Index: tools/ew.py
===================================================================
--- tools/ew.py	(revision 8a5534603d4acb29a283b131f0fae041dc2ed0b2)
+++ tools/ew.py	(revision 0b6fad98b01843ea564e7d4184663eef63f3a047)
@@ -422,5 +422,8 @@
 			'sun4v' : {
 				'run' : qemu_run,
-				'image' : '-drive if=pflash,readonly=on,file=image.iso',
+				# QEMU 8.0.0 ignores the 'file' argument and instead uses 'id',
+				# which defaults to 'pflash0', but can be changed to the same value
+				# as 'file'
+				'image' : '-drive if=pflash,id=image.iso,readonly=on,file=image.iso',
 				'audio' : False,
 				'console' : True,