Commit a6f4a451 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

ACPICA: Bulletproof disassembler for bad ACPI tables 



Fixed a problem with the disassembler where invalid ACPI tables
could cause faults or infinite loops.

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 970d9c9e

include/acpi/acdisasm.h

+7 −6
Original line number Diff line number Diff line
@@ -97,11 +97,12 @@ typedef const struct acpi_dmtable_info { 
#define ACPI_DMT_CHKSUM                 20

#define ACPI_DMT_SPACEID                21

#define ACPI_DMT_GAS                    22

#define ACPI_DMT_DMAR                   23

#define ACPI_DMT_MADT                   24

#define ACPI_DMT_SRAT                   25

#define ACPI_DMT_EXIT                   26

#define ACPI_DMT_SIG                    27

#define ACPI_DMT_ASF                    23

#define ACPI_DMT_DMAR                   24

#define ACPI_DMT_MADT                   25

#define ACPI_DMT_SRAT                   26

#define ACPI_DMT_EXIT                   27

#define ACPI_DMT_SIG                    28



typedef

void (*acpi_dmtable_handler) (struct acpi_table_header * table);
@@ -195,7 +196,7 @@ extern struct acpi_dmtable_info acpi_dm_table_info_wdrt[]; 
 */

void acpi_dm_dump_data_table(struct acpi_table_header *table);



void

acpi_status

acpi_dm_dump_table(u32 table_length,

		   u32 table_offset,

		   void *table,

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