CXL-CLEAR-MEDIA-POISON(1) cxl Manual CXL-CLEAR-MEDIA-POISON(1) (NAME) cxl-clear-media-poison - (poison) CXL (SYNOPSIS) cxl clear-media-poison [] (poison) CXL. CXL ( memdev) ( "mem0") ("X" "memX") ("0000:35:00.0") . cxl-list -L/--media-errors . (poison) ( "offset") 0x1000 : # cxl list -m mem0 -L -u { "memdev":"mem0", "ram_size":"1024.00 MiB (1073.74 MB)", "ram_qos_class":42, "serial":"0x0", "numa_node:1, "host":"0000:35:00.0", "media_errors":[ { "offset":"0x1000", "length":64, "source":"Injected" } ] } memdev CXL . -a/--address . . : # cxl clear-media-poison mem0 -a 0x1000 poison cleared at mem0:0x1000 # cxl list -m mem0 -L -u { "memdev":"mem0", "ram_size":"1024.00 MiB (1073.74 MB)", "ram_qos_class":42, "serial":"0x0", "numa_node:1, "host":"0000:35:00.0", "media_errors":[ ] } CXL inject-media-poison . CXL ( "/sys/kernel/debug/cxl" ) . (OPTIONS) -a, --address (DPA) . . --debug (). (SEE ALSO) cxl-list(1) cxl-clear-media-poison(1) cxl 2026-06-30 CXL-CLEAR-MEDIA-POISON(1)