tree 0cf74d0c1381b3bd59d2156257bf6694ee494f0d
parent 9ea38f7147c9516976878318e08fcd77d7798aac
author Giacomo Travaglini <giacomo.travaglini@arm.com> 1614771486 +0000
committer Bobby R. Bruce <bbruce@ucdavis.edu> 1616011128 +0000

arch-arm: Fix atomics permission checks in TLB

For stage 2 translations, atomic accesses were not checking the
access permission bits in the page table descriptors, and were
instead wrongly using the nature of the request itself
(r/w booleans).

Cherry-picked from:
https://gem5-review.googlesource.com/c/public/gem5/+/42073

Change-Id: I919a08b690287b03426d9124a61887e521f47823
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/43143
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>