On Fri, Mar 8, 2024 at 11:37 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote: > > - Zap TDP MMU roots at 4KiB granularity to minimize the delay in yielding if > a reschedule is needed, e.g. if a high priority task needs to run. Because > KVM doesn't support yielding in the middle of processing a zapped non-leaf > SPTE, zapping at 1GiB granularity can result in multi-millisecond lag when > attempting to schedule in a high priority. > Would 2 MiB provide a nice middle ground? Paolo
