This allows for the actual error message to be output in addition to the output gem5 has on ValueErrors and ImportErrors. Change-Id: Ic52f5646aa41dbf7c217ab27d142c0a18fa24c55 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71859 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com>