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| author | Will Deacon <will@kernel.org> | 2024-07-12 18:53:45 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-07-12 18:53:45 +0300 |
| commit | cbf9520823bdd4c44c94b5988e354ee12d57fa58 (patch) | |
| tree | 40562f080836eae2f32e061f723322c04766600a /include/linux | |
| parent | 5012650a15e4eea14bcd34be1feffb57ee91940d (diff) | |
| parent | 9b2bc6b9a264b863a2273c02db5ee9e214e0a526 (diff) | |
| download | linux-cbf9520823bdd4c44c94b5988e354ee12d57fa58.tar.xz | |
Merge branch 'iommu/arm/smmu' into iommu/next
* iommu/arm/smmu: (32 commits)
iommu: Move IOMMU_DIRTY_NO_CLEAR define
iommu/arm-smmu-qcom: Register the TBU driver in qcom_smmu_impl_init
iommu/arm-smmu-v3: Enable HTTU for stage1 with io-pgtable mapping
iommu/arm-smmu-v3: Add support for dirty tracking in domain alloc
iommu/io-pgtable-arm: Add read_and_clear_dirty() support
iommu/arm-smmu-v3: Add feature detection for HTTU
iommu/arm-smmu-v3: Add support for domain_alloc_user fn
iommu/arm-smmu-qcom: record reason for deferring probe
iommu/arm-smmu: Pretty-print context fault related regs
iommu/arm-smmu-qcom-debug: Do not print for handled faults
iommu/arm-smmu: Add CB prefix to register bitfields
dt-bindings: arm-smmu: Add X1E80100 GPU SMMU
iommu/arm-smmu-v3: add missing MODULE_DESCRIPTION() macro
iommu/arm-smmu-v3: Shrink the strtab l1_desc array
iommu/arm-smmu-v3: Do not zero the strtab twice
iommu/arm-smmu-v3: Allow setting a S1 domain to a PASID
iommu/arm-smmu-v3: Allow a PASID to be set when RID is IDENTITY/BLOCKED
iommu/arm-smmu-v3: Test the STE S1DSS functionality
iommu/arm-smmu-v3: Allow IDENTITY/BLOCKED to be set while PASID is used
iommu/arm-smmu-v3: Put the SVA mmu notifier in the smmu_domain
...
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io-pgtable.h | 3 | ||||
| -rw-r--r-- | include/linux/iommu.h | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index 86cf1f7ae389..f9a81761bfce 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -85,6 +85,8 @@ struct io_pgtable_cfg { * * IO_PGTABLE_QUIRK_ARM_OUTER_WBWA: Override the outer-cacheability * attributes set in the TCR for a non-coherent page-table walker. + * + * IO_PGTABLE_QUIRK_ARM_HD: Enables dirty tracking in stage 1 pagetable. */ #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) @@ -92,6 +94,7 @@ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT BIT(4) #define IO_PGTABLE_QUIRK_ARM_TTBR1 BIT(5) #define IO_PGTABLE_QUIRK_ARM_OUTER_WBWA BIT(6) + #define IO_PGTABLE_QUIRK_ARM_HD BIT(7) unsigned long quirks; unsigned long pgsize_bitmap; unsigned int ias; diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 17b3f36ad843..f943f5583df1 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -317,6 +317,9 @@ enum iommu_dev_features { #define IOMMU_PASID_INVALID (-1U) typedef unsigned int ioasid_t; +/* Read but do not clear any dirty bits */ +#define IOMMU_DIRTY_NO_CLEAR (1 << 0) + #ifdef CONFIG_IOMMU_API /** @@ -353,9 +356,6 @@ struct iommu_dirty_bitmap { struct iommu_iotlb_gather *gather; }; -/* Read but do not clear any dirty bits */ -#define IOMMU_DIRTY_NO_CLEAR (1 << 0) - /** * struct iommu_dirty_ops - domain specific dirty tracking operations * @set_dirty_tracking: Enable or Disable dirty tracking on the iommu domain |