analyze-migration.py: fix a long standing typo

The parameters of '-d' can be either 'state' or 'desc', not 'dump'
as it is reported in the error message.

Fixes: b17425701d66 ("Add migration stream analyzation script")
Signed-off-by: Laurent Vivier <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <20211015131645[email protected]>
Signed-off-by: Laurent Vivier <[email protected]>

diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py
index d7177b212c86e826303bd93e74cb2578a2d768fa..9d239d309f3309944ab6de95ac6ff539bc432a66 100755 (executable)
--- a/scripts/analyze-migration.py
+++ b/scripts/analyze-migration.py
@@ -610,4 +610,4 @@ elif args.dump == "desc":
     dump.read(desc_only = True)
     print(jsonenc.encode(dump.vmsd_desc))
 else:
-    raise Exception("Please specify either -x, -d state or -d dump")
+    raise Exception("Please specify either -x, -d state or -d desc")