Lines Matching refs:lower
64 to lower EL. This happens when there is an error (EA) in the system which is not yet
65 signaled to PE while executing at lower EL. During entry into EL3 the errors (EA) are
71 During entry to EL3 from lower EL, if there is any pending async EAs they are either
72 reflected back to lower EL (KFH) or handled in EL3 itself (FFH).
82 * The handler reflects pending async EAs back to the lower EL if the EA routing model is KFH
84 relative to an EL3/secure interrupt is lower, repeated back-and-forth transitions between
85 lower EL and EL3 can occur.
87 To prevent infinite cycling between EL3 and lower EL, a loop counter (``CTX_NESTED_EA_FLAG``) and
97 FEAT_E3DSE provides a mechanism for EL3 to inject a virtual SError into lower exception levels.
99 and then inject the delegated SError to the appropriate lower EL before returning, thereby
127 configurations for testing lower EL External aborts.
135 Couple of tests, one each for sync EA and async EA from lower EL which gets handled in El3.
155 Test nested exception handling at El3 for synchronized async EAs. Inject an SError in lower EL