From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 07/10] Add VMRUN handler v4 Date: Sun, 19 Oct 2008 12:27:04 +0200 Message-ID: <48FB0B78.7080504@redhat.com> References: <1224099093-10985-1-git-send-email-agraf@suse.de> <1224099093-10985-2-git-send-email-agraf@suse.de> <1224099093-10985-3-git-send-email-agraf@suse.de> <1224099093-10985-4-git-send-email-agraf@suse.de> <1224099093-10985-5-git-send-email-agraf@suse.de> <1224099093-10985-6-git-send-email-agraf@suse.de> <1224099093-10985-7-git-send-email-agraf@suse.de> <1224099093-10985-8-git-send-email-agraf@suse.de> <48FB031C.5000602@redhat.com> <48FB06A6.1070600@redhat.com> <8E4DF3F2-838D-4170-B7DB-7AA00C3B7862@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, joro@8bytes.org, anthony@codemonkey.ws, avi@qumranet.com To: Alexander Graf Return-path: Received: from mx2.redhat.com ([66.187.237.31]:59882 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751168AbYJSK1N (ORCPT ); Sun, 19 Oct 2008 06:27:13 -0400 In-Reply-To: <8E4DF3F2-838D-4170-B7DB-7AA00C3B7862@suse.de> Sender: kvm-owner@vger.kernel.org List-ID: Alexander Graf wrote: >> >> So far we're talking about reissuing pio. The only case where the >> guest and host pio are likely to have the same addresses is the vga >> ports, and these aren't heavily used. > > So it's better to leave it disabled, I guess. The IOPM is only > relevant when passing through IO ports 1:1. And parsing the IOPM takes > a lot of effort (read: time). It's also only relevant if the same > device, the guest is exposed to, is passed through to the l2 guest. > IMHO speed is more important atm. > Okay. Please drop those bits then. -- error compiling committee.c: too many arguments to function