Pull iommu fixes from Joerg Roedel:
- Intel VT-d fixes:
- Remove unused PASID_DISABLED
- Fix RCU locking
- Fix for the unmap_pages call-back
- Rockchip RK3568 address mask fix
- AMD IOMMUv2 log message clarification
* tag 'iommu-fixes-v5.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/vt-d: Fix unmap_pages support
iommu/vt-d: Fix an unbalanced rcu_read_lock/rcu_read_unlock()
iommu/rockchip: Fix PAGE_DESC_HI_MASKs for RK3568
iommu/amd: Clarify AMD IOMMUv2 initialization messages
iommu/vt-d: Remove unused PASID_DISABLED