Merge branch 'for-6.5/cxl-region-fixes' into for-6.5/cxl

Pick up the recent fixes to how CPU caches are managed relative to
region setup / teardown, and make sure that all decoders transition
successfully before updating the region state from COMMIT => ACTIVE.

diff --cc drivers/cxl/core/region.c
Simple merge

diff --cc drivers/cxl/cxl.h
Simple merge