This series contains a few fixes related to supporting multiple unmanaged iommu domains on s390. Changelog since v3: - add a 2nd patch to fix issues related to leaking s390_domain_device Matthew Rosato (2): iommu/s390: Fix race with release_device ops iommu/s390: fix leak of s390_domain_device arch/s390/include/asm/pci.h | 1 + arch/s390/pci/pci.c | 1 + drivers/iommu/s390-iommu.c | 62 ++++++++++++++++++++++++++++++++++--- 3 files changed, 59 insertions(+), 5 deletions(-) -- 2.37.2