On 22/09/2016 20:47, Tom Lendacky wrote:
> > Because the firmware volume is written to high memory in encrypted form,
> > and because the PEI phase runs in 32-bit mode, the firmware code will be
> > encrypted; on the other hand, data that is placed in low memory for the
> > kernel can be unencrypted, thus limiting differences between SME and SEV.
> I like the idea of limiting the differences but it would leave the EFI
> data and ACPI tables exposed and able to be manipulated.

Hmm, that makes sense.  So I guess this has to stay, and Borislav's
proposal doesn't fly either.


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