arch-arm: Call finalizePhysical even when MMU is off

The finalizePhysical is just checking if the physical
address falls within the m5op region (if using mmapped
m5ops). There's not reason why we shouldn't enable it
with virtual memory off

Change-Id: I5ab80fd4e7886743abd4b7d85937b72253b578d3
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Richard Cooper <richard.cooper@arm.com>

src/arch/arm/mmu.cc

@@ -848,7 +848,12 @@ MMU::translateMmuOff(ThreadContext *tc, const RequestPtr &req, Mode mode,
             state.isStage2);
     setAttr(temp_te.attributes);
 
-    return testTranslation(req, mode, TlbEntry::DomainType::NoAccess, state);
+    Fault fault = testTranslation(req, mode, TlbEntry::DomainType::NoAccess, state);
+    if (fault == NoFault) {
+        return finalizePhysical(req, tc, mode);
+    } else {
+        return fault;
+    }
 }
 
 Fault