[PATCH 00/14] [PULL REQUEST] Intel IOMMU updates for v6.12

Lu Baolu
2024-09-02T02:31:19Z

Hi Joerg,

The following changes have been queued for v6.12-rc1. They are about new
features and code refactoring, including:

- Retire si_domain and convert to use static identity domain
- Batched IOTLB/dev-IOTLB invalidation
- Small code refactoring and cleanups

These patches are based on v6.11-rc6. The complete patches are also
available at:

https://github.com/LuBaolu/intel-iommu/commits/vtd-update-for-v6.12

Please consider them for iommu next.

Best regards,
baolu

Lu Baolu (10):
iommu/vt-d: Require DMA domain if hardware not support passthrough
iommu/vt-d: Remove identity mappings from si_domain
iommu/vt-d: Always reserve a domain ID for identity setup
iommu/vt-d: Remove has_iotlb_device flag
iommu/vt-d: Factor out helpers from domain_context_mapping_one()
iommu/vt-d: Add support for static identity domain
iommu/vt-d: Cleanup si_domain
iommu/vt-d: Move PCI PASID enablement to probe path
iommu/vt-d: Unconditionally flush device TLB for pasid table updates
iommu/vt-d: Add qi_batch for dmar_domain

Sanjay K Kumar (1):
iommu/vt-d: Fix potential lockup if qi_submit_sync called with 0 count

Tina Zhang (3):
iommu/vt-d: Factor out invalidation descriptor composition
iommu/vt-d: Refactor IOTLB and Dev-IOTLB flush for batching
iommu/vt-d: Introduce batched cache invalidation

drivers/iommu/intel/iommu.h | 128 ++++++++-
drivers/iommu/intel/cache.c | 239 ++++++++++++-----
drivers/iommu/intel/dmar.c | 109 ++------
drivers/iommu/intel/iommu.c | 503 +++++++++++++++--------------------
drivers/iommu/intel/nested.c | 3 +-
drivers/iommu/intel/pasid.c | 12 +-
drivers/iommu/intel/svm.c | 7 +-
7 files changed, 547 insertions(+), 454 deletions(-)

--
2.34.1