KVM: MMU: set spte accessed bit properly (1b7fd45c) · Commits · 戴 / test

arch/x86/kvm/mmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3307,11 +3307,11 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
		spin_lock(&vcpu->kvm->mmu_lock);
		if (atomic_read(&vcpu->kvm->arch.invlpg_counter) != invlpg_counter)
		gentry = 0;
		kvm_mmu_access_page(vcpu, gfn);
		kvm_mmu_free_some_pages(vcpu);
		++vcpu->kvm->stat.mmu_pte_write;
		trace_kvm_mmu_audit(vcpu, AUDIT_PRE_PTE_WRITE);
		if (guest_initiated) {
		kvm_mmu_access_page(vcpu, gfn);
		if (gfn == vcpu->arch.last_pt_write_gfn
		&& !last_updated_pte_accessed(vcpu)) {
		++vcpu->arch.last_pt_write_count;