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nvme-lockdown - Man Page

Send an NVMe Lockdown command to prohibit or allow the execution of command


nvme-lockdown <device> [--ofi=<ofi> | -O <ofi>]
                        [--ifc=<ifc> | -f <ifc>]
                        [--prhbt=<prhbt> | -p <prhbt>]
                        [--scp=<scp> | -s <scp>]
                        [--uuid=<UUID_Index> | -U <UUID_Index>]
                        [--output-format=<fmt> | -o <fmt>] [--verbose | -v]


The Lockdown command is used to control the Command and Feature Lockdown capability which configures the prohibition or allowance of execution of the specified command or Set Features command targeting a specific Feature Identifier.


-O <ofi>, --ofi=<ofi>

Opcode or Feature Identifier(OFI) specifies the command opcode or Set Features Feature Identifier identified by the Scope field.

-f <ifc>, --ifc=<ifc>

Interface (INF) field identifies the interfaces affected by this command.

-p <prhbt>, --prhbt=<prhbt>

Prohibit (PRHBT) bit specifies whether to prohibit or allow the command opcode or Set Features Feature Identifier specified by this command.

-s <scp>, --scp=<scp>

Scope (SCP) field specifies the contents of the Opcode or Feature Identifier field.

-U <UUID_Index>, --uuid=<UUID_Index>

UUID Index - If this field is set to a non-zero value, then the value of this field is the index of a UUID in the UUID List that is used by the command. If this field is cleared to 0h,then no UUID index is specified.

-o <fmt>, --output-format=<fmt>

Set the reporting format to normal, json or binary. Only one output format can be used at a time.

-v, ā€‰--verbose

Increase the information detail in the output.


No examples yet.


Part of the nvme-user suite


06/03/2024 NVMe Manual