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Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure RLMSG LGR Memory Move Message DSECTs
For message requests, the high order bit of the 1-byte
message type in RLMSCODE will be 0.
For message replies, The high order bit of the 1-byte
message type in RLMSCODE will be 1.
0000 0 Bitstring 1 RLMSMHDR (0) Message Header
0000 0 Bitstring 1 RLMSCODE Message type
00000000 RLMSMM X'00' RLMSMM Memory Move
00000001 RLMSCMPS X'01' RLMSCMPS Memory Move
Complete
00000002 RLMSCLRT X'02' RLMSCLRT Clear throttle
00000003 RLMSETTH X'03' RLMSETTH Set throttle
00000080 RLMSKRDY X'80' RLMSKRDY Socket setup
complete
00000081 RLMSCMPD X'81' RLMSCMPD Send/recv counts
match/Mem Move complete
00000082 RLMSVCSD X'82' RLMSVCSD Send/recv counts
match
00000083 RLMSVCFD X'83' RLMSVCFD Send/recv counts
don't match
00000084 RLMSCKOK X'84' RLMSCKOK Eligibility checks
successful
00000085 RLMSCKBD X'85' RLMSCKBD Eligibility checks
unsuccessful
00000086 RLMSCROK X'86' RLMSCROK Create spaces
successful
00000087 RLMSCRBD X'87' RLMSCRBD Create spaces
failure
000000FF RLMSVERD X'FF' RLMSVERD Message version
incompatible
0001 1 Bitstring 1 RLMSSTAT Copy of RLOSTATUS on the source
side at the time of transmission
0002 2 Bitstring 1 RLMSVRSN Version number for request
messages (except for RLMSMM whose
version is established when
socket is created) Also used to
hold destination's msg version
for response RLMSVERD (msg
versions incompatible)
0003 3 Bitstring 1 * Reserved
0004 4 Signed 4 * Reserved for future IBM use
00000001 RLMSSIZE (*-RLMSG+7)/8 Size in doublewords
00000008 RLMSBSZE RLMSSIZE*8 Size in bytes
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure RLMAS LGR Memory Move Message DSECTs
0000 0 Bitstring 8 RLMAHEAD Imbed RLMSG header
0008 8 Dbl-Word 8 RLMACNTR Count of sends on the source
system
0010 16 Signed 4 RLMAMXRVP Reserved frames on source system
(VMDMXRVP)
0014 20 Signed 4 * Reserved for IBM use
The amount of standby and reserved storage is sent because
the guest can use the DEFINE STORAGE STANDBY command to
change the amount of standby storage in element 1 even when
a relocation is in progress. Other forms of DEFINE STORAGE,
(those that cause a SYSTEM RESET to occur) will terminate
a relocation in progress.
0018 24 Signed 2 RLMAEL1st Element 1 standby (ASCEL1st)
001A 26 Signed 2 RLMAEL1rs Element 1 reserved (ASCEL1rs)
001C 28 Bitstring 1 RLMASTAT Current state (ASCSTATE)
001D 29 Bitstring 1 RLMARLVL Source VM release level - when
zero, the source release is 6.2
which was first release of LGR
00000001 RLMAR63 1 Release 6.3 or later
001E 30 Bitstring 1 RLMASLVL Reserved for future IBM use -
when zero, no service applied to
RLMAS dsect
001F 31 Bitstring 1 * Reserved for IBM use
Cumulative historical counts when address space is private.
See additional counts below structured by z/VM release and
service
0020 32 Signed 4 RLMAPPST Count of private address space
pages stolen (ASCCPPST)
0024 36 Signed 4 RLMAPPGR Count of private address space
pages read from DASD (ASCCPPGR)
0028 40 Signed 4 RLMAPPGW Count of private address space
pages written to DASD (ASCCPPGW)
002C 44 Signed 4 RLMAPXRD Count of private address space
pages read from XSTORE (ASCCPXRD)
0030 48 Signed 4 RLMAPXWT Count of private address space
pages written to XSTORE
(ASCCPXWT)
0034 52 Signed 4 RLMAPMIG Count of private address space
pages migrated by CP from XSTORE
to DASD (ASCCPMIG)
0038 56 Signed 4 * Reserved for IBM use
003C 60 Signed 4 * Reserved for IBM use
Cumulative historical counts when address space is shared.
See additional counts below structured by z/VM release and
service
0040 64 Signed 4 RLMATRSH Cumulative count of page
translations for shared pages
(ASCPTRSH)
0044 68 Signed 4 RLMASPST Count of shared address space
pages stolen (ASCCSPST)
0048 72 Signed 4 RLMASPGR Count of shared address space
pages read from DASD (ASCCSPGR)
004C 76 Signed 4 RLMASPGW Count of shared address space
pages written to DASD (ASCCSPGW)
0050 80 Signed 4 RLMASXRD Count of shared address space
pages read from XSTORE (ASCCSXRD)
0054 84 Signed 4 RLMASXWT Count of shared address space
pages written to XSTORE
(ASCCSXWT)
0058 88 Signed 4 RLMASMIG Count of shared address space
pages migrated by CP from XSTORE
to DASD (ASCCSMIG)
005C 92 Signed 4 * Reserved for IBM use
0060 96 Signed 4 * Reserved for IBM use
0064 100 Signed 4 * Reserved for IBM use
Cumulative historical counts when address space is private.
Added for release 6.3.
0068 104 Signed 4 RLMAPINT Count of private instantiated
pages.
006C 108 Signed 4 RLMAPREL Count of private pages whose
frames were reclaimed without
preserving the page content
because of the guest page state
(that is, CMM2 state or contents
were released by the guest).
0070 112 Signed 4 RLMAPINV Count of private pages made IBR.
0074 116 Signed 4 RLMAPPFI Count of private IBR pages that
were revalidated while on the
frame owned list.
0078 120 Signed 4 RLMAPPFA Count of private IBR pages that
were revalidated while on the
global aging list.
007C 124 Signed 4 RLMAPFRY Count of private IBR pages on the
global aging list that were
already backed on auxiliary
before the frames needed to be
reclaimed.
0080 128 Signed 4 RLMAPFNR Count of private IBR pages on the
global aging list that were
written to XSTORE or auxiliary
storage immediately prior to the
frames being reclaimed.
0084 132 Signed 4 RLMAPXRL Count of XSTORE blocks released
by migration when the private
page contents was already in
auxiliary storage. Updated by
migration task (on master
processor).
Cumulative historical counts when address space is shared
Added for release 6.3
0088 136 Signed 4 RLMASINT Count of shared instantiated
pages.
008C 140 Signed 4 RLMASREL Count of shared pages whose
frames were reclaimed without
preserving the page content
because of the guest page state
(that is, CMM2 state or contents
were released by the guest).
0090 144 Signed 4 RLMASINV Count of shared pages made IBR.
0094 148 Signed 4 RLMASPFI Count of shared IBR pages that
were revalidated while on the
frame owned list.
0098 152 Signed 4 RLMASPFA Count of shared IBR pages that
were revalidated while on the
global aging list.
009C 156 Signed 4 RLMASFRY Count of shared IBR pages on the
global aging list that were
already backed on auxiliary
before the frames needed to be
reclaimed.
00A0 160 Signed 4 RLMASFNR Count of shared IBR pages on the
global aging list that were
written to XSTORE or auxiliary
storage immediately prior to the
frames being reclaimed.
00A4 164 Signed 4 RLMASXRL Count of XSTORE blocks released
by migration when the shared page
contents was already in auxiliary
storage.
00000015 RLMASIZE (*-RLMAS+7)/8 Size in doublewords
000000A8 RLMABSZE RLMASIZE*8 Size in bytes
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure RLMBP LGR Memory Move Message DSECTs
0000 0 Bitstring 8 RLMBEYEC Eyecatcher "RLMBP==>"
0008 8 Bitstring 128 RLMBLbmp Start of bitmap (see ASCELbmp for
details)
00000011 RLMBSIZE (*-RLMBP+7)/8 Size in doublewords
00000088 RLMBBSZE RLMBSIZE*8 Size in bytes
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure RLMDE LGR Memory Move Message DSECTs
0000 0 Signed 8 RLMDENXT Pointer to next RLMDE on the
stack
0008 8 Signed 4 RLMDERCD Error code (message number) if
not successful
000C 12 Bitstring 1 RLMDFLGS Byte to hold miscellaneous flags
1... .... RLMDOVRI X'80' RLMDOVRI Indicates that
this message can be overridden
.1.. .... RLMDSPCR X'40' RLMDSPCR Indicates that
this message represents an
address-space creation failure
..1. .... RLMDVRER X'20' RLMDVRER Indicates that
this message represents an LGR
version mismatch
000D 13 Bitstring 1 RLMDCAPA Capacity-checking flag for this
error. If this error isn't
related to system capacity, then
this is set to zero. Otherwise,
its a copy of the flag set in
RLOCAPCK set for this error.
000E 14 Bitstring 6 * Reserved for IBM use
0014 20 Bitstring 84 RLMDESUB Space for message substitution
data
0000000D RLMDEDSZ (*-RLMDE+7)/8 Size in doublewords
00000068 RLMDEBSZ RLMDEDSZ*8 Size in bytes
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure RLMLG LGR Memory Move Message DSECTs
0000 0 Bitstring 8 RLMLGHDR Eyecatcher for this block
0008 8 Dbl-Word 8 RLMLNPOH Count of max nonpageable CP
frames
0010 16 Dbl-Word 8 RLMLPGOH Count of max pageable CP frames
0018 24 Dbl-Word 8 RLMLCRES Current number of resident frames
in use by this guest
0020 32 Dbl-Word 8 RLMLCRXS Current number of XSTORE slots in
use by this guest
0028 40 Dbl-Word 8 RLMLCRAX Current number of AUX pages in
use by this guest
0030 48 Dbl-Word 8 * Reserved for IBM use
0038 56 Dbl-Word 8 RLMLCRFT Total current guest footprint
0040 64 Dbl-Word 8 RLMLMXFT Maximum guest footprint
0048 72 Bitstring 1 RLMLSTAT Current source value of RLOSTATS
0049 73 Bitstring 1 RLMLSDAT Flag identifying source data
fields sent to destination. Used
for fields added after initial
release of LGR
1... .... RLMLSPRM X'80' PERMANENT storage need
fields sent
004A 74 Bitstring 2 * Reserved for IBM use
004C 76 Signed 4 RLMLCRPS Current memory copy pass number
0050 80 Dbl-Word 8 RLMLDTCT Number of max DAT table frames
and VDISK PGMBK frames
0058 88 Dbl-Word 8 RLMLPNCT Count of private pinned frames
0060 96 Dbl-Word 8 RLMLCPGO Count of current pageable CP
frames
0068 104 Dbl-Word 8 RLMLCNPO Count of current nonpageable CP
frames
0070 112 Dbl-Word 8 RLMLCDTC Count of current DAT table frames
and VDISK PGMBK frames
0000000F RLMLGDSZ (*-RLMLG+7)/8 Size in doublewords
00000078 RLMLGBSZ RLMLGDSZ*8 Size in bytes
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