From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harald Braumann Subject: Re: PCI pass-through: guest can't map memory Date: Sun, 11 Jan 2009 14:59:15 +0100 Message-ID: <20090111145915.08d296bc@sbs173> References: <20090111011242.38870e46@sbs173> <20090111043512.GA23652@yukikaze> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/IK3yenycuHlIZCZ8wlOhBFo"; protocol="application/pgp-signature"; micalg=PGP-SHA1 Cc: kvm@vger.kernel.org, Joerg Rodel To: Sheng Yang Return-path: Received: from ns.km10614-05.keymachine.de ([87.118.102.170]:48157 "EHLO km10614-05.keymachine.de" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755379AbZAKN7u (ORCPT ); Sun, 11 Jan 2009 08:59:50 -0500 In-Reply-To: <20090111043512.GA23652@yukikaze> Sender: kvm-owner@vger.kernel.org List-ID: --Sig_/IK3yenycuHlIZCZ8wlOhBFo Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sun, 11 Jan 2009 12:35:12 +0800 Sheng Yang wrote: > On Sun, Jan 11, 2009 at 01:12:42AM +0100, Harald Braumann wrote: > > Hi! > >=20 > > (please CC me, as I'm not subscribed) > >=20 > > I try to give the guest (Windows XP) direct access to one of the > > graphics adaptors.=20 > > [...] >=20 > Hi Harry >=20 > I think we at least have one issue here: currently we can't support > graphics card assignment... Graphics card is more complex than others > due to video bios we must support. So it's not mature now (for both > KVM and Xen). Please wait for our future releases(though I have no > idea when it would be supported, maybe several monthes or > longer... :( ). Hi, thanks for the reply. I've found this on that matter: http://thread.gmane.org/gmane.comp.emulators.kvm.devel/26785/focus=3D26971 (device-assignment code doesn't update the cards BAR). Is that the problem, you're talking about? Or is there something else that's still missing? So I know what to look for in the changelogs. Cheers, harry PS: I've applied Leendert's patch, but it didn't help --Sig_/IK3yenycuHlIZCZ8wlOhBFo Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAklp+zMACgkQwMFqDB+mz26E9wCZAfottfAnyFlCfUbgFgy/0u9L 6Z8An2UVWex5R30ErhADKW5/cHPulaE4 =6LbV -----END PGP SIGNATURE----- --Sig_/IK3yenycuHlIZCZ8wlOhBFo--