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author | Borislav Petkov <bp@suse.de> | 2021-02-22 13:34:40 +0100 |
---|---|---|
committer | Borislav Petkov <bp@suse.de> | 2021-03-15 11:00:57 +0100 |
commit | d30c7b820be5c4777fe6c3b0c21f9d0064251e51 (patch) | |
tree | 6ad20d5b7d1cf8d82ee99f2d700a10572f69224d /tools | |
parent | 508ef28674c1fe6ac388586cb31dc0f0bbc4172c (diff) | |
download | linux-d30c7b820be5c4777fe6c3b0c21f9d0064251e51.tar.gz linux-d30c7b820be5c4777fe6c3b0c21f9d0064251e51.tar.bz2 linux-d30c7b820be5c4777fe6c3b0c21f9d0064251e51.zip |
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 <bp@suse.de>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: https://lkml.kernel.org/r/20210304174237.31945-4-bp@alien8.de
Diffstat (limited to 'tools')
-rw-r--r-- | tools/arch/x86/include/asm/inat.h | 2 | ||||
-rw-r--r-- | tools/arch/x86/include/asm/insn.h | 2 | ||||
-rw-r--r-- | tools/arch/x86/lib/inat.c | 2 | ||||
-rw-r--r-- | tools/arch/x86/lib/insn.c | 6 | ||||
-rwxr-xr-x | tools/objtool/sync-check.sh | 17 | ||||
-rwxr-xr-x | tools/perf/check-headers.sh | 15 |
6 files changed, 30 insertions, 14 deletions
diff --git a/tools/arch/x86/include/asm/inat.h b/tools/arch/x86/include/asm/inat.h index 877827b7c2c3..a61051400311 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 <mhiramat@redhat.com> */ -#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 cc777c185212..7e1239aa7dd9 100644 --- a/tools/arch/x86/include/asm/insn.h +++ b/tools/arch/x86/include/asm/insn.h @@ -9,7 +9,7 @@ #include <asm/byteorder.h> /* 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 4f5ed49e1b4e..dfbcc6405941 100644 --- a/tools/arch/x86/lib/inat.c +++ b/tools/arch/x86/lib/inat.c @@ -4,7 +4,7 @@ * * Written by Masami Hiramatsu <mhiramat@redhat.com> */ -#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 31afbf0a75f7..1174c43b3944 100644 --- a/tools/arch/x86/lib/insn.c +++ b/tools/arch/x86/lib/insn.c @@ -11,10 +11,10 @@ #else #include <string.h> #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 606a4b5e929f..4bbabaecab14 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 <<EOF $FILES EOF + +if [ "$SRCARCH" = "x86" ]; then + for i in $SYNC_CHECK_FILES; do + check $i '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"' + done +fi diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index dded93a2bc89..07857dfb4d91 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -75,6 +75,13 @@ include/uapi/asm-generic/mman-common.h include/uapi/asm-generic/unistd.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 +' + # These copies are under tools/perf/trace/beauty/ as they are not used to in # building object files only by scripts in tools/perf/trace/beauty/ to generate # tables that then gets included in .c files for things like id->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 <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"' check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -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 <linux/export.h>" -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 |