On 29/07/19 13:57, Anup Patel wrote: > This patch implements all required functions for programming > the stage2 page table for each Guest/VM. > > At high-level, the flow of stage2 related functions is similar > from KVM ARM/ARM64 implementation but the stage2 page table > format is quite different for KVM RISC-V. FWIW I very much prefer KVM x86's recursive implementation of the MMU to the hardcoding of pgd/pmd/pte. I am not asking you to rewrite it, but I'll mention it because I noticed that you do not support 48-bit guest physical addresses. Paolo
