RISC-V International
Note: Follow the LINKS in the header to see the waiver and sign-off status.
Note: The RatPack Name links to the Top Sheets. Spec PDFs are linked inside each top sheet.
RatPack Name | Fast Track? | PRIV U/P | Extension Names | Owner | Arch Review | Waivers Status (LINK) | HC/IC Signoff Status (LINK) | Ratification Status |
---|---|---|---|---|---|---|---|---|
Vector | N | U | Zvamo, Zvlsseg, Zvediv, Zvqmac, Zve32x, Zve32f, Zve64x, Zve64f, Zve64d, Zvfh, Zve | Krste | Complete | Passed | Complete | TSC Approval ready |
Bitmanip | N | U | Zb[abcs] | Krste | Complete | Passed | Complete | TSC Approval ready |
FP in INT regs | N | U | Zfinx | Tariq | Complete | Passed | Complete | TSC Approval ready |
Half Width FP | Y | U | Zfh, Zfhmin | Andrew | Complete | Passed | Complete | TSC Approval ready |
ePMP | N | P | Smepmp | Nick | Complete | Passed | Complete | TSC Approval ready |
Crypto Scalar | N | U | Zbkb, Zbkc, Zbkx, Zknd, Zkne, Zknh, Zksed, Zksh, Zkn, Zks, Zkt, Zk, Zkr | Ben | Complete | Passed | Complete | TSC Approval ready |
Priv 1.12 | N | P | Sm1-12, Ss1-12, Sv57 | Greg | Complete | Passed | Complete | TSC Approval ready |
CMO base | N | P | Zicbom, Zicbop, Zicboz | DavidK | Complete | Passed | Complete | TSC Approval ready |
hypervisor | N | P | H | JohnH | Complete | Passed | Complete | TSC Approval ready |
state enable | Y | P | Smstateen | JohnH | Complete | Passed | Complete | TSC Approval ready |
Y | P | Sstc | Greg | Complete | Passed | Complete | TSC Approval ready | |
Count overflow & Filtering | Y | P | Sscofmpf | Greg | Complete | Passed | Complete | TSC Approval ready |
Fast TLB invalidation | N | P | Svinval | Dan | Complete | Passed | Complete | TSC Approval ready |
NAPOT pages | N | P | Svnapot | Dan | Complete | Passed | Complete | TSC Approval ready |
Page-based memory types | N | P | Svpbmt | Dan | Complete | Passed | Complete | TSC Approval ready |