Lines Matching refs:lower

12 |TF-A|'s handling of synchronous ``SMC`` exceptions raised from lower ELs is
62    rest of the handling to a dedicated software stack running at lower Secure
66    processing of the error to dedicated software stack running at lower secure
108 executing in EL3, or has delegated the execution to a lower EL. For interrupts,
122 and involves GIC priority masking, it's impossible for a lower priority
124 lower priority dispatcher cannot preempt a higher-priority one. Priority
126 explicit. The |EHF| therefore disallows for lower priority level to be activated
128 Likewise, a panic would result if it's attempted to deactivate a lower priority
202 priority of delegated execution in lower ELs. Delegated execution in lower EL is
205 masked while executing in a lower EL, therefore controls preemption of delegated
390 -  The dispatcher has to delegate the execution to lower ELs, and the cause of
391    the exception can be considered resolved only when the lower EL returns
396       enter a lower EL upon the next ``ERET``.
399       to a lower EL.
401    #. The lower EL completes its execution, and signals completion via an
415    panics. Also, to prevent interruption by physical interrupts of lower
419    delegate execution to a lower EL at a desired priority level.
472 -  *Yielding* SMCs carry the semantics of a preemptible, lower-priority request.
567    preventing interrupts of lower priority from preempting the handling. The
568    handler may choose to do the handling entirely in EL3 or delegate to a lower
588 even if interrupts of same or lower priority are pending. This has the side