This makes it easier to use the current privilege mode in error messages. Change-Id: I425d45d3957a70d8afb6cbde18955fae1461c960 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/55403 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>