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Executing a CPP RCTX instruction

I have a use case in monitor mode (EL3), I had to do "Issue CPP RCTX to all valid contexts followed by DSB SY."
Please suggest the how to write assembly code for the above.

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  • In monitor mode (EL3), you need to issue a CPP RCTX to all valid contexts to ensure proper context handling. After that, use a DSB SY to make sure all these operations complete before moving on. This ensures system consistency during context restore.

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  • In monitor mode (EL3), you need to issue a CPP RCTX to all valid contexts to ensure proper context handling. After that, use a DSB SY to make sure all these operations complete before moving on. This ensures system consistency during context restore.

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