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| author | Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> | 2022-06-15 13:10:43 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-07-06 13:51:11 +0300 |
| commit | 9bdbdaa3c44ea97c8e97e51dd503a7061bd676a0 (patch) | |
| tree | 772bdd145b5cb91a5573af1c493b4e32a93b552c /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 6c998abb1ea54b3d83420f68ce382354a30f2238 (diff) | |
| download | linux-9bdbdaa3c44ea97c8e97e51dd503a7061bd676a0.tar.xz | |
iommu/arm-smmu-v3: Get associated RMR info and install bypass STE
Check if there is any RMR info associated with the devices behind
the SMMUv3 and if any, install bypass STEs for them. This is to
keep any ongoing traffic associated with these devices alive
when we enable/reset SMMUv3 during probe().
Tested-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20220615101044.1972-9-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions