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| author | Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> | 2020-08-13 09:21:09 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2020-08-13 12:50:22 +0200 |
| commit | 5fa4e6f1c2d8c9a4e47e1931b42893172d388f2b (patch) | |
| tree | 88ff3e420ef0fae924ee6bb9adf3f8d79051e704 /lib/mpi/mpiutil.c | |
| parent | f2e39e8c4f0c13bc4b49f942be8fd5b4b0470412 (diff) | |
xen/gntdev: Fix dmabuf import with non-zero sgt offset
It is possible that the scatter-gather table during dmabuf import has
non-zero offset of the data, but user-space doesn't expect that.
Fix this by failing the import, so user-space doesn't access wrong data.
Fixes: bf8dc55b1358 ("xen/gntdev: Implement dma-buf import functionality")
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200813062113.11030-2-andr2000@gmail.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions