Re: [PATCH v4 1/2] selftests: tpm2: Determine available PCR bank

[Stefan Berger]

Shuah,

  are you going to take this fix here - only 1/2 ?

https://lore.kernel.org/lkml/20211128041052.1395504-1-stefanb@xxxxxxxxxxxxxxxxxx/T/#m21209a978c237368499ce5f082f3c0fc03bcbbeb

  Stefan

On 11/29/21 18:39, Jarkko Sakkinen wrote:
> On Sat, Nov 27, 2021 at 11:10:51PM -0500, Stefan Berger wrote:
> > From: Stefan Berger <stefanb@xxxxxxxxxxxxx>
> >
> > 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@xxxxxxxxxxxxx>
> Acked-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
>
> /Jarkko