DAXCTL-CREATE-DEVICE(1) daxctl Manual DAXCTL-CREATE-DEVICE(1) (NAME) daxctl-create-device - devdax (SYNOPSIS) daxctl create-device [] (EXAMPLES) o dax0.1 4G # daxctl create-device -s 4G [ { "chardev":"dax0.1", "size":4294967296, "target_node":0, "mode":"devdax" } ] o # daxctl create-device -u [ { "chardev":"dax0.1", "size":"15.63 GiB (16.78 GB)", "target_node":0, "mode":"devdax" }, { "chardev":"dax1.1", "size":"15.63 GiB (16.78 GB)", "target_node":1, "mode":"devdax" } ] o dax0.1 0 # daxctl create-device -r 0 -u { "chardev":"dax0.1", "size":"15.63 GiB (16.78 GB)", "target_node":0, "mode":"devdax" } (DESCRIPTION) dax devdax . system-ram dax (hot-plug) . daxctl create-device BIOS EFI EFI_MEMORY_SP . . (OPTIONS) -r, --region= () . device-dax /dev/daxX.Y X Y . -s, --size= dax . . "k" "K" KiB "m" "M" MiB "g" "G" GiB "t" "T" TiB . . -a, --align dax (4K x86) . 2M . "devdax" . --input device-dax JSON . JSON "daxctl list" . "chardev" JSON . JSON JSON JSON . -u, --human . . -v, --verbose (COPYRIGHT) (C) 2016 - 2022 Intel Corporation. GPLv2: GPL 2 . : . . (SEE ALSO) daxctl-list(1),daxctl-reconfigure-device[1],daxctl-destroy-device[1] daxctl 2026-06-30 DAXCTL-CREATE-DEVICE(1)