linux-kernel - Re: [PATCH] KVM: x86/svm: Account for family 17h event renumberings in amd_pmc_perf_hw

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Message-ID: <CAP045ApTz4K3QR=CezU2qnO4UfW-x6DTmivQ8xk5euqOAaVNXA@mail.gmail.com>
Date:   Tue, 3 May 2022 17:50:31 -0700
From:   Kyle Huey <me@...ehuey.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Jim Mattson <jmattson@...gle.com>,
        open list <linux-kernel@...r.kernel.org>,
        Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Joerg Roedel <joro@...tes.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>,
        "H . Peter Anvin" <hpa@...or.com>, kvm list <kvm@...r.kernel.org>,
        "Robert O'Callahan" <robert@...llahan.org>,
        Keno Fischer <keno@...iacomputing.com>,
        Like Xu <like.xu.linux@...il.com>
Subject: Re: [PATCH] KVM: x86/svm: Account for family 17h event renumberings
 in amd_pmc_perf_hw_id

On Tue, May 3, 2022 at 4:50 AM Paolo Bonzini <pbonzini@...hat.com> wrote:
>
> On 5/3/22 12:00, Jim Mattson wrote:
> >> Queued, thanks.
> > Isn't it better to just drop this entirely, as in
> > https://lore.kernel.org/kvm/20220411093537.11558-12-likexu@tencent.com/?
>
> I plan to do that on top, this patch is good enough for stable.
>
> Paolo

Yeah, rr will want this on stable, though this patch won't apply cleanly.

- Kyle