--- zzzz-none-000/linux-4.1.52/arch/arm/lib/call_with_stack.S 2018-05-28 02:26:45.000000000 +0000 +++ bcm63-7530ax-731/linux-4.1.52/arch/arm/lib/call_with_stack.S 2022-03-02 11:37:12.000000000 +0000 @@ -35,7 +35,11 @@ mov r2, r0 mov r0, r1 +#if defined(CONFIG_BCM_KF_SPECTRE_PATCH) && defined(CONFIG_BCM_SPECTRE_PATCH_ENABLE) + badr lr, 1f +#else adr lr, BSYM(1f) +#endif ret r2 1: ldr lr, [sp]