blktapctrl supports both 'tapdisk' and 'ioemu' subtypes in tap protocol
specification. Support the 'ioemu' subtype in xend BlktapController as
well.
Regards,
Jim
 Signed-off-by: Jim Fehlig <jfehlig@xxxxxxxxxx>

diff -r c02cc832cb2d tools/python/xen/xend/server/BlktapController.py
--- a/tools/python/xen/xend/server/BlktapController.py Tue Apr 13 18:19:33 
2010 +0100
+++ b/tools/python/xen/xend/server/BlktapController.py Fri Apr 16 12:05:39 
2010 -0600
@@ -189,7 +189,7 @@
 blktap2_installed=1;
 
 if typ in ('tap'):
- if subtyp in ('tapdisk'):
+ if subtyp in ('tapdisk', 'ioemu'):
 if params not in blktap2_disk_types or not blktap2_installed:
 # pass this device off to BlktapController
 log.warn('WARNING: using deprecated blktap module')

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