Re: [PATCH 1/5] target/riscv: Add svukte extension capability variable

2024-09-03 Thread Alistair Francis
On Tue, Sep 3, 2024 at 4:15 PM Fea.Wang wrote: > > Refer to the draft of svukte extension from: > https://github.com/riscv/riscv-isa-manual/pull/1564 We won't be able to merge this while the spec is just a pull request. We need a fixes spec that we can point out with a version Alistair > > Svuk

[PATCH 1/5] target/riscv: Add svukte extension capability variable

2024-09-02 Thread Fea.Wang
Refer to the draft of svukte extension from: https://github.com/riscv/riscv-isa-manual/pull/1564 Svukte provides a means to make user-mode accesses to supervisor memory raise page faults in constant time, mitigating attacks that attempt to discover the supervisor software's address-space layout.