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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2019-08-06 03:14:08 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-08-09 18:35:25 +0300 |
| commit | ae23bfb68f2896835e54a137688906713cb607e7 (patch) | |
| tree | 792fcee847d247f73362cc1a1ec87134f617c4d5 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | ab2cbeb0ed301a9f0460078e91b09f39958212ef (diff) | |
| download | linux-ae23bfb68f2896835e54a137688906713cb607e7.tar.xz | |
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 <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Fixes: 942067f1b6b97 ("iommu/vt-d: Identify default domains replaced with private")
Reported-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lkml.org/lkml/2019/8/2/1379
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions