--- zzzz-none-000/linux-4.1.52/arch/arm/mm/proc-v7m.S 2018-05-28 02:26:45.000000000 +0000 +++ bcm63-7530ax-731/linux-4.1.52/arch/arm/mm/proc-v7m.S 2022-03-02 11:37:12.000000000 +0000 @@ -98,7 +98,11 @@ str r5, [r0, V7M_SCB_SHPR3] @ set PendSV priority @ SVC to run the kernel in this mode +#if defined(CONFIG_BCM_KF_SPECTRE_PATCH) && defined(CONFIG_BCM_SPECTRE_PATCH_ENABLE) + badr r1, 1f +#else adr r1, BSYM(1f) +#endif ldr r5, [r12, #11 * 4] @ read the SVC vector entry str r1, [r12, #11 * 4] @ write the temporary SVC vector entry mov r6, lr @ save LR