diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 258874167e..58df53b15b 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -1465,6 +1465,42 @@ static void test_acpi_virt_tcg(void)
     free_test_data(&data);
 }
 
+static void test_acpi_q35_viot(void)
+{
+    test_data data = {
+        .machine = MACHINE_Q35,
+        .variant = ".viot",
+    };
+
+    /*
+     * To keep things interesting, two buses bypass the IOMMU.
+     * VIOT should only describes the other two buses.
+     */
+    test_acpi_one("-machine default_bus_bypass_iommu=on "
+                  "-device virtio-iommu-pci "
+                  "-device pxb-pcie,bus_nr=0x10,id=pcie.100,bus=pcie.0 "
+                  "-device pxb-pcie,bus_nr=0x20,id=pcie.200,bus=pcie.0,bypass_iommu=on "
+                  "-device pxb-pcie,bus_nr=0x30,id=pcie.300,bus=pcie.0",
+                  &data);
+    free_test_data(&data);
+}
+
+static void test_acpi_virt_viot(void)
+{
+    test_data data = {
+        .machine = "virt",
+        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
+        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
+        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
+        .ram_start = 0x40000000ULL,
+        .scan_len = 128ULL * 1024 * 1024,
+    };
+
+    test_acpi_one("-cpu cortex-a57 "
+                  "-device virtio-iommu-pci", &data);
+    free_test_data(&data);
+}
+
 static void test_oem_fields(test_data *data)
 {
     int i;
@@ -1639,6 +1675,7 @@ int main(int argc, char *argv[])
             qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
             qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
         }
+        qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
     } else if (strcmp(arch, "aarch64") == 0) {
         if (has_tcg) {
             qtest_add_func("acpi/virt", test_acpi_virt_tcg);
@@ -1646,6 +1683,7 @@ int main(int argc, char *argv[])
             qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
             qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
             qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
+            qtest_add_func("acpi/virt/viot", test_acpi_virt_viot);
         }
     }
     ret = g_test_run();