+ struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt;
+
+ /*
+ * If the exit was due to a NPF we may already have a GPA.
+ * If the GPA is present, use it to avoid the GVA to GPA table walk.
+ * Note, this cannot be used on string operations since string
+ * operation using rep will only have the initial GPA from the NPF
+ * occurred.
+ */
+ if (vcpu->arch.gpa_available &&
+ emulator_can_use_gpa(ctxt) &&
+ vcpu_is_mmio_gpa(vcpu, addr, exception->address, write) &&
+ (addr & ~PAGE_MASK) == (exception->address & ~PAGE_MASK)) {
+ gpa = exception->address;
+ goto mmio;
+ }