On Thu, Jul 11, 2019 at 11:28:24PM +0300, Jarkko Sakkinen wrote:
> On Thu, Jul 11, 2019 at 12:13:35PM -0400, Nayna Jain wrote:
> > The nr_allocated_banks and allocated banks are initialized as part of
> > tpm_chip_register. Currently, this is done as part of auto startup
> > function. However, some drivers, like the ibm vtpm driver, do not run
> > auto startup during initialization. This results in uninitialized memory
> > issue and causes a kernel panic during boot.
> >
> > This patch moves the pcr allocation outside the auto startup function
> > into tpm_chip_register. This ensures that allocated banks are initialized
> > in any case.
> >
> > Fixes: 879b589210a9 ("tpm: retrieve digest size of unknown algorithms with
> > PCR read")
> > Reported-by: Michal Suchanek <[email protected]>
> > Signed-off-by: Nayna Jain <[email protected]>
> > Reviewed-by: Mimi Zohar <[email protected]>
> > Tested-by: Sachin Sant <[email protected]>
> > Tested-by: Michal Suchánek <[email protected]>
>
> Reviewed-by: Jarkko Sakkinen <[email protected]>
Thanks a lot! It is applied now.
/Jarkko
