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Subject: Re: [PATCH v4 1/2] KVM: X86: Less kvmclock sync induced vmexits after
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To:     Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <kernellwp@gmail.com>
Cc:     Sean Christopherson <sean.j.christopherson@intel.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>, linux-kernel@vger.kernel.org,
        kvm@vger.kernel.org
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From:   Paolo Bonzini <pbonzini@redhat.com>
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Date:   Tue, 18 Feb 2020 17:31:03 +0100
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On 18/02/20 17:29, Vitaly Kuznetsov wrote:
>> No, it executes after 5 minutes.  I agree that the patch shouldn't be
>> really necessary, though you do save on cacheline bouncing due to
>> test_and_set_bit.
> 
> True, but the changelog should probably be updated then.

Yes, I agree.

Paolo