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TSC y

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 optionalMigrated to Jira?

Jira Link

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


Zacas

 

Plan CompleteQueuedYUUnpriv IC
(Ved, Greg)
N/A

Q2'23

Q3'23Q4'23completeacceptance criteria complete

Submitted to AR
Jira Link

Anchor
AIABFloat16_RowAIA
BFloat16_Row
Advanced Interrupt Architecture (AIA)Bfloat16


Image Modified  Image Modified Image Modified

SmaiaZfbfmin, Zvfbfmin, Ssaia

 

Zvfbfwma
Plan Public Review CompleteApprovedReviewingNYPUPriv

Unpriv IC

(John Hauser, Anup PatelKen Dockser)
AIA1Q'22N/AN/AQ4'22Q2'23complete

complete


N/AAR approval

16  

Submitted to AR
Jira Link

Anchor
Anchor
BFloat16CMQRI_RowBFloat16_Row
Bfloat16

Image Removed Image Removed Image Removed

Zfbfmin, Zvfbfmin, ZvfbfwmaPlan CompleteReviewingYU

Unpriv IC

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

 

Submitted to ARJira Link

CMQRI_RowCMQRI_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
Jira link

Anchor
CondOps_Row
CondOps_Row
Conditional Ops


Zicond

 

Public Review CompleteApprovedYU

Unpriv IC
(Philipp)

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

  • Public Review ended May 21.
  • Spec updates expected end of June.

Jira link
Anchor
CTR_Row
CTR_Row
Control Transfer Records

  

Smctr/Ssctr

 

NewDevelopmentNP

Priv IC

(Beeman Strong)

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



Jira link

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
Jira Link

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

nJira link

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
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 CompleteApprovedYUUnpriv IC
(Andrew Waterman)
N/AN/AQ2'23Q3'23N/AComplete

acceptance criteria complete

Public review ended June 2

yJira Link

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 2/15nJira Link

Anchor
VectorCrypto_Row
VectorCrypto_Row
Vector Crypto


  

Zvbb, Zvbc, Zvkg, Zvkn, Zvknc, Zvkned, Zvkng, Zvknha, Zvkbnhb, Zvks, Zvksc, Zvksed, Zvksg, Zvksh, Zvkt

 

FrozenApprovedNU

Unpriv IC
(Ken Dockser)

Cryptographic Extensions3Q'22Q2'23

Q2'23

CompleteCompletesend out for public review

  • SAIL & ACT Waiver
yJira Link

Anchor
VCAllRounds_Row
VCAllRounds_Row
Vector Crypto - all-rounds AES


  

Zvknf

 

StableDevelopmentNU

Unpriv IC
(TBD)

Cryptographic Extensions3Q'22TBDYE2024CompleteAR Approvalstart

No owner to drive work.nJira Link

...

Jira link

Ratification Package 

: Project repo
: Plan doc
: Status chklist

extensions included


Task group approved by TSC 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 optionalDateRatification Milestone Target DatePlan
Milestone Next Step*
Freeze
Milestone Next Step**
Ratification
Milestone Next Step***
Last UpdatedNotesIn RVA2023 profile as mandatory or supported optionalJira link

Anchor
AIA_Row
AIA_Row
Advanced Interrupt Architecture (AIA)


Image Added Image Added Image Added

Smaia, Ssaia

 

RatifiedApprovedNPPriv IC
(John Hauser, Anup Patel)
AIA1Q'22Q4'22

Q2'23

complete

complete

complete


yJira Link

Anchor
Zvfh_Row
Zvfh_Row
Vector IEEE FP16 Min Support, Arithmetic


Zvfh, Zvfhmin

 

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

complete

BoD approval

complete

23 May

Blanket waiver

yJira Link

Anchor
Zihintntl_Row
Zihintntl_Row
Non Temporal Locality Hint



Zihintntl

 

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

complete


y

Anchor
CodeSize_Row
CodeSize_Row
Code Size Reduction 


Zca, Zcb, Zcd, Zce, Zcf, Zcmp, Zcmt2021RatifiedApprovedNU

Unpriv IC

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

complete

complete


y (Zcb only)

Anchor
Counters_Row
Counters_Row
Counters


Zicntr, Zihpm

 

Ratified

ApprovedYUUnpriv IC
(Earl Killian)
N/AN/AQ4'22Q1'23N/A

complete

complete



y

Anchor
Profiles_Row
Profiles_Row
Profiles


  

Shcounterenw, Shvstvala, Shtvala, Shvstvecd, Shvsatpa, Shgatpa, Sscounterenw, Ssstateen, Sstvala, Sstvecd, Sstvecv, Ssu64xl, Svade, Svbare, Za128rs, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse, Zic64b

 

RatifiedApprovedNUTSC
(Krste/Greg)
Profiles TGQ2'22Q4'22

Q1'23

complete

complete

 

complete


y
RV32E/RV64E

 

Ratified
YUUnpriv IC
(krste)
N/AN/AQ3'22Q4'22N/Acompletecomplete


n

Total Store Ordering

Ztso

 

Ratified
YUUnpriv IC
(Earl Killian)
N/AN/AQ3'22Q4'22N/A

complete

complete


?

...