This will allow it to work on CPUs that only support semihosting like ARM's fastmodels. Change-Id: I74e536d79d0f77b864e1e4b9d73e265b6d0b1fcb Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27245 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>