From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes Sorensen Subject: Re: [Qemu-devel] 10Gb Ethernet Adapters (with TOE ) port Date: Wed, 01 Sep 2010 15:54:29 +0200 Message-ID: <4C7E5B15.9030406@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org To: Onkar Mahajan Return-path: Received: from mx1.redhat.com ([209.132.183.28]:44170 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754422Ab0IANzg (ORCPT ); Wed, 1 Sep 2010 09:55:36 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On 08/18/10 08:12, Onkar Mahajan wrote: > Is there any benefit gained by porting 10Gb Ethernet adapters to > Qemu/KVM ? The question may be naive. Please forgive me if this doesn't > make any sense. Creating a new QEMU driver to mimic one of the 10Gbit adapters is probably a waste of time, you should be able to get the speed by using virtio. Alternatively you can use SRIOV to get direct access to the 10Gbit adapter in the guest if you want. Jes