Page MenuHomeFreeBSD

arm64/pmap: Remove valid bit check from r365879 assertions
AbandonedPublic

Authored by scottph on Sep 21 2020, 9:07 PM.
Tags
None
Referenced Files
Unknown Object (File)
Tue, Apr 21, 11:37 AM
Unknown Object (File)
Mon, Apr 20, 7:07 AM
Unknown Object (File)
Sun, Apr 19, 9:38 PM
Unknown Object (File)
Sun, Apr 19, 11:43 AM
Unknown Object (File)
Tue, Apr 14, 3:15 PM
Unknown Object (File)
Tue, Apr 14, 6:19 AM
Unknown Object (File)
Wed, Apr 8, 10:05 PM
Unknown Object (File)
Sun, Apr 5, 5:20 PM
Subscribers

Details

Summary

pmap_kextract might see a pte with the valid bit cleared while
another processor is performing a pmap_update_entry operation, so
don't check for that bit in the assertion.

MFC after: 1 week
Sponsored by: Ampere Computing, Inc.

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Skipped
Unit
Tests Skipped