From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AD01C43441 for ; Sun, 25 Nov 2018 09:50:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 236D120868 for ; Sun, 25 Nov 2018 09:50:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 236D120868 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727465AbeKYUlQ (ORCPT ); Sun, 25 Nov 2018 15:41:16 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:58959 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbeKYUlQ (ORCPT ); Sun, 25 Nov 2018 15:41:16 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 5911A808D4; Sun, 25 Nov 2018 10:50:29 +0100 (CET) Date: Sun, 25 Nov 2018 10:50:31 +0100 From: Pavel Machek To: Borislav Petkov Cc: X86 ML , "Maciej S . Szmigiero" , Tom Lendacky , LKML Subject: Re: [PATCH 00/16] x86/microcode/AMD: Improve container verification Message-ID: <20181125095031.GA24909@amd> References: <20181107170218.7596-1-bp@alien8.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="u3/rZRmxL6MmkK24" Content-Disposition: inline In-Reply-To: <20181107170218.7596-1-bp@alien8.de> 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 --u3/rZRmxL6MmkK24 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed 2018-11-07 18:02:02, Borislav Petkov wrote: > From: Borislav Petkov >=20 > Hi all, >=20 > this is work which got started by Maciej a while ago. I have finally had > the time to redo all the ideas properly, split it in self-contained, > logical chunks and test it. >=20 > Reveiew and comments are appreciated. Unfortunately, this is not too useful cover letter. It does not tell us what the goals if the series are, for example :-(. Pavel > Thx. >=20 > Borislav Petkov (11): > x86/microcode/AMD: Move verify_patch_size() up in the file > x86/microcode/AMD: Clean up per-family patch size checks > x86/microcode/AMD: Cleanup verify_patch_size() more > x86/microcode/AMD: Concentrate patch verification > x86/microcode/AMD: Simplify patch family detection > x86/microcode/AMD: Move patch family check to verify_patch() > x86/microcode/AMD: Move chipset-specific check into verify_patch() > x86/microcode/AMD: Change verify_patch()'s return value > x86/microcode/AMD: Convert early parser to the new verification routines > x86/microcode/AMD: Fix container size's type > x86/microcode/AMD: Update copyright >=20 > Maciej S. Szmigiero (5): > x86/microcode/AMD: Subtract SECTION_HDR_SIZE from file leftover length > x86/microcode/AMD: Add microcode container verification > x86/microcode/AMD: Check microcode container data in the late loader > x86/microcode/AMD: Convert CPU equivalence table variable into a struct > x86/microcode/AMD: Check the equivalence table size when scanning it >=20 > arch/x86/kernel/cpu/microcode/amd.c | 469 ++++++++++++++++++---------- > 1 file changed, 307 insertions(+), 162 deletions(-) >=20 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --u3/rZRmxL6MmkK24 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlv6cGcACgkQMOfwapXb+vIHtACcCm+nFF9keEIe7XzIA6FybqiN 63wAn36HSGj86urP2YsnS5W6Nb2RXxY5 =/RcZ -----END PGP SIGNATURE----- --u3/rZRmxL6MmkK24--