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Summary Tables of Changes
Specification Update 23
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
KBL078
X X
X X X No Fix
PECI May Not be Functional After Package C10
Resume
KBL079 X X X No Fix Attempts to Retrain a PCIe* Link May be Ignored
KBL080
X X Fixed
PCIe* Expansion ROM Base Address Register May be
Incorrect
KBL081
X X X No Fix
PCIe* Port Does Not Support DLL Link Activity
Reporting
KBL082
X X
X X X X X X X No Fix
BNDLDX And BNDSTX May Not Signal #GP on Non-
Canonical Bound Directory Access
KBL083 X X X X X X X X X No Fix RING_PERF_LIMIT_REASONS May be Incorrect
KBL084
X X No Fix
Processor May Exceed VCCCore ICCMAX During Multi-
core Turbo
KBL085
X X
X X X X X X X No Fix
Performance Monitoring Load Latency Events May Be
Inaccurate For Gather Instructions
KBL086
X No Fix
EDRAM Corrected Error Events May Not be Properly
Logged After a Warm Reset
KBL087
X X
X X X No Fix
Unpredictable System Behavior May Occur
When System Agent Enhanced Intel® Speedstep® is
Enabled
KBL088 X X X X X X X No Fix Processor May Hang Under Complex Scenarios
KBL089
X X
X X X X X X X No Fix
Some Bits in MSR_MISC_PWR_MGMT May be Updated
on Writing Illegal Values to This MSR
KBL090
X X
X X X X X X No Fix
Violations of Intel® Software Guard Extensions
(Intel® SGX) Access-Control Requirements Produce
#GP Instead of #PF
KBL091
X X
X X X X X X X No Fix
IA32_RTIT_CR3_MATCH MSR Bits[11:5] Are Treated
As Reserved
KBL092
X X
X X X X X No Fix
APIC Timer Interrupt May Not be Generated at The
Correct Time In TSC-Deadline Mode
KBL093
X X
X X X X X X X No Fix
The Intel PT CR3 Filter is Not Re-evaluated on VM
Entry
KBL094
X X
X X X X X X No Fix
Display Slowness May be Observed Under Certain
Display Commands Scenario
KBL095
X X
X X X X X No Fix
Short Loops Which Use AH/BH/CH/DH Registers May
Cause Unpredictable System Behavior
KBL096 X X X X X X X X X No Fix CPUID TLB Associativity Information is Inaccurate
KBL097
X X
X X X X X No Fix
Processor Graphics May Render Incorrectly or May
Hang Following Warm Reset With Package C8 Disabled