Rather than having two separate MiscReg metadata vectors, we are storing the access permission bitset within the MiscRegLUTEntry Change-Id: I2f5d175617c888f0eb6954d29a4c607e0cbc3611 Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/61674 Maintainer: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Richard Cooper <richard.cooper@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>