On 08.11.23 12:17, Nicolas Saenz Julienne wrote:
Introduce the following memory attributes:

Note that NO_ACCESS is necessary in order to make a distinction between
the lack of attributes for a gfn, which defaults to the memory
protections of the backing memory, versus explicitly prohibiting any
access to that gfn.

If we negate the attributes (no read, no write, no execute), we can keep 0 == default and 0b111 becomes "no access".


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