Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <87h7wujhmz.fsf@x220.int.ebiederm.org> <87sgga6ze4.fsf@x220.int.ebiederm.org>
 <87v9l4zyla.fsf_-_@x220.int.ebiederm.org> <877dx822er.fsf_-_@x220.int.ebiederm.org>
 <87y2poyd91.fsf_-_@x220.int.ebiederm.org> <202005191220.2DB7B7C7@keescook>
In-Reply-To: <202005191220.2DB7B7C7@keescook>
From:   Linus Torvalds <torvalds@linux-foundation.org>
Date:   Tue, 19 May 2020 12:54:40 -0700
Message-ID: <CAHk-=wg=cHD0oZTFgj0z33=8H8yKEcbn=eNpTj19GPEgJwrQzg@mail.gmail.com>
Subject: Re: [PATCH v2 7/8] exec: Generic execfd support
To:     Kees Cook <keescook@chromium.org>
Cc:     "Eric W. Biederman" <ebiederm@xmission.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Oleg Nesterov <oleg@redhat.com>, Jann Horn <jannh@google.com>,
        Greg Ungerer <gerg@linux-m68k.org>,
        Rob Landley <rob@landley.net>,
        Bernd Edlinger <bernd.edlinger@hotmail.de>,
        linux-fsdevel <linux-fsdevel@vger.kernel.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Alexey Dobriyan <adobriyan@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Casey Schaufler <casey@schaufler-ca.com>,
        LSM List <linux-security-module@vger.kernel.org>,
        James Morris <jmorris@namei.org>,
        "Serge E. Hallyn" <serge@hallyn.com>,
        Andy Lutomirski <luto@amacapital.net>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, May 19, 2020 at 12:46 PM Kees Cook <keescook@chromium.org> wrote:
>
> Though frankly, I wonder if interp_flags could just be removed in favor
> of two new bit members, especially since interp_data is gone:

Yeah, I think that might be a good cleanup - but please keep it as a
separate thing at the end of the series (or maybe the beginning)

                Linus