From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Maxim Levitsky <mlevitsk@redhat.com>
Subject: Re: [PATCH 0/2] KVM: selftests: Fix PMU counters test flakiness
Date: Fri, 28 Jun 2024 15:55:32 -0700 [thread overview]
Message-ID: <171961369481.227974.18088204748355236734.b4-ty@google.com> (raw)
In-Reply-To: <20240628005558.3835480-1-seanjc@google.com>
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
--
https://github.com/kvm-x86/linux/tree/next
prev parent reply other threads:[~2024-06-28 22:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-28 0:55 Sean Christopherson
2024-06-28 0:55 ` [PATCH 1/2] KVM: selftests: Rework macros in PMU counters test to prep for multi-insn loop Sean Christopherson
2024-06-28 0:55 ` [PATCH 2/2] KVM: selftests: Increase robustness of LLC cache misses in PMU counters test Sean Christopherson
2024-06-28 22:55 ` Sean Christopherson [this message]
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