Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752572Ab2FRTVn (ORCPT ); Mon, 18 Jun 2012 15:21:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24848 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751663Ab2FRTVl (ORCPT ); Mon, 18 Jun 2012 15:21:41 -0400 Date: Mon, 18 Jun 2012 16:21:20 -0300 From: Marcelo Tosatti To: Takuya Yoshikawa Cc: Xiao Guangrong , Avi Kivity , LKML , KVM Subject: Re: [PATCH v6 6/9] KVM: MMU: fast path of handling guest page fault Message-ID: <20120618192120.GA2697@amt.cnet> References: <4FC470C7.5040700@linux.vnet.ibm.com> <4FC471B8.3070204@linux.vnet.ibm.com> <20120613224002.GE19290@amt.cnet> <20120614102214.1c8a6e23.yoshikawa.takuya@oss.ntt.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120614102214.1c8a6e23.yoshikawa.takuya@oss.ntt.co.jp> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 876 Lines: 23 On Thu, Jun 14, 2012 at 10:22:14AM +0900, Takuya Yoshikawa wrote: > On Wed, 13 Jun 2012 19:40:02 -0300 > Marcelo Tosatti wrote: > > > mmu_spte_update is handling several different cases. Please rewrite > > it, add a comment on top of it (or spread comments on top of each > > significant code line) with all cases it is handling (also recheck it > > regarding new EPT accessed/dirty bits code). > > [not about this patch] > > EPT accessed/dirty bits will be used for more things in the future. > Are there any rules for using these bits? > > Same as other bits? Do you mean hardware rules or KVM rules? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/