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Summary Tables of Changes
22 Specification Update
ID
Processor Line / Stepping
Status Title
Y U H S X
H0 H0
3
H0 H0
3
J1
23e
Y0
42
B0 B0/
S0
B0
KBL059 X X X X X X X X X No Fix
#GP After RSM May Push Incorrect RFLAGS Value
When Intel® PT is Enabled
KBL060 X X X X X X X X No Fix
Access to SGX EPC Page in BLOCKED State is Not
KBL062Reported as an SGX-Induced Page Fault
KBL061 X X X X X X X X X No Fix
MTF VM Exit on XBEGIN Instruction May Save State
Incorrectly
KBL062
1
X X Fixed
Intel® Turbo Boost Technology May be Incorrectly
Reported as Supported on Intel® Core™ i3 U/H/S,
Intel® Mobile Pentium®, Intel® Mobile Celeron®,
Select Intel® Pentium® and Intel® Celeron®
Processors
KBL063 X X X X X X X X X No Fix
Performance Monitoring Counters May Undercount
When Using CPL Filtering
KBL064 X X No Fix
Executing a 256 Bit AVX Instruction May Cause
Unpredictable Behavior
KBL065 X X No Fix System May Hang During Display Power Cycles
KBL066 X X X X X X X X X No Fix
Certain Non-Canonical IA32_BNDCFGS Values Will
Not Cause VM-Entry Failures
KBL067 X X X X X X X X X No Fix
PEBS EventingIP Field May Be Incorrect Under Certain
Conditions
KBL068 X X X X X X X X X No Fix
HWP’s Guaranteed_Performance Updated Only on
Configurable TDP Changes
KBL069 X X X X X X X X X No Fix
RF May be Incorrectly Set in The EFLAGS That is
Saved on a Fault in PEBS or BTS
KBL070
X X
X X X X X X X No Fix
Intel® PT ToPA PMI Does Not Freeze Performance
Monitoring Counters
KBL071 X X X X X X X X X No Fix HWP’s Maximum_Performance Value is Reset to 0xFF
KBL072
X X
X X X X X X X No Fix
HWP’s Guaranteed_Performance and Relevant
Status/Interrupt May be Updated More Than Once Per
Second
KBL073
X X
X X X X X X X No Fix
Some Memory Performance Monitoring Events May
Produce Incorrect Results When Filtering on Either OS
or USR Modes
KBL074
X X
X X X X X X X No Fix
HWP May Generate Thermal Interrupt While Not
Enabled
KBL075
X X
X X X X X X No Fix
Camera Device Does Not Issue an MSI When INTx is
Enabled
KBL076
X
X No Fix
An x87 Store Instruction Which Pends #PE May Lead
to Unexpected Behavior When EPT A/D is Enabled.
KBL077 X X No Fix Use of VMASKMOV to Store When Using EPT May Fail