Zachary Amsden wrote: > In shadow mode hypervisors, ptep_get_and_clear achieves the desired > purpose of keeping the shadows in sync by issuing a native_get_and_clear, > followed by a call to pte_update, which indicates the PTE has been > modified. > > Direct mode hypervisors (Xen) have no need for this anyway, and will trap > the update using writable pagetables. > > This means no hypervisor makes use of ptep_get_and_clear; there is no > reason to have it in the paravirt-ops structure. Change confusing > terminology about raw vs. native functions into consistent use of > native_pte_xxx for operations which do not invoke paravirt-ops. >
Looks OK to me. Are you going to put this into the pvops queue? Acked-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]> J - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/