Re: CKI team seeing boot failures with 5.19 kernels on VMs with tpm device

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On Mon, Jun 13, 2022 at 07:47:40AM -0700, Jerry Snitselaar wrote:
> This came to my attention this morning, and I was able to do a quick
> test and reproduce in a vm locally, using both the crb and tis
> emulation. 5.18 boots up fine.
> 
> The only thing I see that could impact both crb and tis in the tpm
> changes would be:
> 
> af402ee3c045 tpm: Add field upgrade mode support for Infineon TPM2
> modules | 2022-05-23 | (Stefan Mahnke-Hartmann)
> e57b2523bd37 tpm: Fix buffer access in tpm2_get_tpm_pt() | 2022-05-23
> | (Stefan Mahnke-Hartmann)
> 
> I'm going to poke around some more and see if I can figure out what is
> going on, but wanted to give you a heads up.
> 
> Regards,
> Jerry
> 

OK, thanks for spotting this.

BR, Jarkko



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