Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp986169pxv; Fri, 25 Jun 2021 02:55:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyCNxYCQfzkXOnSXXonIosbr1IOB0MSgnKWo4FMPRw+sP++Be/SBAQ/LPt7a3wpNHo99jfh X-Received: by 2002:a17:906:82cd:: with SMTP id a13mr10102310ejy.229.1624614938833; Fri, 25 Jun 2021 02:55:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624614938; cv=none; d=google.com; s=arc-20160816; b=nVb9N9mdXPRXii40Ao5mLp5UB+tBpKW78SCgW0xNtDiKuAhxnUZaZRWQKPXUAT7gCE ZhN9YkFisiP9dGpFJWDxQL/IjFbTaWnxvYQdYlR+HWJw+ntjpQDBEuYPAKpMUlBW0SKF nexLi5fyMrN05rT6ZNafc/Kpq9tCBA/tjKXeuxR4XHitSTn9JR6GbenBEa2Bapi6e3b2 TZwsy3geIRg7MkWjze3GkzpsaT8yeMR9c4XUyH+oUo1y7/V4tUHpDL6jcOm7M73Ia9/7 r1C7fyYux7Srz5Izfl1HH+eMSb0aAL6caPHA4BXp0rqD3ilbzJEQBQeKRWfGNoCLLXNJ S52Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :ironport-sdr:ironport-sdr; bh=SU+yrO4ROa4PGS3A4Xkv6/juwZOFydDEGnr6vYWevWM=; b=M9JbE9g745c9vj5tpDOsRR3/Wu19qXsXLRJKhaXgxU4KVkU2/8klYHL/K76MtJbBO6 pbVuRgEYRjFR9o88Uxjmf0RB62cQhmrUdyrtBvcaJagA91u62OqRMDXDEhSWfo0e7eQU CnnNQr9M8nBC4PJuM03LiaAtk92ujrGavGKIlWY86lZKoM2xZpwM2bJlySOLTh1sPCgw DvcY/n3NTLw+aj3O+0cQBNWqZNr5KaU9blFFZqPQDn6riUHDhnUUepkbF+Rtl2Q2U1eQ Zk39Wg7Vx7hGDmF+9Tv6PgCiPfhKUL7xNEHNQzYH1Kt2VI07xhPK9Cq/bRo/AaJOirXV 854Q== 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=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id yh17si5522186ejb.306.2021.06.25.02.55.15; Fri, 25 Jun 2021 02:55:38 -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=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230126AbhFYJxf (ORCPT + 99 others); Fri, 25 Jun 2021 05:53:35 -0400 Received: from mga01.intel.com ([192.55.52.88]:37060 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231417AbhFYJxe (ORCPT ); Fri, 25 Jun 2021 05:53:34 -0400 IronPort-SDR: V2eKwfBIKMKGnaetBzcg9iMk2Ois7WB5kTUP5wIKqdm7R6iBMlxSC49Puzow7OF+s0skhnVCFY 86Op8hESV9Jg== X-IronPort-AV: E=McAfee;i="6200,9189,10025"; a="229236326" X-IronPort-AV: E=Sophos;i="5.83,298,1616482800"; d="scan'208";a="229236326" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2021 02:51:13 -0700 IronPort-SDR: FR+/45s0NXxOPKeJXkvJ7pbsi3bIt+RopVJzBqpX/90W+xlF/radYKIfRX41XjYP18kShxiQWl qsGo5Q63ZVKw== X-IronPort-AV: E=Sophos;i="5.83,298,1616482800"; d="scan'208";a="488124270" Received: from junyuton-mobl.ccr.corp.intel.com (HELO localhost) ([10.249.170.209]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2021 02:51:09 -0700 Date: Fri, 25 Jun 2021 17:51:06 +0800 From: Yu Zhang To: Sean Christopherson , Paolo Bonzini Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Maxim Levitsky Subject: Re: [PATCH 09/54] KVM: x86/mmu: Unconditionally zap unsync SPs when creating >4k SP at GFN Message-ID: <20210625095106.mvex6n23lsnnsowe@linux.intel.com> References: <20210622175739.3610207-1-seanjc@google.com> <20210622175739.3610207-10-seanjc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210622175739.3610207-10-seanjc@google.com> User-Agent: NeoMutt/20171215 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While reading the sync pages code, I just realized that patch https://lkml.org/lkml/2021/2/9/212 has not be merged in upstream( though it is irrelevant to this one). May I ask the reason? Thanks! B.R. Yu