64-bit Intel Xeon Processor with 800 MHz System Bus (1MB and 2MB L2 Cache Versions) Specification Update
64-bit Intel
®
Xeon
®
Processor with 800 MHz System Bus (1 MB and 2 MB L2 Cache Versions)
August 2009 Specification Update
Order Number: 302402-024 15
—Intel
®
Xeon™ Processor with 800 MHz System Bus
AAD = Intel® Core™2 Extreme Processor QX9775?
AAE = Intel® Atom™ processor Z5xx series
AAF = Intel® Atom™ processor 200 series
AAG = Intel® Atom™ processor N series
AAI = Intel® Xeon® Processor 7400 Series
AAJ = Intel® Core™ i7 and Intel® Core™ i7 Extreme Edition
AAK = Intel® Xeon® Processor 5500 Series
AAL = Intel® Pentium® Dual-Core Processor E5000 Series
AAM = Intel® Xeon® Processor 3500 Series
The Specification Updates for the Pentium
®
processor, Pentium
®
Pro processor, and other
Intel products do not use this convention.
3.2 Errata (Sheet 1 of 6)
No.
D-0/
0F34
h
E-0/
0F41
h
G-1/
0F49
h
N-0/
0F43
h
R-0/
0F4A
h
Plans Errata
1 XXXXXNo Fix Transaction is not retired after BINIT#
2 XXXXXNo Fix Invalid opcode 0FFFh requires a ModRM byte
3 XXXXXNo Fix
Processor may hang due to speculative page walks to
non-existent system memory
4 XXXXXNo Fix
Memory type of the load lock different from its
corresponding store unlock
5 XXXXXNo Fix
Machine Check Architecture error reporting and
recovery may not work as expected
6 XXXXXNo Fix Debug mechanisms may not function as expected
7 XXXXXNo Fix
Cascading of performance counters does not work
correctly when forced overflow is enabled
8 XXXXXNo Fix
EMON event counting of x87 loads may not work as
expected
9 XXXXXNo Fix
System bus interrupt messages without data and
which receive a hard-failure response may hang the
processor
10 XXXXXNo Fix
The processor signals page fault exception (#PF)
instead of alignment check exception (#AC) on an
unlocked CMPXCHG8B instruction
11 XXXXXNo Fix
FSW may not be completely restored after page fault
on FRSTOR or FLDENV instructions
12 XXXXXNo Fix
Processor issues inconsistent transaction size
attributes for locked operation
13 XXXXXNo Fix
When the processor is in the system management
mode (SMM), Debug registers may be fully writeable
14 XXXXXNo Fix
Shutdown and IERR# may result due to a machine
check exception on a Hyper-Threading Technology
enabled processor