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| author | Russell Currey <ruscur@russell.cc> | 2023-02-10 11:03:57 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-02-12 14:12:39 +0300 |
| commit | 9ee76bd5c7e39b622660cc14833ead1967f2038d (patch) | |
| tree | 6278695f1f057a1edfdcd62e35c68ecb273639cb /arch/powerpc/platforms | |
| parent | ca4f1d221c84fe364517b15af65f3f0e4ce9719a (diff) | |
| download | linux-9ee76bd5c7e39b622660cc14833ead1967f2038d.tar.xz | |
powerpc/pseries: Add helper to get PLPKS password length
Add helper function to get the PLPKS password length. This will be used
in a later patch to support passing the password between kernels over
kexec.
Signed-off-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20230210080401.345462-23-ajd@linux.ibm.com
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/pseries/plpks.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c index 01ae919b4497..671a10acaebf 100644 --- a/arch/powerpc/platforms/pseries/plpks.c +++ b/arch/powerpc/platforms/pseries/plpks.c @@ -359,6 +359,11 @@ u64 plpks_get_signedupdatealgorithms(void) return signedupdatealgorithms; } +u16 plpks_get_passwordlen(void) +{ + return ospasswordlength; +} + bool plpks_is_available(void) { int rc; |