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riscv-non-isa / riscv-iommu

RISC-V IOMMU Specification
https://jira.riscv.org/browse/RVG-55
Creative Commons Attribution 4.0 International
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FQ cause 4 ，cause 6 #444

Closed asdvvcc123 closed 6 days ago

asdvvcc123 commented 1 week ago

hi，sir: image here aligned mean PA and PTW process ,right ? so need to aligned by GXL and SXl ? but in the model no place see this judgement, and can't find description in spec.

thank

ved-rivos commented 1 week ago

There is no case presently in the architecture that would generate a fault with cause set to 4 or 6.

asdvvcc123 commented 6 days ago

thank, understand ;