linux-kernel - Re: [PATCH 20/22] kvm: mmu: NX largepage recovery for TDP MMU

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Message-ID: <e19b77d8-26b3-2062-7c70-3f7280d277ad@redhat.com>
Date:   Tue, 29 Sep 2020 20:24:03 +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 20/22] kvm: mmu: NX largepage recovery for TDP MMU

On 25/09/20 23:23, Ben Gardon wrote:
> +	struct list_head tdp_mmu_lpage_disallowed_pages;

This list is never INIT_LIST_HEAD-ed, but I see other issues if I do so
(or maybe it's just too late).

Paolo

> +	u64 tdp_mmu_lpage_disallowed_page_count;