diff options
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index f2ddf663e72e..7e08efb06839 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -1130,12 +1130,12 @@ static bool write_protect_gfn(struct kvm *kvm, struct kvm_mmu_page *root, bool spte_set = false; tdp_root_for_each_leaf_pte(iter, root, gfn, gfn + 1) { - if (!is_writable_pte(iter.old_spte)) - break; - new_spte = iter.old_spte & ~(PT_WRITABLE_MASK | SPTE_MMU_WRITEABLE); + if (new_spte == iter.old_spte) + break; + tdp_mmu_set_spte(kvm, &iter, new_spte); spte_set = true; } |