linux-kernel - Re: [PATCH v2 21/28] KVM: VMX: Add missing CPU based VM execution controls to vmcs

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Message-ID: <CALMp9eRuYt0qjD-xkDZJYyu5zxUMTy5wVARzaGmP5nGtDZmqYg@mail.gmail.com>
Date:   Fri, 1 Jul 2022 09:05:50 -0700
From:   Jim Mattson <jmattson@...gle.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Anirudh Rayabharam <anrayabh@...ux.microsoft.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Maxim Levitsky <mlevitsk@...hat.com>,
        linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 21/28] KVM: VMX: Add missing CPU based VM execution
 controls to vmcs_config

On Wed, Jun 29, 2022 at 8:07 AM Vitaly Kuznetsov <vkuznets@...hat.com> wrote:
>
> As a preparation to reusing the result of setup_vmcs_config() in
> nested VMX MSR setup, add the CPU based VM execution controls which KVM
> doesn't use but supports for nVMX to KVM_OPT_VMX_CPU_BASED_VM_EXEC_CONTROL
> and filter them out in vmx_exec_control().
>
> No functional change intended.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
Reviewed-by: Jim Mattson <jmattson@...gle.com>