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# HG changeset patch
# User emellor@leeni.uk.xensource.com
# Node ID 3ab6a6c4b6edda2bc4f7d920de581cb542d3d36c
# Parent cd434888abdc5979fc1098522367f61307296342
The attached patch uncouples the device id used inside XenD from the
instance number of the vTPM.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>

diff -r cd434888abdc -r 3ab6a6c4b6ed tools/python/xen/xend/server/tpmif.py
--- a/tools/python/xen/xend/server/tpmif.py Thu Dec 8 18:17:59 2005
+++ b/tools/python/xen/xend/server/tpmif.py Thu Dec 8 18:19:24 2005
@@ -38,10 +38,14 @@
def getDeviceDetails(self, config):
"""@see DevController.getDeviceDetails"""

- devid = int(sxp.child_value(config, 'pref_instance', '0'))
- log.info("The domain has a TPM with instance %d." % devid)
+ devid = self.allocateDeviceID()
+ inst = int(sxp.child_value(config, 'pref_instance', '-1'))
+ if inst == -1:
+ inst = int(sxp.child_value(config, 'instance' , '0'))

- back = { 'pref_instance' : "%i" % devid }
+ log.info("The domain has a TPM with instance %d and devid %d.",
+ inst, devid)
+ back = { 'pref_instance' : "%i" % inst }
front = { 'handle' : "%i" % devid }

return (devid, back, front)

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