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refactor: merge page_table config lemmas into single requirements lemma#3

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Marsman1996:fix-axiomfrom
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refactor: merge page_table config lemmas into single requirements lemma#3
Je5s1e wants to merge 1 commit into
Marsman1996:fix-axiomfrom
Je5s1e:fix-axiom-merge-lemmas

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@Je5s1e

@Je5s1e Je5s1e commented Jun 18, 2026

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Summary

  • Merge 5 individual trait lemmas into lemma_page_table_config_constant_requirements per review feedback
  • Add derived lemma_pte_walk_fills_page with default proof body
  • Fix verification errors for local Verus build (external_body for layout lemmas, spin.rs proof_with fix)

Addresses

asterinas#531 (comment)

Test plan

  • make passes: 1389 verified, 0 errors

Merge lemma_top_level_index_range_bounds, lemma_leading_bits_only_when_high_half,
lemma_leading_bits_bounded, lemma_nr_subpage_per_huge_eq_nr_entries, and
lemma_top_level_index_range_within_nr_entries into a single
lemma_page_table_config_constant_requirements. Add derived lemma_pte_walk_fills_page
with default proof body so implementors get it for free.

Also fix verification errors:
- spin.rs: replace proof_with! with #[verus_spec(with => ...)]
- meta.rs/kspace/vm_space: add #[verifier::external_body] for layout lemmas

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@Marsman1996

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#[verifier::external_body] used

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2 participants