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authorAhmed Salem <x0rw3ll@gmail.com>2025-04-25 21:31:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-10 07:17:08 -0400
commit4c487424273629820a1d06771bbb1dd4e420368d (patch)
tree155240d358bd9180b6a9f6f48e36801aeb9126a9
parentACPICA: Apply ACPI_NONSTRING (diff)
downloadlaptop-kernel-4c487424273629820a1d06771bbb1dd4e420368d.tar.xz
laptop-kernel-4c487424273629820a1d06771bbb1dd4e420368d.zip
ACPICA: Apply ACPI_NONSTRING in more places
commit 70662db73d5455ebc8a1da29973fa70237b18cd2 upstream. ACPICA commit 1035a3d453f7dd49a235a59ee84ebda9d2d2f41b Add ACPI_NONSTRING for destination char arrays without a terminating NUL character. This is a follow-up to commit 35ad99236f3a ("ACPICA: Apply ACPI_NONSTRING") where not all instances received the same treatment, in preparation for replacing strncpy() calls with memcpy() Link: https://github.com/acpica/acpica/commit/1035a3d4 Signed-off-by: Ahmed Salem <x0rw3ll@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/3833065.MHq7AAxBmi@rjwysocki.net Cc: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/acpi/acpica/acdebug.h2
-rw-r--r--include/acpi/actbl.h6
-rw-r--r--tools/power/acpi/os_specific/service_layers/oslinuxtbl.c2
-rw-r--r--tools/power/acpi/tools/acpidump/apfiles.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 911875c5a5f1..58842130ca47 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -37,7 +37,7 @@ struct acpi_db_argument_info {
struct acpi_db_execute_walk {
u32 count;
u32 max_count;
- char name_seg[ACPI_NAMESEG_SIZE + 1];
+ char name_seg[ACPI_NAMESEG_SIZE + 1] ACPI_NONSTRING;
};
#define PARAM_LIST(pl) pl
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 2fc89704be17..74cc61e3ab09 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -66,12 +66,12 @@
******************************************************************************/
struct acpi_table_header {
- char signature[ACPI_NAMESEG_SIZE] __nonstring; /* ASCII table signature */
+ char signature[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; /* ASCII table signature */
u32 length; /* Length of table in bytes, including this header */
u8 revision; /* ACPI Specification minor version number */
u8 checksum; /* To make sum of entire table == 0 */
- char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
- char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
+ char oem_id[ACPI_OEM_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM identification */
+ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE] ACPI_NONSTRING; /* ASCII OEM table identification */
u32 oem_revision; /* OEM revision number */
char asl_compiler_id[ACPI_NAMESEG_SIZE]; /* ASCII ASL compiler vendor ID */
u32 asl_compiler_revision; /* ASL compiler version */
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 9d70d8c945af..987a5d32f3b6 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -19,7 +19,7 @@ ACPI_MODULE_NAME("oslinuxtbl")
typedef struct osl_table_info {
struct osl_table_info *next;
u32 instance;
- char signature[ACPI_NAMESEG_SIZE];
+ char signature[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
} osl_table_info;
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 13817f9112c0..9fc927fcc22a 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -103,7 +103,7 @@ int ap_open_output_file(char *pathname)
int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
{
- char filename[ACPI_NAMESEG_SIZE + 16];
+ char filename[ACPI_NAMESEG_SIZE + 16] ACPI_NONSTRING;
char instance_str[16];
ACPI_FILE file;
acpi_size actual;