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=-4.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 F1D2DC07E99 for ; Thu, 8 Jul 2021 15:21:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC8A0613FD for ; Thu, 8 Jul 2021 15:21:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231978AbhGHPYj (ORCPT ); Thu, 8 Jul 2021 11:24:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231815AbhGHPYh (ORCPT ); Thu, 8 Jul 2021 11:24:37 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13692C061574; Thu, 8 Jul 2021 08:21:55 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id cs1-20020a17090af501b0290170856e1a8aso6102400pjb.3; Thu, 08 Jul 2021 08:21:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=3Fqa3JBj0Mm9fkBkNJ7GXxkTFWxEhmfT0t9V/cQ727s=; b=hxtwVxRcpcsJoF9+n57xGeTeJaz2f6WWTY4XnqgKoPLbi41YKZZwEWgQJHG8flKXPP hYz2lMwTiaUHs4WpaBvwIrRXHwN7Fowm0tk/ffuuuFSv5BySYvdMNpUR0qDdxBIzsn1J kJc+xSKaRWIB5wCxm/hBeIugFbv4HAXyC8ZyAU91Sf8jP6zjCFloMOvZXlmpyfnwLFiQ W5psn7i7/h+5n4VqYgAIDCI35zFI8oFzyPmYB8Ygic7UPK//Bw6di+1/Rexl1nWsVot9 G1gZexwi12GEQvRScQ40Js0kzdfSu1YLXjAQB9Be4qbDJ4p+VSKAl3PvN3rJHR9/i84J ysiw== 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:user-agent; bh=3Fqa3JBj0Mm9fkBkNJ7GXxkTFWxEhmfT0t9V/cQ727s=; b=Z5LNK/igB2vf+kbT2zkmOQ+hHEmURAeQj71aCXxDwgsqkHBWHDZ/5ESBVOAKKAhzkR y8ARlrB0rVLIBN8wobwz+1vs6R1jBi94ELZAG0sGly0mcb7PC9Q3Vm1gYBwvjgwlGH41 A8m7StdiKISiT5c5A+Hj5Hv/EKEZ+ODWTjwT1lGh39Gls8Y63uFLcjk3lttbQUXCZrex Wjo5kqhP0hsasBIiU71VTnClWm+pUjqvyb3Y2PQT+Lc6TU7OkbvRDMS+SCJh7KOVJelH FagpY/dmDAfmFL1Id/VHbCWGXQQrnWFgtTpsA3//cnCv3fLwk0WVXp4vvs03XJx+nYVa c3Vw== X-Gm-Message-State: AOAM531sf3RRhC1Gc/p/OgHpXxeu9TrqOoJj624PyRPoD+PS6RdFtZsn NTYew4ngpCvEligaztLCN9g= X-Google-Smtp-Source: ABdhPJz9H92rKwh3I7eM5NHfswNbRROh3I53dWdBQ7onM2aiB+pcMCdG10WGGSdMIk+b4rVpicPNFw== X-Received: by 2002:a17:902:988f:b029:114:12d2:d548 with SMTP id s15-20020a170902988fb029011412d2d548mr26555639plp.73.1625757714594; Thu, 08 Jul 2021 08:21:54 -0700 (PDT) Received: from localhost ([2601:647:4600:1ed4:adaa:7ff5:893e:b91]) by smtp.gmail.com with ESMTPSA id m21sm3460649pfa.99.2021.07.08.08.21.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 08:21:54 -0700 (PDT) Date: Thu, 8 Jul 2021 08:21:52 -0700 From: Isaku Yamahata To: Paolo Bonzini Cc: isaku.yamahata@intel.com, Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , erdemaktas@google.com, Connor Kuehl , Sean Christopherson , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, isaku.yamahata@gmail.com, Sean Christopherson , kernel test robot , Xiaoyao Li Subject: Re: [RFC PATCH v2 55/69] KVM: VMX: Add 'main.c' to wrap VMX and TDX Message-ID: <20210708152152.GB278847@private.email.ne.jp> References: <52e7bb9f6bd27dc56880d81e232270679ffee601.1625186503.git.isaku.yamahata@intel.com> <0b1edf62-fce8-f628-b482-021f99004f38@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0b1edf62-fce8-f628-b482-021f99004f38@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 06, 2021 at 04:43:22PM +0200, Paolo Bonzini wrote: > On 03/07/21 00:05, isaku.yamahata@intel.com wrote: > > +#include "vmx.c" > > What makes it particularly hard to have this as a separate .o file rather > than an #include? It's to let complier to optimize functionc call of "if (tdx) tdx_xxx() else vmx_xxx()", given x86_ops static call story. -- Isaku Yamahata