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=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no 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 93A21C63777 for ; Mon, 30 Nov 2020 19:20:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39C8C2076E for ; Mon, 30 Nov 2020 19:20:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="fskAyQ3c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729873AbgK3TTr (ORCPT ); Mon, 30 Nov 2020 14:19:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729567AbgK3TTh (ORCPT ); Mon, 30 Nov 2020 14:19:37 -0500 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DEB6C0613D2 for ; Mon, 30 Nov 2020 11:18:57 -0800 (PST) Received: by mail-pl1-x644.google.com with SMTP id x4so5298908pln.8 for ; Mon, 30 Nov 2020 11:18:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=4dzT1syF4BCGkw3x/x1xoTUO12SPv5cKYnd2t45XWII=; b=fskAyQ3cXlLPpaMf+LHsgdRTzFh8eZ/cXaETrZgoAuHs8JMcZsYSymyGsatwH4OnSZ DK7rYMCjiTHeAd1Ro32ARMahmSQIfIrP1A8hgpfzfiwsxpzMlEYXbYTN+f1n90zL7TBH XAfHX82Qzf+Y4041aYGafKhuDEOcRTysdrV2Nqk1HTJehe0DihM0+xSjVNnksWN8eYCU S7i0aIYwdkQ4XbxxGvYg+8Mq4gSMVAOoZyaZWZsesj3I2y2ApQs2KjdtxaBo9rNB5RhT pSVocA5VmwOCCxIjfXb2QVd9cgGQI6O+sVwTjfdYajKFbksLHAT+L94dn760hyXfowiS /RSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=4dzT1syF4BCGkw3x/x1xoTUO12SPv5cKYnd2t45XWII=; b=LjFRkiyGFOHeJiqs4NtY2yK6+xGzKQooCHguslThc7ec1pJohRT1qlM1OJ34v+3L32 R7DmB+6ey6wfuU6bmY+8T6Wy2F09nu9tlpBlEQ4OOkRqnw9sXRbhKL2loGVuYyhAOkn7 5E+iHsBFWxCXyKLwJ6LHvSA8dc4PLLevrUEIawBVznE+CuWRuASh6+znW5RNeRNIjQAa mciBah2Zd9cYWfHq9lFo/qoCvyRf/1zuC+EWRqqeZ1ajdCmxWILZ3cca6a2c5SCnozND gbJRWhJ4zUH2UXZfROW7iA+la0KtSxGPBHSajlfPxJ4puP/UGBFfRGrFlaDi2GTQDxwP rdfw== X-Gm-Message-State: AOAM5306WJHCGDFUx0zMCU4eKiK+b0Oj52n1TQ5F9PSXp2t+RejuThNU NXzrkXv5e7lNJ419Sx4m9dKStw== X-Google-Smtp-Source: ABdhPJw6qhEQIWhvjA5t2SaocwtPwoCxrqx0IYgcupR2Iyk5+ROiudtRUdbN94Jy6o1ufHjP1MnMKA== X-Received: by 2002:a17:90a:902:: with SMTP id n2mr383861pjn.126.1606763936801; Mon, 30 Nov 2020 11:18:56 -0800 (PST) Received: from google.com (242.67.247.35.bc.googleusercontent.com. [35.247.67.242]) by smtp.gmail.com with ESMTPSA id f15sm172345pju.49.2020.11.30.11.18.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Nov 2020 11:18:56 -0800 (PST) Date: Mon, 30 Nov 2020 19:18:51 +0000 From: Sean Christopherson To: Borislav Petkov Cc: Andy Lutomirski , isaku.yamahata@intel.com, Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, isaku.yamahata@gmail.com, Zhang Chen , Kai Huang , Sean Christopherson Subject: Re: [RFC PATCH 03/67] x86/cpu: Move get_builtin_firmware() common code (from microcode only) Message-ID: References: <46d35ce06d84c55ff02a05610ca3fb6d51ee1a71.1605232743.git.isaku.yamahata@intel.com> <20201125220947.GA14656@zn.tnic> <20201126001812.GD450871@google.com> <20201126101203.GB31565@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201126101203.GB31565@zn.tnic> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 26, 2020, Borislav Petkov wrote: > On Thu, Nov 26, 2020 at 12:18:12AM +0000, Sean Christopherson wrote: > > The SEAM module needs to be loaded during early boot, it can't be > > deferred to a module, at least not without a lot more blood, sweat, > > and tears. > > Are you also planning to support builtin seam or only thru initrd loading? Yep, both built-in and initrd are supported. > In any case, this commit message needs to state intentions not me having > to plow all the way up to patch 62. Yeah, most of the changelogs are in terrible shape. This first RFC was intended to get feedback on high level things like code organization and the KVM shenanigans for VMX and TDX coexistence.