Page MenuHomeFreeBSD
Differential D21738

amd64: minor tweaks to pat decoding in sysctl vm.pmap.kernel_maps
ClosedPublic
Actions

Authored by kib on Sep 21 2019, 6:47 PM.
Tags
None
Referenced Files
Unknown Object (File)
Thu, Nov 20, 5:58 PM
Unknown Object (File)
Thu, Nov 20, 5:55 PM
Unknown Object (File)
Thu, Nov 20, 5:55 PM
Unknown Object (File)
Thu, Nov 20, 5:46 PM
Unknown Object (File)
Sun, Nov 16, 9:17 AM
Unknown Object (File)
Sat, Nov 8, 3:39 AM
Unknown Object (File)
Oct 26 2025, 12:33 AM
Unknown Object (File)
Oct 16 2025, 3:18 AM
View All 65 Files
Subscribers
imp

Details

Reviewers
markj
Commits
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.

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

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 ↗(On Diff #62395)

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..

Revision Contents
Changeset List

PathSize
head/
sys/
amd64/
amd64/
5 lines

Diff 62429

View Options

head/sys/amd64/amd64/pmap.c

Loading...