注:本文只讲解smc陷入el3启动多核的情况。...->smc_handler64
-> ¦* Populate the parameters for the SMC handler.
¦* We already have x0...//services/std_svc/std_svc_setup.c
->ret = psci_smc_handler(smc_fid, x1, x2, x3, x4,...; (method="smc")
-> invoke_psci_fn = __invoke_psci_fn_smc
-> if (!...所以综上,最后smc调用时传递的参数为arm_smccc_smc(0xC4000003, cpuid, secondary_entry, arg2, 0, 0, 0, 0, &res)。