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Date:   Mon, 13 Sep 2021 09:23:45 -0700
From:   Kees Cook <keescook@chromium.org>
To:     Nick Desaulniers <ndesaulniers@google.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Nathan Chancellor <nathan@kernel.org>,
        Masahiro Yamada <masahiroy@kernel.org>,
        Joe Perches <joe@perches.com>, Arnd Bergmann <arnd@kernel.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>, llvm@lists.linux.dev,
        linux-kernel@vger.kernel.org,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        linux-riscv@lists.infradead.org
Subject: Re: [PATCH 05/10] riscv: remove Kconfig check for GCC version for
 ARCH_RV64I
Message-ID: <202109130923.E294BFD5C@keescook>
References: <20210910234047.1019925-1-ndesaulniers@google.com>
 <20210910234047.1019925-6-ndesaulniers@google.com>
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On Fri, Sep 10, 2021 at 04:40:42PM -0700, Nick Desaulniers wrote:
> The minimum supported version of GCC is now 5.1. The check wasn't
> correct as written anyways since GCC_VERSION is 0 when CC=clang.
> 
> Cc: Paul Walmsley <paul.walmsley@sifive.com>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Albert Ou <aou@eecs.berkeley.edu>
> Cc: linux-riscv@lists.infradead.org
> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>

Yeah, good catch for Clang too.

Reviewed-by: Kees Cook <keescook@chromium.org>

-- 
Kees Cook