diff options
| author | Srujana Challa <[email protected]> | 2022-01-25 23:56:23 +0530 |
|---|---|---|
| committer | Herbert Xu <[email protected]> | 2022-02-05 15:10:50 +1100 |
| commit | 9eef6e972a32bc2454a22e8f0e8d4e7f55ff6613 (patch) | |
| tree | 24211927ac8737cfe709f81595b5f0481989872b /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | bd9305b0cb69bfe98885a63a9e6231ae92e822e2 (diff) | |
crypto: octeontx2 - disable DMA black hole on an DMA fault
When CPT_AF_DIAG[FLT_DIS] = 0 and a CPT engine access to
LLC/DRAM encounters a fault/poison, a rare case may result
in unpredictable data being delivered to a CPT engine.
So, this patch adds code to set FLT_DIS as a workaround.
Signed-off-by: Srujana Challa <[email protected]>
Signed-off-by: Shijith Thotton <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions