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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * CPU reset routines
| *
| * Copyright (C) 2015 Huawei Futurewei Technologies.
| */
|
| #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 __nocfi cpu_soft_restart(unsigned long entry,
| unsigned long arg0,
| unsigned long arg1,
| unsigned long arg2)
| {
| typeof(__cpu_soft_restart) *restart;
|
| unsigned long el2_switch = !is_kernel_in_hyp_mode() &&
| is_hyp_mode_available();
| restart = (void *)__pa_function(__cpu_soft_restart);
|
| cpu_install_idmap();
| restart(el2_switch, entry, arg0, arg1, arg2);
| unreachable();
| }
|
| #endif
|
|
