Allow for permanent SED authentication keys by
reading/writing to the SED Opal non-volatile keystore.
Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com>
Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev>
Link: https://lore.kernel.org/r/20231004201957.1451669-3-gjoyce@linux.vnet.ibm.comSigned-off-by: Jens Axboe <axboe@kernel.dk>