Hi Ilias, On Wed, 10 May 2023 at 01:44, Ilias Apalodimas <ilias.apalodi...@linaro.org> wrote: > > We currently use PCR 0 for testing the PCR read/extend functionality in > our selftests. How ever those PCRs are defined by the TCG spec for > platform use. For example if the tests run *after* the efi subsystem > initialization, which extends PCRs 0 & 7 it will give a false positive. > > So let's switch over to a PCR which is more suitable and is defined for > OS use. It's worth noting that we are using PCR10 here, since PCR9 is > used internally by U-Boot if we choose to measure the loaded DTB > > Signed-off-by: Ilias Apalodimas <ilias.apalodi...@linaro.org> > --- > test/py/tests/test_tpm2.py | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-)
We should be able to reset the tpm emulator in state_reset_for_test(). Regards, Simon