On Mon, May 9, 2022 at 9:38 AM Yosry Ahmed <yosryahmed@xxxxxxxxxx> wrote: > [...] > > > > > > What do you plan to do for IOMMU page tables? After all, they serve > > > the exact same purpose, and I'd expect these to be handled the same > > > way (i.e. why is this KVM specific?). > > > > The reason this was named NR_SECONDARY_PAGTABLE instead of > > NR_KVM_PAGETABLE is exactly that. To leave room to incrementally > > account other types of secondary page tables to this stat. It is just > > that we are currently interested in the KVM MMU usage. > > > > > Any thoughts on this? Do you think MEMCG_SECONDARY_PAGETABLE would be > more appropriate here? I think NR_SECONDARY_PAGTABLE is good. Later it can include pagetables from other subsystems. The only nit (which you can ignore) I have is the very long memcg stat and vmstat names. Other than that the patch looks good to me. _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
