Specification Update

Summary Tables of Changes
26 Specification Update
Steppings
NO.
B-1 CPU
Signature
= 06D6h
C-0 CPU
Signature
= 06D8h
B-1 CPU
Signature
= 0695h
C-0 CPU
Signature
= 06E8h
D-0 CPU
Signature
= 06ECh
B-2 CPU
Signature
= 06F6h
A-1 CPU
Signature
= 10661h
Plans
ERRATA
W136 X X Plan Fix
Update of Attribute Bits on
Page Directories without
Immediate TLB
Shootdown May Cause
Unexpected Processor
Behavior
W137 X X Plan Fix
Invalid Instructions May
Lead to Unexpected
Behavior
W138 x x x x x X X No Fix
EFLAGS, CR0, CR4 and
the EXF4 Signal May be
Incorrect after Shutdown
W139 X X Plan Fix
Performance Monitoring
Counter
MACRO_INSTS.DECODED
May Not Count Some
Decoded Instructions
W140 X X
Plan Fix The Stack May be
Incorrect as a Result of
VIP/VIF Check on SYSEXIT
and SYSRET
W141 X X
No Fix Performance Monitoring
Event
SIMD_UOP_TYPE_EXEC.M
UL is Counted Incorrectly
for PMULUDQ Instruction
W142 X X
No Fix Storage of PEBS Record
Delayed Following
Execution of MOV SS or
STI
W143 X X X X X X X No Fix Store Ordering May be
Incorrect between WC and
WP Memory Types
W144 X X No Fix Updating Code Page
Directory Attributes
without TLB Invalidation
May Result in Improper
Handling of Code #PF