Linus, please pull from git://git.infradead.org/intel-iommu.git for-linus-20160216
Minor register size and interrupt acknowledgement fixes which only showed up in testing on newer hardware, but mostly a fix to the MM refcount handling to prevent a recursive refcount issue when mmap() is used on the file descriptor associated with a bound PASID. CQ Tang (1): iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG David Woodhouse (2): iommu/vt-d: Fix mm refcounting to hold mm_count not mm_users iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts drivers/iommu/dmar.c | 2 +- drivers/iommu/intel-svm.c | 37 +++++++++++++++++++++++++++++++------ drivers/iommu/intel_irq_remapping.c | 2 +- include/linux/intel-iommu.h | 3 +++ 4 files changed, 36 insertions(+), 8 deletions(-) -- David Woodhouse Open Source Technology Centre [email protected] Intel Corporation
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