diff --git a/bl32/sp_min/aarch32/entrypoint.S b/bl32/sp_min/aarch32/entrypoint.S index cd9fe5c..b2b7953 100644 --- a/bl32/sp_min/aarch32/entrypoint.S +++ b/bl32/sp_min/aarch32/entrypoint.S @@ -30,6 +30,16 @@ stcopr \reg, SCR .endm + .macro clrex_on_monitor_entry +#if (ARM_ARCH_MAJOR == 7) + /* + * ARMv7 architectures need to clear the exclusive access when + * entering Monitor mode. + */ + clrex +#endif + .endm + vector_base sp_min_vector_table b sp_min_entrypoint b plat_panic_handler /* Undef */ @@ -147,6 +157,8 @@ smcc_save_gp_mode_regs + clrex_on_monitor_entry + /* * `sp` still points to `smc_ctx_t`. Save it to a register * and restore the C runtime stack pointer to `sp`. @@ -203,11 +215,7 @@ smcc_save_gp_mode_regs - /* - * AArch32 architectures need to clear the exclusive access when - * entering Monitor mode. - */ - clrex + clrex_on_monitor_entry /* load run-time stack */ mov r2, sp