Re: [PATCH v5 10/17] KVM: Implement KVM_CAP_USERFAULT_ON_MISSING by atomizing __gfn_to_pfn_memslot() calls

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Subject: Re: [PATCH v5 10/17] KVM: Implement KVM_CAP_USERFAULT_ON_MISSING by atomizing __gfn_to_pfn_memslot() calls
From: Anish Moorthy <amoorthy@xxxxxxxxxx>
Date: Wed, 11 Oct 2023 15:04:02 -0700
Cc: oliver.upton@xxxxxxxxx, kvm@xxxxxxxxxxxxxxx, kvmarm@xxxxxxxxxxxxxxx, pbonzini@xxxxxxxxxx, maz@xxxxxxxxxx, robert.hoo.linux@xxxxxxxxx, jthoughton@xxxxxxxxxx, ricarkol@xxxxxxxxxx, axelrasmussen@xxxxxxxxxx, peterx@xxxxxxxxxx, nadav.amit@xxxxxxxxx, isaku.yamahata@xxxxxxxxx, kconsul@xxxxxxxxxxxxxxxxxx
In-reply-to: <ZR9SLOQcFEqPg01A@google.com>
References: <20230908222905.1321305-1-amoorthy@google.com> <20230908222905.1321305-11-amoorthy@google.com> <ZR4U_czGstnDrVxo@google.com> <CAF7b7mqUkP1jDf_TF_DpGcAKqn+nYx4ZPasW00qT4nOr-76e_Q@mail.gmail.com> <ZR9SLOQcFEqPg01A@google.com>

On Thu, Oct 5, 2023 at 5:17 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> > Sorry, what exactly are you suggesting via "bite the bullet" here?
>
> Add another boolean, the "bool can_do_userfault" from the diff that got snipped.

Whoops, somehow mistook that for my patch being quoted back to me :/

References:
- [PATCH v5 00/17] Improve KVM + userfaultfd live migration via annotated memory faults.
  - From: Anish Moorthy
- [PATCH v5 10/17] KVM: Implement KVM_CAP_USERFAULT_ON_MISSING by atomizing __gfn_to_pfn_memslot() calls
  - From: Anish Moorthy
- Re: [PATCH v5 10/17] KVM: Implement KVM_CAP_USERFAULT_ON_MISSING by atomizing __gfn_to_pfn_memslot() calls
  - From: Sean Christopherson
- Re: [PATCH v5 10/17] KVM: Implement KVM_CAP_USERFAULT_ON_MISSING by atomizing __gfn_to_pfn_memslot() calls
  - From: Anish Moorthy
- Re: [PATCH v5 10/17] KVM: Implement KVM_CAP_USERFAULT_ON_MISSING by atomizing __gfn_to_pfn_memslot() calls
  - From: Sean Christopherson

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