linux-kernel - Re: [RFC PATCH 00/10] KVM: x86/mmu: simplify argument to kvm page fault handler

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Message-ID: <92ffcffb-74c1-1876-fe86-a47553a2aa5b@redhat.com>
Date:   Thu, 29 Jul 2021 19:17:14 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     David Matlack <dmatlack@...gle.com>,
        Isaku Yamahata <isaku.yamahata@...il.com>
Cc:     Sean Christopherson <seanjc@...gle.com>,
        Isaku Yamahata <isaku.yamahata@...el.com>,
        kvm list <kvm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>
Subject: Re: [RFC PATCH 00/10] KVM: x86/mmu: simplify argument to kvm page
 fault handler

On 29/07/21 18:48, David Matlack wrote:
> On Thu, Jun 10, 2021 at 3:05 PM Isaku Yamahata <isaku.yamahata@...il.com> wrote:
>>
>> Thanks for feedback. Let me respin it.
> 
> Hi Isaku,
> 
> I'm working on a series to plumb the memslot backing the faulting gfn
> through the page fault handling stack to avoid redundant lookups. This
> would be much cleaner to implement on top of your struct
> kvm_page_fault series than the existing code.
> 
> Are you still planning to send another version of this series? Or if
> you have decided to drop it or go in a different direction?

I can work on this and post updated patches next week.

Paolo