From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [PATCH v3 7/10] KVM MMU: allow more page become unsync at gfn mapping time Date: Fri, 30 Apr 2010 16:33:25 -0300 Message-ID: <20100430193325.GA6023@amt.cnet> References: <4BD7AE34.5000408@cn.fujitsu.com> <4BD7B1C5.10808@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Avi Kivity , KVM list , LKML To: Xiao Guangrong Return-path: Received: from mx1.redhat.com ([209.132.183.28]:42661 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754772Ab0D3TfE (ORCPT ); Fri, 30 Apr 2010 15:35:04 -0400 Content-Disposition: inline In-Reply-To: <4BD7B1C5.10808@cn.fujitsu.com> Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Apr 28, 2010 at 11:55:49AM +0800, Xiao Guangrong wrote: > In current code, shadow page can become asynchronous only if one > shadow page for a gfn, this rule is too strict, in fact, we can > let all last mapping page(i.e, it's the pte page) become unsync, > and sync them at invlpg or flush tlb time. > > This patch allow more page become asynchronous at gfn mapping time > > Signed-off-by: Xiao Guangrong Xiao, This patch breaks Fedora 8 32 install. Reverted patches 5-10.