ARM SMMU versions 1 and 2: Difference between revisions
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ARM found it necessary to warn that: ''These operations are not required to invalidate non-MONC Secure TLB entries''. |
ARM found it necessary to warn that: ''These operations are not required to invalidate non-MONC Secure TLB entries''. |
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==== E2HC contexts (Section 2.10) ==== |
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E2HC context TLB entries are tagged by the TLB as E2H, but have no security state tagging. They are coupled with an ASID if they are non-global. |
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TLB entries for E2HC contexts matching combinations of (E2H identification) or (E2H identification+ASID tagging) are required to be invalidated by: |
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* SMMU_TLBIALLH |
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* SMMU_TLBIVAH |
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* SMMU_TLBIVAH64 |
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* SMMU_TLBIVALH64 |
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* SMMU_TLBIALLNSNH |
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E2H identified TLB entries are not required to be invalidated by: |
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* Secure TLBI operations. |
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* SMMU_TLBIVMID. |
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* SMMU_TLBIVMIDS1 |
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== Context banks == |
== Context banks == |
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