> From: Lu Baolu <baolu...@linux.intel.com> > Sent: Wednesday, June 29, 2022 3:47 PM > > The domain_translation_struct debugfs node is used to dump the DMAR > page > tables for the PCI devices. It potentially races with setting domains to > devices. The existing code uses the global spinlock device_domain_lock to > avoid the races. > > This removes the use of device_domain_lock outside of iommu.c by replacing > it with the group mutex lock. Using the group mutex lock is cleaner and > more compatible to following cleanups. > > Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
