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- This function is called when an exception occurs from CurrentSPEL0, CurrentSPELx. The
info
parameter specifies source (first 16 bits) and kind (following 16 bits) of the exception. Theesr
has the value of a syndrome register (ESR_ELx) holding the cause of the Synchronous and SError exception. Thetf
has the TrapFrame of current context. - This function is called when an exception occurs from LowerAArch64. To enter RMM (EL2), return 1. Otherwise, return 0 to go back to EL1. The
info
parameter specifies source (first 16 bits) and kind (following 16 bits) of the exception. Theesr
has the value of a syndrome register (ESR_ELx) holding the cause of the Synchronous and SError exception. Thevcpu
has the VCPU context. Thetf
has the TrapFrame of current context.