From: Christoph Hellwig <hch@infradead.org>
To: John Hubbard <jhubbard@nvidia.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Peter Xu <peterx@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca>,
David Hildenbrand <david@redhat.com>,
Lukas Bulwahn <lukas.bulwahn@gmail.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
Christoph Hellwig <hch@infradead.org>,
Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Alex Williamson <alex.williamson@redhat.com>,
Andrea Arcangeli <aarcange@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: [PATCH v4 1/5] mm: Fix invalid page pointer returned with FOLL_PIN gups
Date: Thu, 3 Feb 2022 23:25:21 -0800 [thread overview]
Message-ID: <YfzU4Yh/1Oh7Dsw0@infradead.org> (raw)
In-Reply-To: <20220204020010.68930-2-jhubbard@nvidia.com>
On Thu, Feb 03, 2022 at 06:00:06PM -0800, John Hubbard wrote:
> From: Peter Xu <peterx@redhat.com>
>
> Alex reported invalid page pointer returned with pin_user_pages_remote() from
> vfio after upstream commit 4b6c33b32296 ("vfio/type1: Prepare for batched
> pinning with struct vfio_batch").
This commit message uses overly long lines all over.
Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2022-02-04 7:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 2:00 [PATCH v4 0/5] mm/gup: some cleanups John Hubbard
2022-02-04 2:00 ` [PATCH v4 1/5] mm: Fix invalid page pointer returned with FOLL_PIN gups John Hubbard
2022-02-04 7:25 ` Christoph Hellwig [this message]
2022-02-07 5:19 ` John Hubbard
2022-02-04 11:42 ` Jan Kara
2022-02-04 2:00 ` [PATCH v4 2/5] mm/gup: follow_pfn_pte(): -EEXIST cleanup John Hubbard
2022-02-04 7:25 ` Christoph Hellwig
2022-02-04 11:41 ` Jan Kara
2022-02-04 2:00 ` [PATCH v4 3/5] mm/gup: remove unused pin_user_pages_locked() John Hubbard
2022-02-04 2:00 ` [PATCH v4 4/5] mm: change lookup_node() to use get_user_pages_fast() John Hubbard
2022-02-04 7:27 ` Christoph Hellwig
2022-02-04 2:00 ` [PATCH v4 5/5] mm/gup: remove unused get_user_pages_locked() John Hubbard
2022-02-04 7:27 ` Christoph Hellwig
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