Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759051AbXHVKXi (ORCPT ); Wed, 22 Aug 2007 06:23:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755603AbXHVKXb (ORCPT ); Wed, 22 Aug 2007 06:23:31 -0400 Received: from il.qumranet.com ([82.166.9.18]:50864 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755513AbXHVKXa (ORCPT ); Wed, 22 Aug 2007 06:23:30 -0400 Message-ID: <46CC0EAF.3000805@qumranet.com> Date: Wed, 22 Aug 2007 13:23:43 +0300 From: Avi Kivity User-Agent: Thunderbird 2.0.0.0 (X11/20070419) MIME-Version: 1.0 To: Andi Kleen CC: Rusty Russell , Andrew Morton , Linux Kernel Mailing List , Chris Wright , Virtualization Mailing List Subject: Re: [PATCH] Add I/O hypercalls for i386 paravirt References: <46CBC842.4070100@vmware.com> <46CBCADF.2070400@qumranet.com> <1187763956.6174.48.camel@localhost.localdomain> <20070822103545.GG2642@bingen.suse.de> <46CC0719.2080103@qumranet.com> <20070822110810.GO32640@bingen.suse.de> In-Reply-To: <20070822110810.GO32640@bingen.suse.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 609 Lines: 20 Andi Kleen wrote: >> I don't see why it's intrusive -- they all use the APIs, right? >> > > Yes, but it still changes them. It might have a larger impact > on code size for example. > Only if CONFIG_PARAVIRT is defined. And even then, all the performance sensitive stuff uses mmio, no? -- error compiling committee.c: too many arguments to function - 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/