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| author | Lu Baolu <[email protected]> | 2019-08-06 00:14:08 +0000 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2019-08-09 15:35:25 +0000 |
| commit | ae23bfb68f2896835e54a137688906713cb607e7 (patch) | |
| tree | 792fcee847d247f73362cc1a1ec87134f617c4d5 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | iommu/dma: Handle SG length overflow better (diff) | |
| download | kernel-ae23bfb68f2896835e54a137688906713cb607e7.tar.gz kernel-ae23bfb68f2896835e54a137688906713cb607e7.zip | |
iommu/vt-d: Detach domain before using a private one
When the default domain of a group doesn't work for a device,
the iommu driver will try to use a private domain. The domain
which was previously attached to the device must be detached.
Cc: Ashok Raj <[email protected]>
Cc: Jacob Pan <[email protected]>
Cc: Kevin Tian <[email protected]>
Cc: Alex Williamson <[email protected]>
Fixes: 942067f1b6b97 ("iommu/vt-d: Identify default domains replaced with private")
Reported-by: Alex Williamson <[email protected]>
Link: https://lkml.org/lkml/2019/8/2/1379
Signed-off-by: Lu Baolu <[email protected]>
Tested-by: Alex Williamson <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions