This vfio-pci was changed from module to built-in in 5.4 kernel for bug 1770845 With patch https://lists.ubuntu.com/archives/kernel-team/2019-December/106508.html
And it can be found in /lib/modules/$(uname -r)/modules.builtin $ grep vfio /lib/modules/5.4.0-53-generic/modules.builtin kernel/drivers/vfio/vfio.ko kernel/drivers/vfio/vfio_virqfd.ko kernel/drivers/vfio/vfio_iommu_type1.ko kernel/drivers/vfio/pci/vfio-pci.ko $ uname -a Linux gummo 5.4.0-53-generic #59~18.04.1-Ubuntu SMP Wed Oct 21 12:14:56 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux Do you have issue with using this vfio-pci on B-5.4 or Focal 5.4? Thanks ** Changed in: linux-hwe (Ubuntu Bionic) Status: In Progress => Incomplete ** Changed in: linux-hwe (Ubuntu) Status: Confirmed => Incomplete ** Changed in: linux-hwe (Ubuntu Bionic) Assignee: Po-Hsu Lin (cypressyew) => (unassigned) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1903612 Title: Can't Load vfio-pci Module on Ubuntu 18.04 HWE Kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1903612/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs