nvme_is_64bit_reg - Checks if offset of the controller register is a know 64bit value.

offset Offset of controller register field in bytes

This function does not care about transport so that the offset is not going to be checked inside of this function for the unsupported fields in a specific transport. For example, BPMBL(Boot Partition Memory Buffer Location) register is not supported by fabrics, but it can be checked here.

nvme_is_64bit_reg - Checks if offset of the controller register is a know 64bit value.

true if given offset is 64bit register, otherwise it returns false. May 2025 nvme_is_64bit_reg nvme_is_64bit_reg(2)