.. _intro_arm_smmu:

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ARM SMMU技术简介
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参考
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- `ARM SMMU versions 1 and 2 <https://wiki.osdev.org/ARM_SMMU_versions_1_and_2>`_
- `Arm System Memory Management Unit Architecture Specification, SMMU architecture version 3 <https://developer.arm.com/documentation/ihi0070/latest>`_
- `Principle of arm SMMU and IOMMU <https://chowdera.com/2020/11/20201113105238173v.html>`_