On Sun, 29 Jan 2012, octane indice wrote: > > Hello > > > Some more infos. I use a SMP linux kernel, should I try with no SMP? > > The laptop is a Latitude D430, I did a BIOS update to the latest, > but still doesn't work. > > What can I do now? > > Thanks. > > > I just d/l the latest releases of trousers + tpm-tools. My > > kernel is 2.6.37.6. > > > > What works is: > > > > I modprobe the tpm_tis module: > > tpm_tis 00:0c: 1.2 TPM (device-id 0x1001, rev-id 2) > > > > # ps ax | grep tcsd > > 15844 pts/0 S 0:00 tcsd -f > > > > # tpm_version > > > > TPM 1.2 Version Info: > > Chip Version: 1.2.2.10 > > Spec Level: 0 > > Errata Revision: 0 > > TPM Vendor ID: BRCM > > TPM Version: 01010000 > > Manufacturer Info: 4252434d > > > > And what doesn't work: > > > > # tpm_takeownership -y -z > > Tspi_TPM_TakeOwnership failed: 0x00000023 - layer=tpm, > > code=0023 (35), No EK > > > > So I manage to create an Endorsment Key: > > > > # tpm_createek (hangs for 4-5 second, then:) > > TCSD TDDL ERROR: read from device /dev/tpm0 failed: Timer > > expired > > Tspi_TPM_CreateEndorsementKey failed: 0x00001087 - layer=tddl, > > code=0087 (135), > > I/O error > >
Can you try with kernel 2.6.38? The TPM timeouts were been mishandled prior to this version. I definitely recommend going to 3.2 though, which has the TPM timeouts handled consistently. Thanks, -- Rajiv Andrade Security Development IBM Linux Technology Center ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ TrouSerS-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/trousers-users
