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SubjectRe: [PATCH v4 1/2] selftests: tpm2: Determine available PCR bank
On Sat, Nov 27, 2021 at 11:10:51PM -0500, Stefan Berger wrote:
> From: Stefan Berger <stefanb@linux.ibm.com>
>
> Determine an available PCR bank to be used by a test case by querying the
> capability TPM2_GET_CAP. The TPM2 returns TPML_PCR_SELECTIONS that
> contains an array of TPMS_PCR_SELECTIONs indicating available PCR banks
> and the bitmasks that show which PCRs are enabled in each bank. Collect
> the data in a dictionary. From the dictionary determine the PCR bank that
> has the PCRs enabled that the test needs. This avoids test failures with
> TPM2's that either to not have a SHA-1 bank or whose SHA-1 bank is
> disabled.
>
> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>

Acked-by: Jarkko Sakkinen <jarkko@kernel.org>

/Jarkko

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