** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Package changed: linux (Ubuntu) => linux-hwe (Ubuntu)
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https://bugs.launchpad.net/bugs/1903612
Title:
Can't Load vfio-pci Module on Ubuntu 18.04 HWE Kernel
Status in linux-hwe package in Ubuntu:
Confirmed
Bug description:
Can't Load vfio-pci Module on Ubuntu 18.04 HWE Kernel
```
ubuntu@ubuntu-2:~$ modinfo vfio-pci
modinfo: ERROR: Module vfio-pci not found.
ubuntu@ubuntu-2:~$ uname -a
Linux DL360G9-2 5.4.0-52-generic #57~18.04.1-Ubuntu SMP Thu Oct 15 14:04:49
UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
```
But Generic kernel is Working.
```
ubuntu@ubuntu-4:~$ modinfo vfio-pci
filename:
/lib/modules/4.15.0-122-generic/kernel/drivers/vfio/pci/vfio-pci.ko
description: VFIO PCI - User Level meta-driver
author: Alex Williamson <alex.william...@redhat.com>
license: GPL v2
version: 0.2
srcversion: 1E92A800B94EAE7B392AD50
depends: vfio,irqbypass,vfio_virqfd
retpoline: Y
intree: Y
name: vfio_pci
vermagic: 4.15.0-122-generic SMP mod_unload
signat: PKCS#7
signer:
sig_key:
sig_hashalgo: md4
parm: ids:Initial PCI IDs to add to the vfio driver, format is
"vendor:device[:subvendor[:subdevice[:class[:class_mask]]]]" and multiple comma
separated entries can be specified (string)
parm: nointxmask:Disable support for PCI 2.3 style INTx masking.
If this resolves problems for specific devices, report lspci -vvvxxx to
linux-...@vger.kernel.org so the device can be fixed automatically via the
broken_intx_masking flag. (bool)
parm: disable_vga:Disable VGA resource access through vfio-pci
(bool)
parm: disable_idle_d3:Disable using the PCI D3 low power state for
idle, unused devices (bool)
```
How to use vfio-pci module in HWE kernel?
---
ProblemType: Bug
AlsaVersion: Advanced Linux Sound Architecture Driver Version
k5.4.0-52-generic.
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.9-0ubuntu7.16
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC0', '/dev/snd/midiC0D0', '/dev/snd/pcmC0D1p',
'/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer']
failed with exit code 1:
Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer':
'amixer'
Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer':
'amixer'
DistroRelease: Ubuntu 18.04
InstallationDate: Installed on 2020-11-09 (0 days ago)
InstallationMedia: Ubuntu-Server 18.04.5 LTS "Bionic Beaver" - Release amd64
(20200806.1)
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
MachineType: VMware, Inc. VMware Virtual Platform
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 svgadrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-52-generic
root=/dev/mapper/ubuntu--vg-ubuntu--lv ro maybe-ubiquity
ProcVersionSignature: Ubuntu 5.4.0-52.57~18.04.1-generic 5.4.65
RelatedPackageVersions:
linux-restricted-modules-5.4.0-52-generic N/A
linux-backports-modules-5.4.0-52-generic N/A
linux-firmware 1.173.19
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
Tags: bionic uec-images
Uname: Linux 5.4.0-52-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lxd plugdev sudo
_MarkForUpload: True
dmi.bios.date: 07/22/2020
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 6.00
dmi.board.name: 440BX Desktop Reference Platform
dmi.board.vendor: Intel Corporation
dmi.board.version: None
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/22/2020:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
dmi.product.name: VMware Virtual Platform
dmi.product.version: None
dmi.sys.vendor: VMware, Inc.
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