cpu: o3: Mapping the ZeroRegister for all hardware threads
Review Request #2851 - Created May 28, 2015 and updated - Latest diff uploaded
| Information | |
|---|---|
| Alexandru Dutu | |
| gem5 | |
| default | |
| Reviewers | |
| Default | |
Changeset 10864:716172760d78 --------------------------- cpu: o3: Mapping the ZeroRegister for all hardware threads This patch helps enabling SMT in x86 by mapping the ZeroRegister to one physical register across all hardware threads.
Quick regressions passed for all ISAs.