From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56931) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VqWVO-00088J-Pn for qemu-devel@nongnu.org; Tue, 10 Dec 2013 18:14:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VqWVI-0002tv-Rc for qemu-devel@nongnu.org; Tue, 10 Dec 2013 18:14:18 -0500 Received: from mx1.redhat.com ([209.132.183.28]:34726) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VqWVI-0002tr-Jc for qemu-devel@nongnu.org; Tue, 10 Dec 2013 18:14:12 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id rBANEA5H025000 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 10 Dec 2013 18:14:11 -0500 Date: Wed, 11 Dec 2013 01:17:50 +0200 From: "Michael S. Tsirkin" Message-ID: <20131210231750.GA27967@redhat.com> References: <1385401393-14291-1-git-send-email-pbonzini@redhat.com> <20131128102652.GA24261@redhat.com> <52A714AC.3050703@redhat.com> <1386687211.15686.21.camel@nilsson.home.kraxel.org> <52A7377C.7050400@redhat.com> <1386690784.15686.30.camel@nilsson.home.kraxel.org> <52A75364.5060505@redhat.com> <20131210210009.GA8476@redhat.com> <52A79202.9060302@redhat.com> <52A7928C.80005@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52A7928C.80005@redhat.com> Subject: Re: [Qemu-devel] [PATCH rebased for-1.8] i386: pc: align gpa<->hpa on 1GB boundary (v6) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laszlo Ersek Cc: Paolo Bonzini , Marcelo Tosatti , Gerd Hoffmann , qemu-devel@nongnu.org On Tue, Dec 10, 2013 at 11:15:40PM +0100, Laszlo Ersek wrote: > On 12/10/13 23:13, Laszlo Ersek wrote: > > > Please let OVMF know about the big MMIO range (the "split" you mention) > > - that is going to be advertised via ACPI to the OS, > > - in an easy to parse format over fw_cfg. > > Anyway just ignore me this time. I test OVMF regularly on fresh qemu > builds and if something breaks I'll complain. (NB the current status > *is* broken, I just haven't been complaining recently because I keep > rebasing Gerd's patch.) > > Thanks > Laszlo I'd like to merge Gerd's patch, and a similar patch for q35. For q35 we need to get rid of MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT. However, I think we have to limit this change to pc-2.0 and newer: qemu 1.8 still has the "pci hole" concept, so guest can't put devices outside the specific ranges. Anyone plans to look into this? -- MST