User Guide

Summary Tables of Changes
Specification Update 19
Erratum
ID
Processor Line / Stepping
Status
Title
KBL-Y KBL-U KBL-H KBL-S
H-0 H-0
iHDCP2.2
H-0 H-0
iHDCP
2.2
J-1
(23e)
B-0 B-0
KBL044 X X X X X X X No Fix
Execution of VAESENCLAST
Instruction May Produce a #NM
Exception Instead of a #UD
Exception
KBL045 X X X X X X X No Fix
Intel® SGX Enclave Accesses to the
APIC-Access Page May Cause APIC-
Access VM Exits
KBL046 X X X X X X X No Fix
CR3 Filtering Does Not Compare Bits
[11:5] of CR3 and
IA32_RTIT_CR3_MATCH in PAE
Paging Mode
KBL047 X X X X X X X No Fix
x87 FDP Value May be Saved
Incorrectly
KBL048 X X X X X X X No Fix
PECI Frequency Limited to 1 MHz
KBL049 X X X X X X X No Fix
Processor Graphics IOMMU Unit May
Not Mask DMA Remapping Faults
KBL050 X X X X X X X No Fix
Intel® PT CYCThresh Value of 13 is
Not Supported
KBL051 X X X X X X X No Fix
Enabling VMX-Preemption Timer
Blocks HDC Operation
KBL052 X X X X X X X No Fix
Integrated Audio Codec May Not be
Detected
KBL053 X X X X X X X No Fix
Display Flickering May be Observed
with Specific eDP Panels
KBL054 X X X X X X X No Fix
Incorrect Branch Predicted Bit in
BTS/BTM Branch Records
KBL055 X X X X X X X No Fix
MACHINE_CLEARS.MEMORY
ORDERING Performance Monitoring
Event May Undercount
KBL056 X X X X X X X No Fix
Some Counters May Not Freeze On
Performance Monitoring Interrupts
KBL057 X X X X X X X No Fix
Instructions And Branches Retired
Performance Monitoring Events May
Overcount
KBL058 X X X X X X X No Fix
Some OFFCORE_RESPONSE
Performance Monitoring Events May
Overcount
KBL059 X X X X X X X No Fix
#GP After RSM May Push Incorrect
RFLAGS Value When Intel® PT is
Enabled