APPLIED: [SRU][J:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: optee: Adjust CONFIG_OPTEE_SHM_NUM_PRIV_PAGES to 4

[Bartlomiej Zolnierkiewicz]

Applied to jammy:linux-bluefield/master-next. Thanks.

[ With the commit title fixed. ]

--
Best regards,
Bartlomiej

On Tue, Aug 29, 2023 at 3:21 PM James Hurley <jahurley at nvidia.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2033316
>
> 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.
>
> James Hurley (1):
>   UBUNTU: [Config] optee: Adjust CONFIG_OPTEE_SHM_NUM_PRIV_PAGES to 4
>
> debian.bluefield/config/annotations | 3 +++
>  1 file changed, 3 insertions(+)
>