| commit | ec154bf56b276a0bb36079a5d22a267b5f417801 | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <jroedel@suse.de> | Fri Oct 06 15:00:53 2017 +0200 |
| committer | Joerg Roedel <jroedel@suse.de> | Fri Oct 06 15:09:30 2017 +0200 |
| tree | 42d05fab0d9473435a887dba7589f1659863af9c | |
| parent | 9e66317d3c92ddaab330c125dfe9d06eee268aff [diff] |
iommu/vt-d: Don't register bus-notifier under dmar_global_lock
The notifier function will take the dmar_global_lock too, so
lockdep complains about inverse locking order when the
notifier is registered under the dmar_global_lock.
Reported-by: Jan Kiszka <jan.kiszka@siemens.com>
Fixes: 59ce0515cdaf ('iommu/vt-d: Update DRHD/RMRR/ATSR device scope caches when PCI hotplug happens')
Signed-off-by: Joerg Roedel <jroedel@suse.de>