/* * CPU reset routines * * Copyright (C) 2015 Huawei Futurewei Technologies. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef _ARM64_CPU_RESET_H #define _ARM64_CPU_RESET_H #include <asm/virt.h> void __cpu_soft_restart(unsigned long el2_switch, unsigned long entry, unsigned long arg0, unsigned long arg1, unsigned long arg2); static inline void __noreturn cpu_soft_restart(unsigned long el2_switch, unsigned long entry, unsigned long arg0, unsigned long arg1, unsigned long arg2) { typeof(__cpu_soft_restart) *restart; el2_switch = el2_switch && !is_kernel_in_hyp_mode() && is_hyp_mode_available(); restart = (void *)virt_to_phys(__cpu_soft_restart); cpu_install_idmap(); restart(el2_switch, entry, arg0, arg1, arg2); unreachable(); } #endif |