WebLastly it will also return any information that OPTEE needs to do * the work assigned to it. *****/ uint64_t opteed_smc_handler (uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, void * cookie, void * handle, uint64_t flags) {cpu_context_t * ns_cpu_context; uint32_t linear_id = plat_my_core_pos (); optee_context_t * optee ... WebSep 24, 2024 · opteed register fellowing fastcall, and it's usage is shown as fellowing. calling optee_vector_table->fast_smc_entry YIELD CALL There is no handler in bl31 to handle yield call, bl31 only bypass this request to S-EL1. calling optee_vector_table->yield_smc_entry OPTEE code optee image type For information about optee image
services/spd/opteed/opteed_main.c - external/github.com/ARM …
WebMay 24, 2024 · opteed_fast, OEN_TOS_START, OEN_TOS_END, SMC_TYPE_FAST, opteed_setup, opteed_smc_handler ); 而DECLARE_RT_SVC 这个宏是定义在services/spd/opteed/runtime_svc.h中 #define DECLARE_RT_SVC (_name, _start, _end, _type, _setup, _smch) \ static const rt_svc_desc_t __svc_desc_ ## _name \ __section … WebFeb 19, 2015 · PSCI - developer’s view Linux Kernel EL1 ARM-TF smc interface psci service dispatcher platform code OP-TEE s-EL1 psci 1 2 opteed psci -{0.1, 0.2} -32/64 calls dtb ARM-TF uses the opteed vector table provided during OP-TEE initialization to be able to call the TrustedOS (functions are platform dependent) vector_std_smc_entry vector_fast_smc ... high nursing positions
arm-trusted-firmware/opteed_main.c at master - Github
WebAfter calling smc call in linux/optee, trigger a synchronization exception, enter the smc_handler64 program, and then jump to the corresponding rt_svc The complete code and comments are as follows smc_handler64: /* NOTE: The code below must preserve x0-x4 */ /* * Save general purpose and ARMv8.3-PAuth registers (if enabled). WebSMC_RET1(handle, -EPERM);} opteed_allow_load = false; uint64_t data_size = dual32to64(x1, x2); uint64_t data_pa = dual32to64(x3, x4); if (!data_size !data_pa) {/* * This is invoked when the OP-TEE image didn't * load correctly in the kernel but we want to * block off … WebOPTEE passes control back to this routine through a SMC. *****/ static int32_t opteed_init (void) {uint32_t linear_id = plat_my_core_pos (); optee_context_t * optee_ctx = & opteed_sp_context ; entry_point_info_t * optee_entry_point; uint64_t rc; /* * Get … how many adults were evacuated in ww2