diff options
Diffstat (limited to 'hw/smbios/smbios.c')
| -rw-r--r-- | hw/smbios/smbios.c | 164 |
1 files changed, 1 insertions, 163 deletions
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 6c24fb75d3..242106fd87 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -31,38 +31,12 @@ #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; @@ -546,7 +520,7 @@ static void smbios_check_type4_count(uint32_t expected_t4_count) } } -static void smbios_validate_table(void) +void smbios_validate_table(void) { if (smbios_ep_type == SMBIOS_ENTRY_POINT_TYPE_32 && smbios_tables_len > SMBIOS_21_MAX_TABLES_LEN) { @@ -556,134 +530,6 @@ static void smbios_validate_table(void) } } - -/* 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), - smbios_type0.vendor); - smbios_maybe_add_str(0, offsetof(struct smbios_type_0, bios_version_str), - smbios_type0.version); - smbios_maybe_add_str(0, offsetof(struct smbios_type_0, - bios_release_date_str), - smbios_type0.date); - if (smbios_type0.have_major_minor) { - smbios_add_field(0, offsetof(struct smbios_type_0, - system_bios_major_release), - &smbios_type0.major, 1); - smbios_add_field(0, offsetof(struct smbios_type_0, - system_bios_minor_release), - &smbios_type0.minor, 1); - } -} - -static void smbios_build_type_1_fields(void) -{ - smbios_maybe_add_str(1, offsetof(struct smbios_type_1, manufacturer_str), - smbios_type1.manufacturer); - smbios_maybe_add_str(1, offsetof(struct smbios_type_1, product_name_str), - smbios_type1.product); - smbios_maybe_add_str(1, offsetof(struct smbios_type_1, version_str), - smbios_type1.version); - smbios_maybe_add_str(1, offsetof(struct smbios_type_1, serial_number_str), - smbios_type1.serial); - smbios_maybe_add_str(1, offsetof(struct smbios_type_1, sku_number_str), - smbios_type1.sku); - smbios_maybe_add_str(1, offsetof(struct smbios_type_1, family_str), - smbios_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(smbios_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, smbios_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, smbios_have_binfile_bitmap)) { @@ -1403,14 +1249,6 @@ static bool save_opt_list(size_t *ndest, char ***dest, QemuOpts *opts, return true; } -static void smbios_add_usr_blob_size(size_t size) -{ - if (!usr_blobs_sizes) { - usr_blobs_sizes = g_array_new(false, false, sizeof(size_t)); - } - g_array_append_val(usr_blobs_sizes, size); -} - void smbios_entry_add(QemuOpts *opts, Error **errp) { const char *val; |