Review Board 2.0.15


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
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Reviewers
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Changeset 10864:716172760d78
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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.