Re: [PATCH RFC 00/20] attestation: Add a common subsystem and TDX support
From: Jason Gunthorpe
Date: Tue Oct 20 2026 - 13:10:56 EST
On Tue, Oct 20, 2026 at 05:11:03PM +0100, Yeoreum Yun wrote:
> But, I have a related concern about deferred probing of RoT devices.
>
> For example, if TPM probing is deferred until after the attestation
> subsystem has been initialized, how would the subsystem handle the
> TPM becoming available later (This is reason for
> IMA_INIT_LATE_SYNC).
I don't think it would be any different, the mechanism for TPM would
become generalized and apply to any attestation driver.
This series doesn't attempt to do that flow yet, moving ima over and
dealing with this is another series :)
Jason