riscv: fix vm.pmap.kernel_maps with Sv48
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Authored by mhorne on Jun 3 2024, 6:51 PM.

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riscv

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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.

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rG FreeBSD src repository

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Event Timeline

mhorne created this revision.Jun 3 2024, 6:51 PM

Herald added a subscriber: imp. · View Herald TranscriptJun 3 2024, 6:51 PM

mhorne requested review of this revision.Jun 3 2024, 6:51 PM

Harbormaster completed remote builds in B58038: Diff 139386.Jun 3 2024, 6:51 PM

mhorne added a child revision: D45474: riscv: improve commentary around initial stvec.Jun 3 2024, 6:51 PM

markj accepted this revision.Jun 4 2024, 9:02 PM

This revision is now accepted and ready to land.Jun 4 2024, 9:02 PM

Closed by commit rG65a33120c3d5: riscv: fix vm.pmap.kernel_maps with Sv48 (authored by mhorne). · Explain WhyJun 4 2024, 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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sys/

riscv/

pmap.c

5 lines

Diff 139475

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riscv: fix vm.pmap.kernel_maps with Sv48ClosedPublicActions