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| author | Nicolin Chen <nicolinc@nvidia.com> | 2024-10-31 03:20:56 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-11-12 21:11:03 +0300 |
| commit | d68beb276ba26cec47350a6d468e967673ee0c56 (patch) | |
| tree | f8e342b248f6a4a138695512a51e4bda9889a366 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | f27298a82ba09a1c8aecee8a209b2a312beac672 (diff) | |
| download | linux-d68beb276ba26cec47350a6d468e967673ee0c56.tar.xz | |
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/12-v4-9e99b76f3518+3a8-smmuv3_nesting_jgg@nvidia.com
Co-developed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Co-developed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions