linux-kernel - Re: [PATCH 03/22] kvm: mmu: Init / Uninit the TDP MMU

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Message-ID: <22ffacb6-7040-1869-0c69-3d99f2f1e044@redhat.com>
Date:   Sat, 26 Sep 2020 02:06:11 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Ben Gardon <bgardon@...gle.com>, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Cc:     Cannon Matthews <cannonmatthews@...gle.com>,
        Peter Xu <peterx@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Peter Shier <pshier@...gle.com>,
        Peter Feiner <pfeiner@...gle.com>,
        Junaid Shahid <junaids@...gle.com>,
        Jim Mattson <jmattson@...gle.com>,
        Yulei Zhang <yulei.kernel@...il.com>,
        Wanpeng Li <kernellwp@...il.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Xiao Guangrong <xiaoguangrong.eric@...il.com>
Subject: Re: [PATCH 03/22] kvm: mmu: Init / Uninit the TDP MMU

On 25/09/20 23:22, Ben Gardon wrote:
> +static bool __read_mostly tdp_mmu_enabled = true;
> +module_param_named(tdp_mmu, tdp_mmu_enabled, bool, 0644);
> +

This would need some custom callbacks to avoid the warning in
is_tdp_mmu_enabled().

Paolo