Re: [PATCH v7 09/24] vfio, mm: fix get_user_pages_remote() and FOLL_LONGTERM

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To: John Hubbard <jhubbard@xxxxxxxxxx>
Subject: Re: [PATCH v7 09/24] vfio, mm: fix get_user_pages_remote() and FOLL_LONGTERM
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 21 Nov 2019 00:10:19 -0800
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Björn Töpel <bjorn.topel@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, David Airlie <airlied@xxxxxxxx>, "David S . Miller" <davem@xxxxxxxxxxxxx>, Ira Weiny <ira.weiny@xxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Jérôme Glisse <jglisse@xxxxxxxxxx>, Magnus Karlsson <magnus.karlsson@xxxxxxxxx>, Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, Mike Kravetz <mike.kravetz@xxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, bpf@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxxxx>
In-reply-to: <20191121071354.456618-10-jhubbard@nvidia.com>
References: <20191121071354.456618-1-jhubbard@nvidia.com> <20191121071354.456618-10-jhubbard@nvidia.com>
User-agent: Mutt/1.12.1 (2019-06-15)

Should this be two patches, one for th core infrastructure and one for
the user?  These changes also look like another candidate to pre-load.

Follow-Ups:
- Re: [PATCH v7 09/24] vfio, mm: fix get_user_pages_remote() and FOLL_LONGTERM
  - From: John Hubbard

References:
- [PATCH v7 00/24] mm/gup: track dma-pinned pages: FOLL_PIN
  - From: John Hubbard
- [PATCH v7 09/24] vfio, mm: fix get_user_pages_remote() and FOLL_LONGTERM
  - From: John Hubbard

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