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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
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 approval

29

  • Chapter 8 Frozen with IOMMU.
  • Public review ends April 29.
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
Cache and Memory Controller QoS Register Interface (CMQRI)


  

Ssqosid

 

Plan CompleteDevelopmentNP

SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy)

CMQRI4Q'22Q2'23Q3'23completeacceptance criteria complete

 



Anchor
CodeSize_Row
CodeSize_Row
Code Size Reduction 


Zca, Zcb, Zcd, Zce, Zcf, Zcmp, Zcmt2021TSC ApprovedApprovedNU

Unpriv IC

(Tariq Kurd)
Code Size ReductionN/AQ1'23Q2'23N/A

complete

BoD approval

  • Ratification waiver granted for ACT
  • April BoD agenda
n

Anchor
CondOps_Row
CondOps_Row
Conditional Ops


Zicond

 

Plan CompleteApprovedYU

Unpriv IC
(Philipp)

N/AQ1'23Q1'23Q2'23completeacceptance criteria complete

Approved by AR.

Anchor
Debug_Row
Debug_Row
Debug


  

Sdext, Sdtrig2020Plan CompleteDevelopment

N

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

acceptance criteria complete

start

  • Waiver being drafted 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/AQ1'23Q1'23N/A

acceptance criteria complete


start

Need Status Checklist updates (Aaron)

Anchor
Zicntrpmf_Row
Zicntrpmf_Row
Instret & Cycle Privilege Mode Filtering


Zicntrpmf

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

review by chairs




Plan milestone review 2/22/2023

Anchor
Zjid_Row
Zjid_Row
Instruction/Data Consistency


Zjid2020StableDevelopmentNPPriv IC
(Martin Maas)
I/D ConsistencyN/AQ1'23
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

 

FrozenApprovedYPPriv IC
(Andrew Waterman)
N/AN/AQ2'23
N/Acompletepublic review complete

Public review ends 3/31y

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 owner 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
Misc. basic Scalar FP


Zfa

 

Plan  CompleteApprovedYUUnpriv IC
(Andrew Waterman)
N/AN/AQ4'22Q1'23N/Aacceptance criteria completestart

Awaiting Status Checklist updates from Philipp.y

Anchor
SSLP_Row
SSLP_Row
Shadow Stacks and Landing Pads


Zisslpcfi

 

Plan  CompleteDevelopmentN U + P

Unpriv IC + Priv IC

(George, Ved)

SS-LP-CFI Q4'22Q3'23Q3'23Completestartstart


n

Anchor
Sscdeleg_Row
Sscdeleg_Row
Supervisor Counter Delegation


 

Sscdeleg

 

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


  

Zvks, Zvkn,

Zvkb, Zvkg, Zvknha, Zvknhb, Zvkns,  Zvksed, Zvksh, Zvkt

 

StableReviewingNU

Unpriv IC
(Ken Dockser)

Cryptographic Extensions3Q'22Q2'23

Q2'23

CompleteAR Approvalstart

  • 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

...

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
APTEE_Row
APTEE_Row
Application Processor-Trusted Execution Environment (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
ACT_Row
ACT_Row
Architectural Test Requirements


  

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
IOMMU_Row
IOMMU_Row

IOMMU


  

 

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

complete

send out for public review complete

29

IOMMU specification and chapter 9 of the AIA specification will go to public review together

Public review ends April 29.

Anchor
IOPMP_Row
IOPMP_Row

IOPMP


 

New

Security HC
(Paul Ku)

IOPMPQ3'23Q3'23Q4'23



Anchor
NexusTrace_Row
NexusTrace_Row
Nexus Trace


  

 

Plan CompleteSOC Infrastructure HC
(Robert Chyla)
Nexus TraceQ1'23Q1'23Q2'23completeAR approval


Anchor
OSASEE_Row
OSASEE_Row

OS-A SEE


  

 

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

build plan

 


Anchor
PRS_Row
PRS_Row

Platform Runtime Services


 

 

New

Privileged Software HC
(Atish Patra & Sunil VL)
Platform Runtime Services







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



 

New

Applications & Tools HC
(eop Chen)

RISC-V Vector C Intrinsics


plan review by chairs

TODO: Complete ratification plan document

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

 


...