8430fd3f32
The iommu->lock is used to protect the per-IOMMU pasid directory table and pasid table. Move the spinlock acquisition/release into the helpers to make the code self-contained. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20220706025524.2904370-8-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>