diff options
Diffstat (limited to 'arch/x86/kvm/mmu/tdp_mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 6e0741176a2a..f8fa1f64e10d 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -1328,8 +1328,10 @@ bool kvm_tdp_mmu_slot_set_dirty(struct kvm *kvm, struct kvm_memory_slot *slot) */ static void zap_collapsible_spte_range(struct kvm *kvm, struct kvm_mmu_page *root, - gfn_t start, gfn_t end) + struct kvm_memory_slot *slot) { + gfn_t start = slot->base_gfn; + gfn_t end = start + slot->npages; struct tdp_iter iter; kvm_pfn_t pfn; bool spte_set = false; @@ -1348,8 +1350,8 @@ static void zap_collapsible_spte_range(struct kvm *kvm, pfn = spte_to_pfn(iter.old_spte); if (kvm_is_reserved_pfn(pfn) || - (!PageCompound(pfn_to_page(pfn)) && - !kvm_is_zone_device_pfn(pfn))) + iter.level >= kvm_mmu_max_mapping_level(kvm, slot, iter.gfn, + pfn, PG_LEVEL_NUM)) continue; tdp_mmu_set_spte(kvm, &iter, 0); @@ -1367,7 +1369,7 @@ static void zap_collapsible_spte_range(struct kvm *kvm, * be replaced by large mappings, for GFNs within the slot. */ void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, - const struct kvm_memory_slot *slot) + struct kvm_memory_slot *slot) { struct kvm_mmu_page *root; int root_as_id; @@ -1377,8 +1379,7 @@ void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, if (root_as_id != slot->as_id) continue; - zap_collapsible_spte_range(kvm, root, slot->base_gfn, - slot->base_gfn + slot->npages); + zap_collapsible_spte_range(kvm, root, slot); } } |