| Message ID | 20210818081118.1667663-6-keescook@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Wed, Aug 18, 2021 at 1:11 AM Kees Cook <keescook@chromium.org> wrote: > > With all known internal zero-length accesses fixed, it is possible to > enable -Wzero-length-bounds globally. Since this is included by default > in -Warray-bounds, we just need to stop disabling it. > > Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Masahiro Yamada <masahiroy@kernel.org> > Cc: linux-kbuild@vger.kernel.org > Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> > --- > Makefile | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/Makefile b/Makefile > index af22b83cede7..3b6fb740584e 100644 > --- a/Makefile > +++ b/Makefile > @@ -1071,7 +1071,6 @@ KBUILD_CFLAGS += -Wno-pointer-sign > KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation) > > # We'll want to enable this eventually, but it's not going away for 5.7 at least > -KBUILD_CFLAGS += $(call cc-disable-warning, zero-length-bounds) > KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow) > > # Another good warning that we'll want to enable eventually > --
diff --git a/Makefile b/Makefile index af22b83cede7..3b6fb740584e 100644 --- a/Makefile +++ b/Makefile @@ -1071,7 +1071,6 @@ KBUILD_CFLAGS += -Wno-pointer-sign KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation) # We'll want to enable this eventually, but it's not going away for 5.7 at least -KBUILD_CFLAGS += $(call cc-disable-warning, zero-length-bounds) KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow) # Another good warning that we'll want to enable eventually
With all known internal zero-length accesses fixed, it is possible to enable -Wzero-length-bounds globally. Since this is included by default in -Warray-bounds, we just need to stop disabling it. Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: linux-kbuild@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> --- Makefile | 1 - 1 file changed, 1 deletion(-)