On Wed, Dec 27, 2017 at 01:11:14PM -0700, Jason Gunthorpe wrote: > 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
Nope. /Jarkko
