Files
linux/drivers/misc
Dmitry Osipenko 265751a513 fastrpc: Assert held reservation lock for dma-buf mmapping
When userspace mmaps dma-buf's fd, the dma-buf reservation lock must be
held. Add locking sanity check to the dma-buf mmaping callback to ensure
that the locking assumption won't regress in the future.

Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221110201349.351294-7-dmitry.osipenko@collabora.com
2022-11-11 23:49:54 +03:00
..
2022-09-26 19:46:20 -07:00
2022-08-16 12:46:26 +02:00
2022-09-01 17:42:27 -04:00