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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

  • 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 Capacity and Memory Bandwidth Controller QoS Register Interface (CMQRICBQRI)

  

Ssqosid

 

Plan CompleteDevelopmentNP

SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy)

CMQRICBQRI4Q'22Q2'23Q3'23completeacceptance criteria completeAR approval

10 Jan  

Submitted to AR

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/AQ1'23Q1'23Q2'23completecommittee chair approval

Awaiting Security HC Signoff.

Anchor
Zicntrpmf_Row
Zicntrpmf_Row
Counter Mode Filtering

Zicntrpmf

Plan CompleteQueuedYUUnpriv 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/AQ1'23Q1'23N/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

 

Public Review CompleteApprovedYPPriv IC
(Andrew Waterman)		N/AN/AQ2'23
N/Acomplete

committee chair approval

awaiting Security HC and ISA Infra HC approvals.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
Misc. basic Scalar FP

Zfa

 

Plan  CompleteApprovedYUUnpriv IC
(Andrew Waterman)		N/AN/AQ2'22Q3'23N/Acommittee chair approvalstart


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

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