diff options
author | Tomer Tayar <[email protected]> | 2023-08-09 16:14:49 +0300 |
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committer | Oded Gabbay <[email protected]> | 2023-10-09 12:37:22 +0300 |
commit | 0b75cb5b240fddf181c284d415ee77ef61b418d6 (patch) | |
tree | eaf4beaab260e709c83a8bc54f5056385d9063db /tools/perf/scripts/python/syscall-counts.py | |
parent | efbca048c64bb00562c3e980dfc6ca47fff4fa0e (diff) |
accel/habanalabs: export dma-buf only if size/offset multiples of PAGE_SIZE
It is currently allowed for a user to export dma-buf with size and
offset that are not multiples of PAGE_SIZE.
The exported memory is mapped for the importer device, and there it will
be rounded to PAGE_SIZE, leading to actually exporting more than the
user intended to.
To make the user be aware of it, accept only size and offset which are
multiple of PAGE_SIZE.
Signed-off-by: Tomer Tayar <[email protected]>
Reviewed-by: Oded Gabbay <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions