On Mon, 8 Feb 2021 22:35:13 +0000, Seymour J Metz wrote: >IBM initially only used REFR in the Machine Check Handler (MCH), which could >recover from a parity error in, e.g., a transient SVC, by reading in a fresh >copy. There was no non-modifiable storage at the time. > Couldn't storage keys prevent modification?
>REFR stopped being relevant in SVS, and only became relevant with the support >of REFRPROT. > Weren't REFR modules in APF-authorized libraries loaded into a protected subpool? >What happens if you have an RSECT but don't bind with REFR? > Binder or assembler should mark RSECTs REFR. That may require scatter-loading. -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
