Messages in this thread | | | Date | Wed, 27 Dec 2017 13:11:14 -0700 | From | Jason Gunthorpe <> | Subject | Re: [lkp-robot] [tpm] b008bd39b1: kmsg.tpm_tpm#:A_TPM_error(#)occurred_attempting_get_random |
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On Wed, Dec 27, 2017 at 10:55:32AM +0800, kernel test robot wrote:
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > [ 5.903660] tpm_tis 00:05: 1.2 TPM (device-id 0xFE, rev-id 70) > [ 5.934271] tpm tpm0: A TPM error (7) occurred attempting to read a pcr value > [ 5.941471] tpm tpm0: TPM is disabled/deactivated (0x7) > [ 5.953053] tpm tpm0: A TPM error (7) occurred attempting get random
Should the BIOS expose a disabled/deactivated TPM to the operating system?
Jason
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