From: Andy Lutomirski <luto@kernel.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: "Luis Chamberlain" <mcgrof@kernel.org>,
"Thomas Weißschuh" <thomas@t-8ch.de>,
"Linux API" <linux-api@vger.kernel.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Jessica Yu" <jeyu@kernel.org>
Subject: Re: [RFC] Expose request_module via syscall
Date: Fri, 24 Sep 2021 16:04:39 -0700 [thread overview]
Message-ID: <b7390542-ea4a-de12-7567-734f6dbf488d@kernel.org> (raw)
In-Reply-To: <20210924131939.4jaou665fodiziml@wittgenstein>
On 9/24/21 06:19, Christian Brauner wrote:
> On Wed, Sep 22, 2021 at 01:06:49PM -0700, Andy Lutomirski wrote:
> I just meant that the programs in the container can see the modules
> available on the host. Simplest thing could be bind-mounting in the
> host's module folder with suitable protection (locked read-only mount).
> But yeah, it can likely be as simple as allowing it to ask for a module
> and not bother telling it about what is available.
>
If the container gets to see host modules, interesting races when
containers are migrated CRIU-style will result.
next prev parent reply other threads:[~2021-09-24 23:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 15:49 [RFC] Expose request_module via syscall Thomas Weißschuh
2021-09-15 16:02 ` Greg KH
2021-09-15 16:28 ` Thomas Weißschuh
2021-09-15 16:47 ` Andy Lutomirski
2021-09-16 9:27 ` Christian Brauner
2021-09-18 18:47 ` Andy Lutomirski
2021-09-19 7:56 ` Thomas Weißschuh
2021-09-19 14:37 ` Andy Lutomirski
2021-09-20 14:51 ` Thomas Weißschuh
2021-09-20 16:59 ` Luis Chamberlain
2021-09-20 18:36 ` Andy Lutomirski
2021-09-22 12:25 ` Christian Brauner
2021-09-22 15:34 ` Andy Lutomirski
2021-09-22 15:52 ` Christian Brauner
2021-09-22 20:06 ` Andy Lutomirski
2021-09-24 13:19 ` Christian Brauner
2021-09-24 23:04 ` Andy Lutomirski [this message]
2021-10-24 9:38 ` Thomas Weißschuh
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