Versions Compared

Old Version 160

changes.mady.by.user mark himelstein

Saved on

compared with

New Version 161

changes.mady.by.user Tariq Kurd

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Zc status

...

Ratification Package 

: Project repo
: Plan doc
: Status chklist

extensions included


Task group approved by TSC dateSpecification 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

Advanced Interrupt Architecture (AIA)

  

Smaia, Ssaia

 

Public Review StartedNPPriv HC
(John Hauser, Anup Patel)		AIA
Q4'22

Q1'23

complete

complete

public review complete

  • Blanket waivers
  • Public review ends Dec. 24
y

Cache and Memory Controller QoS Register Interface (CMQRI)
  

?

 

Plan CompleteNP

SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy)

CMQRI
Q2'23Q3'23completeacceptance criteria complete

 



Code Size Reduction 

Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt2021FrozenNU

Unpriv HC

(Tariq Kurd)		Code Size Reduction
Q1'23Q1'23grandfathered

complete

send out for public review complete

SAIL/ACT Waivers

ABI issues being workedresolved

n

Conditional Ops

Zicondops

 

NewYU

Unpriv HC
(Ved)

N/A
Q1'23





Debug

  


2020New

N

PPriv HC
(Tim Newsom)		Debug TG
Q2'23
review by chairs

acceptance criteria complete

start


n

Fast Interrupt 

  

Smclic2020Plan CompleteNPPriv HC
(Dan Smathers)		Fast Interrupts
Q1'23
N/A

spec development - stable

start?
n

Hardware Updating of PTE A/D Bits 

Svadu

 

Plan  CompleteYPPriv HC
(Ved)		N/A
Q1'23Q1'23N/A

acceptance criteria complete


start



Counters

Zicntr, Zihpm

 

Public Review CompleteYUUnpriv HC
(Earl Killian)		N/A
Q4'22
N/A

complete

public review complete 

Review ends Dec. 23y
"May Be Ops" (for CFI, etc.) Zimops

 

StableYUUnpriv HC
(Andrew Waterman)		N/A
Q1'23
N/A

AR approval

start

08/22. need github specn

Non Temporal Locality Hint

Zihintntl

 

Plan  CompleteYPPriv HC
(Andrew Waterman)		N/A
Q1'23
N/Aacceptance criteria completestart

Update needed.y

Packed SIMD 

Zbpbo, Zpn, Zpsfoperand, P

2020

NewNUUnpriv HC
(Kevin Chen)		Packed SIMD
?
start

start


start


n

Instruction/Data Consistency

Zjid2020StableNPPriv HC
(Martin Maas)		I/D Consistency
Q1'23
N/A - GrandfatheredAR approvalstart

Spec in slide form, needs to be translated into write-up.?

Pointer masking

Zjpm2020StableNPPriv HC
(Martin Maas)		Pointer Masking
Q1'23
N/A - GrandfatheredAR approvalstart

Waivers requested for SAIL and ACT.?

Profiles

  

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

 

Public Review StartedNUTSC
(Krste/Greg)		Profiles TG
Q4'22


complete

complete

 

public review complete

Public review ends 12/9.

y

Reduced integer bases 

RV32E/RV64E

 

Public Review CompleteYUUnpriv HC
(krste)		N/A
Q3'22Q4'22N/AcompleteTSC approval


n

Resumable Non-maskable Interrupts 

Smrnmi

 

Plan  CompleteYPPriv HC
(Krste/Greg)		N/A
Q1'23
N/Aacceptance criteria completestart


n
Misc. basic Scalar FPZfa

 

Plan  CompleteYUUnpriv HC
(Andrew Waterman)		N/A
Q4'22Q1'23N/Aacceptance criteria completestart


y

Shadow Stacks and Landing Pads

Zisslpcfi

 

Plan  CompleteN U + P

Unpriv HC + Priv HC

(George, Ved)

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


n

S-mode PMP

Sspmp

 

NewNPSecurity HC
(Dong Du)		S-Mode Physical Memory ProtectionQ4'22TBD
N/AN/AN/A


n

Total Store Ordering

Ztso

 

TSC ApprovedYUUnpriv HC
(Earl Killian)		N/A
Q3'22Q4'22N/A

complete

BOD approval


?

Vector Crypto

  

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

 

StableNU

Unpriv HC
(Ken Dockser)

Cryptographic Extensions
Q4'22Q1'23CompleteAR Approvalstart

SAIL & ACT Waivery

Vector Crypto - all-rounds AES

Zvknf

 

StableNU

Unpriv HC
(Ken Dockser)

Cryptographic Extensions
TBD
CompleteAR Approvalstart

SAIL & ACT Waivern

Vector IEEE FP16 Min Support, Arithmetic

Zvfh, Zvfhmin

 

StableYUUnpriv HC
(Krste)		N/A
Q4'22
N/A

freeze

start

Blanket waivery

...