linux-kernel - Re: [PATCH v2 10/15] exec: Remove do_execve

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Message-ID: <20200630133802.GA30093@infradead.org>
Date:   Tue, 30 Jun 2020 14:38:02 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     "Eric W. Biederman" <ebiederm@...ssion.com>
Cc:     Christoph Hellwig <hch@...radead.org>,
        linux-kernel@...r.kernel.org, David Miller <davem@...emloft.net>,
        Greg Kroah-Hartman <greg@...ah.com>,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Kees Cook <keescook@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Al Viro <viro@...iv.linux.org.uk>, bpf <bpf@...r.kernel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Gary Lin <GLin@...e.com>, Bruno Meneguele <bmeneg@...hat.com>,
        LSM List <linux-security-module@...r.kernel.org>,
        Casey Schaufler <casey@...aufler-ca.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v2 10/15] exec: Remove do_execve_file

On Tue, Jun 30, 2020 at 07:14:23AM -0500, Eric W. Biederman wrote:
> Christoph Hellwig <hch@...radead.org> writes:
> 
> > FYI, this clashes badly with my exec rework.  I'd suggest you
> > drop everything touching exec here for now, and I can then
> > add the final file based exec removal to the end of my series.
> 
> I have looked and I haven't even seen any exec work.  Where can it be
> found?
> 
> I have working and cleaning up exec for what 3 cycles now.  There is
> still quite a ways to go before it becomes possible to fix some of the
> deep problems in exec.  Removing all of these broken exec special cases
> is quite frankly the entire point of this patchset.
> 
> Sight unseen I suggest you send me your exec work and I can merge it
> into my branch if we are going to conflict badly.

https://lore.kernel.org/linux-fsdevel/20200627072704.2447163-1-hch@lst.de/T/#t