RISC-V International
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Ratification Package : Project repo | extensions included | Task group approved by TSC date or Fast Track approved by AR 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 | Migrated to Jira? Jira Link | |||||||||||||||||||||
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Zacas |
| Plan Complete | Queued | Y | U | Unpriv IC (Ved, Greg) | N/A | Q2'23 | Q3'23 | Q4'23 | complete | acceptance criteria complete | Submitted to AR | Jira Link | |||||||||||||||||||||||||
Smaia, Ssaia |
| Public Review Complete | Approved | N | P | Priv IC (John Hauser, Anup Patel) | AIA | 1Q'22 | Q4'22 | Q2'23 | complete | complete | TSC approval | y | Jira Link | ||||||||||||||||||||||||
Zfbfmin, Zvfbfmin, Zvfbfwma | Plan Complete | Reviewing | Y | U | (Ken Dockser) | N/A | N/A | Q2'23 | N/A | AR approval |
| Submitted to AR | Jira Link | ||||||||||||||||||||||||||
Ssqosid |
| Plan Complete | Queued | N | P | SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy) | CBQRI | 4Q'22 | Q2'23 | Q3'23 | complete | AR approval |
| Submitted to AR | Jira link | ||||||||||||||||||||||||
Zicond |
| Public Review Complete | Approved | Y | U | Unpriv IC | N/A | Q1'23 | Q1'23 | Q2'23 | complete | complete | acceptance criteria complete |
| Jira link | ||||||||||||||||||||||||
Smctr/Ssctr |
| New | Development | N | P | (Beeman Strong) | CTR TG | Q2'23 | Q3'23 | Q4'23 | review by chairs | Jira link | |||||||||||||||||||||||||||
Smcntrpmf | Plan Complete | Queued | Y | U | Priv IC (Beeman Strong) | N/A | Q1'23 | Q2'23 | Q3'23 | review by chairs | Plan milestone review 2/22/2023 | Jira Link | |||||||||||||||||||||||||||
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 | Waiver vote for SAIL and ACT | n | Jira link | |||||||||||||||||||||||
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 | n | ||||||||||||||||||||||||||
Svadu |
| Plan Complete | Approved | Y | P | Priv IC (Aaron Durbin) | N/A | N/A | Q2'23 | Q3'23 | N/A | acceptance criteria complete | start | Need updated target dates and Status Checklist updates from Aaron | |||||||||||||||||||||||||
Zjid | 2020 | Stable | Development | N | P | Priv IC (Martin Maas) | I/D Consistency | N/A | Q2'23 | N/A - Grandfathered | AR approval | start | Spec in slide form, needs to be translated into write-up. | ? | |||||||||||||||||||||||||
Zimop |
| Plan Complete | Development | Y | U | Unpriv IC (Andrew Waterman) | N/A | N/A | Q2'23 | N/A | AR approval | start |
| n | |||||||||||||||||||||||||
Zbpbo, Zpn, Zpsfoperand, P | 2020 | New | Development | N | U | Unpriv IC (Kevin Chen) | Packed SIMD | Q3'23 | Q4'23 | Q4'23 | start | start | start | Need plan from Kevin Chen | n | ||||||||||||||||||||||||
Zjpm | 2020 | Stable | Reworking | N | P | Priv IC (Martin Maas) | Pointer Masking | Q1'23 | Q2'23 | complete | AR approval | start | Ongoing discussion with ARC around design. | ? | |||||||||||||||||||||||||
New | Development | N | P | Priv IC (TBD) | build plan | Awaiting guidance from Greg and Andrew. | y | ||||||||||||||||||||||||||||||||
Smrnmi |
| Plan Complete | Reviewing | Y | P | Priv IC (Andrew Waterman) | N/A | N/A | Q1'23 | N/A | acceptance criteria complete | start | Status checklist reviewed by Philipp. Work needed. Requested owner from Greg and Andrew (Priv IC). | n | |||||||||||||||||||||||||
Zfa |
| Public Review Complete | Approved | Y | U | Unpriv IC (Andrew Waterman) | N/A | N/A | Q2'23 | Q3'23 | N/A | Complete | acceptance criteria complete | Public review ended June 2 | y | Jira Link | |||||||||||||||||||||||
Zisslpcfi |
| Plan Complete | Queued | N | U + P | (George, Ved) | SS-LP-CFI | Q4'22 | Q3'23 | Q3'23 | Complete | AR approval | start | Submitted to AR | n | ||||||||||||||||||||||||
Sscdeleg, Smcdeleg |
| Stable | Queued | Y | P | Priv IC (Beeman Strong) | N/A (Fast Track) | Q1'23 | Q2'23 | Q3'23 | Complete |
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Sspmp |
| Plan Complete | Development | N | P | Security HC (Dong Du) | S-Mode Physical Memory Protection | Q1'23 | Q3'23 | Q4'23 | Complete | Start | N/A | Plan Milestone review 2/15 | n | Jira Link | |||||||||||||||||||||||
Zvbb, Zvbc, Zvkg, Zvkn, Zvknc, Zvkned, Zvkng, Zvknha, Zvkbnhb, Zvks, Zvksc, Zvksed, Zvksg, Zvksh, Zvkt |
| Frozen | Approved | N | U | Unpriv IC | Cryptographic Extensions | 3Q'22 | Q2'23 | Q2'23 | Complete | Complete | send out for public review |
| y | Jira Link | |||||||||||||||||||||||
Zvknf |
| Stable | Development | N | U | Unpriv IC | Cryptographic Extensions | 3Q'22 | TBD | YE2024 | Complete | AR Approval | start | No owner to drive work. | n | Jira Link Anchor | | Zvfh_Row | Zvfh_Row | Vector IEEE FP16 Min Support, ArithmeticZvfh, Zvfhmin |
| Public Review Complete | Approved | Y | U | Unpriv IC (Krste) | N/A | N/A | Q4'22 | Q2'23 | N/A | complete | BoD approval | Blanket waiver | y | Jira Link |
Jira Link |
In-process Non-ISA Specification Status
Ratification Package : Project repo | 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 *** | Last Updated | Notes | Migrated to Jira? Jira Link | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Plan Complete | Privileged Software HC (Atish Patra & Sunil VL) | Platform Runtime Services | Q2'23 | Q3'23 | Q4'23 | complete | AR Approval | Submitted for AR 6/1 | JIRA Link | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Security HC | AP-TEE-IO | Jira Link | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2020 | New | ISA Infrastructure HC | Architecture Test SIG | review by chairs |
| Need to identify the track of approvals and discussion given it was started back in 2018. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Plan Complete | Privileged Software HC (Aaron Durbin) | OS-A SEE | Q2'23 | Q3'23 | Q4'23 | complete | spec development - stable |
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| New | Security HC (Ravi Sahita, Guerney Hunt) | AP-TEE | Q1'23 | Q3'23 | Q4'23 | review by chairs | Chair review complete, being reviewed by IC chairs next | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Public Review Complete | SOC Infrastructure HC (Ved Shanbhogue, Perrine Peresse) | IOMMU | 2Q'22 | Q1'23 | complete | complete | TSC approval | Jira Link | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Ratification Package : Project repo | 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 *** | Last Updated | Notes | Migrated to Jira?||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anchor | ACPI_FFH_Row | ACPI_FFH_Row | ACPI FFHPlan Complete | Privileged Software HC (Atish Patra & Sunil VL) | Platform Runtime Services | Q2'23 | Q3'23 | Q4'23 | complete | AR Approval | Submitted for AR 6/1 | JIRA Link | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anchor | AP_TEE_IO_Row | AP_TEE_IO_Row | AP-TEE-IOSecurity HC | AP-TEE-IO | Jira Link | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anchor | ACT_Row | ACT_Row | Architectural Test User Specification2020 | New | ISA Infrastructure HC | Architecture Test SIG | review by chairs |
| 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)
| Plan Complete | Privileged Software HC (Aaron Durbin) | OS-A SEE | Q2'23 | Q3'23 | Q4'23 | complete | spec development - stable |
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Anchor | APTEE_Row | APTEE_Row | Confidential VM Extension (CoVE, formerly AP-TEE)15 Sept
| New | Ravi Sahita, Guerney Hunt | Paul Ku) | AP-TEEIOPMP | Q1Q3'23 | Q3'23 | Q4'23 | review by chairs | Chair review complete, being reviewed by IC chairs nextFirst Plan Milestone presentation on May 10, with follow-up requested for June. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Public Review Plan Complete | SOC Infrastructure HC (Ved Shanbhogue, Perrine PeresseRobert Chyla) | IOMMUNexus Trace | 2QQ1'2223Q1 | Q2'23 | completeQ3'23 | complete | TSC AR approval | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
05 Jul | New | SecuritySOC Infrastructure HC ( | Paul KuDimitris Gizopoulos, Cameron McNairy) | IOPMP | Q3'23 | Q3'23 | Q4'23 | review by chairs | First Plan Milestone presentation on May 10, with follow-up requested for June. | RAS Terms and Defintions | build plan | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Plan CompleteSOC Infrastructure | Robert Chyla | eop Chen) | Nexus Trace | Q1'23 | Q2'23 | Q3'23 | complete | AR approval | 19RISC-V Vector C Intrinsics | complete | spec development - stable | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
14 | New | SOC InfrastructurePlan Complete | Privileged Software HC ( | Dimitris Gizopoulos, Cameron McNairy)Atish Patra & Sunil VL) | Platform Runtime Services | Q2'23 | Q3'23 | Q4'23 | complete | AR approval | Sumbittted for AR 6/1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| New | Security HC (Paul Elliot, Xueyang "Terry" Wang) | Security Model | plan review by chairs | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| RAS Terms and Defintions | build plan | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anchor | RVVCIntrinsics_Row | RVVCIntrinsics_Row | RVV C Intrinsics
| Plan Complete | Applications & Tools HC | RISC-V Vector C Intrinsics | complete | spec development - stable | 07 Oct | New | Privileged Software HC ( | Atish Patra & Sunil VL)Platform Runtime Services | Q2'23 | Q3'23 | Q4'23 | complete | AR approval | Sumbittted for AR 6/1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anchor | SecurityModel_Row | SecurityModel_Row | Security Model
| New | Security HC (Paul Elliot, Xueyang "Terry" Wang) | Security Model | plan review by chairs | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Anchor | UnifiedDiscovery_Row | UnifiedDiscovery_Row | Unified Discovery (Config)
| New | Privileged Software HC (Irma Flores-Mendoza | Unified Discovery | Q3'22 | plan review by chairs |
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The following steps and associated next sequential steps for the milestones listed in the tables above may be parallelized at times, but are most simply thought of as a sequential set. All previous steps are done. For more details on each step, see the RISC-V Lifecycle Guide section on "Specification Lifecycle" and it's specific subsections for each milestone, including step-by-step descriptions.
The usable Milestone next Steps are as follows:
* Plan Milestone next Steps:
** Freeze Milestone next step:
*** Ratification Milestone next step (don't start until freeze is complete):
++ ISA AR State (owner)
NOTE: Some Milestone next steps may be marked as "N/A" for "Not Applicable" with an explanation after a trailing "-". For example, "N/A - Grandfathered" means that the step was skipped due to the fact that the process changed after the step would have been completed and it has been "Grandfathered" in (meaning accepted as N/A) as acceptable.
**** Specification State values:
ISA Specifications
Irma Flores-Mendoza | Unified Discovery | Q3'22 | plan review by chairs |
|
The following steps and associated next sequential steps for the milestones listed in the tables above may be parallelized at times, but are most simply thought of as a sequential set. All previous steps are done. For more details on each step, see the RISC-V Lifecycle Guide section on "Specification Lifecycle" and it's specific subsections for each milestone, including step-by-step descriptions.
The usable Milestone next Steps are as follows:
* Plan Milestone next Steps:
** Freeze Milestone next step:
*** Ratification Milestone next step (don't start until freeze is complete):
++ ISA AR State (owner)
NOTE: Some Milestone next steps may be marked as "N/A" for "Not Applicable" with an explanation after a trailing "-". For example, "N/A - Grandfathered" means that the step was skipped due to the fact that the process changed after the step would have been completed and it has been "Grandfathered" in (meaning accepted as N/A) as acceptable.
**** Specification State values:
ISA Specifications
Ratification Package : Project repo | 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 | |||||||||||||||||
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Zvfh, Zvfhmin |
| Public Review Complete | Approved | Y | U | Unpriv IC (Krste) | N/A | N/A | Q4'22 | Q2'23 | N/A | complete | BoD approval | Blanket waiver | y | Jira Link | Ratification Package : Project repo | 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|||
Zihintntl |
| Ratified | Approved | Y | U | Priv IC (Andrew Waterman) | N/A | N/A | Q2'23 | N/A | complete | complete | y | ||||||||||||||||||||||
Zca, Zcb, Zcd, Zce, Zcf, Zcmp, Zcmt | 2021 | Ratified | Approved | N | U | (Tariq Kurd) | Code Size Reduction | N/A | Q1'23 | Q2'23 | N/A | complete | complete | y (Zcb only) | |||||||||||||||||||||
Zicntr, Zihpm |
| Ratified | Approved | Y | U | Unpriv IC (Earl Killian) | N/A | N/A | Q4'22 | Q1'23 | N/A | complete | complete | y | |||||||||||||||||||||
Shcounterenw, Shvstvala, Shtvala, Shvstvecd, Shvsatpa, Shgatpa, Sscounterenw, Ssstateen, Sstvala, Sstvecd, Sstvecv, Ssu64xl, Svade, Svbare, Za128rs, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse, Zic64b |
| Ratified | Approved | N | U | TSC (Krste/Greg) | Profiles TG | Q2'22 | Q4'22 | Q1'23 | complete | complete | complete | y | |||||||||||||||||||||
RV32E/RV64E |
| Ratified | Y | U | Unpriv IC (krste) | N/A | N/A | Q3'22 | Q4'22 | N/A | complete | complete | n | ||||||||||||||||||||||
Ztso |
| Ratified | Y | U | Unpriv IC (Earl Killian) | N/A | N/A | Q3'22 | Q4'22 | N/A | complete | complete | ? |
...