[PATCH 00/10] [PULL REQUEST] Intel IOMMU updates for v7.1

From: Lu Baolu

Date: Thu Apr 02 2026 - 03:06:51 EST


Hi Joerg,

The following changes are queued for v7.1-rc1. This update introduces a
new feature and several refactorings, including:

- Support for dirty tracking on domains attached to PASID.
- Removal of unnecessary read*()/write*() wrappers.
- Improvements to the invalidation paths.

These patches are based on v7.0-rc6. Please consider them for the
iommu/vt-d branch.

Best regards,
baolu

Bjorn Helgaas (2):
iommu/vt-d: Remove dmar_readl() and dmar_readq()
iommu/vt-d: Remove dmar_writel() and dmar_writeq()

Jason Gunthorpe (4):
iommu/vt-d: Split piotlb invalidation into range and all
iommu/vt-d: Pass size_order to qi_desc_piotlb() not npages
iommu/vt-d: Remove the remaining pages along the invalidation path
iommu/vt-d: Simplify calculate_psi_aligned_address()

Zhenzhong Duan (4):
iommu/vt-d: Block PASID attachment to nested domain with dirty
tracking
iommu/vt-d: Rename device_set_dirty_tracking() and pass dmar_domain
pointer
iommu/vt-d: Support dirty tracking on PASID
iommufd/selftest: Test dirty tracking on PASID

drivers/iommu/intel/iommu.h | 47 +++++------
drivers/iommu/intel/trace.h | 18 ++---
drivers/iommu/intel/cache.c | 100 ++++++++++--------------
drivers/iommu/intel/debugfs.c | 18 ++---
drivers/iommu/intel/dmar.c | 43 ++++------
drivers/iommu/intel/iommu.c | 55 +++++++------
drivers/iommu/intel/irq_remapping.c | 6 +-
drivers/iommu/intel/pasid.c | 6 +-
drivers/iommu/intel/perfmon.c | 50 ++++++------
drivers/iommu/intel/prq.c | 28 +++----
tools/testing/selftests/iommu/iommufd.c | 27 +++++++
11 files changed, 193 insertions(+), 205 deletions(-)

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2.43.0