This is needed after [1]. Simulation starts with a call to the reset fault in the initState stage and therefore checks for the vector catch object. This happens before the SelfDebug object is properly initialized. [1]: https://gem5-review.googlesource.com/c/public/gem5/+/60730 Change-Id: Ic117413611aa30386327bbc13e5489fab32733de Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/60769 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Richard Cooper <richard.cooper@arm.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>