linux/arch/x86/include/asm/reboot.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_REBOOT_H
#define _ASM_X86_REBOOT_H

#include <linux/kdebug.h>

struct pt_regs;

struct machine_ops { … };

extern struct machine_ops machine_ops;
extern int crashing_cpu;

void native_machine_crash_shutdown(struct pt_regs *regs);
void native_machine_shutdown(void);
void __noreturn machine_real_restart(unsigned int type);
/* These must match dispatch in arch/x86/realmore/rm/reboot.S */
#define MRR_BIOS …
#define MRR_APM …

#if IS_ENABLED(CONFIG_KVM_INTEL) || IS_ENABLED(CONFIG_KVM_AMD)
cpu_emergency_virt_cb;
void cpu_emergency_register_virt_callback(cpu_emergency_virt_cb *callback);
void cpu_emergency_unregister_virt_callback(cpu_emergency_virt_cb *callback);
void cpu_emergency_disable_virtualization(void);
#else
static inline void cpu_emergency_disable_virtualization(void) {}
#endif /* CONFIG_KVM_INTEL || CONFIG_KVM_AMD */

nmi_shootdown_cb;
void nmi_shootdown_cpus(nmi_shootdown_cb callback);
void run_crash_ipi_callback(struct pt_regs *regs);

#endif /* _ASM_X86_REBOOT_H */