arch-arm: Instantiate a single HTM checkpoint at ISA::startup

Change-Id: I48cc71dce607233f025387379507bcd485943dde
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35016
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed