From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: xen-unstable+pvops kernel, I don't have xenbus and xenwatch kernel thread. Date: Wed, 09 Jun 2010 11:23:30 -0700 Message-ID: <4C0FDC22.8030709@goop.org> References: <4C0FADC8.20204@gatech.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4C0FADC8.20204@gatech.edu> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Min Lee Cc: Xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 06/09/2010 08:05 AM, Min Lee wrote: > Hello. folks. > I've tried Xen-unstable + Jeremy's pvops kernel on ibm x3550M2 server > machine, on centos 5.4. > Also I've already checked these instructions.. > http://wiki.xensource.com/xenwiki/2.6.18-to-2.6.31-and-higher > Now, it seems like domain creation cannot find its virtual devices.. > So I couldn't start my domains. I had these messages.. > > xenconsole: Could not read tty from store: No such file or directory > Error: Device 0 (vif) could not be connected. Hotplug scripts not > working. > Error: Device 2049 (vbd) could not be connected. Path closed or > removed during hotplug add: backend/vbd/5/2049 state: 1 > > /proc/xen has these files. > > -r--r--r-- 1 root root 0 Jun 8 09:57 capabilities > -rw------- 1 root root 0 Jun 8 09:57 privcmd > -rw------- 1 root root 0 Jun 8 09:57 xenbus > -rw------- 1 root root 0 Jun 8 09:57 xsd_kva > -rw------- 1 root root 0 Jun 8 09:57 xsd_port > > 'make install-tools' didn't install links in my /etc/rc directories, > so I had to run manually xenconsoled, xenstored, and xend, but > I found that I have no xenbus and xenwatch kernel threads. > Is this why it can't finds virtual devices?? Is xenstored running? Do you have the evtchn and gntdev devices in /dev/xen? J