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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 approval

  • 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

23 Mar  

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

 

StableReviewingApprovedNU

Unpriv IC
(Ken Dockser)

Cryptographic Extensions3Q'22Q2'23

Q2'23

CompleteAR ApprovalCommittee Chairsstart

23 Mar

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

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