From: Borislav Petkov Date: Mon, 22 Feb 2021 12:34:40 +0000 (+0100) Subject: x86/insn: Add a __ignore_sync_check__ marker X-Git-Tag: v5.15~1275^2~47 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d30c7b820be5c4777fe6c3b0c21f9d0064251e51;p=platform%2Fkernel%2Flinux-starfive.git x86/insn: Add a __ignore_sync_check__ marker Add an explicit __ignore_sync_check__ marker which will be used to mark lines which are supposed to be ignored by file synchronization check scripts, its advantage being that it explicitly denotes such lines in the code. Signed-off-by: Borislav Petkov Reviewed-by: Masami Hiramatsu Link: https://lkml.kernel.org/r/20210304174237.31945-4-bp@alien8.de --- diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h index 4cf2ad5..b56c574 100644 --- a/arch/x86/include/asm/inat.h +++ b/arch/x86/include/asm/inat.h @@ -6,7 +6,7 @@ * * Written by Masami Hiramatsu */ -#include +#include /* __ignore_sync_check__ */ /* * Internal bits. Don't use bitmasks directly, because these bits are diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h index 95a448f..93f8460 100644 --- a/arch/x86/include/asm/insn.h +++ b/arch/x86/include/asm/insn.h @@ -9,7 +9,7 @@ #include /* insn_attr_t is defined in inat.h */ -#include +#include /* __ignore_sync_check__ */ #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) diff --git a/arch/x86/lib/inat.c b/arch/x86/lib/inat.c index 12539fc..b0f3b2a 100644 --- a/arch/x86/lib/inat.c +++ b/arch/x86/lib/inat.c @@ -4,7 +4,7 @@ * * Written by Masami Hiramatsu */ -#include +#include /* __ignore_sync_check__ */ /* Attribute tables are generated from opcode map */ #include "inat-tables.c" diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c index 4d1640d..ed1e033 100644 --- a/arch/x86/lib/insn.c +++ b/arch/x86/lib/insn.c @@ -11,10 +11,10 @@ #else #include #endif -#include -#include +#include /*__ignore_sync_check__ */ +#include /* __ignore_sync_check__ */ -#include +#include /* __ignore_sync_check__ */ #define leXX_to_cpu(t, r) \ ({ \ diff --git a/tools/arch/x86/include/asm/inat.h b/tools/arch/x86/include/asm/inat.h index 877827b..a610514 100644 --- a/tools/arch/x86/include/asm/inat.h +++ b/tools/arch/x86/include/asm/inat.h @@ -6,7 +6,7 @@ * * Written by Masami Hiramatsu */ -#include "inat_types.h" +#include "inat_types.h" /* __ignore_sync_check__ */ /* * Internal bits. Don't use bitmasks directly, because these bits are diff --git a/tools/arch/x86/include/asm/insn.h b/tools/arch/x86/include/asm/insn.h index cc777c1..7e1239a 100644 --- a/tools/arch/x86/include/asm/insn.h +++ b/tools/arch/x86/include/asm/insn.h @@ -9,7 +9,7 @@ #include /* insn_attr_t is defined in inat.h */ -#include "inat.h" +#include "inat.h" /* __ignore_sync_check__ */ #if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) diff --git a/tools/arch/x86/lib/inat.c b/tools/arch/x86/lib/inat.c index 4f5ed49..dfbcc640 100644 --- a/tools/arch/x86/lib/inat.c +++ b/tools/arch/x86/lib/inat.c @@ -4,7 +4,7 @@ * * Written by Masami Hiramatsu */ -#include "../include/asm/insn.h" +#include "../include/asm/insn.h" /* __ignore_sync_check__ */ /* Attribute tables are generated from opcode map */ #include "inat-tables.c" diff --git a/tools/arch/x86/lib/insn.c b/tools/arch/x86/lib/insn.c index 31afbf0..1174c43b 100644 --- a/tools/arch/x86/lib/insn.c +++ b/tools/arch/x86/lib/insn.c @@ -11,10 +11,10 @@ #else #include #endif -#include "../include/asm/inat.h" -#include "../include/asm/insn.h" +#include "../include/asm/inat.h" /* __ignore_sync_check__ */ +#include "../include/asm/insn.h" /* __ignore_sync_check__ */ -#include "../include/asm/emulate_prefix.h" +#include "../include/asm/emulate_prefix.h" /* __ignore_sync_check__ */ #define leXX_to_cpu(t, r) \ ({ \ diff --git a/tools/objtool/sync-check.sh b/tools/objtool/sync-check.sh index 606a4b5..4bbabae 100755 --- a/tools/objtool/sync-check.sh +++ b/tools/objtool/sync-check.sh @@ -16,11 +16,14 @@ arch/x86/include/asm/emulate_prefix.h arch/x86/lib/x86-opcode-map.txt arch/x86/tools/gen-insn-attr-x86.awk include/linux/static_call_types.h -arch/x86/include/asm/inat.h -I '^#include [\"<]\(asm/\)*inat_types.h[\">]' -arch/x86/include/asm/insn.h -I '^#include [\"<]\(asm/\)*inat.h[\">]' -arch/x86/lib/inat.c -I '^#include [\"<]\(../include/\)*asm/insn.h[\">]' -arch/x86/lib/insn.c -I '^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]' -I '^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]' " + +SYNC_CHECK_FILES=' +arch/x86/include/asm/inat.h +arch/x86/include/asm/insn.h +arch/x86/lib/inat.c +arch/x86/lib/insn.c +' fi check_2 () { @@ -63,3 +66,9 @@ while read -r file_entry; do done <string syscall @@ -129,6 +136,10 @@ for i in $FILES; do check $i -B done +for i in $SYNC_CHECK_FILES; do + check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"' +done + # diff with extra ignore lines check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include " -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"' check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include " -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' @@ -137,10 +148,6 @@ check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' check include/linux/ctype.h '-I "isdigit("' check lib/ctype.c '-I "^EXPORT_SYMBOL" -I "^#include " -B' -check arch/x86/include/asm/inat.h '-I "^#include [\"<]\(asm/\)*inat_types.h[\">]"' -check arch/x86/include/asm/insn.h '-I "^#include [\"<]\(asm/\)*inat.h[\">]"' -check arch/x86/lib/inat.c '-I "^#include [\"<]\(../include/\)*asm/insn.h[\">]"' -check arch/x86/lib/insn.c '-I "^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]" -I "^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]"' # diff non-symmetric files check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl