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Differential D12320

x86 MCA: Extract CMCI support predicate into function
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Authored by cem on Sep 11 2017, 4:23 PM.
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avg
kib
jhb
markj
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rS323462: x86 MCA: Extract CMCI support predicate into function
Summary

On AMD, the MCG_CAP feature bit is reserved -- not explicitly zero. Do not
use it to determine CMCI support.

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rS FreeBSD src repository - subversion
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cem created this revision.Sep 11 2017, 4:23 PM
Harbormaster completed remote builds in B11493: Diff 32921.Sep 11 2017, 4:23 PM
markj added inline comments.Sep 11 2017, 5:50 PM
sys/x86/x86/mca.c
337 ↗(On Diff #32921)

This won't compile if DEV_APIC isn't defined.

cem updated this revision to Diff 32929.Sep 11 2017, 6:01 PM
cem marked an inline comment as done.

Fix build on !DEV_APIC

markj accepted this revision.Sep 11 2017, 6:07 PM
This revision is now accepted and ready to land.Sep 11 2017, 6:07 PM
avg accepted this revision.Sep 11 2017, 8:08 PM

LGTM

Closed by commit rS323462: x86 MCA: Extract CMCI support predicate into function (authored by cem). · Explain WhySep 11 2017, 8:41 PM
This revision was automatically updated to reflect the committed changes.

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head/
sys/
x86/
x86/
18 lines

Diff 32936

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head/sys/x86/x86/mca.c

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