Index: tools/ew.py
===================================================================
--- tools/ew.py	(revision bea710f19a6538b895bdc9a355fa66cc74085d13)
+++ tools/ew.py	(revision 8f5e80be83eee36bd8401a84ab2b05b5235c1228)
@@ -100,5 +100,5 @@
 		subprocess.call('tools/mkfat.py 1048576 uspace/dist/data hdisk.img', shell = True)
 
-	return ' -hda hdisk.img'
+	return ' -drive file=hdisk.img,index=0,media=disk,format=raw'
 
 def qemu_nic_ne2k_options():