diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2022-11-30 12:22:10 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-12-01 12:42:35 -0800 |
| commit | a072f7b7972fd85bdefefa1d6febec483438d420 (patch) | |
| tree | 2b703ed3bd7b49e167ded7aeeaeb2548099429ba /drivers/cxl/core/mbox.c | |
| parent | abf0c8380a487d050da58e344635f4e96dd3c467 (diff) | |
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>
Diffstat (limited to 'drivers/cxl/core/mbox.c')
| -rw-r--r-- | drivers/cxl/core/mbox.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index 890db291c6bf..20bceb9e78bc 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -68,6 +68,7 @@ static struct cxl_mem_command cxl_mem_commands[CXL_MEM_COMMAND_ID_MAX] = { CXL_CMD(GET_SECURITY_STATE, 0, 0x4, 0), CXL_CMD(SET_PASSPHRASE, 0x60, 0, 0), CXL_CMD(DISABLE_PASSPHRASE, 0x40, 0, 0), + CXL_CMD(FREEZE_SECURITY, 0, 0, 0), }; /* |