From: Paolo Bonzini <pbonzini@redhat.com>
To: like.xu@intel.com, Like Xu <like.xu@linux.intel.com>,
kvm@vger.kernel.org
Cc: Sean Christopherson <sean.j.christopherson@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kvm: x86: limit the maximum number of vPMU fixed counters to 3
Date: Wed, 8 Jul 2020 13:09:22 +0200 [thread overview]
Message-ID: <9b50db05-759e-c95c-35b2-99fba50e6997@redhat.com> (raw)
In-Reply-To: <8de3f450-7efd-96ab-fdf8-169b3327e5ac@intel.com>
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
next prev parent reply other threads:[~2020-07-08 11:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 1:59 Like Xu
2020-07-08 7:51 ` Xu, Like
2020-07-08 11:09 ` Paolo Bonzini [this message]
2020-07-08 14:22 ` Xu, Like
2020-07-08 11:08 ` Paolo Bonzini
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