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| author | Sami Tolvanen <samitolvanen@google.com> | 2022-09-08 14:54:44 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-09-26 10:13:12 -0700 |
| commit | d0f9562ee43a135b941715d9e5e607de88898aca (patch) | |
| tree | 49f16c8a57cf2b485444c6d37eae318dec822ba1 /scripts | |
| parent | f143ff397a3f991e8b48542f77aad900845f436e (diff) | |
| download | linux-d0f9562ee43a135b941715d9e5e607de88898aca.tar.gz | |
scripts/kallsyms: Ignore __kcfi_typeid_
The compiler generates __kcfi_typeid_ symbols for annotating assembly functions with type information. These are constants that can be referenced in assembly code and are resolved by the linker. Ignore them in kallsyms. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Tested-by: Kees Cook <keescook@chromium.org> Tested-by: Nathan Chancellor <nathan@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220908215504.3686827-3-samitolvanen@google.com
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kallsyms.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index f18e6dfc68c5..ccdf0c897f31 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -119,6 +119,7 @@ static bool is_ignored_symbol(const char *name, char type) "__ThumbV7PILongThunk_", "__LA25Thunk_", /* mips lld */ "__microLA25Thunk_", + "__kcfi_typeid_", /* CFI type identifiers */ NULL }; |