- if (kvm_read_guest_page_mmu(vcpu, mmu, table_gfn, &pte,
- offset, sizeof(pte),
- PFERR_USER_MASK|PFERR_WRITE_MASK)) {
+ real_gfn = mmu->translate_gpa(vcpu, gfn_to_gpa(table_gfn),
+ PFERR_USER_MASK|PFERR_WRITE_MASK);
+ if (unlikely(real_gfn == UNMAPPED_GVA)) {
+ present = false;
+ break;
+ }
+ real_gfn = gpa_to_gfn(real_gfn);
+
+ host_addr = gfn_to_hva(vcpu->kvm, real_gfn);
+ if (unlikely(kvm_is_error_hva(host_addr))) {
+ present = false;
+ break;
+ }
+
+ ptep_user = (pt_element_t __user *)((void *)host_addr + offset);
+ if (unlikely(__copy_from_user(&pte, ptep_user, sizeof(pte)))) {