diff options
| author | Xiang Chen <chenxiang66@hisilicon.com> | 2021-03-30 20:58:26 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-03-30 15:06:51 +0100 |
| commit | 6cc7e5a9c6b02507b9be5a99b51e970afa91c85f (patch) | |
| tree | df3fdd541e924b9d3e9780450db6f67e800e2d24 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 655c447c97d7fe462e6cd9e15809037be028bc70 (diff) | |
iommu/arm-smmu-v3: Add a check to avoid invalid iotlb sync
It may send a invalid tlb sync for smmuv3 if iotlb_gather is not valid
(iotlb_gather->pgsize = 0). So add a check to avoid invalid iotlb sync
for it.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Link: https://lore.kernel.org/r/1617109106-121844-1-git-send-email-chenxiang66@hisilicon.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions