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Add iommu support to microkit#467

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Cheng-Li1 wants to merge 11 commits intoseL4:mainfrom
au-ts:cheng/iommu-support
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Add iommu support to microkit#467
Cheng-Li1 wants to merge 11 commits intoseL4:mainfrom
au-ts:cheng/iommu-support

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This pull request adds iommu support for Microkit and needs Rust-Sel4 with the iommu support to work.

Supported features:
Map the memory region to a device-visible memory address.

Tests done:
Blk example with iommu feature enabled on x86 qemu and hardware(vb-105).

Cheng-Li1 added 11 commits April 9, 2026 13:25
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
…ure for generating spec in microkit tool.

Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
…e check unused mr and mr page size optimization logic for iomaps support.

Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
Signed-off-by: Cheng Li <cheng.li10@unsw.edu.au>
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