Re: [Xen-users] Failed to insert 'xen_evtchn': No such device

[Carlos Gustavo Ramirez Rodriguez <carlosgrr@xxxxxxxxx>]

I am sorry, that was a Ubuntu message outside the xen hypervisor, the Dom0 message is:
"
root@carlos:~# systemctl status systemd-modules-load.service -l
â systemd-modules-load.service - Load Kernel Modules
ÂÂ Loaded: loaded (/lib/systemd/system/systemd-modules-load.service; static; vendor preset: enabled)
ÂÂ Active: failed (Result: exit-code) since Qua 2015-04-01 09:55:05 BRT; 1min 22s ago
ÂÂÂÂ Docs: man:systemd-modules-load.service(8)
ÂÂÂÂÂÂÂÂÂÂ man:modules-load.d(5)
 Process: 668 ExecStart=/lib/systemd/systemd-modules-load (code=exited, status=1/FAILURE)
ÂMain PID: 668 (code=exited, status=1/FAILURE)

Abr 01 09:55:05 carlos systemd[1]: Starting Load Kernel Modules...
Abr 01 09:55:05 carlos systemd-modules-load[668]: Module 'fuse' is builtin
Abr 01 09:55:05 carlos systemd-modules-load[668]: Failed to find module 'evtchn'
Abr 01 09:55:05 carlos systemd[1]: systemd-modules-load.service: main process exited, code=exited, status=1/FAILURE
Abr 01 09:55:05 carlos systemd[1]: Failed to start Load Kernel Modules.
Abr 01 09:55:05 carlos systemd[1]: Unit systemd-modules-load.service entered failed state.
Abr 01 09:55:05 carlos systemd[1]: systemd-modules-load.service failed.
"

>Does "modprobe xen-evtchn" work? If not what does it say, and does it
>produce anything in the kernel dmesg?
"
root@carlos:~# modprobe evtchn
modprobe: FATAL: Module evtchn not found.
"

2015-04-01 6:56 GMT-03:00 Ian Campbell <ian.campbell@xxxxxxxxxx>:

On Tue, 2015-03-31 at 15:52 -0300, Carlos Gustavo Ramirez Rodriguez
> Mar 31 15:23:03 carlos systemd-modules-load[655]: Failed to insert 'xen_evtchn': No such device
> Mar 31 15:23:03 carlos systemd-modules-load[655]: Failed to insert 'xen_gntdev': No such device
> Mar 31 15:23:03 carlos systemd-modules-load[655]: Failed to insert 'xen_gntalloc': No such device
> Mar 31 15:23:03 carlos systemd-modules-load[655]: Failed to insert 'xen_blkback': No such device
> Mar 31 15:23:03 carlos systemd-modules-load[655]: Failed to insert 'xen_netback': No such device
> Mar 31 15:23:03 carlos systemd-modules-load[655]: Failed to insert 'xen_pciback': No such device

Do you have all of these drivers enabled as modules in your kernel
configuration?

Does "modprobe xen-evtchn" work? If not what does it say, and does it
produce anything in the kernel dmesg?

Ian.

--

Gustavo

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