Pull iommu fixes from Joerg Roedel:
"Intel VT-d fixes:
- IO/TLB flush fix
- Various pci_dev refcount fixes"
* tag 'iommu-fixes-v6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/vt-d: Fix PCI device refcount leak in dmar_dev_scope_init()
iommu/vt-d: Fix PCI device refcount leak in has_external_pci()
iommu/vt-d: Fix PCI device refcount leak in prq_event_thread()
iommu/vt-d: Add a fix for devices need extra dtlb flush