Re: [Xen-users] Fwd: xc_dom_kernel_file failed: No such file or directory

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Apr 18, 2014 at 06:37:25PM -0300, Facu Curti wrote:
> On Fri, Apr 18, 2014 at 06:01:40PM +0100, Ian Campbell wrote:
> > On Fri, 2014-04-18 at 13:55 -0300, Facu Curti wrote:
> > 
> > > I tried to give mode +x to /usr/lib/xen/bin/qemu-dm, but it doesn't
> > > exist. Maybe I have a missed package?
> > 
> > You haven't given any details about your dom0 distro, how you installed
> > Xen, nor what version of Xen you are running, so it is very hard to give
> > any advice.
> > 
> > Ian.
> 
> Solved! :). You was rigth. I'm using gentoo:
> 
> uname -a:
> Linux facGentoo 3.12.13-gentoo #21 SMP PREEMPT Tue Apr 15 08:57:05 ART 2014 
> x86_64 Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz GenuineIntel GNU/Linux
> 
> I had emerged xen-tools without qemu flag. Before:
> 
> emerge -pva xen-tools:
> 
> [ebuild   R    ] app-emulation/xen-tools-4.3.1-r5  USE="pam -qemu -api 
> -custom-cflags -debug -doc -flask -hvm (-ocaml) -pygrub -python -screen 
> -static-libs -xend" PYTHON_SINGLE_TARGET="python2_7 -python2_6" 
> PYTHON_TARGETS="python2_7 -python2_6" 21,972 kB 
> 
> Now:
> 
> [ebuild   R    ] app-emulation/xen-tools-4.3.1-r5  USE="pam qemu -api 
> -custom-cflags -debug -doc -flask -hvm (-ocaml) -pygrub -python -screen 
> -static-libs -xend" PYTHON_SINGLE_TARGET="python2_7 -python2_6" 
> PYTHON_TARGETS="python2_7 -python2_6" 21,972 kB 
> 
> So, it is solved. But now I have another problem ._. This will end
> sometime? lol.
> 
> libxl: error: libxl_device.c:894:device_backend_callback: unable to add 
> device with path /local/domain/0/backend/vif/11/0
> libxl: error: libxl_create.c:1115:domcreate_attach_vtpms: unable to add nic 
> devices
> libxl: error: libxl_device.c:894:device_backend_callback: unable to remove 
> device with path /local/domain/0/backend/vif/11/0
> libxl: error: libxl.c:1452:devices_destroy_cb: libxl__devices_destroy failed 
> for 11
> 

Looks like you don't have a backend driver for Xen virtual network
interface.

Do you have a module called xen_netback loaded in Dom0? Or can you check
it is compiled in the kernel?

Wei.

> Thank you men!
> 
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