Displaying 2 results from an estimated 2 matches for "tspi_context_connect".
2008 Aug 26
2
vTPM NVM, loadkey and trousers questions
...r to use the TPM. Unfortunately this is only working with trousers version 0.2.9. Using trousers 0.3.1 the tpm tools like tpm_version are working. But as mentioned, the wrapper is only compatible with 0.2.9.
Using that version (no matter if I apply IFX patch or not) the result of tpm_version is:
Tspi_Context_Connect failed: 0x00003004 - layer=tsp, code=0004 (4), Internal software error
TCSD''s output:
TCSD svrside.c:272 accepted socket 6
TCSD tcsd_threads.c:225 Rx''d packet
TCSD tcsd_wrap.c:4060 Dispatching ordinal 1
TCSD tcsd_wrap.c:366 thread b7c7eb90 servicing a tcs_wrap_OpenContext request...
2009 Jul 13
0
Unable to communicate with TPM on domU
...like
* **[xxx.yyy] tpm_tis tpm_tis: 1.2 TPM (device-id 0x4A10, rev-id 78)*
which is what I get when I follow the tutorial anywhere but on my domU.
Anyway, after having done this, if I try to communicate with the TPM, I get
the following error message :
*lenny-guest:/home/nicolas# tpm_version*
*Tspi_Context_Connect failed: 0x00003011 - layer=tsp, code=0011 (17),
Communication failure*
which seems to confirm that the modules are not loaded...
Yes, I checked if tcsd was started, first with
*/etc/init.d/trousers status
tcsd is not running*
Then I ran
*/usr/sbin/tcsd start*
which does not return any error m...