Msrp - Machine State Register Protect - IBM A2 User Manual

14.5.95 MSRP - Machine State Register Protect

Register Short Name:
Decimal SPR Number:
Initial Value:
Slow SPR:
Guest Supervisor Mapping:
Bits Field Name
32:36 ///
37 UCLEP
38:53 ///
54 DEP
55:63 ///
Version 1.3
October 23, 2012
MSRP
311
0x0000000000000000
N
Initial
Value
0x0 Reserved
0b0 User Cache Lock Enable Protect
0 Guest privileged state can modify MSR[UCLE].
1 Guest privileged state cannot modify MSR[UCLE].
When MSRP[UCLEP] = 1, cache locking instructions are not permitted to execute in the
guest privileged state and cause an embedded hypervisor privilege exception when exe-
cuted.
0x0 Reserved
0b0 Debug Enable Protect
0 Guest privileged state can modify MSR[DE].
1 Guest privileged state cannot modify MSR[DE].
0x0 Reserved
Read Access:
Write Access:
Duplicated for Multithread:
Notes:
Scan Ring:
Description
User's Manual
A2 Processor
Hypv
Hypv
Y
HM
func
Alphabetical Register Listing
Page 653 of 897