On Fri, Jul 03, 2020 at 04:14:20PM +0530, Bharata B Rao wrote: > In the nested KVM case, replace H_TLB_INVALIDATE by the new hcall > H_RPT_INVALIDATE if available. The availability of this hcall > is determined from "hcall-rpt-invalidate" string in ibm,hypertas-functions > DT property. What are we going to use when nested KVM supports HPT guests at L2? L1 will need to do partition-scoped tlbies with R=0 via a hypercall, but H_RPT_INVALIDATE says in its name that it only handles radix page tables (i.e. R=1). Paul.
