Summary Tables of Changes
Specification Update
9
AK =
Intel® Core™2 Extreme quad-core processor QX6000 sequence and
Intel® Core™2 Quad processor Q6000 sequence
AL =
Dual-Core Intel® Xeon® processor 7100 series
AM =
Intel® Celeron® processor 400 sequence
AN =
Intel® Pentium® dual-core processor
AO =
Quad-Core Intel® Xeon® processor 3200 series
AP =
Dual-Core Intel® Xeon® processor 3000 series
AQ =
Intel® Pentium® dual-core desktop processor E2000 sequence
AR =
Intel® Celeron® processor 500 series
AS =
Intel® Xeon® processor 7200, 7300 series
AV =
Intel® Core™2 Extreme processor QX9650 and Intel® Core™2 Quad
processor Q9000 series
AW =
Intel® Core™ 2 Duo processor E8000 series
AX =
Quad-Core Intel® Xeon® processor 5400 series
AY=
Dual-Core Intel® Xeon® processor 5200 series
AZ =
Intel® Core™2 Duo Processor and Intel® Core™2 Extreme Processor on
45-nm Process
AAA = Quad-Core Intel® Xeon® processor 3300 series
AAB = Dual-Core Intel® Xeon® E3110 Processor
AAC = Intel® Celeron® dual-core processor E1000 series
AAD
=
Intel® Core™2 Extreme Processor QX9775
Δ
AAE = Intel® Atom™ processor Z5xx series
NO B1 C1 D0 Plan ERRATA
AA1 X X X No
Fix
Locks and SMC Detection May Cause the Processor to
Temporarily Hang
AA2 X X X No
Fix
Memory Aliasing of Pages as Uncacheable Memory Type and Write
Back (WB) May Hang the System
AA3 X X X No
Fix
Data Breakpoints on the High Half of a Floating Point Line Split
may not be Captured
AA4 X X X No
Fix
MOV CR3 Performs Incorrect Reserved Bit Checking When in
PAE Paging
AA5 X X X
Plan
Fix
VMEntry from 64-bit Host to 32-bit Guest may Cause IERR#
with Hyper-Threading Enabled
AA6 X X X No
Fix
FXRSTOR May Not Restore Non-canonical Effective Addresses
on Processors with Intel
®
Extended Memory 64 Technology
(Intel
®
EM64T) Enabled
AA7
X
X
X
No Fix A Push of ESP that Faults may Zero the Upper 32 Bits of RSP
AA8 X X X No
Fix
Checking of Page Table Base Address May Not Match the
Address Bit Width Supported by the Platform
AA9 X X X No
Fix
With TF (Trap Flag) Asserted, FP Instruction That Triggers an
Unmasked FP Exception May Take Single Step Trap Before
Retirement of Instruction