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Differential D24220

powerpc/booke: Change Book-E 64-bit pmap to 4-level table
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Authored by jhibbits on Mar 30 2020, 2:34 AM.
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F160949628: D24220.diff
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Reviewers
bdragon
luporl
alfredo
nwhitehorn
Group Reviewers
PowerPC
Commits
rS359791: powerpc/booke: Change Book-E 64-bit pmap to 4-level table
Summary

The existing page table is fraught with errors, since it creates a hole
in the address space bits. Fix this by taking a cue from the POWER9
radix pmap, and make the page table 4 levels, 52 bits.

Diff Detail

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

Revision Contents
Changeset List

PathSize
head/
sys/
powerpc/
booke/
57 lines
48 lines
368 lines
15 lines
include/
2 lines
59 lines
4 lines
powerpc/
2 lines

Diff 70420

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head/sys/powerpc/booke/pmap.c

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head/sys/powerpc/booke/pmap_32.c

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head/sys/powerpc/booke/pmap_64.c

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head/sys/powerpc/booke/trap_subr.S

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head/sys/powerpc/include/pmap.h

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head/sys/powerpc/include/pte.h

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head/sys/powerpc/include/vmparam.h

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head/sys/powerpc/powerpc/genassym.c

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