[dts] [PATCH V1] tests/TestSuite_external_memory:ubuntu 20.04 lsmod Don't show vfio-pci

[xizhan4x]

 ubuntu 20.04 lsmod Don't show vfio-pci 

Signed-off-by: xizhan4x <xix.zhang at intel.com>
---
 tests/TestSuite_external_memory.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/TestSuite_external_memory.py b/tests/TestSuite_external_memory.py
index 9a75427..1623054 100644
--- a/tests/TestSuite_external_memory.py
+++ b/tests/TestSuite_external_memory.py
@@ -81,6 +81,8 @@ class TestExternalMemory(TestCase):
             self.dut.send_expect("modprobe vfio", "#", 10)
             self.dut.send_expect("modprobe vfio_pci", "#", 10)
             out = self.dut.send_expect("lsmod | grep vfio_iommu_type1", "#")
+            if not out:
+                out = self.dut.send_expect("ls /sys/module |grep vfio_pci", "#")
             assert ("vfio_pci" in out), "Failed to insmod vfio_pci"
 
             self.dut.bind_interfaces_linux(driver="vfio-pci")
-- 
2.17.2