User Guide

Summary Tables of Changes
Specification Update 17
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
KBL013 X X X X X X X No Fix
WRMSR to IA32_BIOS_UPDT_TRIG
Concurrent With an SMX
SENTER/SEXIT May Result in a
System Hang
KBL014 X X X X X X X No Fix
Intel® PT TIP.PGD May Not Have
Target IP Payload
KBL015 X X X X X X X No Fix
Operand-Size Override Prefix Causes
64-bit Operand Form of MOVBE
Instruction to Cause a #UD
KBL016 X X X X X X X No Fix
Execution of FXSAVE or FXRSTOR
With the VEX Prefix May Produce a
#NM Exception
KBL017 X X X X X X X No Fix
WRMSR May Not Clear The Sticky
Count Overflow Bit in The
IA32_MCi_STATUS MSRs’ Corrected
Error Count Field
KBL018 X X X X X X X No Fix
PEBS Eventing IP Field May be
Incorrect After Not-Taken Branch
KBL019 X X X X X X X No Fix
Debug Exceptions May Be Lost or
Misreported Following WRMSR to
IA32_BIOS_UPDT_TRIG
KBL020 X X X X X X X No Fix
Complex Interactions With Internal
Graphics May Impact Processor
Responsiveness
KBL021 X X X X X X X No Fix
Intel® Processor Trace PSB+ Packets
May Contain Unexpected Packets
KBL022 X X X X X X X No Fix
Placing an Intel® PT ToPA in Non-WB
Memory or Writing It Within a
Transactional Region May Lead to
System Instability
KBL023 X X X X X X X No Fix
VM Entry That Clears TraceEn May
Generate a FUP
KBL024 X X X X X X X No Fix
Performance Monitor Event For
Outstanding Offcore Requests And
Snoop Requests May be Incorrect
KBL025 X X X X X X X No Fix
ENCLU[EGETKEY] Ignores
KEYREQUEST.MISCMASK
KBL026 X X X X X X X No Fix
POPCNT Instruction May Take Longer
to Execute Than Expected
KBL027 X X X X X X X No Fix
ENCLU[EREPORT] May Cause a #GP
When TARGETINFO.MISCSELECT is
Non-Zero