Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()

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To: Peter Xu <peterx@xxxxxxxxxx>
Subject: Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
From: John Hubbard <jhubbard@xxxxxxxxxx>
Date: Tue, 28 Jun 2022 15:55:22 -0700
Cc: kvm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, "Dr . David Alan Gilbert" <dgilbert@xxxxxxxxxx>, Andrea Arcangeli <aarcange@xxxxxxxxxx>, Linux MM Mailing List <linux-mm@xxxxxxxxx>, Sean Christopherson <seanjc@xxxxxxxxxx>
In-reply-to: <YruFm8vJMPxVUJTO@xz-m1.local>
References: <20220622213656.81546-1-peterx@redhat.com> <20220622213656.81546-3-peterx@redhat.com> <c047c213-252b-4a0b-9720-070307962d23@nvidia.com> <Yrtar+i2X0YjmD/F@xz-m1.local> <02831f10-3077-8836-34d0-bb853516099f@nvidia.com> <YruFm8vJMPxVUJTO@xz-m1.local>
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On 6/28/22 15:50, Peter Xu wrote:

And if you see the patch I actually did something similar (in kvm_host.h):

  /* gfn_to_pfn (gtp) flags */
  ...

I'd still go for GTP, but let me know if you think any of the above is
better, I can switch.


Yeah, I'll leave that call up to you. I don't have anything better. :)

thanks,
--
John Hubbard
NVIDIA

Follow-Ups:
- Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
  - From: Peter Xu

References:
- [PATCH 0/4] kvm/mm: Allow GUP to respond to non fatal signals
  - From: Peter Xu
- [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
  - From: Peter Xu
- Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
  - From: John Hubbard
- Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
  - From: Peter Xu
- Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
  - From: John Hubbard
- Re: [PATCH 2/4] kvm: Merge "atomic" and "write" in __gfn_to_pfn_memslot()
  - From: Peter Xu

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