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Date: Wed, 8 Jul 2020 13:09:22 +0200 From: Paolo Bonzini <pbonzini@...hat.com> To: like.xu@...el.com, Like Xu <like.xu@...ux.intel.com>, kvm@...r.kernel.org Cc: Sean Christopherson <sean.j.christopherson@...el.com>, Vitaly Kuznetsov <vkuznets@...hat.com>, Wanpeng Li <wanpengli@...cent.com>, Jim Mattson <jmattson@...gle.com>, Joerg Roedel <joro@...tes.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] kvm: x86: limit the maximum number of vPMU fixed counters to 3 On 08/07/20 09:51, Xu, Like wrote: > Kindly ping. > > I think we may need this patch, as we limit the maximum vPMU version to 2: > eax.split.version_id = min(cap.version, 2); I don't think this is a problem. Are you planning to add support for the fourth counter? Paolo
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