From 3a993ab603c79896b834cb082648a8e57757b22c Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Tue, 18 Oct 2016 03:02:24 +0800 Subject: ACPICA: Update an info message during table load phase ACPICA commit 1d435008fd9ea34768df8862de9cb6fff69650f6 Only emit an extra newline for acpiexec. Link: https://github.com/acpica/acpica/commit/1d435008 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/tbxfload.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 5569f637f669..2599e8314d94 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -239,7 +239,7 @@ acpi_status acpi_tb_load_namespace(void) } if (!tables_failed) { - ACPI_INFO(("%u ACPI AML tables successfully acquired and loaded\n", tables_loaded)); + ACPI_INFO(("%u ACPI AML tables successfully acquired and loaded", tables_loaded)); } else { ACPI_ERROR((AE_INFO, "%u table load failures, %u successful", @@ -250,6 +250,10 @@ acpi_status acpi_tb_load_namespace(void) status = AE_CTRL_TERMINATE; } +#ifdef ACPI_APPLICATION + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "\n")); +#endif + unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); -- cgit v1.2.3 From cacf54750a4204a2d2e49fadce56ef9c739e6b9f Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Tue, 18 Oct 2016 03:03:19 +0800 Subject: ACPICA: Increase loop limit for AE_AML_INFINITE_LOOP exception ACPICA commit 9f83b34cb172549c20f18663bc7460fb4145a75b increase loop limit to accomodate faster processors. From 64k loops max to 1 million. Link: https://github.com/acpica/acpica/commit/9f83b34c Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acglobal.h | 2 +- include/acpi/acconfig.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 750fa824d42c..17f7bb8f9d93 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -242,7 +242,7 @@ ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); /* Maximum number of While() loop iterations before forced abort */ -ACPI_GLOBAL(u16, acpi_gbl_max_loop_iterations); +ACPI_GLOBAL(u32, acpi_gbl_max_loop_iterations); /* Control method single step flag */ diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 12c2882bf647..d25da936750e 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -146,7 +146,7 @@ /* Maximum number of While() loops before abort */ -#define ACPI_MAX_LOOP_COUNT 0xFFFF +#define ACPI_MAX_LOOP_COUNT 0x000FFFFF /****************************************************************************** * -- cgit v1.2.3 From a335e95590acee89e75a21849d943f085c6269b5 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Tue, 18 Oct 2016 03:03:39 +0800 Subject: ACPICA: Disassembler: Fix for Divide() support, new support for test suite ACPICA commit 4b367408659af08fd44839866ec301285284e6f4 Fixes a problem with complex expressions where an illegal mix of legacy ASL and ASL+ could be emitted. Adds new support for ASLTS that disables some disassembler optimizations could be changed during a conversion to ASL+. These expressions are now emitted in legacy ASL instead of ASL+. Link: https://github.com/acpica/acpica/commit/4b367408 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acglobal.h | 1 + drivers/acpi/acpica/aclocal.h | 19 ++++++++++--------- 2 files changed, 11 insertions(+), 9 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 17f7bb8f9d93..b549e6d048bd 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -318,6 +318,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE); ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE); ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_emit_external_opcodes, FALSE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_do_disassembler_optimizations, TRUE); ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm); ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing); diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index dff1207a6078..792660054992 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -765,7 +765,7 @@ union acpi_parse_value { union acpi_parse_value value; /* Value or args associated with the opcode */\ u8 arg_list_length; /* Number of elements in the arg list */\ ACPI_DISASM_ONLY_MEMBERS (\ - u8 disasm_flags; /* Used during AML disassembly */\ + u16 disasm_flags; /* Used during AML disassembly */\ u8 disasm_opcode; /* Subtype used for disassembly */\ char *operator_symbol;/* Used for C-style operator name strings */\ char aml_op_name[16]) /* Op name (debug only) */ @@ -868,14 +868,15 @@ struct acpi_parse_state { /* Parse object disasm_flags */ -#define ACPI_PARSEOP_IGNORE 0x01 -#define ACPI_PARSEOP_PARAMETER_LIST 0x02 -#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 -#define ACPI_PARSEOP_PREDEFINED_CHECKED 0x08 -#define ACPI_PARSEOP_CLOSING_PAREN 0x10 -#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x20 -#define ACPI_PARSEOP_ASSIGNMENT 0x40 -#define ACPI_PARSEOP_ELSEIF 0x80 +#define ACPI_PARSEOP_IGNORE 0x0001 +#define ACPI_PARSEOP_PARAMETER_LIST 0x0002 +#define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 +#define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 +#define ACPI_PARSEOP_CLOSING_PAREN 0x0010 +#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 +#define ACPI_PARSEOP_ASSIGNMENT 0x0040 +#define ACPI_PARSEOP_ELSEIF 0x0080 +#define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 /***************************************************************************** * -- cgit v1.2.3 From 066118ffe94bc38d405edaf4dbc039f00dec6e7b Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Tue, 18 Oct 2016 03:03:57 +0800 Subject: ACPICA: Move acpi_gbl_max_loop_iterations to the public globals file ACPICA commit eb8b2194200867dec9ba38e5ab98b5b8ef262945 Moved to acpixf.h with the rest of the configuration globals. Link: https://github.com/acpica/acpica/commit/eb8b2194 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acglobal.h | 4 ---- include/acpi/acpixf.h | 7 +++++++ 2 files changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index b549e6d048bd..edbb42e251a6 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -240,10 +240,6 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0); ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); -/* Maximum number of While() loop iterations before forced abort */ - -ACPI_GLOBAL(u32, acpi_gbl_max_loop_iterations); - /* Control method single step flag */ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c7b3a132dbe7..07ab21ea47c8 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -258,6 +258,13 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); */ ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); +/* + * Maximum number of While() loop iterations before forced method abort. + * This mechanism is intended to prevent infinite loops during interpreter + * execution within a host kernel. + */ +ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_COUNT); + /* * This mechanism is used to trace a specified AML method. The method is * traced each time it is executed. -- cgit v1.2.3