Received: by 2002:a25:f815:0:0:0:0:0 with SMTP id u21csp626031ybd; Sat, 22 Jun 2019 10:54:27 -0700 (PDT) X-Google-Smtp-Source: APXvYqwWdeC3cAoABPVHyUjjqzLpRa2kJ1VY7DXs5aNCrO85fHHlI30SIjgx8+l0EKq0jtaP8+Oq X-Received: by 2002:a17:902:4201:: with SMTP id g1mr30270166pld.300.1561226067839; Sat, 22 Jun 2019 10:54:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561226067; cv=none; d=google.com; s=arc-20160816; b=Dnuu4FwgtDbJm6Rz5Vm1GNf3IgwOF+PTtyoHpe3JLv5EsDYA35qIkzLfu8KmmsxD3s BnxtMMaXVEkRrSX4KD/N5NDufPwsz0zmANi8hMew0cFxijtcTc2wf8mXntjI+UvDD0j/ zpl+ejiLesHh+sg/G6iHOGMR2bmN2BcdakQu6vJbWdR8F/XLj3jgZL3xGngjPIw6VrQg Vv7+by0JAcmtzeIhR+2rDAv0CKFbfvLfd9nfnjWGcgfMttLgmV3XDWo2wAvFsT1czY3v 28mHUIO43xALYfvr9lZZuTw/1i7tZK1rS+i6jn42sr/70e9r8YEYwxNpzrYpc2ZS7h+R du1g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=M+9y3JQuFjw+0Gw8xaJO76iKGgz/YHvfRbwQJrJeSRc=; b=W+VN+PAGxvE+hpmZLb6iYzX7FhxrH8ROuek1/N3+BccAy3QbJ8K1TUV8YTRya2XcU4 Y6VvOd2Qdg2GxRXwsRRN88zeKpP0meqT8rshi4OaTTYRAoZHoTs/dRi5phgnD96cVDfl XnkwSjH1tnepPDb1aukucp6j1mZN01Tw5T5xp+SDmygyqF0+N8imQhQbbceQpu0X8Jcj 2FF7KkhRqy/vV49DbHW75DzhqpjP1yz+VFB/sKV7HJf4H0y/URyvOpZOPDCOpji8xoC4 dEpC85Sr9VQwsOO9BB9xg130vCNhIZpf1p/D3y/PGSHLBiQa89AApExwj/rYfxGiDkui H/uw== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m6si5353864pgq.275.2019.06.22.10.54.11; Sat, 22 Jun 2019 10:54:27 -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; 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 S1726462AbfFVRwL (ORCPT + 99 others); Sat, 22 Jun 2019 13:52:11 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:55265 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726338AbfFVRwL (ORCPT ); Sat, 22 Jun 2019 13:52:11 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 6BAF680689; Sat, 22 Jun 2019 19:51:58 +0200 (CEST) Date: Sat, 22 Jun 2019 19:52:08 +0200 From: Pavel Machek To: Matthew Garrett Cc: jmorris@namei.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Josh Boyer , David Howells , Matthew Garrett , rjw@rjwysocki.net, linux-pm@vger.kernel.org, jikos@suse.cz Subject: Re: [PATCH V34 10/29] hibernate: Disable when the kernel is locked down Message-ID: <20190622175208.GB30317@amd> References: <20190622000358.19895-1-matthewgarrett@google.com> <20190622000358.19895-11-matthewgarrett@google.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="qlTNgmc+xy1dBmNv" Content-Disposition: inline In-Reply-To: <20190622000358.19895-11-matthewgarrett@google.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --qlTNgmc+xy1dBmNv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri 2019-06-21 17:03:39, Matthew Garrett wrote: > From: Josh Boyer >=20 > There is currently no way to verify the resume image when returning > from hibernate. This might compromise the signed modules trust model, > so until we can work with signed hibernate images we disable it when the > kernel is locked down. I keep getting these... IIRC suse has patches to verify the images. Pavel=20 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --qlTNgmc+xy1dBmNv Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl0OasgACgkQMOfwapXb+vK4ZwCgroXTYUFxTOMmRgUE1WUOZBSW BP8Ani8DLJP1nVX8/NMG2MEgT7nBMDtv =9tFP -----END PGP SIGNATURE----- --qlTNgmc+xy1dBmNv--