RISC-V International
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Ratification Package : Project repo | extensions included | 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 | ||||||||||||||
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Smaia, Ssaia | N | P | Priv HC (John Hauser, Anup Patel) | AIA | Q4'22 | Q1'23 | complete | complete | public review complete | 11/9/22 |
| y | ||||||||||||||||
Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt | N | U | (Tariq Kurd) | Code Size Reduction | Q4'22 | Q1'23 | grandfathered | complete | send out for public review | 11/7/22 | SAIL/ACT Waivers ABI issues being worked | n | ||||||||||||||||
Zicondops | Y | U | Unpriv HC | N/A | Q1'23 | 11/9/22 | ||||||||||||||||||||||
N | P | Priv HC (Tim Newsom) | Debug TG | Q2'23 | review by chairs | acceptance criteria complete | start | 10/11/22 | n | |||||||||||||||||||
Smclic | N | P | Priv HC (Dan Smathers) | Fast Interrupts | Q1'23 | N/A | spec development - stable | start | ? | n | ||||||||||||||||||
Svadu | Y | P | Priv HC (Ved) | N/A | Q4'22 | Q1'23 | N/A | acceptance criteria complete | start | 10/11/22 | ||||||||||||||||||
Zicntr, Zihpm | Y | U | Unpriv HC (Earl Killian) | N/A | Q4'22 | N/A | committee chair approval | public review complete | 11/8/22 | Review ends Dec. 23 | y | |||||||||||||||||
"May Be Ops" (for CFI, etc.) | Zimops | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4Q1'2223 | N/A | AR approval | start | 1011/119/22 | 08/22. need github spec | n | ||||||||||||||||
Zihintntl | Y | P | Priv HC (Andrew Waterman) | N/A | Q4Q1'2223 | N/A | acceptance criteria complete | start | 1011/129/22 | Update needed. | y | |||||||||||||||||
Zbpbo, Zpn, Zpsfoperand, P | N | U | Unpriv HC (Kevin Chen) | Packed SIMD | ? | start | start | start | 10/11/22 | n | ||||||||||||||||||
Zjid | N | P | Priv HC (Martin Maas) | I/D Consistency | Q1'23 | N/A - Grandfathered | AR approval | start | 11/7/22 | Spec in slide form, needs to be translated into write-up. | ? | |||||||||||||||||
Zjpm | N | P | Priv HC (Martin Maas) | Pointer Masking | Q4'22 | N/A - Grandfathered | AR approval | start | 10/11/22 | Update needed on waivers for Sail. | ? | |||||||||||||||||
Shcounterenw, Shvstvala, Shtvala, Shvstvecd, Shvsatpa, Shgatpa, Ssstateen, Ssptead, Sstvala, Sstvecd, Sstvecv, Ssu64xl, Svbare, Za128rs, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse, Zic64b | N | U | TSC (Krste/Greg) | Profiles TG | Q4'22 | complete | complete | public review complete | 10/26/22 | Public review ends 12/9. | y | |||||||||||||||||
RV32E/RV64E | Y | U | Unpriv HC (krste) | N/A | Q3'22 | Q4'22 | N/A | complete | committee chair approval | 10/27/22 | n | |||||||||||||||||
Smrnmi | Y | P | Priv HC (Krste/Greg) | N/A | Q4Q1'2223 | N/A | AR approvalacceptance criteria complete | start | 1011/119/22 | n | ||||||||||||||||||
Misc. basic Scalar FP | Zfa | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | Q1'23 | N/A | AR approval | start | 10/11/22 | yacceptance criteria complete | start | 11/9/22 | y | |||||||||||||
Zisslpcfi | N | U + P | (George, Ved) | SS-LP-CFI | Q4'22 | Q3'23 | Q3'23 | tech chairs approval | start | start | 11/9/22 | n | ||||||||||||||||
Ztso | Y | U | Unpriv HC (Earl Killian) | N/A | Q2Q3'22Q3 | Q4'22 | N/A | complete | committee chair approval | 1011/279/22 | ? | |||||||||||||||||
Zvkb, Zvkg, Zvknha, Zvknhb, Zvkns, Zvksed, Zvksh | N | U | Unpriv HC | Cryptographic Extensions | Q4'22 | Q1'23 | Complete | AR Approval | start | 11/9/22 | SAIL & ACT Waiver | y | ||||||||||||||||
Zvknf | N | U | Unpriv HC | Cryptographic Extensions | TBD | Complete | AR Approval | start | 11/9/22 | SAIL & ACT Waiver | n | |||||||||||||||||
Zvfh, Zvfhmin | Y | U | Unpriv HC (Krste) | N/A | Q4'22 | N/A | acceptance criteria complete | start | 10/12/22 | y | Zisslpcfi | N | U + P | (George, Ved) | SS-LP-CFI | Q4'22 | Q3'23 | Q3'23 | tech chairs committee chair approval | start | start | 11/9/22 | Blanket waiver | ny |
Specification : Project repo | 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 |
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Software HC (Sunil VL) | Q2'22 | review by chairs | ||||||||
Security HC (Suresh Sugumar, Ravi Sahita) | AP-TEE | review by chairs | 8/22/22 | |||||||
ISA Infrastructure HC | Architecture Test SIG?? | review by chairs | ||||||||
SOC Infrastructure HC (Ved Shanbhogue, Perrine Peresse) | IOMMU | Q3Q1'2223 | complete | AR approval | 11/8/31/22 | |||||
IOPMP | Security HC | IOPMP | Q2Q1'2223 | review by chairs | 11/8/22/22 | |||||
SOC Infrastructure HC (Robert Chylla) | Nexus Trace | review by chairs | 8/22/22 | |||||||
review by chairs | ||||||||||
Privileged Software HC (Abner Chang) | Q2Q3'22Q3 | Q4'22 | complete | complete | acceptance criteria complete AR approval | 11/78/22 |
| |||
Security HC (Suresh Sugumar, Ravi Sahita) | Security Model | plan review by chairs | 8/22/22 | |||||||
Privileged Software HC (Irma Flores-Mendoza | Unified Discovery | Q3'22 | plan review by chairs | 808/22/222022 | ||||||
Privileged Software HC | plan review by chairs | |||||||||
Cache and Memory Controller QoS Register Interface (CMQRI) | SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy) | CMQRI | 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. They are as follows:
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