From: Kees Cook <keescook@chromium.org>
To: Sami Tolvanen <samitolvanen@google.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Nathan Chancellor <nathan@kernel.org>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
Alistair Delva <adelva@google.com>
Subject: Re: [PATCH] kbuild: Allow LTO to be selected with KASAN_HW_TAGS
Date: Mon, 8 Mar 2021 13:39:28 -0800 [thread overview]
Message-ID: <202103081339.B18898E@keescook> (raw)
In-Reply-To: <20210308184656.1914947-1-samitolvanen@google.com>
On Mon, Mar 08, 2021 at 10:46:56AM -0800, Sami Tolvanen wrote:
> While LTO with KASAN is normally not useful, hardware tag-based KASAN
> can be used also in production kernels with ARM64_MTE. Therefore, allow
> KASAN_HW_TAGS to be selected together with HAS_LTO_CLANG.
>
> Reported-by: Alistair Delva <adelva@google.com>
> Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2021-03-08 21:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-08 18:46 [PATCH] kbuild: Allow LTO to be selected with KASAN_HW_TAGS Sami Tolvanen
2021-03-08 21:39 ` Kees Cook [this message]
2021-03-09 17:12 ` Masahiro Yamada
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