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32 lines
805 B
32 lines
805 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* CPU reset routines |
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* |
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* Copyright (C) 2015 Huawei Futurewei Technologies. |
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*/ |
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#ifndef _ARM64_CPU_RESET_H |
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#define _ARM64_CPU_RESET_H |
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#include <asm/virt.h> |
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void __cpu_soft_restart(unsigned long el2_switch, unsigned long entry, |
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unsigned long arg0, unsigned long arg1, unsigned long arg2); |
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static inline void __noreturn __nocfi cpu_soft_restart(unsigned long entry, |
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unsigned long arg0, |
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unsigned long arg1, |
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unsigned long arg2) |
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{ |
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typeof(__cpu_soft_restart) *restart; |
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unsigned long el2_switch = !is_kernel_in_hyp_mode() && |
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is_hyp_mode_available(); |
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restart = (void *)__pa_symbol(function_nocfi(__cpu_soft_restart)); |
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cpu_install_idmap(); |
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restart(el2_switch, entry, arg0, arg1, arg2); |
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unreachable(); |
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} |
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#endif
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