RISC-V International
Page History
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Ratification Package
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Advanced Interrupt Architecture (AIA)
| 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 | ||
Conditional Ops | Zicondops | Y | U | Unpriv HC | N/A | Q1'23 | 11/9/22 | |||||||
Debug
| 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/ /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 | Q1'23 | N/A | AR approval | start | 11/9/22 | 08/22. need github spec | n | ||
| Zihintntl | Y | P | Priv HC (Andrew Waterman) | N/A | Q1'23 | N/A | acceptance criteria complete | start | 11/9/22 | Update needed. | y | |||
| Zbpbo, Zpn, Zpsfoperand, P | N | U | Unpriv HC (Kevin Chen) | Packed SIMD | ? | start | start | start | 10/ /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/ /22 | Update needed on waivers for Sail. | ? | |||
Profiles
| 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/ /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/ /22 | n | |||
| Smrnmi | Y | P | Priv HC (Krste/Greg) | N/A | Q1'23 | N/A | acceptance criteria complete | start | 11/9/22 | n | ||||
| Misc. basic Scalar FP | Zfa | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | Q1'23 | N/A | acceptance criteria complete | start | 11/9/22 | y | ||
Shadow Stacks and Landing Pads
| Zisslpcfi | N | U + P | (George, Ved) | SS-LP-CFI | Q4'22 | Q3'23 | Q3'23 | tech chairs approval | start | start11/9/22 | n | ||
Total Store Ordering
| Ztso | Y | U | Unpriv HC (Earl Killian) | N/A | Q3'22 | Q4'22 | N/A | complete | committee chair approval | 11/9/22 | ? | ||
Vector Crypto
| 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 | |
Vector Crypto - all-rounds AES
| Zvknf | N | U | Unpriv HC | Cryptographic Extensions | TBD | Complete | AR Approval | start | 11/9/22 | SAIL & ACT Waiver | n | ||
Vector IEEE FP16 Min Support, Arithmetic | Zvfh, Zvfhmin | Y | U | Unpriv HC (Krste) | N/A | Q4'22 | N/A | committee chair approval | start | 11/9/22 | Blanket waiver | y |
In-process Non-ISA Specifications
Specification
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
ACPI
| Software HC (Sunil VL) | Q2'22 | review by chairs | |||||||
Application Processor-Trusted Execution Environment (AP-TEE)
| Security HC (Suresh Sugumar, Ravi Sahita) | AP-TEE | review by chairs | 8/ /22 | ||||||
Architectural Test Requirements
| ISA Infrastructure HC | Architecture Test SIG?? | review by chairs | |||||||
IOMMU
| SOC Infrastructure HC (Ved Shanbhogue, Perrine Peresse) | IOMMU | Q1'23 | complete | AR approval11 | /8/22 | ||||
IOPMP | Security HC | IOPMP | Q1'23 | review by chairs | 11/8/22 | |||||
Nexus Trace (control)
| SOC Infrastructure HC (Robert Chylla) | Nexus Trace | review by chairs | 8/ /22 | ||||||
Platforms
| review by chairs | |||||||||
PLIC
| Privileged Software HC (Abner Chang) | Q3'22 | Q4'22 | complete | complete | AR approval 11/8/22 |
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Security Model
| Security HC (Suresh Sugumar, Ravi Sahita) | Security Model | plan review by chairs | 8/ /22 | ||||||
Unified Discovery (Config)
| Privileged Software HC (Irma Flores-Mendoza | Unified Discovery | Q3'22 | plan review by chairs | 08/ /
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Watchdog Timer
| 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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