Differential D45473

riscv: fix vm.pmap.kernel_maps with Sv48
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Authored by mhorne on Mon, Jun 3, 6:51 PM.

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markj
br
jrtc27

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rG65a33120c3d5: riscv: fix vm.pmap.kernel_maps with Sv48

Summary

With 4-level paging enabled, the layout of KVA is identical, but we need
to step through an extra level to find the L1 table.

Diff Detail

Repository

rG FreeBSD src repository

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No Test Coverage

Build Status

Buildable 58038
Build 54926: arc lint + arc unit

Event Timeline

mhorne created this revision.Mon, Jun 3, 6:51 PM

Herald added a subscriber: imp. · View Herald TranscriptMon, Jun 3, 6:51 PM

mhorne requested review of this revision.Mon, Jun 3, 6:51 PM

Harbormaster completed remote builds in B58038: Diff 139386.Mon, Jun 3, 6:51 PM

mhorne added a child revision: D45474: riscv: improve commentary around initial stvec.Mon, Jun 3, 6:51 PM

markj accepted this revision.Tue, Jun 4, 9:02 PM

This revision is now accepted and ready to land.Tue, Jun 4, 9:02 PM

Closed by commit rG65a33120c3d5: riscv: fix vm.pmap.kernel_maps with Sv48 (authored by mhorne). · Explain WhyTue, Jun 4, 11:20 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rG65a33120c3d5: riscv: fix vm.pmap.kernel_maps with Sv48.

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Size

sys/

riscv/

riscv/

5 lines

Diff 139386

sys/riscv/riscv/pmap.c

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