tree 2b703ed3bd7b49e167ded7aeeaeb2548099429ba
parent abf0c8380a487d050da58e344635f4e96dd3c467
author Dave Jiang <dave.jiang@intel.com> 1669836130 -0700
committer Dan Williams <dan.j.williams@intel.com> 1669927355 -0800

cxl/pmem: Add "Freeze Security State" security command support

Create callback function to support the nvdimm_security_ops() ->freeze()
callback. Translate the operation to send "Freeze Security State" security
command for CXL memory device.

See CXL rev3.0 spec section 8.2.9.8.6.5 for reference.

Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/166983613019.2734609.10645754779802492122.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>