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Add perf kvm support for profiling hyperlight guests#28

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ludfjig merged 1 commit intomainfrom
perf_kvm_support
Mar 31, 2026
Merged

Add perf kvm support for profiling hyperlight guests#28
ludfjig merged 1 commit intomainfrom
perf_kvm_support

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@ludfjig ludfjig commented Mar 2, 2026

This adds a simple wrapper around perf kvm which setups necessary things for getting function name resolution in the guets

@ludfjig ludfjig force-pushed the perf_kvm_support branch from 434a215 to dd7ed8f Compare March 2, 2026 23:38
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LGTM! Just a few comments and questions.

@ludfjig ludfjig force-pushed the perf_kvm_support branch 3 times, most recently from 7bb1175 to b8b199e Compare March 4, 2026 22:30
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ludfjig commented Mar 4, 2026

Updated! Now uses separate record and report commands, similar to native perf. Also fixed issues about duplciate symbols whenrunning hybrid cpus with E and P cores

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@ludfjig ludfjig force-pushed the perf_kvm_support branch 4 times, most recently from a18cdf9 to f5f8d0b Compare March 31, 2026 20:15
@ludfjig ludfjig requested a review from Copilot March 31, 2026 20:19

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Pull request overview

Copilot reviewed 5 out of 6 changed files in this pull request and generated 1 comment.


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Signed-off-by: Ludvig Liljenberg <4257730+ludfjig@users.noreply.github.com>
@ludfjig ludfjig changed the title Add perf kvm support Add perf kvm support for profiling hyperlight guests Mar 31, 2026
@ludfjig ludfjig merged commit 14269f7 into main Mar 31, 2026
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@ludfjig ludfjig deleted the perf_kvm_support branch March 31, 2026 22:26
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3 participants