Messages in this thread Patch in this message | | | Date | Thu, 8 Sep 2022 14:55:01 -0700 | Subject | [PATCH v5 19/22] x86/tools/relocs: Ignore __kcfi_typeid_ relocations | From | Sami Tolvanen <> |
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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 relocs.
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> --- arch/x86/tools/relocs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index e2c5b296120d..2925074b9a58 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -56,6 +56,7 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { "^(xen_irq_disable_direct_reloc$|" "xen_save_fl_direct_reloc$|" "VDSO|" + "__kcfi_typeid_|" "__crc_)", /* -- 2.37.2.789.g6183377224-goog
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