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Merge tag 'iommu-updates-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

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Pull iommu updates from Joerg Roedel:

 - ARM-SMMU support for the TLB range invalidation command in SMMUv3.2

 - ARM-SMMU introduction of command batching helpers to batch up CD and
   ATC invalidation

 - ARM-SMMU support for PCI PASID, along with necessary PCI symbol
   exports

 - Introduce a generic (actually rename an existing) IOMMU related
   pointer in struct device and reduce the IOMMU related pointers

 - Some fixes for the OMAP IOMMU driver to make it build on 64bit
   architectures

 - Various smaller fixes and improvements

* tag 'iommu-updates-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (39 commits)
  iommu: Move fwspec->iommu_priv to struct dev_iommu
  iommu/virtio: Use accessor functions for iommu private data
  iommu/qcom: Use accessor functions for iommu private data
  iommu/mediatek: Use accessor functions for iommu private data
  iommu/renesas: Use accessor functions for iommu private data
  iommu/arm-smmu: Use accessor functions for iommu private data
  iommu/arm-smmu: Refactor master_cfg/fwspec usage
  iommu/arm-smmu-v3: Use accessor functions for iommu private data
  iommu: Introduce accessors for iommu private data
  iommu/arm-smmu: Fix uninitilized variable warning
  iommu: Move iommu_fwspec to struct dev_iommu
  iommu: Rename struct iommu_param to dev_iommu
  iommu/tegra-gart: Remove direct access of dev->iommu_fwspec
  drm/msm/mdp5: Remove direct access of dev->iommu_fwspec
  ACPI/IORT: Remove direct access of dev->iommu_fwspec
  iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API
  iommu/virtio: Reject IOMMU page granule larger than PAGE_SIZE
  iommu/virtio: Fix freeing of incomplete domains
  iommu/virtio: Fix sparse warning
  iommu/vt-d: Add build dependency on IOASID
  ...
This commit is contained in:
Linus Torvalds
2020-04-08 11:00:00 -07:00
parent 0339eb9540 ff68eb2330
commit 0906d8b975
22 changed files with 387 additions and 188 deletions
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12
include/uapi/linux/virtio_iommu.h
View File

@ -18,24 +18,24 @@
#define VIRTIO_IOMMU_F_MMIO 5
struct virtio_iommu_range_64 {
__le64 start;
__le64 end;
__u64 start;
__u64 end;
};
struct virtio_iommu_range_32 {
__le32 start;
__le32 end;
__u32 start;
__u32 end;
};
struct virtio_iommu_config {
/* Supported page sizes */
__le64 page_size_mask;
__u64 page_size_mask;
/* Supported IOVA range */
struct virtio_iommu_range_64 input_range;
/* Max domain ID size */
struct virtio_iommu_range_32 domain_range;
/* Probe buffer size */
__le32 probe_size;
__u32 probe_size;
};
/* Request types */