/******************************************************************************* * The following function initializes the cpu_context for a CPU specified by * its `cpu_idx` for first use, and sets the initial entrypoint state as * specified by the entry_point_info structure. ******************************************************************************/ void cm_init_context_by_index(unsigned int cpu_idx, const entry_point_info_t *ep) { cpu_context_t *ctx; ctx = cm_get_context_by_index(cpu_idx, GET_SECURITY_STATE(ep->h.attr)); cm_init_context_common(ctx, ep); }
/******************************************************************************* * This function returns a pointer to the most recent 'cpu_context' structure * for the CPU identified by MPIDR that was set as the context for the specified * security state. NULL is returned if no such structure has been specified. ******************************************************************************/ void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state) { assert(sec_state_is_valid(security_state)); /* * Suppress deprecated declaration warning in compatibility function */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" return cm_get_context_by_index(platform_get_core_pos(mpidr), security_state); #pragma GCC diagnostic pop }
/******************************************************************************* * This function returns a pointer to the most recent 'cpu_context' structure * for the CPU identified by MPIDR that was set as the context for the specified * security state. NULL is returned if no such structure has been specified. ******************************************************************************/ void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state) { assert(sec_state_is_valid(security_state)); return cm_get_context_by_index(platform_get_core_pos(mpidr), security_state); }