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| author | Elena Reshetova <[email protected]> | 2017-03-06 14:21:16 +0000 |
|---|---|---|
| committer | Boris Ostrovsky <[email protected]> | 2017-03-13 16:45:18 +0000 |
| commit | c5f7c5a9a0f84c511a8a336491f9b8a3060b6517 (patch) | |
| tree | 8c96894513de6ecef4ca4cd333e1a5840ca94fb7 /drivers/xen/xen-acpi-processor.c | |
| parent | Linux 4.11-rc2 (diff) | |
| download | kernel-c5f7c5a9a0f84c511a8a336491f9b8a3060b6517.tar.gz kernel-c5f7c5a9a0f84c511a8a336491f9b8a3060b6517.zip | |
drivers, xen: convert grant_map.users from atomic_t to refcount_t
refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <[email protected]>
Signed-off-by: Hans Liljestrand <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Signed-off-by: David Windsor <[email protected]>
Signed-off-by: Boris Ostrovsky <[email protected]>
Diffstat (limited to 'drivers/xen/xen-acpi-processor.c')
0 files changed, 0 insertions, 0 deletions