Received: by 10.192.165.156 with SMTP id m28csp1106441imm; Fri, 13 Apr 2018 13:24:04 -0700 (PDT) X-Google-Smtp-Source: AIpwx49Z2vYHloLXtUnC+jEH62YYgdPzqSB1l4gvbpIssJz6vcisGXPTexXi4hZ6yBrjSahF1sKk X-Received: by 10.99.125.87 with SMTP id m23mr5034596pgn.297.1523651044381; Fri, 13 Apr 2018 13:24:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523651044; cv=none; d=google.com; s=arc-20160816; b=GX1rLrfxNqR12uYMvehZaaDXrBAhLo1fmwX1uMPpSP+bSBqrb3RCUGWySkHybzohxc wAVqg8z//8CpWXcH8qQDqDUJRFO5mq/vJJ/MjnL7TDwzgIF9ZuBBGYXGZEq32dMERFnv 9I7fG/2Yd1en3P/CQZChldkHQHZSBlXy92Y58v/3NqyTGLPWFK/08P3O+yLcSdtp6RpO Z4AmYHSXcvlzZHaz7lBB4v5bVRbF9i1OwFDc6NXT0u5oqIpbQuzfQepKq2TQ1p6V7kPP RHIe2s7Xb71WPxVrzeCbZEa2OqUU2EwVIYeE9hWUYZy4NC3RW9cQZU1PUDxDmo7Qpxao FjVg== 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:arc-authentication-results; bh=FophOL8A/+Cf2NIzKrnyWHpsQc3vxOggT2EURqRuFbw=; b=UJXbl4Sn+rmmXT2STqkAnIIIoCRkmZsLjHOvoFO1w4l+MCvTRxVp0UYB/ShgOqyth0 U9eIlGGVonhxWTuz/RoLb5DaNyr7SMaYLCZUXqJ6EfqQbZ5A2xrr3we1VAL72beMhamg zx2KgO8abw11+knOl/tnJ2uKRsb+3TzlZJuDnRSfnJCxQ4pyOusU1T+unGVohYi3A0ek oLQHq0CbPYyKhZFaFH+r/Pu+kjDBQ9MXXEYxKcV05Y3L31Rg3ag5bTIoNCtbMdVSrLE9 FqM0p+TriXBHGg/RYHLF0P6UvRTvmzFhc/xB86Olp+1QR6FTn1mtieUJlDI0bXMJ9O7+ HyVQ== 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 m11-v6si5909436pls.337.2018.04.13.13.23.50; Fri, 13 Apr 2018 13:24:04 -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 S1751883AbeDMUWi (ORCPT + 99 others); Fri, 13 Apr 2018 16:22:38 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:56723 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750955AbeDMUWg (ORCPT ); Fri, 13 Apr 2018 16:22:36 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 9A6548038B; Fri, 13 Apr 2018 22:22:34 +0200 (CEST) Date: Fri, 13 Apr 2018 22:22:34 +0200 From: Pavel Machek To: David Howells Cc: torvalds@linux-foundation.org, linux-man@vger.kernel.org, linux-api@vger.kernel.org, jmorris@namei.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH 07/24] hibernate: Disable when the kernel is locked down Message-ID: <20180413202234.GA4484@amd> References: <152346387861.4030.4408662483445703127.stgit@warthog.procyon.org.uk> <152346392521.4030.5108539377959227838.stgit@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IS0zKkzwUGydFO0o" Content-Disposition: inline In-Reply-To: <152346392521.4030.5108539377959227838.stgit@warthog.procyon.org.uk> 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 --IS0zKkzwUGydFO0o Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed 2018-04-11 17:25:25, David Howells 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'd rather see hibernation fixed than disabled like this. I believe Jiri Kosina may have some patches for that? Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --IS0zKkzwUGydFO0o Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlrREYoACgkQMOfwapXb+vIowwCfUxzs3aUSVyQ2xrc9jllsTOiW MWsAnicxnBuk7FXujrLwnUpctw0Ry4WG =FD71 -----END PGP SIGNATURE----- --IS0zKkzwUGydFO0o--