Supervisor state, system (0-7) key or AC(1), not just supervisor state.

Even paranoids have real enemies.

-- 
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר



________________________________________
From: IBM Mainframe Assembler List <ASSEMBLER-LIST@LISTSERV.UGA.EDU> on behalf 
of Binyamin Dissen <00001773bcccb823-dmarc-requ...@listserv.uga.edu>
Sent: Friday, July 12, 2024 1:00 AM
To: ASSEMBLER-LIST@LISTSERV.UGA.EDU
Subject: Re: Subpool 0 Usage

Well, that is referring to supervisor state code. And, strangely enough,
subpool zero is slightly better than the other user subpools, as getmain SP=0
in key0 goes to SP=252 (key 0).

But, yes, user key storage should not be used as work areas for supervisor
state code.

On Thu, 11 Jul 2024 18:25:14 -0500 Janko Kalinic <the.pds.comm...@gmail.com>
wrote:

:>https://secure-web.cisco.com/1aoQblQ8e1xmWfLRvzUdMBruORlC6YGST5EU9g_cDGJe0X09PzcBRwuivd4RYxokh6WOhLViyOIwSLaPY36ukg6yiQwbdgomfXS1BvK15SgmLitto-McpqCxmvDt072zln36swF95J-w16CisI4G7GspiMpUaDDR4pLpzgEvpWtTdkoleerNp_5xmmh-qNBcU6o_xkGGEsmB9AJ2Pf5TuOl1gV4Y0pled6gXbZ3I4igctrVBy_yEyI3njQ62yqFK3pr3GN3Mxz2vEEo8cA_joI6_DPC5offQOQF0p7fMnB6b3n2bamhgza9wlLkObKxEinWg1l7_OgWrVovUxe2R7zQxMF7SdAMi_K3CDtPX0w-8dwxkVEP_jsOeNcR0C6ApYUSEfKpaNXfum5RrVp-f8nFr3hrl-zh923-8Qns9yhLBRoDIduxvSw4EXbw7e1sbX/https%3A%2F%2Fconferences.gse.org.uk%2F2019%2Fpresentations%2FFN.pdf
:>
:>
:>On Thu, Jul 11, 2024 at 6:08 PM Steve Smith <sasd...@gmail.com> wrote:
:>
:>> Well if you want to discuss, it would be helpful if you'd offer up what the
:>> source was, and what it said, and maybe what you thought of it, instead of
:>> just teasing out five words at a time.
:>>
:>> sas
:>>
:>> On Thu, Jul 11, 2024 at 4:04?PM Janko Kalinic <the.pds.comm...@gmail.com>
:>> wrote:
:>>
:>> > It was from a 2019 GSE conference presentation.
:>> >
:>> > On Thu, Jul 11, 2024 at 3:01 PM Binyamin Dissen <
:>> > 00001773bcccb823-dmarc-requ...@listserv.uga.edu> wrote:
:>> >
:>> > > On Thu, 11 Jul 2024 14:14:02 -0500 Janko Kalinic <
:>> > > the.pds.comm...@gmail.com>
:>> > > wrote:
:>> > >
:>> > > :>I just read that you should NOT use Subpool 0 for anything if
:>> possible.
:>> > > :>Thoughts?
:>> > >
:>> > > Where did you read this?
:>> > >
:>> > > --
:>> > > Binyamin Dissen <bdis...@dissensoftware.com>
:>> > > 
http://secure-web.cisco.com/1XY2eL64x4C2WpoLzEaXzAfQi8uZhNr2O1HO5JU51wOIyDIJ-cUlLHDaDghI86MP18ZdeAYUKD_J1-_a5lOum_u15dnjj0lwn5ib8oFo9DgCNslCz5lK9y03-SqAfipq9k2XlzPOWLLd_n2HbH1wPCINZVLCLOSnffXe2OopL-3r4LhwF4aV1_gtFEMObAaWJoImH0SDPrAbHtqYUrnThaKypOmh-tTEmwWudESRbkICcKh3Pxequ69AhP048DaUd-WbzGnmL2Ha8k6iJOhsUKaSIbrbnEY6lsPXInyo06GL_aXPri1Yqi39CHyNZ9pGHJs0d_ZsLZBXi2eKUgt0Tcshn-XGREFZD5es_rK0lPrQIdwJNxXTGSfhsgkDnzRBVXFLAUtMEjegqyJhr4HHKaTsJkD4EZGTO98Lw_1eC6BooAzqp3X66nqZObSWaYgKs/http%3A%2F%2Fwww.dissensoftware.com
:>> > >
:>> > > Director, Dissen Software, Bar & Grill - Israel
:>> > >
:>> >
:>>

--
Binyamin Dissen <bdis...@dissensoftware.com>
http://secure-web.cisco.com/1XY2eL64x4C2WpoLzEaXzAfQi8uZhNr2O1HO5JU51wOIyDIJ-cUlLHDaDghI86MP18ZdeAYUKD_J1-_a5lOum_u15dnjj0lwn5ib8oFo9DgCNslCz5lK9y03-SqAfipq9k2XlzPOWLLd_n2HbH1wPCINZVLCLOSnffXe2OopL-3r4LhwF4aV1_gtFEMObAaWJoImH0SDPrAbHtqYUrnThaKypOmh-tTEmwWudESRbkICcKh3Pxequ69AhP048DaUd-WbzGnmL2Ha8k6iJOhsUKaSIbrbnEY6lsPXInyo06GL_aXPri1Yqi39CHyNZ9pGHJs0d_ZsLZBXi2eKUgt0Tcshn-XGREFZD5es_rK0lPrQIdwJNxXTGSfhsgkDnzRBVXFLAUtMEjegqyJhr4HHKaTsJkD4EZGTO98Lw_1eC6BooAzqp3X66nqZObSWaYgKs/http%3A%2F%2Fwww.dissensoftware.com

Director, Dissen Software, Bar & Grill - Israel

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