RISC-V International
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Ratification Package (Extension names)
| Fast Track | Priv / Unpriv | Committee (Owner) | Plan Milestone Target Date | Freeze Milestone Target Date | Ratification Milestone Target Date | Plan Milestone Status* | Freeze Milestone Status** | Ratification Milestone Status*** | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
Code Size Reduction (Zcee)
| N | U | (Tariq Kurd) | Q3'22 | N/A - Grandfathered | Freeze Arch Review Deferred | ||||
Fast Interrupt (CLIC)
| N | P | Priv HC (Dan Smathers) | Q3'22 | Plan Development | Freeze Arch Review Requested | ||||
HpmCounter enhancements (Zicntr, Zihpm) | Y | U | Unpriv HC (TBD) | Q3'22 | N/A | Specification Development | ||||
Non Temporal Locality Hint (Ntlh) | Y | P | Priv HC (Andrew Waterman) | N/A | Specification Development | |||||
Packed SIMD (Zpn, Zpsfoperand, Zprvsfextra)
| N | U | Unpriv HC (Kevin Chen) | Q4'22 | N/A - Grandfathered | Freeze Arch Review Requested | ||||
Pointer masking (Zjpm)
| N | P | Priv HC (Martin Maas) | Q4'22 | N/A - Grandfathered | Freeze Arch Review Requested | ||||
Profiles
| N | U | Profiles TG (Krste/Greg) | 06/25/22 | Internal Review Complete 6/7 TSC Review Complete 6/21 | Plan Development | Tutorial will be available by 6/7 | |||
Quality of Service ID (QID) | Y | P | (Ved Shanbhogue) | Q3'22 | Q4'22 | |||||
Reduced integer bases (RV32E/RV64E)
| Y | U | Unpriv HC (???) | Q3'22 | Freeze Arch Review Complete | Chapter 6 of draft Unpriv spec | ||||
Resumable Non-maskable Interrupts (Smrnmi)
| Y | P | Priv HC (Krste/Greg) | Q4'22 | N/A | Freeze Arch Review In Process | ||||
Total Store Ordering (Ztso)
| Y | U | Unpriv HC (Earl Killian) | Q2'22 | Q3'22 | N/A | Freeze Complete | |||
Vector Crypto (TBD)
| N | U | Cryptographic Extensions Task Group | Plan Development | ||||||
Wait on Reservation Set (Zawrs)
| Y | U | Unpriv HC | Q2'22 | Q3'22 | N/A | Freeze Complete | Public Review In Process | Review ends 29 Aug. |
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Specification
| Committee (Owner) | Plan Milestone Target Date | Freeze Milestone Target Date | Ratification Milestone Target Date | Plan Milestone Status* | Freeze Milestone Status** | Ratification Milestone Status*** | Notes |
|---|---|---|---|---|---|---|---|---|
ACPI
| Software HC (Sunil VL) | Q2'22 | Plan Development | |||||
Advanced Interrupt Architecture (AIA)
| Software HC (John Hauser, Anup Patel) | Q3'22 | Plan Complete | Freeze Arch Review In Process | ||||
Application Processor-Trusted Execution Environment (AP-TEE)
| AP-TEE TG (Suresh Sugumar, Ravi Sahita) | Plan Development | ||||||
Architectural Test Requirements
| Architecture Test SIG?? | Plan Development | ||||||
Debug
| Debug TG | Plan Development | ||||||
IOMMU
| IOMMU TG (Ved Shanbhogue) | Q3'22 | Plan Development | |||||
IOPMP | IOPMP TG | Q2'22 | Plan Development | |||||
Nexus Trace (control)
| Nexus Trace TG (Robert Chylla) | Plan Development | ||||||
Platforms
| Platforms HSC (??) | Plan Development | ||||||
PLIC
| Software HC (Abner Chang) | Q2'22 | Q3'22 | Plan Complete | Freeze Complete | No waivers | ||
psABI
| psABI TG | Q2'22 | Q3'22 | Plan Complete | Freeze Complete | Public Review In Process |
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Security Model
| Security Model TG (Suresh Sugumar, Ravi Sahita) | Plan Development | ||||||
Unified Discovery (Config)
| Unified Discovery TG (Irma Flores-Mendoza | Q3'22 | Plan Development | |||||
Watchdog Timer
| ?? TG | Plan Development |
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