From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41108) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aVHKP-0006Me-S9 for qemu-devel@nongnu.org; Mon, 15 Feb 2016 06:28:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aVHKM-00045v-IP for qemu-devel@nongnu.org; Mon, 15 Feb 2016 06:28:29 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50508) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aVHKM-00045p-Cg for qemu-devel@nongnu.org; Mon, 15 Feb 2016 06:28:26 -0500 Message-ID: <1455535703.7504.28.camel@redhat.com> From: Gerd Hoffmann Date: Mon, 15 Feb 2016 12:28:23 +0100 In-Reply-To: <20160209143253.0d73e002@t450s.home> References: <1436938670-7677-1-git-send-email-tiejun.chen@intel.com> <1436938670-7677-4-git-send-email-tiejun.chen@intel.com> <20160208203235.69088310@t450s.home> <20160209104332.775b88f8@t450s.home> <003AAFE53969E14CB1F09B6FD68C3CD47BB7580F@ORSMSX106.amr.corp.intel.com> <20160209143253.0d73e002@t450s.home> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 Subject: Re: [Qemu-devel] [v10][PATCH 03/10] piix: create host bridge to passthrough List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alex Williamson Cc: "Ruan, Shuai" , "ehabkost@redhat.com" , "mst@redhat.com" , "stefano.stabellini@eu.citrix.com" , "Kay, Allen M" , "qemu-devel@nongnu.org" , "pbonzini@redhat.com" , "rth@twiddle.net" Hi, > > I believe this is same as 0x50 but on old Ironlake platform. Xen start= ed IGD passthrough support in Ironlake. >=20 > Ok, unless anyone shouts really loudly and it doesn't affect anything > newer than IronLake, I'm happy to let those fall off the plate. I don't > have any older systems that I care to make work with this. We are also arriving at a hardware age where vt-d for igd isn't working properly, so supporting only Ironlake+ make sense to me. cheers, Gerd