From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Williamson <alex.williamson@redhat.com>
Subject: Re: PCI passthrough of 40G ethernet interface (Openstack/KVM)
Date: Thu, 12 Mar 2015 10:26:47 -0600
Message-ID: <1426177607.3643.19.camel@redhat.com>
References: <CA+AkT2g=vFxKAUrHzWDxPzfq_SNvOUJvzHe5YsX+p+p6Ad8hog@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Cc: QEMU Developers <qemu-devel@nongnu.org>,
	kvm-devel <kvm@vger.kernel.org>
To: jacob jacob <opstkusr@gmail.com>
Return-path: <kvm-owner@vger.kernel.org>
Received: from mx1.redhat.com ([209.132.183.28]:36832 "EHLO mx1.redhat.com"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1754656AbbCLQ0v (ORCPT <rfc822;kvm@vger.kernel.org>);
	Thu, 12 Mar 2015 12:26:51 -0400
In-Reply-To: <CA+AkT2g=vFxKAUrHzWDxPzfq_SNvOUJvzHe5YsX+p+p6Ad8hog@mail.gmail.com>
Sender: kvm-owner@vger.kernel.org
List-ID: <kvm.vger.kernel.org>

On Thu, 2015-03-12 at 12:17 -0400, jacob jacob wrote:
>  Hi,
> 
>  Seeing failures when trying to do PCI passthrough of Intel XL710 40G
> interface to KVM vm.

How is the device being assigned, pci-assign or vfio-pci?  What QEMU
version?  What host kernel version?  Thanks,

Alex


From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:50854)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <alex.williamson@redhat.com>) id 1YW5wl-0004Y0-Jq
	for qemu-devel@nongnu.org; Thu, 12 Mar 2015 12:26:56 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <alex.williamson@redhat.com>) id 1YW5wh-0001gJ-DX
	for qemu-devel@nongnu.org; Thu, 12 Mar 2015 12:26:55 -0400
Received: from mx1.redhat.com ([209.132.183.28]:43559)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <alex.williamson@redhat.com>) id 1YW5wh-0001fm-6b
	for qemu-devel@nongnu.org; Thu, 12 Mar 2015 12:26:51 -0400
Message-ID: <1426177607.3643.19.camel@redhat.com>
From: Alex Williamson <alex.williamson@redhat.com>
Date: Thu, 12 Mar 2015 10:26:47 -0600
In-Reply-To: <CA+AkT2g=vFxKAUrHzWDxPzfq_SNvOUJvzHe5YsX+p+p6Ad8hog@mail.gmail.com>
References: <CA+AkT2g=vFxKAUrHzWDxPzfq_SNvOUJvzHe5YsX+p+p6Ad8hog@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] PCI passthrough of 40G ethernet interface
	(Openstack/KVM)
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: jacob jacob <opstkusr@gmail.com>
Cc: QEMU Developers <qemu-devel@nongnu.org>, kvm-devel <kvm@vger.kernel.org>

On Thu, 2015-03-12 at 12:17 -0400, jacob jacob wrote:
>  Hi,
> 
>  Seeing failures when trying to do PCI passthrough of Intel XL710 40G
> interface to KVM vm.

How is the device being assigned, pci-assign or vfio-pci?  What QEMU
version?  What host kernel version?  Thanks,

Alex