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Best regards, baolu Lu Baolu (2): iommu: Add static iommu_ops->release_domain iommu/vt-d: Fix NULL domain on device release include/linux/iommu.h | 1 + drivers/iommu/intel/iommu.c | 26 +------------------------- drivers/iommu/iommu.c | 12 ++++++++++++ 3 files changed, 14 insertions(+), 25 deletions(-)