diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2023-06-12 11:10:33 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-06-25 14:54:51 -0700 |
| commit | 9968c9dd568e83f57fdc1f6127f8b369a0594991 (patch) | |
| tree | f36542a860c24868caeeffa6995f70ad113476d1 /Documentation/ABI | |
| parent | 8ea9c33d48f20479e87b5fc3a97cd25e656d30dc (diff) | |
cxl/mem: Introduce security state sysfs file
Add a read-only sysfs file to display the security state
of a device (currently only pmem):
/sys/bus/cxl/devices/memX/security/state
This introduces a cxl_security_state structure that is
to be the placeholder for common CXL security features.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230612181038.14421-3-dave@stgolabs.net
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-cxl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl index 48ac0d911801..721a44d8a482 100644 --- a/Documentation/ABI/testing/sysfs-bus-cxl +++ b/Documentation/ABI/testing/sysfs-bus-cxl @@ -58,6 +58,16 @@ Description: affinity for this device. +What: /sys/bus/cxl/devices/memX/security/state +Date: June, 2023 +KernelVersion: v6.5 +Contact: linux-cxl@vger.kernel.org +Description: + (RO) Reading this file will display the CXL security state for + that device. Such states can be: 'disabled', or those available + only for persistent memory: 'locked', 'unlocked' or 'frozen'. + + What: /sys/bus/cxl/devices/*/devtype Date: June, 2021 KernelVersion: v5.14 |