From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH] vga: Mark VBE area as reserved in e820 tables Date: Fri, 15 Oct 2010 08:41:52 -0600 Message-ID: <1287153712.21691.1.camel@x201> References: <20101014183546.23575.34968.stgit@s20.home> <4CB80F2F.3050609@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, jes.sorensen@redhat.com, anthony@codemonkey.ws To: Gerd Hoffmann Return-path: Received: from mx1.redhat.com ([209.132.183.28]:52468 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754438Ab0JOOl4 (ORCPT ); Fri, 15 Oct 2010 10:41:56 -0400 In-Reply-To: <4CB80F2F.3050609@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Fri, 2010-10-15 at 10:22 +0200, Gerd Hoffmann wrote: > On 10/14/10 20:36, Alex Williamson wrote: > > Otherwise the guest might try to use the range for device hotplug. > > Aaaaarrgh. > > /me tries to kill vga_init_vbe() usage for everything (but isa-vga) for > *months* now. I want to zap the magic framebuffer @ > VBE_DISPI_LFB_PHYSICAL_ADDRESS instead of trying to convince guests to > not touch it using all kinds of voodoo. Sorry I missed that. Sure, if we can zap it entirely and move it into the option ROM, that clearly seems like the way to go. Thanks, Alex