This bug is awaiting verification that the linux-oem-5.14/5.14.0-1021.23
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-focal' to 'verification-done-focal'. If the
problem still exists, change the tag 'verification-needed-focal' to
'verification-failed-focal'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-focal

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-5.14 in Ubuntu.
https://bugs.launchpad.net/bugs/1938531

Title:
  support signed v4l2loopback dkms build

Status in OEM Priority Project:
  In Progress
Status in linux package in Ubuntu:
  Fix Released
Status in linux-oem-5.10 package in Ubuntu:
  Invalid
Status in linux-oem-5.13 package in Ubuntu:
  Invalid
Status in linux-oem-5.14 package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Invalid
Status in linux-oem-5.10 source package in Focal:
  Fix Committed
Status in linux-oem-5.13 source package in Focal:
  In Progress
Status in linux-oem-5.14 source package in Focal:
  Fix Committed

Bug description:
  [SRU Justification]

  [Impact]

  v4l2loopback is used as a critical role on Intel IPU6 camera platforms,
  which takes userspace middleware involvements to correctly configure
  hardware sensors. While all the legacy camera applications are not yet
  learned how to support libcamera, v4l2loopback and a v4l2-relayd step in
  as a video streaming proxy for backward compatibility.

  To preinstall v4l2loopback kernel module on secureboot systems, signed
  modules should be used.

  [Fix]

  All Ubuntu specific changes to enable signed v4l2loopback dkms builds.

  [Test Case]

  Install signed modules package and check `modinfo v4l2loopback`.

  [Where problems could occur]

  N/A.

  [Other Info]

  This adds current revision of v4l2loopback in the ubuntu archive. While
  some other fixes are also needed for v4l2loopback/focal, expects version
  bumps recently.

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