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feat: support guest log level overrides for initialized snapshots #1833

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Merged
jprendes merged 9 commits into from
Sep 17, 2026
Merged

feat: support guest log level overrides for initialized snapshots #1833

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9d15f61
feat: define guest log level update protocol
jprendes Sep 15, 2026
3cc6237
feat: update guest log level at runtime
jprendes Sep 15, 2026
870a581
feat: apply log level overrides to snapshots
jprendes Sep 15, 2026
bfbb132
test: cover log level overrides on initialized snapshots
jprendes Sep 15, 2026
7de5157
feat: persist guest log level overrides
jprendes Sep 15, 2026
1aa48ed
fix: address snapshot log level review feedback
jprendes Sep 15, 2026
7fbaeb9
fix: address follow-up review feedback
jprendes Sep 16, 2026
a632916
test: cover dynamic guest trace filtering
jprendes Sep 16, 2026
2f4e5d0
chore: update Cargo.lock
jprendes Sep 16, 2026
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
### Added

### Changed
* Support overriding the guest log level when building or restoring initialized snapshots. Persisted snapshots use ABI version 3 and must be regenerated.
* `Snapshot::save` now writes the guest memory blob sparsely, skipping all-zero
blocks instead of writing them. A guest memory image is mostly untouched
pages, so this cuts the bytes actually written by roughly the proportion of
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