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Diffstat (limited to 'docs/interrupt-framework-design.rst')
| -rw-r--r-- | docs/interrupt-framework-design.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/interrupt-framework-design.rst b/docs/interrupt-framework-design.rst index b5c7d219..4247f1f0 100644 --- a/docs/interrupt-framework-design.rst +++ b/docs/interrupt-framework-design.rst @@ -153,7 +153,10 @@ EL3 interrupts However, when ``EL3_EXCEPTION_HANDLING`` is ``1``, this routing model is invalid as EL3 interrupts are unconditionally routed to EL3, and EL3 - interrupts will always preempt Secure EL1/EL0 execution. + interrupts will always preempt Secure EL1/EL0 execution. See `exception + handling`__ documentation. + + .. __: exception-handling.rst#interrupt-handling #. **CSS=0, TEL3=1**. Interrupt is routed to EL3 when execution is in Secure-EL1/Secure-EL0. This is a valid routing model as secure software |