What were you trying to do that didn't work?

In GCP, can not see TPM in SNP and TDX CVMs.

[ 1.124489] tpm_tis MSFT0101:00: ioremap failed for resource [mem 0xfed40000-0xfed44fff]
[ 1.142928] tpm_tis: probe of MSFT0101:00 failed with error -12

• Can see TPM in SEV(n2d-standard-2 and c3d-standard-4)

Please provide the package NVR for which bug is seen:

5.14.0-552.el9.x86_64
Not see this issue in 5.14.0-503.21.1.el9_5

 How reproducible:

100%

Steps to reproduce

1. launch RHEL-9.6 c3-standard-4(TDX) or n2d-standard-2(SEV-SNP) instance on GCP.
2. Verify the TPM is on in GCP portal.
3. Connect the instance and check /dev/tpm*

Expected results

Can see TPM device:

ls /dev/tpm*
/dev/tpm0 /dev/tpmrm0

Actual results

No TPM device.
Can see error logs in dmesg: