uffd: add support for UFFD_EVENT_REMOVE events#1896

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bchalios wants to merge 23 commits intomainfrom

feat/free-page-reporting

Commits on Mar 10, 2026

feat: update Firecracker client to v1.14
bchalios
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orchestrator: add support for Firecracker v1.14
bchalios
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feat(uffd): add page state tracking for guest memory
bchalios
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uffd: export more CGO bindings for UFFD
bchalios
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uffd: handle remove events from the file descriptor
bchalios
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feat: enable free page reporting
bchalios
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chore: auto-commit generated changes

github-actions[bot]
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bchalios
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Cleanup and move free page reporting field to API

ValentaTomas
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bchalios
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Cleanup

ValentaTomas
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bchalios
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Wrap onFailure

ValentaTomas
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bchalios
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Clarify prefetch remove handling

ValentaTomas
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bchalios
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Cleanup

ValentaTomas
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bchalios
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Fix lint

ValentaTomas
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bchalios
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Fix lint supress

ValentaTomas
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bchalios
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Clarify behavior; Fix bug

ValentaTomas
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bchalios
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Cleanup

ValentaTomas
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bchalios
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Fix version check for major > 2

ValentaTomas
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bchalios
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fix(uffd): clarifications and minor fixes
bchalios
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fix: prefault with UFFD_COPY_MODE_WP
bchalios
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fix(uffd): don't pass UFFD_COPY_MODE_WP when zeroing a page
bchalios
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fix(uffd): sanitize error recording while prefaulting
bchalios
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fix(uffd): handle 4K write protection correctly
bchalios
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Add feature flag for free page reporting
ValentaTomas
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