Re: [Xen-devel] xen-unstable+pvops kernel, I don't have xenbus and xenwatch kernel thread.

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

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

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