4th Gen Intel® Xeon® Processor Scalable Family

Specification Update

ID 772415
Date 06/14/2024

Errata Summary Table

Errata Summary Table

Erratum ID Processor Stepping XCC E-5 Processor Stepping MCC S-3 Processor Stepping HBM B-3 Title
SPR1 No Fix No Fix No Fix IPSR May Not Function Correctly
SPR2 No Fix No Fix No Fix Poison Data Reported Instead of a CS Limit Violation
SPR3 No Fix No Fix No Fix Monitor Instructions to Legacy VGA Region May Fail
SPR4 No Fix No Fix No Fix TILEDATA State May Be Saved Incorrectly
SPR5 No Fix No Fix No Fix A Poison Data Event May Not be Serviced if a Data Breakpoint Occurs on an AMX Tile-Load or AVX Gather or REP MOVS Instruction
SPR6 No Fix No Fix No Fix IFS MSRs Will Ignore a Non-Zero EDX Value And Not Signal a #GP
SPR7 No Fix No Fix No Fix Processor May Signal Spurious #GP Fault
SPR8 No Fix No Fix No Fix A Break Point May be Hit Twice When a VM Exit Without Commit Occurs
SPR9 No Fix No Fix No Fix Faulted XRSTORS Instruction May Result in Unexpected X87 FTW Value
SPR10 No Fix No Fix No Fix Error Conditions Detected During Cold Reset May Not be Cleared by Subsequent Warm Reset
SPR11 No Fix No Fix No Fix DSA/IAX Does Not Log The E2E Prefix Bit And The Prefix-Type Bits in AERTLPPLOG1
SPR12 No Fix No Fix No Fix The Processor May Drop Noncompliant Posted Peer-to-peer Transactions
SPR13 No Fix No Fix No Fix Certain Bits in IA32_​MC5_​STATUS Register Will Always Return 0
SPR14 No Fix No Fix No Fix Occupancy Interrupt Handle is Not Checked Against Interrupt Table Size
SPR15 No Fix No Fix No Fix Processor May Incorrectly Set PFD Assisted in Correction Bit in Memory Controller
SPR16 No Fix No Fix No Fix DSA CMDSTATUS Register May Not Reflect Correct Hardware Status
SPR17 No Fix No Fix No Fix Remapping Hardware May Set Access/Dirty Bits in a First-stage Page-table Entry
SPR18 No Fix No Fix No Fix System Software May Not Receive VT-d Fault SPT.3 For Non-Zero Writes to b[191:HAW+128]
SPR19 No Fix No Fix No Fix APCTL.APNGE Should be RW Instead of RWS
SPR20 No Fix No Fix No Fix CXL Device May Not Receive Viral
SPR21 No Fix No Fix No Fix OOBMSM TSC Will be 320ns Behind The Globally Aligned Counter
SPR22 No Fix No Fix No Fix Performance Monitoring Event Coherent_​ops May Undercount
SPR23 No Fix No Fix No Fix PCIe Link Re-Equalization May Not Occur if Link is in L1 State
SPR24 No Fix No Fix No Fix Machine Check Bank 4 UCNA Errors May Not be Signaled
SPR25 No Fix No Fix No Fix DSA/IAA Use of Priv and PASID
SPR26 No Fix No Fix No Fix Reserved(0) Check For a PASID Table Entry May Not Happen For a DMA Request
SPR27 No Fix No Fix No Fix Remapping Hardware May Not Generate a Page Request Group Response Message While Operating in Legacy Mode or Abort DMA Mode
SPR28 No Fix No Fix No Fix Remapping Hardware May Abort ZLR to Second-Stage Write Only Pages
SPR29 No Fix No Fix No Fix Remapping Hardware with Major Version Number 6 Incorrectly Advertises the ESRTPS Support
SPR30 No Fix No Fix No Fix Platform May Hang if System Software Sends a Page Group Response or DevTLB Invalidation to Non-existent Requester ID
SPR31 No Fix No Fix No Fix Remapping Hardware Does Not Perform Reserved (0) Check in Page Response Descriptor
SPR32 No Fix No Fix No Fix Remapping Hardware Implements b[31:16] of the three Event Data Registers (VTDBAR offsets 0x3C, 0xA4, and 0xE4) as Read-Writable
SPR33 No Fix No Fix No Fix IAA Do Not Report Overlap Errors For AECS Size of 2GB or Greater
SPR34 No Fix No Fix No Fix DSA/IAA Invalid TC Not Reported in The SWERROR Register
SPR35 No Fix No Fix No Fix IAA Unaligned Completion Record Address Error is Not Reported in SWERROR Register
SPR36 No Fix No Fix No Fix Intel® UPI Link Not Resetting When L1 Mismatch Occurs Between Local and Remote Sockets
SPR37 No Fix No Fix No Fix DSA/IAA May Fail to Log an MDPE Error For Back-to-Back Parity Errors
SPR38 No Fix No Fix No Fix Relaxed Ordering Not Disabled by DEVCTL.ERO bit for DSA/IAA Upstream Transactions
SPR39 No Fix No Fix No Fix System Address Logged For WDB Parity Errors May be Incorrect
SPR40 No Fix No Fix No Fix Incorrect MCACOD For L2 MCE
SPR41 No Fix No Fix No Fix System May Hang Due to Full LLRB
SPR42 No Fix No Fix No Fix IAA May Fail to Properly Decode Data With a Large Header
SPR43 No Fix No Fix No Fix Memory Controller Violates JEDEC RCD tCSALT Timing
SPR44 Fixed Fixed Fixed Wrong CKE Signal Used on 1 DPC 3DS 4H Configs
SPR45 No Fix No Fix No Fix Address May Not be Logged For a UCR Error Detected in The MLC
SPR46 No Fix No Fix No Fix VT-d DMA Remapping Hardware May Hang if it Encounters Page Request Queue Overflow Condition
SPR47 No Fix No Fix No Fix Receiver Common Mode Input Impedance May be Below Specification When Interface is Powered Down
SPR48 No Fix No Fix No Fix Remapping Hardware Will Not Report The PASID Value For RTA.2 Faults in Modes Other Than Scalable Mode
SPR49 No Fix No Fix No Fix Remapping Hardware Does Not Perform a Reserved(0) Check in Interrupt Remap Table Entry
SPR50 No Fix No Fix No Fix Processor PCIe Root Port Link Spurious Data Parity Error May be Reported
SPR51 No Fix No Fix No Fix Mismatch Between UboxErrMisc and MCI_​STATUS Registers Error Logs
SPR52 No Fix No Fix No Fix CHA UCNA Errors May be Incorrectly Controlled by MCi_​CTL Enable Bits
SPR53 No Fix No Fix No Fix Reading The PPERF MSR May Not Return Correct Values
SPR54 No Fix No Fix No Fix No #GP Will be Signaled When Setting MSR_​MISC_​PWR_​MGMT.ENABLE_​SDC if MSR_​MISC_​PWR_​MGMT.LOCK is Set
SPR55 No Fix No Fix No Fix System May Experience an Internal Timeout Error When an Internal Parity Error Occurs While Working With Intel® AMX
SPR56 No Fix No Fix No Fix Last Branch Records May Not Survive Warm Reset
SPR57 No Fix No Fix No Fix Single Step on Branches Might be Missed When VMM Enables Notification On VM Exit
SPR58 No Fix No Fix No Fix Incorrect #CP Error Code on UIRET
SPR59 No Fix No Fix No Fix #GP May be Serviced Before an Instruction Breakpoint
SPR60 No Fix No Fix No Fix Unexpected #PF Exception Might Be Serviced Before a #GP Exception
SPR61 No Fix No Fix No Fix VMX-Preemption Timer May Not Work if Configured With a Value of 1
SPR62 No Fix No Fix No Fix User Interrupt Might be Delayed
SPR63 No Fix No Fix No Fix VM Exit Qualification May Not be Correctly Set on APIC Access While Serving a User Interrupt
SPR64 No Fix No Fix No Fix Software Tuning That Relies on PCLS Values May Experience Inaccurate Event Counts
SPR65 No Fix No Fix No Fix Multiple SGX_​Doorbell_​Errors on Ubox Response Mismatch
SPR66 Fixed Fixed Fixed ECS Readout Fails on Mixed Mode Systems
SPR67 No Fix No Fix No Fix Intel DSA/IAA Completion Record is Not Written For Non-Completion Record Invalid Traffic Classes
SPR68 No Fix No Fix No Fix Intel IAA Expand Operation With PRLE Format Input May Return an Error
SPR69 No Fix No Fix No Fix Intel IAA Compression with Compress Bit Order Set May Produce an Odd Number of Bytes
SPR70 No Fix No Fix No Fix Intel IAA Source 2 Not Written Properly When Source 2 Size is 32 Bytes
SPR71 No Fix No Fix No Fix Intel IAA May Not Report Invalid Filter Flags Status Code When Source 2 Bit Order Field is Set
SPR72 No Fix No Fix No Fix Intel IAA Does Not Allow Source 1 Size to be 0 For Expand Operation
SPR73 No Fix No Fix No Fix Intel® DSA/IAA And WQ Configuration Registers May be Incorrectly Updated
SPR74 No Fix No Fix No Fix Invalid Flags Field of The Completion Record May Not be Set Correctly For Intel IAA Compression Operation
SPR75 No Fix No Fix No Fix With Intel® SGX Disabled, Software That Relies on ENCLVexiting May Not Function as Expected
SPR76 No Fix No Fix No Fix Headers Logged in AERHDRLOG for an AER Error for Intel DSA/IAA may be Incorrect
SPR77 No Fix No Fix No Fix Intel DSA/IAA May Fail to Send an ERR_​FATAL Message if a Non-Fatal Error Occurs in The Same Cycle
SPR78 No Fix No Fix No Fix Intel DSA/IAA May Fail to Log an Unexpected Completion Error For an Invalid ATS Response
SPR79 No Fix No Fix No Fix Intel IAA Compression Output Buffer Overflow Error May be Incorrectly Reported
SPR80 No Fix No Fix No Fix Intel® QuickAssist Technology Accelerator May Violate ATS Invalidation Completion Ordering
SPR81 No Fix No Fix No Fix Intel® QuickAssist Technology Accelerator Device May Not Invalidate PASID SupervisorPrivilege Translations Privilege Translations
SPR82 Fixed Fixed Fixed The Time-Stamp Counter May Report an Incorrect Value
SPR83 No Fix No Fix No Fix UPI Machine Check Bank May Not Report The Most Recently Logged Error
SPR84 No Fix No Fix No Fix PECI Wire Host may Continuously Receive a Completion Code of 0x80
SPR85 No Fix No Fix No Fix DDR5 9x4 DIMMs ECS Data May be Reported Incorrectly
SPR86 No Fix No Fix No Fix RETRY_​RD_​ERR_​LOG_​MISC.DDR5_​9x4_​half_​device Bit Maybe Incorrect
SPR87 No Fix No Fix No Fix PIROM Reports The Wrong 2 DPC Speed For Processors With Less Than 4800 MT/s 1 DPC Speed
SPR88 No Fix No Fix No Fix An MDF Parity Error May Incorrect Set The Overflow Bit
SPR89 No Fix No Fix No Fix Incorrect FROM_​IP Value For an RTM Abort in BTM or BTS May be Observed
SPR90 No Fix No Fix No Fix CPUID Reports Incorrect Number of Ways For The Load DTLB
SPR91 No Fix No Fix No Fix Intel PT Trace May Contain Incorrect Data When Configured With Single Range Output Larger Than 4KB
SPR92 No Fix No Fix No Fix On Instructions Longer Than 15 Bytes, #GP Exception is Prioritized And Delivered Over #CP Exception
SPR93 No Fix No Fix No Fix Mismatch on DR6 Value When Breakpoint Match is on Bitmap Address
SPR94 No Fix No Fix No Fix RTM Abort Status May be Incorrect For INT1/INT3 Instructions
SPR95 No Fix No Fix No Fix WRMSR to Reserved Bits of IA32_​L3_​QOS_​Mask_​15 Will Not signal a #GP
SPR96 No Fix No Fix No Fix x87 FDP Value May be Saved Incorrectly
SPR97 No Fix No Fix No Fix Debug Exceptions May Be Lost or Misreported When MOV SS or POP SS Instruction is Not Followed By a Write to SP
SPR98 No Fix No Fix No Fix Exit Qualification For EPT Violations on Instruction Fetches May Incorrectly Indicate That The Guest-physical Address Was Writeable
SPR99 No Fix No Fix No Fix Processor May Generate Spurious Page Faults On Shadow Stack Pages
SPR100 No Fix No Fix No Fix Processor May Hang if Warm Reset Triggers During BIOS Initialization
SPR101 No Fix No Fix No Fix IA32_​MC1_​STATUS MSR May Not Log Errors When IA32_​MC1_​CTL MSR is Set to Not Signal Errors
SPR102 No Fix No Fix No Fix System May Hang When Bus-Lock Detection Is Enabled And EPT Resides in Uncacheable Memory
SPR103 No Fix No Fix No Fix OFFCORE_​REQUESTS_​OUTSTANDING Performance Monitoring Events May be Inaccurate
SPR104 No Fix No Fix No Fix Incorrect MCACOD For L2 Prefetch MCE
SPR105 No Fix No Fix No Fix Call Instruction Wrapping Around The 32-bit Address Boundary May Return to Incorrect Address
SPR106 No Fix No Fix No Fix ADDDC Reverse Sparing May Lead to Incorrect Data
SPR107 No Fix No Fix No Fix SGX ENCLU[EACCEPT] Will Not Cause #GP When TCS.PREVSPP is Non-zero
SPR108 No Fix No Fix No Fix Setting MISC_​FEATURE_​CONTROL.DISABLE_​THREE_​STRIKE_​CNT Does Not Prevent The Three-strike Counter From Incrementing
SPR109 No Fix No Fix No Fix Mismatch Between UboxErrMisc and MCI_​STATUS Registers Error Logs
SPR110 No Fix No Fix No Fix SST-TF May Fail to Report an Error if Turbo is Disabled
SPR111 No Fix No Fix No Fix Unexpected Rollover in MBM Counters
SPR112 Fixed Fixed Fixed In 96bit ECC Mode, a Correctable Error May be Incorrectly Logged in RETRY_​RD_​ERR_​LOG With UC Bit Set
SPR113 No Fix No Fix No Fix System Crash Observed on Host When TD Private Pages Are Not Zeroed Out if Reused For Non-TD SW
SPR114 No Fix No Fix No Fix IA32_​MC2_​ADDR And IA32_​MC2_​MISC MSRs Will be Cleared on Warm Reset
SPR115 No Fix No Fix No Fix Multiple Write CRC Errors May Lead to System Hang
SPR116 No Fix No Fix No Fix Intel DSA/IAA CTO Errors May Inconsistently Update the Prefix Log and Prefix Log Present Flag
SPR117 No Fix No Fix No Fix RTIT_​CTL.TRACE_​EN May be Disabled at BIOS_​DONE Even if it Was Previously Enabled
SPR118 No Fix No Fix No Fix WRMSR to a Few Core MSRs Might be Overwritten
SPR 119 Fixed Fixed Fixed Virtualize IA32_​SPEC_​CTRL VM-execution Control Does Not Properly Virtualize Bits [63:32] of IA32_​SPEC_​CTRL
SPR 120 No Fix No Fix No Fix SPR120. Performance Monitoring Events used by TMA May be Inaccurate
SPR 121 No Fix No Fix No Fix SPR121. Performance Monitoring Event IDQ.MS_​UOPS May Undercount
SPR 122 Fixed Fixed Fixed SPR122. CHA TOR Timeout May Occur
SPR 123 No Fix No Fix No Fix SPR123. ECS Reads May Fail to Complete in Certain Memory Configurations and Conditions
SPR 124 Fixed Fixed Fixed SPR124. A Write to The TSC_​Deadline MSR May Cause an Unexpected Timer Interrupt
SPR125 No Fix No Fix No Fix Processor Performance Monitor Discovery Table Incorrectly Reports Data for Intel® UPI Port 3 on MCC SKUs
SPR126 No Fix No Fix No Fix Certain PCIe Devices Are Not Accessible Out-of-Band With Local Bus Number
SPR127 No Fix No Fix No Fix Remapping Hardware May Encounter Incorrect Error Code in Invalidation Queue Error Record Register
SPR128 No Fix No Fix No Fix Disabling The APIC While an Interrupt is Being Delivered May Cause a System Hang

Specification Changes

Number Specification Changes
SPRXX None for this revision of this specification update.

Specification Clarifications

No. Specification Clarifications
SPRXX None for this revision of this specification update.

Documentation Changes

No. Documentation Changes
SPRXX None for this revision of the specification update.