From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with SMTP id 950A06B004F for ; Wed, 12 Aug 2009 08:41:33 -0400 (EDT) Received: by gxk3 with SMTP id 3so5603423gxk.14 for ; Wed, 12 Aug 2009 05:41:35 -0700 (PDT) Message-ID: <4A82B87B.4010208@gmail.com> Date: Wed, 12 Aug 2009 08:41:31 -0400 From: Gregory Haskins MIME-Version: 1.0 Subject: Re: [PATCHv2 0/2] vhost: a kernel-level virtio server References: <20090811212743.GA26309@redhat.com> <4A820391.1090404@gmail.com> <20090812071636.GA26847@redhat.com> <4A82ADD5.6040909@gmail.com> <20090812120541.GA29158@redhat.com> In-Reply-To: <20090812120541.GA29158@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig174E0DB952567894B5C84450" Sender: owner-linux-mm@kvack.org To: "Michael S. Tsirkin" Cc: netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@elte.hu, linux-mm@kvack.org, "akpm@linux-foundation.org >> Andrew Morton" , hpa@zytor.com, Patrick Mullaney List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig174E0DB952567894B5C84450 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Michael S. Tsirkin wrote: > On Wed, Aug 12, 2009 at 07:56:05AM -0400, Gregory Haskins wrote: >> Michael S. Tsirkin wrote: >>> >>> 1. use a dedicated network interface with SRIOV, program mac to match= >>> that of guest (for testing, you can set promisc mode, but that is >>> bad for performance) >> >> Are you saying SRIOV is a requirement, and I can either program the >> SRIOV adapter with a mac or use promis? Or are you saying I can use >> SRIOV+programmed mac OR a regular nic + promisc (with a perf penalty).= >=20 > SRIOV is not a requirement. And you can also use a dedicated > nic+programmed mac if you are so inclined. Makes sense. Got it. I was going to add guest-to-guest to the test matrix, but I assume that is not supported with vhost unless you have something like a VEPA enabled bridge? >>> 3. add vhost=3DethX >> You mean via "ip link" I assume? >=20 > No, that's a new flag for virtio in qemu: >=20 > -net nic,model=3Dvirtio,vhost=3Dveth0 Ah, ok. Even better. Thanks! -Greg --------------enig174E0DB952567894B5C84450 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.11 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkqCuHsACgkQP5K2CMvXmqFbSQCfXtpBd2Q0mrhRjwRuIAyyTt5Y Ng4An3c7WsysfPVp8bJdLHpPutqgws9L =2P8B -----END PGP SIGNATURE----- --------------enig174E0DB952567894B5C84450-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org