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[209.132.180.67]) by mx.google.com with ESMTP id g2si3532403pgr.330.2017.10.09.15.09.38; Mon, 09 Oct 2017 15:09:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=SRRvD2Q2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755134AbdJIWJK (ORCPT + 99 others); Mon, 9 Oct 2017 18:09:10 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:47402 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754752AbdJIWJI (ORCPT ); Mon, 9 Oct 2017 18:09:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=s3zSxhaoUbvY8WJ/hT6W0oI8TXQkQTKsAVded1vtcwg=; b=SRRvD2Q2GrKrN1WZRROXI7U/1 ipbgP6roYxccXChaVRPPV0PPp2pGnsH+nh+rICqZ8wNH1tO+Kh8ukaZQ9JhBdQ39m/FNzjc1tTaGO MLgMzURFVxBuLEvf2BhEY5/SfTn8aun0HgldJZILm3FYAQgWKdTB+cW5QO66CMJW6Lcf0=; Received: from debutante.sirena.org.uk ([2001:470:1f1d:6b5::3] helo=debutante) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1e1gEN-0002fo-Kx; Mon, 09 Oct 2017 22:08:59 +0000 Received: from broonie by debutante with local (Exim 4.89) (envelope-from ) id 1e1gEM-0005Or-Ti; Mon, 09 Oct 2017 23:08:58 +0100 Date: Mon, 9 Oct 2017 23:08:58 +0100 From: Mark Brown To: Laura Abbott Cc: Benjamin Gaignard , Sandeep Patil , driverdevel , Greg Kroah-Hartman , Arve =?iso-8859-1?B?SGr4bm5lduVn?= , "dri-devel@lists.freedesktop.org" , Linux Kernel Mailing List , Riley Andrews , linux-api@vger.kernel.org, Sumit Semwal , Dan Carpenter Subject: Re: [PATCH v5 2/2] staging: ion: create one device entry per heap Message-ID: <20171009220858.zwbguqkamzmswqcq@sirena.co.uk> References: <1506518409-16887-1-git-send-email-benjamin.gaignard@linaro.org> <1506518409-16887-3-git-send-email-benjamin.gaignard@linaro.org> <2e15edc2-a17f-3930-7d5b-4b5b7d2e0a4d@redhat.com> <20171003164849.rcdgez6lbpmq5llt@sirena.org.uk> <2417c969-357f-d5d9-153a-2180d09b0dc6@redhat.com> <20171003230830.GA132839@sspatil-desktop.mtv.corp.google.com> <20171004101720.ob5f467tro7agpcz@sirena.co.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="afp2mf522b5tahm7" Content-Disposition: inline In-Reply-To: X-Cookie: "I am, therefore I am." User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --afp2mf522b5tahm7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Oct 09, 2017 at 02:25:47PM -0700, Laura Abbott wrote: > Anyway, to move this forward I think we need to see a proof of concept > of using selinux to protect access to specific heaps. Aren't Unix permissions enough with separate files or am I misunderstanding what you're looking to see a proof of concept for? --afp2mf522b5tahm7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlnb83gACgkQJNaLcl1U h9BQ2wf+KHEPZA0vk96NdOfEa6dMUvO4zWSbVZ4l0UeB3geCvf0XjV7jdCW95/8t XgZdfek4kdz4dleVCpzx9QquPERyjcrVq78pf8cbQZhU4kirLTV82Z2fHXU4WlSw SWQcYU5abvjDGqoeLPyDOew8L608Kz3KK62j+MwIbVoxbxD9seHL8KYyj/XwGK4n +jyOZtqdcNbXrw9mqwziHUPCoJNU4W/oTC+lU5YoBdX0/oVKfPZPCdQlOmjE4pf0 gSuq8CWZ/Fl4ObXL0urk4QzPnOgACzA1jbu6xSYgOhXX9ZZTnFIq1icQyuFSufkG vgGMHWvebUnTgtYIRtZODd4isOKdsg== =xWic -----END PGP SIGNATURE----- --afp2mf522b5tahm7-- From 1580816809844510366@xxx Mon Oct 09 21:26:30 +0000 2017 X-GM-THRID: 1579699119100728687 X-Gmail-Labels: Inbox,Category Forums