This bug is awaiting verification that the linux-
bluefield/5.15.0-1025.27 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-jammy' to 'verification-
done-jammy'. If the problem still exists, change the tag 'verification-
needed-jammy' to 'verification-failed-jammy'.

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-jammy

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https://bugs.launchpad.net/bugs/2033316

Title:
  UBUNTU: [Config] optee: Adjust CONFIG_OPTEE_SHM_NUM_PRIV_PAGES to 4

Status in linux-bluefield package in Ubuntu:
  Invalid
Status in linux-bluefield source package in Jammy:
  Fix Committed

Bug description:
  SRU Justification:

  [Impact]
  This change is needed to OPTEE as the FTPM driver requires 2 contiguous SHMEM 
pages to boot. Without this change the ftpm_tee_probe function will fail.

  [Fix]
  Change the CONFIG_OPTEE_SHM_NUM_PRIV_PAGES from 1 to 4. Note that other SHMEM 
structures are allocated out of this OPTEE pool as well.

  [Test Case]
  Verified the Microsoft TPM 2.0 FTPM is fully functional with this change, 
running the tpm2-tss Test Suite (mandatory & optional) tests  as well as many 
of the TPM2 Command tools.

  [Regression Potential]
  This only has an effect if OPTEE is configured/enabled in the kernel.

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