diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index e13041ac7cdf67bb021b004748beb45c287b549e..437d16274701b4f7a4a84e93f0bd3eb343c40b71 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3088,14 +3088,16 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level, return false; walk_shadow_page_lockless_begin(vcpu); - for_each_shadow_entry_lockless(vcpu, gva, iterator, spte) - if (!is_shadow_present_pte(spte) || iterator.level < level) - break; do { bool remove_write_prot = false; bool remove_acc_track; + for_each_shadow_entry_lockless(vcpu, gva, iterator, spte) + if (!is_shadow_present_pte(spte) || + iterator.level < level) + break; + sp = page_header(__pa(iterator.sptep)); if (!is_last_spte(spte, sp->role.level)) break; @@ -3176,8 +3178,6 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level, break; } - spte = mmu_spte_get_lockless(iterator.sptep); - } while (true); trace_fast_page_fault(vcpu, gva, error_code, iterator.sptep,