NAME

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

SYNOPSIS

       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]
                               [--timeout=<timeout> | -t <timeout>]

DESCRIPTION

       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.

OPTIONS

       -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, --verbose
           Increase the information detail in the output.

       -t <timeout>, --timeout=<timeout>
           Override default timeout value. In milliseconds.

EXAMPLES

       No examples yet.

NVME

       Part of the nvme-user suite

NVMe                                               05/02/2025                                   NVME-LOCKDOWN(1)