arch-arm: Apply FEAT_IDST to missing ID registers

When FEAT_IDST got implemented [1], we forgot to add the
logic for AArch64 ID registers tracking AArch32 state/capabilities

[1]: https://gem5-review.googlesource.com/c/public/gem5/+/70723

Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Change-Id: I19bddf67ecc379a14f91cfede385692536982101
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71178
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Richard Cooper <richard.cooper@arm.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
1 file changed