Public bug reported:

For now we have 3 zKVM instances running Xenial, Zesty and Artful kernel
respectively.

The /dev/kvm does not exist on Zesty and Artful kernel.

kvm-ok output on Zesty
$ sudo kvm-ok
INFO: /dev/kvm does not exist
HINT:   sudo modprobe kvm
modprobe: FATAL: Module msr not found in directory 
/lib/modules/4.10.0-40-generic

kvm-ok output on Artful
$ sudo kvm-ok
INFO: /dev/kvm does not exist
HINT:   sudo modprobe kvm
modprobe: FATAL: Module msr not found in directory 
/lib/modules/4.13.0-17-generic

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-17-generic 4.13.0-17.20
ProcVersionSignature: Ubuntu 4.13.0-17.20-generic 4.13.8
Uname: Linux 4.13.0-17-generic s390x
NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: 
ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.7-0ubuntu3.2
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not 
found.
CurrentDmesg:
 
Date: Tue Nov 14 11:18:49 2017
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lspci:
 
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
 
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=C
 SHELL=/bin/bash
ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=UUID=d86dc8de-6ac8-4e4b-aba8-92872a209a8c 
crashkernel=196M
RelatedPackageVersions:
 linux-restricted-modules-4.13.0-17-generic N/A
 linux-backports-modules-4.13.0-17-generic  N/A
 linux-firmware                             1.169
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Incomplete


** Tags: apport-bug artful package-from-proposed s390x

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https://bugs.launchpad.net/bugs/1732162

Title:
  Zesty / Artful zKVM does not have /dev/kvm

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