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How interrupts are routed in EL3/EL2/EL1 mode

uditknit

Sorry for basic question, 

For ARM64, we have different interrupt vector table for each mode EL3/EL2/EL1 

I am wondering, how a specific IRQ is routed to given mode. 

in GIC, I am not able to find such relation 

Thanks

Udit

0