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powerpc/pseries: PLPKS SED Opal keystore support

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Define operations for SED Opal to read/write keys
from POWER LPAR Platform KeyStore(PLPKS). This allows
non-volatile storage of SED Opal keys.

Signed-off-by: Greg Joyce <gjoyce@linux.vnet.ibm.com>
Reviewed-by: Jonathan Derrick <jonathan.derrick@linux.dev>
Link: https://lore.kernel.org/r/20231004201957.1451669-4-gjoyce@linux.vnet.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Greg Joyce 2023-10-04 15:19:57 -05:00 • committed by Jens Axboe
parent 5dd339722f
commit ec8cf230ce
4 changed files with 139 additions and 0 deletions
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block/Kconfig
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@ -186,6 +186,7 @@ config BLK_SED_OPAL
bool "Logic for interfacing with Opal enabled SEDs"
depends on KEYS
select PSERIES_PLPKS if PPC_PSERIES
select PSERIES_PLPKS_SED if PPC_PSERIES
help
Builds Logic for interfacing with Opal enabled controllers.
Enabling this option enables users to setup/unlock/lock