From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] Add I/O hypercalls for i386 paravirt Date: Wed, 22 Aug 2007 12:51:21 +0300 Message-ID: <46CC0719.2080103@qumranet.com> References: <46CBC842.4070100@vmware.com> <46CBCADF.2070400@qumranet.com> <1187763956.6174.48.camel@localhost.localdomain> <20070822103545.GG2642@bingen.suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20070822103545.GG2642@bingen.suse.de> Sender: linux-kernel-owner@vger.kernel.org To: Andi Kleen Cc: Rusty Russell , Andrew Morton , Linux Kernel Mailing List , Chris Wright , Virtualization Mailing List List-Id: virtualization@lists.linuxfoundation.org Andi Kleen wrote: >> This patch also means I can kill off the emulation code in >> drivers/lguest/core.c, which is a real relief. >> > > But would it be faster? If not or only insignificant amount I think I would > prefer you keep it. Hooking IO is quite intrusive because it's done > by so many drivers. > I don't see why it's intrusive -- they all use the APIs, right? -- error compiling committee.c: too many arguments to function