diff options
| author | Pengpeng Hou <pengpeng@iscas.ac.cn> | 2026-07-22 12:16:19 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2026-07-24 13:05:48 +0000 |
| commit | 649e5ef83671009bb89d683f54b16615adf94bf0 (patch) | |
| tree | ded24de8548ddd089b03a95826494684f047869d /tools/perf/scripts/python/syscall-counts.py | |
| parent | b0d50c9016c4c2959dfa61bf9549cf98f9aa19cd (diff) | |
iommu/msm: Limit the per-master Machine ID list
The OF translation path appends each unique stream ID from an IOMMU
specifier to the fixed mids array in the per-master object. It currently
has no capacity check before storing at mids[num_mids] and incrementing
num_mids.
Return -ENOSPC when the array is full rather than writing the next ID
beyond it.
Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions