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Align physmem to a 2MiB block on arm64
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Authored by andrew on Feb 23 2021, 2:44 PM.
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None
Group Reviewers
arm64
Summary

When we create the DMAP region we assume physical memory will be
aligned and sized to a 2MiB block. Make this the case by rounding the
base up and truncating the length to a level 2 size rather than a page
size.

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Lint Passed
Unit
No Test Coverage
Build Status
Buildable 37311
Build 34200: arc lint + arc unit