linux-kernel - Re: [PATCH] KVM: vmx: hyper-v: don't pass EPT configuration info to vmx_hv_remote_flush

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Date:   Sat, 13 Oct 2018 11:39:46 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        Tianyu Lan <lantianyu1986@...il.com>
Cc:     kvm <kvm@...r.kernel.org>, Radim Krcmar <rkrcmar@...hat.com>,
        kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        Michael.H.Kelley@...rosoft.com,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        "linux-kernel@...r kernel org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] KVM: vmx: hyper-v: don't pass EPT configuration info to
 vmx_hv_remote_flush_tlb()

On 11/10/2018 15:00, Vitaly Kuznetsov wrote:
>> Yes. that need to rename ept_pointer.
>>
> Honestly, I would prefer to keep more information cached, e.g. if
> someone needs EPT configuration data later he can easily get it from
> ept_pointer and by putting raw cr3 there we'll just keep less.
> 
> But I don't have a strong opinion, I'll leave it up to the maintainers
> to tell us how to proceed)
> 

I have (re)applied your patch (I had queued it and tested it earlier,
now I've added it back).

Paolo