From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next 2/6] igb: Check if subordinate VFs are assigned to virtual machines Date: Mon, 17 Oct 2011 16:49:23 -0400 (EDT) Message-ID: <20111017.164923.1338037749342409936.davem@davemloft.net> References: <1318851161-30163-1-git-send-email-jeffrey.t.kirsher@intel.com> <1318851161-30163-3-git-send-email-jeffrey.t.kirsher@intel.com> <1318852447.2960.50.camel@jtkirshe-mobl> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: gregory.v.rose@intel.com, netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, konrad.wilk@oracle.com, benve@cisco.com, sathya.perla@emulex.com, dm@chelsio.com, jdmason@kudzu.us, james.smart@emulex.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:52528 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753990Ab1JQUti (ORCPT ); Mon, 17 Oct 2011 16:49:38 -0400 In-Reply-To: <1318852447.2960.50.camel@jtkirshe-mobl> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Mon, 17 Oct 2011 04:54:06 -0700 > On Mon, 2011-10-17 at 04:32 -0700, Kirsher, Jeffrey T wrote: >> From: Greg Rose >> >> Kvm and the Xen pci-back driver will set a flag in the virtual >> function >> pci device dev_flags when the VF is assigned to a guest VM. Before >> destroying subordinate VFs check to see if the flag is set and if so >> skip the call to pci_disable_sriov() to avoid system crashes. >> >> Copy the maintainer for the Xen pci-back driver. Also CC'ing >> maintainers of all drivers found to call pci_disable_sriov(). >> >> Cc: Konrad Rzeszutek Wilk >> Cc: Christian Benvenuti >> Cc: Sathya Perla >> Cc: Dimitris Michailidis >> Cc: Jon Mason >> Cc: James Smart >> >> Signed-off-by: Greg Rose >> Signed-off-by: Jeff Kirsher > > Dave- please do not pull this patch (or the series). There is an issue > with this patch. Ok.