Queued, thanks. Huacai
On Wed, Jan 31, 2024 at 7:31 AM Kees Cook <[email protected]> wrote: > > The vDSO executes in userspace, so the kernel's UBSAN should not > instrument it. Solves these kind of build errors: > > loongarch64-linux-ld: arch/loongarch/vdso/vgettimeofday.o: in function > `vdso_shift_ns': > lib/vdso/gettimeofday.c:23:(.text+0x3f8): undefined reference to > `__ubsan_handle_shift_out_of_bounds' > > Reported-by: kernel test robot <[email protected]> > Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > Cc: Huacai Chen <[email protected]> > Cc: WANG Xuerui <[email protected]> > Cc: Vincenzo Frascino <[email protected]> > Cc: Nathan Chancellor <[email protected]> > Cc: Masahiro Yamada <[email protected]> > Cc: Fangrui Song <[email protected]> > Cc: [email protected] > Signed-off-by: Kees Cook <[email protected]> > --- > arch/loongarch/vdso/Makefile | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile > index c74c9921304f..f597cd08a96b 100644 > --- a/arch/loongarch/vdso/Makefile > +++ b/arch/loongarch/vdso/Makefile > @@ -2,6 +2,7 @@ > # Objects to go into the VDSO. > > KASAN_SANITIZE := n > +UBSAN_SANITIZE := n > KCOV_INSTRUMENT := n > > # Include the generic Makefile to check the built vdso. > -- > 2.34.1 >
