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From: Oleg Nesterov <oleg@redhat.com>
To: Kees Cook <keescook@chromium.org>
Cc: Tycho Andersen <tycho.andersen@canonical.com>,
	Andy Lutomirski <luto@amacapital.net>,
	Will Drewry <wad@chromium.org>,
	Roland McGrath <roland@hack.frob.com>,
	Pavel Emelyanov <xemul@parallels.com>,
	"Serge E. Hallyn" <serge.hallyn@ubuntu.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [kees:seccomp/tip 2/2] kernel/ptrace.c:567:3: note: in expansion of macro 'if'
Date: Tue, 16 Jun 2015 00:30:56 +0200	[thread overview]
Message-ID: <20150615223056.GA18897@redhat.com> (raw)
In-Reply-To: <CAGXu5j+1TXE3MzbrAu=0hHgmk4nfndQxZPzi7R+oKigP21pH9Q@mail.gmail.com>

On 06/15, Kees Cook wrote:
>
> Looks like dead-code elimination happens after structures are
> accessed, so this needs to use the accessor.

Ah, I forgot we have the dummy "struct seccomp { }" for SECCOMP=n

> Sorry I missed this
> earlier!

Me too :/

Oleg.


  reply	other threads:[~2015-06-15 22:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <201506160626.KppQbBQV%fengguang.wu@intel.com>
2015-06-15 22:25 ` [kees:seccomp/tip 2/2] kernel/ptrace.c:567:3: note: in expansion of macro 'if' Kees Cook
2015-06-15 22:30   ` Oleg Nesterov [this message]
2015-06-16 13:26   ` Tycho Andersen

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