From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1752169Ab3IHNzX (ORCPT <rfc822;w@1wt.eu>);
	Sun, 8 Sep 2013 09:55:23 -0400
Received: from mail-pb0-f43.google.com ([209.85.160.43]:52732 "EHLO
	mail-pb0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751476Ab3IHNzW (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Sun, 8 Sep 2013 09:55:22 -0400
Content-Type: text/plain; charset=us-ascii
Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\))
Subject: Re: [PATCH v2 01/15] KVM: MMU: fix the count of spte number
From: Xiao Guangrong <xiaoguangrong.eric@gmail.com>
In-Reply-To: <20130908121917.GH17294@redhat.com>
Date: Sun, 8 Sep 2013 21:55:04 +0800
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>, avi.kivity@gmail.com,
        mtosatti@redhat.com, pbonzini@redhat.com, linux-kernel@vger.kernel.org,
        kvm@vger.kernel.org
Content-Transfer-Encoding: 7bit
Message-Id: <B8E036F3-BF65-4EF5-AA70-352951724A97@gmail.com>
References: <1378376958-27252-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> <1378376958-27252-2-git-send-email-xiaoguangrong@linux.vnet.ibm.com> <20130908121917.GH17294@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
X-Mailer: Apple Mail (2.1508)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org


On Sep 8, 2013, at 8:19 PM, Gleb Natapov <gleb@redhat.com> wrote:

> On Thu, Sep 05, 2013 at 06:29:04PM +0800, Xiao Guangrong wrote:
>> If the desc is the last one and it is full, its sptes is not counted
>> 
> Hmm, if desc is not full but it is not the last one all sptes after the
> desc are not counted too.

But the desc must be the last one if it's not full since we always add
new entry or delete entry from the last desc.