From: Kees Cook <keescook@chromium.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
hjl.tools@gmail.com, andrew.cooper3@citrix.com,
mark.rutland@arm.com, will@kernel.org, ndesaulniers@google.com
Subject: Re: [PATCH 1/3] x86: Move RETPOLINE*_CFLAGS to arch Makefile
Date: Fri, 19 Nov 2021 09:10:00 -0800 [thread overview]
Message-ID: <202111190909.5EB1270C90@keescook> (raw)
In-Reply-To: <20211119165630.219152765@infradead.org>
On Fri, Nov 19, 2021 at 05:50:24PM +0100, Peter Zijlstra wrote:
> Currently RETPOLINE*_CFLAGS are defined in the top-level Makefile but
> only x86 makes use of them, move them there. If ever another
> architecture finds the need, we can reconsider.
>
> Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2021-11-19 17:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-19 16:50 [PATCH 0/3] x86: Add GCC-12 features Peter Zijlstra
2021-11-19 16:50 ` [PATCH 1/3] x86: Move RETPOLINE*_CFLAGS to arch Makefile Peter Zijlstra
2021-11-19 17:10 ` Kees Cook [this message]
2021-11-19 19:02 ` Nick Desaulniers
2021-12-10 11:05 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2021-11-19 16:50 ` [PATCH 2/3] x86: Use -mindirect-branch-cs-prefix for RETPOLINE builds Peter Zijlstra
2021-11-19 17:10 ` Kees Cook
2021-12-10 11:05 ` [tip: x86/core] " tip-bot2 for Peter Zijlstra
2021-11-19 16:50 ` [PATCH 3/3] x86: Add straight-line-speculation mitigation Peter Zijlstra
2021-11-19 17:15 ` Kees Cook
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