diff options
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index a71fb1865581..0236f0881363 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -197,13 +197,12 @@ static int kvm_mmu_page_as_id(struct kvm_mmu_page *sp) static void handle_changed_spte_acc_track(u64 old_spte, u64 new_spte, int level) { - bool pfn_changed = spte_to_pfn(old_spte) != spte_to_pfn(new_spte); - if (!is_shadow_present_pte(old_spte) || !is_last_spte(old_spte, level)) return; if (is_accessed_spte(old_spte) && - (!is_accessed_spte(new_spte) || pfn_changed)) + (!is_shadow_present_pte(new_spte) || !is_accessed_spte(new_spte) || + spte_to_pfn(old_spte) != spte_to_pfn(new_spte))) kvm_set_pfn_accessed(spte_to_pfn(old_spte)); } @@ -442,7 +441,7 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn, if (was_leaf && is_dirty_spte(old_spte) && - (!is_dirty_spte(new_spte) || pfn_changed)) + (!is_present || !is_dirty_spte(new_spte) || pfn_changed)) kvm_set_pfn_dirty(spte_to_pfn(old_spte)); /* |