[PATCH 2/2] tpm: Fix builds on platforms that lack early_memremap()
jarkko.sakkinen at linux.intel.com
Thu Apr 4 12:40:34 UTC 2019
On Tue, Apr 02, 2019 at 02:55:56PM -0700, Matthew Garrett wrote:
> On EFI systems, __calc_tpm2_event_size() needs to be able to map tables
> at early boot time in order to extract information from them.
> Unfortunately this interacts badly with other architectures that don't
> provide the early_memremap() interface but which may still have other
> mechanisms for obtaining crypto-agile logs. Abstract this away so we
> can avoid the need for two implementations while still avoiding breakage
> on architectures that don't require remapping of the table.
> Signed-off-by: Matthew Garrett <mjg59 at google.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen at linux.intel.com>
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