Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp971630pxf; Thu, 8 Apr 2021 18:18:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzF9OT4eM2uTCNe4pHRCehhjatb/MHAmP3jjSCDTaaF4jq/dSp3zBXiINXzIKETzCEVZt/Q X-Received: by 2002:a17:906:c301:: with SMTP id s1mr13541135ejz.382.1617931093543; Thu, 08 Apr 2021 18:18:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617931093; cv=none; d=google.com; s=arc-20160816; b=kDbXyP0lYE/S6iAyIhlJoY8+kzYHC2n+m4Ea8sSMryPAT1eS3xIola7OubmM0amv2W T/p5B8puj5oQttQy5Sd8Pk6NIgmyOi8O2xdwrZBsvNV3wEKpV8GgY8gOdIscLG/GpupY nTz2duzainOU6604lqO8v/t5QsAlbFdzaC6hGsp+3WoGdg+uZMCZD43IpNULzNHbpOPJ ZuiQiT7+IKZqdmrZtqgYd9A1LX8moQoK2uhviIDTZDmUNijW/SbZaw6jpcDhU7ii5FY4 wp9zQbAqGIUJ9rH/n9NG15jQmxkt9znApoeXNXi7BbFV8y9K7vzqg9LaS8Xry+Ti5tUe K72A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:cc:references:to :subject; bh=2jqO6wQWy4qVLCXWODmkKQXERd8grSjpwkNy2MZTx5U=; b=iOhJCYglhJuiAE60S3D9EVi6scKi1BqgSC/L1Fcae13okbWVyF6XBfHDoOW3gegepM UOQLwx9rvevrvNWchm7mJMhizyvAr1PukNdsNCxRdDnJwhUf3Vd2JY00mzxA3lXEE3TC GWcihjff7RROx7HAW6M2mWOp6vO5DojpLgXCk/EzfqbecHIJBpKhUmU3Qe9ix5OJXc8K Veia2vXdN5UwTuawZ+UMgyI8eCTD5tXyNVjff/D10pHl9YytQ54OqFuprSroQyfi6RLZ xfhP0GJQjPrx7BpOwyIp0US+FoEQiCEdPDSAmmojYLawpSzbsshggM7zN/kkegkxVgiG x/8A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p6si802672ejz.737.2021.04.08.18.17.50; Thu, 08 Apr 2021 18:18:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233153AbhDIBOB (ORCPT + 99 others); Thu, 8 Apr 2021 21:14:01 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:16421 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233159AbhDIBOA (ORCPT ); Thu, 8 Apr 2021 21:14:00 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FGg8H0ThTzkjtK; Fri, 9 Apr 2021 09:11:59 +0800 (CST) Received: from [10.174.184.42] (10.174.184.42) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.498.0; Fri, 9 Apr 2021 09:13:38 +0800 Subject: Re: [RFC PATCH] KVM: x86: Support write protect huge pages lazily To: Sean Christopherson References: <20200828081157.15748-1-zhukeqian1@huawei.com> <107696eb-755f-7807-a484-da63aad01ce4@huawei.com> <4fb6a85b-d318-256f-b401-89c35086885c@huawei.com> CC: Ben Gardon , , , Paolo Bonzini , From: Keqian Zhu Message-ID: <8a4bd312-1005-e0d3-1840-8e07a947a5c2@huawei.com> Date: Fri, 9 Apr 2021 09:13:38 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.184.42] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sean, On 2021/4/8 23:52, Sean Christopherson wrote: > On Thu, Apr 08, 2021, Keqian Zhu wrote: >> Hi Ben, >> >> Do you have any similar idea that can share with us? > > Doh, Ben is out this week, he'll be back Monday. Sorry for gumming up the works :-/ Please don't mind. I'm glad we can have some intersection of idea.