Re: [PATCH 1/2] userfaultfd: add /dev/userfaultfd for fine grained access control

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To: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Subject: Re: [PATCH 1/2] userfaultfd: add /dev/userfaultfd for fine grained access control
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Tue, 12 Apr 2022 13:41:08 -0700
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, "Dmitry V . Levin" <ldv@xxxxxxxxxxxx>, Gleb Fotengauer-Malinovskiy <glebfm@xxxxxxxxxxxx>, Mike Kravetz <mike.kravetz@xxxxxxxxxx>, Nadav Amit <namit@xxxxxxxxxx>, Peter Xu <peterx@xxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx
In-reply-to: <20220412202942.386981-1-axelrasmussen@google.com>
References: <20220412202942.386981-1-axelrasmussen@google.com>

On Tue, 12 Apr 2022 13:29:41 -0700 Axel Rasmussen <axelrasmussen@xxxxxxxxxx> wrote:

> To achieve this, add a /dev/userfaultfd misc device.

An update to $(grep -rl userfault Documentation/) seems appropriate?

References:
- [PATCH 1/2] userfaultfd: add /dev/userfaultfd for fine grained access control
  - From: Axel Rasmussen

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