[LTP] [PATCH] ima: skip verifying TPM 2.0 PCR values

[Jarkko Sakkinen]

On Thu, Oct 24, 2019 at 08:36:02PM -0300, Jason Gunthorpe wrote:
> On Thu, Oct 24, 2019 at 10:14:02PM +0300, Jarkko Sakkinen wrote:
> > On Thu, Oct 24, 2019 at 03:20:05PM -0300, Jason Gunthorpe wrote:
> > > On Thu, Oct 24, 2019 at 08:20:23PM +0300, Jarkko Sakkinen wrote:
> > > > Also replicants for durations and timeouts files would make sense for
> > > > TPM 2.0.
> > > 
> > > These ones don't meet the sysfs standard of one value per file, which
> > > is why they didn't make it to tpm2
> > 
> > They would be still useful to have available in some form as there is
> > no way deduce them from the user space.
> 
> Why? Userspace doesn't refer to these values since the kernel handles
> all the timeouts, right?

For debugging at least would be definitely a nice to have what
values the driver ended up setting.

/Jarkko