On Thu, 14 Nov 2019 20:14:18 +0000, in ,
Areligious Republican  wrote:

>Reading through Intel's manual of the ARM64 architecture
>(all 6666 pages of it!) it seems that some things are
>implementation defined.
>
>So, in the case of the RPi4 what optional features
>are not included.
>
>For example, are the four exception levels, EL3, EL2, EL1 and EL0
>all implemented?
>
>Are the encryption facilities there?
>
>etc, etc, etc


RTFM?

--
Jim H

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