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From: Kees Cook <keescook@chromium.org>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Nick Desaulniers <ndesaulniers@google.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sasha Levin <sashal@kernel.org>,
	llvm@lists.linux.dev, stable@vger.kernel.org,
	Arnd Bergmann <arnd@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Naresh Kamboju <naresh.kamboju@linaro.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH 5.10] overflow.h: use new generic division helpers to avoid / operator
Date: Tue, 14 Sep 2021 10:32:18 -0700	[thread overview]
Message-ID: <202109141031.AEFD06F03F@keescook> (raw)
In-Reply-To: <195b2f47-b92e-a00b-a2bc-d91bfdbd9d12@rasmusvillemoes.dk>

On Mon, Sep 13, 2021 at 11:05:02PM +0200, Rasmus Villemoes wrote:
> So, I'd sleep a little better if we got the 64 bit tests commented back
> in in test_overflow.c, and [assuming that the above would actually make
> that file build with gcc 4.9] that patch also backported to 5.10, so we
> had some confidence that the whole house of cards is actually solid.

Yeah, I'm all for that too.

-- 
Kees Cook

  parent reply	other threads:[~2021-09-14 17:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 20:32 [PATCH 5.10] overflow.h: use new generic division helpers to avoid / operator Nick Desaulniers
2021-09-13 21:05 ` Rasmus Villemoes
2021-09-14  0:23   ` [PATCH v2] " Nick Desaulniers
2021-09-14 17:22     ` Greg Kroah-Hartman
2021-09-14 18:07       ` Nick Desaulniers
2021-09-14 18:12         ` Greg Kroah-Hartman
2021-09-14 17:32   ` Kees Cook [this message]
2021-09-14 18:14     ` [PATCH 5.10] " Linus Torvalds
2021-09-14 18:30       ` Linus Torvalds
2021-09-14 18:44         ` Nick Desaulniers
2021-09-14 18:48           ` Linus Torvalds
2021-09-14 18:56             ` Linus Torvalds
2021-09-14 19:10               ` Nick Desaulniers
2021-09-14 19:45                 ` Linus Torvalds
2021-09-14 19:50                   ` Nick Desaulniers
2021-09-14 19:57                     ` Linus Torvalds
2021-09-14 18:47         ` Kees Cook
2021-09-14 18:54           ` Linus Torvalds
2021-09-14 19:12             ` Nick Desaulniers
2021-09-14 19:52               ` Linus Torvalds

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