From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Xen pci passthru support for pci-e 4kB config space Date: Wed, 1 Aug 2012 06:26:15 -0400 Message-ID: <20120801102615.GA7227@phenom.dumpdata.com> References: <1341776002.45483.YahooMailNeo@web114518.mail.gq1.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <1341776002.45483.YahooMailNeo@web114518.mail.gq1.yahoo.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: James Regan , anthony.perard@citrix.com Cc: "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On Sun, Jul 08, 2012 at 12:33:22PM -0700, James Regan wrote: > Hi: > = > I have successfully leased (passed through) an ati hd 6450 to a win7 hvm = domU as the primary gfx (, but I don't seem to have full functionality (e.g= . HDCP).=A0 Currently, I can see the 256 Byte PCI configuration space in th= e DomU (say if I leased the card to a linux guest and run lspci -xxxx), but= is there a way to pass the full 4KBpci-e configuration space to an hvm gue= st?=A0 My theory is that win7 utilizes this full configuration space to com= plete the HDCP handshake.=A0 I am running xen 4.1.1-r2 on a gentoo dom0 (ke= rnel 3.3.8) with vt-d, vt-x enabled chipset (MSI Z-68 and Intel i7 2600S).= =A0 I have applied the ati gfx primary gpu patches.=A0 Any thoughts?=A0 tha= nk you. It sounds like it would require using the upstream version of QEMU that has PCIe subsystem. Perhaps Anthony might know more.. > = > Jim > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel