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SMBIOS: Correct length calculation for empty string table

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If all strings in SMBIOS table are empty, smbios_string_table_len
function should return 2, cause every table must end with "\0\0".

Also replace "eos" field type in smbios structures
from char to u8.

Change-Id: Ia3178b0030aa71e1ff11a3fd3d102942f0027eb1
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Reviewed-on: https://review.coreboot.org/20840
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Konstantin Aladyshev
2017-08-01 15:52:46 +03:00
committed by Martin Roth
parent 0722613563
commit d0df1d7c4e
3 changed files with 23 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/include/smbios.h
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@@ -22,8 +22,8 @@
#include <compiler.h>
unsigned long smbios_write_tables(unsigned long start);
int smbios_add_string(char *start, const char *str);
int smbios_string_table_len(char *start);
int smbios_add_string(u8 *start, const char *str);
int smbios_string_table_len(u8 *start);
/* Used by mainboard to add an on-board device */
int smbios_write_type41(unsigned long *current, int *handle,
@@ -249,7 +249,7 @@ struct smbios_type0 {
u8 system_bios_minor_release;
u8 ec_major_release;
u8 ec_minor_release;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type1 {
@@ -264,7 +264,7 @@ struct smbios_type1 {
u8 wakeup_type;
u8 sku;
u8 family;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type2 {
@@ -275,7 +275,7 @@ struct smbios_type2 {
u8 product_name;
u8 version;
u8 serial_number;
char eos[2];
u8 eos[2];
} __packed;
enum {
@@ -336,7 +336,7 @@ struct smbios_type3 {
u8 element_count;
u8 element_record_length;
u8 sku_number;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type4 {
@@ -366,7 +366,7 @@ struct smbios_type4 {
u8 thread_count;
u16 processor_characteristics;
u16 processor_family2;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type11 {
@@ -374,7 +374,7 @@ struct smbios_type11 {
u8 length;
u16 handle;
u8 count;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type15 {
@@ -391,7 +391,7 @@ struct smbios_type15 {
u8 header_format;
u8 log_type_descriptors;
u8 log_type_descriptor_length;
char eos[2];
u8 eos[2];
} __packed;
enum {
@@ -418,7 +418,7 @@ struct smbios_type16 {
u16 memory_error_information_handle;
u16 number_of_memory_devices;
u64 extended_maximum_capacity;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type17 {
@@ -447,7 +447,7 @@ struct smbios_type17 {
u16 minimum_voltage;
u16 maximum_voltage;
u16 configured_voltage;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type32 {
@@ -497,7 +497,7 @@ struct smbios_type41 {
u8 bus_number;
u8 function_number: 3;
u8 device_number: 5;
char eos[2];
u8 eos[2];
} __packed;
struct smbios_type127 {