Re: [PATCH v2 2/8] target/riscv: Implement Ssdbltrp sret, mret and mnret behavior

Alistair Francis wrote: $ grep -r sstatus.SDT | grep SRET src/hypervisor.adoc:if the new privilege mode is VU, the `SRET` instruction sets `vsstatus.SDT` What am I missing here? https://github.com/riscv/riscv-isa-manual/blob/ef2ec9dc9afd003d0dab6d5ca36db59864c8483c/src/machine.adoc?plain=1#L53

Re: [PATCH v2 2/8] target/riscv: Implement Ssdbltrp sret, mret and mnret behavior

Alistair Francis wrote: When the Ssdbltrp extension is enabled, SSTATUS.SDT field is cleared when executing sret. When executing mret/mnret, SSTATUS.SDT is cleared when returning to U, VS or VU and VSSTATUS.SDT is cleared when returning to VU from HS. I don't see mret being mentioned in the spe

Re: Re: Re: [PATCH 1/3] target/riscv: Add infrastructure for 'B' MISA extension

Rob Bradford wrote: I'm using table 27.1 in the published PDF which is the PDF in this release: https://github.com/riscv/riscv-isa-manual/releases/tag/Ratified-IMAFDQC It looks like it was removed in this commit (which is a set of backports): We would retain the previously documented canonical