diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c index 87b7e16911db..9917c55b7d24 100644 --- a/arch/x86/kvm/mmu/tdp_iter.c +++ b/arch/x86/kvm/mmu/tdp_iter.c @@ -22,21 +22,21 @@ static gfn_t round_gfn_for_level(gfn_t gfn, int level) /* * Sets a TDP iterator to walk a pre-order traversal of the paging structure - * rooted at root_pt, starting with the walk to translate goal_gfn. + * rooted at root_pt, starting with the walk to translate next_last_level_gfn. */ void tdp_iter_start(struct tdp_iter *iter, u64 *root_pt, int root_level, - int min_level, gfn_t goal_gfn) + int min_level, gfn_t next_last_level_gfn) { WARN_ON(root_level < 1); WARN_ON(root_level > PT64_ROOT_MAX_LEVEL); - iter->goal_gfn = goal_gfn; + iter->next_last_level_gfn = next_last_level_gfn; iter->root_level = root_level; iter->min_level = min_level; iter->level = root_level; iter->pt_path[iter->level - 1] = root_pt; - iter->gfn = round_gfn_for_level(iter->goal_gfn, iter->level); + iter->gfn = round_gfn_for_level(iter->next_last_level_gfn, iter->level); tdp_iter_refresh_sptep(iter); iter->valid = true; @@ -82,7 +82,7 @@ static bool try_step_down(struct tdp_iter *iter) iter->level--; iter->pt_path[iter->level - 1] = child_pt; - iter->gfn = round_gfn_for_level(iter->goal_gfn, iter->level); + iter->gfn = round_gfn_for_level(iter->next_last_level_gfn, iter->level); tdp_iter_refresh_sptep(iter); return true; @@ -106,7 +106,7 @@ static bool try_step_side(struct tdp_iter *iter) return false; iter->gfn += KVM_PAGES_PER_HPAGE(iter->level); - iter->goal_gfn = iter->gfn; + iter->next_last_level_gfn = iter->gfn; iter->sptep++; iter->old_spte = READ_ONCE(*iter->sptep); @@ -166,13 +166,13 @@ void tdp_iter_next(struct tdp_iter *iter) */ void tdp_iter_refresh_walk(struct tdp_iter *iter) { - gfn_t goal_gfn = iter->goal_gfn; + gfn_t next_last_level_gfn = iter->next_last_level_gfn; - if (iter->gfn > goal_gfn) - goal_gfn = iter->gfn; + if (iter->gfn > next_last_level_gfn) + next_last_level_gfn = iter->gfn; tdp_iter_start(iter, iter->pt_path[iter->root_level - 1], - iter->root_level, iter->min_level, goal_gfn); + iter->root_level, iter->min_level, next_last_level_gfn); } u64 *tdp_iter_root_pt(struct tdp_iter *iter) diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h index 47170d0dc98e..b2dd269c631f 100644 --- a/arch/x86/kvm/mmu/tdp_iter.h +++ b/arch/x86/kvm/mmu/tdp_iter.h @@ -15,7 +15,7 @@ struct tdp_iter { * The iterator will traverse the paging structure towards the mapping * for this GFN. */ - gfn_t goal_gfn; + gfn_t next_last_level_gfn; /* Pointers to the page tables traversed to reach the current SPTE */ u64 *pt_path[PT64_ROOT_MAX_LEVEL]; /* A pointer to the current SPTE */ @@ -52,7 +52,7 @@ struct tdp_iter { u64 *spte_to_child_pt(u64 pte, int level); void tdp_iter_start(struct tdp_iter *iter, u64 *root_pt, int root_level, - int min_level, gfn_t goal_gfn); + int min_level, gfn_t next_last_level_gfn); void tdp_iter_next(struct tdp_iter *iter); void tdp_iter_refresh_walk(struct tdp_iter *iter); u64 *tdp_iter_root_pt(struct tdp_iter *iter);