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Message-ID: <CANRm+Cx3LpnMwWHAvJoTErAdWoceO9DBPqY0UkbQHW-ZUHw5=g@mail.gmail.com>
Date: Wed, 9 Jun 2021 10:15:00 +0800
From: Wanpeng Li <kernellwp@...il.com>
To: Paolo Bonzini <pbonzini@...hat.com>
Cc: LKML <linux-kernel@...r.kernel.org>, kvm <kvm@...r.kernel.org>,
Sean Christopherson <seanjc@...gle.com>,
Vitaly Kuznetsov <vkuznets@...hat.com>,
Wanpeng Li <wanpengli@...cent.com>,
Jim Mattson <jmattson@...gle.com>,
Joerg Roedel <joro@...tes.org>
Subject: Re: [PATCH v2 2/3] KVM: LAPIC: Reset TMCCT during vCPU reset
On Wed, 9 Jun 2021 at 00:27, Paolo Bonzini <pbonzini@...hat.com> wrote:
[...]
> Perhaps instead set TMCCT to 0 in kvm_apic_set_state, instead of keeping
> the value that was filled in by KVM_GET_LAPIC?
Keeping the value that was filled in by KVM_GET_LAPIC is introduced by
commit 24647e0a39b6 (KVM: x86: Return updated timer current count
register from KVM_GET_LAPIC), could you elaborate more? :)
Wanpeng
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