diff options
Diffstat (limited to 'arch')
| -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 d2ea9cabc06..9b3b916ebea 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) | |||
| 687 | if (!is_rmap_spte(old_spte)) | 687 | if (!is_rmap_spte(old_spte)) |
| 688 | return; | 688 | return; |
| 689 | pfn = spte_to_pfn(old_spte); | 689 | pfn = spte_to_pfn(old_spte); |
| 690 | if (old_spte & shadow_accessed_mask) | 690 | if (!shadow_accessed_mask || old_spte & shadow_accessed_mask) |
| 691 | kvm_set_pfn_accessed(pfn); | 691 | kvm_set_pfn_accessed(pfn); |
| 692 | if (is_writable_pte(old_spte)) | 692 | if (is_writable_pte(old_spte)) |
| 693 | kvm_set_pfn_dirty(pfn); | 693 | kvm_set_pfn_dirty(pfn); |
| @@ -815,7 +815,8 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, | |||
| 815 | kvm_set_pfn_dirty(spte_to_pfn(*spte)); | 815 | kvm_set_pfn_dirty(spte_to_pfn(*spte)); |
| 816 | old_spte = __xchg_spte(spte, new_spte); | 816 | old_spte = __xchg_spte(spte, new_spte); |
| 817 | if (is_shadow_present_pte(old_spte) | 817 | if (is_shadow_present_pte(old_spte) |
| 818 | && (old_spte & shadow_accessed_mask)) | 818 | && (!shadow_accessed_mask || |
| 819 | old_spte & shadow_accessed_mask)) | ||
| 819 | mark_page_accessed(pfn_to_page(spte_to_pfn(old_spte))); | 820 | mark_page_accessed(pfn_to_page(spte_to_pfn(old_spte))); |
| 820 | spte = rmap_next(kvm, rmapp, spte); | 821 | spte = rmap_next(kvm, rmapp, spte); |
| 821 | } | 822 | } |