Differential D32962

amd64: provide PHYS_IN_DMAP() and VIRT_IN_DMAP()
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Authored by mhorne on Nov 12 2021, 4:26 PM.

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Reviewers

kib
markj

Commits

rGa6172e6353ee: amd64: provide PHYS_IN_DMAP() and VIRT_IN_DMAP()
rG90d4da622592: amd64: provide PHYS_IN_DMAP() and VIRT_IN_DMAP()

Summary

It is useful for quickly checking an address against the DMAP region.
These definitions exist already on arm64 and riscv.

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Repository

rG FreeBSD src repository

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Unit

Tests Not Applicable

Event Timeline

mhorne created this revision.Nov 12 2021, 4:26 PM

Herald added a subscriber: imp. · View Herald TranscriptNov 12 2021, 4:26 PM

mhorne requested review of this revision.Nov 12 2021, 4:26 PM

Harbormaster completed remote builds in B42754: Diff 98420.Nov 12 2021, 4:26 PM

These are used in D31990. I may convert some existing checks to use these macros as a follow-up change.

kib accepted this revision.Nov 12 2021, 5:07 PM

This revision is now accepted and ready to land.Nov 12 2021, 5:07 PM

markj accepted this revision.Nov 12 2021, 6:36 PM

Closed by commit rG90d4da622592: amd64: provide PHYS_IN_DMAP() and VIRT_IN_DMAP() (authored by mhorne). · Explain WhyNov 19 2021, 7:07 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rG90d4da622592: amd64: provide PHYS_IN_DMAP() and VIRT_IN_DMAP().

mhorne added a commit: rGa6172e6353ee: amd64: provide PHYS_IN_DMAP() and VIRT_IN_DMAP().Dec 3 2021, 2:54 PM

Revision Contents
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Path

Size

sys/

amd64/

include/

9 lines

Diff 98757

sys/amd64/include/vmparam.h

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