From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] VT-d: Fix iommu map page for mmio pages Date: Thu, 25 Sep 2008 17:45:30 +0300 Message-ID: <48DBA40A.7030508@redhat.com> References: <0122C7C995D32147B66BF4F440D3016301BE2C10@pdsmsx415.ccr.corp.intel.com> <48DB6777.7070709@redhat.com> <0122C7C995D32147B66BF4F440D3016301C7D0EB@pdsmsx415.ccr.corp.intel.com> <48DB98FD.3000307@redhat.com> <0122C7C995D32147B66BF4F440D3016301C7D0FF@pdsmsx415.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Amit Shah , "Kay, Allen M" , benami@il.ibm.com To: "Han, Weidong" Return-path: Received: from mx2.redhat.com ([66.187.237.31]:53561 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752211AbYIYOrf (ORCPT ); Thu, 25 Sep 2008 10:47:35 -0400 In-Reply-To: <0122C7C995D32147B66BF4F440D3016301C7D0FF@pdsmsx415.ccr.corp.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: Han, Weidong wrote: > Is it possible DMA into an mmio page? I don't see why not. > If yes, we also need to map mmio > pages, and is_mmio_pfn() check is not neccessary here. > So we get simpler code as well. -- error compiling committee.c: too many arguments to function