CXL-CREATE-REGION(1) cxl Manual CXL-CREATE-REGION(1) (NAME) cxl-create-region - CXL CXL (SYNOPSIS) cxl create-region [] (DESCRIPTION) CXL (slice) memdev CXL (interleave) - (interleave ways) (interleave granularity). create-region memdev (decode capacity) . (persistent regions) UUID . JSON (stdout) ( ). (stderr) . (EXAMPLE) #cxl create-region -m -d decoder0.1 -w 2 -g 1024 mem0 mem1 { "region":"region0", "resource":"0xc90000000", "size":"512.00 MiB (536.87 MB)", "interleave_ways":2, "interleave_granularity":1024, "mappings":[ { "position":1, "decoder":"decoder4.0" }, { "position":0, "decoder":"decoder3.0" } ] } created 1 region (OPTIONS) CXL . target --ways ( ) . -b, --bus= (bus) . -m, --memdevs target(s) memdev . create-region cxl list -M -d $decoder . . -s, --size= . . HPA (root decoder) DPA memdev . -t, --type= - pmem ram. pmem . -U, --uuid= (UUID) . . pmem . -w, --ways= . --memdevs memdev --memdevs . --ways memdev . -g, --granularity= (interleave granularity) . ( ) . (host-bridge) . . -d, --decoder= . (cross- host bridge) . -Q, --enforce-qos qos_class. qos_class memdev . -u, --human . . --debug . (COPYRIGHT) Copyright (C) 2016 - 2022, Intel Corporation. License GPLv2: GNU GPL version 2 . : . . (SEE ALSO) cxl-list(1) cxl 2026-06-30 CXL-CREATE-REGION(1)