Messages in this thread | | | Subject | Re: [tpmdd-devel] [PATCH v5 3/3] tpm: add securityfs support for TPM 2.0 firmware event log | From | Stefan Berger <> | Date | Thu, 24 Nov 2016 21:51:03 -0500 |
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On 11/24/2016 04:10 PM, Jarkko Sakkinen wrote: > On Wed, Nov 23, 2016 at 12:27:37PM -0500, Nayna Jain wrote: >> Unlike the device driver support for TPM 1.2, the TPM 2.0 does >> not support the securityfs pseudo files for displaying the >> firmware event log. >> >> This patch enables support for providing the TPM 2.0 event log in >> binary form. TPM 2.0 event log supports a crypto agile format that >> records multiple digests, which is different from TPM 1.2. This >> patch enables the tpm_bios_log_setup for TPM 2.0 and adds the >> event log parser which understand the TPM 2.0 crypto agile format. >> >> Signed-off-by: Nayna Jain <nayna@linux.vnet.ibm.com> > I don't want to say much about this before I've tested it. I wonder > what cheap hardware I could use to test this. Any advice is on this > from anyone is much appreciated.
Virtual hardware would be cheap :-)
I tested this series with QEMU + vTPM + SeaBIOS with TPM 1.2 + TPM 2 support (basing the log on ACPI). I had to fix an endianess issue on the SeaBIOS side, which made it work. So for this version of the patches I can give it my tested-by:
Tested-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
> > /Jarkko > > ------------------------------------------------------------------------------ > _______________________________________________ > tpmdd-devel mailing list > tpmdd-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/tpmdd-devel >
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