cxl/pmem: Enforce keyctl ABI for PMEM security

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Preclude the possibility of user tooling sending device secrets in the
clear into the kernel by marking the security commands as exclusive.
This mandates the usage of the keyctl ABI for managing the device
passphrase.

Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/166993221008.1995348.11651567302609703175.stgit@dwillia2-xfh.jf.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2022-12-01 14:03:30 -08:00

parent bf3e5da8cb

commit 07cb5f705b

1 changed files with 10 additions and 0 deletions

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drivers/cxl/core/mbox.c

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