diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index d2ea9cabc066..9b3b916ebeae 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -687,7 +687,7 @@ static void drop_spte(struct kvm *kvm, u64 *sptep, u64 new_spte) if (!is_rmap_spte(old_spte)) return; pfn = spte_to_pfn(old_spte); - if (old_spte & shadow_accessed_mask) + if (!shadow_accessed_mask || old_spte & shadow_accessed_mask) kvm_set_pfn_accessed(pfn); if (is_writable_pte(old_spte)) kvm_set_pfn_dirty(pfn); @@ -815,7 +815,8 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, kvm_set_pfn_dirty(spte_to_pfn(*spte)); old_spte = __xchg_spte(spte, new_spte); if (is_shadow_present_pte(old_spte) - && (old_spte & shadow_accessed_mask)) + && (!shadow_accessed_mask || + old_spte & shadow_accessed_mask)) mark_page_accessed(pfn_to_page(spte_to_pfn(old_spte))); spte = rmap_next(kvm, rmapp, spte); } |