Hi, Kees and Emese I just helped to back port the commit here: https://github.com/acpica/acpica/pull/196/commits/5e64857f If you can see something wrong in it, please let me know. Thanks and best regards Lv > From: Devel [mailto:devel-bounces@xxxxxxxxxx] On Behalf Of Zheng, Lv > Subject: Re: [Devel] [PATCH] acpi: Fix format string type mistakes > > Hi, > > > From: Kees Cook [mailto:keescook@xxxxxxxxxxxx] > > Subject: [PATCH] acpi: Fix format string type mistakes > > > > From: Emese Revfy <re.emese@xxxxxxxxx> > > > > This adds the missing __printf attribute which allows compile time > > format string checking (and will be used by the coming initify gcc > > plugin). Additionally, this fixes the warnings exposed by the attribute. > > > > Signed-off-by: Emese Revfy <re.emese@xxxxxxxxx> > > [kees: split scsi/acpi, merged attr and fix, new commit messages] > > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > > --- > > drivers/acpi/acpica/dbhistry.c | 2 +- > > drivers/acpi/acpica/dbinput.c | 10 ++--- > > drivers/acpi/acpica/dbstats.c | 88 +++++++++++++++++++++--------------------- > > drivers/acpi/acpica/utdebug.c | 2 +- > > include/acpi/acpiosxf.h | 3 +- > > 5 files changed, 53 insertions(+), 52 deletions(-) > > > > diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c > > index 46bd65d38df9..ec9da4830f6a 100644 > > --- a/drivers/acpi/acpica/dbhistry.c > > +++ b/drivers/acpi/acpica/dbhistry.c > > @@ -155,7 +155,7 @@ void acpi_db_display_history(void) > > > > for (i = 0; i < acpi_gbl_num_history; i++) { > > if (acpi_gbl_history_buffer[history_index].command) { > > - acpi_os_printf("%3ld %s\n", > > + acpi_os_printf("%3u %s\n", > > acpi_gbl_history_buffer[history_index]. > > cmd_num, > > acpi_gbl_history_buffer[history_index]. > > diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c > > index 068214f9cc9d..43be06bdb790 100644 > > --- a/drivers/acpi/acpica/dbinput.c > > +++ b/drivers/acpi/acpica/dbinput.c > > @@ -608,7 +608,7 @@ static u32 acpi_db_get_line(char *input_buffer) > > (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf), > > input_buffer)) { > > acpi_os_printf > > - ("Buffer overflow while parsing input line (max %u characters)\n", > > + ("Buffer overflow while parsing input line (max %lu characters)\n", > > sizeof(acpi_gbl_db_parsed_buf)); > > return (0); > > } > > @@ -864,24 +864,24 @@ acpi_db_command_dispatch(char *input_buffer, > > > > if (param_count == 0) { > > acpi_os_printf > > - ("Current debug level for file output is: %8.8lX\n", > > + ("Current debug level for file output is: %8.8X\n", > > acpi_gbl_db_debug_level); > > acpi_os_printf > > - ("Current debug level for console output is: %8.8lX\n", > > + ("Current debug level for console output is: %8.8X\n", > > acpi_gbl_db_console_debug_level); > > } else if (param_count == 2) { > > temp = acpi_gbl_db_console_debug_level; > > acpi_gbl_db_console_debug_level = > > strtoul(acpi_gbl_db_args[1], NULL, 16); > > acpi_os_printf > > - ("Debug Level for console output was %8.8lX, now %8.8lX\n", > > + ("Debug Level for console output was %8.8X, now %8.8X\n", > > temp, acpi_gbl_db_console_debug_level); > > } else { > > temp = acpi_gbl_db_debug_level; > > acpi_gbl_db_debug_level = > > strtoul(acpi_gbl_db_args[1], NULL, 16); > > acpi_os_printf > > - ("Debug Level for file output was %8.8lX, now %8.8lX\n", > > + ("Debug Level for file output was %8.8X, now %8.8X\n", > > temp, acpi_gbl_db_debug_level); > > } > > break; > > diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c > > index a414e1fa6f9d..de7023024b12 100644 > > --- a/drivers/acpi/acpica/dbstats.c > > +++ b/drivers/acpi/acpica/dbstats.c > > @@ -377,17 +377,17 @@ acpi_status acpi_db_display_statistics(char *type_arg) > > "ACPI_TYPE", "NODES", "OBJECTS"); > > > > for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) { > > - acpi_os_printf("%16.16s % 10ld% 10ld\n", > > + acpi_os_printf("%16.16s % 10d% 10d\n", > > acpi_ut_get_type_name(i), > > acpi_gbl_node_type_count[i], > > acpi_gbl_obj_type_count[i]); > > } > > > > - acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown", > > + acpi_os_printf("%16.16s % 10d% 10d\n", "Misc/Unknown", > > acpi_gbl_node_type_count_misc, > > acpi_gbl_obj_type_count_misc); > > > > - acpi_os_printf("%16.16s % 10ld% 10ld\n", "TOTALS:", > > + acpi_os_printf("%16.16s % 10d% 10d\n", "TOTALS:", > > acpi_gbl_num_nodes, acpi_gbl_num_objects); > > break; > > > > @@ -415,16 +415,16 @@ acpi_status acpi_db_display_statistics(char *type_arg) > > case CMD_STAT_MISC: > > > > acpi_os_printf("\nMiscellaneous Statistics:\n\n"); > > - acpi_os_printf("Calls to AcpiPsFind:.. ........% 7ld\n", > > + acpi_os_printf("Calls to AcpiPsFind:.. ........% 7u\n", > > acpi_gbl_ps_find_count); > > - acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n", > > + acpi_os_printf("Calls to AcpiNsLookup:..........% 7u\n", > > acpi_gbl_ns_lookup_count); > > > > acpi_os_printf("\n"); > > > > acpi_os_printf("Mutex usage:\n\n"); > > for (i = 0; i < ACPI_NUM_MUTEX; i++) { > > - acpi_os_printf("%-28s: % 7ld\n", > > + acpi_os_printf("%-28s: % 7u\n", > > acpi_ut_get_mutex_name(i), > > acpi_gbl_mutex_info[i].use_count); > > } > > @@ -434,87 +434,87 @@ acpi_status acpi_db_display_statistics(char *type_arg) > > > > acpi_os_printf("\nInternal object sizes:\n\n"); > > > > - acpi_os_printf("Common %3d\n", > > + acpi_os_printf("Common %3lu\n", > > sizeof(struct acpi_object_common)); > > - acpi_os_printf("Number %3d\n", > > + acpi_os_printf("Number %3lu\n", > > sizeof(struct acpi_object_integer)); > > - acpi_os_printf("String %3d\n", > > + acpi_os_printf("String %3lu\n", > > sizeof(struct acpi_object_string)); > > - acpi_os_printf("Buffer %3d\n", > > + acpi_os_printf("Buffer %3lu\n", > > sizeof(struct acpi_object_buffer)); > > - acpi_os_printf("Package %3d\n", > > + acpi_os_printf("Package %3lu\n", > > sizeof(struct acpi_object_package)); > > - acpi_os_printf("BufferField %3d\n", > > + acpi_os_printf("BufferField %3lu\n", > > sizeof(struct acpi_object_buffer_field)); > > - acpi_os_printf("Device %3d\n", > > + acpi_os_printf("Device %3lu\n", > > sizeof(struct acpi_object_device)); > > - acpi_os_printf("Event %3d\n", > > + acpi_os_printf("Event %3lu\n", > > sizeof(struct acpi_object_event)); > > - acpi_os_printf("Method %3d\n", > > + acpi_os_printf("Method %3lu\n", > > sizeof(struct acpi_object_method)); > > - acpi_os_printf("Mutex %3d\n", > > + acpi_os_printf("Mutex %3lu\n", > > sizeof(struct acpi_object_mutex)); > > - acpi_os_printf("Region %3d\n", > > + acpi_os_printf("Region %3lu\n", > > sizeof(struct acpi_object_region)); > > - acpi_os_printf("PowerResource %3d\n", > > + acpi_os_printf("PowerResource %3lu\n", > > sizeof(struct acpi_object_power_resource)); > > - acpi_os_printf("Processor %3d\n", > > + acpi_os_printf("Processor %3lu\n", > > sizeof(struct acpi_object_processor)); > > - acpi_os_printf("ThermalZone %3d\n", > > + acpi_os_printf("ThermalZone %3lu\n", > > sizeof(struct acpi_object_thermal_zone)); > > - acpi_os_printf("RegionField %3d\n", > > + acpi_os_printf("RegionField %3lu\n", > > sizeof(struct acpi_object_region_field)); > > - acpi_os_printf("BankField %3d\n", > > + acpi_os_printf("BankField %3lu\n", > > sizeof(struct acpi_object_bank_field)); > > - acpi_os_printf("IndexField %3d\n", > > + acpi_os_printf("IndexField %3lu\n", > > sizeof(struct acpi_object_index_field)); > > - acpi_os_printf("Reference %3d\n", > > + acpi_os_printf("Reference %3lu\n", > > sizeof(struct acpi_object_reference)); > > - acpi_os_printf("Notify %3d\n", > > + acpi_os_printf("Notify %3lu\n", > > sizeof(struct acpi_object_notify_handler)); > > - acpi_os_printf("AddressSpace %3d\n", > > + acpi_os_printf("AddressSpace %3lu\n", > > sizeof(struct acpi_object_addr_handler)); > > - acpi_os_printf("Extra %3d\n", > > + acpi_os_printf("Extra %3lu\n", > > sizeof(struct acpi_object_extra)); > > - acpi_os_printf("Data %3d\n", > > + acpi_os_printf("Data %3lu\n", > > sizeof(struct acpi_object_data)); > > > > acpi_os_printf("\n"); > > > > - acpi_os_printf("ParseObject %3d\n", > > + acpi_os_printf("ParseObject %3lu\n", > > sizeof(struct acpi_parse_obj_common)); > > - acpi_os_printf("ParseObjectNamed %3d\n", > > + acpi_os_printf("ParseObjectNamed %3lu\n", > > sizeof(struct acpi_parse_obj_named)); > > - acpi_os_printf("ParseObjectAsl %3d\n", > > + acpi_os_printf("ParseObjectAsl %3lu\n", > > sizeof(struct acpi_parse_obj_asl)); > > - acpi_os_printf("OperandObject %3d\n", > > + acpi_os_printf("OperandObject %3lu\n", > > sizeof(union acpi_operand_object)); > > - acpi_os_printf("NamespaceNode %3d\n", > > + acpi_os_printf("NamespaceNode %3lu\n", > > sizeof(struct acpi_namespace_node)); > > - acpi_os_printf("AcpiObject %3d\n", > > + acpi_os_printf("AcpiObject %3lu\n", > > sizeof(union acpi_object)); > > > > acpi_os_printf("\n"); > > > > - acpi_os_printf("Generic State %3d\n", > > + acpi_os_printf("Generic State %3lu\n", > > sizeof(union acpi_generic_state)); > > - acpi_os_printf("Common State %3d\n", > > + acpi_os_printf("Common State %3lu\n", > > sizeof(struct acpi_common_state)); > > - acpi_os_printf("Control State %3d\n", > > + acpi_os_printf("Control State %3lu\n", > > sizeof(struct acpi_control_state)); > > - acpi_os_printf("Update State %3d\n", > > + acpi_os_printf("Update State %3lu\n", > > sizeof(struct acpi_update_state)); > > - acpi_os_printf("Scope State %3d\n", > > + acpi_os_printf("Scope State %3lu\n", > > sizeof(struct acpi_scope_state)); > > - acpi_os_printf("Parse Scope %3d\n", > > + acpi_os_printf("Parse Scope %3lu\n", > > sizeof(struct acpi_pscope_state)); > > - acpi_os_printf("Package State %3d\n", > > + acpi_os_printf("Package State %3lu\n", > > sizeof(struct acpi_pkg_state)); > > - acpi_os_printf("Thread State %3d\n", > > + acpi_os_printf("Thread State %3lu\n", > > sizeof(struct acpi_thread_state)); > > - acpi_os_printf("Result Values %3d\n", > > + acpi_os_printf("Result Values %3lu\n", > > sizeof(struct acpi_result_values)); > > - acpi_os_printf("Notify Info %3d\n", > > + acpi_os_printf("Notify Info %3lu\n", > > sizeof(struct acpi_notify_info)); > > break; > > > > diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c > > index 044df9b0356e..b4cdb9c14a87 100644 > > --- a/drivers/acpi/acpica/utdebug.c > > +++ b/drivers/acpi/acpica/utdebug.c > > @@ -189,7 +189,7 @@ acpi_debug_print(u32 requested_debug_level, > > * Display the module name, current line number, thread ID (if requested), > > * current procedure nesting level, and the current procedure name > > */ > > - acpi_os_printf("%9s-%04ld ", module_name, line_number); > > + acpi_os_printf("%9s-%04u ", module_name, line_number); > > > > #ifdef ACPI_APPLICATION > > /* > > Please split above changes into a separate patch. > I'm not sure if the changes can break other compilers. > Please clone https://github.com/acpica/acpica, and submit a pull request there to have more ACPICA > reviewers. > > > diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h > > index f3414c83abb1..48b21490bbeb 100644 > > --- a/include/acpi/acpiosxf.h > > +++ b/include/acpi/acpiosxf.h > > @@ -337,11 +337,12 @@ acpi_status acpi_os_signal(u32 function, void *info); > > * Debug print routines > > */ > > #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf > > +__printf(1, 2) > > void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); > > #endif > > > > #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf > > -void acpi_os_vprintf(const char *format, va_list args); > > +__printf(1, 0) void acpi_os_vprintf(const char *format, va_list args); > > #endif > > > > #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output > > You can use ACPI_PRINTF_LIKE macro instead. > This can directly go into Linux upstream. > You can prepare a different pull request for ACPICA upstream or > I can help to back port the change. > > Thanks > Lv > > > -- > > 2.7.4 > > > > > > -- > > Kees Cook > > Nexus Security > _______________________________________________ > Devel mailing list > Devel@xxxxxxxxxx > https://lists.acpica.org/mailman/listinfo/devel -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
