linux-kernel - Re: [GIT PULL] KVM: x86: PMU changes for 6.6

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Message-ID: <CABgObfYww88yuuwSMNgLMq3KGm_2aGQsWDFucv+qaJOQgXGv3Q@mail.gmail.com>
Date:   Thu, 31 Aug 2023 19:31:49 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [GIT PULL] KVM: x86: PMU changes for 6.6

On Wed, Aug 30, 2023 at 2:07 AM Sean Christopherson <seanjc@...gle.com> wrote:
>
> Please pull a light round of PMU changes for 6.6.  Basically just a single
> cleanup.  Note, there's a counter truncation fix that I have been neglecting
> for a few weeks[*], I'm planning on getting back to that after the merge window.
>
> [*] https://lore.kernel.org/all/20230504120042.785651-1-rkagan@amazon.de
>
> The following changes since commit fdf0eaf11452d72945af31804e2a1048ee1b574c:
>
>   Linux 6.5-rc2 (2023-07-16 15:10:37 -0700)
>
> are available in the Git repository at:
>
>   https://github.com/kvm-x86/linux.git tags/kvm-x86-pmu-6.6
>
> for you to fetch changes up to 6de2ccc169683bf81feba163834dae7cdebdd826:
>
>   KVM: x86/pmu: Move .hw_event_available() check out of PMC filter helper (2023-08-02 16:44:36 -0700)

Pulled, thanks.

Paolo

>
> ----------------------------------------------------------------
> KVM x86 PMU changes for 6.6:
>
>  - Clean up KVM's handling of Intel architectural events
>
> ----------------------------------------------------------------
> Sean Christopherson (4):
>       KVM: x86/pmu: Use enums instead of hardcoded magic for arch event indices
>       KVM: x86/pmu: Simplify intel_hw_event_available()
>       KVM: x86/pmu: Require nr fixed_pmc_events to match nr max fixed counters
>       KVM: x86/pmu: Move .hw_event_available() check out of PMC filter helper
>
>  arch/x86/kvm/pmu.c           |  4 +--
>  arch/x86/kvm/vmx/pmu_intel.c | 81 ++++++++++++++++++++++++++++++--------------
>  2 files changed, 56 insertions(+), 29 deletions(-)
>