opts, "external_reference"); |
| t8_i->connector_type = qemu_opt_get_number(opts, |
| "connector_type", 0); |
| t8_i->port_type = qemu_opt_get_number(opts, "port_type", 0); |
| QTAILQ_INSERT_TAIL(&type8, t8_i, next); |
| return; |
| case 9: { |
| if (!qemu_opts_validate(opts, qemu_smbios_type9_opts, errp)) { |
| return; |
| } |
| struct type9_instance *t; |
| t = g_new0(struct type9_instance, 1); |
| save_opt(&t->slot_designation, opts, "slot_designation"); |
| t->slot_type = qemu_opt_get_number(opts, "slot_type", 0); |
| t->slot_data_bus_width = |
| qemu_opt_get_number(opts, "slot_data_bus_width", 0); |
| t->current_usage = qemu_opt_get_number(opts, "current_usage", 0); |
| t->slot_length = qemu_opt_get_number(opts, "slot_length", 0); |
| t->slot_id = qemu_opt_get_number(opts, "slot_id", 0); |
| t->slot_characteristics1 = |
| qemu_opt_get_number(opts, "slot_characteristics1", 0); |
| t->slot_characteristics2 = |
| qemu_opt_get_number(opts, "slot_characteristics2", 0); |
| save_opt(&t->pcidev, opts, "pcidev"); |
| QTAILQ_INSERT_TAIL(&type9, t, next); |
| return; |
| } |
| case 11: |
| if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { |
| return; |
| } |
| if (!save_opt_list(&type11.nvalues, &type11.values, opts, errp)) { |
| return; |
| } |
| return; |
| case 17: |
| if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { |
| return; |
| } |
| save_opt(&type17.loc_pfx, opts, "loc_pfx"); |
| save_opt(&type17.bank, opts, "bank"); |
| save_opt(&type17.manufacturer, opts, "manufacturer"); |
| save_opt(&type17.serial, opts, "serial"); |
| save_opt(&type17.asset, opts, "asset"); |
| save_opt(&type17.part, opts, "part"); |
| type17.speed = qemu_opt_get_number(opts, "speed", 0); |
| return; |
| case 41: { |
| struct type41_instance *t41_i; |
| Error *local_err = NULL; |
| |
| if (!qemu_opts_validate(opts, qemu_smbios_type41_opts, errp)) { |
| return; |
| } |
| t41_i = g_new0(struct type41_instance, 1); |
| save_opt(&t41_i->designation, opts, "designation"); |
| t41_i->kind = qapi_enum_parse(&type41_kind_lookup, |
| qemu_opt_get(opts, "kind"), |
| 0, &local_err) + 1; |
| t41_i->kind |= 0x80; /* enabled */ |
| if (local_err != NULL) { |
| error_propagate(errp, local_err); |
| g_free(t41_i); |
| return; |
| } |
| t41_i->instance = qemu_opt_get_number(opts, "instance", 1); |
| save_opt(&t41_i->pcidev, opts, "pcidev"); |
| |
| QTAILQ_INSERT_TAIL(&type41, t41_i, next); |
| return; |
| } |
| default: |
| error_setg(errp, |
| "Don't know how to build fields for SMBIOS type %ld", |
| type); |
| return; |
| } |
| } |
| |
| error_setg(errp, "Must specify type= or file="); |
| } |