mirror of
https://github.com/torvalds/linux.git
synced 2026-11-07 06:17:02 +01:00
4da9dedf3f
- Core:
- Detect scatterlist length overflows and finalize deferred domain
attachments before mapping MSI pages.
- Consolidate x86 MSI reserved-region handling and clean up internal DMA
and SVA helpers.
- AMD IOMMU:
- Add IOMMU PerfOpt support, enabled by amdgpu for supported integrated
GPUs in identity domains.
- Restrict forced identity mapping to GPUs that require it.
- Fix kdump device-table allocation and reuse, ATS configuration error
handling, and an interrupt-remapping allocation leak.
- Clean up device probing and initialization.
- Add Vasant Hegde as an AMD IOMMU maintainer.
- ARM SMMUv2:
- Device-tree binding updates for Qualcomm Maili and Nord SoCs.
- ARM SMMUv3:
- Work around hardware integration issue on Google Tensor G5 SoCs where all
DMA transactions appear as instruction fetches.
- Allow command queue size to be configured on the kernel command-line.
- Reduce queue sizes when running as a kdump kernel.
- Fix some pre-existing issues in the driver and kunit tests reported by
Sashiko.
- Fix handling of Arm hardware errata relating to the contiguous hint
when using SVA.
- Rework the TLB invalidation logic in preparation for enabling iommu-pt in
future.
- Minor cleanups in preparation for improving support for kdump.
- Apple DART:
- Support device-tree DMA aperture specifications.
- Broadcom:
- Add BCM2712 IOMMU support for Raspberry Pi 5 display and multimedia
devices, including the generic page-table format and shared TLB cache
management.
- Hyper-V:
- Add a para-virtualized guest IOMMU driver with guest-managed stage-1 page
tables and page-selective IOTLB invalidation.
- Intel VT-d:
- Enhanced IQE fault handling for batched multiple descriptors,
- Optimization of page-table level calculation in compute_vasz_lg2_ss(),
- Fixes for several pre-existing issues reported by Sashiko,
- General cleanup and refinement.
- RISC-V:
- Report cache-coherency capability for coherent devices, enabling
VFIO/iommufd use.
- Samsung Exynos:
- Support SysMMUs without BLOCK mode, fixing their enable sequence and TLB
invalidation.
- Improve v7 fault diagnostics with transaction information.
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Merge tag 'iommu-updates-v7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull IOMMU updates from Joerg Roedel:
"Core:
- Detect scatterlist length overflows and finalize deferred domain
attachments before mapping MSI pages
- Consolidate x86 MSI reserved-region handling and clean up internal
DMA and SVA helpers
AMD IOMMU:
- Add IOMMU PerfOpt support, enabled by amdgpu for supported
integrated GPUs in identity domains
- Restrict forced identity mapping to GPUs that require it
- Fix kdump device-table allocation and reuse, ATS configuration
error handling, and an interrupt-remapping allocation leak
- Clean up device probing and initialization
- Add Vasant Hegde as an AMD IOMMU maintainer
ARM SMMUv2:
- Device-tree binding updates for Qualcomm Maili and Nord SoCs
ARM SMMUv3:
- Work around hardware integration issue on Google Tensor G5 SoCs
where all DMA transactions appear as instruction fetches
- Allow command queue size to be configured on the kernel
command-line
- Reduce queue sizes when running as a kdump kernel
- Fix some pre-existing issues in the driver and kunit tests reported
by Sashiko
- Fix handling of Arm hardware errata relating to the contiguous hint
when using SVA
- Rework the TLB invalidation logic in preparation for enabling
iommu-pt in future
- Minor cleanups in preparation for improving support for kdump
Apple DART:
- Support device-tree DMA aperture specifications
Broadcom:
- Add BCM2712 IOMMU support for Raspberry Pi 5 display and multimedia
devices, including the generic page-table format and shared TLB
cache management
Hyper-V:
- Add a para-virtualized guest IOMMU driver with guest-managed
stage-1 page tables and page-selective IOTLB invalidation
Intel VT-d:
- Enhanced IQE fault handling for batched multiple descriptors,
- Optimization of page-table level calculation in
compute_vasz_lg2_ss(),
- Fixes for several pre-existing issues reported by Sashiko,
- General cleanup and refinement
RISC-V:
- Report cache-coherency capability for coherent devices, enabling
VFIO/iommufd use
Samsung Exynos:
- Support SysMMUs without BLOCK mode, fixing their enable sequence
and TLB invalidation
- Improve v7 fault diagnostics with transaction information"
* tag 'iommu-updates-v7.4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (69 commits)
MAINTAINERS: Make Vasant Hegde AMD IOMMU maintainer
iommu/hyperv: Make hv_iommu_device static
iommu/hyperv: Add missing PCI dependency for the guest IOMMU driver
iommu/amd: Don't allocate kdump device table from DMA32
iommu/amd: Program device table when kdump reuse fails
iommu/dma: Clean up redundant MSI cookie check
iommu/dma: Catch scatterlist length overflows
iommu/hyperv: Add page-selective IOTLB flush support
iommu/hyperv: Add para-virtualized IOMMU support for Hyper-V guest
iommu/x86: Add architectural MSI reserved region helper
Drivers: hv: Add logical device ID registry for vPCI devices
hyperv: Introduce new hypercall interfaces used by Hyper-V guest IOMMU
iommu: Make iommu-dma helpers private
iommu/arm-smmu-v3: Don't rb_erase() a never-inserted stream node
iommu/arm-smmu-v3: Add Q_POS() macro
iommu/arm-smmu-v3: Add arm_smmu_attach_release()
iommu/arm-smmu-v3: Disable the impl before disabling the SMMU on shutdown
iommu/arm-smmu-v3: Populate the tlbi at the top of the call chain
iommu/arm-smmu-v3: Precompute the invalidation commands
iommu/arm-smmu-v3: Keep track in arm_smmu_invs if range invalidation is used
...
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||
|---|---|---|
| .. | ||
| amd | ||
| arm | ||
| generic_pt | ||
| hyperv | ||
| intel | ||
| iommufd | ||
| riscv | ||
| apple-dart.c | ||
| bcm2712-iommu-cache.c | ||
| bcm2712-iommu-cache.h | ||
| bcm2712-iommu.c | ||
| dma-iommu.c | ||
| dma-iommu.h | ||
| exynos-iommu.c | ||
| fsl_pamu_domain.c | ||
| fsl_pamu_domain.h | ||
| fsl_pamu.c | ||
| fsl_pamu.h | ||
| io-pgfault.c | ||
| io-pgtable-arm-selftests.c | ||
| io-pgtable-arm-v7s.c | ||
| io-pgtable-arm.c | ||
| io-pgtable-arm.h | ||
| io-pgtable-dart.c | ||
| io-pgtable.c | ||
| iommu-debug-pagealloc.c | ||
| iommu-debugfs.c | ||
| iommu-pages.c | ||
| iommu-pages.h | ||
| iommu-priv.h | ||
| iommu-sva.c | ||
| iommu-sysfs.c | ||
| iommu-traces.c | ||
| iommu.c | ||
| iova.c | ||
| ipmmu-vmsa.c | ||
| irq_remapping.c | ||
| irq_remapping.h | ||
| Kconfig | ||
| Makefile | ||
| msm_iommu_hw-8xxx.h | ||
| msm_iommu.c | ||
| msm_iommu.h | ||
| mtk_iommu_v1.c | ||
| mtk_iommu.c | ||
| of_iommu.c | ||
| omap-iommu-debug.c | ||
| omap-iommu.c | ||
| omap-iommu.h | ||
| omap-iopgtable.h | ||
| rockchip-iommu.c | ||
| s390-iommu.c | ||
| sprd-iommu.c | ||
| sun50i-iommu.c | ||
| tegra-smmu.c | ||
| virtio-iommu.c | ||
| vsi-iommu.c | ||