Re: [PATCH 0/2] KVM: selftests: Fix PMU counters test flakiness

From: Sean Christopherson
Date: Fri Jun 28 2024 - 18:57:48 EST


On Thu, 27 Jun 2024 17:55:55 -0700, Sean Christopherson wrote:
> v2 of Maxim's patch to fix the flakiness with the PMU counters test do to
> a single CLFLUSH not guaranteeing an LLC miss.
>
> v2:
> - Add a prep patch to tweak the macros in preparation for moving CLFUSH{,OPT}
> into the loop.
> - Keep the MFENCE (because paranoia doesn't hurt in this case).
>
> [...]

Applied to kvm-x86 selftests, thanks!

[1/2] KVM: selftests: Rework macros in PMU counters test to prep for multi-insn loop
https://github.com/kvm-x86/linux/commit/5bb9af07d37c
[2/2] KVM: selftests: Increase robustness of LLC cache misses in PMU counters test
https://github.com/kvm-x86/linux/commit/4669de42aa6c

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