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mirror_qemu/hw/smbios/smbios.c

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/*
* 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/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"
static bool smbios_uuid_encoded = true;
/*
* SMBIOS tables provided by user with '-smbios file=<foo>' option
*/
uint8_t *usr_blobs;
size_t usr_blobs_len;
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 SmbiosEntryPoint ep;
static int smbios_type4_count = 0;
static bool smbios_have_defaults;
static uint32_t smbios_cpuid_version, smbios_cpuid_features;
DECLARE_BITMAP(smbios_have_binfile_bitmap, SMBIOS_MAX_TYPE + 1);
DECLARE_BITMAP(smbios_have_fields_bitmap, SMBIOS_MAX_TYPE + 1);
smbios_type0_t smbios_type0;
smbios_type1_t smbios_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 bool smbios_check_type4_count(uint32_t expected_t4_count, Error **errp)
{
if (smbios_type4_count && smbios_type4_count != expected_t4_count) {
error_setg(errp, "Expected %d SMBIOS Type 4 tables, got %d instead",
expected_t4_count, smbios_type4_count);
return false;
}
return true;
}
bool smbios_validate_table(SmbiosEntryPointType ep_type, Error **errp)
{
if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32 &&
smbios_tables_len > SMBIOS_21_MAX_TABLES_LEN) {
error_setg(errp, "SMBIOS 2.1 table length %zu exceeds %d",
smbios_tables_len, SMBIOS_21_MAX_TABLES_LEN);
return false;
}
return true;
}
bool smbios_skip_table(uint8_t type, bool required_table)
{
if (test_bit(type, smbios_have_binfile_bitmap)) {
return true; /* user provided their own binary blob(s) */
}
if (test_bit(type, smbios_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, smbios_type0.vendor);
SMBIOS_TABLE_SET_STR(0, bios_version_str, smbios_type0.version);
t->bios_starting_address_segment = cpu_to_le16(0xE800); /* from SeaBIOS */
SMBIOS_TABLE_SET_STR(0, bios_release_date_str, smbios_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 (smbios_type0.uefi) {
t->bios_characteristics_extension_bytes[1] |= 0x08; /* |= UEFI */
}
if (smbios_type0.have_major_minor) {
t->system_bios_major_release = smbios_type0.major;
t->system_bios_minor_release = smbios_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, smbios_type1.manufacturer);
SMBIOS_TABLE_SET_STR(1, product_name_str, smbios_type1.product);
SMBIOS_TABLE_SET_STR(1, version_str, smbios_type1.version);
SMBIOS_TABLE_SET_STR(1, serial_number_str, smbios_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, smbios_type1.sku);
SMBIOS_TABLE_SET_STR(1, family_str, smbios_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,
SmbiosEntryPointType ep_type,
Error **errp)
{
char sock_str[128];
size_t tbl_len = SMBIOS_TYPE_4_LEN_V28;
unsigned threads_per_socket;
unsigned cores_per_socket;
if (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);
} else if (t->core_count == 0xFF || t->thread_count == 0xFF) {
error_setg(errp, "SMBIOS 2.0 doesn't support number of processor "
"cores/threads more than 255, use "
"-machine smbios-entry-point-type=64 option to enable "
"SMBIOS 3.0 support");
return;
}
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)
{
smbios_have_defaults = true;
smbios_uuid_encoded = uuid_encoded;
SMBIOS_SET_DEFAULT(smbios_type1.manufacturer, manufacturer);
SMBIOS_SET_DEFAULT(smbios_type1.product, product);
SMBIOS_SET_DEFAULT(smbios_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(SmbiosEntryPointType ep_type)
{
switch (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;
}
}
static bool smbios_get_tables_ep(MachineState *ms,
SmbiosEntryPointType ep_type,
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;
ERRP_GUARD();
assert(ep_type == SMBIOS_ENTRY_POINT_TYPE_32 ||
ep_type == SMBIOS_ENTRY_POINT_TYPE_64);
g_free(smbios_tables);
smbios_type4_count = 0;
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, ep_type, errp);
if (*errp) {
goto err_exit;
}
}
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();
if (!smbios_check_type4_count(ms->smp.sockets, errp)) {
goto err_exit;
}
if (!smbios_validate_table(ep_type, errp)) {
goto err_exit;
}
smbios_entry_point_setup(ep_type);
/* 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();
}
return true;
err_exit:
g_free(smbios_tables);
smbios_tables = NULL;
return false;
}
void smbios_get_tables(MachineState *ms,
SmbiosEntryPointType ep_type,
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)
{
Error *local_err = NULL;
bool is_valid;
ERRP_GUARD();
switch (ep_type) {
case SMBIOS_ENTRY_POINT_TYPE_AUTO:
case SMBIOS_ENTRY_POINT_TYPE_32:
is_valid = smbios_get_tables_ep(ms, SMBIOS_ENTRY_POINT_TYPE_32,
mem_array, mem_array_size,
tables, tables_len,
anchor, anchor_len,
&local_err);
if (is_valid || ep_type != SMBIOS_ENTRY_POINT_TYPE_AUTO) {
break;
}
/*
* fall through in case AUTO endpoint is selected and
* SMBIOS 2.x tables can't be generated, to try if SMBIOS 3.x
* tables would work
*/
case SMBIOS_ENTRY_POINT_TYPE_64:
error_free(local_err);
local_err = NULL;
is_valid = smbios_get_tables_ep(ms, SMBIOS_ENTRY_POINT_TYPE_64,
mem_array, mem_array_size,
tables, tables_len,
anchor, anchor_len,
&local_err);
break;
default:
abort();
}
if (!is_valid) {
error_propagate(errp, local_err);
}
}
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, smbios_have_fields_bitmap)) {
error_setg(errp,
"can't load type %d struct, fields already specified!",
header->type);
return;
}
set_bit(header->type, smbios_have_binfile_bitmap);
}
if (header->type == 4) {
smbios_type4_count++;
}
/*
* preserve blob size for legacy mode so it could build its
* blobs flavor from 'usr_blobs'
*/
smbios_add_usr_blob_size(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, smbios_have_binfile_bitmap)) {
error_setg(errp, "can't add fields, binary file already loaded!");
return;
}
set_bit(type, smbios_have_fields_bitmap);
switch (type) {
case 0:
if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) {
return;
}
save_opt(&smbios_type0.vendor, opts, "vendor");
save_opt(&smbios_type0.version, opts, "version");
save_opt(&smbios_type0.date, opts, "date");
smbios_type0.uefi = qemu_opt_get_bool(opts, "uefi", false);
val = qemu_opt_get(opts, "release");
if (val) {
if (sscanf(val, "%hhu.%hhu", &smbios_type0.major,
&smbios_type0.minor) != 2) {
error_setg(errp, "Invalid release");
return;
}
smbios_type0.have_major_minor = true;
}
return;
case 1:
if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) {
return;
}
save_opt(&smbios_type1.manufacturer, opts, "manufacturer");
save_opt(&smbios_type1.product, opts, "product");
save_opt(&smbios_type1.version, opts, "version");
save_opt(&smbios_type1.serial, opts, "serial");
save_opt(&smbios_type1.sku, opts, "sku");
save_opt(&smbios_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=");
}
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