nvme-show-regs (1) - Linux Man Pages
nvme-show-regs: Reads and shows the defined NVMe controller registers.
nvme-show-regs - Reads and shows the defined NVMe controller registers.
nvme show-regs <device>
For the NVMe device given, sends an identify namespace command and provides the result and returned structure.
The <device> parameter is mandatory and must be the nvme admin character device (ex: /dev/nvme0). The program uses knowledge of the sysfs layout to map the device to the pci resource stored there and mmaps the memory to get access to the registers.
Has the program map the nvme pci controller registers and prints them in a human readable format:
# nvme show-regs /dev/nvme0
Part of the nvme-user suite