9
Specification Update
Errata (Sheet 1 of 5)
Number
Steppings
Status
ERRATA
B-1
AAN1
X
No Fix
The Processor May Report a #TS Instead of a #GP Fault
AAN2
X
No Fix
AAN3
X
No Fix
AAN4
X
No Fix
Performance Monitor SSE Retired Instructions May Return Incorrect Values
AAN5
X
No Fix
Premature Execution of a Load Operation Prior to Exception Handler Invocation
AAN6
X
No Fix
MOV To/From Debug Registers Causes Debug Exception
AAN7
X
No Fix
Incorrect Address Computed For Last Byte of FXSAVE/FXRSTOR Image Leads to
Partial Memory Update
AAN8
X
No Fix
Values for LBR/BTS/BTM will be Incorrect after an Exit from SMM
AAN9
X
No Fix
Single Step Interrupts with Floating Point Exception Pending May Be Mishandled
AAN10
X
No Fix
Fault on ENTER Instruction May Result in Unexpected Values on Stack Frame
AAN11
X
No Fix
IRET under Certain Conditions May Cause an Unexpected Alignment Check
Exception
AAN12
X
No Fix
General Protection Fault (#GP) for Instructions Greater than 15 Bytes May be
Preempted
AAN13
X
No Fix
General Protection (#GP) Fault May Not Be Signaled on Data Segment Limit
Violation above 4-G Limit
AAN14
X
No Fix
LBR, BTS, BTM May Report a Wrong Address when an Exception/Interrupt Occurs
in 64-bit Mode
AAN15
X
No Fix
MONITOR or CLFLUSH on the Local XAPIC's Address Space Results in Hang
AAN16
X
No Fix
Corruption of CS Segment Register During RSM While Transitioning From Real
Mode to Protected Mode
AAN17
X
No Fix
Performance Monitoring Events for Read Miss to Level 3 Cache Fill Occupancy
Counter may be Incorrect
AAN18
X
No Fix
A VM Exit on MWAIT May Incorrectly Report the Monitoring Hardware as Armed
AAN19
X
No Fix
Delivery Status of the LINT0 Register of the Local Vector Table May be Lost
AAN20
X
No Fix
Performance Monitor Event SEGMENT_REG_LOADS Counts Inaccurately
AAN21
X
No Fix
AAN22
X
No Fix
AAN23
X
No Fix
AAN24
X
No Fix
IA32_MPERF Counter Stops Counting During On-Demand TM1
AAN25
X
No Fix
The Memory Controller tTHROT_OPREF Timings May be Violated During Self
Refresh Entry
AAN26
X
No Fix
Processor May Over Count Correctable Cache MESI State Errors