Re: [Xen-devel] xl create domu ：unable to add disk devices

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Tue, Feb 26, 2019 at 09:20:35PM +0800, 敏 wrote:
> > I am trying to create domainu（xen on FVP-Base-ReVC-2xAEMv8A）but there is a 
> > issue
> losetup /dev/loop0 /root/domU/rootfs.img
> I run the command xl create domu.cfg
> the domu.cfg：
> 
> kernel = "/root/domU/zImage 
>  memory = "128"
> name = "domU" 
>  vcpus = 1 
>  disk = [ 'phy:/dev/loop0,xvda,w' ]

You could just use:

disk = [ 'format=raw, vdev=xvda, access=rw, target=/root/domU/rootfs.img' ]

And let the hotplug script map the image to a loop device.

> extra = "root=/dev/xvda rw console="
> 
> libxl:error:libxl_exec.c:118:libxl_report_child_exitstatus:/etc/xen/scripts/block
>  add[1985] exited with error status 127
> libxl:error:libxl_creat.c:1298:domcreat_launch_dm:Domain6:unable to add disk 
> devices

Can you provide the output when you run `xl -vvv create domu.cfg`?

Thanks, Roger.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel