https://ibm-power-systems.ideas.ibm.com/ideas/AIX-I-274
vPMEM support for AIX Flash Cash without cold | IBM Power Ideas Portal
support forflash cash
https://community.ibm.com/community/user/blogs/jim-allen1/2021/12/14/aix-73-vpmem-device-support?hlmlt=VT
AIX 7.3 vPMEM device support
aixdevicesupport