clocksource: arch_timer: make virtual counter access configurable

Bug: 68266545
Change-Id: Ibdb1fd768b748002b90bfc165612c12c8311f8a2
CVE-2017-13218
[haggertk: backport to msm8974/3.4]
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
(cherry picked from commit f66862b820caa6f8d6a24752848c60f28cb96890)
2 files changed