10 Specification Update
HSD26 XNo Fix
Specific Graphics Blitter Instructions May Result in Unpredictable
Graphics Controller Behavior
HSD27 XNo Fix
Processor May Enter Shutdown Unexpectedly on a Second
Uncorrectable Error
HSD28 XNo Fix
Modified Compliance Patterns for 2.5 GT/s and 5 GT/s Transfer Rates Do
Not Follow PCIe* Specification
HSD29 XNo FixPerformance Monitor Counters May Produce Incorrect Results
HSD30 XNo FixPerformance Monitor UOPS_EXECUTED Event May Undercount
HSD31 XNo FixMSR_PERF_STATUS May Report an Incorrect Core Voltage
HSD32 XNo Fix
PCIe* Atomic Transactions From Two or More PCIe Controllers May
Cause Starvation
HSD33 XNo Fix
The Corrected Error Count Overflow Bit in IA32_ MC0_STATUS is Not
Updated After a UC Error is Logged
HSD34 XNo Fix
An AVX Gather Instruction That Causes an EPT Violation May Not
Update Previous Elements
HSD35 XNo FixPLATFORM_POWER_LIMIT MSR Not Visible
HSD36 XNo FixLPDDR Memory May Report Incorrect Temperature
HSD37 XNo FixPCIe* Host Bridge DID May Be Incorrect
HSD38 XNo FixTSC May be Incorrect After a Deep C-State Exit
HSD39 XNo Fix
PCIe* Controller May Initiate Speed Change While in DL_Init State
Causing Certain PCIe Devices to Fail to Train
HSD40 XNo FixSpurious VT-d Interrupts May Occur When the PFO Bit is Set
HSD41 XNo FixN/A. Erratum has been removed.
HSD42 XNo Fix
AVX Gather Instruction That Causes a Fault or VM Exit May Incorrectly
Modify Its Destination Register
HSD43 XNo Fix
Inconsistent NaN Propagation May Occur When Executing (V)DPPS
Instruction
HSD44 XNo FixDisplay May Flicker When Package C-States Are Enabled
HSD45 XNo Fix
Certain Combinations of AVX Instructions May Cause Unpredictable
System Behavior
HSD46 XNo FixProcessor May Incorrectly Estimate Peak Power Delivery Requirements
HSD47 XNo FixIA32_PERF_CTL MSR is Incorrectly Reset
HSD48 XNo FixProcessor May Hang During a Function Level Reset of the Display
HSD49 XNo Fix
AVX Gather Instruction That Should Result in #DF May Cause
Unexpected System Behavior
HSD50 XNo Fix
Throttling and Refresh Rate Maybe be Incorrect After Exiting Package C-
State
HSD51 XNo FixProcessor May Livelock During On Demand Clock Modulation
HSD52 XNo Fix
IA32_DEBUGCTL.FREEZE_PERFMON_ON_PMI is Incorrectly Cleared
by SMI
HSD53 XNo FixThe From-IP for Branch Tracing May be Incorrect
HSD54 XNo FixTM1 Throttling May Continue indefinitely
Errata (Sheet 2 of 5)
Number
Steppings
Status ERRATA
C-0