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Differential D22590

Place IBRS, SSB, and MDS into the machdep.mitigations tree
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Authored by scottl on Nov 28 2019, 6:37 AM.
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rS355436: Move the mds, irbs, and ssb mitigation knobs into machdep.mitigations.
Summary

Place IBRS, SSB, and MDS into the machdep.mitigations tree

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Repository
rS FreeBSD src repository - subversion
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No Test Coverage
Build Status
Buildable 27829
Build 26008: arc lint + arc unit

Event Timeline

scottl created this revision.Nov 28 2019, 6:37 AM
Herald added a subscriber: imp. · View Herald TranscriptNov 28 2019, 6:37 AM
Harbormaster completed remote builds in B27829: Diff 64999.Nov 28 2019, 6:37 AM
kib added a comment.Nov 28 2019, 12:56 PM

You need to update security(7). Also it makes sense to remove old sysctls at least for HEAD.

This revision was not accepted when it landed; it landed in state Needs Review.Dec 6 2019, 2:43 AM
Closed by commit rS355436: Move the mds, irbs, and ssb mitigation knobs into machdep.mitigations. (authored by scottl). · Explain Why
This revision was automatically updated to reflect the committed changes.
scottl added a commit: rS355436: Move the mds, irbs, and ssb mitigation knobs into machdep.mitigations..

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PathSize
sys/
x86/
x86/
35 lines

Diff 64999

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sys/x86/x86/cpu_machdep.c

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