The call to processor switch from KVM to TIMING was removed in an earlier commit. This change fixes that. Also, get_roi_ticks() doesn't work because spec2006 does not have work_begin and work_exit annotations. This change uses get_tick_stopwatch() to calculate the roi ticks. Change-Id: I55efe28ebd686cb4e6c88a528533127fb73c88ed Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/69357 Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>