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-rw-r--r--hw/smbios/smbios.c838
1 files changed, 526 insertions, 312 deletions
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 7397e56737..eed5787b15 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -19,7 +19,6 @@
#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"
@@ -28,62 +27,34 @@
#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_legacy = true;
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 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_21;
static SmbiosEntryPoint ep;
static int smbios_type4_count = 0;
-static bool smbios_immutable;
static bool smbios_have_defaults;
-static uint32_t smbios_cpuid_version, smbios_cpuid_features, smbios_smp_sockets;
+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);
+DECLARE_BITMAP(smbios_have_binfile_bitmap, SMBIOS_MAX_TYPE + 1);
+DECLARE_BITMAP(smbios_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;
+smbios_type0_t smbios_type0;
+smbios_type1_t smbios_type1;
static struct {
const char *manufacturer, *product, *version, *serial, *asset, *location;
@@ -101,13 +72,34 @@ static struct {
#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
+ .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;
@@ -327,12 +319,107 @@ static const QemuOptDesc qemu_smbios_type4_opts[] = {
.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",
@@ -342,6 +429,7 @@ static const QemuOptDesc qemu_smbios_type11_opts[] = {
.type = QEMU_OPT_STRING,
.help = "OEM string data from file",
},
+ { /* end of list */ }
};
static const QemuOptDesc qemu_smbios_type17_opts[] = {
@@ -421,126 +509,33 @@ opts_init(smbios_register_config);
*/
#define SMBIOS_21_MAX_TABLES_LEN 0xffff
-static void smbios_validate_table(MachineState *ms)
-{
- uint32_t expect_t4_count = smbios_legacy ?
- ms->smp.cpus : smbios_smp_sockets;
-
- if (smbios_type4_count && smbios_type4_count != expect_t4_count) {
- error_report("Expected %d SMBIOS Type 4 tables, got %d instead",
- expect_t4_count, smbios_type4_count);
- exit(1);
- }
-
- if (smbios_ep_type == SMBIOS_ENTRY_POINT_21 &&
- 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)
+static bool smbios_check_type4_count(uint32_t expected_t4_count, Error **errp)
{
- 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);
+ 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;
}
-uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length)
+bool smbios_validate_table(SmbiosEntryPointType ep_type, Error **errp)
{
- if (!smbios_legacy) {
- *length = 0;
- return NULL;
- }
-
- if (!smbios_immutable) {
- smbios_build_type_0_fields();
- smbios_build_type_1_fields();
- smbios_validate_table(ms);
- smbios_immutable = true;
+ 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;
}
- *length = smbios_entries_len;
- return smbios_entries;
+ return true;
}
-/* 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)) {
+ if (test_bit(type, smbios_have_binfile_bitmap)) {
return true; /* user provided their own binary blob(s) */
}
- if (test_bit(type, have_fields_bitmap)) {
+ if (test_bit(type, smbios_have_fields_bitmap)) {
return false; /* user provided fields via command line */
}
if (smbios_have_defaults && required_table) {
@@ -549,29 +544,44 @@ bool smbios_skip_table(uint8_t type, bool required_table)
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, 0x000, false); /* optional, leave up to BIOS */
+ 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);
+ 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, type0.date);
+ 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 (type0.uefi) {
+ if (smbios_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;
+ 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;
@@ -599,27 +609,27 @@ static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in)
static void smbios_build_type_1_table(void)
{
- SMBIOS_BUILD_TABLE_PRE(1, 0x100, true); /* required */
+ 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);
+ 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, type1.sku);
- SMBIOS_TABLE_SET_STR(1, family_str, type1.family);
+ 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, 0x200, false); /* optional */
+ 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);
@@ -637,7 +647,7 @@ static void smbios_build_type_2_table(void)
static void smbios_build_type_3_table(void)
{
- SMBIOS_BUILD_TABLE_PRE(3, 0x300, true); /* required */
+ SMBIOS_BUILD_TABLE_PRE(3, T3_BASE, true); /* required */
SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer);
t->type = 0x01; /* Other */
@@ -658,19 +668,34 @@ static void smbios_build_type_3_table(void)
SMBIOS_BUILD_TABLE_POST;
}
-static void smbios_build_type_4_table(MachineState *ms, unsigned instance)
+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(4, 0x400 + instance, true); /* required */
+ 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 = 0x01; /* Other */
+ t->processor_family = 0xfe; /* use Processor Family 2 field */
SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer);
- t->processor_id[0] = cpu_to_le32(smbios_cpuid_version);
- t->processor_id[1] = cpu_to_le32(smbios_cpuid_features);
+ 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 */
@@ -684,15 +709,112 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance)
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);
- t->core_count = t->core_enabled = ms->smp.cores;
- t->thread_count = ms->smp.threads;
+
+ 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(0x01); /* Other */
+ 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];
@@ -702,7 +824,7 @@ static void smbios_build_type_11_table(void)
return;
}
- SMBIOS_BUILD_TABLE_PRE(11, 0xe00, true); /* required */
+ SMBIOS_BUILD_TABLE_PRE(11, T11_BASE, true); /* required */
snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues);
t->count = type11.nvalues;
@@ -722,7 +844,7 @@ static void smbios_build_type_16_table(unsigned dimm_cnt)
{
uint64_t size_kb;
- SMBIOS_BUILD_TABLE_PRE(16, 0x1000, true); /* required */
+ SMBIOS_BUILD_TABLE_PRE(16, T16_BASE, true); /* required */
t->location = 0x01; /* Other */
t->use = 0x03; /* System memory */
@@ -749,7 +871,7 @@ 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, 0x1100 + instance, true); /* required */
+ 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 */
@@ -785,12 +907,13 @@ static void smbios_build_type_17_table(unsigned instance, uint64_t size)
SMBIOS_BUILD_TABLE_POST;
}
-static void smbios_build_type_19_table(unsigned instance,
+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, 0x1300 + instance, true); /* required */
+ SMBIOS_BUILD_TABLE_PRE(19, T19_BASE + offset + instance,
+ true); /* required */
end = start + size - 1;
assert(end > start);
@@ -814,7 +937,7 @@ static void smbios_build_type_19_table(unsigned instance,
static void smbios_build_type_32_table(void)
{
- SMBIOS_BUILD_TABLE_PRE(32, 0x2000, true); /* required */
+ SMBIOS_BUILD_TABLE_PRE(32, T32_BASE, true); /* required */
memset(t->reserved, 0, 6);
t->boot_status = 0; /* No errors detected */
@@ -828,7 +951,7 @@ static void smbios_build_type_41_table(Error **errp)
struct type41_instance *t41;
QTAILQ_FOREACH(t41, &type41, next) {
- SMBIOS_BUILD_TABLE_PRE(41, 0x2900 + instance, true);
+ SMBIOS_BUILD_TABLE_PRE(41, T41_BASE + instance, true);
SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation);
t->device_type = t41->kind;
@@ -871,7 +994,7 @@ static void smbios_build_type_41_table(Error **errp)
static void smbios_build_type_127_table(void)
{
- SMBIOS_BUILD_TABLE_PRE(127, 0x7F00, true); /* required */
+ SMBIOS_BUILD_TABLE_PRE(127, T127_BASE, true); /* required */
SMBIOS_BUILD_TABLE_POST;
}
@@ -886,32 +1009,23 @@ void smbios_set_cpuid(uint32_t version, uint32_t features)
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 legacy_mode,
- bool uuid_encoded, SmbiosEntryPointType ep_type)
+ const char *version,
+ bool uuid_encoded)
{
smbios_have_defaults = true;
- smbios_legacy = legacy_mode;
smbios_uuid_encoded = uuid_encoded;
- smbios_ep_type = ep_type;
-
- /* drop unwanted version of command-line file blob(s) */
- if (smbios_legacy) {
- g_free(smbios_tables);
- /* in legacy mode, 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);
- }
- } else {
- g_free(smbios_entries);
- }
- SMBIOS_SET_DEFAULT(type1.manufacturer, manufacturer);
- SMBIOS_SET_DEFAULT(type1.product, product);
- SMBIOS_SET_DEFAULT(type1.version, version);
+ 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);
@@ -924,10 +1038,10 @@ void smbios_set_defaults(const char *manufacturer, const char *product,
SMBIOS_SET_DEFAULT(type17.manufacturer, manufacturer);
}
-static void smbios_entry_point_setup(void)
+static void smbios_entry_point_setup(SmbiosEntryPointType ep_type)
{
- switch (smbios_ep_type) {
- case SMBIOS_ENTRY_POINT_21:
+ 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);
@@ -950,7 +1064,7 @@ static void smbios_entry_point_setup(void)
ep.ep21.structure_table_address = cpu_to_le32(0);
break;
- case SMBIOS_ENTRY_POINT_30:
+ 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;
@@ -975,69 +1089,96 @@ static void smbios_entry_point_setup(void)
}
}
-void smbios_get_tables(MachineState *ms,
+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;
-
- if (smbios_legacy) {
- *tables = *anchor = NULL;
- *tables_len = *anchor_len = 0;
- return;
- }
-
- if (!smbios_immutable) {
- smbios_build_type_0_table();
- smbios_build_type_1_table();
- smbios_build_type_2_table();
- smbios_build_type_3_table();
-
- smbios_smp_sockets = DIV_ROUND_UP(ms->smp.cpus,
- ms->smp.cores * ms->smp.threads);
- assert(smbios_smp_sockets >= 1);
-
- for (i = 0; i < smbios_smp_sockets; i++) {
- smbios_build_type_4_table(ms, i);
+ 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_11_table();
+ 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;
+ dimm_cnt = QEMU_ALIGN_UP(current_machine->ram_size, MAX_DIMM_SZ) /
+ MAX_DIMM_SZ;
- smbios_build_type_16_table(dimm_cnt);
+ /*
+ * 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;
- for (i = 0; i < dimm_cnt; i++) {
- smbios_build_type_17_table(i, GET_DIMM_SZ);
- }
+ smbios_build_type_16_table(dimm_cnt);
- for (i = 0; i < mem_array_size; i++) {
- smbios_build_type_19_table(i, mem_array[i].address,
- mem_array[i].length);
- }
+ 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);
+ }
- smbios_build_type_32_table();
- smbios_build_type_38_table();
- smbios_build_type_41_table(errp);
- smbios_build_type_127_table();
+ /*
+ * 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_validate_table(ms);
- smbios_entry_point_setup();
- smbios_immutable = true;
+ 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);
@@ -1046,6 +1187,57 @@ void smbios_get_tables(MachineState *ms,
} 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)
@@ -1131,13 +1323,10 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
{
const char *val;
- assert(!smbios_immutable);
-
val = qemu_opt_get(opts, "file");
if (val) {
struct smbios_structure_header *header;
- int size;
- struct smbios_table *table; /* legacy mode only */
+ size_t size;
if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) {
return;
@@ -1154,55 +1343,40 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
* (except in legacy mode, where the second '\0' is implicit and
* will be inserted by the BIOS).
*/
- smbios_tables = g_realloc(smbios_tables, smbios_tables_len + size);
- header = (struct smbios_structure_header *)(smbios_tables +
- smbios_tables_len);
+ 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 (test_bit(header->type, have_fields_bitmap)) {
- error_setg(errp,
- "can't load type %d struct, fields already specified!",
- header->type);
- 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);
}
- set_bit(header->type, have_binfile_bitmap);
if (header->type == 4) {
smbios_type4_count++;
}
- smbios_tables_len += size;
- if (size > smbios_table_max) {
- smbios_table_max = size;
- }
- smbios_table_cnt++;
-
- /* add a copy of the newly loaded blob to legacy smbios_entries */
- /* NOTE: This code runs before smbios_set_defaults(), so we don't
- * yet know which mode (legacy vs. aggregate-table) will be
- * required. We therefore add the binary blob to both legacy
- * (smbios_entries) and aggregate (smbios_tables) tables, and
- * delete the one we don't need from smbios_set_defaults(),
- * once we know which machine version has been requested.
+ /*
+ * preserve blob size for legacy mode so it could build its
+ * blobs flavor from 'usr_blobs'
*/
- if (!smbios_entries) {
- smbios_entries_len = sizeof(uint16_t);
- smbios_entries = g_malloc0(smbios_entries_len);
+ smbios_add_usr_blob_size(size);
+
+ usr_blobs_len += size;
+ if (size > usr_table_max) {
+ usr_table_max = size;
}
- 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);
- /* end: add a copy of the newly loaded blob to legacy smbios_entries */
+ usr_table_cnt++;
return;
}
@@ -1216,41 +1390,42 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
return;
}
- if (test_bit(type, have_binfile_bitmap)) {
+ if (test_bit(type, smbios_have_binfile_bitmap)) {
error_setg(errp, "can't add fields, binary file already loaded!");
return;
}
- set_bit(type, have_fields_bitmap);
+ set_bit(type, smbios_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);
+ 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", &type0.major, &type0.minor) != 2) {
+ if (sscanf(val, "%hhu.%hhu", &smbios_type0.major,
+ &smbios_type0.minor) != 2) {
error_setg(errp, "Invalid release");
return;
}
- type0.have_major_minor = true;
+ smbios_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");
+ 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) {
@@ -1287,11 +1462,16 @@ void smbios_entry_add(QemuOpts *opts, Error **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",
@@ -1302,6 +1482,40 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
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;
@@ -1323,27 +1537,27 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
type17.speed = qemu_opt_get_number(opts, "speed", 0);
return;
case 41: {
- struct type41_instance *t;
+ struct type41_instance *t41_i;
Error *local_err = NULL;
if (!qemu_opts_validate(opts, qemu_smbios_type41_opts, errp)) {
return;
}
- t = g_new0(struct type41_instance, 1);
- save_opt(&t->designation, opts, "designation");
- t->kind = qapi_enum_parse(&type41_kind_lookup,
- qemu_opt_get(opts, "kind"),
- 0, &local_err) + 1;
- t->kind |= 0x80; /* enabled */
+ 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(t);
+ g_free(t41_i);
return;
}
- t->instance = qemu_opt_get_number(opts, "instance", 1);
- save_opt(&t->pcidev, opts, "pcidev");
+ t41_i->instance = qemu_opt_get_number(opts, "instance", 1);
+ save_opt(&t41_i->pcidev, opts, "pcidev");
- QTAILQ_INSERT_TAIL(&type41, t, next);
+ QTAILQ_INSERT_TAIL(&type41, t41_i, next);
return;
}
default:
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 19:37:08 +0000