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linux/drivers/dma-buf
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Dmitry Osipenko aa3f998964 udmabuf: 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/20221110201349.351294-4-dmitry.osipenko@collabora.com
2022-11-11 23:49:50 +03:00
..
heaps
dma-buf-map: Rename to iosys-map
2022-02-07 16:35:35 -08:00
dma-buf-sysfs-stats.c
kobject: remove kset from struct kset_uevent_ops callbacks
2021-12-28 11:26:18 +01:00
dma-buf-sysfs-stats.h
dma-buf: Delete the DMA-BUF attachment sysfs statistics
2021-07-20 11:06:59 +02:00
dma-buf.c
dma-buf: Move dma_buf_mmap_internal() to dynamic locking specification
2022-11-11 23:49:38 +03:00
dma-fence-array.c
dma-buf: handle empty dma_fence_arrays gracefully
2022-03-29 09:14:30 +02:00
dma-fence-chain.c
dma-buf: cleanup dma_fence_chain_walk
2022-05-30 11:24:50 +02:00
dma-fence-unwrap.c
dma-buf: revert "return only unsignaled fences in dma_fence_unwrap_for_each v3"
2022-07-14 14:41:30 +02:00
dma-fence.c
dma-buf: fix dma_fence_default_wait() signaling check
2022-09-19 20:45:17 +02:00
dma-heap.c
dma-buf: heaps: Fix potential spectre v1 gadget
2022-02-01 13:18:09 +05:30
dma-resv.c
dma-buf/dma-resv: check if the new fence is really later
2022-08-25 13:10:30 +02:00
Kconfig
dma-buf: deprecate DMABUF_SYSFS_STATS
2022-06-23 10:51:43 +02:00
Makefile
dma-buf: cleanup dma_fence_unwrap implementation
2022-05-30 14:16:32 +02:00
selftest.c
dma-buf: Introduce selftesting framework
2019-08-19 18:01:34 +01:00
selftest.h
dma-buf: Introduce selftesting framework
2019-08-19 18:01:34 +01:00
selftests.h
dma-buf: add dma_fence_unwrap v2
2022-03-25 14:18:28 +01:00
st-dma-fence-chain.c
dma-buf: Enable signaling on fence for selftests
2022-09-16 15:53:25 +02:00
st-dma-fence-unwrap.c
dma-buf: Enable signaling on fence for selftests
2022-09-16 15:53:25 +02:00
st-dma-fence.c
dma-buf: Enable signaling on fence for selftests
2022-09-16 15:53:25 +02:00
st-dma-resv.c
dma-buf: Enable signaling on fence for selftests
2022-09-16 15:53:25 +02:00
sw_sync.c
compat_ioctl: move more drivers to compat_ptr_ioctl
2019-10-23 17:23:44 +02:00
sync_debug.c
Linux 5.2-rc5
2019-06-19 12:07:29 +02:00
sync_debug.h
dma-buf: Remove unused sync_dump()
2019-04-23 09:30:07 +01:00
sync_file.c
dma-buf/sync_file: use strscpy to replace strlcpy
2022-08-10 13:50:49 +02:00
sync_trace.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
udmabuf.c
udmabuf: Assert held reservation lock for dma-buf mmapping
2022-11-11 23:49:50 +03:00