Re: [PATCH 2/2] selftests: tpm2: test_smoke: Run only when TPM2 is avaialable.

[Jarkko Sakkinen]

On Wed Aug 28, 2024 at 2:23 PM EEST, Michal Suchanek wrote:
> Since Linux 5.6 tpm_version_major sysfs file is avaialble which gives
> the TPM version.
>
> Using this file the test can be skipped on systems with TPM 1.2.
>
> Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
> ---
>  tools/testing/selftests/tpm2/test_smoke.sh | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
> index 58af963e5b55..e5e3386077d9 100755
> --- a/tools/testing/selftests/tpm2/test_smoke.sh
> +++ b/tools/testing/selftests/tpm2/test_smoke.sh
> @@ -5,5 +5,7 @@
>  ksft_skip=4
>  
>  [ -e /dev/tpm0 ] || exit $ksft_skip
> +read tpm_version < /sys/class/tpm/tpm0/tpm_version_major
> +[ "$tpm_version" == 2 ] || exit $ksft_skip
>  
>  python3 -m unittest -v tpm2_tests.SmokeTest

Thanks, I tagged and reviewed the patches:

https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/log/

Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>

BR, Jarkko