verification for IOAPIC PR seL4/seL4#896 #753
Merged
Commits on Jun 11, 2024
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x64 aspec+haskell: add x64_ioapic_nirqs to arch_state
Separate IOAPICs can have different max numbers of IRQs. This PR adds the logic of seL4/seL4#896 for that to the specs. Signed-off-by: Gerwin Klein <[email protected]>
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x64 ainvs+refine: ioapic_nirqs proof updates
Slighly weaken arch_irq_control_inv_valid -- the condition `pin < ioapicIRQLines` was unused and would now require a new state invariant on x64_ioapic_nirqs to prove. Signed-off-by: Gerwin Klein <[email protected]>
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x64 refine: additional IOAPIC invariants
Place constraints on the new IOPAPIC state components x64KSNumIOAPICs and x64KSIOAPICnIRQs to support CRefine arithmetic. Signed-off-by: Gerwin Klein <[email protected]>
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word_lib+crefine: move in word lemmas from CRefine
Signed-off-by: Gerwin Klein <[email protected]>
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x64 crefine: ioapic_nirqs proof updates
Signed-off-by: Gerwin Klein <[email protected]>
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