Specifications

Summary Tables of Changes
Intel
®
Core™2 Extreme Processor X6800 and
Intel
®
Core™2 Duo Desktop Processor E6000 and E4000 Sequence 15
Specification Update
NO B1 B2 L2 M0 G0 Plan ERRATA
AI96 X X X X X No Fix
Performance Monitoring Event SIMD_UOP_TYPE_EXEC.MUL is
Counted Incorrectly for PMULUDQ Instruction
AI97 X X X X X No Fix
Storage of PEBS Record Delayed Following Execution of MOV
SS or STI
AI98 X X X X X No Fix
Store Ordering May be Incorrect between WC and WP Memory
Types
AI99 X X X X X No Fix
Updating Code Page Directory Attributes without TLB
Invalidation May Result in Improper Handling of Code #PF
AI100 X X X X Fixed
Performance Monitoring Event CPU_CLK_UNHALTED.REF May
Not Count Clock Cycles According to the Processors Operating
Frequency
AI101 X X Fixed
(E)CX May Get Incorrectly Updated When Performing Fast
String REP STOS With Large Data Structures
AI102 X X X X Fixed
Performance Monitoring Event BR_INST_RETIRED May Count
CPUID Instructions as Branches
AI103 X X X X X No Fix
Performance Monitoring Event MISALIGN_MEM_REF May Over
Count
AI104 X X X X X No Fix
A REP STOS/MOVS to a MONITOR/MWAIT Address Range May
Prevent Triggering of the Monitoring Hardware
AI105 X X X Fixed
False Level One Data Cache Parity Machine-Check Exceptions
May be Signaled
AI106 X X X X X No Fix
A Memory Access May Get a Wrong Memory Type Following a
#GP due to WRMSR to an MTRR Mask
AI107 X X X X X No Fix
PMI While LBR Freeze Enabled May Result in Old/Out-of-date
LBR Information
AI108 X Fixed
VMCALL failure due to corrupt MSEG location may cause VM
Exit to load the machine state incorrectly
AI109 X X X X Fixed
Overlap of an Intel
®
VT APIC Access Page in a Guest with the
DS Save Area May Lead to Unpredictable Behavior
AI110 X X X X X No Fix
VTPR Write Access During Event Delivery May Cause an APIC-
Access VM Exit
AI111 X X No Fix BIST Failure After Reset
AI112 X X X X X No Fix
Performance Monitoring Event FP_MMX_TRANS_TO_MMX May
Not Count Some Transitions
AI113 X No Fix
When One Core Executes SEXIT the Other Core's Last Branch
Recording May be Incorrect
AI114 X No Fix
A GETSEC[ENTERACCS] Instruction Executed Immediately after
GETSEC[WAKEUP] Instruction May Result in a Processor Hang
AI115 X X X X X No Fix
Instruction Fetch May Cause a Livelock During Snoops of the L1
Data Cache
AI116 X X X X X No Fix
Use of Memory Aliasing with Inconsistent Memory Type may
Cause a System Hang or a Machine Check Exception