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Table of Contents

Table of Contents

...

 

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
ABH_Row
ABH_Row
Byte and Half-word Atomics

Zabha

 

Stable

Approved

(10/10/23)

YU

Unpriv IC
(Ved)

N/AQ4'23Q4'23       Q1'25completeacceptance criteria completeStart

 

AR approved.
Jira Link

Anchor
BFloat16_Row
BFloat16_Row
Bfloat16


 

Zfbfmin, Zvfbfmin, Zvfbfwma
Public Review StartedComplete

Approved

(7/15/23)

YU

Unpriv IC

(Ken Dockser)
N/AN/AQ2'23Q1'24N/Acompletepublic review completeRatification Ready

 


YJira Link

Quality-of-Service (QoS) Identifiers

Ssqosid


StableApprovedYP

Priv IC

(Ved Shanbhogue)


N/A4Q'22Q2'23Q3'23completeacceptance criteria completeStart

 


AR approved
No

  

Anchor
CTR_Row
CTR_Row
Control Transfer Records

  

Smctr, Ssctr

 

Plan CompleteDevelopmentNP

Priv IC

(Beeman Strong)

CTR TGQ2'23Q3'23Q4'23completeacceptance criteria complete



Jira link

Anchor
Debug_Row
Debug_Row
Debug


  

Sdext, Sdtrig2020StableDevelopment

N

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

committee chair approval

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


nJira link

Anchor
CSRIndir_Row
CSRIndir_Row
Indirect CSR Access


Smcsrind, Sscsrind
Public Review StartedApprovedYPPriv IC
(Beeman Strong)
N/AQ3'23

completecomplete

committee chair approval



Jira link

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.

?Jira link

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


Zimop, Zcmop

 

Public Review CompleteDevelopmentYUUnpriv IC
(Andrew Waterman/Ved Shanbhogue)
N/AN/AQ2'23
N/A

complete

acceptance criteria complete


nJira Link

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 ChennJira Link

Anchor
PointerMasking_Row
PointerMasking_Row
Pointer masking


 

Smmpm
Smnpm
Ssnpm
2020StableReworkingNPPriv IC
(Martin Maas)
Pointer MaskingQ1'23Q2'23
completeAR approvalstart

Ongoing discussion with ARC around design.?Jira Link

Anchor
Priv1_13_Row
Priv1_13_Row
Priv 1.13


  



NewDevelopmentNPPriv IC
(TBD)




build plan

Awaiting guidance from Greg and Andrew.yJira Link

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).nJira Link

Anchor
SSLP_Row
SSLP_Row
Shadow Stacks and Landing Pads


Zicfiss, Zicfilp


 

Plan  CompleteQueuedN U + P

Unpriv IC + Priv IC

(George, Ved)

SS-LP-CFI Q4'22Q3'23Q3'23Completeacceptance criteria completestart

AR approvednJira Link

Anchor
Sscdeleg_Row
Sscdeleg_Row
Supervisor Counter Delegation


 

Smcdeleg, Ssccfg

 

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

 



Jira Link

Anchor
SmMTT_Row
SmMTT_Row
Supervisor Memory Tracking Table (SmMTT)


Smsdid, Smmtt, Svpams, Smsdia

Plan CompleteDevelopmentNPPriv IC
(Ravi Sahita)

SmMTT

Q3'23Q4'23Q2'23

Complete

acceptance criteria complete



Jira Link

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
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


In-process Non-ISA Specification Status

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 UpdatedNotesMigrated to Jira?

Jira Link

Anchor
ACPI_FFH_Row
ACPI_FFH_Row
ACPI FFH


  

Public Review Complete

Privileged Software HC
(Atish Patra & Sunil VL)
Platform Runtime ServicesQ2'23Q3'23Q4'23completecompleteTSC approval


JIRA Link

Anchor
AP_TEE_IO_Row
AP_TEE_IO_Row
AP-TEE-IO


New

Security HC
(Samuel Ortiz, Jiewen Yao)

AP-TEE-IO Q4'23Q1'24Q2'24complete


Jira Link

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.Jira Link

Anchor
OSASEE_Row
OSASEE_Row

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


  

 

Plan CompletePrivileged Software HC
(Aaron Durbin)
BRSQ2'23Q3'23Q4'23completespec development - stable

 


Jira Link

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


  

 

Plan CompleteSecurity HC
(Ravi Sahita, Guerney Hunt)
AP-TEEQ1'23Q3'23Q4'23completespec development - stable

Spec being updated to use language compatible with Supervisor DomainsJira Link

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.Jira Link

Anchor
NexusTrace_Row
NexusTrace_Row
Nexus Trace


  

 

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



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


  

Public Review Complete

Privileged Software HC
(Atish Patra & Sunil VL)
Platform Runtime ServicesQ2'23Q3'23Q4'23complete

complete

TSC approval


Jira Link

Anchor
SecurityModel_Row
SecurityModel_Row
Security Model


  

 

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


plan review by chairs


Jira Link

Anchor
UnifiedDiscovery_Row
UnifiedDiscovery_Row
Unified Discovery (Config)


  

 

Plan CompletePrivileged Software HC
(Irma Flores-Mendoza
Unified Discovery
Q3'22
complete

 


Jira Link

Anchor
RERI_Row
RERI_Row
RAS Error Record Interface (RERI)
(Specification Managed via Jira)

 

Plan ApprovedSoC Infrastructure HC
(Greg Favor,  Vedvyas Shanbhogue)
RERI (RAS Error-record Register Interface)







Jira Link

Capacity and Bandwidth Controller QoS Register Interface (CBQRI)


Stable

SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy)

Capacity and Bandwidth Controller QoS Register Interface
4Q'22Q2'23Q3'23completeacceptance criteria completestart

 


AR ApprovedNo

  

...

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 optionalJira link

Anchor
CondOps_Row
CondOps_Row
Conditional Ops


Zicond

 

RatifiedApprovedYU

Unpriv IC
(Philipp)

N/AQ1'23Q1'23Q2'23completecomplete

complete



Jira link

Anchor
Svadu_Row
Svadu_Row
Hardware Updating of PTE A/D Bits 


Svadu

 

RatifiedApprovedYPPriv IC
(Ved Shanbhogue)
N/AN/AQ2'23Q3'23N/A

complete


complete


yJira link

Anchor
Zicntrpmf_Row
Zicntrpmf_Row
Counter Mode Filtering


 
Smcntrpmf

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

complete

complete

complete



Jira Link

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


Zacas

 

Ratified

Approved

(7/10/23)

YUUnpriv IC
(Ved, Greg)
N/A

Q2'23

Q3'23Q4'23complete

complete

 complete



Jira Link

Anchor
VectorCrypto_Row
VectorCrypto_Row
Vector Crypto


  

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

 

RatifiedApprovedNU

Unpriv IC
(Ken Dockser)

Cryptographic Extensions3Q'22Q2'23

Q2'23

CompleteComplete

Complete


yJira Link

Anchor
Zfa_Row
Zfa_Row
Additional Scalar FP


Zfa

 

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

Complete


yJira Link

Anchor
AIA_Row
AIA_Row
Advanced Interrupt Architecture (AIA)


  

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

 

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

complete

complete

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


?

...