microcode.py: updated test to read microcode for exact signature

Updated testcase to read microcode versions applied for exact signature
for CPU and for any microcode versions that are updated already. This change
will cover scenario when there is no microcode being early loaded by OS.

Signed-off-by: sangeeta jain <sangeeta.jain@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

1 files changed, 3 insertions, 8 deletions

diff --git a/lib/oeqa/runtime/cases/microcode.py b/lib/oeqa/runtime/cases/microcode.py
index 6ce36a6f..52c1cdb4 100644
--- a/lib/oeqa/runtime/cases/microcode.py
+++ b/lib/oeqa/runtime/cases/microcode.py
@@ -16,20 +16,15 @@ class MicrocodeTest(OERuntimeTestCase):
 
     @OEHasPackage(["iucode-tool"])
     def test_microcode_update(self):
-        (status, output) = self.target.run('iucode_tool /lib/firmware/intel-ucode/ -tb -lS | grep rev')
-        if status:
-            self.skipTest("The iucode_tool detected no microcode for update.")
+        (status, output) = self.target.run('iucode_tool /lib/firmware/intel-ucode/ -tb -l --scan-system=2 | grep rev')
 
         selected_microcodes = output.splitlines()
         selected_rev_list = self.get_revision_from_microcode_string_list(selected_microcodes, "rev (\w*)")
-        self.assertTrue(selected_rev_list, msg="Could not find any rev from iucode_tool selected microcode.")
 
-        (status, output) = self.target.run('dmesg | grep microcode')
-        self.assertEqual(status, 0, msg='status and output: %s and %s' % (status, output))
+        (status, output) = self.target.run("dmesg | grep 'microcode updated early'")
 
         updated_microcodes = output.splitlines()
-        updated_rev_list = self.get_revision_from_microcode_string_list(updated_microcodes, "revision=(\w*)")
-        self.assertTrue(updated_rev_list, msg="Could not find any updated revision from microcode dmesg.")
+        updated_rev_list = self.get_revision_from_microcode_string_list(updated_microcodes, "revision (\w*)")
 
         for ul in updated_rev_list:
             self.assertTrue(ul in selected_rev_list, msg="Updated revision, %s, not in selected revision list (%s)" %