x86: Use the m5 op range in the system.

Don't hard code a range into the TLB.

Jira Issue: https://gem5.atlassian.net/browse/GEM5-187

Change-Id: I0ead4353672ccf6e3e51ddbb4676be3a09f1136a
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/23182
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Pouya Fotouhi <pfotouhi@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
3 files changed