RE: [PATCH v5 12/13] iommu/arm-smmu-v3: Add arm_vsmmu_cache_invalidate

> From: Nicolin Chen > Sent: Saturday, October 26, 2024 7:51 AM > > Implement the vIOMMU's cache_invalidate op for user space to invalidate > the > IOTLB entries, Device ATS and CD entries that are still cached by hardware. > > Add struct iommu_viommu_arm_smmuv3_invalidate defining invalidation

[PATCH v5 12/13] iommu/arm-smmu-v3: Add arm_vsmmu_cache_invalidate

Implement the vIOMMU's cache_invalidate op for user space to invalidate the IOTLB entries, Device ATS and CD entries that are still 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 t