This is just making the HCRX_EL2 register read/writable; trapping behaviour will be implemented with further extensions Change-Id: Id1ec42a754b7d999782edde3a8ec6c6099e3331e Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/70939 Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Richard Cooper <richard.cooper@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>