On Thu, 19 Jan 2023 17:14:34 +0000, David Matlack <dmatlack@xxxxxxxxxx> wrote: > > On Thu, Dec 08, 2022 at 11:38:20AM -0800, David Matlack wrote: > > > > Hello, > > > > This series refactors the KVM/x86 "TDP MMU" into common code. This is > > the first step toward sharing TDP (aka Stage-2) page table management > > code across architectures that support KVM. > > Thank you everyone for the feedback on this RFC. I have a couple of > updates to share and a question at the end. > > First, Alexandre Ghiti from Rivos is going to work on the RISC-V port. > I'd like to target RISC-V first, since it has significantly lower risk > and complexity than e.g. ARM (which has pKVM, stage-1 walkers, and > [soon] nested virtualization to deal with). And (joy, happiness), the upcoming 128bit page table support[1]. M. [1] https://developer.arm.com/documentation/ddi0601/2022-12/AArch64-Registers/TTBR0-EL1--Translation-Table-Base-Register-0--EL1-?lang=en -- Without deviation from the norm, progress is not possible.
