Summary Tables of Changes
Intel
®
Core™2 Extreme Quad-Core Processor QX6000
Δ
Sequence and 13
Intel
®
Core™2 Quad Processor Q6000
Δ
Sequence
Specification Update
NO B3 G0 Plan ERRATA
AK45 X X No Fix
Values for LBR/BTS/BTM will be Incorrect after an Exit from
SMM
AK46 X X No Fix Shutdown Condition May Disable Non-Bootstrap Processors
AK47 X Fixed
SYSCALL Immediately after Changing EFLAGS.TF May Not
Behave According to the New EFLAGS.TF
AK48 X X No Fix
Code Segment Limit/Canonical Faults on RSM May be
Serviced before Higher Priority Interrupts/Exceptions
AK49 X X No Fix
VM Bit is Cleared on Second Fault Handled by Task Switch
AK50 X Fixed
IA32_FMASK is Reset during an INIT
AK51 X X No Fix
An Enabled Debug Breakpoint or Single Step Trap May Be
Taken after MOV SS/POP SS Instruction if it is Followed by
an Instruction That Signals a Floating Point Exception
AK52 X X No Fix
Last Branch Records (LBR) Updates May be Incorrect after a
AK53 X X No Fix
IO_SMI Indication in SMRAM State Save Area May Be Set
Incorrectly
AK54 X X No Fix
INIT Does Not Clear Global Entries in the TLB
AK55 X Fixed
Using Memory Type Aliasing with Memory Types WB/WT May
Lead to Unpredictable Behavior
AK56 X Fixed
Update of Read/Write (R/W) or User/Supervisor (U/S) or
Present (P) Bits without TLB Shootdown May Cause
Unexpected Processor Behavior
AK57 X Fixed
BTS Message May Be Lost When the STPCLK# Signal is
Active
AK58 X X No Fix
CMPSB, LODSB, or SCASB in 64-bit Mode with Count
Greater or Equal to 2
48
May Terminate Early
AK59 X X No Fix
REP MOVS/STOS Executing with Fast Strings Enabled and
Crossing Page Boundaries with Inconsistent Memory Types
may use an Incorrect Data Size or Lead to Memory-Ordering
Violations
AK60 X X No Fix MOV To/From Debug Registers Causes Debug Exception
AK61 X X No Fix
Unaligned Accesses to Paging Structures May Cause the
Processor to Hang
AK62 X X No Fix
EFLAGS Discrepancy on Page Faults and on EPT-Induced VM
Exits after a Translation Change
AK63 X X No Fix
LBR, BTS, BTM May Report a Wrong Address when an
Exception/Interrupt Occurs in 64-bit Mode
AK64 X X No Fix
Returning to Real Mode from SMM with EFLAGS.VM Set May
Result in Unpredictable System Behavior
AK65 X X No Fix
A Thermal Interrupt is Not Generated when the Current
Temperature is Invalid
AK66 X Fixed
VMLAUNCH/VMRESUME May Not Fail when VMCS is
Programmed to Cause VM Exit to Return to a Different
Mode
AK67 X X No Fix
IRET under Certain Conditions May Cause an Unexpected
Alignment Check Exception
To Next Page
Loading...
Need help?
General
