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From: Nick Desaulniers <ndesaulniers@google.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Dan Li <ashimida@linux.alibaba.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Kees Cook <keescook@chromium.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Sami Tolvanen <samitolvanen@google.com>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Mike Rapoport <rppt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	frederic@kernel.org, yifeifz2@illinois.edu,
	Steven Rostedt <rostedt@goodmis.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	andreyknvl@gmail.com, Colin King <colin.king@canonical.com>,
	Miguel Ojeda <ojeda@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
	Arvind Sankar <nivedita@alum.mit.edu>,
	Marco Elver <elver@google.com>,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH] [RFC/RFT] AARCH64: Add gcc Shadow Call Stack support
Date: Tue, 2 Nov 2021 11:59:37 -0700	[thread overview]
Message-ID: <CAKwvOdn6GPc=g2451Lszaq_Vg4TVPpDr4y9hBVXyCsGRi470ug@mail.gmail.com> (raw)
In-Reply-To: <CANiq72=xQ4-bcm7csNJH2C9pfVqAdLypc8n_JTL2PBYr9vQgqA@mail.gmail.com>

On Tue, Nov 2, 2021 at 11:51 AM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> On Tue, Nov 2, 2021 at 7:42 PM Nick Desaulniers <ndesaulniers@google.com> wrote:
> >
> > Do we want to move this to include/linux/compiler_attributes.h?
> > Respecifying these repeatedly in each include/linux/compiler-*.h feels
> > excessively redundant.
>
> Note that they are spelled differently, which is one of the reasons to
> keep them separate (and why I invoked my hopes of Clang and GCC
> agreeing).

Ah, that's right. The sanitizers differ here...I missed `__noscs`
definition in include/linux/compiler-clang.h during my initial code
review.
-- 
Thanks,
~Nick Desaulniers

      reply	other threads:[~2021-11-02 18:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-02  7:58 [PATCH] [RFC/RFT] AARCH64: Add gcc Shadow Call Stack support Dan Li
2021-11-02  9:51 ` Miguel Ojeda
2021-11-02 16:03   ` Dan Li
2021-11-02 16:16     ` Miguel Ojeda
2021-11-02 18:41   ` Nick Desaulniers
2021-11-02 18:51     ` Miguel Ojeda
2021-11-02 18:59       ` Nick Desaulniers [this message]

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