[edk2-devel] [PATCH V4 3/3] SecurityPkg: Support CcMeasurementProtocol in DxeTpmMeasurementLib
Gerd Hoffmann
kraxel at redhat.com
Thu Nov 4 08:20:41 UTC 2021
Hi,
> [SAMI] Apologies, I missed this in my previous review. I think the behaviour
> if both the TCG2 and CC measurement protocols are installed
> would be inconsistent between DxeTpmMeasurementLib and
> DxeTpm2MeasureBootLib. The main difference being in the later, the
> TCG2 protocol takes precedence for extending the measurement.
Yes, we should have consistent behavior in both cases.
> I think it would be good to modify DxeTpm2MeasureBootLib so that the CC
> measurement protocol is used if both protocols are installed. What do you
> think?
Does it makes sense to use both protocols?
take care,
Gerd
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