linux-kernel - Re: [PATCH -v2 0/7] module: Strict per-modname namespaces

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Message-ID: <94bf84a7-13a3-4701-807e-fc0f10d4dc88@suse.com>
Date: Mon, 16 Dec 2024 17:43:38 +0100
From: Petr Pavlu <petr.pavlu@...e.com>
To: masahiroy@...nel.org
Cc: Peter Zijlstra <peterz@...radead.org>, mcgrof@...nel.org, x86@...nel.org,
 hpa@...or.com, petr.pavlu@...e.com, samitolvanen@...gle.com,
 da.gomez@...sung.com, nathan@...nel.org, nicolas@...sle.eu,
 linux-kernel@...r.kernel.org, linux-modules@...r.kernel.org,
 linux-kbuild@...r.kernel.org, hch@...radead.org, gregkh@...uxfoundation.org
Subject: Re: [PATCH -v2 0/7] module: Strict per-modname namespaces

On 12/2/24 15:59, Peter Zijlstra wrote:
> Hi!
> 
> Implement a means for exports to be available only to an explicit list of named
> modules. By explicitly limiting the usage of certain exports, the abuse
> potential/risk is greatly reduced.
> 
> The first 'patch' is an awk scripts that cleans up the existing module
> namespace code along the same lines of commit 33def8498fdd ("treewide: Convert
> macro and uses of __section(foo) to __section("foo")") and for the same reason,
> it is not desired for the namespace argument to be a macro expansion itself.
> 
> The remainder of the patches introduce the special "MODULE_<modname-list>"
> namespace, which shall be forbidden from being explicitly imported. A module
> that matches the simple modname-list will get an implicit import.

@Masahiro, I'd like to take this on the modules tree for 6.14. Can I get
an Acked-by you for the changes?

-- 
Thanks,
Petr