"IMA: No TPM chip found, activating TPM-bypass!" in dmesg logs
Issue
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Trusted Platform Module (TPM) chip was not found, following logs were reported in the dmesg.
# grep -i tpm /var/log/dmesg [ 0.000000] ACPI: TPM2 000000008cfef000 00034 (v03 HPQOEM INSYDE 00000000 HP 00040000) [ 1.037864] IMA: No TPM chip found, activating TPM-bypass! (rc=-19)
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May be accompanied by the following:
[ 0.842841] tpm_crb: probe of <tpm-device> failed with error ###
Environment
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 7
- Trusted Platform Module v2.0 (TPM 2.0)
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