| Date | Fri, 12 May 2023 12:43:49 +0100 | From | Matthew Garrett <> | Subject | Re: [PATCH v6 13/14] tpm: Allow locality 2 to be set when initializing the TPM for Secure Launch |
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On Thu, May 04, 2023 at 02:50:22PM +0000, Ross Philipson wrote: > The Secure Launch MLE environment uses PCRs that are only accessible from > the DRTM locality 2. By default the TPM drivers always initialize the > locality to 0. When a Secure Launch is in progress, initialize the > locality to 2.
This looks correct in itself, but looking at the CRB driver code I don't think locality support is actually implemented. Are there any SL systems using CRB?
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