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| author | Andrea Arcangeli <aarcange@redhat.com> | 2017-03-09 16:16:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-09 17:01:09 -0800 |
| commit | 9a69a829f9b656c2a220d65a94ecf7b5887c5da1 (patch) | |
| tree | dee2ed7716c4d6ce06f1e6762c6eb5f002b91f23 /crypto | |
| parent | dd0db88d8094a6d9d4d1fc5fcd56ab619f54ccf8 (diff) | |
| download | linux-stable-9a69a829f9b656c2a220d65a94ecf7b5887c5da1.tar.gz linux-stable-9a69a829f9b656c2a220d65a94ecf7b5887c5da1.tar.bz2 linux-stable-9a69a829f9b656c2a220d65a94ecf7b5887c5da1.zip | |
userfaultfd: non-cooperative: robustness check
Similar to the handle_userfault() case, also make sure to never attempt
to send any event past the PF_EXITING point of no return.
This is purely a robustness check.
Link: http://lkml.kernel.org/r/20170224181957.19736-3-aarcange@redhat.com
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions