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MFC r339948:

Description

MFC r339948:

Use pmap_invalidate_all rather than invalidating 512 level 2 entries in
the early pmap_mapbios/unmapbios code. It is even worse when there are
multiple L2 entries to handle as we would need to iterate over all pages.

Sponsored by: DARPA, AFRL

Details

Provenance
andrewAuthored on
Parents
rS352398: MFC r339944:
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