Specification Update

Intel
®
Xeon
®
Processor 7000 Series 17
Specification Update, March 2010
A85 X No Fix The IA32_MC0_STATUS/IA32_MC1_STATUS/ IA32_MC4_STATUS Overflow Bit
is not set when multiple un-correctable machine check errors occur at the same
time
A86 X No Fix Debug Status Register (DR6) Breakpoint Condition Detected Flags may be set
incorrectly
A87 X No Fix VMEntry from 64-bit Host to 32-bit Guest may Cause IERR# with Hyper-Threading
Enabled
A88 X No Fix A Page Fault May Not be Generated When the PS bit is set to “1” in a PML4E or
PDPTE
A89 X No Fix FP Data Operand Pointer May Be Incorrectly Calculated After an FP Access Which
Wraps a 4-Gbyte Boundary in Code That Uses 32-Bit Address Size in 64-bit Mode
Table 2. Errata (Sheet 5 of 5)
Number A-0 Status Description
Specification Changes
Number SPECIFICATION CHANGES
1.
None for this revision of this specification update.
Specification Clarifications
No. SPECIFICATION CLARIFICATIONS
1.
None for this revision of this specification update.
Documentation Changes
No. DOCUMENTATION CHANGES
1.
None for this revision of this specification update.