Hi Paul, On Mon, 2017-12-11 at 13:54 +0100, Paul Menzel wrote: > Dear Jason, > > > On 12/08/17 17:18, Jason Gunthorpe wrote: > > On Fri, Dec 08, 2017 at 05:07:39PM +0100, Paul Menzel wrote: > > > >> I have no access to the system right now, but want to point out, that the > >> log was created by `journactl -k`, so I do not know if that messes with the > >> time stamps. I checked the output of `dmesg` but didn’t see the TPM error > >> messages in the output – only `tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, > >> rev-id 4)`. Do I need to pass a different error message to `dmesg`? > > > > It is a good question, I don't know.. If your kernel isn't setup to > > timestamp messages then the journalstamp will certainly be garbage. > > > > No idea why you wouldn't see the messages in dmesg, if they are not in > > dmesg they couldn't get into the journal > > It looks like I was running an older Linux kernel version, when running > `dmesg`. Sorry for the noise. Here are the messages with the Linux > kernel time stamps, showing that the delays work correctly. > > ``` > $ uname -a > Linux Ixpees 4.15.0-041500rc2-generic #201712031230 SMP Sun Dec 3 > 17:32:03 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux > $ sudo dmesg | grep TPM > [ 0.000000] ACPI: TPM2 0x000000006F332168 000034 (v03 Tpm2Tabl > 00000001 AMI 00000000) > [ 1.114355] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 4) > [ 1.125250] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 1.156645] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 1.208053] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 1.299640] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 1.471223] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 1.802819] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 2.454320] tpm tpm0: A TPM error (2314) occurred continue selftest > [ 3.734808] tpm tpm0: TPM self test failed > [ 3.759675] ima: No TPM chip found, activating TPM-bypass! (rc=-19) > ``` I've sort of been following this thread, but just want to make sure that once the self test is/was fixed, that you aren't seeing the IMA message. Assuming this is fixed, could someone provide the commit that fixes it? thanks, Mimi
