linux-kernel - Re: [PATCH] x86/kvm/pmu: Set AMD's virt PMU version to 1

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Message-ID: <fbb1b27f-6393-6228-5b32-01dcd618253e@redhat.com>
Date:   Mon, 20 May 2019 15:24:18 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Borislav Petkov <bp@...en8.de>,
        "Lendacky, Thomas" <Thomas.Lendacky@....com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        "Natarajan, Janakarajan" <Janakarajan.Natarajan@....com>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        Liran Alon <liran.alon@...cle.com>,
        Mihai Carabas <mihai.carabas@...cle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        "x86@...nel.org" <x86@...nel.org>
Subject: Re: [PATCH] x86/kvm/pmu: Set AMD's virt PMU version to 1

On 08/05/19 19:14, Borislav Petkov wrote:
> On Wed, May 08, 2019 at 05:08:44PM +0000, Lendacky, Thomas wrote:
>> On 5/8/19 12:02 PM, Borislav Petkov wrote:
>>> From: Borislav Petkov <bp@...e.de>
>>>
>>> After commit:
>>>
>>>   672ff6cff80c ("KVM: x86: Raise #GP when guest vCPU do not support PMU")
>>
>> You should add this commit as a fixes tag. Since that commit went into 5.1
>> it would be worth this fix going into the 5.1 stable tree.
> 
> Paolo, Radim, can you do that pls, when applying?

Yes, done (and queued the patch).

Paolo