From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53524) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wzisl-0002Vj-23 for qemu-devel@nongnu.org; Wed, 25 Jun 2014 04:48:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wzisd-00083s-G7 for qemu-devel@nongnu.org; Wed, 25 Jun 2014 04:48:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6845) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wzisd-00083o-88 for qemu-devel@nongnu.org; Wed, 25 Jun 2014 04:48:35 -0400 Date: Wed, 25 Jun 2014 11:48:35 +0300 From: "Michael S. Tsirkin" Message-ID: <20140625084835.GF32652@redhat.com> References: <1403662641-28526-1-git-send-email-tiejun.chen@intel.com> <53AA69E7.8050406@redhat.com> <53AA7BD7.1080309@intel.com> <53AA7DCE.2030100@redhat.com> <20140625083121.GC32652@redhat.com> <53AA8ACF.3070101@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53AA8ACF.3070101@redhat.com> Subject: Re: [Qemu-devel] [v5][PATCH 0/5] xen: add Intel IGD passthrough support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: peter.maydell@linaro.org, xen-devel@lists.xensource.com, stefano.stabellini@eu.citrix.com, allen.m.kay@intel.com, qemu-devel@nongnu.org, Kelly.Zytaruk@amd.com, anthony.perard@citrix.com, anthony@codemonkey.ws, yang.z.zhang@intel.com, "Chen, Tiejun" On Wed, Jun 25, 2014 at 10:39:43AM +0200, Paolo Bonzini wrote: > Il 25/06/2014 10:31, Michael S. Tsirkin ha scritto: > >It might be possible to move the Q35 bridge elsewhere. > >seabios doesn't care where the host bridge is. > >ACPI tables in QEMU can be adjusted. > > But why? It's always in 00:1f.0 on real hardware. If the i915 driver wants > to run under virtual machines, it should stop acting as if it knows what the > whole machine looks like. > > Paolo If guest driver can be fixed that seems ideal. I don't know how it works but presumably you guys do? -- MST From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [v5][PATCH 0/5] xen: add Intel IGD passthrough support Date: Wed, 25 Jun 2014 11:48:35 +0300 Message-ID: <20140625084835.GF32652@redhat.com> References: <1403662641-28526-1-git-send-email-tiejun.chen@intel.com> <53AA69E7.8050406@redhat.com> <53AA7BD7.1080309@intel.com> <53AA7DCE.2030100@redhat.com> <20140625083121.GC32652@redhat.com> <53AA8ACF.3070101@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <53AA8ACF.3070101@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org Sender: qemu-devel-bounces+gceq-qemu-devel=gmane.org@nongnu.org To: Paolo Bonzini Cc: peter.maydell@linaro.org, xen-devel@lists.xensource.com, stefano.stabellini@eu.citrix.com, allen.m.kay@intel.com, qemu-devel@nongnu.org, Kelly.Zytaruk@amd.com, anthony.perard@citrix.com, anthony@codemonkey.ws, yang.z.zhang@intel.com, "Chen, Tiejun" List-Id: xen-devel@lists.xenproject.org On Wed, Jun 25, 2014 at 10:39:43AM +0200, Paolo Bonzini wrote: > Il 25/06/2014 10:31, Michael S. Tsirkin ha scritto: > >It might be possible to move the Q35 bridge elsewhere. > >seabios doesn't care where the host bridge is. > >ACPI tables in QEMU can be adjusted. > > But why? It's always in 00:1f.0 on real hardware. If the i915 driver wants > to run under virtual machines, it should stop acting as if it knows what the > whole machine looks like. > > Paolo If guest driver can be fixed that seems ideal. I don't know how it works but presumably you guys do? -- MST