From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34421) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEiEJ-0008Uh-HR for qemu-devel@nongnu.org; Tue, 05 Aug 2014 13:09:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XEiEC-0004Fz-0f for qemu-devel@nongnu.org; Tue, 05 Aug 2014 13:08:55 -0400 Received: from mout.web.de ([212.227.17.11]:63714) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEiEB-0004Ft-Mb for qemu-devel@nongnu.org; Tue, 05 Aug 2014 13:08:47 -0400 Message-ID: <53E10F8F.3060209@web.de> Date: Tue, 05 Aug 2014 19:08:31 +0200 From: Jan Kiszka MIME-Version: 1.0 References: In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="1F9u814CKOOGEWmfrTPAhIElJL9Hreh34" Subject: Re: [Qemu-devel] About the VT-d features that q35 chipset supports List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Le Tan , qemu-devel Cc: Paolo Bonzini , Knut Omang , "Michael S. Tsirkin" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --1F9u814CKOOGEWmfrTPAhIElJL9Hreh34 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 2014-08-05 14:55, Le Tan wrote: > Hi, > I am now adding features to the VT-d emulation for q35 chipset. I > think it is good to know what features q35 chipset supports exactly. > However I can't find materials about this. Does anyone know this? Or > it will be fine if someone can tell me the value of the Capability > Register and Extended Capability Register of the VT-d on q35. The kernel reports those registers during boot-up, so we would just need "dmesg | grep dmar" from a real 82Q35 box (Intel 3 Series). Jan > Any help is appreciated! > Thanks very much! >=20 > Regards, > Le >=20 --1F9u814CKOOGEWmfrTPAhIElJL9Hreh34 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlPhD5sACgkQitSsb3rl5xTbnwCfaJvjYlu4r/1ox6EMzdhtLRRu eToAniXMXj6weWgh6mtmeRpjwjRCsEru =BTw5 -----END PGP SIGNATURE----- --1F9u814CKOOGEWmfrTPAhIElJL9Hreh34--