Specification Update

Summary Tables of Changes
22 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
W95 x x x x No Fix
Microcode Updates
Performed During VMX
Non-root Operation Could
Result in Unexpected
Behavior
W96 X X X No Fix
Single Step Interrupts
with Floating Point
Exception Pending May Be
Mishandled
W97 X X X X X X X No Fix
Fault on ENTER
Instruction May Result in
Unexpected Values on
Stack Frame
W98 X X No Fix
SYSRET May Incorrectly
Clear RF (Resume Flag) in
the RFLAGS Register
W99 X X No Fix
General Protection Fault
(#GP) for Instructions
Greater than 15 Bytes
May be Preempted
W100 X X No Fix
Count Value for
Performance-Monitoring
Counter PMH_PAGE_WALK
May be Incorrect
W101 X X No Fix
Performance Monitoring
Event For Number Of
Reference Cycles When
The Processor Is Not
Halted (3CH) Does Not
Count According To The
Specification
W102 X X No Fix
Sequential Code Fetch to
Non-canonical Address
May have
Nondeterministic Results
W103 X X No Fix
Some Bus Performance
Monitoring Events May
Not Count Local Events
under Certain Conditions
W104 X X No Fix
EIP May be Incorrect after
Shutdown in IA-32e Mode