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 CEDEBC433EF for ; Thu, 24 Mar 2022 18:24:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352623AbiCXSZn (ORCPT ); Thu, 24 Mar 2022 14:25:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233548AbiCXSZl (ORCPT ); Thu, 24 Mar 2022 14:25:41 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0DAF4A7764 for ; Thu, 24 Mar 2022 11:24:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1648146248; 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=BJQ4AT1Ezm+OM7uYaunbGJGeDkJH79IfuLeFbVntUZE=; b=hVXDoHuciM9hXwo098qRONk02GsADAE8x6Tc1IuhiEYm8btWjINZZ7RXYnq5M498grgvd8 WI8j/tiSx51rtfGNRRi82klZ82zW0uIqrVKFEBgFL4KkOfXPCKaw0SSXqgfYNJ1bSqbID2 c+vhlKdkZSu88lznh8DJGW8C+1bU5t0= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-422-zf1b6xATMfmmrEwuC2HooQ-1; Thu, 24 Mar 2022 14:24:06 -0400 X-MC-Unique: zf1b6xATMfmmrEwuC2HooQ-1 Received: by mail-wr1-f69.google.com with SMTP id z1-20020adfec81000000b001f1f7e7ec99so1958165wrn.17 for ; Thu, 24 Mar 2022 11:24:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=BJQ4AT1Ezm+OM7uYaunbGJGeDkJH79IfuLeFbVntUZE=; b=6s5OMRIk8htVu2K5T4qAd+8KW4U0v3medn5knYw8c2h8wuCcZOAZDmks3eegk7cTb3 gaP69I9+C34IRkppZZmLFmNPLzqDha1Mr2ZNYnJBtCMqwlawpKpdW7hW4P05ifVxh39q xbvu5HjCWX90GMYzrjVPWgGOye0/sYiFLvJjCeSar4Mghcq58QZw6je17yOzy3gz1BUa qe4vjgO4Jt+GBzz4GFmHKGkCBlF+Q1/+Iu4H9kNNs5dC/gxgM6xC+/BxlOaP/2MtFLEs uVSFTSc81ucm3DmaTAFo4pusdUqB7gaLpertDucl8IWV4vj4felvIy7s1x78gzmsag/J dZcA== X-Gm-Message-State: AOAM5327X3POGy40MA1Y+/LzsKjtYGiGeHmYLce8mWd7szI7i4+luvYv iS1pzOHLlfSvHFylnMOEdoshghKIieoxGHzNdBoNuEY3JLzp45u5wzFuEbOibfu3AgCzh8ZnRH/ mtOUD0txzEZrr0OwD431Ez3Dl X-Received: by 2002:a5d:4a0f:0:b0:1ed:d377:288a with SMTP id m15-20020a5d4a0f000000b001edd377288amr5542426wrq.3.1648146244540; Thu, 24 Mar 2022 11:24:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzCPjRof9hOHTEcZ0tmLN1KWm/QUI1HGnj1f9hRLaiYWf0GX/hWiVdh77H1Ueh5vTfpR0fp+g== X-Received: by 2002:a5d:4a0f:0:b0:1ed:d377:288a with SMTP id m15-20020a5d4a0f000000b001edd377288amr5542414wrq.3.1648146244333; Thu, 24 Mar 2022 11:24:04 -0700 (PDT) Received: from ?IPV6:2001:b07:6468:f312:1c09:f536:3de6:228c? ([2001:b07:6468:f312:1c09:f536:3de6:228c]) by smtp.googlemail.com with ESMTPSA id z12-20020a5d4d0c000000b002057d6f7053sm3210955wrt.47.2022.03.24.11.24.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Mar 2022 11:24:03 -0700 (PDT) Message-ID: <848bba1a-66f2-a3eb-510e-9322b729c8ec@redhat.com> Date: Thu, 24 Mar 2022 19:24:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH v4 3/6] KVM: x86: nSVM: support PAUSE filtering when L0 doesn't intercept PAUSE Content-Language: en-US To: Maxim Levitsky , kvm@vger.kernel.org Cc: Ingo Molnar , Borislav Petkov , Sean Christopherson , Vitaly Kuznetsov , "H. Peter Anvin" , Joerg Roedel , linux-kernel@vger.kernel.org, Thomas Gleixner , Jim Mattson , x86@kernel.org, Dave Hansen , Wanpeng Li References: <20220322174050.241850-1-mlevitsk@redhat.com> <20220322174050.241850-4-mlevitsk@redhat.com> From: Paolo Bonzini In-Reply-To: <20220322174050.241850-4-mlevitsk@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/22/22 18:40, Maxim Levitsky wrote: > Allow L1 to use PAUSE filtering if L0 doesn't use it. > > Signed-off-by: Maxim Levitsky Can you enlarge the commit message to explain the logic in nested_vmcb02_prepare_control? Thanks, Paolo