Support VMClock in our CI kernels #5593
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Add support to apply patches while build kernels for our CI. For the time being we use this to apply patches for snapshot safety VMClock extensions [1] (backported to 5.10 and 6.1 AL kernels). [1] https://lkml.org/lkml/2025/12/3/653 Signed-off-by: Babis Chalios <bchalios@amazon.es>
Enable CONFIG_PTP_1588_CLOCK_VMCLOCK for both 5.10 and 6.1 kernels. Signed-off-by: Babis Chalios <bchalios@amazon.es>
bchalios
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Status: Awaiting review
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #5593 +/- ##
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Coverage 83.23% 83.23%
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Files 277 277
Lines 29263 29263
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Hits 24358 24358
Misses 4905 4905
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Changes
This adds support for VMClock in our CI kernels. We use backported patches from here: https://lore.kernel.org/netdev/20251203123539.7292-1-bchalios@amazon.es/. Once these patches are picked up in mainline we'll drop the backported patches.
Reason
Allow merging #5564
License Acceptance
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CONTRIBUTING.md.PR Checklist
tools/devtool checkbuild --allto verify that the PR passesbuild checks on all supported architectures.
tools/devtool checkstyleto verify that the PR passes theautomated style checks.
how they are solving the problem in a clear and encompassing way.
in the PR.
CHANGELOG.md.Runbook for Firecracker API changes.
integration tests.
TODO.rust-vmm.