Specification Update

Summary Tables of Changes
Specification Update 17
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
W42 X X X X X No Fix
Machine Check Exception
May Occur When
Interleaving Code
between Different Memory
Types
W43 X X X No Fix
Split I/O Writes Adjacent
to Retry of APIC End of
Interrupt (EOI) Request
May Cause Livelock
Condition
W44 X X X X X X X No Fix
General Protection (#GP)
Fault May Not Be Signaled
on Data Segment Limit
Violation above 4-G Limit
W45 X X X X X X X No Fix
DR3 Address Match on
MOVD/MOVQ/MOVNTQ
Memory Store Instruction
May Incorrectly Increment
Performance Monitoring
Count for Saturating SIMD
Instructions Retired
(Event CFH)
W46 X X X X X X No Fix
Pending x87 FPU
Exceptions (#MF)
Following STI May Be
Serviced before Higher
Priority Interrupts
W47 X X X No Fix
Processor INIT# Will
Cause a System Hang If
Triggered During an NMI
Interrupt Routine
Performed during
Shutdown
W48 X X X X X No Fix
Certain Performance
Monitoring Counters
Related to Bus, L2 Cache
and Power Management
Are Inaccurate
W49 X X X X X X X No Fix
Code Segment
Limit/Canonical Faults on
RSM May be Serviced
before Higher Priority
Interrupts/Exceptions and
May Push the Wrong
Address Onto the Stack