Page History

Zacas

10 Apr 2023

Stable

Approved

(7/10/23)

Y

U

Unpriv IC
(Ved, Greg)

N/A

Q2'23

Q3'23

Q4'23

complete

public review complete

08 Sept 2023

AR approved.

Anchor

	BFloat16_Row
	BFloat16_Row

Bfloat16

Zfbfmin, Zvfbfmin, Zvfbfwma

Plan Complete

Approved

(7/15/23)

Y

U

Unpriv IC

(Ken Dockser)

N/A

Q2'23

N/A

acceptance criteria complete

17 Jul 2023

AR approved.

Anchor

	CMQRI_Row
	CMQRI_Row

Capacity and Bandwidth Controller QoS Register Interface (CBQRI)

Ssqosid

06 Oct 2022

Plan Complete

Queued

N

P

SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy)

CBQRI

4Q'22

Q2'23

Q3'23

complete

AR approval

16 Apr 2023

Submitted to AR

Anchor

	CondOps_Row
	CondOps_Row

Conditional Ops

Zicond

17 Oct 2022

Public Review Complete

Approved

Y

U

Unpriv IC
(Philipp)

N/A

Q1'23

Q2'23

complete

committee chair approval

07 Sept 2023

Anchor

	CTR_Row
	CTR_Row

Control Transfer Records

Smctr, Ssctr

07 Mar 2023

Plan Complete

Development

N

P

Priv IC

(Beeman Strong)

CTR TG

Q2'23

Q3'23

Q4'23

complete

acceptance criteria complete

19 Jul 2023

Anchor

	Zicntrpmf_Row
	Zicntrpmf_Row

Counter Mode Filtering

Smcntrpmf

11 Feb 2023

Frozen

Approved

Y

U

Priv IC
(Beeman Strong)

N/A

Q1'23

Q2'23

Q3'23

complete

public review complete

02 Aug 2023

Anchor

	Debug_Row
	Debug_Row

Debug

Sdext, Sdtrig

2020

Plan Complete

Development

N

P

Priv IC
(Tim Newsome)

Debug TG

Q1'23

Q2'23

Q3'23

complete

acceptance criteria complete

start

29 Mar 2023

Waiver vote for SAIL and ACT

n

Anchor

	FastInt_Row
	FastInt_Row

Fast Interrupt

Smclic, Ssclic, Suclic, Smclicshv, Smclicconfig

2020

Plan Complete

Development

N

P

Priv IC
(Dan Smathers)

Fast Interrupts

N/A

Q3'23

N/A

spec development - stable

start

18 Jan 2023

n

Hardware Updating of PTE A/D Bits

Anchor

	Svadu_Row
	Svadu_Row

Svadu

17 Oct 2022

Public Review Started

Approved

Y

P

Priv IC
(Ved Shanbhogue)

N/A

Q2'23

Q3'23

N/A

complete

public review complete

29 Aug 2023

Public Review ends Sept 28.

y

Anchor

	CSRIndir_Row
	CSRIndir_Row

Indirect CSR Access

Smcsrind, Sscsrind

Stable

Approved

Y

P

Priv IC
(Beeman Strong)

N/A

Q3'23

complete

acceptance criteria complete

23 Aug 2023

Instruction/Data Consistency

Anchor

	Zjid_Row
	Zjid_Row

Zjid

2020

Stable

Development

N

P

Priv IC
(Martin Maas)

I/D Consistency

N/A

Q2'23

N/A - Grandfathered

AR approval

start

06 Apr 2023

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

?

Anchor

	Zimop_Row
	Zimop_Row

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

Zimop, Zcmop

17 Oct 2022

Plan Complete

Development

Y

U

Unpriv IC
(Andrew Waterman)

N/A

Q2'23

N/A

AR approval

start

07 Mar 2023

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

New

Development

N

U

Unpriv IC
(Kevin Chen)

Packed SIMD

Q3'23

Q4'23

start

22 Feb 2023

Need plan from Kevin Chen

n

Anchor

	PointerMasking_Row
	PointerMasking_Row

Pointer masking

Ssnjpm, Smnjpm, Smmjpm

2020

Stable

Reworking

N

P

Priv IC
(Martin Maas)

Pointer Masking

Q1'23

Q2'23

complete

AR approval

start

28 Feb 2023

Ongoing discussion with ARC around design.

?

Anchor

	Priv1_13_Row
	Priv1_13_Row

Priv 1.13

New

Development

N

P

Priv IC
(TBD)

build plan

10 Apr 2023

Awaiting guidance from Greg and Andrew.

y

Resumable Non-maskable Interrupts

Anchor

	Smrnmi_Row
	Smrnmi_Row

Smrnmi

17 Oct 2022

Plan Complete

Reviewing

Y

P

Priv IC
(Andrew Waterman)

N/A

Q1'23

N/A

acceptance criteria complete

start

15 Mar 2023

Status checklist reviewed by Philipp. Work needed. Requested owner from Greg and Andrew (Priv IC).

n

Image Added Image Added Image Added

Anchor

	SSLP_Row

	SSLP_Row

Zfa

Shadow Stacks and Landing Pads

Zicfiss, Zicfilp

11 Aug 2022

Plan Complete

Queued

N

U + P

Unpriv IC + Priv IC

(

George, Ved)

N/A

SS-LP-CFI

Q4'22

Q3'23

N/A

Complete

AR approval

start

22 Apr 2023

Submitted to AR

n

Supervisor Counter Delegation

Anchor

	Sscdeleg_Row

	Sscdeleg_Row

Smcdeleg,

Ssccfg

31 Jan 2023

Stable

Queued

Y

P

Priv IC
(

Beeman Strong)

N/A
(Fast Track)

Q1'23

Q2

SS-LP-CFI

Q4'22

'23

Q3'23

Complete

AR approval

start

22 Apr 2023

Submitted to AR

21 Feb 2023

Needs TSC notification of Plan Milestone
Submitted to AR

Anchor

	SmMTT_Row

	SmMTT_Row

Supervisor

Memory Tracking Table (SmMTT)

Smcdeleg, Ssccfg

31 Jan 2023

Stable

Queued

Y

Smmtt

Plan Complete

N

P

Priv IC
(

N/A
(Fast Track)

Q1'23

Ravi Sahita)

SmMTT

Q3'23

Complete

21 Feb 2023

Needs TSC notification of Plan Milestone
Submitted to AR

Anchor

SmMTT_Row

Smmtt

Plan Complete

N

P

Priv IC
(Ravi Sahita)

SmMTT

Q3'23

Complete

acceptance criteria complete

23 Aug 2023

23 Aug 2023

Anchor

SPMP_Row
	SPMP_Row

S-mode PMP

S-Mode Physical Memory Protection

Sspmp

29 Aug 2022

Plan Complete

Development

N

P

Security HC
(Dong Du)

Q1'23

Q3'23

Q4'23

Complete

Start

N/A

22 Feb 2023

Plan Milestone review 2/15

n

Anchor

	VCAllRounds_Row

	VCAllRounds_Row

Vector Crypto - all-rounds AES

Zvknf

04 May 2022

Stable

Development

N

U

Unpriv IC
(

TBD)

Cryptographic Extensions

3Q'22

Q2'23

TBD

YE2024

Complete

AR Approval

BoD approval

06 Sept 2023

y

Anchor

VCAllRounds_Row

Zvknf

04 May 2022

Stable

Development

N

U

Unpriv IC
(TBD)

Cryptographic Extensions

3Q'22

TBD

YE2024

Complete

AR Approval

start

07 Feb 2023

No owner to drive work.

n

In-process Non-ISA Specification Status

start

07 Feb 2023

No owner to drive work.

n

Image Removed Image Removed Image Removed

In-process Non-ISA Specification Status

Migrated to Jira?
Jira LinkACPI FFH

AP-TEE-IOArchitectural Test User Specification

Ratification Package

Image Added: Project repo
Image Added: Plan doc
Image Added: Status chklist

Task group approved by TSC date

Specification State****

Committee (Owner)

Task Group

Plan Milestone Target Date

Freeze Milestone Target Date

Ratification Milestone Target Date

Plan
Milestone next step*

Freeze
Milestone next step**

Ratification
Milestone next step

***

Last Updated

Notes

Migrated to Jira?

Jira Link

Anchor

	ACPI_FFH_Row
	ACPI_FFH_Row

ACPI FFH

Image Added Image Added Image Added

07 Oct 2022

Stable

Privileged Software HC
(Atish Patra & Sunil VL)

Platform Runtime Services

Q2'23

Q3'23

Q4'23

complete

committee chair approval

19 Sept 2023

Submitted for AR 6/1

JIRA Link

Anchor

	AP_TEE_IO_Row
	AP_TEE_IO_Row

AP-TEE-IO

Security HC
(Samuel Ortiz)

AP-TEE-IO

Platform Runtime Services

Anchor

	ACT_Row
	ACT_Row

Architectural Test User

Ratification Package

Image Removed: Project repo
Image Removed: Plan doc
Image Removed: Status chklist

Task group approved by TSC date

Specification State****

Committee (Owner)

Task Group

Plan Milestone Target Date

Freeze Milestone Target Date

Ratification Milestone Target Date

Plan
Milestone next step*

Freeze
Milestone next step**

Ratification
Milestone next step

***

Last Updated

Notes

Anchor

ACPI_FFH_Row

07 Oct 2022

Stable

Privileged Software HC
(Atish Patra & Sunil VL)

Q2'23

Q3'23

Q4'23

complete

committee chair approval

19 Sept 2023

Submitted for AR 6/1

JIRA Link

Anchor

AP_TEE_IO_Row

Security HC
(Samuel Ortiz)

AP-TEE-IO

Anchor

ACT_Row

2020

New

ISA Infrastructure HC
(Allen Baum)

Architecture Test SIG

review by chairs

31 Jan 2023

Need to identify the track of approvals and discussion given it was started back in 2018.

Anchor

	OSASEE_Row
	OSASEE_Row

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

23 Jun 2022

Plan Complete

Privileged Software HC
(Aaron Durbin)

BRS

Q2'23

Q3'23

Q4'23

complete

spec development - stable

24 May 2023

Anchor

	APTEE_Row
	APTEE_Row

Confidential VM Extension (CoVE, formerly AP-TEE)

15 Sept 2022

Plan Complete

Security HC
(Ravi Sahita, Guerney Hunt)

AP-TEE

Q1'23

Q3'23

Q4'23

complete

spec development

20 Jul 2023

Anchor

	IOPMP_Row
	IOPMP_Row

IOPMP

05 Jul 2022

New

Security HC
(Paul Ku)

IOPMP

Q3'23

Q4'23

review by chairs

10 May 2023

First Plan Milestone presentation on May 10, with follow-up requested for June.

RISC-V Vector C Intrinsics

Anchor

	NexusTrace_Row
	NexusTrace_Row

Nexus Trace

25 Dec 2019

Stable

SOC Infrastructure HC
(Robert Chyla)

Nexus Trace

Q1'23

Q2'23

Q3'23

complete

AR approval

19 Apr 2023

Anchor

	RVVCIntrinsics_Row
	RVVCIntrinsics_Row

RVV C Intrinsics

19 Dec 2022

Plan Complete

Applications & Tools HC
(eop Chen)

complete

spec development - stable

04 Apr 2023

Anchor

	SBI_V2_Row
	SBI_V2_Row

SBI V2

07 Oct 2022

Stable

Privileged Software HC
(Atish Patra & Sunil VL)

Platform Runtime Services

Q2'23

Q3'23

Q4'23

complete

committee chair approval

19 Sept 2023

Anchor

	SecurityModel_Row
	SecurityModel_Row

Security Model

27 Jul 2022

New

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

Security Model

plan review by chairs

22 Aug 2022

Anchor

	UnifiedDiscovery_Row
	UnifiedDiscovery_Row

Unified Discovery (Config)

31 May 2022

Plan Complete

Privileged Software HC
(Irma Flores-Mendoza

Unified Discovery

Q3'22

complete

29 Aug 2023

RERI (RAS Error-record Register Interface)

Anchor

	RERI_Row
	RERI_Row

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

20 Sept 2023

Plan Approved

SoC Infrastructure HC
(Greg Favor, Vedvyas Shanbhogue)

Image Added Image Added Image Added

...

New
Plan Complete
Stable
Frozen
Public Review Started
Public Review Complete
TSC Approved
Ratified

Previously Ratified

...

Specifications

2023

ISA Specifications

Ratification Package

Image Added: Project repo
Image Added: Plan doc
Image Added: Status chklist

extensions included

Task group approved by TSC date

Specification State****

ISA AR State++

Fast Track

Priv / Unpriv

Committee (Owner)

Task Group

Plan Milestone Target Date

Freeze Milestone Target Date

Ratification Milestone Target Date

Plan
Milestone Next Step*

Freeze
Milestone Next Step**

Ratification
Milestone Next Step***

Last Updated

Notes

In RVA2023 profile as mandatory or supported optional

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

04 May 2022

Ratified

Approved

N

U

Unpriv IC
(Ken Dockser)

Cryptographic Extensions

3Q'22

Q2'23

Complete

28 Sept 2023

y

Anchor

	Zfa_Row
	Zfa_Row

Additional Scalar FP

Image Added

Zfa

17 Oct 2022

Ratified

Approved

Y

U

Unpriv IC
(Andrew Waterman)

N/A

Q2'23

Q3'23

N/A

Complete

28 Sept 2023

y

Previously Ratified Specifications

2023

ISA Specifications

extensions included

Jira link

Ratification Package

Image Removed: Project repo
Image Removed: Plan doc
Image Removed: Status chklist

Task group approved by TSC date

Specification State****

ISA AR State++

Fast Track

Priv / Unpriv

Committee (Owner)

Task Group

Plan Milestone Target Date

Freeze Milestone Target Date

Ratification Milestone Target Date

Plan
Milestone Next Step*

Freeze
Milestone Next Step**

Ratification
Milestone Next Step***

Last Updated

Notes

In RVA2023 profile as mandatory or supported optional

Anchor

	AIA_Row
	AIA_Row

Advanced Interrupt Architecture (AIA)

Smaia, Ssaia

12 Aug 2021

Ratified

Approved

N

P

Priv IC
(John Hauser, Anup Patel)

AIA

1Q'22

Q4'22

Q2'23

complete

29 Jun 2023

y

Anchor

	Zvfh_Row
	Zvfh_Row

Vector IEEE FP16 Min Support, Arithmetic

Zvfh, Zvfhmin

17 Oct 2022

Ratified

Approved

Y

U

Unpriv IC
(Krste)

N/A

Q4'22

Q2'23

N/A

complete

29 Jun 2023

Blanket waiver

y

Non Temporal Locality Hint

Anchor

	Zihintntl_Row
	Zihintntl_Row

Zihintntl

17 Oct 2022

Ratified

Approved

Y

U

Priv IC
(Andrew Waterman)

N/A

Q2'23

N/A

complete

25 May 2023

y

Anchor

	CodeSize_Row
	CodeSize_Row

Code Size Reduction

Zca, Zcb, Zcd, Zce, Zcf, Zcmp, Zcmt

2021

Ratified

Approved

N

U

Unpriv IC

(Tariq Kurd)

Code Size Reduction

N/A

Q1'23

Q2'23

N/A

complete

27 Apr 2023

y (Zcb only)

Anchor

	Counters_Row
	Counters_Row

Counters

Zicntr, Zihpm

12 Jul 2022

Ratified

Approved

Y

U

Unpriv IC
(Earl Killian)

N/A

Q4'22

Q1'23

N/A

complete

23 Mar 2023

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

26 Apr 2022

Ratified

Approved

N

U

TSC
(Krste/Greg)

Profiles TG

Q2'22

Q4'22

Q1'23

complete

23 Mar 2023

y

Reduced integer bases

RV32E/RV64E

01 Jan 2022

Ratified

Y

U

Unpriv IC
(krste)

N/A

Q3'22

Q4'22

N/A

complete

19 Jan 2023

n

Total Store Ordering

Ztso

24 Jun 2022

Ratified

Y

U

Unpriv IC
(Earl Killian)

N/A

Q3'22

Q4'22

N/A

complete

19 Jan 2023

?

Non-ISA Specifications

Ratification Package

: Project repo
: Plan doc
: Status chklist

Task group approved by TSC date

Specification State****

Committee (Owner)

Task Group

Plan Milestone Target Date

Freeze Milestone Target Date

Ratification Milestone Target Date

Plan
Milestone next step*

Freeze
Milestone next step**

Ratification
Milestone next step

***

Last Updated

Notes

Jira link

Anchor

	IOMMU_Row
	IOMMU_Row

IOMMU

07 Apr 2022

Ratified

SOC Infrastructure HC
(Ved Shanbhogue, Perrine Peresse)

IOMMU

2Q'22

Q1'23

complete

29 Jun 2023