From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Yang Shi <yang.shi@linux.alibaba.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrey Vagin <avagin@openvz.org>,
Andrew Morton <akpm@linuxfoundation.org>,
Pavel Emelyanov <xemul@virtuozzo.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Michal Hocko <mhocko@kernel.org>
Subject: Re: [PATCH] prctl: Deprecate non PR_SET_MM_MAP operations
Date: Thu, 5 Apr 2018 00:26:10 +0300 [thread overview]
Message-ID: <20180404212610.GI15783@uranus.lan> (raw)
In-Reply-To: <ca6a276b-d986-c977-9448-6cfc3ebef0f8@linux.alibaba.com>
On Wed, Apr 04, 2018 at 02:16:33PM -0700, Yang Shi wrote:
> On 4/4/18 11:55 AM, Cyrill Gorcunov wrote:
> > An ability to manipulate mm_struct fields was introduced in
> > sake of CRIU in first place. Later we provide more suitable
> > and safe operation PR_SET_MM_MAP where all fields to be modifed
> > are passed in one structure which allows us to make more detailed
> > verification.
> >
> > -
> > if (arg5 || (arg4 && (opt != PR_SET_MM_AUXV &&
>
> This PR_SET_MM_AUXV should be removed too? There is not callsite to
> prctl_set_auxv() anymore.
Yeah, good point. Will update.
prev parent reply other threads:[~2018-04-04 21:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-04 18:55 [PATCH] prctl: Deprecate non PR_SET_MM_MAP operations Cyrill Gorcunov
2018-04-04 19:24 ` Randy Dunlap
2018-04-04 20:04 ` Cyrill Gorcunov
2018-04-04 20:53 ` Randy Dunlap
2018-04-04 21:29 ` Cyrill Gorcunov
2018-04-04 21:36 ` Randy Dunlap
2018-04-04 21:39 ` Cyrill Gorcunov
2018-04-05 5:42 ` Michal Hocko
2018-04-04 21:16 ` Yang Shi
2018-04-04 21:26 ` Cyrill Gorcunov [this message]
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