diff options
| author | Andrew Donnellan <ajd@linux.ibm.com> | 2023-02-24 15:10:12 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-20 13:21:46 +1000 |
| commit | df9cad09493808dca7d16a2fbcac1a78e8d412af (patch) | |
| tree | 155e3b93631ecfda14ba7d6961273ef16ce81555 /arch/powerpc/platforms/pseries/firmware.c | |
| parent | ae7312c09014fceb782a92cfb934e973f08b338f (diff) | |
powerpc/pseries: Add FW_FEATURE_PLPKS feature flag
Add a firmware feature flag, FW_FEATURE_PLPKS, to indicate availability of
Platform KeyStore related hcalls.
Check this flag in plpks_is_available() and pseries_plpks_init() before
trying to make an hcall.
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230224041012.772648-1-ajd@linux.ibm.com
Diffstat (limited to 'arch/powerpc/platforms/pseries/firmware.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/firmware.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 080108d129ed..18447e5fa17d 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -68,6 +68,7 @@ hypertas_fw_features_table[] = { {FW_FEATURE_RPT_INVALIDATE, "hcall-rpt-invalidate"}, {FW_FEATURE_ENERGY_SCALE_INFO, "hcall-energy-scale-info"}, {FW_FEATURE_WATCHDOG, "hcall-watchdog"}, + {FW_FEATURE_PLPKS, "hcall-pks"}, }; /* Build up the firmware features bitmask using the contents of |