https://github.com/torvalds/linux
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>
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xen/gntdev: Fix dmabuf import with non-zero sgt offset
File | Mode | Size |
---|---|---|
boot | ||
configs | ||
include | ||
kernel | ||
lib | ||
mm | ||
oprofile | ||
plat-axs10x | ||
plat-eznps | ||
plat-hsdk | ||
plat-sim | ||
plat-tb10x | ||
Kbuild | -rw-r--r-- | 65 bytes |
Kconfig | -rw-r--r-- | 15.4 KB |
Kconfig.debug | -rw-r--r-- | 428 bytes |
Makefile | -rw-r--r-- | 3.5 KB |
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