[SRU][P][PATCH v2 0/6] I/O performance regression on NVMes under same bridge (dual port nvme) (LP: #2115738)

[Massimiliano Pellizzer]

BugLink: https://bugs.launchpad.net/bugs/2115738

Jason Gunthorpe (4):
  iommu/vt-d: Split intel_iommu_domain_alloc_paging_flags()
  iommu/vt-d: Create unique domain ops for each stage
  iommu/vt-d: Split intel_iommu_enforce_cache_coherency()
  iommu/vt-d: Split paging_domain_compatible()

Lu Baolu (2):
  iommu/vt-d: Optimize iotlb_sync_map for non-caching/non-RWBF modes
  iommu/vt-d: Make iotlb_sync_map a static property of dmar_domain

 drivers/iommu/intel/cache.c  |   5 +-
 drivers/iommu/intel/iommu.c  | 297 ++++++++++++++++++++++++-----------
 drivers/iommu/intel/iommu.h  |  15 ++
 drivers/iommu/intel/nested.c |   4 +-
 drivers/iommu/intel/svm.c    |   1 -
 5 files changed, 223 insertions(+), 99 deletions(-)

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2.48.1