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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2019-08-06 08:14:09 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-08-09 17:35:25 +0200 |
| commit | 3a18844dcf89e636b2d0cbf577e3963b0bcb6d23 (patch) | |
| tree | d2e1a012c4e47e8a5d1740ae19f12d366ebac4b4 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | ae23bfb68f2896835e54a137688906713cb607e7 (diff) | |
iommu/vt-d: Fix possible use-after-free of private domain
Multiple devices might share a private domain. One real example
is a pci bridge and all devices behind it. When remove a private
domain, make sure that it has been detached from all devices to
avoid use-after-free case.
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")
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/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions