diff options
| author | Will Deacon <[email protected]> | 2016-08-16 14:29:16 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2016-08-19 09:48:15 +0100 |
| commit | 5bc0a11664e17e9f9551983f5b660bd48b57483c (patch) | |
| tree | 6c06e1eab2c9e960cdee16de2a1a0cba24ce0437 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 3714ce1d6655098ee69ede632883e5874d67e4ab (diff) | |
iommu/arm-smmu: Don't BUG() if we find aborting STEs with disable_bypass
The disable_bypass cmdline option changes the SMMUv3 driver to put down
faulting stream table entries by default, as opposed to bypassing
transactions from unconfigured devices.
In this mode of operation, it is entirely expected to see aborting
entries in the stream table if and when we come to installing a valid
translation, so don't trigger a BUG() as a result of misdiagnosing these
entries as stream table corruption.
Cc: <[email protected]>
Fixes: 48ec83bcbcf5 ("iommu/arm-smmu: Add initial driver support for ARM SMMUv3 devices")
Tested-by: Robin Murphy <[email protected]>
Reported-by: Robin Murphy <[email protected]>
Reviewed-by: Robin Murphy <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions