From 7f7f6f7ad654b326897c9f54438a06f03454bd0d Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 6 May 2024 22:35:43 +0900 Subject: Makefile: remove redundant tool coverage variables Now Kbuild provides reasonable defaults for objtool, sanitizers, and profilers. Remove redundant variables. Note: This commit changes the coverage for some objects: - include arch/mips/vdso/vdso-image.o into UBSAN, GCOV, KCOV - include arch/sparc/vdso/vdso-image-*.o into UBSAN - include arch/sparc/vdso/vma.o into UBSAN - include arch/x86/entry/vdso/extable.o into KASAN, KCSAN, UBSAN, GCOV, KCOV - include arch/x86/entry/vdso/vdso-image-*.o into KASAN, KCSAN, UBSAN, GCOV, KCOV - include arch/x86/entry/vdso/vdso32-setup.o into KASAN, KCSAN, UBSAN, GCOV, KCOV - include arch/x86/entry/vdso/vma.o into GCOV, KCOV - include arch/x86/um/vdso/vma.o into KASAN, GCOV, KCOV I believe these are positive effects because all of them are kernel space objects. Signed-off-by: Masahiro Yamada Reviewed-by: Kees Cook Tested-by: Roberto Sassu --- drivers/misc/lkdtm/Makefile | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile index 95ef971b5e1c..33fe61152a15 100644 --- a/drivers/misc/lkdtm/Makefile +++ b/drivers/misc/lkdtm/Makefile @@ -15,10 +15,6 @@ lkdtm-$(CONFIG_PPC_64S_HASH_MMU) += powerpc.o KASAN_SANITIZE_stackleak.o := n -KASAN_SANITIZE_rodata.o := n -KCSAN_SANITIZE_rodata.o := n -KCOV_INSTRUMENT_rodata.o := n -OBJECT_FILES_NON_STANDARD_rodata.o := y CFLAGS_REMOVE_rodata.o += $(CC_FLAGS_LTO) $(RETHUNK_CFLAGS) OBJCOPYFLAGS := -- cgit v1.2.3