TPM 1.2 and Kernel 2.6.32.43
Sebastian Biedermann
biedermann at seceng.informatik.tu-darmstadt.de
Tue Aug 2 08:35:22 UTC 2011
Hi list,
I'm using Ubuntu Server 10.04 LTS (amd64) with 2.6.32.43 #1 SMP x86_64
GNU/Linux.
Additionally, I have a TPM 1.2 module on the mainboard which I can
activate in Bios.
Unfortunatley, I'm not able to use the TPM module, because it times out:
toor at node-4:~$ dmesg | grep tpm
[ 2.524876] tpm_tis 00:0e: 1.2 TPM (device-id 0xB, rev-id 16)
[ 2.982272] tpm_tis 00:0e: Operation Timed out
[ 3.922214] tpm_tis 00:0e: Operation Timed out
[ 14.632849] tpm_tis 00:0e: Operation Timed out
toor at node-4:~$ tpm_selftest -l debug
Tspi_Context_Create success
Tspi_Context_Connect failed: 0x00003011 - layer=tsp, code=0011 (17),
Communication failure
Tspi_Context_FreeMemory success
Tspi_Context_Close success
I read about some problems with the kernel and the TPM module..
http://markmail.org/message/c2nld4lh7aji5jce#query:+page:1+mid:c2nld4lh7aji5jce+state:results
Is there maybe a workaround available?
Or can anyone help me to solve that problem?
Thank you!
Seb
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