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| author | Nicolin Chen <[email protected]> | 2024-10-31 00:20:56 +0000 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2024-11-12 18:11:03 +0000 |
| commit | d68beb276ba26cec47350a6d468e967673ee0c56 (patch) | |
| tree | f8e342b248f6a4a138695512a51e4bda9889a366 /drivers/usb/cdns3/cdns3-ti.c | |
| parent | iommu/arm-smmu-v3: Allow ATS for IOMMU_DOMAIN_NESTED (diff) | |
| download | kernel-d68beb276ba26cec47350a6d468e967673ee0c56.tar.gz kernel-d68beb276ba26cec47350a6d468e967673ee0c56.zip | |
iommu/arm-smmu-v3: Support IOMMU_HWPT_INVALIDATE using a VIOMMU object
Implement the vIOMMU's cache_invalidate op for user space to invalidate
the IOTLB entries, Device ATS and CD entries that are cached by hardware.
Add struct iommu_viommu_arm_smmuv3_invalidate defining invalidation
entries that are simply in the native format of a 128-bit TLBI
command. Scan those commands against the permitted command list and fix
their VMID/SID fields to match what is stored in the vIOMMU.
Link: https://patch.msgid.link/r/[email protected]
Co-developed-by: Eric Auger <[email protected]>
Signed-off-by: Eric Auger <[email protected]>
Co-developed-by: Jason Gunthorpe <[email protected]>
Signed-off-by: Nicolin Chen <[email protected]>
Tested-by: Nicolin Chen <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-ti.c')
0 files changed, 0 insertions, 0 deletions