This is updated for the gem5 v21.1 release. Change-Id: I84e663afdca41045a73e2fc25b87b53a6063202c Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/48663 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>