From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43317) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XAxdq-00059W-D7 for qemu-devel@nongnu.org; Sat, 26 Jul 2014 04:47:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XAxdi-0001H2-Qe for qemu-devel@nongnu.org; Sat, 26 Jul 2014 04:47:46 -0400 Received: from mout.web.de ([212.227.17.12]:55139) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XAxdi-0001Aa-GC for qemu-devel@nongnu.org; Sat, 26 Jul 2014 04:47:38 -0400 Message-ID: <53D36B17.3020705@web.de> Date: Sat, 26 Jul 2014 10:47:19 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <1406044070-25667-1-git-send-email-tamlokveer@gmail.com> <1406044070-25667-4-git-send-email-tamlokveer@gmail.com> In-Reply-To: <1406044070-25667-4-git-send-email-tamlokveer@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="QqPPL4bvh1aKt8VcA6FQLWitUXJu5Qile" Subject: Re: [Qemu-devel] [PATCH 3/3] intel-iommu: add Intel IOMMU emulation to q35 and add a machine option "vtd" as a switch List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Le Tan , qemu-devel@nongnu.org Cc: Paolo Bonzini , Alex Williamson , Knut Omang , Anthony Liguori , "Michael S. Tsirkin" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --QqPPL4bvh1aKt8VcA6FQLWitUXJu5Qile Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable On 2014-07-22 17:47, Le Tan wrote: > Add Intel IOMMU emulation to q35 chipset and expose it to the guest. > 1. Add a machine option. Users can use "-machine vtd=3Don|off" in the c= ommand > line to enable/disable Intel IOMMU. The default is off. Better call it "iommu". We could once reuse the switch when someone adds an AMD IOMMU emulation (and a corresponding chipset as well, I suppose). And maybe other target archs will find it useful as well. Jan --QqPPL4bvh1aKt8VcA6FQLWitUXJu5Qile 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/ iEYEARECAAYFAlPTaxcACgkQitSsb3rl5xSHoACeNEEukmOwbVO7vu4ms0QSenm+ aPQAoKEFBwj5Sm9/bA2DoZ5iuuDa1xQ+ =7joU -----END PGP SIGNATURE----- --QqPPL4bvh1aKt8VcA6FQLWitUXJu5Qile--