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hwpmc_amd: tighten up MSR definitions
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Authored by mhorne on Aug 1 2023, 4:24 PM.
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Details

Reviewers
jkoshy
gnn
Group Reviewers
pmc
Summary

For the core performance counters, prefer the newer MSR addresses to the
legacy (32-bit) ones.

Diff Detail

Repository
rG FreeBSD src repository
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Lint Passed
Unit
No Test Coverage
Build Status
Buildable 52934
Build 49825: arc lint + arc unit

Event Timeline

mhorne requested review of this revision.Aug 1 2023, 4:24 PM
This revision is now accepted and ready to land.Aug 9 2023, 5:10 AM
sys/dev/hwpmc/hwpmc_amd.h
39

We would also need to decline to support CPUs that use the previous MSR addresses.