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Groups > linux.kernel > #1322726

Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences

From Dan Williams <dan.j.williams@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences
Date 2016-01-31 21:00 +0100
Message-ID <qX6ka-899-9@gated-at.bofh.it> (permalink)
References (6 earlier) <qWQ5H-4S7-3@gated-at.bofh.it> <qWTwB-7Ha-3@gated-at.bofh.it> <qWXTA-24A-9@gated-at.bofh.it> <qX3cC-5Xg-11@gated-at.bofh.it> <qX4BJ-76A-43@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sun, Jan 31, 2016 at 10:07 AM, Matthew Wilcox <willy@linux.intel.com> wrote:
> One option that I've been looking at (primarily for x86-32) is
> having an rbtree of PFN ranges that drivers add to when they register
> peristent memory.

On this specific point we do already have find_dev_pagemap().

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Thread

[PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-01-28 20:40 +0100
  Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-28 21:30 +0100
  Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Christoph Hellwig <hch@infradead.org> - 2016-01-28 22:40 +0100
    Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-01-29 19:30 +0100
      Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-01-30 00:40 +0100
        Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-30 01:20 +0100
        Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dave Chinner <david@fromorbit.com> - 2016-01-31 23:50 +0100
      Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-01-30 06:30 +0100
        Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-30 07:10 +0100
          Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jared Hulbert <jaredeh@gmail.com> - 2016-01-30 08:10 +0100
          Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-01-31 03:40 +0100
            Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <zwisler@gmail.com> - 2016-01-31 07:20 +0100
              Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-01-31 12:00 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-31 17:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-01-31 19:10 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-31 19:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-01-31 19:30 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-31 20:00 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-01-31 21:00 +0100
        Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-01 16:00 +0100
          Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-02-01 21:50 +0100
          Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dave Chinner <david@fromorbit.com> - 2016-02-01 22:50 +0100
            Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jared Hulbert <jaredeh@gmail.com> - 2016-02-02 07:10 +0100
              Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 07:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jared Hulbert <jaredeh@gmail.com> - 2016-02-02 09:10 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 18:00 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jared Hulbert <jaredeh@gmail.com> - 2016-02-02 22:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-02-03 01:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jared Hulbert <jaredeh@gmail.com> - 2016-02-03 02:30 +0100
            Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-02 12:20 +0100
              Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 17:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-02 17:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 18:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-02 18:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 18:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-02 19:30 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 18:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-02-02 19:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dan Williams <dan.j.williams@intel.com> - 2016-02-02 20:10 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Matthew Wilcox <willy@linux.intel.com> - 2016-02-02 21:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-03 12:10 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-03 11:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-03 21:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-04 10:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-05 00:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dave Chinner <david@fromorbit.com> - 2016-02-07 00:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-07 06:30 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-04 21:00 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-04 21:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-04 23:20 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-05 23:30 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dave Chinner <david@fromorbit.com> - 2016-02-07 00:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-07 07:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-08 14:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Christoph Hellwig <hch@infradead.org> - 2016-02-07 09:40 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-08 17:00 +0100
              Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-02 19:50 +0100
                Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-02 20:00 +0100
    Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-02-02 01:10 +0100
      Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Dave Chinner <david@fromorbit.com> - 2016-02-02 08:20 +0100
      Re: [PATCH 2/2] dax: fix bdev NULL pointer dereferences Jan Kara <jack@suse.cz> - 2016-02-02 11:40 +0100

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