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=-7.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,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 EFF36C433E6 for ; Wed, 17 Mar 2021 17:22:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C17F061490 for ; Wed, 17 Mar 2021 17:22:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231623AbhCQRWZ (ORCPT ); Wed, 17 Mar 2021 13:22:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:23258 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232376AbhCQRWR (ORCPT ); Wed, 17 Mar 2021 13:22:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616001737; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UQ3e5CiL3zDWKnU78btJdTG8eWtPDoYbv2Xyt4NhHDk=; b=QOYyyDeQW989yH7kjLLqraSEOJ4B1EjZXldz3vjS91N7+/lBtVtZbp0sP+kvfqJDmseWZN 1gBDbB2xwEZvZY8wbFuqLbELfJmMa538Rn2t6hWH+uTIQb9pEO9ikvc0gPkboXqK+kD3qb /VFv3Mt7HY7sjYL0wjE1PQnmrBT/7mA= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-222--Ntw2EXlMJ2PJEkV50CmxA-1; Wed, 17 Mar 2021 13:22:15 -0400 X-MC-Unique: -Ntw2EXlMJ2PJEkV50CmxA-1 Received: by mail-wr1-f71.google.com with SMTP id h21so18543234wrc.19 for ; Wed, 17 Mar 2021 10:22:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=UQ3e5CiL3zDWKnU78btJdTG8eWtPDoYbv2Xyt4NhHDk=; b=B5smrv1WNlVm/TKVXu4/RstVLHfnYbwNgae2iD6L4X21z82E3U6D4NSiigfq+2zYS3 DQUY42FOmi1WqYIqELeA+p6AxqFDM+YC0JpOVVYqB7YpC5TTGbMHBQQWtzl5yg5gSE29 z0FGjx/HhSq1eNbMEE4udVKy0V9s4pxzQx4bhJ9crFRPYDiyht4rFP/uqrhHO97IJpkh 79EguHwwPxXIfrY7/trniCpv7lqZIh/TN4VrAHn4DU9EWQacd/ZbS4SoQInRcCkaD6r2 AFcwWPXwF5GmhfJ8wT2eFndcGbO7THHhJ15OAD8x8nowLL8qEyjn0KKEZeGM0p3o5L5a hcZQ== X-Gm-Message-State: AOAM5302f7YFh6amkZ+BWaEq1FPjn/3sFIdQdqnIk2uZpdTcHniMOjY9 nP7o3RfjtgskkJXYIhusPCH76EfzOs9vlAzN3uaAMSvim8Q7DTLXHzaE15t5WjSkMnXZdwfgSTw 7se+CNEiowmzr8pty/xhsHr6v X-Received: by 2002:a05:6000:1107:: with SMTP id z7mr5325572wrw.415.1616001734031; Wed, 17 Mar 2021 10:22:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw4yMffe6AVXzrbHcSkMfW4mrYMLQtBrzouKvYs3+tGE9yCV1ENsPMfAQRlfH7ea3dENh2njA== X-Received: by 2002:a05:6000:1107:: with SMTP id z7mr5325563wrw.415.1616001733838; Wed, 17 Mar 2021 10:22:13 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id s83sm2984618wmf.26.2021.03.17.10.22.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Mar 2021 10:22:13 -0700 (PDT) Subject: Re: [PATCH 2/4] KVM: nVMX: Handle dynamic MSR intercept toggling To: Sean Christopherson Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Graf , Yuan Yao References: <20210316184436.2544875-1-seanjc@google.com> <20210316184436.2544875-3-seanjc@google.com> <66bc75f6-58c5-c67f-f268-220d371022a2@redhat.com> From: Paolo Bonzini Message-ID: Date: Wed, 17 Mar 2021 18:22:12 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 17/03/21 17:50, Sean Christopherson wrote: >> Feel free to squash patch 3 in this one or reorder it before; it makes sense >> to make them macros when you go from 4 to 6 functions. > I put them in a separate patch so that backporting the fix for the older FS/GS > nVMX bug was at least feasible. Not worth it? Going all the way back to 5.2 would almost certainly have other conflicts, so probably not. Paolo