From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE5DD182DA
	for <netdev@vger.kernel.org>; Mon, 31 Jul 2023 18:11:41 +0000 (UTC)
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69E65C433C8;
	Mon, 31 Jul 2023 18:11:38 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
	s=k20201202; t=1690827101;
	bh=cDFN1vkB0ZVLYUOK6O311UnGeZg6NUNHfqUlOQZ/kMw=;
	h=Date:From:To:Cc:Subject:References:In-Reply-To:From;
	b=pCi/haN3XCVahqgyxo0Hwl1jJ8SS0UyvL7SLRzW5+Ivk52fbJRix4Rz3LRTy7KLv2
	 b4GZ55nnyH7K1I+wg64daYkDhcKEaYmaRRiHs182gJ0mMx8d9kLs3mUBsXmCLYqd2I
	 9n0ArLli+1PYHvaEJea1atA1WDbDEWE9s94j+3nI7iYax1SxXdiX9rLFAw1q/ZtZQN
	 u0mwc1ABqwtyhv8sU3Hgxyn1lZXIzSsQcvJxQiqylGaRRfMcWfTs86ltMhQo/J59mu
	 2rZaiXj5ZESpDHTCdWBAz6POpHRwGmOr452Y0zzYVsb+iQ2Nf0oSJkAtHeT6LSN5PG
	 QWyT2Vs/iD6zw==
Date: Mon, 31 Jul 2023 20:11:36 +0200
From: Simon Horman <horms@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Luis Chamberlain <mcgrof@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Daniel Mack <daniel@zonque.org>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Robert Jarzmik <robert.jarzmik@free.fr>,
	Ulf Hansson <ulf.hansson@linaro.org>, Yangbo Lu <yangbo.lu@nxp.com>,
	Joshua Kinard <kumba@gentoo.org>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	linux-arm-kernel@lists.infradead.org,
	open list <linux-kernel@vger.kernel.org>, linux-mmc@vger.kernel.org,
	netdev@vger.kernel.org, linux-rtc@vger.kernel.org,
	linux-modules@vger.kernel.org
Subject: Re: [PATCH 5/5] modules: only allow symbol_get of EXPORT_SYMBOL_GPL
 modules
Message-ID: <ZMf5WN/2BGC4vYoy@kernel.org>
References: <20230731083806.453036-1-hch@lst.de>
 <20230731083806.453036-6-hch@lst.de>
Precedence: bulk
X-Mailing-List: netdev@vger.kernel.org
List-Id: <netdev.vger.kernel.org>
List-Subscribe: <mailto:netdev+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:netdev+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230731083806.453036-6-hch@lst.de>

On Mon, Jul 31, 2023 at 10:38:06AM +0200, Christoph Hellwig wrote:
> It has recently come to my attention that nvidia is circumventing the
> protection added in 262e6ae7081d ("modules: inherit
> TAINT_PROPRIETARY_MODULE") by importing exports from their propriertary
> modules into an allegedly GPL licensed module and then rexporting them.
> 
> Given that symbol_get was only ever inteded for tightly cooperating

nit: inteded -> intended

...