linux-kernel - Re: [PATCH v3 2/4] Add the latent

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Message-ID: <CAGXu5j+TznrmbLNZ=c0BU4DmUYqbnktriZqwSEmNsOZTnr+7jw@mail.gmail.com>
Date:	Wed, 15 Jun 2016 15:38:29 -0700
From:	Kees Cook <keescook@...omium.org>
To:	Emese Revfy <re.emese@...il.com>
Cc:	"kernel-hardening@...ts.openwall.com" 
	<kernel-hardening@...ts.openwall.com>,
	PaX Team <pageexec@...email.hu>,
	Brad Spengler <spender@...ecurity.net>,
	Michal Marek <mmarek@...e.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	"Theodore Ts'o" <tytso@....edu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>, Jens Axboe <axboe@...nel.dk>,
	Al Viro <viro@...iv.linux.org.uk>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	bart.vanassche@...disk.com, "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v3 2/4] Add the latent_entropy gcc plugin

On Wed, Jun 15, 2016 at 1:49 PM, Emese Revfy <re.emese@...il.com> wrote:
> On Wed, 15 Jun 2016 11:07:08 -0700
> Kees Cook <keescook@...omium.org> wrote:
>
>> On Tue, Jun 14, 2016 at 3:20 PM, Emese Revfy <re.emese@...il.com> wrote:
>
>> This doesn't look right to me: these are CFLAGS_REMOVE_* entries, and
>> I think you want to _add_ the DISABLE_LATENT_ENTROPY_PLUGIN to the
>> CFLAGS here.
>
> Thanks for the report. I think this patch fixes it:
> https://github.com/ephox-gcc-plugins/gcc-plugins_linux-next/commit/e7601ca00a0aeb5f6b96dc79a51a5089c4d32791

Yup, that looks correct, thanks!

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security