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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03368C27C42 for ; Wed, 16 Aug 2023 21:31:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346515AbjHPVap (ORCPT ); Wed, 16 Aug 2023 17:30:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346562AbjHPVal (ORCPT ); Wed, 16 Aug 2023 17:30:41 -0400 Received: from mail.alien8.de (mail.alien8.de [IPv6:2a01:4f9:3051:3f93::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3630D2133 for ; Wed, 16 Aug 2023 14:30:39 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 7654C40E0197; Wed, 16 Aug 2023 21:30:37 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id KyupikoFfpUa; Wed, 16 Aug 2023 21:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1692221435; bh=rlYgRmCUS2irsIxRfkgntN2wZ0XiiGJ2sMbQRoRmsKg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V2rktd2MOutaZNCZqFdy2YmP94UwtD9kHQo4h4Wtu4/uIo7o78C6LK8EzWLr7NdC5 vpfhOn7inHNFx8wBpMZHzSbcX9WF+7HL+S9099hUlujNYg0K0lNOANs0GN6GHx8rVa vJdZ7VfzCJ7EIzPAkQvFtQ+/3SYV5xWhM7MOu8sMlUaMpxkIGU7PsogAcxbArNX9v6 ZkrgwrHT0TeEFFTLbCaxC2A2sCmooyTK0suhCJ815f1dybh8ubj3zc2a6GAkfcmcNo 7uUX3CTnR/uHAh1j9NBHaYGjNcfQ4I8PntkM/xkl5Ymt689ukSsj4bn2wCvcpdSLSu +gkcDRe6ayM5fi0voyem7KSNGsRHXwYhu06H4HPD9G1CPUDTkcZhtHc7RelnYDoUOz ewLL+KQoLpve9wnvkrHVIIo15GksHolZBxESh0O7MV2gd+eyeVs4Ah8bq6DlYP9UsL HRTG2wE5rU+B4XXHrz3RNQXSebZbIWO/zFreLQ253DGhC/zHvK+QTsAeT280OpcYNE hJzrM5bZcloZrCehbGe/WWnL3pbaHxYn1tWTPmPWIJhDkuwjTQjAhrFh97BN+cw0bP BAw5oL1hoE4UX0CGNXwJriPQL2XROEbI9WtIIFJ4WltwNfziV+AKcLg2Szu56PBh/L D4mR8TBn1wIFMX7nX/DwVIxU= Received: from zn.tnic (pd9530d32.dip0.t-ipconnect.de [217.83.13.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 0DE1E40E0140; Wed, 16 Aug 2023 21:30:30 +0000 (UTC) Date: Wed, 16 Aug 2023 23:30:25 +0200 From: Borislav Petkov To: Jim Mattson Cc: dave.hansen@intel.com, linux-kernel@vger.kernel.org, stable@kernel.org, x86@kernel.org Subject: Re: [PATCH 1/2] x86/microcode/AMD: Load late on both threads too Message-ID: <20230816213025.GVZN0/8cjvLebNANTq@fat_crate.local> References: <12a12721-239b-457e-1ff7-f98c02cb7abe@intel.com> <20230816201700.589822-1-jmattson@google.com> <20230816211821.GUZN09HTGo+yQ2+jd7@fat_crate.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 16, 2023 at 02:23:52PM -0700, Jim Mattson wrote: > Specifically, "Security Version Numbers (SVNs) of the currently > executing platform firmware and microcode." Yes, I know the microcode revision is part of the attestation. What exactly are you asking? If you don't state your question, how do you expect me to answer? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette