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Ratification Package 

: Project repo
: Plan doc
: Status chklist

extensions included


Task group approved by TSC date or Fast Track approved by AR dateSpecification State****ISA AR State++Fast TrackPriv / UnprivCommittee (Owner)Task GroupPlan Milestone Target DateFreeze Milestone Target DateRatification Milestone Target DatePlan
Milestone Next Step*		Freeze
Milestone Next Step**		Ratification
Milestone Next Step***		Last UpdatedNotesIn RVA2023 profile as mandatory or supported optional

Anchor
CAS_Row
CAS_Row
Atomic compare-and-swap (CAS)

Zacas

 

NewQueuedYUUnpriv IC
(Ved, Greg)		N/A

Q2'23

Q3'23Q4'23review by chairs




Anchor
AIA_Row
AIA_Row
Advanced Interrupt Architecture (AIA)

  

Smaia, Ssaia

 

Public Review CompleteApprovedNPPriv IC
(John Hauser, Anup Patel)		AIA1Q'22Q4'22

Q2'23

complete

complete

committee chair TSC approval

08

  • Approval ends May 12.
    • ARC has found an issue requiring spec update.


    		y

    Anchor
    BFloat16_Row
    BFloat16_Row
    Bfloat16

     

    		Zfbfmin, Zvfbfmin, Zvfbfwma
    		Plan CompleteReviewingYU

    Unpriv IC

    (Ken Dockser)    		N/AN/AQ2'23
    		N/AAR approval

     

    		Submitted to AR

    Anchor
    CMQRI_Row
    CMQRI_Row
    Capacity and Bandwidth Controller QoS Register Interface (CBQRI)

      

    		Ssqosid

     

    		Plan CompleteQueuedNP

    SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy)

    		CBQRI4Q'22Q2'23Q3'23completeAR approval

     

    		Submitted to AR

    Anchor
    CondOps_Row
    CondOps_Row
    Conditional Ops

    		Zicond

     

    		Public Review StartedApprovedYU

    Unpriv IC
    (Philipp)

    		N/AQ1'23Q1'23Q2'23completecompletepublic review complete

    		Public Review ends May 21.
    Anchor
    CTR_Row
    CTR_Row
    Control Transfer Records

      

    		Zxmctr

     

    		NewDevelopmentNP

    Priv IC

    (Beeman Strong)

    		CTR TGQ2'23Q3'23Q4'23review by chairs



    Anchor
    Zicntrpmf_Row
    Zicntrpmf_Row
    Counter Mode Filtering

    		Smcntrpmf

    		Plan CompleteQueuedYUPriv IC
    (Beeman Strong)    		N/AQ1'23Q2'23Q3'23

    review by chairs




    		Plan milestone review 2/22/2023

    Anchor
    Debug_Row
    Debug_Row
    Debug

      

    		Sdext, Sdtrig2020Plan CompleteDevelopment

    N

    		PPriv IC
    (Tim Newsome)    		Debug TGQ1'23Q2'23Q3'23complete

    acceptance criteria complete

    		start

    Waiver vote for SAIL and ACT

    		n

    Anchor
    FastInt_Row
    FastInt_Row
    Fast Interrupt 

      

    		Smclic, Ssclic, Suclic, Smclicshv, Smclicconfig2020Plan CompleteDevelopmentNPPriv IC
    (Dan Smathers)    		Fast InterruptsN/AQ3'23
    		N/A

    spec development - stable

    		start


    		n

    Anchor
    Svadu_Row
    Svadu_Row
    Hardware Updating of PTE A/D Bits 

    		Svadu

     

    		Plan  CompleteApprovedYPPriv IC
    (Aaron Durbin)    		N/AN/AQ2'23Q3'23N/A

    acceptance criteria complete


    		start

    		Need updated target dates and Status Checklist updates from Aaron

    Anchor
    Zjid_Row
    Zjid_Row
    Instruction/Data Consistency

    		Zjid2020StableDevelopmentNPPriv IC
    (Martin Maas)    		I/D ConsistencyN/AQ2'23
    		N/A - GrandfatheredAR approvalstart

    Spec in slide form, needs to be translated into write-up.

    		?

    Anchor
    Zimop_Row
    Zimop_Row
    "May Be Ops" (for CFI, etc.) 

    		Zimop

     

    		Plan CompleteDevelopmentYUUnpriv IC
    (Andrew Waterman)    		N/AN/AQ2'23
    		N/A

    AR approval

    		start

    • Andrew working with Ved and ARC on new design
    • Potential ABI impacts identified by ARC.
    		n

    Anchor
    Zihintntl_Row
    Zihintntl_Row
    Non Temporal Locality Hint


    		Zihintntl

     

    		TSC ApprovedApprovedYUPriv IC
    (Andrew Waterman)    		N/AN/AQ2'23
    		N/Acomplete

    BoD approval


    		y

    Anchor
    PackedSIMD_Row
    PackedSIMD_Row
    Packed SIMD 

    		Zbpbo, Zpn, Zpsfoperand, P

    2020

    		NewDevelopmentNUUnpriv IC
    (Kevin Chen)    		Packed SIMDQ3'23Q4'23Q4'23start

    start


    		start

    		Need plan from Kevin Chenn

    Anchor
    PointerMasking_Row
    PointerMasking_Row
    Pointer masking

     

    		Zjpm2020StableReworkingNPPriv IC
    (Martin Maas)    		Pointer MaskingQ1'23Q2'23
    		completeAR approvalstart

    		Ongoing discussion with ARC around design.?

    Anchor
    Priv1_13_Row
    Priv1_13_Row
    Priv 1.13

      



    		NewDevelopmentNPPriv IC
    (TBD)



    		build plan

    		Awaiting guidance from Greg and Andrew.y

    Anchor
    Smrnmi_Row
    Smrnmi_Row
    Resumable Non-maskable Interrupts 

    		Smrnmi

     

    		Plan  CompleteReviewingYPPriv IC
    (Andrew Waterman)    		N/AN/AQ1'23
    		N/Aacceptance criteria completestart

    		Status checklist reviewed by Philipp.  Work needed.  Requested owner from Greg and Andrew (Priv IC).n

    Anchor
    Zfa_Row
    Zfa_Row
    Additional Scalar FP

    		Zfa

     

    		Public Review StartedApprovedYUUnpriv IC
    (Andrew Waterman)    		N/AN/AQ2'23Q3'23N/AComplete

    public review complete

    Public review ends June 2

    		y

    Anchor
    SSLP_Row
    SSLP_Row
    Shadow Stacks and Landing Pads

    		Zisslpcfi

     

    		Plan  CompleteQueuedN U + P

    Unpriv IC + Priv IC

    (George, Ved)

    		SS-LP-CFI Q4'22Q3'23Q3'23CompleteAR approvalstart

    		Submitted to ARn

    Anchor
    Sscdeleg_Row
    Sscdeleg_Row
    Supervisor Counter Delegation

     

    		Sscdeleg, Smcdeleg

     

    		StableQueuedYPPriv IC
    (Beeman Strong)    		N/A
    (Fast Track)    		Q1'23Q2'23Q3'23Complete

     

    • Needs TSC notification of Plan Milestone
    • Submitted to AR

    Anchor
    SPMP_Row
    SPMP_Row
    S-mode PMP

    		Sspmp

     

    		Plan  CompleteDevelopmentNPSecurity HC
    (Dong Du)    		S-Mode Physical Memory ProtectionQ1'23Q3'23Q4'23CompleteStartN/A

    		Plan Milestone review 2/15n

    Anchor
    VectorCrypto_Row
    VectorCrypto_Row
    Vector Crypto

      

    Zvbb, Zvbc, Zvkg, Zvkn, Zvkng, Zvkned, Zvknh, Zvks, Zvksg, Zvksed, Zvksh, Zvkt

     

    		StableApprovedNU

    Unpriv IC
    (Ken Dockser)

    		Cryptographic Extensions3Q'22Q2'23

    Q2'23

    		CompleteCommittee Chairsstart

    SAIL & ACT Waiver

    		y

    Anchor
    VCAllRounds_Row
    VCAllRounds_Row
    Vector Crypto - all-rounds AES

      

    		Zvknf

     

    		StableDevelopmentNU

    Unpriv IC
    (TBD)

    		Cryptographic Extensions3Q'22TBDYE2024CompleteAR Approvalstart

    		No owner to drive work.n

    Anchor
    Zvfh_Row
    Zvfh_Row
    Vector IEEE FP16 Min Support, Arithmetic

    		Zvfh, Zvfhmin

     

    		Public Review CompleteApprovedYUUnpriv IC
    (Krste)    		N/AN/AQ4'22Q2'23N/A

    complete

    TSC approval

    Blanket waiver

    Public review completed 3/10.

    		y

    ...

    Approval ends May 12.

    Ratification Package

    : Project repo
    : Plan doc
    : Status chklist

    		Task group approved by TSC dateSpecification State****Committee (Owner)Task GroupPlan Milestone Target DateFreeze Milestone Target DateRatification Milestone Target DatePlan
    Milestone next step*    		Freeze
    Milestone next step**

    Ratification
    Milestone next step

    ***

    		Last UpdatedNotes

    Anchor
    ACPI_FFH_Row
    ACPI_FFH_Row
    ACPI FFH

      

    New

    		Privileged Software HC
    (Atish Patra & Sunil VL)    		Platform Runtime ServicesQ2'23

    		build plan



    Anchor
    AP_TEE_IO_Row
    AP_TEE_IO_Row
    AP-TEE-IO




    Security HC
    (Samuel Ortiz)

    		AP-TEE-IO 







    Anchor
    ACT_Row
    ACT_Row
    Architectural Test User Specification

      

    		2020New

    ISA  Infrastructure HC
    (Allen Baum)

    		Architecture Test SIG


    		review by chairs

     

    		Need to identify the track of approvals and discussion given it was started back in 2018.

    Anchor
    OSASEE_Row
    OSASEE_Row

    Boot & Runtime Services (BRS, formerly OS-A SEE)

      

     

    		NewPrivileged Software HC
    (Aaron Durbin)    		OS-A SEEQ2'23

    		build plan

     


    Anchor
    APTEE_Row
    APTEE_Row
    Confidential VM Extension (CoVE, formerly AP-TEE)

      

     

    		NewSecurity HC
    (Ravi Sahita, Guerney Hunt)    		AP-TEEQ1'23Q3'23Q4'23review by chairs

    		Chair review complete, being reviewed by IC chairs next

    Anchor
    IOMMU_Row
    IOMMU_Row

    IOMMU

      

     

    		Public Review CompleteSOC Infrastructure HC
    (Ved Shanbhogue, Perrine Peresse)    		IOMMU2Q'22Q1'23
    		complete

    complete

    committee chair TSC approval

    04


    Anchor
    IOPMP_Row
    IOPMP_Row

    IOPMP

     

    		New

    Security HC
    (Paul Ku)

    		IOPMPQ3'23Q3'23Q4'23

    review by chairs



    		First Plan Milestone presentation on May 10, with follow-up requested for June.

    Anchor
    NexusTrace_Row
    NexusTrace_Row
    Nexus Trace

      

     

    		Plan CompleteSOC Infrastructure HC
    (Robert Chyla)    		Nexus TraceQ1'23Q2'23Q3'23completeAR approval


    Anchor
    RASTermsDefs_Row
    RASTermsDefs_Row
    RAS terms and definitions

     

     

    		NewSOC Infrastructure HC
    (Dimitris Gizopoulos, Cameron McNairy)    		RAS Terms and Defintions


    		build plan


    Anchor
    RVVCIntrinsics_Row
    RVVCIntrinsics_Row
    RVV C Intrinsics


     

    		Plan Complete

    Applications & Tools HC
    (eop Chen)

    		RISC-V Vector C Intrinsics


    		complete

    spec development - stable



    Anchor
    SBI_V2_Row
    SBI_V2_Row
    SBI V2

      

    New

    		Privileged Software HC
    (Atish Patra & Sunil VL)    		Platform Runtime ServicesQ2'23

    		plan review by chairs



    Anchor
    SecurityModel_Row
    SecurityModel_Row
    Security Model

      

     

    		NewSecurity HC
    (Paul Elliot, Xueyang "Terry" Wang)    		Security Model


    		plan review by chairs


    Anchor
    UnifiedDiscovery_Row
    UnifiedDiscovery_Row
    Unified Discovery (Config)

      

     

    		NewPrivileged Software HC
    (Irma Flores-Mendoza    		Unified Discovery
    		Q3'22
    		plan review by chairs

     


    ...