It's good on my system. This is the PTF that last updated it all. it's security / integrity so you won't find out much about it.
++ PTF (UJ09020) /*
//UJ09020 JOB 5695-09020,SCPX7,MSGLEVEL=(1,1),CLASS=A */ .
++VER(Z038) FMID(HOT77C0)
SUP(AA60361,AA63294,CA57154,CA57870,CA58433,CA63294,UA99527,UJ00876,
UJ01516,UJ08514)
/*
PROBLEM DESCRIPTION(S):
OA63294 -
INTEGRITY PROBLEM
COMPONENT: 5695-SCPX7-HOT77C0
APARS FIXED:
OA63294
SPECIAL CONDITIONS:
COPYRIGHT:
5695-SCPE1 COPYRIGHT IBM CORP. 2022
LICENSED MATERIAL - PROGRAM PROPERTY OF IBM
DOCUMENTATION:
update publications SA23-1377-40 and SA23-1377-50 with follow
new content:
5. Use the z/OS UNIX environmental variable,
_HZC_CHECKSUM_METHOD, to control if SIMD acceleration is used
in checksum verification.
Note
If the value of software is set, software-based checksum
verification is used. All other values result in the default
behavior, which means if hardware supported SIMD, then SIMD
acceleration is used.
ENHANCEMENT:
This New Function shall be considered part of the "Program"
with which it is associated, and its use is subject to the
license terms that govern the Program, as set forth in the
ICA,CRA, or equivalent agreement between you and IBM.
Additional verbiage describing the enhancement is zlib crc32
checksum performance is improved.
INTEGRITY:
INTEGRITY SET:
UJ09020
COMMENTS:
THE FOLLOWING PARTS ARE AFFECTED BY THIS PTF:
HFS HZCLIBS4
HFS HZCLIBSO
HFS HZCLIBSX
HFS HZCLIBX1
HFS HZCLIBX4
HFS HZCLIBXX
HFS HZCLIBZZ
HFS HZCZCONF
HFS HZCZLIB
HFS HZCZLIBZ
Best Regards,
Mark
--
Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS
ITIL v3 Foundation Certified
mailto:[email protected]
Mark's MVS Utilities: http://www.mzelden.com/mvsutil.html
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