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Differential D21738

amd64: minor tweaks to pat decoding in sysctl vm.pmap.kernel_maps
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Authored by kib on Sep 21 2019, 6:47 PM.
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rS352606: amd64: minor tweaks to pat decoding in sysctl vm.pmap.kernel_maps.
Summary

Decode PAT_UNCACHED.
When unknown pat mode is encountered, print the pte bits combination instead of the index, which is always 8.

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rS FreeBSD src repository - subversion
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Buildable 26601

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kib created this revision.Sep 21 2019, 6:47 PM
Herald added a subscriber: imp. · View Herald TranscriptSep 21 2019, 6:47 PM
Harbormaster completed remote builds in B26601: Diff 62395.Sep 21 2019, 6:47 PM
markj accepted this revision.Sep 22 2019, 4:06 PM
markj added inline comments.
sys/amd64/amd64/pmap.c
10028

Weird, I remember looking up the definition of UC- when writing this code.

This revision is now accepted and ready to land.Sep 22 2019, 4:06 PM
Closed by commit rS352606: amd64: minor tweaks to pat decoding in sysctl vm.pmap.kernel_maps. (authored by kib). · Explain WhySep 22 2019, 7:20 PM
This revision was automatically updated to reflect the committed changes.
kib added a commit: rS352606: amd64: minor tweaks to pat decoding in sysctl vm.pmap.kernel_maps..

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sys/
amd64/
amd64/
5 lines

Diff 62395

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sys/amd64/amd64/pmap.c

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