Shmuel wrote:
<snip>
How would the OS prevent it? There are lots of unauthorized services tied into 
the CVT, so fetch-protecting the PSA isn't viable.
</snip>

If it were important to prevent viewing of this info by unauthorized users, it 
would have been put into fetch-protected storage.
Note that the 2nd x'800' bytes of the 1st page of the PSA are fetch-protected.

Peter Relson
z/OS Core Technology Design


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