Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

PPRLG

Prolog  

Control Block Contents  

PPRLG DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

PPRLG Prolog

 Name       : HCPPPRLG
 Description: Pending Page Release Log
 DSECT      : PPRLG
 Function   : This block contains address pairs that represent
              guest real page frames that are in the pending
              release state.
 Located by : VMDPPRLG points to the PPRLG for that guest.
 Created by : HCPFST when B2FF is issued and no log exits.
 Deleted by : HCPPPRFR after processing the log.  HCPRPB.

 

PPRLG Control Block Content


PPRLG DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure PPRLG Pending Page Release Log 0000 0 Dbl-Word 8 PPRLGENT PPRLG entry 0008 8 Dbl-Word 8 * (59) 000001E0 PPRLGOFS *-PPRLG Displacement to Last entry 01E0 480 Dbl-Word 8 PPRLE Last entry 000001E8 PPRLGSZ *-PPRLG 0000003D PPRLGDWD PPRLGSZ/8 Size in doublewords 0000 0 Signed 4 PPRLO Low page range 0004 4 Signed 4 PPRHI High address of range

 

PPRLG Storage Layout

*** PPRLG - Pending Page Release Log
*
*     +-------------------------------------------------------+
*   0 |                       PPRLGENT                        |
*     +-------------------------------------------------------+
*   8 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
* 1E0 |                        PPRLE                          |
*     +-------------------------------------------------------+
* 1E8
*
*** PPRLG - Pending Page Release Log
*** Overlay for PPRLGENT in PPRLG
*
*     +---------------------------+---------------------------+
*   0 |          PPRLO            |          PPRHI            |
*     +---------------------------+---------------------------+
*   8
*
*** Overlay for PPRLGENT in PPRLG

 

PPRLG Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

PPRHI 0004

PPRLE 01E0

PPRLGDWD 01E0 0000003D

PPRLGENT 0000

PPRLGOFS 0008 000001E0

PPRLGSZ 01E0 000001E8

PPRLO 0000


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:23:59 EDT.
Copyright IBM Corporation, 1990, 1999