On Wed, 2022-07-06 at 01:11 -0700, Christoph Hellwig wrote: > On Tue, Jul 05, 2022 at 09:39:35PM -0500, gjoyce@xxxxxxxxxxxxxxxxxx > wrote: > > From: Greg Joyce <gjoyce@xxxxxxxxxxxxxxxxxx> > > > > Platforms that have a permanent key store may provide unique > > platform dependent functions to read/write variables. The > > default (weak) functions return -EOPNOTSUPP unless overridden > > by architecture/platform versions. > > Which is none as of this patch set, as is the number of of users of > this API. Did this slip in by accident? You are correct, there are currently no platforms that utilize this key store interface. However, there is a pseries platform store that has a driver that will provide the interfaces. This is in a separate patchset that is currently being submitted.