Lines Matching refs:security
9 specification [1], security DSMs are introduced. The spec added the following
10 security DSMs: "get security state", "set passphrase", "disable passphrase",
12 data structure has been added to struct dimm in order to support the security
17 The "security" sysfs attribute is provided in the nvdimm sysfs directory. For
19 /sys/devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0012:00/ndbus0/nmem0/security
21 The "show" attribute of that attribute will display the security state for
23 frozen, and overwrite. If security is not supported, the sysfs attribute
27 in order to support some of the security functionalities:
29 disable <keyid> - disable enabled security and remove key.
30 freeze - freeze changing of security states.
45 The security keys are managed on the basis of a single key per DIMM. The
47 security specification [2]. A key is initially acquired via the request_key()
54 See file ``Documentation/security/keys/trusted-encrypted.rst`` for creating
80 If there is no old keyid due to a security enabling, then a 0 should be
85 The freeze operation does not require any keys. The security config can be
90 The security disable command format is:
109 Overwrite can be done without a key if security is not enabled. A key serial
112 The sysfs attribute "security" can be polled to wait on overwrite completion.
127 This command is only available when security is disabled.
138 This command is only available when the master security is enabled, indicated
139 by the extended security status.