From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: [GIT PULL] (xen) stable/for-jens-4.2 for rc4 Date: Mon, 27 Jul 2015 14:58:39 -0600 Message-ID: <55B69B7F.9050209__34040.3762682856$1438030850$gmane$org@fb.com> References: <20150727173625.GA13387@konrad-lan.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZJpTw-0002Cw-Kc for xen-devel@lists.xenproject.org; Mon, 27 Jul 2015 20:58:44 +0000 In-Reply-To: <20150727173625.GA13387@konrad-lan.dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org On 07/27/2015 11:36 AM, Konrad Rzeszutek Wilk wrote: > Hey Jens, > > There are three bugs that have been found in the xen-blkfront (and > backend). Two of them have the stable tree CC-ed. They have been found > where an guest is migrating to a host that is missing 'feature-persistent' > support (from one that has it enabled). We end up hitting an BUG() in the > driver code. > > Please git pull the following branch: > > git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-4.2 > > which has the outlined changes. The branch is based on your > 'for-4.2/drivers' branch but it also nicely applies to Linus's tree and > your 'for-linus'. > > drivers/block/xen-blkback/blkback.c | 4 +- > drivers/block/xen-blkfront.c | 128 ++++++++++++++++++++---------------- > 2 files changed, 74 insertions(+), 58 deletions(-) > > Bob Liu (3): > xen-blkfront: introduce blkfront_gather_backend_features() > xen-blkfront: don't add indirect pages to list when !feature_persistent > xen-blkback: replace work_pending with work_busy in purge_persistent_gnt() Pulled, thanks Konrad. -- Jens Axboe