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@roypat roypat commented Feb 12, 2025

Right now the test would pass on stock AL kernels, because without the commits from 6.4 backported the CNTPCT_EL0 register won't even be included in the snapshot, and thus the assert is never reached.

Fix this by failing the test if the register isnt found.

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@roypat roypat requested a review from ShadowCurse February 12, 2025 13:54
@roypat roypat added the Status: Awaiting review Indicates that a pull request is ready to be reviewed label Feb 12, 2025
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codecov bot commented Feb 12, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.21%. Comparing base (0975cd4) to head (a2ac04e).
Report is 1 commits behind head on main.

Additional details and impacted files
@@           Coverage Diff           @@
##             main    #5038   +/-   ##
=======================================
  Coverage   83.21%   83.21%           
=======================================
  Files         245      245           
  Lines       26626    26626           
=======================================
  Hits        22156    22156           
  Misses       4470     4470           
Flag Coverage Δ
5.10-c5n.metal 83.69% <ø> (ø)
5.10-m5n.metal 83.67% <ø> (ø)
5.10-m6a.metal 82.89% <ø> (-0.01%) ⬇️
5.10-m6g.metal 79.64% <ø> (ø)
5.10-m6i.metal 83.68% <ø> (ø)
5.10-m7g.metal 79.64% <ø> (?)
6.1-c5n.metal 83.69% <ø> (ø)
6.1-m5n.metal 83.68% <ø> (+<0.01%) ⬆️
6.1-m6a.metal 82.89% <ø> (ø)
6.1-m6g.metal 79.63% <ø> (ø)
6.1-m6i.metal 83.67% <ø> (-0.01%) ⬇️
6.1-m7g.metal 79.64% <ø> (ø)

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@roypat roypat force-pushed the fix-physical-counters branch from 0ef4915 to d0e0573 Compare February 13, 2025 07:29
Right now the test would pass on stock AL kernels, because without the
commits from 6.4 [1]  backported the CNTPCT_EL0 register won't even be
included in the snapshot, and thus the assert is never reached.

Fix this by failing the test if the register isnt found.

[1]: https://lore.kernel.org/all/20230330174800.2677007-8-maz@kernel.org/

Fixes: 525e686
Signed-off-by: Patrick Roy <roypat@amazon.co.uk>
@roypat roypat merged commit 561068a into firecracker-microvm:main Feb 13, 2025
6 of 7 checks passed
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