lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 13 Oct 2022 11:12:29 +0300 From: Jani Nikula <jani.nikula@...ux.intel.com> To: Gwan-gyeong Mun <gwan-gyeong.mun@...el.com>, keescook@...omium.org Cc: luc.vanoostenryck@...il.com, nathan@...nel.org, ndesaulniers@...gle.com, trix@...hat.com, dlatypov@...gle.com, vitor@...saru.org, gustavoars@...nel.org, linux-hardening@...r.kernel.org, llvm@...ts.linux.dev, joonas.lahtinen@...ux.intel.com, rodrigo.vivi@...el.com, tvrtko.ursulin@...ux.intel.com, airlied@...ux.ie, daniel@...ll.ch, linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, linux-sparse@...r.kernel.org, arnd@...nel.org Subject: Re: [PATCH v3] overflow: Introduce overflows_type() and castable_to_type() On Thu, 13 Oct 2022, Gwan-gyeong Mun <gwan-gyeong.mun@...el.com> wrote: > diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c > index 0d98c9bc75da..44da9d190057 100644 > --- a/lib/overflow_kunit.c > +++ b/lib/overflow_kunit.c > @@ -16,6 +16,11 @@ > #include <linux/types.h> > #include <linux/vmalloc.h> > > +/* We're expecting to do a lot of "always true" or "always false" tests. */ > +#ifdef CONFIG_CC_IS_CLANG > +#pragma clang diagnostic ignored "-Wtautological-constant-out-of-range-compare" > +#endif I thought #pragma was discouraged. I didn't try this, but would something like this work in the Makefile instead: CFLAGS_overflow_kunit.o = $(call cc-disable-warning, tautological-constant-out-of-range-compare) Sorry for not noticing before. If you all think pragma is fine, sorry for the noise. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center
Powered by blists - more mailing lists