From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?QW5kcsOpIFdlaWRlbWFubg==?= Subject: Re: Graphics pass-through Date: Thu, 27 Jan 2011 12:56:32 +0100 Message-ID: <4D415D70.8070105@web.de> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Prasad Joshi , kvm@vger.kernel.org, Oswaldo Cadenas To: Alex Williamson Return-path: Received: from fmmailgate01.web.de ([217.72.192.221]:40724 "EHLO fmmailgate01.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754556Ab1A0L7u (ORCPT ); Thu, 27 Jan 2011 06:59:50 -0500 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Hi Alex, On 26.01.2011 06:12, Alex Williamson wrote: > So while your initial results are promising, my guess is that you're > using card specific drivers and still need to consider some of the > harder problems with generic support for vga assignment. I hacked on > this for a bit trying to see if I could get vga assignment working > with the vfio driver. Setting up the legacy access and preventing > qemu from stealing it back should get you basic vga modes and might > even allow the option rom to run to initialize the card for pre-boot. > I was able to get this far on a similar ATI card. I never hard much > luck with other cards though, and I was never able to get the vesa > extensions working. Thanks, Do you mind sharing these patches? Thank you very much Andr=C3=A9