Making _end non-inclusive, introduced a bug in isSubset() which was checking if _end is included in the input address range. This CL changes the behavior and now we test if _end - 1 is in the range. Change-Id: Ib8822472b7c266e10d55f3d5cf22a46aa45c1fc7 Signed-off-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/23663 Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>