On Fri, Jul 17, 2020 at 12:20:55AM -0700, ira.weiny@xxxxxxxxx wrote: > From: Ira Weiny <ira.weiny@xxxxxxxxx> > > Protecting against stray writes is particularly important for PMEM > because, unlike writes to anonymous memory, writes to PMEM persists > across a reboot. Thus data corruption could result in permanent loss of > data. Therefore, there is no option presented to the user. > > Enable stray write protection by setting the flag in pgmap which > requests it. Note if Zone Device Access Protection not be supported > this flag will have no affect. The actual implementation is stray-access-protection, as noted ealier. This inconsisteny is throughout.