From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: Hotplugged devices in Xen 4.5 and domain reboot Date: Wed, 2 Dec 2015 09:28:41 +0000 Message-ID: <1449048521.15768.156.camel@citrix.com> References: <20151201140208.GA25722@citrix.com> <20151201152910.GW21588@citrix.com> <565DCF60.3020001@globallogic.com> <20151201172142.GZ21588@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20151201172142.GZ21588@citrix.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: Wei Liu , Iurii Mykhalskyi Cc: Pavlo Suikov , Ian Jackson , Roger Pau =?ISO-8859-1?Q?Monn=E9?= , Andrii Anisov , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org On Tue, 2015-12-01 at 17:21 +0000, Wei Liu wrote: > > > In dom0 we have next issue: > > /libxl: error: libxl_device.c:283:libxl__device_disk_set_backend: Disk > > vdev=xvda10 failed to stat: /dev/sda1: No such file or directory//- > > /this issue occurs due to missing /dev/sda1 device (all hardware are > > placed in DomD domain). > > Looks like the path that is stat'ed is not correct. The path is within the driver domain, while the stat is in the toolstack domain, so it cannot possibly be correct. It is a bug if the toolstack is trying to do that stat when toolstack-domid != driver-domain-domid. Ian.