kvm: x86/mmu: Support zapping SPTEs in the TDP MMU

[linux-2.6-microblaze.git] / arch / x86 / kvm / mmu / tdp_iter.c

diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c
index ad2184c..87b7e16 100644 (file)
--- a/arch/x86/kvm/mmu/tdp_iter.c
+++ b/arch/x86/kvm/mmu/tdp_iter.c
@@ -175,3 +175,8 @@ void tdp_iter_refresh_walk(struct tdp_iter *iter)
                       iter->root_level, iter->min_level, goal_gfn);
 }
 
+u64 *tdp_iter_root_pt(struct tdp_iter *iter)
+{
+       return iter->pt_path[iter->root_level - 1];
+}
+