User Guide
Summary Tables of Changes
16 Specification Update
Errata Summary Table
Table 13. Errata Summary Table
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
KBL001 X X X X X X X No Fix
Reported Memory Type May Not Be
Used to Access the VMCS and
Referenced Data Structures
KBL002 X X X X X X X No Fix
Instruction Fetch May Cause Machine
Check if Page Size and Memory Type
Was Changed Without Invalidation
KBL003 X X X X X X X No Fix
Execution of VAESIMC or
VAESKEYGENASSIST With An Illegal
Value for VEX.vvvv May Produce a
#NM Exception
KBL004 X X X X X X X No Fix
The Corrected Error Count Overflow
Bit in IA32_ MC0_STATUS is Not
Updated When The UC Bit is Set
KBL005 X X X X X X X No Fix
VM Exit May Set IA32_EFER.NXE
When IA32_MISC_ENABLE Bit 34 is
Set to 1
KBL006 X X X X X X X No Fix
SMRAM State-Save Area Above the
4GB Boundary May Cause
Unpredictable System Behavior
KBL007 X X X X X X X No Fix
x87 FPU Exception (#MF) May be
Signaled Earlier Than Expected
KBL008 X X X X X X X No Fix
Incorrect FROM_IP Value For an RTM
Abort in BTM or BTS May be
Observed
KBL009 X X X X X X X No Fix
DR6 Register May Contain an
Incorrect Value When a MOV to SS or
POP SS Instruction is Followed by an
XBEGIN Instruction
KBL010 X X X X X X X No Fix
Opcode Bytes F3 0F BC May Execute
As TZCNT Even When TZCNT Not
Enumerated by CPUID
KBL011 X X X X X X X No Fix
#GP on Segment Selector Descriptor
that Straddles Canonical Boundary
May Not Provide Correct Exception
Error Code
KBL012 X X X X X X X No Fix
The SMSW Instruction May Execute
Within an Enclave